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authorMichael Roitzsch <mroi@users.sourceforge.net>2004-05-02 19:49:52 +0000
committerMichael Roitzsch <mroi@users.sourceforge.net>2004-05-02 19:49:52 +0000
commit5878325e61b90821a7f073b005ab7f54e1b31a23 (patch)
tree6d52dc9303c35ea362ee109f8456d09fbb141aea
parent881c82bb88cd4ca1fd0135ab87cc8fce19761926 (diff)
downloadxine-lib-5878325e61b90821a7f073b005ab7f54e1b31a23.tar.gz
xine-lib-5878325e61b90821a7f073b005ab7f54e1b31a23.tar.bz2
finally removing the unmaintained libdivx4, libmpg123 and libxvid decoders
CVS patchset: 6478 CVS date: 2004/05/02 19:49:52
-rw-r--r--configure.ac23
-rw-r--r--doc/hackersguide/overview.sgml33
-rw-r--r--m4/_xine.m423
-rw-r--r--src/Makefile.am4
-rw-r--r--src/libdivx4/.cvsignore6
-rw-r--r--src/libdivx4/Makefile.am10
-rw-r--r--src/libdivx4/decore-if.h197
-rw-r--r--src/libdivx4/xine_decoder.c603
-rw-r--r--src/libmpg123/.cvsignore6
-rw-r--r--src/libmpg123/Makefile.am20
-rw-r--r--src/libmpg123/README39
-rw-r--r--src/libmpg123/TODO2
-rw-r--r--src/libmpg123/common.c183
-rw-r--r--src/libmpg123/dct64_i386.c315
-rw-r--r--src/libmpg123/decode_i386.c151
-rw-r--r--src/libmpg123/huffman.h332
-rw-r--r--src/libmpg123/interface.c157
-rw-r--r--src/libmpg123/l2tables.h160
-rw-r--r--src/libmpg123/layer1.c166
-rw-r--r--src/libmpg123/layer2.c304
-rw-r--r--src/libmpg123/layer3.c1620
-rw-r--r--src/libmpg123/mpg123.h196
-rw-r--r--src/libmpg123/mpglib.h79
-rw-r--r--src/libmpg123/tabinit.c80
-rw-r--r--src/libmpg123/xine_decoder.c126
-rw-r--r--src/libxvid/.cvsignore6
-rw-r--r--src/libxvid/Makefile.am16
-rw-r--r--src/libxvid/xine_decoder.c276
28 files changed, 4 insertions, 5129 deletions
diff --git a/configure.ac b/configure.ac
index 98d50652e..46afc4931 100644
--- a/configure.ac
+++ b/configure.ac
@@ -697,6 +697,7 @@ dnl ---------------------------------------------
AC_MSG_CHECKING(for Libstk)
dnl do some actual testing here
if test x$PKG_CONFIG = xno ; then
+ AC_MSG_RESULT(no)
echo "*** pkg-config not found. See http://pkgconfig.sourceforge.net"
echo "*** All of LIBSTK dependent parts will be disabled"
else
@@ -705,7 +706,9 @@ else
LIBSTK_CFLAGS=`$PKG_CONFIG --cflags libstk`
LIBSTK_LIBS=`$PKG_CONFIG --libs libstk`
have_stk="yes"
+ AC_MSG_RESULT(yes)
else
+ AC_MSG_RESULT(no)
AC_MSG_RESULT([*** All of Libstk dependent parts will be disabled ***])
fi
fi
@@ -750,6 +753,7 @@ AC_LANG_RESTORE()
if test x$have_directx = xyes ; then
AC_MSG_RESULT(yes)
else
+ AC_MSG_RESULT(no)
AC_MSG_RESULT(*** All DirectX dependent parts will be disabled ***)
fi
@@ -837,14 +841,6 @@ AC_CHECK_PROG(DEPMOD, depmod, depmod, no, $PATH:/sbin)
dnl ---------------------------------------------
-dnl Check for divx4
-dnl ---------------------------------------------
-
-dnl AC_CHECK_DIVX4(, AC_MSG_RESULT(*** All DIVX4 dependent parts will be disabled ***))
-dnl AM_CONDITIONAL(HAVE_DIVX4, test x"$no_divx4" != "xyes")
-
-
-dnl ---------------------------------------------
dnl Ogg/Vorbis libs.
dnl ---------------------------------------------
@@ -890,14 +886,6 @@ AM_CONDITIONAL(HAVE_FLAC, [test x"$no_libFLAC" != "xyes"])
dnl ---------------------------------------------
-dnl XviD libs.
-dnl ---------------------------------------------
-dnl abandonware
-dnl AM_PATH_XVID([], AC_MSG_RESULT([*** All XviD dependent parts will be disabled ***]))
-dnl AM_CONDITIONAL(HAVE_XVID, [test x"$no_xvid" != "xyes"])
-
-
-dnl ---------------------------------------------
dnl MNG libs.
dnl ---------------------------------------------
@@ -2146,9 +2134,6 @@ echo " - On2 VP3 - DV"
echo " - 8BPS - Duck TrueMotion v1"
echo " - ATI VCR1 - Flash Video"
echo " - ZLIB - MSZH"
-dnl if test x"$no_xvid" = "xno"; then
-dnl echo " - xvid"
-dnl fi
if test x"$have_dxr3" = "xyes"; then
echo " - dxr3_video"
fi
diff --git a/doc/hackersguide/overview.sgml b/doc/hackersguide/overview.sgml
index 0b7996b7a..eef0f2732 100644
--- a/doc/hackersguide/overview.sgml
+++ b/doc/hackersguide/overview.sgml
@@ -131,16 +131,6 @@
</listitem>
</varlistentry>
<varlistentry>
- <term><filename>libdivx4</filename></term>
- <listitem>
- <para>
- Video decoder plugin using libdivx4linux if it is installed.
- Currently unmaintained and soon to be discontinued if noone cares to take over.
- </para>
- <para></para>
- </listitem>
- </varlistentry>
- <varlistentry>
<term><filename>libdts</filename> (imported)</term>
<listitem>
<para>
@@ -260,17 +250,6 @@
</listitem>
</varlistentry>
<varlistentry>
- <term><filename>libmpg123</filename> (imported)</term>
- <listitem>
- <para>
- An MPEG audio decoder plugin baseg on mpg123 code. This plugin is disabled
- because it is unmaintained. Some people said, it was faster than the libmad
- decoder. But if noone starts to fix it, it will disappear soon.
- </para>
- <para></para>
- </listitem>
- </varlistentry>
- <varlistentry>
<term><filename>libreal</filename></term>
<listitem>
<para>
@@ -406,18 +385,6 @@
</listitem>
</varlistentry>
<varlistentry>
- <term><filename>libxvid</filename></term>
- <listitem>
- <para>
- A xine decoder plugin for the xvid library,
- which has to be installed separately. This plugin is
- unmaintained and unless someone cares to update it, it will
- be moved to the attic soon.
- </para>
- <para></para>
- </listitem>
- </varlistentry>
- <varlistentry>
<term><filename>post</filename></term>
<listitem>
<para>
diff --git a/m4/_xine.m4 b/m4/_xine.m4
index fc59ad2b1..2051eaf4a 100644
--- a/m4/_xine.m4
+++ b/m4/_xine.m4
@@ -25,29 +25,6 @@ AC_DEFUN([AC_C_ALWAYS_INLINE],
fi])
dnl
-dnl Check for divx4.
-dnl AC_CHECK_DIVX4([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]])
-AC_DEFUN([AC_CHECK_DIVX4],
- [
-
- AC_CHECK_HEADER(decore.h,
- [ no_divx4=no;
- AC_CHECK_LIB(divxdecore, decore,
- [ no_divx4=no; DIVX4_LIBS="$DIVX4_LIBS -ldivxdecore" ],
- no_divx4=yes)
- ], no_divx4=yes)
-
- AC_SUBST(DIVX4_LIBS)
-
- if test x"$no_divx4" = "xno" ; then
- ifelse([$1], , :, [$1])
- else
- ifelse([$2], , :, [$2])
- fi
-
-])
-
-dnl
dnl Check for minimum version of libtool
dnl AC_PREREQ_LIBTOOL([MINIMUM VERSION],[ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]])
AC_DEFUN([AC_PREREQ_LIBTOOL],
diff --git a/src/Makefile.am b/src/Makefile.am
index 8a88ad77b..f35db8cb7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,10 +1,6 @@
include $(top_srcdir)/misc/Makefile.common
# Order is important be careful changing SUBDIRS
-#SUBDIRS = \
-# libdivx4 \
-# libxvid
-
SUBDIRS = \
xine-utils \
xine-engine \
diff --git a/src/libdivx4/.cvsignore b/src/libdivx4/.cvsignore
deleted file mode 100644
index 7d926a554..000000000
--- a/src/libdivx4/.cvsignore
+++ /dev/null
@@ -1,6 +0,0 @@
-Makefile
-Makefile.in
-.libs
-.deps
-*.lo
-*.la
diff --git a/src/libdivx4/Makefile.am b/src/libdivx4/Makefile.am
deleted file mode 100644
index 8c3337d51..000000000
--- a/src/libdivx4/Makefile.am
+++ /dev/null
@@ -1,10 +0,0 @@
-include $(top_srcdir)/misc/Makefile.common
-
-libdir = $(XINE_PLUGINDIR)
-
-lib_LTLIBRARIES = xineplug_decode_divx4.la
-
-xineplug_decode_divx4_la_SOURCES = xine_decoder.c
-xineplug_decode_divx4_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@
-
-noinst_HEADERS = decore-if.h
diff --git a/src/libdivx4/decore-if.h b/src/libdivx4/decore-if.h
deleted file mode 100644
index 25b34f670..000000000
--- a/src/libdivx4/decore-if.h
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Copyright (C) 2001-2003 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * xine is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * $Id: decore-if.h,v 1.5 2003/12/09 00:02:31 f1rmb Exp $
- *
- * This file documents the interface for the decore() function
- * in libdivxdecore. In case of problems, it is recommended you compare
- * the definitions in this file with the header file that came with your
- * divx4 library (see below).
- *
- * The divxdecore library can be found as part of the divx4linux package at
- * http://www.divx.com or http://avifile.sourceforge.net The package also
- * contains a text file documenting the decore/encore API.
- *
- * Alternatively, the open source OpenDivx project (http://www.projectmayo.com)
- * also provides a divxdecore library with the same interface. There is
- * a project called XviD at http://www.videocoding.de that extends the
- * opendivx project.
- *
- * THIS FILE AND THE XINE DECORE PLUGIN ARE INTENDED FOR THE BINARY DIVX4LINUX
- * PACKAGE. OPENDIVX DECORE LIBRARIES ARE CURRENTLY NOT SUPPORTED AND MAY OR
- * MAY NOT WORK.
- *
- * Harm van der Heijden <hrm@users.sourceforge.net>
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef _DECORE_IF_H_
-#define _DECORE_IF_H_
-
-/* decore commands (2nd parameter in decore()) */
-#define DEC_OPT_MEMORY_REQS 0
-#define DEC_OPT_INIT 1
-#define DEC_OPT_RELEASE 2
-#define DEC_OPT_SETPP 3
-#define DEC_OPT_SETOUT 4
-#define DEC_OPT_FRAME 5
-#define DEC_OPT_FRAME_311 6
-#define DEC_OPT_SETPP2 7
-#define DEC_OPT_VERSION 8
-#define DEC_OPT_SETPP_ADV 10 /* advanced (personalized) postprocessing settings */
-#define DEC_OPT_SETDEBUG 11
-#define DEC_OPT_INIT_VOL 12
-#define DEC_OPT_CONVERTYUV 13
-#define DEC_OPT_CONVERTYV12 14
-#define DEC_OPT_GETVOLINFO 15
-
-/* decore() return values. */
-#define DEC_OK 0
-#define DEC_MEMORY 1
-#define DEC_BAD_FORMAT 2
-#define DEC_EXIT 3
-
-/* colour formats -- yuv */
-#define DEC_YUY2 1
-#define DEC_YUV2 DEC_YUY2
-#define DEC_UYVY 2
-#define DEC_420 3
-#define DEC_YV12 13 /* looks like an afterthought, eh? */
-#define DEC_ARGB 14
-
-/* colour formats -- rgb
- not yet used by xine, but perhaps in the future.
- (decore yuv->rgb conversion may be better than libsdl/Xshm) */
-#define DEC_RGB32 4
-#define DEC_RGB24 5
-#define DEC_RGB555 6
-#define DEC_RGB565 7
-
-#define DEC_RGB32_INV 8
-#define DEC_RGB24_INV 9
-#define DEC_RGB555_INV 10
-#define DEC_RGB565_INV 11
-
-/* pseudo colour format; makes decore() return pointers to internal
- yuv buffers for manual conversion, see DEC_PICTURE */
-#define DEC_USER 12
-
-/* memory requirement structure; the officical codec spec calls for
- a DEC_OPT_MEMORY_REQ call prior to DEC_OPT_INIT, but it does not
- actually seem to be used */
-typedef struct
-{
- unsigned long mp4_edged_ref_buffers_size;
- unsigned long mp4_edged_for_buffers_size;
- unsigned long mp4_edged_back_buffers_size;
- unsigned long mp4_display_buffers_size;
- unsigned long mp4_state_size;
- unsigned long mp4_tables_size;
- unsigned long mp4_stream_size;
- unsigned long mp4_reference_size;
-} DEC_MEM_REQS;
-
-/* included in DEC_PARAM for init, not really used otherwise. */
-typedef struct
-{
- void * mp4_edged_ref_buffers;
- void * mp4_edged_for_buffers;
- void * mp4_edged_back_buffers;
- void * mp4_display_buffers;
- void * mp4_state;
- void * mp4_tables;
- void * mp4_stream;
- void * mp4_reference;
-} DEC_BUFFERS;
-
-/* struct for DEC_OPT_INIT */
-typedef struct
-{
- int x_dim; /* frame width */
- int y_dim; /* frame height */
- int output_format; /* refers to colour formats defined above */
- int time_incr; /* mystery parameter, use 15 */
- int codec_version;
- int build_number;
- DEC_BUFFERS buffers; /* memcpy 0's in this struct before init */
-} DEC_PARAM;
-
-/* struct for DEC_OPT_DECODE */
-typedef struct
-{
- void *bmp; /* pointer to rgb, yuv or DEC_PICTURE buffer */
- void *bitstream; /* input bit stream */
- long length; /* length of input */
- int render_flag; /* 1 to actually render the frame */
- unsigned int stride; /* bmp stride; should be width */
-} DEC_FRAME;
-
-/* decode frame information. not yet used by xine */
-typedef struct
-{
- int intra;
- int *quant_store;
- int quant_stride;
-} DEC_FRAME_INFO;
-
-/* structure for DEC_OPT_SETPP, for setting the postprocessing level */
-typedef struct
-{
- int postproc_level; /* between 0-100, actually used 0-60 */
-
- int deblock_hor_luma;
- int deblock_ver_luma;
- int deblock_hor_chr;
- int deblock_ver_chr;
- int dering_luma;
- int dering_chr;
-
- int pp_semaphore;
-
-} DEC_SET;
-
-/* structure for DEC_USER output format, should be used instead of bmp ptr */
-typedef struct
-{
- void *y;
- void *u;
- void *v;
- int stride_y;
- int stride_uv;
-} DEC_PICTURE;
-
-/* Finally, decore() itself. Refer to the official codec interface text for
- a complete description. */
-int decore( unsigned long handle, unsigned long dec_opt, void* param1, void* param2);
-/* handle: unique caller handle. xine uses the video_decoder_t ptr.
- dec_opt: decore command id
- param1: depends on command. Usually ptr to struct with input values.
- param2: depends on command. Usually ptr to struct with output values. */
-
-/* typedef for pointer to decore function */
-typedef int (*decoreFunc)(unsigned long, unsigned long, void*, void*);
-
-#endif /* _DECORE_IF_H_ */
-#ifdef __cplusplus
-}
-#endif
-
diff --git a/src/libdivx4/xine_decoder.c b/src/libdivx4/xine_decoder.c
deleted file mode 100644
index 5867a643b..000000000
--- a/src/libdivx4/xine_decoder.c
+++ /dev/null
@@ -1,603 +0,0 @@
-/*
- * Copyright (C) 2001-2004 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * xine is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * $Id: xine_decoder.c,v 1.51 2004/03/03 20:09:13 mroi Exp $
- *
- * xine decoder plugin using divx4
- *
- * by Harm van der Heijden <hrm@users.sourceforge.net>
- * Based on the ffmpeg xine plugin, with ideas from avifile's
- * (http://avifile.sourceforge.net) divx4 plugin.
- *
- * Requires the divxdecore library. Find it at http://www.divx.com or
- * http://avifile.sourceforge.net
- * This plugin may or may not work with the open source codec OpenDivx.
- *
- * This is My First Plugin (tm). Read the source comments for hairy details.
- *
- */
-
-/* 1: catch segmentation fault signal when checking version of libdivxdecore
- * 0: don't try to catch
- * set to 0 if the signal stuff gives problems. tested in x86 linux w/ glibc2.
- */
-#define CATCH_SIGSEGV 1
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-#include <dlfcn.h>
-
-#define LOG_MODULE "divx4_decoder"
-#define LOG_VERBOSE
-/*
-#define LOG
-*/
-
-#include "xine_internal.h"
-#include "video_out.h"
-#include "buffer.h"
-#include "metronom.h"
-#include "xineutils.h"
-
-#include "decore-if.h"
-
-#if CATCH_SIGSEGV
-#include <signal.h>
-
-/* to be able to restore the old handler */
-void (*old_handler)(int);
-
-void catch_sigsegv(int sig)
-{
- printf("divx4: caught SIGSEGV, caused by libdivxdecore.\n"
- "divx4: please uninstall this library or disable the libdivxdecore\n"
- "divx4: version check by setting the following line in HOME/.xinerc:\n"
- "divx4: divx4_forceversion:1\n"
- "divx4: see xine-ui/doc/README.divx4 for details.\n"
- "divx4: fatal error; exiting.\n");
- _x_abort();
-}
-#endif
-
-typedef struct divx4_decoder_s {
- video_decoder_t video_decoder;
-
- vo_instance_t *video_out;
- int video_step;
- int decoder_ok;
-
- xine_bmiheader bih;
- unsigned char *buf;
- int size;
- int bufsize;
- double ratio;
-
- decoreFunc decore; /* ptr to decore function in libdivxdecore */
-
- /* version as reported by decore with GET_OPT_VERSION command */
- int version;
- /* whether to decode MSMPEG4_V3 format
- (aka divx ;-) and divx 3.11-- thank god they dropped the smileys
- with divx4)
- */
- int use_311_compat;
- /* postprocessing level; currently valid values 0-6 (internally 0-100)
- set by divx4_postproc in .xinerc */
- int postproc;
- /* can we handle 311 format? No easy way to find out (divx4linux can,
- OpenDivx cannot, so the user can set it in .xinerc. If 0, can_handle
- only returns MPEG4, yielding 311 to ffmpeg */
- int can_handle_311;
- int skipframes;
-} divx4_decoder_t;
-
-#define VIDEOBUFSIZE 128*1024
-
-
-static char* decore_retval(int ret)
-{
- static char buf[128];
- switch (ret) {
- case DEC_OK: return "DEC_OK";
- case DEC_MEMORY: return "DEC_MEMORY";
- case DEC_BAD_FORMAT: return "DEC_BAD_FORMAT";
- case DEC_EXIT: return "DEC_EXIT";
- }
- sprintf(buf, "[Unknown code %d]", ret);
- return buf;
-}
-
-/* try to get the version libdivxdecore */
-static void divx4_get_version(divx4_decoder_t *this)
-{
- /* if version set in xine config file, do not attempt further checking
- * (but do print a warning about this!) */
- if (this->version) {
- /* this dangerous stuff warrants an extra warning */
- printf("divx4: assuming libdivxdecore version is %d\n", this->version);
- return;
- }
-
-#if CATCH_SIGSEGV
- /* try to catch possible segmentation fault triggered by version check.
- * old versions of OpenDivx are known to do this.
- * we have to exit(1) in case it happens, but at least the user'll know
- * what happened */
- old_handler = signal(SIGSEGV, catch_sigsegv);
- if (old_handler == SIG_ERR)
- printf("divx4: failed to set SIGSEGV handler for libdivxdecore version check. Danger!\n");
- /* ask decore for version, using arbitrary handle 123 */
- this->version = this->decore(123, DEC_OPT_VERSION, 0, 0);
- /* restore old signal handler */
- if (old_handler != SIG_ERR)
- signal(SIGSEGV, old_handler);
-#else
- /* no SIGSEGV catching, let's hope survive this... */
- this->version = this->decore(123, DEC_OPT_VERSION, 0, 0);
-#endif
-
- if (this->version < 100) { /* must be an error code */
- printf("divx4: libdivxdecore failed to return version number (returns %s)\n",
- decore_retval(this->version));
- this->version = 0;
- }
- printf("divx4: found divx4 or OpenDivx decore library, version %d\n",
- this->version);
-}
-
-/* check to see if the libdivxdecore version is recent enough.
- * returns 1 if ok, 0 if not. */
-static int divx4_check_version(divx4_decoder_t *this)
-{
- /* now check the version
- * oktober '01 and later are ok. (early august releases had a (possible)
- * problem with DEC_OPT_RELEASE, which is very important currently) */
- if (this->version < 20011000) {
- printf("divx4: libdivxdecore version \"%d\" too old. Need 20011000 or later\n"
- "divx4: see README.divx4 for details on where to find libdivxdecore.\n",
- this->version);
- return 0;
- }
-
- return 1;
-}
-
-static void divx4_set_pp(divx4_decoder_t *this) {
- DEC_SET setpp; /* for setting postproc level */
- int ret;
-
- lprintf ("this->decoder_ok=%d\n", this->decoder_ok);
-
- if (!this->decoder_ok)
- return;
-
- /* multiply postproc level by 10 for internal consumption */
- printf("divx4: Setting post processing level to %d (see ~/.xine/options)\n"
- "divx4: Valid range 0-6, reduce if you get frame drop\n",
- this->postproc);
-
- setpp.postproc_level = this->postproc*10;
- setpp.deblock_hor_luma = 0;
- setpp.deblock_ver_luma = 0;
- setpp.deblock_hor_chr = 0;
- setpp.deblock_ver_chr = 0;
- setpp.dering_luma = 0;
- setpp.dering_chr = 0;
- setpp.pp_semaphore = 0;
-
- ret = this->decore((unsigned long)this, DEC_OPT_SETPP, &setpp, 0);
- if (ret != DEC_OK) {
- printf("divx4: decore DEC_OPT_SETPP command returned %s.\n", decore_retval(ret));
- /* perhaps not fatal, so we'll continue */
- }
-}
-
-
-/* helper function to initialize decore */
-static int divx4_init_decoder(divx4_decoder_t *this, buf_element_t *buf) {
-
- DEC_PARAM param; /* for init */
- int ret, codec_type;
-
- lprintf ("init_decoder\n");
-
- memcpy ( &this->bih, buf->content, sizeof (xine_bmiheader));
-
- codec_type = buf->type & 0xFFFF0000;
-
- /* do we need divx 3.11 compatibility mode? */
- switch (buf->type & 0xFFFF0000) {
- case BUF_VIDEO_MSMPEG4_V1:
- case BUF_VIDEO_MSMPEG4_V2:
- case BUF_VIDEO_MSMPEG4_V3:
- if (this->version >= 20020303) {
- param.codec_version=311;
- this->use_311_compat = 0;
- } else {
- this->use_311_compat = 1;
- }
- break;
- case BUF_VIDEO_MPEG4:
- case BUF_VIDEO_DIVX5:
- if (this->version >= 20020303)
- param.codec_version=500;
-
- this->use_311_compat = 0;
- if (this->version >= 20020303)
- param.codec_version=500;
- break;
- default:
- printf ("divx4: unknown video format (buftype: 0x%08X)\n",
- buf->type & 0xFFFF0000);
- }
-
- this->ratio = (double)this->bih.biWidth/(double)this->bih.biWidth;
-
- /* setup decoder; inspired by avifile's plugin */
- param.x_dim=this->bih.biWidth;
- param.y_dim=this->bih.biHeight;
- param.time_incr = 15; /* no idea what this does */
-
- param.build_number=0;
-
- param.output_format=DEC_USER;
- param.build_number=0;
- memset(&param.buffers, 0, sizeof(param.buffers));
-
- ret = this->decore((unsigned long)this, DEC_OPT_INIT, &param, &this->bih);
- if (ret != DEC_OK) {
- printf("divx4: decore DEC_OPT_INIT command returned %s.\n", decore_retval(ret));
- return 0;
- }
-
- this->decoder_ok = 1;
-
- divx4_set_pp( this );
-
- return 1;
-}
-
-/* helper function to copy data from decore's internal buffer to a vo frame */
-static inline void divx4_copy_frame(divx4_decoder_t *this, vo_frame_t *img,
- DEC_PICTURE pict)
-{
- /* We need to copy the yuv data from the decoder's internal buffers.
- Y size is width*height, U and V width*height/4 */
- int i;
- int src_offset,dst_offset;
-
- /* copy y data; use shortcut if stride_y equals width */
- src_offset = 0;
- dst_offset = 0;
- if (pict.stride_y == img->pitches[0]) {
- xine_fast_memcpy(img->base[0]+dst_offset, pict.y, img->pitches[0]*this->bih.biHeight);
- dst_offset += img->pitches[0] * this->bih.biHeight;
- }
- else { /* copy line by line */
- for (i=0; i<this->bih.biHeight; i++) {
- xine_fast_memcpy(img->base[0]+dst_offset, pict.y+src_offset, this->bih.biWidth);
- src_offset += pict.stride_y;
- dst_offset += img->pitches[0];
- }
- }
-
- /* same for u,v data, but at 1/4 resolution.
- FIXME: Weird... I thought YV12 means order y-v-u, yet base[1]
- seems to be u and base[2] is v. */
-
- /* copy u and v data */
- src_offset = 0;
- dst_offset = 0;
- if (pict.stride_uv == img->pitches[1] && pict.stride_uv == img->pitches[2]) {
- xine_fast_memcpy(img->base[1]+dst_offset, pict.u, (img->pitches[1]*this->bih.biHeight)/4);
- xine_fast_memcpy(img->base[2]+dst_offset, pict.v, (img->pitches[2]*this->bih.biHeight)/4);
- dst_offset += (this->bih.biWidth*this->bih.biHeight)/4;
- }
- else {
- int dst_offset_v = 0;
- for (i=0; i<this->bih.biHeight>>1; i++) {
- xine_fast_memcpy(img->base[1]+dst_offset, pict.u+src_offset, this->bih.biWidth/2);
- xine_fast_memcpy(img->base[2]+dst_offset_v, pict.v+src_offset, this->bih.biWidth/2);
- src_offset += pict.stride_uv;
- dst_offset += img->pitches[1];
- dst_offset_v += img->pitches[2];
- }
- }
-}
-
-static int divx4_can_handle (video_decoder_t *this_gen, int buf_type) {
- divx4_decoder_t *this = (divx4_decoder_t *) this_gen;
- buf_type &= 0xFFFF0000;
-
- lprintf ("can_handle\n");
-
- /* divx4 currently does not support MSMPEG4 v1/v2 */
- return ( (buf_type == BUF_VIDEO_MSMPEG4_V3 && this->can_handle_311) ||
- /* buf_type == BUF_VIDEO_MSMPEG4_V2 || */
- (buf_type == BUF_VIDEO_MPEG4) ||
- (buf_type == BUF_VIDEO_DIVX5));
-}
-
-/* copied verbatim from ffmpeg plugin */
-static void divx4_init (video_decoder_t *this_gen, vo_instance_t *video_out) {
-
- divx4_decoder_t *this = (divx4_decoder_t *) this_gen;
-
- lprintf ("divx4_init\n");
-
- this->video_out = video_out;
- this->decoder_ok = 0;
- this->buf = NULL;
-}
-
-
-static void divx4_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
-
- DEC_FRAME frame; /* for getting a frame */
- DEC_PICTURE pict;/* contains ptrs to the decoders internal yuv buffers */
- vo_frame_t *img; /* video out frame */
- int ret;
-
- divx4_decoder_t *this = (divx4_decoder_t *) this_gen;
-
- lprintf ("decoding buffer %08x, flags = %08x\n", buf, buf->decoder_flags);
-
- if (buf->decoder_flags & BUF_FLAG_PREVIEW)
- return;
-
- if (buf->decoder_flags & BUF_FLAG_STDHEADER) { /* need to initialize */
- /* only proceed if version is good and initialization succeeded */
-
- lprintf ("get_version...\n");
-
- divx4_get_version(this);
- this->decoder_ok = ( divx4_check_version(this) &&
- divx4_init_decoder (this, buf) );
- if (this->decoder_ok) {
- this->video_out->open (this->video_out);
-
- if( this->buf )
- free( this->buf );
-
- this->buf = malloc( VIDEOBUFSIZE );
- this->bufsize = VIDEOBUFSIZE;
-
- this->skipframes = 0;
- }
- return;
- }
-
- if (! this->decoder_ok) { /* don't try to do anything */
- /* if it is because of the version, print the warning again.
- * otherwise it's an unknown internal error. */
- if (divx4_check_version(this) != 0) /* version is good */
- printf("divx4: internal error; decoder not initialized.\n");
- return;
- }
-
- if( this->size + buf->size > this->bufsize ) {
- this->bufsize = this->size + 2 * buf->size;
- printf("divx4: increasing source buffer to %d to avoid overflow.\n",
- this->bufsize);
- this->buf = realloc( this->buf, this->bufsize );
- }
-
- xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size);
- this->size += buf->size;
-
- if (buf->decoder_flags & BUF_FLAG_FRAMERATE) {
- this->video_step = buf->decoder_info[0];
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, this->video_step);
- }
-
- if (buf->decoder_flags & BUF_FLAG_FRAME_END) { /* need to decode a frame */
- /* allocate image (taken from ffmpeg plugin) */
- img = this->video_out->get_frame (this->video_out, this->bih.biWidth,
- this->bih.biHeight, this->ratio,
- XINE_IMGFMT_YV12,
- VO_BOTH_FIELDS);
-
- img->pts = buf->pts;
- img->duration = this->video_step;
- /* setup the decode frame parameters, as demonstrated by avifile.
- Old versions used DEC_YV12, but that was basically wrong and just
- happened to work with the Xv driver. Now DEC_USER is the only option.
- */
- frame.bitstream=this->buf;
- frame.bmp=&pict; /* decore will set ptrs to internal y,u&v buffers */
- frame.length=this->size;
- frame.render_flag=1;
- frame.stride=this->bih.biWidth;
-
- if(this->use_311_compat)
- ret = this->decore((unsigned long)this, DEC_OPT_FRAME_311, &frame, 0);
- else
- ret = this->decore((unsigned long)this, DEC_OPT_FRAME, &frame, 0);
-
- if (ret != DEC_OK || this->skipframes) {
- if( !this->skipframes )
- printf("divx4: decore DEC_OPT_FRAME command returned %s.\n",
- decore_retval(ret));
- img->bad_frame = 1; /* better skip this one */
- }
- else {
- divx4_copy_frame(this, img, pict);
- img->bad_frame = 0;
- }
-
- this->skipframes = img->draw(img);
- if( this->skipframes < 0 )
- this->skipframes = 0;
- img->free(img);
-
- this->size = 0;
- }
-}
-
-static void divx4_close (video_decoder_t *this_gen) {
-
- divx4_decoder_t *this = (divx4_decoder_t *) this_gen;
-
- printf ("divx4: close\n");
-
- if (this->decoder_ok) {
- /* FIXME: this segfaults here */
- /* Note: we NEED this; after 0.9.4, xine closes and reopens
- * decoders when seeking. If DEC_OPT_RELEASE is disabled, it will
- * cause a memory leak of plusminus 5M per shot */
- this->decore((unsigned long)this, DEC_OPT_RELEASE, 0, 0);
- this->decoder_ok = 0;
- this->video_out->close(this->video_out);
- }
-
- if (this->buf)
- free(this->buf);
- this->buf = NULL;
-}
-
-static void divx4_update_postproc(void *this_gen, xine_cfg_entry_t *entry) {
-
- divx4_decoder_t *this = (divx4_decoder_t *) this_gen;
-
- lprintf ("update_postproc this=0x%08x, decoder_ok = %d\n", this, this->decoder_ok);
-
- if( this->postproc != entry->num_value) {
- this->postproc = entry->num_value;
- divx4_set_pp( this );
- }
-}
-
-
-static char *divx4_get_id(void) {
- lprintf ("get_id\n");
- return "divx4 video decoder";
-}
-
-static void divx4_flush(video_decoder_t *this_gen) {
- lprintf ("flush\n");
-}
-
-static void divx4_reset(video_decoder_t *this_gen) {
- /* seems to handle seeking quite nicelly without any code here */
- lprintf ("reset\n");
-}
-
-static void divx4_dispose(video_decoder_t *this_gen) {
- lprintf ("dispose\n");
- free (this_gen);
-}
-
-/* This is pretty generic. I took the liberty to increase the
- priority over that of libffmpeg :-) */
-static void *init_video_decoder_plugin (xine_t *xine, void *data) {
-
- divx4_decoder_t *this ;
- char *libdecore_name;
- void *libdecore_handle;
- decoreFunc libdecore_func = 0;
- config_values_t *cfg;
-
- cfg = xine->config;
-
- /* Try to dlopen libdivxdecore, then look for decore function
- if it fails, print a message and return 0 so that xine ignores
- us from then on. */
- libdecore_name = cfg->register_string (cfg, "codec.divx4_libdivxdecore", "libdivxdecore.so",
- _("Relative path to libdivxdecore.so to open"),
- NULL, 0, NULL, NULL);
-
- libdecore_handle = dlopen(libdecore_name, RTLD_LAZY);
- if (libdecore_handle)
- libdecore_func = dlsym(libdecore_handle, "decore");
- if (! libdecore_func) {
- /* no library or no decore function. this plugin can do nothing */
- return NULL;
- }
-
- this = (divx4_decoder_t *) xine_xmalloc (sizeof (divx4_decoder_t));
-
- this->decoder_ok = 0;
-
- this->video_decoder.init = divx4_init;
- this->video_decoder.decode_data = divx4_decode_data;
- this->video_decoder.close = divx4_close;
- this->video_decoder.get_identifier = divx4_get_id;
- this->video_decoder.flush = divx4_flush;
- this->video_decoder.reset = divx4_reset;
- this->video_decoder.dispose = divx4_dispose;
- this->decore = libdecore_func;
- this->postproc = cfg->register_range (cfg, "codec.divx4_postproc", 3,
- 0, 6,
- _("the postprocessing level, 0 = none and fast, 6 = all and slow"),
- NULL, 10, divx4_update_postproc, this);
- this->can_handle_311 = cfg->register_bool (cfg, "codec.divx4_msmpeg4v3", 1,
- _("use divx4 plugin for msmpeg4v3 streams"),
- NULL, 10, NULL, NULL);
- this->size = 0;
- /* allow override of version checking by user */
- this->version = cfg->register_num(cfg, "codec.divx4_forceversion", 0,
- _("Divx version to check for (set to 0 (default) if unsure)"),
- NULL, 20, NULL, NULL);
-
- /* if the version set in the config file, we can check right now.
- * otherwise postpone until we retrieve the version from the library
- * in the first decoding call (we'll only ever get there if this
- * plugin has the highest priority, which by default it has not). */
- if ( this->version != 0 && divx4_check_version(this) == 0 ) { /* failed */
- free(this);
- return 0;
- }
- /* at the moment availabe values are 0-6, but future versions may support
- higher levels. Internally, postproc is multiplied by 10 and values
- between 0 and 100 are valid */
- if (this->postproc > 10) this->postproc=10;
- if (this->postproc < 0) this->postproc=0;
-
- lprintf ("this=0x%08x, decoder_ok = %d\n", this, this->decoder_ok);
-
- return (video_decoder_t *) this;
-}
-
-/*
- * exported plugin catalog entry
- */
-
-static uint32_t video_types[] = {
- /* BUF_VIDEO_MSMPEG4_V3 && this->can_handle_311 , */
- /* BUF_VIDEO_MSMPEG4_V2, */
- BUF_VIDEO_MPEG4, BUF_VIDEO_DIVX5,
- 0
- };
-
-static decoder_info_t dec_info_video = {
- video_types, /* supported types */
- 4 /* priority */
-};
-
-plugin_info_t xine_plugin_info[] = {
- /* type, API, "name", version, special_info, init_function */
- { PLUGIN_VIDEO_DECODER, 10, "divx4", XINE_VERSION_CODE, &dec_info_video, init_video_decoder_plugin },
- { PLUGIN_NONE, 0, "", 0, NULL, NULL }
-};
diff --git a/src/libmpg123/.cvsignore b/src/libmpg123/.cvsignore
deleted file mode 100644
index 7d926a554..000000000
--- a/src/libmpg123/.cvsignore
+++ /dev/null
@@ -1,6 +0,0 @@
-Makefile
-Makefile.in
-.libs
-.deps
-*.lo
-*.la
diff --git a/src/libmpg123/Makefile.am b/src/libmpg123/Makefile.am
deleted file mode 100644
index 4c4392ecc..000000000
--- a/src/libmpg123/Makefile.am
+++ /dev/null
@@ -1,20 +0,0 @@
-include $(top_srcdir)/misc/Makefile.common
-
-libdir = $(XINE_PLUGINDIR)
-
-lib_LTLIBRARIES = xineplug_decode_mpg123.la
-
-xineplug_decode_mpg123_la_SOURCES = \
- common.c \
- dct64_i386.c \
- decode_i386.c \
- interface.c \
- layer1.c \
- layer2.c \
- layer3.c \
- tabinit.c \
- xine_decoder.c
-
-xineplug_decode_mpg123_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@
-
-noinst_HEADERS = huffman.h mpg123.h mpglib.h l2tables.h
diff --git a/src/libmpg123/README b/src/libmpg123/README
deleted file mode 100644
index 3c5f33749..000000000
--- a/src/libmpg123/README
+++ /dev/null
@@ -1,39 +0,0 @@
-MP3 library
------------
-Version 0.2
-
-This decoder is a 'light' version (thrown out all unnecessay parts)
-from the mpg123 package. I made this for a company.
-
-Currently only Layer3 is enabled to save some space. Layer1,2 isn't
-tested at all. The interface will not change significantly.
-A backport to the mpg123 package is planed.
-
-comiled and tested only on Solaris 2.6
-main.c contains a simple demo application for library.
-
-COPYING: you may use this source under GPL terms!
-
-PLEASE NOTE: This software may contain patented alogrithm (at least
- patented in some countries). It may be not allowed to sell/use products
- based on this source code in these countries. Check this out first!
-
-COPYRIGHT of MP3 music:
- Please note, that the duplicating of copyrighted music without explicit
- permission violates the rights of the owner.
-
-SENDING PATCHES:
- Maybe I change the copyright policy (ie some kind of more free BSD licencse).
- Please consider this when sending patches/changes.
- I also want to have the freedom to sell the code to companies that
- can not use the code under GPL. So, if you send me significant patches,
- I need your explicit permission to do this. Of course, there will also
- be the GPLed open source version of the 100% same code.
- For the case you cannot accept this: the code is GPL, it's your freedom
- to distribute your changes again under GPL.
-
-FEEDBACK:
- I'm interessted to here from you, when you use this package as part
- of another project.
-
-
diff --git a/src/libmpg123/TODO b/src/libmpg123/TODO
deleted file mode 100644
index 403711010..000000000
--- a/src/libmpg123/TODO
+++ /dev/null
@@ -1,2 +0,0 @@
-
-apply 'VBR' bugfix
diff --git a/src/libmpg123/common.c b/src/libmpg123/common.c
deleted file mode 100644
index e23508812..000000000
--- a/src/libmpg123/common.c
+++ /dev/null
@@ -1,183 +0,0 @@
-#include <ctype.h>
-#include <stdlib.h>
-#include <signal.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include "mpg123.h"
-
-struct parameter mpg123_param = { 1 , 1 , 0 , 0 };
-
-int tabsel_123[2][3][16] = {
- { {0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,},
- {0,32,48,56, 64, 80, 96,112,128,160,192,224,256,320,384,},
- {0,32,40,48, 56, 64, 80, 96,112,128,160,192,224,256,320,} },
-
- { {0,32,48,56,64,80,96,112,128,144,160,176,192,224,256,},
- {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,},
- {0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,} }
-};
-
-long freqs[9] = { 44100, 48000, 32000,
- 22050, 24000, 16000 ,
- 11025 , 12000 , 8000 };
-
-int mpg123_bitindex;
-unsigned char *mpg123_wordpointer;
-unsigned char *pcm_sample;
-int pcm_point = 0;
-
-
-#define HDRCMPMASK 0xfffffd00
-
-/*
- * the code a header and write the information
- * into the frame structure
- */
-int decode_header(struct frame *fr,unsigned long newhead)
-{
- if( newhead & (1<<20) ) {
- fr->lsf = (newhead & (1<<19)) ? 0x0 : 0x1;
- fr->mpeg25 = 0;
- }
- else {
- fr->lsf = 1;
- fr->mpeg25 = 1;
- }
-
- fr->lay = 4-((newhead>>17)&3);
- if( ((newhead>>10)&0x3) == 0x3) {
- fprintf(stderr,"Stream error\n");
- abort();
- }
- if(fr->mpeg25) {
- fr->sampling_frequency = 6 + ((newhead>>10)&0x3);
- }
- else {
- /*int dummy;*/
- fr->sampling_frequency = ((newhead>>10)&0x3) + (fr->lsf*3);
- /*
- dummy = (newhead>>10)&0x3;
- switch (dummy) {
- case 0:
- fr->sample_rate = 44100;
- break;
- case 1:
- fr->sample_rate = 48000;
- break;
- case 2:
- fr->sample_rate = 32000;
- break;
- case 3:
- fprintf (stderr, "invalid sampling rate\n");
- fr->sample_rate = 44100;
- break;
- }*/
- fr->sample_rate = freqs[fr->sampling_frequency];
- }
-
- fr->error_protection = ((newhead>>16)&0x1)^0x1;
-
- if(fr->mpeg25) /* allow Bitrate change for 2.5 ... */
- fr->bitrate_index = ((newhead>>12)&0xf);
-
- fr->bitrate_index = ((newhead>>12)&0xf);
- fr->padding = ((newhead>>9)&0x1);
- fr->extension = ((newhead>>8)&0x1);
- fr->mode = ((newhead>>6)&0x3);
- fr->mode_ext = ((newhead>>4)&0x3);
- fr->copyright = ((newhead>>3)&0x1);
- fr->original = ((newhead>>2)&0x1);
- fr->emphasis = newhead & 0x3;
-
- fr->stereo = (fr->mode == MPG_MD_MONO) ? 1 : 2;
-
- if(!fr->bitrate_index)
- {
- fprintf(stderr,"Free format not supported.\n");
- return (0);
- }
-
- switch(fr->lay)
- {
- case 1:
- fr->framesize = (long) tabsel_123[fr->lsf][0][fr->bitrate_index] * 12000;
- fr->framesize /= freqs[fr->sampling_frequency];
- fr->framesize = ((fr->framesize+fr->padding)<<2)-4;
- break;
- case 2:
- fr->framesize = (long) tabsel_123[fr->lsf][1][fr->bitrate_index] * 144000;
- fr->framesize /= freqs[fr->sampling_frequency];
- fr->framesize += fr->padding - 4;
- break;
- case 3:
- fr->framesize = (long) tabsel_123[fr->lsf][2][fr->bitrate_index] * 144000;
- fr->framesize /= freqs[fr->sampling_frequency]<<(fr->lsf);
- fr->framesize = fr->framesize + fr->padding - 4;
- break;
- default:
- fprintf(stderr,"Sorry, unknown layer type.\n");
- return (0);
- }
- return 1;
-}
-
-unsigned int getbits(int number_of_bits)
-{
- unsigned long rval;
-
- if(!number_of_bits)
- return 0;
-
- {
- rval = mpg123_wordpointer[0];
- rval <<= 8;
- rval |= mpg123_wordpointer[1];
- rval <<= 8;
- rval |= mpg123_wordpointer[2];
- rval <<= mpg123_bitindex;
- rval &= 0xffffff;
-
- mpg123_bitindex += number_of_bits;
-
- rval >>= (24-number_of_bits);
-
- mpg123_wordpointer += (mpg123_bitindex>>3);
- mpg123_bitindex &= 7;
- }
- return rval;
-}
-
-unsigned int getbits_fast(int number_of_bits)
-{
- unsigned long rval;
-
- {
- rval = mpg123_wordpointer[0];
- rval <<= 8;
- rval |= mpg123_wordpointer[1];
- rval <<= mpg123_bitindex;
- rval &= 0xffff;
- mpg123_bitindex += number_of_bits;
-
- rval >>= (16-number_of_bits);
-
- mpg123_wordpointer += (mpg123_bitindex>>3);
- mpg123_bitindex &= 7;
- }
- return rval;
-}
-
-unsigned int get1bit(void)
-{
- unsigned char rval;
- rval = *mpg123_wordpointer << mpg123_bitindex;
-
- mpg123_bitindex++;
- mpg123_wordpointer += (mpg123_bitindex>>3);
- mpg123_bitindex &= 7;
-
- return rval>>7;
-}
diff --git a/src/libmpg123/dct64_i386.c b/src/libmpg123/dct64_i386.c
deleted file mode 100644
index b98b47400..000000000
--- a/src/libmpg123/dct64_i386.c
+++ /dev/null
@@ -1,315 +0,0 @@
-
-/*
- * Discrete Cosine Tansform (DCT) for subband synthesis
- * optimized for machines with no auto-increment.
- * The performance is highly compiler dependend. Maybe
- * the dct64.c version for 'normal' processor may be faster
- * even for Intel processors.
- */
-
-#include "mpg123.h"
-
-static void dct64_1(real *out0,real *out1,real *b1,real *b2,real *samples)
-{
-
- {
- register real *costab = pnts[0];
-
- b1[0x00] = samples[0x00] + samples[0x1F];
- b1[0x1F] = (samples[0x00] - samples[0x1F]) * costab[0x0];
-
- b1[0x01] = samples[0x01] + samples[0x1E];
- b1[0x1E] = (samples[0x01] - samples[0x1E]) * costab[0x1];
-
- b1[0x02] = samples[0x02] + samples[0x1D];
- b1[0x1D] = (samples[0x02] - samples[0x1D]) * costab[0x2];
-
- b1[0x03] = samples[0x03] + samples[0x1C];
- b1[0x1C] = (samples[0x03] - samples[0x1C]) * costab[0x3];
-
- b1[0x04] = samples[0x04] + samples[0x1B];
- b1[0x1B] = (samples[0x04] - samples[0x1B]) * costab[0x4];
-
- b1[0x05] = samples[0x05] + samples[0x1A];
- b1[0x1A] = (samples[0x05] - samples[0x1A]) * costab[0x5];
-
- b1[0x06] = samples[0x06] + samples[0x19];
- b1[0x19] = (samples[0x06] - samples[0x19]) * costab[0x6];
-
- b1[0x07] = samples[0x07] + samples[0x18];
- b1[0x18] = (samples[0x07] - samples[0x18]) * costab[0x7];
-
- b1[0x08] = samples[0x08] + samples[0x17];
- b1[0x17] = (samples[0x08] - samples[0x17]) * costab[0x8];
-
- b1[0x09] = samples[0x09] + samples[0x16];
- b1[0x16] = (samples[0x09] - samples[0x16]) * costab[0x9];
-
- b1[0x0A] = samples[0x0A] + samples[0x15];
- b1[0x15] = (samples[0x0A] - samples[0x15]) * costab[0xA];
-
- b1[0x0B] = samples[0x0B] + samples[0x14];
- b1[0x14] = (samples[0x0B] - samples[0x14]) * costab[0xB];
-
- b1[0x0C] = samples[0x0C] + samples[0x13];
- b1[0x13] = (samples[0x0C] - samples[0x13]) * costab[0xC];
-
- b1[0x0D] = samples[0x0D] + samples[0x12];
- b1[0x12] = (samples[0x0D] - samples[0x12]) * costab[0xD];
-
- b1[0x0E] = samples[0x0E] + samples[0x11];
- b1[0x11] = (samples[0x0E] - samples[0x11]) * costab[0xE];
-
- b1[0x0F] = samples[0x0F] + samples[0x10];
- b1[0x10] = (samples[0x0F] - samples[0x10]) * costab[0xF];
- }
-
-
- {
- register real *costab = pnts[1];
-
- b2[0x00] = b1[0x00] + b1[0x0F];
- b2[0x0F] = (b1[0x00] - b1[0x0F]) * costab[0];
- b2[0x01] = b1[0x01] + b1[0x0E];
- b2[0x0E] = (b1[0x01] - b1[0x0E]) * costab[1];
- b2[0x02] = b1[0x02] + b1[0x0D];
- b2[0x0D] = (b1[0x02] - b1[0x0D]) * costab[2];
- b2[0x03] = b1[0x03] + b1[0x0C];
- b2[0x0C] = (b1[0x03] - b1[0x0C]) * costab[3];
- b2[0x04] = b1[0x04] + b1[0x0B];
- b2[0x0B] = (b1[0x04] - b1[0x0B]) * costab[4];
- b2[0x05] = b1[0x05] + b1[0x0A];
- b2[0x0A] = (b1[0x05] - b1[0x0A]) * costab[5];
- b2[0x06] = b1[0x06] + b1[0x09];
- b2[0x09] = (b1[0x06] - b1[0x09]) * costab[6];
- b2[0x07] = b1[0x07] + b1[0x08];
- b2[0x08] = (b1[0x07] - b1[0x08]) * costab[7];
-
- b2[0x10] = b1[0x10] + b1[0x1F];
- b2[0x1F] = (b1[0x1F] - b1[0x10]) * costab[0];
- b2[0x11] = b1[0x11] + b1[0x1E];
- b2[0x1E] = (b1[0x1E] - b1[0x11]) * costab[1];
- b2[0x12] = b1[0x12] + b1[0x1D];
- b2[0x1D] = (b1[0x1D] - b1[0x12]) * costab[2];
- b2[0x13] = b1[0x13] + b1[0x1C];
- b2[0x1C] = (b1[0x1C] - b1[0x13]) * costab[3];
- b2[0x14] = b1[0x14] + b1[0x1B];
- b2[0x1B] = (b1[0x1B] - b1[0x14]) * costab[4];
- b2[0x15] = b1[0x15] + b1[0x1A];
- b2[0x1A] = (b1[0x1A] - b1[0x15]) * costab[5];
- b2[0x16] = b1[0x16] + b1[0x19];
- b2[0x19] = (b1[0x19] - b1[0x16]) * costab[6];
- b2[0x17] = b1[0x17] + b1[0x18];
- b2[0x18] = (b1[0x18] - b1[0x17]) * costab[7];
- }
-
- {
- register real *costab = pnts[2];
-
- b1[0x00] = b2[0x00] + b2[0x07];
- b1[0x07] = (b2[0x00] - b2[0x07]) * costab[0];
- b1[0x01] = b2[0x01] + b2[0x06];
- b1[0x06] = (b2[0x01] - b2[0x06]) * costab[1];
- b1[0x02] = b2[0x02] + b2[0x05];
- b1[0x05] = (b2[0x02] - b2[0x05]) * costab[2];
- b1[0x03] = b2[0x03] + b2[0x04];
- b1[0x04] = (b2[0x03] - b2[0x04]) * costab[3];
-
- b1[0x08] = b2[0x08] + b2[0x0F];
- b1[0x0F] = (b2[0x0F] - b2[0x08]) * costab[0];
- b1[0x09] = b2[0x09] + b2[0x0E];
- b1[0x0E] = (b2[0x0E] - b2[0x09]) * costab[1];
- b1[0x0A] = b2[0x0A] + b2[0x0D];
- b1[0x0D] = (b2[0x0D] - b2[0x0A]) * costab[2];
- b1[0x0B] = b2[0x0B] + b2[0x0C];
- b1[0x0C] = (b2[0x0C] - b2[0x0B]) * costab[3];
-
- b1[0x10] = b2[0x10] + b2[0x17];
- b1[0x17] = (b2[0x10] - b2[0x17]) * costab[0];
- b1[0x11] = b2[0x11] + b2[0x16];
- b1[0x16] = (b2[0x11] - b2[0x16]) * costab[1];
- b1[0x12] = b2[0x12] + b2[0x15];
- b1[0x15] = (b2[0x12] - b2[0x15]) * costab[2];
- b1[0x13] = b2[0x13] + b2[0x14];
- b1[0x14] = (b2[0x13] - b2[0x14]) * costab[3];
-
- b1[0x18] = b2[0x18] + b2[0x1F];
- b1[0x1F] = (b2[0x1F] - b2[0x18]) * costab[0];
- b1[0x19] = b2[0x19] + b2[0x1E];
- b1[0x1E] = (b2[0x1E] - b2[0x19]) * costab[1];
- b1[0x1A] = b2[0x1A] + b2[0x1D];
- b1[0x1D] = (b2[0x1D] - b2[0x1A]) * costab[2];
- b1[0x1B] = b2[0x1B] + b2[0x1C];
- b1[0x1C] = (b2[0x1C] - b2[0x1B]) * costab[3];
- }
-
- {
- register real const cos0 = pnts[3][0];
- register real const cos1 = pnts[3][1];
-
- b2[0x00] = b1[0x00] + b1[0x03];
- b2[0x03] = (b1[0x00] - b1[0x03]) * cos0;
- b2[0x01] = b1[0x01] + b1[0x02];
- b2[0x02] = (b1[0x01] - b1[0x02]) * cos1;
-
- b2[0x04] = b1[0x04] + b1[0x07];
- b2[0x07] = (b1[0x07] - b1[0x04]) * cos0;
- b2[0x05] = b1[0x05] + b1[0x06];
- b2[0x06] = (b1[0x06] - b1[0x05]) * cos1;
-
- b2[0x08] = b1[0x08] + b1[0x0B];
- b2[0x0B] = (b1[0x08] - b1[0x0B]) * cos0;
- b2[0x09] = b1[0x09] + b1[0x0A];
- b2[0x0A] = (b1[0x09] - b1[0x0A]) * cos1;
-
- b2[0x0C] = b1[0x0C] + b1[0x0F];
- b2[0x0F] = (b1[0x0F] - b1[0x0C]) * cos0;
- b2[0x0D] = b1[0x0D] + b1[0x0E];
- b2[0x0E] = (b1[0x0E] - b1[0x0D]) * cos1;
-
- b2[0x10] = b1[0x10] + b1[0x13];
- b2[0x13] = (b1[0x10] - b1[0x13]) * cos0;
- b2[0x11] = b1[0x11] + b1[0x12];
- b2[0x12] = (b1[0x11] - b1[0x12]) * cos1;
-
- b2[0x14] = b1[0x14] + b1[0x17];
- b2[0x17] = (b1[0x17] - b1[0x14]) * cos0;
- b2[0x15] = b1[0x15] + b1[0x16];
- b2[0x16] = (b1[0x16] - b1[0x15]) * cos1;
-
- b2[0x18] = b1[0x18] + b1[0x1B];
- b2[0x1B] = (b1[0x18] - b1[0x1B]) * cos0;
- b2[0x19] = b1[0x19] + b1[0x1A];
- b2[0x1A] = (b1[0x19] - b1[0x1A]) * cos1;
-
- b2[0x1C] = b1[0x1C] + b1[0x1F];
- b2[0x1F] = (b1[0x1F] - b1[0x1C]) * cos0;
- b2[0x1D] = b1[0x1D] + b1[0x1E];
- b2[0x1E] = (b1[0x1E] - b1[0x1D]) * cos1;
- }
-
- {
- register real const cos0 = pnts[4][0];
-
- b1[0x00] = b2[0x00] + b2[0x01];
- b1[0x01] = (b2[0x00] - b2[0x01]) * cos0;
- b1[0x02] = b2[0x02] + b2[0x03];
- b1[0x03] = (b2[0x03] - b2[0x02]) * cos0;
- b1[0x02] += b1[0x03];
-
- b1[0x04] = b2[0x04] + b2[0x05];
- b1[0x05] = (b2[0x04] - b2[0x05]) * cos0;
- b1[0x06] = b2[0x06] + b2[0x07];
- b1[0x07] = (b2[0x07] - b2[0x06]) * cos0;
- b1[0x06] += b1[0x07];
- b1[0x04] += b1[0x06];
- b1[0x06] += b1[0x05];
- b1[0x05] += b1[0x07];
-
- b1[0x08] = b2[0x08] + b2[0x09];
- b1[0x09] = (b2[0x08] - b2[0x09]) * cos0;
- b1[0x0A] = b2[0x0A] + b2[0x0B];
- b1[0x0B] = (b2[0x0B] - b2[0x0A]) * cos0;
- b1[0x0A] += b1[0x0B];
-
- b1[0x0C] = b2[0x0C] + b2[0x0D];
- b1[0x0D] = (b2[0x0C] - b2[0x0D]) * cos0;
- b1[0x0E] = b2[0x0E] + b2[0x0F];
- b1[0x0F] = (b2[0x0F] - b2[0x0E]) * cos0;
- b1[0x0E] += b1[0x0F];
- b1[0x0C] += b1[0x0E];
- b1[0x0E] += b1[0x0D];
- b1[0x0D] += b1[0x0F];
-
- b1[0x10] = b2[0x10] + b2[0x11];
- b1[0x11] = (b2[0x10] - b2[0x11]) * cos0;
- b1[0x12] = b2[0x12] + b2[0x13];
- b1[0x13] = (b2[0x13] - b2[0x12]) * cos0;
- b1[0x12] += b1[0x13];
-
- b1[0x14] = b2[0x14] + b2[0x15];
- b1[0x15] = (b2[0x14] - b2[0x15]) * cos0;
- b1[0x16] = b2[0x16] + b2[0x17];
- b1[0x17] = (b2[0x17] - b2[0x16]) * cos0;
- b1[0x16] += b1[0x17];
- b1[0x14] += b1[0x16];
- b1[0x16] += b1[0x15];
- b1[0x15] += b1[0x17];
-
- b1[0x18] = b2[0x18] + b2[0x19];
- b1[0x19] = (b2[0x18] - b2[0x19]) * cos0;
- b1[0x1A] = b2[0x1A] + b2[0x1B];
- b1[0x1B] = (b2[0x1B] - b2[0x1A]) * cos0;
- b1[0x1A] += b1[0x1B];
-
- b1[0x1C] = b2[0x1C] + b2[0x1D];
- b1[0x1D] = (b2[0x1C] - b2[0x1D]) * cos0;
- b1[0x1E] = b2[0x1E] + b2[0x1F];
- b1[0x1F] = (b2[0x1F] - b2[0x1E]) * cos0;
- b1[0x1E] += b1[0x1F];
- b1[0x1C] += b1[0x1E];
- b1[0x1E] += b1[0x1D];
- b1[0x1D] += b1[0x1F];
- }
-
- out0[0x10*16] = b1[0x00];
- out0[0x10*12] = b1[0x04];
- out0[0x10* 8] = b1[0x02];
- out0[0x10* 4] = b1[0x06];
- out0[0x10* 0] = b1[0x01];
- out1[0x10* 0] = b1[0x01];
- out1[0x10* 4] = b1[0x05];
- out1[0x10* 8] = b1[0x03];
- out1[0x10*12] = b1[0x07];
-
- b1[0x08] += b1[0x0C];
- out0[0x10*14] = b1[0x08];
- b1[0x0C] += b1[0x0a];
- out0[0x10*10] = b1[0x0C];
- b1[0x0A] += b1[0x0E];
- out0[0x10* 6] = b1[0x0A];
- b1[0x0E] += b1[0x09];
- out0[0x10* 2] = b1[0x0E];
- b1[0x09] += b1[0x0D];
- out1[0x10* 2] = b1[0x09];
- b1[0x0D] += b1[0x0B];
- out1[0x10* 6] = b1[0x0D];
- b1[0x0B] += b1[0x0F];
- out1[0x10*10] = b1[0x0B];
- out1[0x10*14] = b1[0x0F];
-
- b1[0x18] += b1[0x1C];
- out0[0x10*15] = b1[0x10] + b1[0x18];
- out0[0x10*13] = b1[0x18] + b1[0x14];
- b1[0x1C] += b1[0x1a];
- out0[0x10*11] = b1[0x14] + b1[0x1C];
- out0[0x10* 9] = b1[0x1C] + b1[0x12];
- b1[0x1A] += b1[0x1E];
- out0[0x10* 7] = b1[0x12] + b1[0x1A];
- out0[0x10* 5] = b1[0x1A] + b1[0x16];
- b1[0x1E] += b1[0x19];
- out0[0x10* 3] = b1[0x16] + b1[0x1E];
- out0[0x10* 1] = b1[0x1E] + b1[0x11];
- b1[0x19] += b1[0x1D];
- out1[0x10* 1] = b1[0x11] + b1[0x19];
- out1[0x10* 3] = b1[0x19] + b1[0x15];
- b1[0x1D] += b1[0x1B];
- out1[0x10* 5] = b1[0x15] + b1[0x1D];
- out1[0x10* 7] = b1[0x1D] + b1[0x13];
- b1[0x1B] += b1[0x1F];
- out1[0x10* 9] = b1[0x13] + b1[0x1B];
- out1[0x10*11] = b1[0x1B] + b1[0x17];
- out1[0x10*13] = b1[0x17] + b1[0x1F];
- out1[0x10*15] = b1[0x1F];
-}
-
-/*
- * the call via dct64 is a trick to force GCC to use
- * (new) registers for the b1,b2 pointer to the bufs[xx] field
- */
-void dct64(real *a,real *b,real *c)
-{
- real bufs[0x40];
- dct64_1(a,b,bufs,bufs+0x20,c);
-}
-
diff --git a/src/libmpg123/decode_i386.c b/src/libmpg123/decode_i386.c
deleted file mode 100644
index dc73c33cc..000000000
--- a/src/libmpg123/decode_i386.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Mpeg Layer-1,2,3 audio decoder
- * ------------------------------
- * copyright (c) 1995,1996,1997 by Michael Hipp, All rights reserved.
- * See also 'README'
- *
- * slighlty optimized for machines without autoincrement/decrement.
- * The performance is highly compiler dependend. Maybe
- * the decode.c version for 'normal' processor may be faster
- * even for Intel processors.
- */
-
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-
-#include "mpg123.h"
-#include "mpglib.h"
-
- /* old WRITE_SAMPLE */
-#define WRITE_SAMPLE(samples,sum,clip) \
- if( (sum) > 32767.0) { *(samples) = 0x7fff; (clip)++; } \
- else if( (sum) < -32768.0) { *(samples) = -0x8000; (clip)++; /* printf ("too small : %f\n",sum);*/} \
- else { *(samples) = sum; }
-
-int synth_1to1_mono(mpgaudio_t *mp, real *bandPtr,unsigned char *samples,int *pnt)
-{
- short samples_tmp[64];
- short *tmp1 = samples_tmp;
- int i,ret;
- int pnt1 = 0;
-
- ret = synth_1to1(mp, bandPtr,0,(unsigned char *) samples_tmp,&pnt1);
- samples += *pnt;
-
- for(i=0;i<32;i++) {
- *( (short *) samples) = *tmp1;
- samples += 2;
- tmp1 += 2;
- }
- *pnt += 64;
-
- return ret;
-}
-
-
-int synth_1to1(mpgaudio_t *mp, real *bandPtr,int channel,unsigned char *out,int *pnt)
-{
- static const int step = 2;
- int bo;
- short *samples = (short *) (out + *pnt);
-
- real *b0,(*buf)[0x110];
- int clip = 0;
- int bo1;
-
- bo = mp->synth_bo;
-
- if(!channel) {
- bo--;
- bo &= 0xf;
- buf = mp->synth_buffs[0];
- }
- else {
- samples++;
- buf = mp->synth_buffs[1];
- }
-
- if(bo & 0x1) {
- b0 = buf[0];
- bo1 = bo;
- dct64(buf[1]+((bo+1)&0xf),buf[0]+bo,bandPtr);
- }
- else {
- b0 = buf[1];
- bo1 = bo+1;
- dct64(buf[0]+bo,buf[1]+bo+1,bandPtr);
- }
-
- mp->synth_bo = bo;
-
- {
- register int j;
- real *window = decwin + 16 - bo1;
-
- for (j=16;j;j--,b0+=0x10,window+=0x20,samples+=step)
- {
- real sum;
- sum = window[0x0] * b0[0x0];
- sum -= window[0x1] * b0[0x1];
- sum += window[0x2] * b0[0x2];
- sum -= window[0x3] * b0[0x3];
- sum += window[0x4] * b0[0x4];
- sum -= window[0x5] * b0[0x5];
- sum += window[0x6] * b0[0x6];
- sum -= window[0x7] * b0[0x7];
- sum += window[0x8] * b0[0x8];
- sum -= window[0x9] * b0[0x9];
- sum += window[0xA] * b0[0xA];
- sum -= window[0xB] * b0[0xB];
- sum += window[0xC] * b0[0xC];
- sum -= window[0xD] * b0[0xD];
- sum += window[0xE] * b0[0xE];
- sum -= window[0xF] * b0[0xF];
-
- WRITE_SAMPLE(samples,sum,clip);
- }
-
- {
- real sum;
- sum = window[0x0] * b0[0x0];
- sum += window[0x2] * b0[0x2];
- sum += window[0x4] * b0[0x4];
- sum += window[0x6] * b0[0x6];
- sum += window[0x8] * b0[0x8];
- sum += window[0xA] * b0[0xA];
- sum += window[0xC] * b0[0xC];
- sum += window[0xE] * b0[0xE];
- WRITE_SAMPLE(samples,sum,clip);
- b0-=0x10,window-=0x20,samples+=step;
- }
- window += bo1<<1;
-
- for (j=15;j;j--,b0-=0x10,window-=0x20,samples+=step)
- {
- real sum;
- sum = -window[-0x1] * b0[0x0];
- sum -= window[-0x2] * b0[0x1];
- sum -= window[-0x3] * b0[0x2];
- sum -= window[-0x4] * b0[0x3];
- sum -= window[-0x5] * b0[0x4];
- sum -= window[-0x6] * b0[0x5];
- sum -= window[-0x7] * b0[0x6];
- sum -= window[-0x8] * b0[0x7];
- sum -= window[-0x9] * b0[0x8];
- sum -= window[-0xA] * b0[0x9];
- sum -= window[-0xB] * b0[0xA];
- sum -= window[-0xC] * b0[0xB];
- sum -= window[-0xD] * b0[0xC];
- sum -= window[-0xE] * b0[0xD];
- sum -= window[-0xF] * b0[0xE];
- sum -= window[-0x0] * b0[0xF];
-
- WRITE_SAMPLE(samples,sum,clip);
- }
- }
- *pnt += 128;
-
- return clip;
-}
-
diff --git a/src/libmpg123/huffman.h b/src/libmpg123/huffman.h
deleted file mode 100644
index 7fec0d589..000000000
--- a/src/libmpg123/huffman.h
+++ /dev/null
@@ -1,332 +0,0 @@
-/*
- * huffman tables ... recalcualted to work with my optimzed
- * decoder scheme (MH)
- *
- * probably we could save a few bytes of memory, because the
- * smaller tables are often the part of a bigger table
- */
-
-struct newhuff
-{
- unsigned int linbits;
- short *table;
-};
-
-static short tab0[] =
-{
- 0
-};
-
-static short tab1[] =
-{
- -5, -3, -1, 17, 1, 16, 0
-};
-
-static short tab2[] =
-{
- -15, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 17, -1, 1,
- 16, 0
-};
-
-static short tab3[] =
-{
- -13, -11, -9, -5, -3, -1, 34, 2, 18, -1, 33, 32, 16, 17, -1,
- 1, 0
-};
-
-static short tab5[] =
-{
- -29, -25, -23, -15, -7, -5, -3, -1, 51, 35, 50, 49, -3, -1, 19,
- 3, -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, 17, -1, 1, 16,
- 0
-};
-
-static short tab6[] =
-{
- -25, -19, -13, -9, -5, -3, -1, 51, 3, 35, -1, 50, 48, -1, 19,
- 49, -3, -1, 34, 2, 18, -3, -1, 33, 32, 1, -1, 17, -1, 16,
- 0
-};
-
-static short tab7[] =
-{
- -69, -65, -57, -39, -29, -17, -11, -7, -3, -1, 85, 69, -1, 84, 83,
- -1, 53, 68, -3, -1, 37, 82, 21, -5, -1, 81, -1, 5, 52, -1,
- 80, -1, 67, 51, -5, -3, -1, 36, 66, 20, -1, 65, 64, -11, -7,
- -3, -1, 4, 35, -1, 50, 3, -1, 19, 49, -3, -1, 48, 34, 18,
- -5, -1, 33, -1, 2, 32, 17, -1, 1, 16, 0
-};
-
-static short tab8[] =
-{
- -65, -63, -59, -45, -31, -19, -13, -7, -5, -3, -1, 85, 84, 69, 83,
- -3, -1, 53, 68, 37, -3, -1, 82, 5, 21, -5, -1, 81, -1, 52,
- 67, -3, -1, 80, 51, 36, -5, -3, -1, 66, 20, 65, -3, -1, 4,
- 64, -1, 35, 50, -9, -7, -3, -1, 19, 49, -1, 3, 48, 34, -1,
- 2, 32, -1, 18, 33, 17, -3, -1, 1, 16, 0
-};
-
-static short tab9[] =
-{
- -63, -53, -41, -29, -19, -11, -5, -3, -1, 85, 69, 53, -1, 83, -1,
- 84, 5, -3, -1, 68, 37, -1, 82, 21, -3, -1, 81, 52, -1, 67,
- -1, 80, 4, -7, -3, -1, 36, 66, -1, 51, 64, -1, 20, 65, -5,
- -3, -1, 35, 50, 19, -1, 49, -1, 3, 48, -5, -3, -1, 34, 2,
- 18, -1, 33, 32, -3, -1, 17, 1, -1, 16, 0
-};
-
-static short tab10[] =
-{
--125,-121,-111, -83, -55, -35, -21, -13, -7, -3, -1, 119, 103, -1, 118,
- 87, -3, -1, 117, 102, 71, -3, -1, 116, 86, -1, 101, 55, -9, -3,
- -1, 115, 70, -3, -1, 85, 84, 99, -1, 39, 114, -11, -5, -3, -1,
- 100, 7, 112, -1, 98, -1, 69, 53, -5, -1, 6, -1, 83, 68, 23,
- -17, -5, -1, 113, -1, 54, 38, -5, -3, -1, 37, 82, 21, -1, 81,
- -1, 52, 67, -3, -1, 22, 97, -1, 96, -1, 5, 80, -19, -11, -7,
- -3, -1, 36, 66, -1, 51, 4, -1, 20, 65, -3, -1, 64, 35, -1,
- 50, 3, -3, -1, 19, 49, -1, 48, 34, -7, -3, -1, 18, 33, -1,
- 2, 32, 17, -1, 1, 16, 0
-};
-
-static short tab11[] =
-{
--121,-113, -89, -59, -43, -27, -17, -7, -3, -1, 119, 103, -1, 118, 117,
- -3, -1, 102, 71, -1, 116, -1, 87, 85, -5, -3, -1, 86, 101, 55,
- -1, 115, 70, -9, -7, -3, -1, 69, 84, -1, 53, 83, 39, -1, 114,
- -1, 100, 7, -5, -1, 113, -1, 23, 112, -3, -1, 54, 99, -1, 96,
- -1, 68, 37, -13, -7, -5, -3, -1, 82, 5, 21, 98, -3, -1, 38,
- 6, 22, -5, -1, 97, -1, 81, 52, -5, -1, 80, -1, 67, 51, -1,
- 36, 66, -15, -11, -7, -3, -1, 20, 65, -1, 4, 64, -1, 35, 50,
- -1, 19, 49, -5, -3, -1, 3, 48, 34, 33, -5, -1, 18, -1, 2,
- 32, 17, -3, -1, 1, 16, 0
-};
-
-static short tab12[] =
-{
--115, -99, -73, -45, -27, -17, -9, -5, -3, -1, 119, 103, 118, -1, 87,
- 117, -3, -1, 102, 71, -1, 116, 101, -3, -1, 86, 55, -3, -1, 115,
- 85, 39, -7, -3, -1, 114, 70, -1, 100, 23, -5, -1, 113, -1, 7,
- 112, -1, 54, 99, -13, -9, -3, -1, 69, 84, -1, 68, -1, 6, 5,
- -1, 38, 98, -5, -1, 97, -1, 22, 96, -3, -1, 53, 83, -1, 37,
- 82, -17, -7, -3, -1, 21, 81, -1, 52, 67, -5, -3, -1, 80, 4,
- 36, -1, 66, 20, -3, -1, 51, 65, -1, 35, 50, -11, -7, -5, -3,
- -1, 64, 3, 48, 19, -1, 49, 34, -1, 18, 33, -7, -5, -3, -1,
- 2, 32, 0, 17, -1, 1, 16
-};
-
-static short tab13[] =
-{
--509,-503,-475,-405,-333,-265,-205,-153,-115, -83, -53, -35, -21, -13, -9,
- -7, -5, -3, -1, 254, 252, 253, 237, 255, -1, 239, 223, -3, -1, 238,
- 207, -1, 222, 191, -9, -3, -1, 251, 206, -1, 220, -1, 175, 233, -1,
- 236, 221, -9, -5, -3, -1, 250, 205, 190, -1, 235, 159, -3, -1, 249,
- 234, -1, 189, 219, -17, -9, -3, -1, 143, 248, -1, 204, -1, 174, 158,
- -5, -1, 142, -1, 127, 126, 247, -5, -1, 218, -1, 173, 188, -3, -1,
- 203, 246, 111, -15, -7, -3, -1, 232, 95, -1, 157, 217, -3, -1, 245,
- 231, -1, 172, 187, -9, -3, -1, 79, 244, -3, -1, 202, 230, 243, -1,
- 63, -1, 141, 216, -21, -9, -3, -1, 47, 242, -3, -1, 110, 156, 15,
- -5, -3, -1, 201, 94, 171, -3, -1, 125, 215, 78, -11, -5, -3, -1,
- 200, 214, 62, -1, 185, -1, 155, 170, -1, 31, 241, -23, -13, -5, -1,
- 240, -1, 186, 229, -3, -1, 228, 140, -1, 109, 227, -5, -1, 226, -1,
- 46, 14, -1, 30, 225, -15, -7, -3, -1, 224, 93, -1, 213, 124, -3,
- -1, 199, 77, -1, 139, 184, -7, -3, -1, 212, 154, -1, 169, 108, -1,
- 198, 61, -37, -21, -9, -5, -3, -1, 211, 123, 45, -1, 210, 29, -5,
- -1, 183, -1, 92, 197, -3, -1, 153, 122, 195, -7, -5, -3, -1, 167,
- 151, 75, 209, -3, -1, 13, 208, -1, 138, 168, -11, -7, -3, -1, 76,
- 196, -1, 107, 182, -1, 60, 44, -3, -1, 194, 91, -3, -1, 181, 137,
- 28, -43, -23, -11, -5, -1, 193, -1, 152, 12, -1, 192, -1, 180, 106,
- -5, -3, -1, 166, 121, 59, -1, 179, -1, 136, 90, -11, -5, -1, 43,
- -1, 165, 105, -1, 164, -1, 120, 135, -5, -1, 148, -1, 119, 118, 178,
- -11, -3, -1, 27, 177, -3, -1, 11, 176, -1, 150, 74, -7, -3, -1,
- 58, 163, -1, 89, 149, -1, 42, 162, -47, -23, -9, -3, -1, 26, 161,
- -3, -1, 10, 104, 160, -5, -3, -1, 134, 73, 147, -3, -1, 57, 88,
- -1, 133, 103, -9, -3, -1, 41, 146, -3, -1, 87, 117, 56, -5, -1,
- 131, -1, 102, 71, -3, -1, 116, 86, -1, 101, 115, -11, -3, -1, 25,
- 145, -3, -1, 9, 144, -1, 72, 132, -7, -5, -1, 114, -1, 70, 100,
- 40, -1, 130, 24, -41, -27, -11, -5, -3, -1, 55, 39, 23, -1, 113,
- -1, 85, 7, -7, -3, -1, 112, 54, -1, 99, 69, -3, -1, 84, 38,
- -1, 98, 53, -5, -1, 129, -1, 8, 128, -3, -1, 22, 97, -1, 6,
- 96, -13, -9, -5, -3, -1, 83, 68, 37, -1, 82, 5, -1, 21, 81,
- -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20, -19, -11,
- -5, -1, 65, -1, 4, 64, -3, -1, 35, 50, 19, -3, -1, 49, 3,
- -1, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16,
- 0
-};
-
-static short tab15[] =
-{
--495,-445,-355,-263,-183,-115, -77, -43, -27, -13, -7, -3, -1, 255, 239,
- -1, 254, 223, -1, 238, -1, 253, 207, -7, -3, -1, 252, 222, -1, 237,
- 191, -1, 251, -1, 206, 236, -7, -3, -1, 221, 175, -1, 250, 190, -3,
- -1, 235, 205, -1, 220, 159, -15, -7, -3, -1, 249, 234, -1, 189, 219,
- -3, -1, 143, 248, -1, 204, 158, -7, -3, -1, 233, 127, -1, 247, 173,
- -3, -1, 218, 188, -1, 111, -1, 174, 15, -19, -11, -3, -1, 203, 246,
- -3, -1, 142, 232, -1, 95, 157, -3, -1, 245, 126, -1, 231, 172, -9,
- -3, -1, 202, 187, -3, -1, 217, 141, 79, -3, -1, 244, 63, -1, 243,
- 216, -33, -17, -9, -3, -1, 230, 47, -1, 242, -1, 110, 240, -3, -1,
- 31, 241, -1, 156, 201, -7, -3, -1, 94, 171, -1, 186, 229, -3, -1,
- 125, 215, -1, 78, 228, -15, -7, -3, -1, 140, 200, -1, 62, 109, -3,
- -1, 214, 227, -1, 155, 185, -7, -3, -1, 46, 170, -1, 226, 30, -5,
- -1, 225, -1, 14, 224, -1, 93, 213, -45, -25, -13, -7, -3, -1, 124,
- 199, -1, 77, 139, -1, 212, -1, 184, 154, -7, -3, -1, 169, 108, -1,
- 198, 61, -1, 211, 210, -9, -5, -3, -1, 45, 13, 29, -1, 123, 183,
- -5, -1, 209, -1, 92, 208, -1, 197, 138, -17, -7, -3, -1, 168, 76,
- -1, 196, 107, -5, -1, 182, -1, 153, 12, -1, 60, 195, -9, -3, -1,
- 122, 167, -1, 166, -1, 192, 11, -1, 194, -1, 44, 91, -55, -29, -15,
- -7, -3, -1, 181, 28, -1, 137, 152, -3, -1, 193, 75, -1, 180, 106,
- -5, -3, -1, 59, 121, 179, -3, -1, 151, 136, -1, 43, 90, -11, -5,
- -1, 178, -1, 165, 27, -1, 177, -1, 176, 105, -7, -3, -1, 150, 74,
- -1, 164, 120, -3, -1, 135, 58, 163, -17, -7, -3, -1, 89, 149, -1,
- 42, 162, -3, -1, 26, 161, -3, -1, 10, 160, 104, -7, -3, -1, 134,
- 73, -1, 148, 57, -5, -1, 147, -1, 119, 9, -1, 88, 133, -53, -29,
- -13, -7, -3, -1, 41, 103, -1, 118, 146, -1, 145, -1, 25, 144, -7,
- -3, -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 71, -7,
- -3, -1, 40, 130, -1, 24, 129, -7, -3, -1, 116, 8, -1, 128, 86,
- -3, -1, 101, 55, -1, 115, 70, -17, -7, -3, -1, 39, 114, -1, 100,
- 23, -3, -1, 85, 113, -3, -1, 7, 112, 54, -7, -3, -1, 99, 69,
- -1, 84, 38, -3, -1, 98, 22, -3, -1, 6, 96, 53, -33, -19, -9,
- -5, -1, 97, -1, 83, 68, -1, 37, 82, -3, -1, 21, 81, -3, -1,
- 5, 80, 52, -7, -3, -1, 67, 36, -1, 66, 51, -1, 65, -1, 20,
- 4, -9, -3, -1, 35, 50, -3, -1, 64, 3, 19, -3, -1, 49, 48,
- 34, -9, -7, -3, -1, 18, 33, -1, 2, 32, 17, -3, -1, 1, 16,
- 0
-};
-
-static short tab16[] =
-{
--509,-503,-461,-323,-103, -37, -27, -15, -7, -3, -1, 239, 254, -1, 223,
- 253, -3, -1, 207, 252, -1, 191, 251, -5, -1, 175, -1, 250, 159, -3,
- -1, 249, 248, 143, -7, -3, -1, 127, 247, -1, 111, 246, 255, -9, -5,
- -3, -1, 95, 245, 79, -1, 244, 243, -53, -1, 240, -1, 63, -29, -19,
- -13, -7, -5, -1, 206, -1, 236, 221, 222, -1, 233, -1, 234, 217, -1,
- 238, -1, 237, 235, -3, -1, 190, 205, -3, -1, 220, 219, 174, -11, -5,
- -1, 204, -1, 173, 218, -3, -1, 126, 172, 202, -5, -3, -1, 201, 125,
- 94, 189, 242, -93, -5, -3, -1, 47, 15, 31, -1, 241, -49, -25, -13,
- -5, -1, 158, -1, 188, 203, -3, -1, 142, 232, -1, 157, 231, -7, -3,
- -1, 187, 141, -1, 216, 110, -1, 230, 156, -13, -7, -3, -1, 171, 186,
- -1, 229, 215, -1, 78, -1, 228, 140, -3, -1, 200, 62, -1, 109, -1,
- 214, 155, -19, -11, -5, -3, -1, 185, 170, 225, -1, 212, -1, 184, 169,
- -5, -1, 123, -1, 183, 208, 227, -7, -3, -1, 14, 224, -1, 93, 213,
- -3, -1, 124, 199, -1, 77, 139, -75, -45, -27, -13, -7, -3, -1, 154,
- 108, -1, 198, 61, -3, -1, 92, 197, 13, -7, -3, -1, 138, 168, -1,
- 153, 76, -3, -1, 182, 122, 60, -11, -5, -3, -1, 91, 137, 28, -1,
- 192, -1, 152, 121, -1, 226, -1, 46, 30, -15, -7, -3, -1, 211, 45,
- -1, 210, 209, -5, -1, 59, -1, 151, 136, 29, -7, -3, -1, 196, 107,
- -1, 195, 167, -1, 44, -1, 194, 181, -23, -13, -7, -3, -1, 193, 12,
- -1, 75, 180, -3, -1, 106, 166, 179, -5, -3, -1, 90, 165, 43, -1,
- 178, 27, -13, -5, -1, 177, -1, 11, 176, -3, -1, 105, 150, -1, 74,
- 164, -5, -3, -1, 120, 135, 163, -3, -1, 58, 89, 42, -97, -57, -33,
- -19, -11, -5, -3, -1, 149, 104, 161, -3, -1, 134, 119, 148, -5, -3,
- -1, 73, 87, 103, 162, -5, -1, 26, -1, 10, 160, -3, -1, 57, 147,
- -1, 88, 133, -9, -3, -1, 41, 146, -3, -1, 118, 9, 25, -5, -1,
- 145, -1, 144, 72, -3, -1, 132, 117, -1, 56, 131, -21, -11, -5, -3,
- -1, 102, 40, 130, -3, -1, 71, 116, 24, -3, -1, 129, 128, -3, -1,
- 8, 86, 55, -9, -5, -1, 115, -1, 101, 70, -1, 39, 114, -5, -3,
- -1, 100, 85, 7, 23, -23, -13, -5, -1, 113, -1, 112, 54, -3, -1,
- 99, 69, -1, 84, 38, -3, -1, 98, 22, -1, 97, -1, 6, 96, -9,
- -5, -1, 83, -1, 53, 68, -1, 37, 82, -1, 81, -1, 21, 5, -33,
- -23, -13, -7, -3, -1, 52, 67, -1, 80, 36, -3, -1, 66, 51, 20,
- -5, -1, 65, -1, 4, 64, -1, 35, 50, -3, -1, 19, 49, -3, -1,
- 3, 48, 34, -3, -1, 18, 33, -1, 2, 32, -3, -1, 17, 1, 16,
- 0
-};
-
-static short tab24[] =
-{
--451,-117, -43, -25, -15, -7, -3, -1, 239, 254, -1, 223, 253, -3, -1,
- 207, 252, -1, 191, 251, -5, -1, 250, -1, 175, 159, -1, 249, 248, -9,
- -5, -3, -1, 143, 127, 247, -1, 111, 246, -3, -1, 95, 245, -1, 79,
- 244, -71, -7, -3, -1, 63, 243, -1, 47, 242, -5, -1, 241, -1, 31,
- 240, -25, -9, -1, 15, -3, -1, 238, 222, -1, 237, 206, -7, -3, -1,
- 236, 221, -1, 190, 235, -3, -1, 205, 220, -1, 174, 234, -15, -7, -3,
- -1, 189, 219, -1, 204, 158, -3, -1, 233, 173, -1, 218, 188, -7, -3,
- -1, 203, 142, -1, 232, 157, -3, -1, 217, 126, -1, 231, 172, 255,-235,
--143, -77, -45, -25, -15, -7, -3, -1, 202, 187, -1, 141, 216, -5, -3,
- -1, 14, 224, 13, 230, -5, -3, -1, 110, 156, 201, -1, 94, 186, -9,
- -5, -1, 229, -1, 171, 125, -1, 215, 228, -3, -1, 140, 200, -3, -1,
- 78, 46, 62, -15, -7, -3, -1, 109, 214, -1, 227, 155, -3, -1, 185,
- 170, -1, 226, 30, -7, -3, -1, 225, 93, -1, 213, 124, -3, -1, 199,
- 77, -1, 139, 184, -31, -15, -7, -3, -1, 212, 154, -1, 169, 108, -3,
- -1, 198, 61, -1, 211, 45, -7, -3, -1, 210, 29, -1, 123, 183, -3,
- -1, 209, 92, -1, 197, 138, -17, -7, -3, -1, 168, 153, -1, 76, 196,
- -3, -1, 107, 182, -3, -1, 208, 12, 60, -7, -3, -1, 195, 122, -1,
- 167, 44, -3, -1, 194, 91, -1, 181, 28, -57, -35, -19, -7, -3, -1,
- 137, 152, -1, 193, 75, -5, -3, -1, 192, 11, 59, -3, -1, 176, 10,
- 26, -5, -1, 180, -1, 106, 166, -3, -1, 121, 151, -3, -1, 160, 9,
- 144, -9, -3, -1, 179, 136, -3, -1, 43, 90, 178, -7, -3, -1, 165,
- 27, -1, 177, 105, -1, 150, 164, -17, -9, -5, -3, -1, 74, 120, 135,
- -1, 58, 163, -3, -1, 89, 149, -1, 42, 162, -7, -3, -1, 161, 104,
- -1, 134, 119, -3, -1, 73, 148, -1, 57, 147, -63, -31, -15, -7, -3,
- -1, 88, 133, -1, 41, 103, -3, -1, 118, 146, -1, 25, 145, -7, -3,
- -1, 72, 132, -1, 87, 117, -3, -1, 56, 131, -1, 102, 40, -17, -7,
- -3, -1, 130, 24, -1, 71, 116, -5, -1, 129, -1, 8, 128, -1, 86,
- 101, -7, -5, -1, 23, -1, 7, 112, 115, -3, -1, 55, 39, 114, -15,
- -7, -3, -1, 70, 100, -1, 85, 113, -3, -1, 54, 99, -1, 69, 84,
- -7, -3, -1, 38, 98, -1, 22, 97, -5, -3, -1, 6, 96, 53, -1,
- 83, 68, -51, -37, -23, -15, -9, -3, -1, 37, 82, -1, 21, -1, 5,
- 80, -1, 81, -1, 52, 67, -3, -1, 36, 66, -1, 51, 20, -9, -5,
- -1, 65, -1, 4, 64, -1, 35, 50, -1, 19, 49, -7, -5, -3, -1,
- 3, 48, 34, 18, -1, 33, -1, 2, 32, -3, -1, 17, 1, -1, 16,
- 0
-};
-
-static short tab_c0[] =
-{
- -29, -21, -13, -7, -3, -1, 11, 15, -1, 13, 14, -3, -1, 7, 5,
- 9, -3, -1, 6, 3, -1, 10, 12, -3, -1, 2, 1, -1, 4, 8,
- 0
-};
-
-static short tab_c1[] =
-{
- -15, -7, -3, -1, 15, 14, -1, 13, 12, -3, -1, 11, 10, -1, 9,
- 8, -7, -3, -1, 7, 6, -1, 5, 4, -3, -1, 3, 2, -1, 1,
- 0
-};
-
-
-
-static struct newhuff ht[] =
-{
- { /* 0 */ 0 , tab0 } ,
- { /* 2 */ 0 , tab1 } ,
- { /* 3 */ 0 , tab2 } ,
- { /* 3 */ 0 , tab3 } ,
- { /* 0 */ 0 , tab0 } ,
- { /* 4 */ 0 , tab5 } ,
- { /* 4 */ 0 , tab6 } ,
- { /* 6 */ 0 , tab7 } ,
- { /* 6 */ 0 , tab8 } ,
- { /* 6 */ 0 , tab9 } ,
- { /* 8 */ 0 , tab10 } ,
- { /* 8 */ 0 , tab11 } ,
- { /* 8 */ 0 , tab12 } ,
- { /* 16 */ 0 , tab13 } ,
- { /* 0 */ 0 , tab0 } ,
- { /* 16 */ 0 , tab15 } ,
-
- { /* 16 */ 1 , tab16 } ,
- { /* 16 */ 2 , tab16 } ,
- { /* 16 */ 3 , tab16 } ,
- { /* 16 */ 4 , tab16 } ,
- { /* 16 */ 6 , tab16 } ,
- { /* 16 */ 8 , tab16 } ,
- { /* 16 */ 10, tab16 } ,
- { /* 16 */ 13, tab16 } ,
- { /* 16 */ 4 , tab24 } ,
- { /* 16 */ 5 , tab24 } ,
- { /* 16 */ 6 , tab24 } ,
- { /* 16 */ 7 , tab24 } ,
- { /* 16 */ 8 , tab24 } ,
- { /* 16 */ 9 , tab24 } ,
- { /* 16 */ 11, tab24 } ,
- { /* 16 */ 13, tab24 }
-};
-
-static struct newhuff htc[] =
-{
- { /* 1 , 1 , */ 0 , tab_c0 } ,
- { /* 1 , 1 , */ 0 , tab_c1 }
-};
-
-
diff --git a/src/libmpg123/interface.c b/src/libmpg123/interface.c
deleted file mode 100644
index fccc19abe..000000000
--- a/src/libmpg123/interface.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2000 the xine project
- *
- * This file is part of xine, a unix video player.
- * The code is heavily based on libmpeg from mpg123
- *
- * xine is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * xine is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * $Id: interface.c,v 1.6 2002/03/31 20:38:41 jcdutton Exp $
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "mpg123.h"
-#include "mpglib.h"
-
-void mpg_audio_reset (mpgaudio_t *mp) {
-
- mp->framesize = 0;
- mp->framesize_old = -1;
- mp->bsize = 0;
- mp->fr.single = -1;
- mp->bsnum = 0;
- mp->synth_bo = 1;
- mp->is_output_initialized = 0;
- mp->sample_rate_device = 0;
- mp->header = 0;
-}
-
-mpgaudio_t *mpg_audio_init (ao_instance_t *ao_output)
-{
- mpgaudio_t *mp;
-
- mp = malloc (sizeof(struct mpstr));
- memset(mp, 0, sizeof(struct mpstr));
-
- make_decode_tables(32767);
- init_layer2();
- init_layer3(SBLIMIT);
-
- mp->ao_output = ao_output;
-
- mpg_audio_reset (mp);
-
- return mp;
-}
-
-void mpg_audio_close (mpgaudio_t *mpg) {
-
- free (mpg);
-
-}
-
-int head_check(struct mpstr *mp)
-{
- if( (mp->header & 0xffe00000) != 0xffe00000)
- return 0;
- if(!((mp->header>>17)&3))
- return 0;
- if( ((mp->header>>12)&0xf) == 0xf)
- return 0;
- if( ((mp->header>>10)&0x3) == 0x3 )
- return 0;
- return 1;
-}
-
-void mpg_audio_decode_data (mpgaudio_t *mp, uint8_t *data, uint8_t *data_end,
- int64_t pts)
-{
-
- while (1) {
- /* sync */
- if(mp->framesize == 0) {
-
- /* printf ("mpg123: looking for header\n"); */
-
- while (!head_check (mp)) {
-
- if (data == data_end)
- return;
-
- mp->header = (mp->header << 8) | *data;
- data++;
- }
-
- /* decode header */
-
- decode_header(&mp->fr,mp->header);
-
- mp->framesize = mp->fr.framesize;
- mp->bsize = 0;
- mpg123_wordpointer = mp->bsspace[mp->bsnum] + 512;
- mp->bsnum = (mp->bsnum + 1) & 0x1;
- mpg123_bitindex = 0;
- mp->pts = pts;
- pts = 0;
- }
-
- /* copy data to bsspace */
- while (mp->bsize<mp->framesize) {
-
- if (data == data_end)
- return;
-
- *(mpg123_wordpointer + mp->bsize) = *data;
- data++;
- mp->bsize++;
- }
-
- if(mp->fr.error_protection)
- getbits(16);
-
- switch(mp->fr.lay) {
- case 1:
- do_layer1(mp);
- break;
- case 2:
- do_layer2(mp);
- break;
- case 3:
- do_layer3(mp);
- break;
- }
-
- mp->framesize_old = mp->framesize;
- mp->framesize = 0;
- mp->header = 0;
- }
-}
-
-int set_pointer(mpgaudio_t *mp, long backstep)
-{
- unsigned char *bsbufold;
- if(mp->framesize_old < 0 && backstep > 0) {
- fprintf(stderr,"Can't step back %ld!\n",backstep);
- return 0;
- }
- bsbufold = mp->bsspace[mp->bsnum] + 512;
- mpg123_wordpointer -= backstep;
- if (backstep)
- memcpy(mpg123_wordpointer,bsbufold+mp->framesize_old-backstep,backstep);
- mpg123_bitindex = 0;
- return 1;
-}
diff --git a/src/libmpg123/l2tables.h b/src/libmpg123/l2tables.h
deleted file mode 100644
index 06d21353b..000000000
--- a/src/libmpg123/l2tables.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Layer 2 Alloc tables ..
- * most other tables are calculated on program start (which is (of course)
- * not ISO-conform) ..
- * Layer-3 huffman table is in huffman.h
- */
-
-struct al_table
-{
- short bits;
- short d;
-};
-
-struct al_table alloc_0[] = {
- {4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
- {11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
- {4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
- {11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
- {4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
- {11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767} };
-
-struct al_table alloc_1[] = {
- {4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
- {11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
- {4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
- {11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
- {4,0},{5,3},{3,-3},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},{10,-511},
- {11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {3,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767},
- {2,0},{5,3},{7,5},{16,-32767} };
-
-struct al_table alloc_2[] = {
- {4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
- {10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
- {4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
- {10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63} };
-
-struct al_table alloc_3[] = {
- {4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
- {10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
- {4,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},{9,-255},
- {10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},{15,-16383},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63} };
-
-struct al_table alloc_4[] = {
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
- {4,0},{5,3},{7,5},{3,-3},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},{8,-127},
- {9,-255},{10,-511},{11,-1023},{12,-2047},{13,-4095},{14,-8191},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {3,0},{5,3},{7,5},{10,9},{4,-7},{5,-15},{6,-31},{7,-63},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9},
- {2,0},{5,3},{7,5},{10,9} };
-
diff --git a/src/libmpg123/layer1.c b/src/libmpg123/layer1.c
deleted file mode 100644
index 50a333a0e..000000000
--- a/src/libmpg123/layer1.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Mpeg Layer-1 audio decoder
- * --------------------------
- * copyright (c) 1995 by Michael Hipp, All rights reserved. See also 'README'
- * near unoptimzed ...
- *
- * may have a few bugs after last optimization ...
- *
- */
-
-#include "mpg123.h"
-
-void I_step_one(unsigned int balloc[], unsigned int scale_index[2][SBLIMIT],struct frame *fr)
-{
- unsigned int *ba=balloc;
- unsigned int *sca = (unsigned int *) scale_index;
-
- if(fr->stereo) {
- int i;
- int jsbound = fr->jsbound;
- for (i=0;i<jsbound;i++) {
- *ba++ = getbits(4);
- *ba++ = getbits(4);
- }
- for (i=jsbound;i<SBLIMIT;i++)
- *ba++ = getbits(4);
-
- ba = balloc;
-
- for (i=0;i<jsbound;i++) {
- if ((*ba++))
- *sca++ = getbits(6);
- if ((*ba++))
- *sca++ = getbits(6);
- }
- for (i=jsbound;i<SBLIMIT;i++)
- if ((*ba++)) {
- *sca++ = getbits(6);
- *sca++ = getbits(6);
- }
- }
- else {
- int i;
- for (i=0;i<SBLIMIT;i++)
- *ba++ = getbits(4);
- ba = balloc;
- for (i=0;i<SBLIMIT;i++)
- if ((*ba++))
- *sca++ = getbits(6);
- }
-}
-
-void I_step_two(real fraction[2][SBLIMIT],unsigned int balloc[2*SBLIMIT],
- unsigned int scale_index[2][SBLIMIT],struct frame *fr)
-{
- int i,n;
- int smpb[2*SBLIMIT]; /* values: 0-65535 */
- int *sample;
- register unsigned int *ba;
- register unsigned int *sca = (unsigned int *) scale_index;
-
- if(fr->stereo) {
- int jsbound = fr->jsbound;
- register real *f0 = fraction[0];
- register real *f1 = fraction[1];
- ba = balloc;
- for (sample=smpb,i=0;i<jsbound;i++) {
- if ((n = *ba++))
- *sample++ = getbits(n+1);
- if ((n = *ba++))
- *sample++ = getbits(n+1);
- }
- for (i=jsbound;i<SBLIMIT;i++)
- if ((n = *ba++))
- *sample++ = getbits(n+1);
-
- ba = balloc;
- for (sample=smpb,i=0;i<jsbound;i++) {
- if((n=*ba++))
- *f0++ = (real) ( ((-1)<<n) + (*sample++) + 1) * muls[n+1][*sca++];
- else
- *f0++ = 0.0;
- if((n=*ba++))
- *f1++ = (real) ( ((-1)<<n) + (*sample++) + 1) * muls[n+1][*sca++];
- else
- *f1++ = 0.0;
- }
- for (i=jsbound;i<SBLIMIT;i++) {
- if ((n=*ba++)) {
- real samp = ( ((-1)<<n) + (*sample++) + 1);
- *f0++ = samp * muls[n+1][*sca++];
- *f1++ = samp * muls[n+1][*sca++];
- }
- else
- *f0++ = *f1++ = 0.0;
- }
- }
- else {
- register real *f0 = fraction[0];
- ba = balloc;
- for (sample=smpb,i=0;i<SBLIMIT;i++)
- if ((n = *ba++))
- *sample++ = getbits(n+1);
- ba = balloc;
- for (sample=smpb,i=0;i<SBLIMIT;i++) {
- if((n=*ba++))
- *f0++ = (real) ( ((-1)<<n) + (*sample++) + 1) * muls[n+1][*sca++];
- else
- *f0++ = 0.0;
- }
- }
-}
-
-void do_layer1(mpgaudio_t *mp)
-{
- int clip=0;
- struct frame *fr = &mp->fr;
- int i,stereo = fr->stereo;
- static unsigned int balloc[2*SBLIMIT];
- static unsigned int scale_index[2][SBLIMIT];
- static real fraction[2][SBLIMIT];
- int single = fr->single;
- int num_bytes;
-
- fr->jsbound = (fr->mode == MPG_MD_JOINT_STEREO) ? (fr->mode_ext<<2)+4 : 32;
-
- if(stereo == 1 || single == 3)
- single = 0;
-
- I_step_one(balloc,scale_index,fr);
-
- num_bytes=0;
- for (i=0;i<SCALE_BLOCK;i++)
- {
- I_step_two(fraction,balloc,scale_index,fr);
-
- if(single >= 0) {
- clip += synth_1to1_mono(mp, (real*)fraction[single],mp->osspace,&num_bytes);
- }
- else {
- int p1 = num_bytes;
- clip += synth_1to1(mp, (real*)fraction[0],0,mp->osspace,&p1);
- clip += synth_1to1(mp, (real*)fraction[1],1,mp->osspace,&num_bytes);
- }
- }
-
- if ((!mp->is_output_initialized) || (mp->sample_rate_device != fr->sample_rate)) {
-
- if (mp->is_output_initialized)
- mp->ao_output->close(mp->ao_output);
-
- mp->ao_output->open (mp->ao_output, 16, fr->sample_rate,
- stereo-1 ? AO_CAP_MODE_STEREO: AO_CAP_MODE_MONO);
- mp->is_output_initialized = 1;
- mp->sample_rate_device = fr->sample_rate;
-
- printf ("layer1\n");
- }
-
- mp->ao_output->write (mp->ao_output, (int16_t*)mp->osspace, num_bytes/(stereo-1 ? 4:2),
- mp->pts);
- mp->pts = 0;
-
-}
-
-
diff --git a/src/libmpg123/layer2.c b/src/libmpg123/layer2.c
deleted file mode 100644
index b5a3c27b6..000000000
--- a/src/libmpg123/layer2.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * Mpeg Layer-2 audio decoder
- * --------------------------
- * copyright (c) 1995 by Michael Hipp, All rights reserved. See also 'README'
- *
- */
-
-#include "mpg123.h"
-#include "l2tables.h"
-
-static int grp_3tab[32 * 3] = { 0, }; /* used: 27 */
-static int grp_5tab[128 * 3] = { 0, }; /* used: 125 */
-static int grp_9tab[1024 * 3] = { 0, }; /* used: 729 */
-
-real muls[27][64]; /* also used by layer 1 */
-
-void init_layer2(void)
-{
- static double mulmul[27] = {
- 0.0 , -2.0/3.0 , 2.0/3.0 ,
- 2.0/7.0 , 2.0/15.0 , 2.0/31.0, 2.0/63.0 , 2.0/127.0 , 2.0/255.0 ,
- 2.0/511.0 , 2.0/1023.0 , 2.0/2047.0 , 2.0/4095.0 , 2.0/8191.0 ,
- 2.0/16383.0 , 2.0/32767.0 , 2.0/65535.0 ,
- -4.0/5.0 , -2.0/5.0 , 2.0/5.0, 4.0/5.0 ,
- -8.0/9.0 , -4.0/9.0 , -2.0/9.0 , 2.0/9.0 , 4.0/9.0 , 8.0/9.0 };
- static int base[3][9] = {
- { 1 , 0, 2 , } ,
- { 17, 18, 0 , 19, 20 , } ,
- { 21, 1, 22, 23, 0, 24, 25, 2, 26 } };
- int i,j,k,l,len;
- real *table;
- static int tablen[3] = { 3 , 5 , 9 };
- static int *itable,*tables[3] = { grp_3tab , grp_5tab , grp_9tab };
-
- for(i=0;i<3;i++)
- {
- itable = tables[i];
- len = tablen[i];
- for(j=0;j<len;j++)
- for(k=0;k<len;k++)
- for(l=0;l<len;l++)
- {
- *itable++ = base[i][l];
- *itable++ = base[i][k];
- *itable++ = base[i][j];
- }
- }
-
- for(k=0;k<27;k++)
- {
- double m=mulmul[k];
- table = muls[k];
- for(j=3,i=0;i<63;i++,j--)
- *table++ = m * pow(2.0,(double) j / 3.0);
- *table++ = 0.0;
- }
-}
-
-
-void II_step_one(unsigned int *bit_alloc,int *scale,struct frame *fr)
-{
- int stereo = fr->stereo-1;
- int sblimit = fr->II_sblimit;
- int jsbound = fr->jsbound;
- int sblimit2 = fr->II_sblimit<<stereo;
- struct al_table *alloc1 = fr->alloc;
- int i;
- static unsigned int scfsi_buf[64];
- unsigned int *scfsi,*bita;
- int sc,step;
-
- bita = bit_alloc;
- if(stereo)
- {
- for (i=jsbound;i;i--,alloc1+=(1<<step))
- {
- *bita++ = (char) getbits(step=alloc1->bits);
- *bita++ = (char) getbits(step);
- }
- for (i=sblimit-jsbound;i;i--,alloc1+=(1<<step))
- {
- bita[0] = (char) getbits(step=alloc1->bits);
- bita[1] = bita[0];
- bita+=2;
- }
- bita = bit_alloc;
- scfsi=scfsi_buf;
- for (i=sblimit2;i;i--)
- if (*bita++)
- *scfsi++ = (char) getbits_fast(2);
- }
- else /* mono */
- {
- for (i=sblimit;i;i--,alloc1+=(1<<step))
- *bita++ = (char) getbits(step=alloc1->bits);
- bita = bit_alloc;
- scfsi=scfsi_buf;
- for (i=sblimit;i;i--)
- if (*bita++)
- *scfsi++ = (char) getbits_fast(2);
- }
-
- bita = bit_alloc;
- scfsi=scfsi_buf;
- for (i=sblimit2;i;i--)
- if (*bita++)
- switch (*scfsi++)
- {
- case 0:
- *scale++ = getbits_fast(6);
- *scale++ = getbits_fast(6);
- *scale++ = getbits_fast(6);
- break;
- case 1 :
- *scale++ = sc = getbits_fast(6);
- *scale++ = sc;
- *scale++ = getbits_fast(6);
- break;
- case 2:
- *scale++ = sc = getbits_fast(6);
- *scale++ = sc;
- *scale++ = sc;
- break;
- default: /* case 3 */
- *scale++ = getbits_fast(6);
- *scale++ = sc = getbits_fast(6);
- *scale++ = sc;
- break;
- }
-
-}
-
-void II_step_two(unsigned int *bit_alloc,real fraction[2][4][SBLIMIT],int *scale,struct frame *fr,int x1)
-{
- int i,j,k,ba;
- int stereo = fr->stereo;
- int sblimit = fr->II_sblimit;
- int jsbound = fr->jsbound;
- struct al_table *alloc2,*alloc1 = fr->alloc;
- unsigned int *bita=bit_alloc;
- int d1,step;
-
- for (i=0;i<jsbound;i++,alloc1+=(1<<step))
- {
- step = alloc1->bits;
- for (j=0;j<stereo;j++)
- {
- if ( (ba=*bita++) )
- {
- k=(alloc2 = alloc1+ba)->bits;
- if( (d1=alloc2->d) < 0)
- {
- real cm=muls[k][scale[x1]];
- fraction[j][0][i] = ((real) ((int)getbits(k) + d1)) * cm;
- fraction[j][1][i] = ((real) ((int)getbits(k) + d1)) * cm;
- fraction[j][2][i] = ((real) ((int)getbits(k) + d1)) * cm;
- }
- else
- {
- static int *table[] = { 0,0,0,grp_3tab,0,grp_5tab,0,0,0,grp_9tab };
- unsigned int idx,*tab,m=scale[x1];
- idx = (unsigned int) getbits(k);
- tab = (unsigned int *) (table[d1] + idx + idx + idx);
- fraction[j][0][i] = muls[*tab++][m];
- fraction[j][1][i] = muls[*tab++][m];
- fraction[j][2][i] = muls[*tab][m];
- }
- scale+=3;
- }
- else
- fraction[j][0][i] = fraction[j][1][i] = fraction[j][2][i] = 0.0;
- }
- }
-
- for (i=jsbound;i<sblimit;i++,alloc1+=(1<<step))
- {
- step = alloc1->bits;
- bita++; /* channel 1 and channel 2 bitalloc are the same */
- if ( (ba=*bita++) )
- {
- k=(alloc2 = alloc1+ba)->bits;
- if( (d1=alloc2->d) < 0)
- {
- real cm;
- cm=muls[k][scale[x1+3]];
- fraction[1][0][i] = (fraction[0][0][i] = (real) ((int)getbits(k) + d1) ) * cm;
- fraction[1][1][i] = (fraction[0][1][i] = (real) ((int)getbits(k) + d1) ) * cm;
- fraction[1][2][i] = (fraction[0][2][i] = (real) ((int)getbits(k) + d1) ) * cm;
- cm=muls[k][scale[x1]];
- fraction[0][0][i] *= cm; fraction[0][1][i] *= cm; fraction[0][2][i] *= cm;
- }
- else
- {
- static int *table[] = { 0,0,0,grp_3tab,0,grp_5tab,0,0,0,grp_9tab };
- unsigned int idx,*tab,m1,m2;
- m1 = scale[x1]; m2 = scale[x1+3];
- idx = (unsigned int) getbits(k);
- tab = (unsigned int *) (table[d1] + idx + idx + idx);
- fraction[0][0][i] = muls[*tab][m1]; fraction[1][0][i] = muls[*tab++][m2];
- fraction[0][1][i] = muls[*tab][m1]; fraction[1][1][i] = muls[*tab++][m2];
- fraction[0][2][i] = muls[*tab][m1]; fraction[1][2][i] = muls[*tab][m2];
- }
- scale+=6;
- }
- else {
- fraction[0][0][i] = fraction[0][1][i] = fraction[0][2][i] =
- fraction[1][0][i] = fraction[1][1][i] = fraction[1][2][i] = 0.0;
- }
-/*
- should we use individual scalefac for channel 2 or
- is the current way the right one , where we just copy channel 1 to
- channel 2 ??
- The current 'strange' thing is, that we throw away the scalefac
- values for the second channel ...!!
--> changed .. now we use the scalefac values of channel one !!
-*/
- }
-
- for(i=sblimit;i<SBLIMIT;i++)
- for (j=0;j<stereo;j++)
- fraction[j][0][i] = fraction[j][1][i] = fraction[j][2][i] = 0.0;
-
-}
-
-static void II_select_table(struct frame *fr)
-{
- static int translate[3][2][16] =
- { { { 0,2,2,2,2,2,2,0,0,0,1,1,1,1,1,0 } ,
- { 0,2,2,0,0,0,1,1,1,1,1,1,1,1,1,0 } } ,
- { { 0,2,2,2,2,2,2,0,0,0,0,0,0,0,0,0 } ,
- { 0,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0 } } ,
- { { 0,3,3,3,3,3,3,0,0,0,1,1,1,1,1,0 } ,
- { 0,3,3,0,0,0,1,1,1,1,1,1,1,1,1,0 } } };
-
- int table,sblim;
- static struct al_table *tables[5] =
- { alloc_0, alloc_1, alloc_2, alloc_3 , alloc_4 };
- static int sblims[5] = { 27 , 30 , 8, 12 , 30 };
-
- if(fr->lsf)
- table = 4;
- else
- table = translate[fr->sampling_frequency][2-fr->stereo][fr->bitrate_index];
- sblim = sblims[table];
-
- fr->alloc = tables[table];
- fr->II_sblimit = sblim;
-}
-
-void do_layer2(mpgaudio_t *mp)
-{
- int clip=0;
- int i,j;
- struct frame *fr = &mp->fr;
- int stereo = fr->stereo;
- static real fraction[2][4][SBLIMIT]; /* pick_table clears unused subbands */
- unsigned int bit_alloc[64];
- int scale[192];
- int single = fr->single;
- int num_bytes;
-
- II_select_table(fr);
- fr->jsbound = (fr->mode == MPG_MD_JOINT_STEREO) ?
- (fr->mode_ext<<2)+4 : fr->II_sblimit;
-
- if(stereo == 1 || single == 3)
- single = 0;
-
- II_step_one(bit_alloc, scale, fr);
-
- num_bytes=0;
- for (i=0;i<SCALE_BLOCK;i++)
- {
- II_step_two(bit_alloc,fraction,scale,fr,i>>2);
- for (j=0;j<3;j++) {
- if(single >= 0) {
- clip += synth_1to1_mono(mp, fraction[0][j],mp->osspace,&num_bytes);
- }
- else {
- int p1 = num_bytes;
- clip += synth_1to1(mp, fraction[0][j],0,mp->osspace,&p1);
- clip += synth_1to1(mp, fraction[1][j],1,mp->osspace,&num_bytes);
- }
- }
- }
-
- if ((!mp->is_output_initialized) || (mp->sample_rate_device != fr->sample_rate)) {
-
- if (mp->is_output_initialized)
- mp->ao_output->close(mp->ao_output);
-
- mp->ao_output->open (mp->ao_output, 16, fr->sample_rate,
- stereo-1 ? AO_CAP_MODE_STEREO: AO_CAP_MODE_MONO);
- mp->is_output_initialized = 1;
- mp->sample_rate_device = fr->sample_rate;
- }
-
- mp->ao_output->write (mp->ao_output, (int16_t*)mp->osspace, num_bytes/(stereo-1 ? 4:2),
- mp->pts);
- mp->pts = 0;
-
-}
-
-
diff --git a/src/libmpg123/layer3.c b/src/libmpg123/layer3.c
deleted file mode 100644
index 5ce3507dd..000000000
--- a/src/libmpg123/layer3.c
+++ /dev/null
@@ -1,1620 +0,0 @@
-/*
- * Mpeg Layer-3 audio decoder
- * --------------------------
- * copyright (c) 1995,1996,1997 by Michael Hipp.
- * All rights reserved. See also 'README'
- */
-
-#include <stdlib.h>
-#include "mpg123.h"
-#include "mpglib.h"
-#include "huffman.h"
-
-#define MPEG1
-
-
-static real ispow[8207];
-static real aa_ca[8],aa_cs[8];
-static real COS1[12][6];
-static real win[4][36];
-static real win1[4][36];
-static real gainpow2[256+118+4];
-static real COS9[9];
-static real COS6_1,COS6_2;
-static real tfcos36[9];
-static real tfcos12[3];
-
-struct bandInfoStruct {
- short longIdx[23];
- short longDiff[22];
- short shortIdx[14];
- short shortDiff[13];
-};
-
-int longLimit[9][23];
-int shortLimit[9][14];
-
-struct bandInfoStruct bandInfo[9] = {
-
-/* MPEG 1.0 */
- { {0,4,8,12,16,20,24,30,36,44,52,62,74, 90,110,134,162,196,238,288,342,418,576},
- {4,4,4,4,4,4,6,6,8, 8,10,12,16,20,24,28,34,42,50,54, 76,158},
- {0,4*3,8*3,12*3,16*3,22*3,30*3,40*3,52*3,66*3, 84*3,106*3,136*3,192*3},
- {4,4,4,4,6,8,10,12,14,18,22,30,56} } ,
-
- { {0,4,8,12,16,20,24,30,36,42,50,60,72, 88,106,128,156,190,230,276,330,384,576},
- {4,4,4,4,4,4,6,6,6, 8,10,12,16,18,22,28,34,40,46,54, 54,192},
- {0,4*3,8*3,12*3,16*3,22*3,28*3,38*3,50*3,64*3, 80*3,100*3,126*3,192*3},
- {4,4,4,4,6,6,10,12,14,16,20,26,66} } ,
-
- { {0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576} ,
- {4,4,4,4,4,4,6,6,8,10,12,16,20,24,30,38,46,56,68,84,102, 26} ,
- {0,4*3,8*3,12*3,16*3,22*3,30*3,42*3,58*3,78*3,104*3,138*3,180*3,192*3} ,
- {4,4,4,4,6,8,12,16,20,26,34,42,12} } ,
-
-/* MPEG 2.0 */
- { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576},
- {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 } ,
- {0,4*3,8*3,12*3,18*3,24*3,32*3,42*3,56*3,74*3,100*3,132*3,174*3,192*3} ,
- {4,4,4,6,6,8,10,14,18,26,32,42,18 } } ,
-
- { {0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,330,394,464,540,576},
- {6,6,6,6,6,6,8,10,12,14,16,18,22,26,32,38,46,52,64,70,76,36 } ,
- {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,136*3,180*3,192*3} ,
- {4,4,4,6,8,10,12,14,18,24,32,44,12 } } ,
-
- { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576},
- {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54 },
- {0,4*3,8*3,12*3,18*3,26*3,36*3,48*3,62*3,80*3,104*3,134*3,174*3,192*3},
- {4,4,4,6,8,10,12,14,18,24,30,40,18 } } ,
-/* MPEG 2.5 */
- { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} ,
- {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54},
- {0,12,24,36,54,78,108,144,186,240,312,402,522,576},
- {4,4,4,6,8,10,12,14,18,24,30,40,18} },
- { {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576} ,
- {6,6,6,6,6,6,8,10,12,14,16,20,24,28,32,38,46,52,60,68,58,54},
- {0,12,24,36,54,78,108,144,186,240,312,402,522,576},
- {4,4,4,6,8,10,12,14,18,24,30,40,18} },
- { {0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576},
- {12,12,12,12,12,12,16,20,24,28,32,40,48,56,64,76,90,2,2,2,2,2},
- {0, 24, 48, 72,108,156,216,288,372,480,486,492,498,576},
- {8,8,8,12,16,20,24,28,36,2,2,2,26} } ,
-};
-
-static int mapbuf0[9][152];
-static int mapbuf1[9][156];
-static int mapbuf2[9][44];
-static int *map[9][3];
-static int *mapend[9][3];
-
-static unsigned int n_slen2[512]; /* MPEG 2.0 slen for 'normal' mode */
-static unsigned int i_slen2[256]; /* MPEG 2.0 slen for intensity stereo */
-
-static real tan1_1[16],tan2_1[16],tan1_2[16],tan2_2[16];
-static real pow1_1[2][16],pow2_1[2][16],pow1_2[2][16],pow2_2[2][16];
-
-/*
- * init tables for layer-3
- */
-void init_layer3(int down_sample_sblimit)
-{
- int i,j,k,l;
-
- for(i=-256;i<118+4;i++)
- gainpow2[i+256] = pow((double)2.0,-0.25 * (double) (i+210) );
-
- for(i=0;i<8207;i++)
- ispow[i] = pow((double)i,(double)4.0/3.0);
-
- for (i=0;i<8;i++)
- {
- static double Ci[8]={-0.6,-0.535,-0.33,-0.185,-0.095,-0.041,-0.0142,-0.0037};
- double sq=sqrt(1.0+Ci[i]*Ci[i]);
- aa_cs[i] = 1.0/sq;
- aa_ca[i] = Ci[i]/sq;
- }
-
- for(i=0;i<18;i++)
- {
- win[0][i] = win[1][i] = 0.5 * sin( M_PI / 72.0 * (double) (2*(i+0) +1) ) / cos ( M_PI * (double) (2*(i+0) +19) / 72.0 );
- win[0][i+18] = win[3][i+18] = 0.5 * sin( M_PI / 72.0 * (double) (2*(i+18)+1) ) / cos ( M_PI * (double) (2*(i+18)+19) / 72.0 );
- }
- for(i=0;i<6;i++)
- {
- win[1][i+18] = 0.5 / cos ( M_PI * (double) (2*(i+18)+19) / 72.0 );
- win[3][i+12] = 0.5 / cos ( M_PI * (double) (2*(i+12)+19) / 72.0 );
- win[1][i+24] = 0.5 * sin( M_PI / 24.0 * (double) (2*i+13) ) / cos ( M_PI * (double) (2*(i+24)+19) / 72.0 );
- win[1][i+30] = win[3][i] = 0.0;
- win[3][i+6 ] = 0.5 * sin( M_PI / 24.0 * (double) (2*i+1) ) / cos ( M_PI * (double) (2*(i+6 )+19) / 72.0 );
- }
-
- for(i=0;i<9;i++)
- COS9[i] = cos( M_PI / 18.0 * (double) i);
-
- for(i=0;i<9;i++)
- tfcos36[i] = 0.5 / cos ( M_PI * (double) (i*2+1) / 36.0 );
- for(i=0;i<3;i++)
- tfcos12[i] = 0.5 / cos ( M_PI * (double) (i*2+1) / 12.0 );
-
- COS6_1 = cos( M_PI / 6.0 * (double) 1);
- COS6_2 = cos( M_PI / 6.0 * (double) 2);
-
- for(i=0;i<12;i++)
- {
- win[2][i] = 0.5 * sin( M_PI / 24.0 * (double) (2*i+1) ) / cos ( M_PI * (double) (2*i+7) / 24.0 );
- for(j=0;j<6;j++)
- COS1[i][j] = cos( M_PI / 24.0 * (double) ((2*i+7)*(2*j+1)) );
- }
-
- for(j=0;j<4;j++) {
- static int len[4] = { 36,36,12,36 };
- for(i=0;i<len[j];i+=2)
- win1[j][i] = + win[j][i];
- for(i=1;i<len[j];i+=2)
- win1[j][i] = - win[j][i];
- }
-
- for(i=0;i<16;i++)
- {
- double t = tan( (double) i * M_PI / 12.0 );
- tan1_1[i] = t / (1.0+t);
- tan2_1[i] = 1.0 / (1.0 + t);
- tan1_2[i] = M_SQRT2 * t / (1.0+t);
- tan2_2[i] = M_SQRT2 / (1.0 + t);
-
- for(j=0;j<2;j++) {
- double base = pow(2.0,-0.25*(j+1.0));
- double p1=1.0,p2=1.0;
- if(i > 0) {
- if( i & 1 )
- p1 = pow(base,(i+1.0)*0.5);
- else
- p2 = pow(base,i*0.5);
- }
- pow1_1[j][i] = p1;
- pow2_1[j][i] = p2;
- pow1_2[j][i] = M_SQRT2 * p1;
- pow2_2[j][i] = M_SQRT2 * p2;
- }
- }
-
- for(j=0;j<9;j++)
- {
- struct bandInfoStruct *bi = &bandInfo[j];
- int *mp;
- int cb,lwin;
- short *bdf;
-
- mp = map[j][0] = mapbuf0[j];
- bdf = bi->longDiff;
- for(i=0,cb = 0; cb < 8 ; cb++,i+=*bdf++) {
- *mp++ = (*bdf) >> 1;
- *mp++ = i;
- *mp++ = 3;
- *mp++ = cb;
- }
- bdf = bi->shortDiff+3;
- for(cb=3;cb<13;cb++) {
- int l = (*bdf++) >> 1;
- for(lwin=0;lwin<3;lwin++) {
- *mp++ = l;
- *mp++ = i + lwin;
- *mp++ = lwin;
- *mp++ = cb;
- }
- i += 6*l;
- }
- mapend[j][0] = mp;
-
- mp = map[j][1] = mapbuf1[j];
- bdf = bi->shortDiff+0;
- for(i=0,cb=0;cb<13;cb++) {
- int l = (*bdf++) >> 1;
- for(lwin=0;lwin<3;lwin++) {
- *mp++ = l;
- *mp++ = i + lwin;
- *mp++ = lwin;
- *mp++ = cb;
- }
- i += 6*l;
- }
- mapend[j][1] = mp;
-
- mp = map[j][2] = mapbuf2[j];
- bdf = bi->longDiff;
- for(cb = 0; cb < 22 ; cb++) {
- *mp++ = (*bdf++) >> 1;
- *mp++ = cb;
- }
- mapend[j][2] = mp;
-
- }
-
- for(j=0;j<9;j++) {
- for(i=0;i<23;i++) {
- longLimit[j][i] = (bandInfo[j].longIdx[i] - 1 + 8) / 18 + 1;
- if(longLimit[j][i] > (down_sample_sblimit) )
- longLimit[j][i] = down_sample_sblimit;
- }
- for(i=0;i<14;i++) {
- shortLimit[j][i] = (bandInfo[j].shortIdx[i] - 1) / 18 + 1;
- if(shortLimit[j][i] > (down_sample_sblimit) )
- shortLimit[j][i] = down_sample_sblimit;
- }
- }
-
- for(i=0;i<5;i++) {
- for(j=0;j<6;j++) {
- for(k=0;k<6;k++) {
- int n = k + j * 6 + i * 36;
- i_slen2[n] = i|(j<<3)|(k<<6)|(3<<12);
- }
- }
- }
- for(i=0;i<4;i++) {
- for(j=0;j<4;j++) {
- for(k=0;k<4;k++) {
- int n = k + j * 4 + i * 16;
- i_slen2[n+180] = i|(j<<3)|(k<<6)|(4<<12);
- }
- }
- }
- for(i=0;i<4;i++) {
- for(j=0;j<3;j++) {
- int n = j + i * 3;
- i_slen2[n+244] = i|(j<<3) | (5<<12);
- n_slen2[n+500] = i|(j<<3) | (2<<12) | (1<<15);
- }
- }
-
- for(i=0;i<5;i++) {
- for(j=0;j<5;j++) {
- for(k=0;k<4;k++) {
- for(l=0;l<4;l++) {
- int n = l + k * 4 + j * 16 + i * 80;
- n_slen2[n] = i|(j<<3)|(k<<6)|(l<<9)|(0<<12);
- }
- }
- }
- }
- for(i=0;i<5;i++) {
- for(j=0;j<5;j++) {
- for(k=0;k<4;k++) {
- int n = k + j * 4 + i * 20;
- n_slen2[n+400] = i|(j<<3)|(k<<6)|(1<<12);
- }
- }
- }
-}
-
-/*
- * read additional side information
- */
-#ifdef MPEG1
-static int III_get_side_info_1(struct III_sideinfo *si,int stereo,
- int ms_stereo,long sfreq,int single)
-{
- int ch, gr;
- int powdiff = (single == 3) ? 4 : 0;
-
- si->main_data_begin = getbits(9);
- if (stereo == 1)
- si->private_bits = getbits_fast(5);
- else
- si->private_bits = getbits_fast(3);
-
- for (ch=0; ch<stereo; ch++) {
- si->ch[ch].gr[0].scfsi = -1;
- si->ch[ch].gr[1].scfsi = getbits_fast(4);
- }
-
- for (gr=0; gr<2; gr++)
- {
- for (ch=0; ch<stereo; ch++)
- {
- register struct gr_info_s *gr_info = &(si->ch[ch].gr[gr]);
-
- gr_info->part2_3_length = getbits(12);
- gr_info->big_values = getbits_fast(9);
- if(gr_info->big_values > 288) {
- fprintf(stderr,"big_values too large!\n");
- return 0;
- gr_info->big_values = 288;
- }
- gr_info->pow2gain = gainpow2+256 - getbits_fast(8) + powdiff;
- if(ms_stereo)
- gr_info->pow2gain += 2;
- gr_info->scalefac_compress = getbits_fast(4);
-/* window-switching flag == 1 for block_Type != 0 .. and block-type == 0 -> win-sw-flag = 0 */
- if(get1bit())
- {
- int i;
- gr_info->block_type = getbits_fast(2);
- gr_info->mixed_block_flag = get1bit();
- gr_info->table_select[0] = getbits_fast(5);
- gr_info->table_select[1] = getbits_fast(5);
- /*
- * table_select[2] not needed, because there is no region2,
- * but to satisfy some verifications tools we set it either.
- */
- gr_info->table_select[2] = 0;
- for(i=0;i<3;i++)
- gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3);
-
- if(gr_info->block_type == 0) {
- fprintf(stderr,"Blocktype == 0 and window-switching == 1 not allowed.\n");
- return 0;
- }
- /* region_count/start parameters are implicit in this case. */
- gr_info->region1start = 36>>1;
- gr_info->region2start = 576>>1;
- }
- else
- {
- int i,r0c,r1c;
- for (i=0; i<3; i++)
- gr_info->table_select[i] = getbits_fast(5);
- r0c = getbits_fast(4);
- r1c = getbits_fast(3);
- gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ;
- gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1;
- gr_info->block_type = 0;
- gr_info->mixed_block_flag = 0;
- }
- gr_info->preflag = get1bit();
- gr_info->scalefac_scale = get1bit();
- gr_info->count1table_select = get1bit();
- }
- }
- return 1;
-}
-#endif
-
-/*
- * Side Info for MPEG 2.0 / LSF
- */
-static int III_get_side_info_2(struct III_sideinfo *si,int stereo,
- int ms_stereo,long sfreq,int single)
-{
- int ch;
- int powdiff = (single == 3) ? 4 : 0;
-
- si->main_data_begin = getbits(8);
- if (stereo == 1)
- si->private_bits = get1bit();
- else
- si->private_bits = getbits_fast(2);
-
- for (ch=0; ch<stereo; ch++)
- {
- register struct gr_info_s *gr_info = &(si->ch[ch].gr[0]);
-
- gr_info->part2_3_length = getbits(12);
- gr_info->big_values = getbits_fast(9);
- if(gr_info->big_values > 288) {
- fprintf(stderr,"big_values too large!\n");
- gr_info->big_values = 288;
- return 0;
- }
- gr_info->pow2gain = gainpow2+256 - getbits_fast(8) + powdiff;
- if(ms_stereo)
- gr_info->pow2gain += 2;
- gr_info->scalefac_compress = getbits(9);
-/* window-switching flag == 1 for block_Type != 0 .. and block-type == 0 -> win-sw-flag = 0 */
- if(get1bit())
- {
- int i;
- gr_info->block_type = getbits_fast(2);
- gr_info->mixed_block_flag = get1bit();
- gr_info->table_select[0] = getbits_fast(5);
- gr_info->table_select[1] = getbits_fast(5);
- /*
- * table_select[2] not needed, because there is no region2,
- * but to satisfy some verifications tools we set it either.
- */
- gr_info->table_select[2] = 0;
- for(i=0;i<3;i++)
- gr_info->full_gain[i] = gr_info->pow2gain + (getbits_fast(3)<<3);
-
- if(gr_info->block_type == 0) {
- fprintf(stderr,"Blocktype == 0 and window-switching == 1 not allowed.\n");
- return 0;
- }
- /* region_count/start parameters are implicit in this case. */
-/* check this again! */
- if(gr_info->block_type == 2)
- gr_info->region1start = 36>>1;
- else if(sfreq == 8)
-/* check this for 2.5 and sfreq=8 */
- gr_info->region1start = 108>>1;
- else
- gr_info->region1start = 54>>1;
- gr_info->region2start = 576>>1;
- }
- else
- {
- int i,r0c,r1c;
- for (i=0; i<3; i++)
- gr_info->table_select[i] = getbits_fast(5);
- r0c = getbits_fast(4);
- r1c = getbits_fast(3);
- gr_info->region1start = bandInfo[sfreq].longIdx[r0c+1] >> 1 ;
- gr_info->region2start = bandInfo[sfreq].longIdx[r0c+1+r1c+1] >> 1;
- gr_info->block_type = 0;
- gr_info->mixed_block_flag = 0;
- }
- gr_info->scalefac_scale = get1bit();
- gr_info->count1table_select = get1bit();
- }
- return 1;
-}
-
-/*
- * read scalefactors
- */
-#ifdef MPEG1
-static int III_get_scale_factors_1(int *scf,struct gr_info_s *gr_info)
-{
- static const unsigned char slen[2][16] = {
- {0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4},
- {0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3}
- };
- int numbits;
- int num0 = slen[0][gr_info->scalefac_compress];
- int num1 = slen[1][gr_info->scalefac_compress];
-
- if (gr_info->block_type == 2) {
- int i=18;
- numbits = (num0 + num1) * 18;
-
- if (gr_info->mixed_block_flag) {
- for (i=8;i;i--)
- *scf++ = getbits_fast(num0);
- i = 9;
- numbits -= num0; /* num0 * 17 + num1 * 18 */
- }
-
- for (;i;i--)
- *scf++ = getbits_fast(num0);
- for (i = 18; i; i--)
- *scf++ = getbits_fast(num1);
- *scf++ = 0; *scf++ = 0; *scf++ = 0; /* short[13][0..2] = 0 */
- }
- else {
- int i;
- int scfsi = gr_info->scfsi;
-
- if(scfsi < 0) { /* scfsi < 0 => granule == 0 */
- for(i=11;i;i--)
- *scf++ = getbits_fast(num0);
- for(i=10;i;i--)
- *scf++ = getbits_fast(num1);
- numbits = (num0 + num1) * 10 + num0;
- *scf++ = 0;
- }
- else {
- numbits = 0;
- if(!(scfsi & 0x8)) {
- for (i=0;i<6;i++)
- *scf++ = getbits_fast(num0);
- numbits += num0 * 6;
- }
- else {
- scf += 6;
- }
-
- if(!(scfsi & 0x4)) {
- for (i=0;i<5;i++)
- *scf++ = getbits_fast(num0);
- numbits += num0 * 5;
- }
- else {
- scf += 5;
- }
-
- if(!(scfsi & 0x2)) {
- for(i=0;i<5;i++)
- *scf++ = getbits_fast(num1);
- numbits += num1 * 5;
- }
- else {
- scf += 5;
- }
-
- if(!(scfsi & 0x1)) {
- for (i=0;i<5;i++)
- *scf++ = getbits_fast(num1);
- numbits += num1 * 5;
- }
- else {
- scf += 5;
- }
- *scf++ = 0; /* no l[21] in original sources */
- }
- }
- return numbits;
-}
-#endif
-
-
-static int III_get_scale_factors_2(int *scf,struct gr_info_s *gr_info,int i_stereo)
-{
- unsigned char *pnt;
- int i,j;
- unsigned int slen;
- int n = 0;
- int numbits = 0;
-
- static unsigned char stab[3][6][4] = {
- { { 6, 5, 5,5 } , { 6, 5, 7,3 } , { 11,10,0,0} ,
- { 7, 7, 7,0 } , { 6, 6, 6,3 } , { 8, 8,5,0} } ,
- { { 9, 9, 9,9 } , { 9, 9,12,6 } , { 18,18,0,0} ,
- {12,12,12,0 } , {12, 9, 9,6 } , { 15,12,9,0} } ,
- { { 6, 9, 9,9 } , { 6, 9,12,6 } , { 15,18,0,0} ,
- { 6,15,12,0 } , { 6,12, 9,6 } , { 6,18,9,0} } };
-
- if(i_stereo) /* i_stereo AND second channel -> do_layer3() checks this */
- slen = i_slen2[gr_info->scalefac_compress>>1];
- else
- slen = n_slen2[gr_info->scalefac_compress];
-
- gr_info->preflag = (slen>>15) & 0x1;
-
- n = 0;
- if( gr_info->block_type == 2 ) {
- n++;
- if(gr_info->mixed_block_flag)
- n++;
- }
-
- pnt = stab[n][(slen>>12)&0x7];
-
- for(i=0;i<4;i++) {
- int num = slen & 0x7;
- slen >>= 3;
- if(num) {
- for(j=0;j<(int)(pnt[i]);j++)
- *scf++ = getbits_fast(num);
- numbits += pnt[i] * num;
- }
- else {
- for(j=0;j<(int)(pnt[i]);j++)
- *scf++ = 0;
- }
- }
-
- n = (n << 1) + 1;
- for(i=0;i<n;i++)
- *scf++ = 0;
-
- return numbits;
-}
-
-static int pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0};
-static int pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-
-/*
- * don't forget to apply the same changes to III_dequantize_sample_ms() !!!
- */
-static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf,
- struct gr_info_s *gr_info,int sfreq,int part2bits)
-{
- int shift = 1 + gr_info->scalefac_scale;
- real *xrpnt = (real *) xr;
- int l[3],l3;
- int part2remain = gr_info->part2_3_length - part2bits;
- int *me;
-
- {
- int bv = gr_info->big_values;
- int region1 = gr_info->region1start;
- int region2 = gr_info->region2start;
-
- l3 = ((576>>1)-bv)>>1;
-/*
- * we may lose the 'odd' bit here !!
- * check this later again
- */
- if(bv <= region1) {
- l[0] = bv; l[1] = 0; l[2] = 0;
- }
- else {
- l[0] = region1;
- if(bv <= region2) {
- l[1] = bv - l[0]; l[2] = 0;
- }
- else {
- l[1] = region2 - l[0]; l[2] = bv - region2;
- }
- }
- }
-
- if(gr_info->block_type == 2) {
- /*
- * decoding with short or mixed mode BandIndex table
- */
- int i,max[4];
- int step=0,lwin=0,cb=0;
- register real v = 0.0;
- register int *m,mc;
-
- if(gr_info->mixed_block_flag) {
- max[3] = -1;
- max[0] = max[1] = max[2] = 2;
- m = map[sfreq][0];
- me = mapend[sfreq][0];
- }
- else {
- max[0] = max[1] = max[2] = max[3] = -1;
- /* max[3] not really needed in this case */
- m = map[sfreq][1];
- me = mapend[sfreq][1];
- }
-
- mc = 0;
- for(i=0;i<2;i++) {
- int lp = l[i];
- struct newhuff *h = ht+gr_info->table_select[i];
- for(;lp;lp--,mc--) {
- register int x,y;
- if( (!mc) ) {
- mc = *m++;
- xrpnt = ((real *) xr) + (*m++);
- lwin = *m++;
- cb = *m++;
- if(lwin == 3) {
- v = gr_info->pow2gain[(*scf++) << shift];
- step = 1;
- }
- else {
- v = gr_info->full_gain[lwin][(*scf++) << shift];
- step = 3;
- }
- }
- {
- register short *val = h->table;
- while((y=*val++)<0) {
- if (get1bit())
- val -= y;
- part2remain--;
- }
- x = y >> 4;
- y &= 0xf;
- }
- if(x == 15) {
- max[lwin] = cb;
- part2remain -= h->linbits+1;
- x += getbits(h->linbits);
- if(get1bit())
- *xrpnt = -ispow[x] * v;
- else
- *xrpnt = ispow[x] * v;
- }
- else if(x) {
- max[lwin] = cb;
- if(get1bit())
- *xrpnt = -ispow[x] * v;
- else
- *xrpnt = ispow[x] * v;
- part2remain--;
- }
- else
- *xrpnt = 0.0;
- xrpnt += step;
- if(y == 15) {
- max[lwin] = cb;
- part2remain -= h->linbits+1;
- y += getbits(h->linbits);
- if(get1bit())
- *xrpnt = -ispow[y] * v;
- else
- *xrpnt = ispow[y] * v;
- }
- else if(y) {
- max[lwin] = cb;
- if(get1bit())
- *xrpnt = -ispow[y] * v;
- else
- *xrpnt = ispow[y] * v;
- part2remain--;
- }
- else
- *xrpnt = 0.0;
- xrpnt += step;
- }
- }
- for(;l3 && (part2remain > 0);l3--) {
- struct newhuff *h = htc+gr_info->count1table_select;
- register short *val = h->table,a;
-
- while((a=*val++)<0) {
- part2remain--;
- if(part2remain < 0) {
- part2remain++;
- a = 0;
- break;
- }
- if (get1bit())
- val -= a;
- }
-
- for(i=0;i<4;i++) {
- if(!(i & 1)) {
- if(!mc) {
- mc = *m++;
- xrpnt = ((real *) xr) + (*m++);
- lwin = *m++;
- cb = *m++;
- if(lwin == 3) {
- v = gr_info->pow2gain[(*scf++) << shift];
- step = 1;
- }
- else {
- v = gr_info->full_gain[lwin][(*scf++) << shift];
- step = 3;
- }
- }
- mc--;
- }
- if( (a & (0x8>>i)) ) {
- max[lwin] = cb;
- part2remain--;
- if(part2remain < 0) {
- part2remain++;
- break;
- }
- if(get1bit())
- *xrpnt = -v;
- else
- *xrpnt = v;
- }
- else
- *xrpnt = 0.0;
- xrpnt += step;
- }
- }
-
- while( m < me ) {
- if(!mc) {
- mc = *m++;
- xrpnt = ((real *) xr) + *m++;
- if( (*m++) == 3)
- step = 1;
- else
- step = 3;
- m++; /* cb */
- }
- mc--;
- *xrpnt = 0.0;
- xrpnt += step;
- *xrpnt = 0.0;
- xrpnt += step;
-/* we could add a little opt. here:
- * if we finished a band for window 3 or a long band
- * further bands could copied in a simple loop without a
- * special 'map' decoding
- */
- }
-
- gr_info->maxband[0] = max[0]+1;
- gr_info->maxband[1] = max[1]+1;
- gr_info->maxband[2] = max[2]+1;
- gr_info->maxbandl = max[3]+1;
-
- {
- int rmax = max[0] > max[1] ? max[0] : max[1];
- rmax = (rmax > max[2] ? rmax : max[2]) + 1;
- gr_info->maxb = rmax ? shortLimit[sfreq][rmax] : longLimit[sfreq][max[3]+1];
- }
-
- }
- else {
- /*
- * decoding with 'long' BandIndex table (block_type != 2)
- */
- int *pretab = gr_info->preflag ? pretab1 : pretab2;
- int i,max = -1;
- int cb = 0;
- register int *m = map[sfreq][2];
- register real v = 0.0;
- register int mc = 0;
-#if 0
- me = mapend[sfreq][2];
-#endif
-
- /*
- * long hash table values
- */
- for(i=0;i<3;i++) {
- int lp = l[i];
- struct newhuff *h = ht+gr_info->table_select[i];
-
- for(;lp;lp--,mc--) {
- int x,y;
-
- if(!mc) {
- mc = *m++;
- v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
- cb = *m++;
- }
- {
- register short *val = h->table;
- while((y=*val++)<0) {
- if (get1bit())
- val -= y;
- part2remain--;
- }
- x = y >> 4;
- y &= 0xf;
- }
- if (x == 15) {
- max = cb;
- part2remain -= h->linbits+1;
- x += getbits(h->linbits);
- if(get1bit())
- *xrpnt++ = -ispow[x] * v;
- else
- *xrpnt++ = ispow[x] * v;
- }
- else if(x) {
- max = cb;
- if(get1bit())
- *xrpnt++ = -ispow[x] * v;
- else
- *xrpnt++ = ispow[x] * v;
- part2remain--;
- }
- else
- *xrpnt++ = 0.0;
-
- if (y == 15) {
- max = cb;
- part2remain -= h->linbits+1;
- y += getbits(h->linbits);
- if(get1bit())
- *xrpnt++ = -ispow[y] * v;
- else
- *xrpnt++ = ispow[y] * v;
- }
- else if(y) {
- max = cb;
- if(get1bit())
- *xrpnt++ = -ispow[y] * v;
- else
- *xrpnt++ = ispow[y] * v;
- part2remain--;
- }
- else
- *xrpnt++ = 0.0;
- }
- }
-
- /*
- * short (count1table) values
- */
- for(;l3 && (part2remain > 0);l3--) {
- struct newhuff *h = htc+gr_info->count1table_select;
- register short *val = h->table,a;
-
- while((a=*val++)<0) {
- part2remain--;
- if(part2remain < 0) {
- part2remain++;
- a = 0;
- break;
- }
- if (get1bit())
- val -= a;
- }
-
- for(i=0;i<4;i++) {
- if(!(i & 1)) {
- if(!mc) {
- mc = *m++;
- cb = *m++;
- v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
- }
- mc--;
- }
- if ( (a & (0x8>>i)) ) {
- max = cb;
- part2remain--;
- if(part2remain < 0) {
- part2remain++;
- break;
- }
- if(get1bit())
- *xrpnt++ = -v;
- else
- *xrpnt++ = v;
- }
- else
- *xrpnt++ = 0.0;
- }
- }
-
- /*
- * zero part
- */
- for(i=(&xr[SBLIMIT][0]-xrpnt)>>1;i;i--) {
- *xrpnt++ = 0.0;
- *xrpnt++ = 0.0;
- }
-
- gr_info->maxbandl = max+1;
- gr_info->maxb = longLimit[sfreq][gr_info->maxbandl];
- }
-
- while( part2remain > 16 ) {
- getbits(16); /* Dismiss stuffing Bits */
- part2remain -= 16;
- }
- if(part2remain > 0)
- getbits(part2remain);
- else if(part2remain < 0) {
- fprintf(stderr,"mpg123: Can't rewind stream by %d bits!\n",-part2remain);
- return 1; /* -> error */
- }
- return 0;
-}
-
-
-/*
- * III_stereo: calculate real channel values for Joint-I-Stereo-mode
- */
-static void III_i_stereo(real xr_buf[2][SBLIMIT][SSLIMIT],int *scalefac,
- struct gr_info_s *gr_info,int sfreq,int ms_stereo,int lsf)
-{
- real (*xr)[SBLIMIT*SSLIMIT] = (real (*)[SBLIMIT*SSLIMIT] ) xr_buf;
- struct bandInfoStruct *bi = &bandInfo[sfreq];
- real *tab1,*tab2;
-
- if(lsf) {
- int p = gr_info->scalefac_compress & 0x1;
- if(ms_stereo) {
- tab1 = pow1_2[p]; tab2 = pow2_2[p];
- }
- else {
- tab1 = pow1_1[p]; tab2 = pow2_1[p];
- }
- }
- else {
- if(ms_stereo) {
- tab1 = tan1_2; tab2 = tan2_2;
- }
- else {
- tab1 = tan1_1; tab2 = tan2_1;
- }
- }
-
- if (gr_info->block_type == 2)
- {
- int lwin,do_l = 0;
- if( gr_info->mixed_block_flag )
- do_l = 1;
-
- for (lwin=0;lwin<3;lwin++) /* process each window */
- {
- /* get first band with zero values */
- int is_p,sb,idx,sfb = gr_info->maxband[lwin]; /* sfb is minimal 3 for mixed mode */
- if(sfb > 3)
- do_l = 0;
-
- for(;sfb<12;sfb++)
- {
- is_p = scalefac[sfb*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */
- if(is_p != 7) {
- real t1,t2;
- sb = bi->shortDiff[sfb];
- idx = bi->shortIdx[sfb] + lwin;
- t1 = tab1[is_p]; t2 = tab2[is_p];
- for (; sb > 0; sb--,idx+=3)
- {
- real v = xr[0][idx];
- xr[0][idx] = v * t1;
- xr[1][idx] = v * t2;
- }
- }
- }
-
-/* in the original: copy 10 to 11 , here: copy 11 to 12
-maybe still wrong??? (copy 12 to 13?) */
- is_p = scalefac[11*3+lwin-gr_info->mixed_block_flag]; /* scale: 0-15 */
- sb = bi->shortDiff[12];
- idx = bi->shortIdx[12] + lwin;
-
- if(is_p != 7)
- {
- real t1,t2;
- t1 = tab1[is_p]; t2 = tab2[is_p];
- for ( ; sb > 0; sb--,idx+=3 )
- {
- real v = xr[0][idx];
- xr[0][idx] = v * t1;
- xr[1][idx] = v * t2;
- }
- }
- } /* end for(lwin; .. ; . ) */
-
- if (do_l)
- {
-/* also check l-part, if ALL bands in the three windows are 'empty'
- * and mode = mixed_mode
- */
- int sfb = gr_info->maxbandl;
- int idx = bi->longIdx[sfb];
-
- for ( ; sfb<8; sfb++ )
- {
- int sb = bi->longDiff[sfb];
- int is_p = scalefac[sfb]; /* scale: 0-15 */
- if(is_p != 7) {
- real t1,t2;
- t1 = tab1[is_p]; t2 = tab2[is_p];
- for ( ; sb > 0; sb--,idx++)
- {
- real v = xr[0][idx];
- xr[0][idx] = v * t1;
- xr[1][idx] = v * t2;
- }
- }
- else
- idx += sb;
- }
- }
- }
- else /* ((gr_info->block_type != 2)) */
- {
- int sfb = gr_info->maxbandl;
- int is_p,idx = bi->longIdx[sfb];
- for ( ; sfb<21; sfb++)
- {
- int sb = bi->longDiff[sfb];
- is_p = scalefac[sfb]; /* scale: 0-15 */
- if(is_p != 7) {
- real t1,t2;
- t1 = tab1[is_p]; t2 = tab2[is_p];
- for ( ; sb > 0; sb--,idx++)
- {
- real v = xr[0][idx];
- xr[0][idx] = v * t1;
- xr[1][idx] = v * t2;
- }
- }
- else
- idx += sb;
- }
-
- is_p = scalefac[20]; /* copy l-band 20 to l-band 21 */
- if(is_p != 7)
- {
- int sb;
- real t1 = tab1[is_p],t2 = tab2[is_p];
-
- for ( sb = bi->longDiff[21]; sb > 0; sb--,idx++ )
- {
- real v = xr[0][idx];
- xr[0][idx] = v * t1;
- xr[1][idx] = v * t2;
- }
- }
- } /* ... */
-}
-
-static void III_antialias(real xr[SBLIMIT][SSLIMIT],struct gr_info_s *gr_info)
-{
- int sblim;
-
- if(gr_info->block_type == 2)
- {
- if(!gr_info->mixed_block_flag)
- return;
- sblim = 1;
- }
- else {
- sblim = gr_info->maxb-1;
- }
-
- /* 31 alias-reduction operations between each pair of sub-bands */
- /* with 8 butterflies between each pair */
-
- {
- int sb;
- real *xr1=(real *) xr[1];
-
- for(sb=sblim;sb;sb--,xr1+=10)
- {
- int ss;
- real *cs=aa_cs,*ca=aa_ca;
- real *xr2 = xr1;
-
- for(ss=7;ss>=0;ss--)
- { /* upper and lower butterfly inputs */
- register real bu = *--xr2,bd = *xr1;
- *xr2 = (bu * (*cs) ) - (bd * (*ca) );
- *xr1++ = (bd * (*cs++) ) + (bu * (*ca++) );
- }
- }
- }
-}
-
-/*
- DCT insipired by Jeff Tsay's DCT from the maplay package
- this is an optimized version with manual unroll.
-
- References:
- [1] S. Winograd: "On Computing the Discrete Fourier Transform",
- Mathematics of Computation, Volume 32, Number 141, January 1978,
- Pages 175-199
-*/
-
-static void dct36(real *inbuf,real *o1,real *o2,real *wintab,real *tsbuf)
-{
- {
- register real *in = inbuf;
-
- in[17]+=in[16]; in[16]+=in[15]; in[15]+=in[14];
- in[14]+=in[13]; in[13]+=in[12]; in[12]+=in[11];
- in[11]+=in[10]; in[10]+=in[9]; in[9] +=in[8];
- in[8] +=in[7]; in[7] +=in[6]; in[6] +=in[5];
- in[5] +=in[4]; in[4] +=in[3]; in[3] +=in[2];
- in[2] +=in[1]; in[1] +=in[0];
-
- in[17]+=in[15]; in[15]+=in[13]; in[13]+=in[11]; in[11]+=in[9];
- in[9] +=in[7]; in[7] +=in[5]; in[5] +=in[3]; in[3] +=in[1];
-
-
- {
-
-#define MACRO0(v) { \
- real tmp; \
- out2[9+(v)] = (tmp = sum0 + sum1) * w[27+(v)]; \
- out2[8-(v)] = tmp * w[26-(v)]; } \
- sum0 -= sum1; \
- ts[SBLIMIT*(8-(v))] = out1[8-(v)] + sum0 * w[8-(v)]; \
- ts[SBLIMIT*(9+(v))] = out1[9+(v)] + sum0 * w[9+(v)];
-#define MACRO1(v) { \
- real sum0,sum1; \
- sum0 = tmp1a + tmp2a; \
- sum1 = (tmp1b + tmp2b) * tfcos36[(v)]; \
- MACRO0(v); }
-#define MACRO2(v) { \
- real sum0,sum1; \
- sum0 = tmp2a - tmp1a; \
- sum1 = (tmp2b - tmp1b) * tfcos36[(v)]; \
- MACRO0(v); }
-
- register const real *c = COS9;
- register real *out2 = o2;
- register real *w = wintab;
- register real *out1 = o1;
- register real *ts = tsbuf;
-
- real ta33,ta66,tb33,tb66;
-
- ta33 = in[2*3+0] * c[3];
- ta66 = in[2*6+0] * c[6];
- tb33 = in[2*3+1] * c[3];
- tb66 = in[2*6+1] * c[6];
-
- {
- real tmp1a,tmp2a,tmp1b,tmp2b;
- tmp1a = in[2*1+0] * c[1] + ta33 + in[2*5+0] * c[5] + in[2*7+0] * c[7];
- tmp1b = in[2*1+1] * c[1] + tb33 + in[2*5+1] * c[5] + in[2*7+1] * c[7];
- tmp2a = in[2*0+0] + in[2*2+0] * c[2] + in[2*4+0] * c[4] + ta66 + in[2*8+0] * c[8];
- tmp2b = in[2*0+1] + in[2*2+1] * c[2] + in[2*4+1] * c[4] + tb66 + in[2*8+1] * c[8];
-
- MACRO1(0);
- MACRO2(8);
- }
-
- {
- real tmp1a,tmp2a,tmp1b,tmp2b;
- tmp1a = ( in[2*1+0] - in[2*5+0] - in[2*7+0] ) * c[3];
- tmp1b = ( in[2*1+1] - in[2*5+1] - in[2*7+1] ) * c[3];
- tmp2a = ( in[2*2+0] - in[2*4+0] - in[2*8+0] ) * c[6] - in[2*6+0] + in[2*0+0];
- tmp2b = ( in[2*2+1] - in[2*4+1] - in[2*8+1] ) * c[6] - in[2*6+1] + in[2*0+1];
-
- MACRO1(1);
- MACRO2(7);
- }
-
- {
- real tmp1a,tmp2a,tmp1b,tmp2b;
- tmp1a = in[2*1+0] * c[5] - ta33 - in[2*5+0] * c[7] + in[2*7+0] * c[1];
- tmp1b = in[2*1+1] * c[5] - tb33 - in[2*5+1] * c[7] + in[2*7+1] * c[1];
- tmp2a = in[2*0+0] - in[2*2+0] * c[8] - in[2*4+0] * c[2] + ta66 + in[2*8+0] * c[4];
- tmp2b = in[2*0+1] - in[2*2+1] * c[8] - in[2*4+1] * c[2] + tb66 + in[2*8+1] * c[4];
-
- MACRO1(2);
- MACRO2(6);
- }
-
- {
- real tmp1a,tmp2a,tmp1b,tmp2b;
- tmp1a = in[2*1+0] * c[7] - ta33 + in[2*5+0] * c[1] - in[2*7+0] * c[5];
- tmp1b = in[2*1+1] * c[7] - tb33 + in[2*5+1] * c[1] - in[2*7+1] * c[5];
- tmp2a = in[2*0+0] - in[2*2+0] * c[4] + in[2*4+0] * c[8] + ta66 - in[2*8+0] * c[2];
- tmp2b = in[2*0+1] - in[2*2+1] * c[4] + in[2*4+1] * c[8] + tb66 - in[2*8+1] * c[2];
-
- MACRO1(3);
- MACRO2(5);
- }
-
- {
- real sum0,sum1;
- sum0 = in[2*0+0] - in[2*2+0] + in[2*4+0] - in[2*6+0] + in[2*8+0];
- sum1 = (in[2*0+1] - in[2*2+1] + in[2*4+1] - in[2*6+1] + in[2*8+1] ) * tfcos36[4];
- MACRO0(4);
- }
- }
-
- }
-}
-
-/*
- * new DCT12
- */
-static void dct12(real *in,real *rawout1,real *rawout2,register real *wi,register real *ts)
-{
-#define DCT12_PART1 \
- in5 = in[5*3]; \
- in5 += (in4 = in[4*3]); \
- in4 += (in3 = in[3*3]); \
- in3 += (in2 = in[2*3]); \
- in2 += (in1 = in[1*3]); \
- in1 += (in0 = in[0*3]); \
- \
- in5 += in3; in3 += in1; \
- \
- in2 *= COS6_1; \
- in3 *= COS6_1; \
-
-#define DCT12_PART2 \
- in0 += in4 * COS6_2; \
- \
- in4 = in0 + in2; \
- in0 -= in2; \
- \
- in1 += in5 * COS6_2; \
- \
- in5 = (in1 + in3) * tfcos12[0]; \
- in1 = (in1 - in3) * tfcos12[2]; \
- \
- in3 = in4 + in5; \
- in4 -= in5; \
- \
- in2 = in0 + in1; \
- in0 -= in1;
-
-
- {
- real in0,in1,in2,in3,in4,in5;
- register real *out1 = rawout1;
- ts[SBLIMIT*0] = out1[0]; ts[SBLIMIT*1] = out1[1]; ts[SBLIMIT*2] = out1[2];
- ts[SBLIMIT*3] = out1[3]; ts[SBLIMIT*4] = out1[4]; ts[SBLIMIT*5] = out1[5];
-
- DCT12_PART1
-
- {
- real tmp0,tmp1 = (in0 - in4);
- {
- real tmp2 = (in1 - in5) * tfcos12[1];
- tmp0 = tmp1 + tmp2;
- tmp1 -= tmp2;
- }
- ts[(17-1)*SBLIMIT] = out1[17-1] + tmp0 * wi[11-1];
- ts[(12+1)*SBLIMIT] = out1[12+1] + tmp0 * wi[6+1];
- ts[(6 +1)*SBLIMIT] = out1[6 +1] + tmp1 * wi[1];
- ts[(11-1)*SBLIMIT] = out1[11-1] + tmp1 * wi[5-1];
- }
-
- DCT12_PART2
-
- ts[(17-0)*SBLIMIT] = out1[17-0] + in2 * wi[11-0];
- ts[(12+0)*SBLIMIT] = out1[12+0] + in2 * wi[6+0];
- ts[(12+2)*SBLIMIT] = out1[12+2] + in3 * wi[6+2];
- ts[(17-2)*SBLIMIT] = out1[17-2] + in3 * wi[11-2];
-
- ts[(6+0)*SBLIMIT] = out1[6+0] + in0 * wi[0];
- ts[(11-0)*SBLIMIT] = out1[11-0] + in0 * wi[5-0];
- ts[(6+2)*SBLIMIT] = out1[6+2] + in4 * wi[2];
- ts[(11-2)*SBLIMIT] = out1[11-2] + in4 * wi[5-2];
- }
-
- in++;
-
- {
- real in0,in1,in2,in3,in4,in5;
- register real *out2 = rawout2;
-
- DCT12_PART1
-
- {
- real tmp0,tmp1 = (in0 - in4);
- {
- real tmp2 = (in1 - in5) * tfcos12[1];
- tmp0 = tmp1 + tmp2;
- tmp1 -= tmp2;
- }
- out2[5-1] = tmp0 * wi[11-1];
- out2[0+1] = tmp0 * wi[6+1];
- ts[(12+1)*SBLIMIT] += tmp1 * wi[1];
- ts[(17-1)*SBLIMIT] += tmp1 * wi[5-1];
- }
-
- DCT12_PART2
-
- out2[5-0] = in2 * wi[11-0];
- out2[0+0] = in2 * wi[6+0];
- out2[0+2] = in3 * wi[6+2];
- out2[5-2] = in3 * wi[11-2];
-
- ts[(12+0)*SBLIMIT] += in0 * wi[0];
- ts[(17-0)*SBLIMIT] += in0 * wi[5-0];
- ts[(12+2)*SBLIMIT] += in4 * wi[2];
- ts[(17-2)*SBLIMIT] += in4 * wi[5-2];
- }
-
- in++;
-
- {
- real in0,in1,in2,in3,in4,in5;
- register real *out2 = rawout2;
- out2[12]=out2[13]=out2[14]=out2[15]=out2[16]=out2[17]=0.0;
-
- DCT12_PART1
-
- {
- real tmp0,tmp1 = (in0 - in4);
- {
- real tmp2 = (in1 - in5) * tfcos12[1];
- tmp0 = tmp1 + tmp2;
- tmp1 -= tmp2;
- }
- out2[11-1] = tmp0 * wi[11-1];
- out2[6 +1] = tmp0 * wi[6+1];
- out2[0+1] += tmp1 * wi[1];
- out2[5-1] += tmp1 * wi[5-1];
- }
-
- DCT12_PART2
-
- out2[11-0] = in2 * wi[11-0];
- out2[6 +0] = in2 * wi[6+0];
- out2[6 +2] = in3 * wi[6+2];
- out2[11-2] = in3 * wi[11-2];
-
- out2[0+0] += in0 * wi[0];
- out2[5-0] += in0 * wi[5-0];
- out2[0+2] += in4 * wi[2];
- out2[5-2] += in4 * wi[5-2];
- }
-}
-
-/*
- * III_hybrid
- */
-static void III_hybrid(mpgaudio_t *mp,
- real fsIn[SBLIMIT][SSLIMIT],
- real tsOut[SSLIMIT][SBLIMIT],
- int ch,struct gr_info_s *gr_info)
-{
- real *tspnt = (real *) tsOut;
- real (*block)[2][SBLIMIT*SSLIMIT] = mp->hybrid_block;
- int *blc = mp->hybrid_blc;
- real *rawout1,*rawout2;
- int bt;
- int sb = 0;
-
- {
- int b = blc[ch];
- rawout1=block[b][ch];
- b=-b+1;
- rawout2=block[b][ch];
- blc[ch] = b;
- }
-
-
- if(gr_info->mixed_block_flag) {
- sb = 2;
- dct36(fsIn[0],rawout1,rawout2,win[0],tspnt);
- dct36(fsIn[1],rawout1+18,rawout2+18,win1[0],tspnt+1);
- rawout1 += 36; rawout2 += 36; tspnt += 2;
- }
-
- bt = gr_info->block_type;
- if(bt == 2) {
- for (; sb<gr_info->maxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) {
- dct12(fsIn[sb],rawout1,rawout2,win[2],tspnt);
- dct12(fsIn[sb+1],rawout1+18,rawout2+18,win1[2],tspnt+1);
- }
- }
- else {
- for (; sb<gr_info->maxb; sb+=2,tspnt+=2,rawout1+=36,rawout2+=36) {
- dct36(fsIn[sb],rawout1,rawout2,win[bt],tspnt);
- dct36(fsIn[sb+1],rawout1+18,rawout2+18,win1[bt],tspnt+1);
- }
- }
-
- for(;sb<SBLIMIT;sb++,tspnt++) {
- int i;
- for(i=0;i<SSLIMIT;i++) {
- tspnt[i*SBLIMIT] = *rawout1++;
- *rawout2++ = 0.0;
- }
- }
-}
-
-/*
- * main layer3 handler
- */
-void do_layer3(mpgaudio_t *mp)
-{
- int gr, ch, ss,clip=0;
- struct frame *fr = &mp->fr;
- static int scalefacs[2][39]; /* max 39 for short[13][3] mode, mixed: 38, long: 22 */
- struct III_sideinfo sideinfo;
- int stereo = fr->stereo;
- int single = fr->single;
- int ms_stereo,i_stereo;
- int sfreq = fr->sampling_frequency;
- int stereo1,granules;
- int num_bytes;
-
- if(stereo == 1) { /* stream is mono */
- stereo1 = 1;
- single = 0;
- }
- else if(single >= 0) /* stream is stereo, but force to mono */
- stereo1 = 1;
- else
- stereo1 = 2;
-
- if(fr->mode == MPG_MD_JOINT_STEREO) {
- ms_stereo = fr->mode_ext & 0x2;
- i_stereo = fr->mode_ext & 0x1;
- }
- else
- ms_stereo = i_stereo = 0;
-
- if(fr->lsf) {
- granules = 1;
- if (!III_get_side_info_2(&sideinfo,stereo,ms_stereo,sfreq,single))
- return;
- }
- else {
- granules = 2;
-#ifdef MPEG1
- if (!III_get_side_info_1(&sideinfo,stereo,ms_stereo,sfreq,single))
- return;
-#else
- fprintf(stderr,"Not supported\n");
-#endif
- }
-
- if(!set_pointer(mp, sideinfo.main_data_begin)) {
- printf ("set pointer failed.\n");
- return;
- }
-
- num_bytes = 0 ;
-
- for (gr=0;gr<granules;gr++)
- {
- /*
- real hybridIn[2][SBLIMIT][SSLIMIT];
- real hybridOut[2][SSLIMIT][SBLIMIT];
- */
- {
- struct gr_info_s *gr_info = &(sideinfo.ch[0].gr[gr]);
- long part2bits;
- if(fr->lsf)
- part2bits = III_get_scale_factors_2(scalefacs[0],gr_info,0);
- else {
-#ifdef MPEG1
- part2bits = III_get_scale_factors_1(scalefacs[0],gr_info);
-#else
- fprintf(stderr,"Not supported\n");
-#endif
- }
- if(III_dequantize_sample(mp->hybridIn[0], scalefacs[0],gr_info,sfreq,part2bits)) {
- printf ("III_dequantize_sample failed.\n");
- return;
- }
- }
- if(stereo == 2) {
- struct gr_info_s *gr_info = &(sideinfo.ch[1].gr[gr]);
- long part2bits;
- if(fr->lsf)
- part2bits = III_get_scale_factors_2(scalefacs[1],gr_info,i_stereo);
- else {
-#ifdef MPEG1
- part2bits = III_get_scale_factors_1(scalefacs[1],gr_info);
-#else
- fprintf(stderr,"Not supported\n");
-#endif
- }
-
- if(III_dequantize_sample(mp->hybridIn[1],scalefacs[1],gr_info,sfreq,part2bits)) {
- printf ("III_dequantize_sample failed.\n");
- return;
- }
-
- if(ms_stereo) {
- int i;
- for(i=0;i<SBLIMIT*SSLIMIT;i++) {
- real tmp0,tmp1;
- tmp0 = ((real *) mp->hybridIn[0])[i];
- tmp1 = ((real *) mp->hybridIn[1])[i];
- ((real *) mp->hybridIn[0])[i] = tmp0 + tmp1;
- ((real *) mp->hybridIn[1])[i] = tmp0 - tmp1;
- }
- }
-
- if(i_stereo)
- III_i_stereo(mp->hybridIn,scalefacs[1],gr_info,sfreq,ms_stereo,fr->lsf);
-
- if(ms_stereo || i_stereo || (single == 3) ) {
- if(gr_info->maxb > sideinfo.ch[0].gr[gr].maxb)
- sideinfo.ch[0].gr[gr].maxb = gr_info->maxb;
- else
- gr_info->maxb = sideinfo.ch[0].gr[gr].maxb;
- }
-
- switch(single) {
- case 3:
- {
- register int i;
- register real *in0 = (real *) mp->hybridIn[0],*in1 = (real *) mp->hybridIn[1];
- for(i=0;i<SSLIMIT*gr_info->maxb;i++,in0++)
- *in0 = (*in0 + *in1++); /* *0.5 done by pow-scale */
- }
- break;
- case 1:
- {
- register int i;
- register real *in0 = (real *) mp->hybridIn[0],*in1 = (real *) mp->hybridIn[1];
- for(i=0;i<SSLIMIT*gr_info->maxb;i++)
- *in0++ = *in1++;
- }
- break;
- }
- }
-
- for(ch=0;ch<stereo1;ch++) {
- struct gr_info_s *gr_info = &(sideinfo.ch[ch].gr[gr]);
- III_antialias(mp->hybridIn[ch],gr_info);
- III_hybrid(mp, mp->hybridIn[ch], mp->hybridOut[ch], ch,gr_info);
- }
-
- for(ss=0;ss<SSLIMIT;ss++) {
- if(single >= 0) {
- clip += synth_1to1_mono(mp, mp->hybridOut[0][ss],mp->osspace,&num_bytes);
- }
- else {
- int p1 = num_bytes;
- clip += synth_1to1(mp, mp->hybridOut[0][ss],0,mp->osspace,&p1);
- clip += synth_1to1(mp, mp->hybridOut[1][ss],1,mp->osspace,&num_bytes);
- }
- }
- }
-
- if (fr->sample_rate) {
- if ((!mp->is_output_initialized) || (mp->sample_rate_device != fr->sample_rate)) {
-
- if (mp->is_output_initialized)
- mp->ao_output->close(mp->ao_output);
-
- mp->ao_output->open (mp->ao_output, 16, fr->sample_rate,
- stereo-1 ? AO_CAP_MODE_STEREO: AO_CAP_MODE_MONO);
- mp->is_output_initialized = 1;
- mp->sample_rate_device = fr->sample_rate;
- }
-
- mp->ao_output->write (mp->ao_output, (int16_t*)mp->osspace, num_bytes/(stereo-1 ? 4:2),
- mp->pts);
- }
- mp->pts = 0;
-}
diff --git a/src/libmpg123/mpg123.h b/src/libmpg123/mpg123.h
deleted file mode 100644
index 61166e85e..000000000
--- a/src/libmpg123/mpg123.h
+++ /dev/null
@@ -1,196 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-
-#ifndef WIN32
-#include <sys/signal.h>
-#include <unistd.h>
-#endif
-
-#include <math.h>
-
-#include "metronom.h"
-
-#ifdef _WIN32
-# undef WIN32
-# define WIN32
-
-# define M_PI 3.14159265358979323846
-# define M_SQRT2 1.41421356237309504880
-# define REAL_IS_FLOAT
-# define NEW_DCT9
-
-# define random rand
-# define srandom srand
-
-#endif
-
-#ifdef REAL_IS_FLOAT
-# define real float
-#elif defined(REAL_IS_LONG_DOUBLE)
-# define real long double
-#else
-# define real double
-#endif
-
-#ifdef __GNUC__
-#define INLINE inline
-#else
-#define INLINE
-#endif
-
-/* AUDIOBUFSIZE = n*64 with n=1,2,3 ... */
-#define AUDIOBUFSIZE 16384
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-#ifndef FALSE
-#define TRUE 1
-#endif
-
-#define SBLIMIT 128
-#define SSLIMIT 18
-
-#define SCALE_BLOCK 12
-
-
-#define MPG_MD_STEREO 0
-#define MPG_MD_JOINT_STEREO 1
-#define MPG_MD_DUAL_CHANNEL 2
-#define MPG_MD_MONO 3
-
-#define MAXFRAMESIZE 1792
-
-
-/* Pre Shift fo 16 to 8 bit converter table */
-#define AUSHIFT (3)
-
-struct frame {
- int stereo;
- int jsbound;
- int single;
- int lsf;
- int mpeg25;
- int header_change;
- int lay;
- int error_protection;
- int bitrate_index;
- int sampling_frequency;
- int sample_rate;
- int padding;
- int extension;
- int mode;
- int mode_ext;
- int copyright;
- int original;
- int emphasis;
- int framesize; /* computed framesize */
-
- /* layer2 stuff */
- int II_sblimit;
- void *alloc;
-};
-
-struct parameter {
- int quiet; /* shut up! */
- int tryresync; /* resync stream after error */
- int verbose; /* verbose level */
- int checkrange;
-};
-
-#include "mpglib.h"
-
-extern unsigned int get1bit(void);
-extern unsigned int getbits(int);
-extern unsigned int getbits_fast(int);
-extern int set_pointer(mpgaudio_t *mp, long);
-
-extern unsigned char *mpg123_wordpointer;
-extern int mpg123_bitindex;
-
-extern void make_decode_tables(long scaleval);
-extern void do_layer3(mpgaudio_t *mp);
-extern void do_layer2(mpgaudio_t *mp);
-extern void do_layer1(mpgaudio_t *mp);
-extern int decode_header(struct frame *fr,unsigned long newhead);
-
-
-
-struct gr_info_s {
- int scfsi;
- unsigned part2_3_length;
- unsigned big_values;
- unsigned scalefac_compress;
- unsigned block_type;
- unsigned mixed_block_flag;
- unsigned table_select[3];
- unsigned subblock_gain[3];
- unsigned maxband[3];
- unsigned maxbandl;
- unsigned maxb;
- unsigned region1start;
- unsigned region2start;
- unsigned preflag;
- unsigned scalefac_scale;
- unsigned count1table_select;
- real *full_gain[3];
- real *pow2gain;
-};
-
-struct III_sideinfo
-{
- unsigned main_data_begin;
- unsigned private_bits;
- struct {
- struct gr_info_s gr[2];
- } ch[2];
-};
-
-extern int synth_1to1 (mpgaudio_t *mp, real *,int,unsigned char *,int *);
-extern int synth_1to1_8bit (real *,int,unsigned char *,int *);
-extern int synth_1to1_mono (mpgaudio_t *mp, real *,unsigned char *,int *);
-extern int synth_1to1_mono2stereo (real *,unsigned char *,int *);
-extern int synth_1to1_8bit_mono (real *,unsigned char *,int *);
-extern int synth_1to1_8bit_mono2stereo (real *,unsigned char *,int *);
-
-extern int synth_2to1 (real *,int,unsigned char *,int *);
-extern int synth_2to1_8bit (real *,int,unsigned char *,int *);
-extern int synth_2to1_mono (real *,unsigned char *,int *);
-extern int synth_2to1_mono2stereo (real *,unsigned char *,int *);
-extern int synth_2to1_8bit_mono (real *,unsigned char *,int *);
-extern int synth_2to1_8bit_mono2stereo (real *,unsigned char *,int *);
-
-extern int synth_4to1 (real *,int,unsigned char *,int *);
-extern int synth_4to1_8bit (real *,int,unsigned char *,int *);
-extern int synth_4to1_mono (real *,unsigned char *,int *);
-extern int synth_4to1_mono2stereo (real *,unsigned char *,int *);
-extern int synth_4to1_8bit_mono (real *,unsigned char *,int *);
-extern int synth_4to1_8bit_mono2stereo (real *,unsigned char *,int *);
-
-extern int synth_ntom (real *,int,unsigned char *,int *);
-extern int synth_ntom_8bit (real *,int,unsigned char *,int *);
-extern int synth_ntom_mono (real *,unsigned char *,int *);
-extern int synth_ntom_mono2stereo (real *,unsigned char *,int *);
-extern int synth_ntom_8bit_mono (real *,unsigned char *,int *);
-extern int synth_ntom_8bit_mono2stereo (real *,unsigned char *,int *);
-
-extern void rewindNbits(int bits);
-extern int hsstell(void);
-extern int get_songlen(struct frame *fr,int no);
-
-extern void init_layer3(int);
-extern void init_layer2(void);
-extern void make_decode_tables(long scale);
-extern void make_conv16to8_table(int);
-extern void dct64(real *,real *,real *);
-
-extern void synth_ntom_set_step(long,long);
-
-extern unsigned char *conv16to8;
-extern long freqs[9];
-extern real muls[27][64];
-extern real decwin[512+32];
-extern real *pnts[5];
-
-extern struct parameter param;
diff --git a/src/libmpg123/mpglib.h b/src/libmpg123/mpglib.h
deleted file mode 100644
index 54de6a5f3..000000000
--- a/src/libmpg123/mpglib.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2000 the xine project
- *
- * This file is part of xine, a unix video player.
- * xine version of libmpg123 interface
- *
- * xine is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * xine is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * $Id: mpglib.h,v 1.7 2002/03/31 20:38:41 jcdutton Exp $
- */
-
-#ifndef HAVE_MPGLIB_H
-#define HAVE_MPGLIB_H
-
-#include <inttypes.h>
-
-#include "audio_out.h"
-
-typedef struct mpstr {
- unsigned char bsspace[2][MAXFRAMESIZE+512]; /* MAXFRAMESIZE */
- int bsnum;
- int bsize;
- int framesize, framesize_old;
-
- unsigned long header;
- struct frame fr;
-
- real hybrid_block[2][2][SBLIMIT*SSLIMIT];
- int hybrid_blc[2];
- real synth_buffs[2][2][0x110];
- int synth_bo;
-
- real hybridIn[2][SBLIMIT][SSLIMIT];
- real hybridOut[2][SSLIMIT][SBLIMIT];
-
-
- int is_output_initialized;
- int sample_rate_device;
- ao_instance_t *ao_output;
- unsigned char osspace[8192];
-
- int64_t pts;
-} mpgaudio_t;
-
-#ifndef BOOL
-#define BOOL int
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-mpgaudio_t *mpg_audio_init (ao_instance_t *ao_output);
-
-void mpg_audio_reset (mpgaudio_t *mp);
-
-void mpg_audio_decode_data (mpgaudio_t *mp, uint8_t *data, uint8_t *data_end,
- int64_t pts);
-
-void mpg_audio_close (mpgaudio_t *mp);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
diff --git a/src/libmpg123/tabinit.c b/src/libmpg123/tabinit.c
deleted file mode 100644
index 2efd2cd04..000000000
--- a/src/libmpg123/tabinit.c
+++ /dev/null
@@ -1,80 +0,0 @@
-
-#include <stdlib.h>
-
-#include "mpg123.h"
-
-real decwin[512+32];
-static real cos64[16],cos32[8],cos16[4],cos8[2],cos4[1];
-real *pnts[] = { cos64,cos32,cos16,cos8,cos4 };
-
-#if 0
-static unsigned char *conv16to8_buf = NULL;
-unsigned char *conv16to8;
-#endif
-
-static long intwinbase[] = {
- 0, -1, -1, -1, -1, -1, -1, -2, -2, -2,
- -2, -3, -3, -4, -4, -5, -5, -6, -7, -7,
- -8, -9, -10, -11, -13, -14, -16, -17, -19, -21,
- -24, -26, -29, -31, -35, -38, -41, -45, -49, -53,
- -58, -63, -68, -73, -79, -85, -91, -97, -104, -111,
- -117, -125, -132, -139, -147, -154, -161, -169, -176, -183,
- -190, -196, -202, -208, -213, -218, -222, -225, -227, -228,
- -228, -227, -224, -221, -215, -208, -200, -189, -177, -163,
- -146, -127, -106, -83, -57, -29, 2, 36, 72, 111,
- 153, 197, 244, 294, 347, 401, 459, 519, 581, 645,
- 711, 779, 848, 919, 991, 1064, 1137, 1210, 1283, 1356,
- 1428, 1498, 1567, 1634, 1698, 1759, 1817, 1870, 1919, 1962,
- 2001, 2032, 2057, 2075, 2085, 2087, 2080, 2063, 2037, 2000,
- 1952, 1893, 1822, 1739, 1644, 1535, 1414, 1280, 1131, 970,
- 794, 605, 402, 185, -45, -288, -545, -814, -1095, -1388,
- -1692, -2006, -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788,
- -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, -7910, -8209,
- -8491, -8755, -8998, -9219, -9416, -9585, -9727, -9838, -9916, -9959,
- -9966, -9935, -9863, -9750, -9592, -9389, -9139, -8840, -8492, -8092,
- -7640, -7134, -6574, -5959, -5288, -4561, -3776, -2935, -2037, -1082,
- -70, 998, 2122, 3300, 4533, 5818, 7154, 8540, 9975, 11455,
- 12980, 14548, 16155, 17799, 19478, 21189, 22929, 24694, 26482, 28289,
- 30112, 31947, 33791, 35640, 37489, 39336, 41176, 43006, 44821, 46617,
- 48390, 50137, 51853, 53534, 55178, 56778, 58333, 59838, 61289, 62684,
- 64019, 65290, 66494, 67629, 68692, 69679, 70590, 71420, 72169, 72835,
- 73415, 73908, 74313, 74630, 74856, 74992, 75038 };
-
-void make_decode_tables(long scaleval)
-{
- int i,j,k,kr,divv;
- real *table,*costab;
-
-
- for(i=0;i<5;i++)
- {
- kr=0x10>>i; divv=0x40>>i;
- costab = pnts[i];
- for(k=0;k<kr;k++)
- costab[k] = 1.0 / (2.0 * cos(M_PI * ((double) k * 2.0 + 1.0) / (double) divv));
- }
-
- table = decwin;
- scaleval = -scaleval;
- for(i=0,j=0;i<256;i++,j++,table+=32)
- {
- if(table < decwin+512+16)
- table[16] = table[0] = (double) intwinbase[j] / 65536.0 * (double) scaleval;
- if(i % 32 == 31)
- table -= 1023;
- if(i % 64 == 63)
- scaleval = - scaleval;
- }
-
- for( /* i=256 */ ;i<512;i++,j--,table+=32)
- {
- if(table < decwin+512+16)
- table[16] = table[0] = (double) intwinbase[j] / 65536.0 * (double) scaleval;
- if(i % 32 == 31)
- table -= 1023;
- if(i % 64 == 63)
- scaleval = - scaleval;
- }
-}
-
-
diff --git a/src/libmpg123/xine_decoder.c b/src/libmpg123/xine_decoder.c
deleted file mode 100644
index 8805c1014..000000000
--- a/src/libmpg123/xine_decoder.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2000-2001 the xine project
- *
- * This file is part of xine, a unix video player.
- *
- * xine is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * xine is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * $Id: xine_decoder.c,v 1.11 2003/12/05 15:54:59 f1rmb Exp $
- *
- * stuff needed to turn libmpg123 into a xine decoder plugin
- */
-
-/*
- * FIXME: libmpg123 uses global variables (that are written to)
- */
-
-
-#include <stdlib.h>
-
-#include "audio_out.h"
-#include "mpg123.h"
-#include "mpglib.h"
-#include "buffer.h"
-#include "xine_internal.h"
-
-#define FRAME_SIZE 4096
-
-typedef struct mpgdec_decoder_s {
- audio_decoder_t audio_decoder;
-
- int64_t pts;
-
- mpgaudio_t *mpg;
-
- ao_instance_t *audio_out;
- int output_sampling_rate;
- int output_open;
-
-} mpgdec_decoder_t;
-
-void mpgdec_reset (audio_decoder_t *this_gen) {
-
- mpgdec_decoder_t *this = (mpgdec_decoder_t *) this_gen;
-
- mpg_audio_reset (this->mpg);
-}
-
-void mpgdec_init (audio_decoder_t *this_gen, ao_instance_t *audio_out) {
-
- mpgdec_decoder_t *this = (mpgdec_decoder_t *) this_gen;
-
- this->audio_out = audio_out;
- this->mpg = mpg_audio_init (audio_out);
-}
-
-void mpgdec_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
-
- mpgdec_decoder_t *this = (mpgdec_decoder_t *) this_gen;
-
- /*
- printf ("libmpg123: decode data\n");
- fflush (stdout);
- */
- if (buf->decoder_info[0] >0) {
- /*
- printf ("libmpg123: decode data - doing it\n");
- fflush (stdout);
- */
- mpg_audio_decode_data (this->mpg, buf->content, buf->content + buf->size,
- buf->PTS);
- }
-}
-
-void mpgdec_close (audio_decoder_t *this_gen) {
-
- mpgdec_decoder_t *this = (mpgdec_decoder_t *) this_gen;
-
- mpg_audio_close (this->mpg);
-
- if (this->output_open)
- this->audio_out->close (this->audio_out);
-}
-
-static char *mpgdec_get_id(void) {
- return "mpgdec";
-}
-
-static void *init_audio_decoder_plugin (xine_t *xine, void *data) {
-
- mpgdec_decoder_t *this ;
-
- this = (mpgdec_decoder_t *) xine_xmalloc (sizeof (mpgdec_decoder_t));
-
- this->audio_decoder.init = mpgdec_init;
- this->audio_decoder.reset = mpgdec_reset;
- this->audio_decoder.decode_data = mpgdec_decode_data;
- this->audio_decoder.close = mpgdec_close;
- this->audio_decoder.get_identifier = mpgdec_get_id;
-
- return (audio_decoder_t *) this;
-}
-
-static uint32_t audio_types[] = { BUF_AUDIO_MPEG, 0 };
-
-static decoder_info_t dec_info_audio = {
- audio_types, /* supported types */
- 1 /* priority */
-};
-
-plugin_info_t xine_plugin_info[] = {
- /* type, API, "name", version, special_info, init_function */
- { PLUGIN_AUDIO_DECODER, 9, "mpgdec", XINE_VERSION_CODE, &dec_info_audio, init_audio_decoder_plugin },
- { PLUGIN_NONE, 0, "", 0, NULL, NULL }
-};
diff --git a/src/libxvid/.cvsignore b/src/libxvid/.cvsignore
deleted file mode 100644
index 7d926a554..000000000
--- a/src/libxvid/.cvsignore
+++ /dev/null
@@ -1,6 +0,0 @@
-Makefile
-Makefile.in
-.libs
-.deps
-*.lo
-*.la
diff --git a/src/libxvid/Makefile.am b/src/libxvid/Makefile.am
deleted file mode 100644
index 1735cf741..000000000
--- a/src/libxvid/Makefile.am
+++ /dev/null
@@ -1,16 +0,0 @@
-include $(top_srcdir)/misc/Makefile.common
-
-AM_CFLAGS = @XVID_CFLAGS@
-
-libdir = $(XINE_PLUGINDIR)
-
-
-if HAVE_XVID
-xvid_modules = xineplug_decode_xvid.la
-endif
-
-lib_LTLIBRARIES = $(xvid_modules)
-
-xineplug_decode_xvid_la_SOURCES = xine_decoder.c
-xineplug_decode_xvid_la_LIBADD = @XVID_LIBS@
-xineplug_decode_xvid_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@
diff --git a/src/libxvid/xine_decoder.c b/src/libxvid/xine_decoder.c
deleted file mode 100644
index f8856edaa..000000000
--- a/src/libxvid/xine_decoder.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright (C) 2000-2003 the xine project
- *
- * This file is part of xine, a free video player.
- *
- * xine is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * xine is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * XviD video decoder plugin (libxvidcore wrapper) for xine
- *
- * by Tomas Kovar <tomask@mac.com>
- * with ideas from the ffmpeg xine plugin.
- *
- * Requires the xvidcore library. Find it at http://www.xvid.org.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <pthread.h>
-#include <xvid.h>
-
-#define LOG_MODULE "xvid_decoder"
-#define LOG_VERBOSE
-/*
-#define LOG
-*/
-
-#include "bswap.h"
-#include "xine_internal.h"
-#include "buffer.h"
-#include "xine-utils/xineutils.h"
-
-#define VIDEOBUFSIZE 128 * 1024
-
-typedef struct xvid_decoder_s {
- video_decoder_t video_decoder;
-
- vo_instance_t *video_out;
- int decoder_running;
- int skip_frames;
-
- unsigned char *buffer;
- int buffer_size;
- int frame_size;
-
- int frame_width;
- int frame_height;
- double ratio;
-
- /* frame_duration a.k.a. video_step. It is one second metronom */
- /* ticks (90,000) divided by fps (provided by demuxer from system */
- /* stream), i.e. for how many ticks the frame will be displayed */
- int frame_duration;
-
- void *xvid_handle;
-} xvid_decoder_t;
-
-static void xvid_init_plugin (video_decoder_t *this_gen, vo_instance_t *video_out) {
- xvid_decoder_t *this = (xvid_decoder_t *) this_gen;
-
- this->video_out = video_out;
- this->decoder_running = 0;
- this->buffer = NULL;
- this->xvid_handle = NULL;
-}
-
-static void xvid_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
- int xerr;
- xvid_decoder_t *this = (xvid_decoder_t *) this_gen;
-
- lprintf ("processing packet type = %08x, buf: %08x, buf->decoder_flags=%08x\n",
- buf->type, buf, buf->decoder_flags);
-
- if (buf->decoder_flags & BUF_FLAG_FRAMERATE) {
- this->frame_duration = buf->decoder_info[0];
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION,
- this->video_step);
- }
-
- if (buf->decoder_flags & BUF_FLAG_STDHEADER) {
- xine_bmiheader *bih;
- XVID_DEC_PARAM xparam;
-
- /* initialize data describing video stream */
- bih = (xine_bmiheader *) buf->content;
- this->frame_width = bih->biWidth;
- this->frame_height = bih->biHeight;
- this->ratio = (double)bih->biWidth/(double)bih->biHeight;
-
- /* initialize decoder */
- if (this->xvid_handle) {
- xvid_decore (this->xvid_handle, XVID_DEC_DESTROY, NULL, NULL);
- this->xvid_handle = NULL;
- }
-
- xparam.width = this->frame_width;
- xparam.height = this->frame_height;
- xparam.handle = NULL;
- if ((xerr = xvid_decore (NULL, XVID_DEC_CREATE, &xparam, NULL)) == XVID_ERR_OK) {
- this->xvid_handle = xparam.handle;
-
- /* initialize video out */
- this->video_out->open (this->video_out);
-
- /* initialize buffer */
- if (this->buffer) {
- free (this->buffer);
- }
-
- this->buffer = malloc (VIDEOBUFSIZE);
- this->buffer_size = VIDEOBUFSIZE;
-
- this->decoder_running = 1;
- this->skip_frames = 0;
- printf ("xvid: WARNING: using libxvidcore.so to decode video. some versions of\n"
- " this library have been reported to cause segmentation faults.\n" );
- } else {
- printf ("xvid: cannot initialize xvid decoder, error = %d.\n", xerr);
- return;
- }
-
- } else {
- if (this->decoder_running) {
-
- /* collect all video stream fragments until "end of frame" mark */
- if (this->frame_size + buf->size > this->buffer_size) {
- this->buffer_size = this->frame_size + 2 * buf->size;
- printf ("xvid: increasing source buffer to %d to avoid overflow.\n", this->buffer_size);
- this->buffer = realloc (this->buffer, this->buffer_size);
- }
-
- xine_fast_memcpy (&this->buffer[this->frame_size], buf->content, buf->size);
- this->frame_size += buf->size;
-
- /* after collecting complete frame, decode it and schedule to display it */
- if (buf->decoder_flags & BUF_FLAG_FRAME_END) {
- vo_frame_t *image;
- XVID_DEC_FRAME xframe;
-
- image = this->video_out->get_frame (this->video_out,
- this->frame_width, this->frame_height,
- this->ratio,
- XINE_IMGFMT_YV12, VO_BOTH_FIELDS);
- image->pts = buf->pts;
- image->duration = this->frame_duration;
- image->bad_frame = 0;
-
- /* decode frame */
- xframe.bitstream = this->buffer;
- xframe.length = this->frame_size;
- /* FIXME: This assumes, that YV12 planes are correctly laid off */
- xframe.image = image->base[0];
- xframe.stride = this->frame_width;
- xframe.colorspace = XVID_CSP_YV12;
-
- if ((xerr = xvid_decore (this->xvid_handle, XVID_DEC_DECODE, &xframe, NULL)) != XVID_ERR_OK
- || this->skip_frames) {
- if (this->skip_frames) {
- printf ("xvid: skipping frame.\n");
- } else {
- printf ("xvid: error decompressing frame, error code = %d.\n", xerr);
- }
- image->bad_frame = 1;
- }
-
- /* add frame to display queue */
- this->skip_frames = image->draw (image);
- if (this->skip_frames < 0) {
- this->skip_frames = 0;
- }
-
- image->free (image);
- this->frame_size = 0;
- }
- }
- }
-}
-
-static void xvid_flush (video_decoder_t *this_gen) {
-}
-
-static void xvid_close_plugin (video_decoder_t *this_gen) {
- xvid_decoder_t *this = (xvid_decoder_t *) this_gen;
-
- if (this->decoder_running) {
- xvid_decore (this->xvid_handle, XVID_DEC_DESTROY, NULL, NULL);
- this->xvid_handle = NULL;
- this->video_out->close (this->video_out);
- this->decoder_running = 0;
- }
- if (this->buffer) {
- free (this->buffer);
- this->buffer = NULL;
- }
-}
-
-static char *xvid_get_id(void) {
- return "XviD video decoder";
-}
-
-static void xvid_dispose (video_decoder_t *this_gen) {
- free (this_gen);
-}
-
-static void *init_video_decoder_plugin (xine_t *xine, void *data) {
- xvid_decoder_t *this;
- XVID_INIT_PARAM xinit;
-
- xinit.cpu_flags = 0;
- xvid_init(NULL, 0, &xinit, NULL);
- if (xinit.api_version != API_VERSION) {
- printf (_("xvid: there is mismatch between API used by currently installed XviD\n"
- "xvid: library (%d.%d) and library used to compile this plugin (%d.%d).\n"
- "xvid: Compiling this plugin against current XviD library should help.\n"),
- xinit.api_version >> 16, xinit.api_version & 0xFFFF,
- API_VERSION >> 16, API_VERSION & 0xFFFF);
- return NULL;
- }
-
- this = (xvid_decoder_t *) xine_xmalloc (sizeof (xvid_decoder_t));
-
- this->video_decoder.init = xvid_init_plugin;
- this->video_decoder.decode_data = xvid_decode_data;
- this->video_decoder.flush = xvid_flush;
- this->video_decoder.close = xvid_close_plugin;
- this->video_decoder.get_identifier = xvid_get_id;
- this->video_decoder.dispose = xvid_dispose;
- this->frame_size = 0;
-
- return (video_decoder_t *) this;
-}
-
-/*
- * exported plugin catalog entry
- */
-
-static uint32_t video_types[] = {
- BUF_VIDEO_XVID,
- 0
- };
-
-static decoder_info_t dec_info_video = {
- video_types, /* supported types */
- 3 /* priority */
-};
-
-static uint32_t video_types2[] = {
- BUF_VIDEO_DIVX5,
- 0
- };
-
-static decoder_info_t dec_info_video2 = {
- video_types2, /* supported types */
- 10 /* priority */
-};
-
-plugin_info_t xine_plugin_info[] = {
- /* type, API, "name", version, special_info, init_function */
- { PLUGIN_VIDEO_DECODER, 10, "xvid", XINE_VERSION_CODE, &dec_info_video, init_video_decoder_plugin },
- { PLUGIN_VIDEO_DECODER, 10, "xvid-divx5", XINE_VERSION_CODE, &dec_info_video2, init_video_decoder_plugin },
- { PLUGIN_NONE, 0, "", 0, NULL, NULL }
-};