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authorDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2007-04-18 18:11:52 +0200
committerDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2007-04-18 18:11:52 +0200
commit44c96dc8c74791c6f2884ad3268a4657dd87cb81 (patch)
tree8daddc53ea1ca754b46520deb347add5d91d3965 /src/libdts
parent1ae85c23560a870d34edaafd76b2cb64b9b95c93 (diff)
downloadxine-lib-44c96dc8c74791c6f2884ad3268a4657dd87cb81.tar.gz
xine-lib-44c96dc8c74791c6f2884ad3268a4657dd87cb81.tar.bz2
Now that xine_dts_decoder.c is alone, move it in libxineadec.
--HG-- rename : src/libdts/xine_dts_decoder.c => src/libxineadec/xine_dts_decoder.c
Diffstat (limited to 'src/libdts')
-rw-r--r--src/libdts/Makefile.am16
-rw-r--r--src/libdts/xine_dts_decoder.c615
2 files changed, 0 insertions, 631 deletions
diff --git a/src/libdts/Makefile.am b/src/libdts/Makefile.am
deleted file mode 100644
index c142d3945..000000000
--- a/src/libdts/Makefile.am
+++ /dev/null
@@ -1,16 +0,0 @@
-include $(top_srcdir)/misc/Makefile.common
-
-if DTS
-dts_module = xineplug_decode_dts.la
-endif
-
-$(top_builddir)/contrib/libdca/libdca.la:
- $(MAKE) -C $(top_builddir)/contrib/libdca
-
-xineplug_LTLIBRARIES = $(dts_module)
-
-xineplug_decode_dts_la_SOURCES = xine_dts_decoder.c
-xineplug_decode_dts_la_CFLAGS = $(LIBDTS_CFLAGS) $(VISIBILITY_FLAG)
-xineplug_decode_dts_la_DEPENDENCIES = $(LIBDTS_DEPS)
-xineplug_decode_dts_la_LIBADD = $(XINE_LIB) $(LIBDTS_LIBS)
-xineplug_decode_dts_la_LDFLAGS = $(xineplug_ldflags)
diff --git a/src/libdts/xine_dts_decoder.c b/src/libdts/xine_dts_decoder.c
deleted file mode 100644
index 920672cf9..000000000
--- a/src/libdts/xine_dts_decoder.c
+++ /dev/null
@@ -1,615 +0,0 @@
-/*
- * Copyright (C) 2000-2005 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 1.67 2007/02/20 00:34:57 dgp85 Exp $
- *
- * 04-09-2001 DTS passtrough (C) Joachim Koenig
- * 09-12-2001 DTS passthrough inprovements (C) James Courtier-Dutton
- *
- */
-
-#ifndef __sun
-/* required for swab() */
-#define _XOPEN_SOURCE 500
-#endif
-/* avoid compiler warnings */
-#define _BSD_SOURCE 1
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <assert.h>
-
-#define LOG_MODULE "libdts"
-#define LOG_VERBOSE
-/*
-#define LOG
-*/
-
-#include "xine_internal.h"
-#include "xineutils.h"
-#include "audio_out.h"
-#include "buffer.h"
-
-#include <dts.h>
-
-#define MAX_AC5_FRAME 4096
-
-typedef struct {
- audio_decoder_class_t decoder_class;
-} dts_class_t;
-
-typedef struct {
- audio_decoder_t audio_decoder;
-
- xine_stream_t *stream;
- audio_decoder_class_t *class;
-
- dts_state_t *dts_state;
- int64_t pts;
-
- int audio_caps;
- int sync_state;
- int ac5_length, ac5_pcm_length, frame_todo;
- uint32_t syncdword;
- uint8_t frame_buffer[MAX_AC5_FRAME];
- uint8_t *frame_ptr;
-
- int output_open;
-
- int bypass_mode;
- int dts_flags;
- int dts_sample_rate;
- int dts_bit_rate;
- int dts_flags_map[11]; /* Convert from stream dts_flags to the dts_flags we want from the dts downmixer */
- int ao_flags_map[11]; /* Convert from the xine AO_CAP's to dts_flags. */
- int have_lfe;
-
-
-} dts_decoder_t;
-
-static void dts_reset (audio_decoder_t *this_gen);
-static void dts_discontinuity (audio_decoder_t *this_gen);
-
-static void dts_reset (audio_decoder_t *this_gen) {
-
- /* dts_decoder_t *this = (dts_decoder_t *) this_gen; */
-
-}
-
-static void dts_discontinuity (audio_decoder_t *this_gen) {
-}
-
-#if 0
-static inline int16_t blah (int32_t i) {
-
- if (i > 0x43c07fff)
- return 32767;
- else if (i < 0x43bf8000)
- return -32768;
- else
- return i - 0x43c00000;
-}
-static inline void float_to_int (float * _f, int16_t * s16, int num_channels) {
- int i;
- int32_t * f = (int32_t *) _f; /* XXX assumes IEEE float format */
-
- for (i = 0; i < 256; i++) {
- s16[num_channels*i] = blah (f[i]);
- }
-}
-#endif
-
-static inline void float_to_int (float * _f, int16_t * s16, int num_channels) {
- int i;
- float f;
- for (i = 0; i < 256; i++) {
- f = _f[i] * 32767;
- if (f > INT16_MAX) f = INT16_MAX;
- if (f < INT16_MIN) f = INT16_MIN;
- s16[num_channels*i] = f;
- /* printf("samples[%d] = %f, %d\n", i, _f[i], s16[num_channels*i]); */
- }
-}
-
-static inline void mute_channel (int16_t * s16, int num_channels) {
- int i;
-
- for (i = 0; i < 256; i++) {
- s16[num_channels*i] = 0;
- }
-}
-
-static void dts_decode_frame (dts_decoder_t *this, int64_t pts, int preview_mode) {
-
- audio_buffer_t *audio_buffer;
- uint32_t ac5_spdif_type=0;
- int output_mode = AO_CAP_MODE_STEREO;
- uint8_t *data_out;
- uint8_t *data_in = this->frame_buffer;
-
- lprintf("decode_frame\n");
- audio_buffer = this->stream->audio_out->get_buffer (this->stream->audio_out);
- audio_buffer->vpts = pts;
-
- if(this->bypass_mode) {
- /* SPDIF digital output */
- if (!this->output_open) {
- this->output_open = (this->stream->audio_out->open (this->stream->audio_out, this->stream,
- 16, this->dts_sample_rate,
- AO_CAP_MODE_AC5));
- }
-
- if (!this->output_open)
- return;
-
- data_out=(uint8_t *) audio_buffer->mem;
- if (this->ac5_length > 8191) {
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "libdts: ac5_length too long\n");
- this->ac5_pcm_length = 0;
- }
-
- switch (this->ac5_pcm_length) {
- case 512:
- ac5_spdif_type = 0x0b; /* DTS-1 (512-sample bursts) */
- break;
- case 1024:
- ac5_spdif_type = 0x0c; /* DTS-1 (1024-sample bursts) */
- break;
- case 2048:
- ac5_spdif_type = 0x0d; /* DTS-1 (2048-sample bursts) */
- break;
- default:
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
- "libdts: DTS %i-sample bursts not supported\n", this->ac5_pcm_length);
- return;
- }
-
-#ifdef LOG_DEBUG
- {
- int i;
- printf("libdts: DTS frame type=%d\n",data_in[4] >> 7);
- printf("libdts: DTS deficit frame count=%d\n",(data_in[4] & 0x7f) >> 2);
- printf("libdts: DTS AC5 PCM samples=%d\n",ac5_pcm_samples);
- printf("libdts: DTS AC5 length=%d\n",this->ac5_length);
- printf("libdts: DTS AC5 bitrate=%d\n",((data_in[8] & 0x03) << 4) | (data_in[8] >> 4));
- printf("libdts: DTS AC5 spdif type=%d\n", ac5_spdif_type);
-
- printf("libdts: ");
- for(i=2000;i<2048;i++) {
- printf("%02x ",data_in[i]);
- }
- printf("\n");
- }
-#endif
-
- lprintf("length=%d pts=%"PRId64"\n",this->ac5_pcm_length,audio_buffer->vpts);
-
- audio_buffer->num_frames = this->ac5_pcm_length;
-
- data_out[0] = 0x72; data_out[1] = 0xf8; /* spdif syncword */
- data_out[2] = 0x1f; data_out[3] = 0x4e; /* .............. */
- data_out[4] = ac5_spdif_type; /* DTS data */
- data_out[5] = 0; /* Unknown */
- data_out[6] = (this->ac5_length << 3) & 0xff; /* ac5_length * 8 */
- data_out[7] = ((this->ac5_length ) >> 5) & 0xff;
-
- if( this->ac5_pcm_length ) {
- if( this->ac5_pcm_length % 2) {
- swab(data_in, &data_out[8], this->ac5_length );
- } else {
- swab(data_in, &data_out[8], this->ac5_length + 1);
- }
- }
- } else {
- /* Software decode */
- int i, dts_output_flags;
- int16_t *int_samples = audio_buffer->mem;
- int number_of_dts_blocks;
-
- level_t level = 1.0;
- sample_t *samples;
-
- dts_output_flags = this->dts_flags_map[this->dts_flags & DTS_CHANNEL_MASK];
-
- if(dts_frame(this->dts_state, data_in, &dts_output_flags, &level, 0)) {
- xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "libdts: dts_frame error\n");
- return;
- }
-
- this->have_lfe = dts_output_flags & DTS_LFE;
- if (this->have_lfe)
- if (this->audio_caps & AO_CAP_MODE_5_1CHANNEL) {
- output_mode = AO_CAP_MODE_5_1CHANNEL;
- } else if (this->audio_caps & AO_CAP_MODE_4_1CHANNEL) {
- output_mode = AO_CAP_MODE_4_1CHANNEL;
- } else {
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, "libdts: WHAT DO I DO!!!\n");
- output_mode = this->ao_flags_map[dts_output_flags & DTS_CHANNEL_MASK];
- }
- else
- output_mode = this->ao_flags_map[dts_output_flags & DTS_CHANNEL_MASK];
-
- if (!this->output_open) {
- this->output_open = this->stream->audio_out->open (this->stream->audio_out, this->stream,
- 16, this->dts_sample_rate,
- output_mode);
- }
-
- if (!this->output_open)
- return;
- number_of_dts_blocks = dts_blocks_num (this->dts_state);
- audio_buffer->num_frames = 256*number_of_dts_blocks;
- for(i = 0; i < number_of_dts_blocks; i++) {
- if(dts_block(this->dts_state)) {
- xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG,
- "libdts: dts_block error on audio channel %d\n", i);
- audio_buffer->num_frames = 0;
- break;
- }
-
- samples = dts_samples(this->dts_state);
- switch (output_mode) {
- case AO_CAP_MODE_MONO:
- float_to_int (&samples[0], int_samples+(i*256), 1);
- break;
- case AO_CAP_MODE_STEREO:
- /* Tested, working. */
- float_to_int (&samples[0*256], int_samples+(i*256*2), 2); /* L */
- float_to_int (&samples[1*256], int_samples+(i*256*2)+1, 2); /* R */
- break;
- case AO_CAP_MODE_4CHANNEL:
- /* Tested, working */
- float_to_int (&samples[0*256], int_samples+(i*256*4), 4); /* L */
- float_to_int (&samples[1*256], int_samples+(i*256*4)+1, 4); /* R */
- float_to_int (&samples[2*256], int_samples+(i*256*4)+2, 4); /* RL */
- float_to_int (&samples[3*256], int_samples+(i*256*4)+3, 4); /* RR */
- break;
- case AO_CAP_MODE_4_1CHANNEL:
- /* Tested, working */
- float_to_int (&samples[0*256], int_samples+(i*256*6)+0, 6); /* L */
- float_to_int (&samples[1*256], int_samples+(i*256*6)+1, 6); /* R */
- float_to_int (&samples[2*256], int_samples+(i*256*6)+2, 6); /* RL */
- float_to_int (&samples[3*256], int_samples+(i*256*6)+3, 6); /* RR */
- float_to_int (&samples[4*256], int_samples+(i*256*6)+5, 6); /* LFE */
- mute_channel ( int_samples+(i*256*6)+4, 6); /* C */
- break;
- case AO_CAP_MODE_5CHANNEL:
- /* Tested, working */
- float_to_int (&samples[0*256], int_samples+(i*256*6)+4, 6); /* C */
- float_to_int (&samples[1*256], int_samples+(i*256*6)+0, 6); /* L */
- float_to_int (&samples[2*256], int_samples+(i*256*6)+1, 6); /* R */
- float_to_int (&samples[3*256], int_samples+(i*256*6)+2, 6); /* RL */
- float_to_int (&samples[4*256], int_samples+(i*256*6)+3, 6); /* RR */
- mute_channel ( int_samples+(i*256*6)+5, 6); /* LFE */
- break;
- case AO_CAP_MODE_5_1CHANNEL:
- float_to_int (&samples[0*256], int_samples+(i*256*6)+4, 6); /* C */
- float_to_int (&samples[1*256], int_samples+(i*256*6)+0, 6); /* L */
- float_to_int (&samples[2*256], int_samples+(i*256*6)+1, 6); /* R */
- float_to_int (&samples[3*256], int_samples+(i*256*6)+2, 6); /* RL */
- float_to_int (&samples[4*256], int_samples+(i*256*6)+3, 6); /* RR */
- float_to_int (&samples[5*256], int_samples+(i*256*6)+5, 6); /* LFE */ /* Not working yet */
- break;
- default:
- xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "libdts: help - unsupported mode %08x\n", output_mode);
- }
- }
- }
-
- this->stream->audio_out->put_buffer (this->stream->audio_out, audio_buffer, this->stream);
-
-
-}
-
-static void dts_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
-
- dts_decoder_t *this = (dts_decoder_t *) this_gen;
- uint8_t *current = (uint8_t *)buf->content;
- uint8_t *sync_start=current + 1;
- uint8_t *end = buf->content + buf->size;
-
- lprintf("decode_data\n");
-
- if (buf->decoder_flags & BUF_FLAG_PREVIEW)
- return;
- if (buf->decoder_flags & BUF_FLAG_STDHEADER)
- return;
-
- lprintf ("processing...state %d\n", this->sync_state);
-
- while (current < end) {
- switch (this->sync_state) {
- case 0: /* Looking for sync header */
- this->syncdword = (this->syncdword << 8) | *current++;
-/*
- if ((this->syncdword == 0xff1f00e8) ||
- (this->syncdword == 0x1fffe800) ||
- (this->syncdword == 0xfe7f0180) ||
- (this->syncdword == 0x7ffe8001) ) {
-*/
- if ((this->syncdword == 0x7ffe8001)) {
-
- lprintf ("sync found: syncdword=0x%x\n", this->syncdword);
- this->frame_buffer[0] = 0x7f;
- this->frame_buffer[1] = 0xfe;
- this->frame_buffer[2] = 0x80;
- this->frame_buffer[3] = 0x01;
-
- this->sync_state = 1;
- this->frame_ptr = this->frame_buffer+4;
- this->pts = buf->pts;
- break;
- }
- if ((this->syncdword == 0xff1f00e8)) {
-
- lprintf ("sync found: syncdword=0x%x\n", this->syncdword);
- this->frame_buffer[0] = 0xff;
- this->frame_buffer[1] = 0x1f;
- this->frame_buffer[2] = 0x00;
- this->frame_buffer[3] = 0xe8;
-
- this->sync_state = 1;
- this->frame_ptr = this->frame_buffer+4;
- this->pts = buf->pts;
- break;
- }
- break;
-
- case 1: /* Looking for enough bytes for sync_info. */
- sync_start = current - 1;
- *this->frame_ptr++ = *current++;
- if ((this->frame_ptr - this->frame_buffer) > 19) {
- int old_dts_flags = this->dts_flags;
- int old_dts_sample_rate = this->dts_sample_rate;
- int old_dts_bit_rate = this->dts_bit_rate;
-
- this->ac5_length = dts_syncinfo (this->dts_state, this->frame_buffer,
- &this->dts_flags,
- &this->dts_sample_rate,
- &this->dts_bit_rate, &(this->ac5_pcm_length));
- lprintf("ac5_length=%d\n",this->ac5_length);
- lprintf("dts_sample_rate=%d\n",this->dts_sample_rate);
-
- if ( (this->ac5_length < 80) || (this->ac5_length > MAX_AC5_FRAME) ) { /* Invalid dts ac5_pcm_length */
- this->syncdword = 0;
- current = sync_start;
- this->sync_state = 0;
- break;
- }
-
- lprintf("Frame length = %d\n",this->ac5_pcm_length);
-
- this->frame_todo = this->ac5_length - 20;
- this->sync_state = 2;
- if (!_x_meta_info_get(this->stream, XINE_META_INFO_AUDIOCODEC) ||
- old_dts_flags != this->dts_flags ||
- old_dts_sample_rate != this->dts_sample_rate ||
- old_dts_bit_rate != this->dts_bit_rate) {
-
- switch (this->dts_flags & DTS_CHANNEL_MASK) {
- case DTS_3F2R:
- if (this->dts_flags & DTS_LFE)
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 5.1");
- else
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 5.0");
- break;
- case DTS_3F1R:
- case DTS_2F2R:
- if (this->dts_flags & DTS_LFE)
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 4.1");
- else
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 4.0");
- break;
- case DTS_2F1R:
- case DTS_3F:
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 3.0");
- break;
- case DTS_STEREO:
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 2.0 (stereo)");
- break;
- case DTS_MONO:
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS 1.0");
- break;
- default:
- _x_meta_info_set_utf8(this->stream, XINE_META_INFO_AUDIOCODEC, "DTS");
- break;
- }
-
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_BITRATE, this->dts_bit_rate);
- _x_stream_info_set(this->stream, XINE_STREAM_INFO_AUDIO_SAMPLERATE, this->dts_sample_rate);
- }
- }
- break;
-
- case 2: /* Filling frame_buffer with sync_info bytes */
- *this->frame_ptr++ = *current++;
- this->frame_todo--;
- if (this->frame_todo < 1) {
- this->sync_state = 3;
- } else break;
-
- case 3: /* Ready for decode */
-#if 0
- dtsdec_decode_frame (this, this->pts_list[0], buf->decoder_flags & BUF_FLAG_PREVIEW);
-#else
- dts_decode_frame (this, this->pts, buf->decoder_flags & BUF_FLAG_PREVIEW);
-#endif
- case 4: /* Clear up ready for next frame */
- this->pts = 0;
- this->syncdword = 0;
- this->sync_state = 0;
- break;
- default: /* No come here */
- break;
- }
- }
-}
-
-static void dts_dispose (audio_decoder_t *this_gen) {
- dts_decoder_t *this = (dts_decoder_t *) this_gen;
-
- if (this->output_open)
- this->stream->audio_out->close (this->stream->audio_out, this->stream);
- this->output_open = 0;
-
- free (this);
-}
-
-static audio_decoder_t *open_plugin (audio_decoder_class_t *class_gen, xine_stream_t *stream) {
- dts_decoder_t *this ;
-
- lprintf("open_plugin\n");
-
- this = (dts_decoder_t *) xine_xmalloc (sizeof (dts_decoder_t));
-
- this->audio_decoder.decode_data = dts_decode_data;
- this->audio_decoder.reset = dts_reset;
- this->audio_decoder.discontinuity = dts_discontinuity;
- this->audio_decoder.dispose = dts_dispose;
-
- this->dts_state = dts_init(0);
- this->audio_caps = stream->audio_out->get_capabilities(stream->audio_out);
- if(this->audio_caps & AO_CAP_MODE_AC5)
- this->bypass_mode = 1;
- else {
- this->bypass_mode = 0;
- /* FIXME: Leave "DOLBY pro logic" downmix out for now. */
-
- this->dts_flags_map[DTS_MONO] = DTS_MONO;
- this->dts_flags_map[DTS_STEREO] = DTS_STEREO;
- this->dts_flags_map[DTS_3F] = DTS_STEREO;
- this->dts_flags_map[DTS_2F1R] = DTS_STEREO;
- this->dts_flags_map[DTS_3F1R] = DTS_STEREO;
- this->dts_flags_map[DTS_2F2R] = DTS_STEREO;
- this->dts_flags_map[DTS_3F2R] = DTS_STEREO;
-
- this->ao_flags_map[DTS_MONO] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_STEREO] = AO_CAP_MODE_STEREO;
- this->ao_flags_map[DTS_3F] = AO_CAP_MODE_STEREO;
- this->ao_flags_map[DTS_2F1R] = AO_CAP_MODE_STEREO;
- this->ao_flags_map[DTS_3F1R] = AO_CAP_MODE_STEREO;
- this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_STEREO;
- this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_STEREO;
-
- /* find best mode */
- if (this->audio_caps & AO_CAP_MODE_5_1CHANNEL) {
-
- this->dts_flags_map[DTS_2F2R] = DTS_2F2R;
- this->dts_flags_map[DTS_3F2R] = DTS_3F2R | DTS_LFE;
- this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_4CHANNEL;
- this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_5CHANNEL;
-
- } else if (this->audio_caps & AO_CAP_MODE_5CHANNEL) {
-
- this->dts_flags_map[DTS_2F2R] = DTS_2F2R;
- this->dts_flags_map[DTS_3F2R] = DTS_3F2R;
- this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_4CHANNEL;
- this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_5CHANNEL;
-
- } else if (this->audio_caps & AO_CAP_MODE_4_1CHANNEL) {
-
- this->dts_flags_map[DTS_2F2R] = DTS_2F2R;
- this->dts_flags_map[DTS_3F2R] = DTS_2F2R | DTS_LFE;
- this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_4CHANNEL;
- this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_4CHANNEL;
-
- } else if (this->audio_caps & AO_CAP_MODE_4CHANNEL) {
-
- this->dts_flags_map[DTS_2F2R] = DTS_2F2R;
- this->dts_flags_map[DTS_3F2R] = DTS_2F2R;
-
- this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_4CHANNEL;
- this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_4CHANNEL;
-
- /* else if (this->audio_caps & AO_CAP_MODE_STEREO)
- defaults are ok */
- } else if (!(this->audio_caps & AO_CAP_MODE_STEREO)) {
- xprintf (this->stream->xine, XINE_VERBOSITY_LOG, _("HELP! a mono-only audio driver?!\n"));
-
- this->dts_flags_map[DTS_MONO] = DTS_MONO;
- this->dts_flags_map[DTS_STEREO] = DTS_MONO;
- this->dts_flags_map[DTS_3F] = DTS_MONO;
- this->dts_flags_map[DTS_2F1R] = DTS_MONO;
- this->dts_flags_map[DTS_3F1R] = DTS_MONO;
- this->dts_flags_map[DTS_2F2R] = DTS_MONO;
- this->dts_flags_map[DTS_3F2R] = DTS_MONO;
-
- this->ao_flags_map[DTS_MONO] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_STEREO] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_3F] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_2F1R] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_3F1R] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_2F2R] = AO_CAP_MODE_MONO;
- this->ao_flags_map[DTS_3F2R] = AO_CAP_MODE_MONO;
- }
- }
- this->stream = stream;
- this->class = class_gen;
- this->output_open = 0;
-
- return &this->audio_decoder;
-}
-
-static char *get_identifier (audio_decoder_class_t *this) {
- return "DTS";
-}
-
-static char *get_description (audio_decoder_class_t *this) {
- return "DTS passthru audio format decoder plugin";
-}
-
-static void dispose_class (audio_decoder_class_t *this) {
- lprintf("dispose_class\n");
-
- free (this);
-}
-
-static void *init_plugin (xine_t *xine, void *data) {
- dts_class_t *this ;
-
- lprintf("init_plugin\n");
-
- this = (dts_class_t *) xine_xmalloc (sizeof (dts_class_t));
-
- this->decoder_class.open_plugin = open_plugin;
- this->decoder_class.get_identifier = get_identifier;
- this->decoder_class.get_description = get_description;
- this->decoder_class.dispose = dispose_class;
-
- return this;
-}
-
-static uint32_t audio_types[] = {
- BUF_AUDIO_DTS, 0
- };
-
-static const decoder_info_t dec_info_audio = {
- audio_types, /* supported types */
- 1 /* priority */
-};
-
-const plugin_info_t xine_plugin_info[] EXPORTED = {
- /* type, API, "name", version, special_info, init_function */
- { PLUGIN_AUDIO_DECODER, 15, "dts", XINE_VERSION_CODE, &dec_info_audio, init_plugin },
- { PLUGIN_NONE, 0, "", 0, NULL, NULL }
-};