From 0ea721f7ce81357bc4ec6eea609cd50482c3d15b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?=
 <flameeyes@gmail.com>
Date: Sat, 2 Dec 2006 01:19:48 +0000
Subject: Start working on a branch where FFmpeg is not copied, patched and
 carved to be built with automake but instead imported inline and built using
 its own build system. This is an import of a slightly modified FFmpeg current
 tree. xine-lib builds, install and run fine with it, but there are of course
 plenty of things that needs to be fixed before it can even be considered for
 a 1.2.x series. Work will continue in the next days of course.

CVS patchset: 8397
CVS date: 2006/12/02 01:19:48
---
 src/libffmpeg/libavcodec/snow.h | 170 ----------------------------------------
 1 file changed, 170 deletions(-)
 delete mode 100644 src/libffmpeg/libavcodec/snow.h

(limited to 'src/libffmpeg/libavcodec/snow.h')

diff --git a/src/libffmpeg/libavcodec/snow.h b/src/libffmpeg/libavcodec/snow.h
deleted file mode 100644
index 26b30abe5..000000000
--- a/src/libffmpeg/libavcodec/snow.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
- * Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef _SNOW_H
-#define _SNOW_H
-
-#include "dsputil.h"
-
-#define MID_STATE 128
-
-#define MAX_DECOMPOSITIONS 8
-#define MAX_PLANES 4
-#define QSHIFT 5
-#define QROOT (1<<QSHIFT)
-#define LOSSLESS_QLOG -128
-#define FRAC_BITS 8
-#define MAX_REF_FRAMES 8
-
-#define LOG2_OBMC_MAX 8
-#define OBMC_MAX (1<<(LOG2_OBMC_MAX))
-
-#define DWT_97 0
-#define DWT_53 1
-#define DWT_X  2
-
-/** Used to minimize the amount of memory used in order to optimize cache performance. **/
-struct slice_buffer_s {
-    DWTELEM * * line; ///< For use by idwt and predict_slices.
-    DWTELEM * * data_stack; ///< Used for internal purposes.
-    int data_stack_top;
-    int line_count;
-    int line_width;
-    int data_count;
-    DWTELEM * base_buffer; ///< Buffer that this structure is caching.
-};
-
-#define liftS lift
-#define lift5 lift
-#if 1
-#define W_AM 3
-#define W_AO 0
-#define W_AS 1
-
-#undef liftS
-#define W_BM 1
-#define W_BO 8
-#define W_BS 4
-
-#define W_CM 1
-#define W_CO 0
-#define W_CS 0
-
-#define W_DM 3
-#define W_DO 4
-#define W_DS 3
-#elif 0
-#define W_AM 55
-#define W_AO 16
-#define W_AS 5
-
-#define W_BM 3
-#define W_BO 32
-#define W_BS 6
-
-#define W_CM 127
-#define W_CO 64
-#define W_CS 7
-
-#define W_DM 7
-#define W_DO 8
-#define W_DS 4
-#elif 0
-#define W_AM 97
-#define W_AO 32
-#define W_AS 6
-
-#define W_BM 63
-#define W_BO 512
-#define W_BS 10
-
-#define W_CM 13
-#define W_CO 8
-#define W_CS 4
-
-#define W_DM 15
-#define W_DO 16
-#define W_DS 5
-
-#else
-
-#define W_AM 203
-#define W_AO 64
-#define W_AS 7
-
-#define W_BM 217
-#define W_BO 2048
-#define W_BS 12
-
-#define W_CM 113
-#define W_CO 64
-#define W_CS 7
-
-#define W_DM 227
-#define W_DO 128
-#define W_DS 9
-#endif
-
-extern void ff_snow_vertical_compose97i(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width);
-extern void ff_snow_horizontal_compose97i(DWTELEM *b, int width);
-extern void ff_snow_inner_add_yblock(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
-
-int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
-int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
-
-
-/* C bits used by mmx/sse2/altivec */
-
-static always_inline void snow_interleave_line_header(int * i, int width, DWTELEM * low, DWTELEM * high){
-    (*i) = (width) - 2;
-
-    if (width & 1){
-        low[(*i)+1] = low[((*i)+1)>>1];
-        (*i)--;
-    }
-}
-
-static always_inline void snow_interleave_line_footer(int * i, DWTELEM * low, DWTELEM * high){
-    for (; (*i)>=0; (*i)-=2){
-        low[(*i)+1] = high[(*i)>>1];
-        low[*i] = low[(*i)>>1];
-    }
-}
-
-static always_inline void snow_horizontal_compose_lift_lead_out(int i, DWTELEM * dst, DWTELEM * src, DWTELEM * ref, int width, int w, int lift_high, int mul, int add, int shift){
-    for(; i<w; i++){
-        dst[i] = src[i] - ((mul * (ref[i] + ref[i + 1]) + add) >> shift);
-    }
-
-    if((width^lift_high)&1){
-        dst[w] = src[w] - ((mul * 2 * ref[w] + add) >> shift);
-    }
-}
-
-static always_inline void snow_horizontal_compose_liftS_lead_out(int i, DWTELEM * dst, DWTELEM * src, DWTELEM * ref, int width, int w){
-        for(; i<w; i++){
-            dst[i] = src[i] - (((-(ref[i] + ref[(i+1)])+W_BO) - 4 * src[i]) >> W_BS);
-        }
-
-        if(width&1){
-            dst[w] = src[w] - (((-2 * ref[w] + W_BO) - 4 * src[w]) >> W_BS);
-        }
-}
-
-#endif
-- 
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