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ffmpeg.wasm-core
Commit a0c5917f authored by Diego Biurrun's avatar Diego Biurrun
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Drop Snow codec 

Snow is a toy codec with no real-world use and horrible code.
parent 6b8d8880
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Showing with 27 additions and 6728 deletions
configure
View file @ a0c5917f
......@@ -123,7 +123,6 @@ Component options:
--enable-x11grab enable X11 grabbing [no]
--disable-network disable network support [no]
--disable-dct disable DCT code
--disable-dwt disable DWT code
--disable-lsp disable LSP code
--disable-lzo disable LZO decoder code
--disable-mdct disable MDCT code
......@@ -1023,7 +1022,6 @@ CONFIG_LIST="
bzlib
dct
doc
dwt
dxva2
fft
frei0r
......@@ -1559,8 +1557,6 @@ rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvi
rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
shorten_decoder_select="golomb"
sipr_decoder_select="lsp"
snow_decoder_select="dwt rangecoder"
snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
svq1_decoder_select="error_resilience mpegvideo"
svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
......@@ -1934,8 +1930,6 @@ for n in $COMPONENT_LIST; do
eval ${n}_if_any="\$$v"
done
disable snow_decoder snow_encoder
enable $ARCH_EXT_LIST
die_unknown(){
......
doc/general.texi
View file @ a0c5917f
......@@ -606,8 +606,6 @@ following image formats are supported:
@item Smacker video @tab @tab X
@tab Video encoding used in Smacker.
@item SMPTE VC-1 @tab @tab X
@item Snow @tab X @tab X
@tab experimental wavelet codec (fourcc: SNOW)
@item Sony PlayStation MDEC (Motion DECoder) @tab @tab X
@item Sorenson Vector Quantizer 1 @tab X @tab X
@tab fourcc: SVQ1
......
doc/nut.texi
View file @ a0c5917f
......@@ -109,7 +109,6 @@ PFD[32] would for example be signed 32 bit little-endian IEEE float
@item RV20 @tab RealVideo 2.0
@item RV30 @tab RealVideo 3.0
@item RV40 @tab RealVideo 4.0
@item SNOW @tab FFmpeg Snow
@item SVQ1 @tab Sorenson Video 1
@item SVQ3 @tab Sorenson Video 3
@item theo @tab Xiph Theora
......
doc/snow.txt deleted 100644 → 0
View file @ 6b8d8880
This diff is collapsed.
libavcodec/Makefile
View file @ a0c5917f
......@@ -37,7 +37,6 @@ OBJS = allcodecs.o \
OBJS-$(CONFIG_AANDCTTABLES) += aandcttab.o
OBJS-$(CONFIG_AC3DSP) += ac3dsp.o
OBJS-$(CONFIG_DCT) += dct.o dct32_fixed.o dct32_float.o
OBJS-$(CONFIG_DWT) += dwt.o
OBJS-$(CONFIG_DXVA2) += dxva2.o
OBJS-$(CONFIG_ENCODERS) += faandct.o jfdctfst.o jfdctint.o
OBJS-$(CONFIG_ERROR_RESILIENCE) += error_resilience.o
......@@ -335,9 +334,6 @@ OBJS-$(CONFIG_SIPR_DECODER) += sipr.o acelp_pitch_delay.o \
OBJS-$(CONFIG_SMACKAUD_DECODER) += smacker.o
OBJS-$(CONFIG_SMACKER_DECODER) += smacker.o
OBJS-$(CONFIG_SMC_DECODER) += smc.o
OBJS-$(CONFIG_SNOW_DECODER) += snowdec.o snow.o
OBJS-$(CONFIG_SNOW_ENCODER) += snowenc.o snow.o \
h263.o ituh263enc.o
OBJS-$(CONFIG_SOL_DPCM_DECODER) += dpcm.o
OBJS-$(CONFIG_SP5X_DECODER) += sp5xdec.o mjpegdec.o mjpeg.o
OBJS-$(CONFIG_SRT_DECODER) += srtdec.o ass.o
......
libavcodec/allcodecs.c
View file @ a0c5917f
......@@ -212,7 +212,6 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (SGI, sgi);
REGISTER_DECODER(SMACKER, smacker);
REGISTER_DECODER(SMC, smc);
REGISTER_ENCDEC (SNOW, snow);
REGISTER_DECODER(SP5X, sp5x);
REGISTER_ENCDEC (SUNRAST, sunrast);
REGISTER_ENCDEC (SVQ1, svq1);
......
libavcodec/avcodec.h
View file @ a0c5917f
......@@ -152,7 +152,9 @@ enum AVCodecID {
AV_CODEC_ID_MSZH,
AV_CODEC_ID_ZLIB,
AV_CODEC_ID_QTRLE,
#if FF_API_SNOW
AV_CODEC_ID_SNOW,
#endif
AV_CODEC_ID_TSCC,
AV_CODEC_ID_ULTI,
AV_CODEC_ID_QDRAW,
......@@ -518,7 +520,9 @@ enum Motion_Est_ID {
ME_X1, ///< reserved for experiments
ME_HEX, ///< hexagon based search
ME_UMH, ///< uneven multi-hexagon search
#if FF_API_SNOW
ME_ITER, ///< iterative search
#endif
ME_TESA, ///< transformed exhaustive search algorithm
};
......@@ -1535,7 +1539,7 @@ typedef struct AVCodecContext {
/**
* Motion estimation algorithm used for video coding.
* 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex),
* 8 (umh), 9 (iter), 10 (tesa) [7, 8, 10 are x264 specific, 9 is snow specific]
* 8 (umh), 10 (tesa) [7, 8, 10 are x264 specific]
* - encoding: MUST be set by user.
* - decoding: unused
*/
......@@ -1758,8 +1762,10 @@ typedef struct AVCodecContext {
#define FF_CMP_VSAD 8
#define FF_CMP_VSSE 9
#define FF_CMP_NSSE 10
#if FF_API_SNOW
#define FF_CMP_W53 11
#define FF_CMP_W97 12
#endif
#define FF_CMP_DCTMAX 13
#define FF_CMP_DCT264 14
#define FF_CMP_CHROMA 256
......
libavcodec/codec_desc.c
View file @ a0c5917f
......@@ -418,13 +418,6 @@ static const AVCodecDescriptor codec_descriptors[] = {
.long_name = NULL_IF_CONFIG_SMALL("QuickTime Animation (RLE) video"),
.props = AV_CODEC_PROP_LOSSLESS,
},
{
.id = AV_CODEC_ID_SNOW,
.type = AVMEDIA_TYPE_VIDEO,
.name = "snow",
.long_name = NULL_IF_CONFIG_SMALL("Snow"),
.props = AV_CODEC_PROP_LOSSY | AV_CODEC_PROP_LOSSLESS,
},
{
.id = AV_CODEC_ID_TSCC,
.type = AVMEDIA_TYPE_VIDEO,
......
libavcodec/dsputil.c
View file @ a0c5917f
......@@ -1784,14 +1784,6 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){
case FF_CMP_NSSE:
cmp[i]= c->nsse[i];
break;
#if CONFIG_DWT
case FF_CMP_W53:
cmp[i]= c->w53[i];
break;
case FF_CMP_W97:
cmp[i]= c->w97[i];
break;
#endif
default:
av_log(NULL, AV_LOG_ERROR,"internal error in cmp function selection\n");
}
......@@ -2820,9 +2812,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->vsse[5]= vsse_intra8_c;
c->nsse[0]= nsse16_c;
c->nsse[1]= nsse8_c;
#if CONFIG_DWT
ff_dsputil_init_dwt(c);
#endif
c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c;
......
libavcodec/dsputil.h
View file @ a0c5917f
......@@ -231,8 +231,6 @@ typedef struct DSPContext {
me_cmp_func vsad[6];
me_cmp_func vsse[6];
me_cmp_func nsse[6];
me_cmp_func w53[6];
me_cmp_func w97[6];
me_cmp_func dct_max[6];
me_cmp_func dct264_sad[6];
......@@ -543,10 +541,6 @@ static inline int get_penalty_factor(int lambda, int lambda2, int type){
return lambda>>FF_LAMBDA_SHIFT;
case FF_CMP_DCT:
return (3*lambda)>>(FF_LAMBDA_SHIFT+1);
case FF_CMP_W53:
return (4*lambda)>>(FF_LAMBDA_SHIFT);
case FF_CMP_W97:
return (2*lambda)>>(FF_LAMBDA_SHIFT);
case FF_CMP_SATD:
case FF_CMP_DCT264:
return (2*lambda)>>FF_LAMBDA_SHIFT;
......@@ -568,8 +562,6 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_vis(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_dwt(DSPContext *c);
#if (ARCH_ARM && HAVE_NEON) || ARCH_PPC || HAVE_MMX
# define STRIDE_ALIGN 16
#else
......
libavcodec/dwt.c deleted 100644 → 0
View file @ 6b8d8880
This diff is collapsed.
libavcodec/dwt.h deleted 100644 → 0
View file @ 6b8d8880
/*
* Copyright (C) 2004-2010 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav 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 2.1 of the License, or (at your option) any later version.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_DWT_H
#define AVCODEC_DWT_H
#include <stdint.h>
typedef int DWTELEM;
typedef short IDWTELEM;
typedef struct DWTCompose {
IDWTELEM *b0;
IDWTELEM *b1;
IDWTELEM *b2;
IDWTELEM *b3;
int y;
} DWTCompose;
/** Used to minimize the amount of memory used in order to
* optimize cache performance. **/
typedef struct slice_buffer_s {
IDWTELEM **line; ///< For use by idwt and predict_slices.
IDWTELEM **data_stack; ///< Used for internal purposes.
int data_stack_top;
int line_count;
int line_width;
int data_count;
IDWTELEM *base_buffer; ///< Buffer that this structure is caching.
} slice_buffer;
typedef struct DWTContext {
void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5,
int width);
void (*horizontal_compose97i)(IDWTELEM *b, IDWTELEM *temp, int width);
void (*inner_add_yblock)(const 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);
} DWTContext;
#define MAX_DECOMPOSITIONS 8
#define DWT_97 0
#define DWT_53 1
#define liftS lift
#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
#define slice_buffer_get_line(slice_buf, line_num) \
((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] \
: ff_slice_buffer_load_line((slice_buf), \
(line_num)))
int ff_slice_buffer_init(slice_buffer *buf, int line_count,
int max_allocated_lines, int line_width,
IDWTELEM *base_buffer);
void ff_slice_buffer_release(slice_buffer *buf, int line);
void ff_slice_buffer_flush(slice_buffer *buf);
void ff_slice_buffer_destroy(slice_buffer *buf);
IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line);
void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5,
int width);
void ff_snow_horizontal_compose97i(IDWTELEM *b, IDWTELEM *temp, int width);
void ff_snow_inner_add_yblock(const 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 ff_w53_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
int ff_w97_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
void ff_spatial_dwt(int *buffer, int *temp, int width, int height, int stride,
int type, int decomposition_count);
void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer *sb, int width,
int height, int stride_line, int type,
int decomposition_count);
void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs,
slice_buffer *slice_buf, IDWTELEM *temp,
int width, int height, int stride_line,
int type, int decomposition_count, int y);
void ff_spatial_idwt(IDWTELEM *buffer, IDWTELEM *temp, int width, int height,
int stride, int type, int decomposition_count);
void ff_dwt_init(DWTContext *c);
void ff_dwt_init_x86(DWTContext *c);
#endif /* AVCODEC_DWT_H */
libavcodec/ivi_dsp.c
View file @ a0c5917f
......@@ -28,7 +28,6 @@
#include "avcodec.h"
#include "dsputil.h"
#include "dwt.h"
#include "ivi_common.h"
#include "ivi_dsp.h"
......@@ -40,7 +39,7 @@ void ff_ivi_recompose53(const IVIPlaneDesc *plane, uint8_t *dst,
int32_t b0_1, b0_2, b1_1, b1_2, b1_3, b2_1, b2_2, b2_3, b2_4, b2_5, b2_6;
int32_t b3_1, b3_2, b3_3, b3_4, b3_5, b3_6, b3_7, b3_8, b3_9;
int32_t pitch, back_pitch;
const IDWTELEM *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
const int num_bands = 4;
/* all bands should have the same pitch */
......@@ -183,7 +182,7 @@ void ff_ivi_recompose_haar(const IVIPlaneDesc *plane, uint8_t *dst,
const int dst_pitch)
{
int x, y, indx, b0, b1, b2, b3, p0, p1, p2, p3;
const IDWTELEM *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
const short *b0_ptr, *b1_ptr, *b2_ptr, *b3_ptr;
int32_t pitch;
/* all bands should have the same pitch */
......
libavcodec/motion_est.c
View file @ a0c5917f
......@@ -302,8 +302,9 @@ int ff_init_me(MpegEncContext *s){
av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
return -1;
}
//special case of snow is needed because snow uses its own iterative ME code
if(s->me_method!=ME_ZERO && s->me_method!=ME_EPZS && s->me_method!=ME_X1 && s->avctx->codec_id != AV_CODEC_ID_SNOW){
if (s->me_method != ME_ZERO &&
s->me_method != ME_EPZS &&
s->me_method != ME_X1) {
av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n");
return -1;
}
......@@ -354,16 +355,14 @@ int ff_init_me(MpegEncContext *s){
/* 8x8 fullpel search would need a 4x4 chroma compare, which we do
* not have yet, and even if we had, the motion estimation code
* does not expect it. */
if(s->codec_id != AV_CODEC_ID_SNOW){
if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){
s->dsp.me_cmp[2]= zero_cmp;
}
if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){
s->dsp.me_sub_cmp[2]= zero_cmp;
}
c->hpel_put[2][0]= c->hpel_put[2][1]=
c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;
if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){
s->dsp.me_cmp[2]= zero_cmp;
}
if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){
s->dsp.me_sub_cmp[2]= zero_cmp;
}
c->hpel_put[2][0]= c->hpel_put[2][1]=
c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;
if(s->codec_id == AV_CODEC_ID_H261){
c->sub_motion_search= no_sub_motion_search;
......
libavcodec/old_codec_ids.h
View file @ a0c5917f
......@@ -86,7 +86,9 @@
CODEC_ID_MSZH,
CODEC_ID_ZLIB,
CODEC_ID_QTRLE,
#if FF_API_SNOW
CODEC_ID_SNOW,
#endif
CODEC_ID_TSCC,
CODEC_ID_ULTI,
CODEC_ID_QDRAW,
......
libavcodec/options_table.h
View file @ a0c5917f
......@@ -92,7 +92,9 @@ static const AVOption options[]={
{"x1", "X1 motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_X1 }, INT_MIN, INT_MAX, V|E, "me_method" },
{"hex", "hex motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_HEX }, INT_MIN, INT_MAX, V|E, "me_method" },
{"umh", "umh motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_UMH }, INT_MIN, INT_MAX, V|E, "me_method" },
#if FF_API_SNOW
{"iter", "iter motion estimation", 0, AV_OPT_TYPE_CONST, {.i64 = ME_ITER }, INT_MIN, INT_MAX, V|E, "me_method" },
#endif
{"extradata_size", NULL, OFFSET(extradata_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
{"time_base", NULL, OFFSET(time_base), AV_OPT_TYPE_RATIONAL, {.dbl = 0}, INT_MIN, INT_MAX},
{"g", "set the group of picture (GOP) size", OFFSET(gop_size), AV_OPT_TYPE_INT, {.i64 = 12 }, INT_MIN, INT_MAX, V|E},
......@@ -261,10 +263,6 @@ static const AVOption options[]={
{"vsad", "sum of absolute vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSAD }, INT_MIN, INT_MAX, V|E, "cmp_func"},
{"vsse", "sum of squared vertical differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_VSSE }, INT_MIN, INT_MAX, V|E, "cmp_func"},
{"nsse", "noise preserving sum of squared differences", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_NSSE }, INT_MIN, INT_MAX, V|E, "cmp_func"},
#if CONFIG_SNOW_ENCODER
{"w53", "5/3 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_W53 }, INT_MIN, INT_MAX, V|E, "cmp_func"},
{"w97", "9/7 wavelet, only used in snow", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_W97 }, INT_MIN, INT_MAX, V|E, "cmp_func"},
#endif
{"dctmax", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_DCTMAX }, INT_MIN, INT_MAX, V|E, "cmp_func"},
{"chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_CHROMA }, INT_MIN, INT_MAX, V|E, "cmp_func"},
{"pre_dia_size", "diamond type & size for motion estimation pre-pass", OFFSET(pre_dia_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
......
libavcodec/snow.c deleted 100644 → 0
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libavcodec/snow.h deleted 100644 → 0
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This diff is collapsed.
libavcodec/snowdata.h deleted 100644 → 0
View file @ 6b8d8880
/*
* Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at>
* Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net>
*
* This file is part of Libav.
*
* Libav 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 2.1 of the License, or (at your option) any later version.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_SNOWDATA_H
#define AVCODEC_SNOWDATA_H
#include "snow.h"
static const uint8_t obmc32[1024]={
0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0,
0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0,
0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0,
0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0,
4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4,
4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4,
4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4,
4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4,
4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4,
4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4,
4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4,
4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4,
8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8,
8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8,
8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8,
8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8,
8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8,
8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8,
8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8,
8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8,
4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4,
4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4,
4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4,
4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4,
4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4,
4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4,
4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4,
4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4,
0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0,
0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0,
0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0,
0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0,
//error:0.000020
};
static const uint8_t obmc16[256]={
0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0,
4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4,
4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4,
8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8,
8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8,
12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12,
12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12,
16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16,
16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16,
12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12,
12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12,
8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8,
8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8,
4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4,
4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4,
0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0,
//error:0.000015
};
//linear *64
static const uint8_t obmc8[64]={
4, 12, 20, 28, 28, 20, 12, 4,
12, 36, 60, 84, 84, 60, 36, 12,
20, 60,100,140,140,100, 60, 20,
28, 84,140,196,196,140, 84, 28,
28, 84,140,196,196,140, 84, 28,
20, 60,100,140,140,100, 60, 20,
12, 36, 60, 84, 84, 60, 36, 12,
4, 12, 20, 28, 28, 20, 12, 4,
//error:0.000000
};
//linear *64
static const uint8_t obmc4[16]={
16, 48, 48, 16,
48,144,144, 48,
48,144,144, 48,
16, 48, 48, 16,
//error:0.000000
};
const int8_t ff_quant3bA[256]={
0, 0, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1,
};
const uint8_t * const ff_obmc_tab[4]= {
obmc32, obmc16, obmc8, obmc4
};
/* runtime generated tables */
uint8_t ff_qexp[QROOT];
int ff_scale_mv_ref[MAX_REF_FRAMES][MAX_REF_FRAMES];
#endif /* AVCODEC_SNOW_H */
libavcodec/snowdec.c deleted 100644 → 0
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libavcodec/snowenc.c deleted 100644 → 0
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This diff is collapsed.
libavcodec/version.h
View file @ a0c5917f
......@@ -91,5 +91,8 @@
#ifndef FF_API_MMI
#define FF_API_MMI (LIBAVCODEC_VERSION_MAJOR < 55)
#endif
#ifndef FF_API_SNOW
#define FF_API_SNOW (LIBAVCODEC_VERSION_MAJOR < 55)
#endif
#endif /* AVCODEC_VERSION_H */
libavcodec/x86/Makefile
View file @ a0c5917f
......@@ -32,7 +32,6 @@ MMX-OBJS += x86/dsputil_mmx.o \
x86/idct_sse2_xvid.o \
x86/simple_idct.o \
MMX-OBJS-$(CONFIG_DWT) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_ENCODERS) += x86/dsputilenc_mmx.o \
x86/motion_est.o
MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o
......
libavcodec/x86/motion_est.c
View file @ a0c5917f
......@@ -466,7 +466,7 @@ void ff_dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx)
c->pix_abs[1][3] = sad8_xy2_mmxext;
}
}
if ((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW) && avctx->codec_id != AV_CODEC_ID_SNOW) {
if ((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW)) {
c->sad[0]= sad16_sse2;
}
#endif /* HAVE_INLINE_ASM */
......
libavcodec/x86/snowdsp.c deleted 100644 → 0
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libavformat/matroska.c
View file @ a0c5917f
......@@ -76,7 +76,6 @@ const CodecTags ff_mkv_codec_tags[]={
{"V_REAL/RV20" , AV_CODEC_ID_RV20},
{"V_REAL/RV30" , AV_CODEC_ID_RV30},
{"V_REAL/RV40" , AV_CODEC_ID_RV40},
{"V_SNOW" , AV_CODEC_ID_SNOW},
{"V_THEORA" , AV_CODEC_ID_THEORA},
{"V_UNCOMPRESSED" , AV_CODEC_ID_RAWVIDEO},
{"V_VP8" , AV_CODEC_ID_VP8},
......
libavformat/riff.c
View file @ a0c5917f
......@@ -231,7 +231,6 @@ const AVCodecTag ff_codec_bmp_tags[] = {
{ AV_CODEC_ID_TRUEMOTION1, MKTAG('P', 'V', 'E', 'Z') },
{ AV_CODEC_ID_MSZH, MKTAG('M', 'S', 'Z', 'H') },
{ AV_CODEC_ID_ZLIB, MKTAG('Z', 'L', 'I', 'B') },
{ AV_CODEC_ID_SNOW, MKTAG('S', 'N', 'O', 'W') },
{ AV_CODEC_ID_4XM, MKTAG('4', 'X', 'M', 'V') },
{ AV_CODEC_ID_FLV1, MKTAG('F', 'L', 'V', '1') },
{ AV_CODEC_ID_FLASHSV, MKTAG('F', 'S', 'V', '1') },
......
tests/fate/seek.mak
View file @ a0c5917f
......@@ -89,8 +89,6 @@ FATE_SEEK_VSYNTH2-$(call ENCDEC, RAWVIDEO, AVI) += rgb
FATE_SEEK_VSYNTH2-$(call ENCDEC, ROQ, ROQ) += roqvideo
FATE_SEEK_VSYNTH2-$(call ENCDEC, RV10, RM) += rv10
FATE_SEEK_VSYNTH2-$(call ENCDEC, RV20, RM) += rv20
FATE_SEEK_VSYNTH2-$(call ENCDEC, SNOW, AVI) += snow
FATE_SEEK_VSYNTH2-$(call ENCDEC, SNOW, AVI) += snow-ll
FATE_SEEK_VSYNTH2-$(call ENCDEC, SVQ1, MOV) += svq1
FATE_SEEK_VSYNTH2-$(call ENCDEC, WMV1, AVI) += wmv1
FATE_SEEK_VSYNTH2-$(call ENCDEC, WMV2, AVI) += wmv2
......
tests/fate/vcodec.mak
View file @ a0c5917f
......@@ -208,18 +208,6 @@ FATE_VCODEC-$(call ENCDEC, RV20, RM) += rv20
fate-vsynth%-rv20: ENCOPTS = -qscale 10
fate-vsynth%-rv20: FMT = rm
FATE_VCODEC-$(call ENCDEC, SNOW, AVI) += snow snow-hpel snow-ll
fate-vsynth%-snow: ENCOPTS = -strict -2 -qscale 2 -flags +qpel \
-me_method iter -dia_size 2 \
-cmp 12 -subcmp 12 -s 128x64
fate-vsynth%-snow-hpel: ENCOPTS = -strict -2 -qscale 2 \
-me_method iter -dia_size 2 \
-cmp 12 -subcmp 12 -s 128x64
fate-vsynth%-snow-ll: ENCOPTS = -strict -2 -qscale .001 -pred 1 \
-flags +mv4+qpel
FATE_VCODEC-$(call ENCDEC, SVQ1, MOV) += svq1
fate-vsynth%-svq1: ENCOPTS = -qscale 3 -pix_fmt yuv410p
fate-vsynth%-svq1: FMT = mov
......
tests/ref/seek/vsynth2-snow deleted 100644 → 0
View file @ 6b8d8880
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640
ret: 0 st: 0 flags:0 ts: 0.800000
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 27434 size: 3494
ret:-1 st: 0 flags:1 ts:-0.320000
ret:-1 st:-1 flags:0 ts: 2.576668
ret: 0 st:-1 flags:1 ts: 1.470835
ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640
ret: 0 st: 0 flags:0 ts: 0.360000
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 16124 size: 3244
ret:-1 st: 0 flags:1 ts:-0.760000
ret:-1 st:-1 flags:0 ts: 2.153336
ret: 0 st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 27434 size: 3494
ret: 0 st: 0 flags:0 ts:-0.040000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035
ret: 0 st: 0 flags:1 ts: 2.840000
ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 16124 size: 3244
ret: 0 st: 0 flags:0 ts:-0.480000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035
ret: 0 st: 0 flags:1 ts: 2.400000
ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582
ret: 0 st:-1 flags:0 ts: 1.306672
ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640
ret: 0 st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035
ret: 0 st: 0 flags:0 ts:-0.920000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 5648 size: 3035
ret: 0 st: 0 flags:1 ts: 2.000000
ret: 0 st: 0 flags:1 dts: 1.920000 pts: 1.920000 pos: 52604 size: 3582
ret: 0 st:-1 flags:0 ts: 0.883340
ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 27434 size: 3494
ret:-1 st:-1 flags:1 ts:-0.222493
ret:-1 st: 0 flags:0 ts: 2.680000
ret: 0 st: 0 flags:1 ts: 1.560000
ret: 0 st: 0 flags:1 dts: 1.440000 pts: 1.440000 pos: 39714 size: 3640
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 16124 size: 3244
ret:-1 st:-1 flags:1 ts:-0.645825
tests/ref/seek/vsynth2-snow-ll deleted 100644 → 0
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tests/ref/vsynth/vsynth1-snow deleted 100644 → 0
View file @ 6b8d8880
44fed844eb715fba0cc2433e7d7713bb *tests/data/fate/vsynth1-snow.avi
136076 tests/data/fate/vsynth1-snow.avi
91021b7d6d7908648fe78cc1975af8c4 *tests/data/fate/vsynth1-snow.out.rawvideo
stddev: 22.77 PSNR: 20.98 MAXDIFF: 172 bytes: 7603200/ 7603200
tests/ref/vsynth/vsynth1-snow-hpel deleted 100644 → 0
View file @ 6b8d8880
f60c8cb8f41b66bc38df87e9bdb84b34 *tests/data/fate/vsynth1-snow-hpel.avi
138700 tests/data/fate/vsynth1-snow-hpel.avi
d6845c8f1310e041afdcebc6bbfc449b *tests/data/fate/vsynth1-snow-hpel.out.rawvideo
stddev: 22.74 PSNR: 20.99 MAXDIFF: 171 bytes: 7603200/ 7603200
tests/ref/vsynth/vsynth1-snow-ll deleted 100644 → 0
View file @ 6b8d8880
bdc7a025cd306f3da0d377b06bbe909b *tests/data/fate/vsynth1-snow-ll.avi
3419968 tests/data/fate/vsynth1-snow-ll.avi
c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-snow-ll.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
tests/ref/vsynth/vsynth2-snow deleted 100644 → 0
View file @ 6b8d8880
4b6236e23ae4a52655f2c24c5a09380a *tests/data/fate/vsynth2-snow.avi
57688 tests/data/fate/vsynth2-snow.avi
8890189af71a0dd3447c4e8424c9a76b *tests/data/fate/vsynth2-snow.out.rawvideo
stddev: 10.47 PSNR: 27.72 MAXDIFF: 119 bytes: 7603200/ 7603200
tests/ref/vsynth/vsynth2-snow-hpel deleted 100644 → 0
View file @ 6b8d8880
9872032345c33cf8e8fc26ab655be3d3 *tests/data/fate/vsynth2-snow-hpel.avi
61760 tests/data/fate/vsynth2-snow-hpel.avi
8680d40905f423999d65b996c4dcb984 *tests/data/fate/vsynth2-snow-hpel.out.rawvideo
stddev: 10.45 PSNR: 27.74 MAXDIFF: 123 bytes: 7603200/ 7603200
tests/ref/vsynth/vsynth2-snow-ll deleted 100644 → 0
View file @ 6b8d8880
30b40e0bf64f92b23d6f94056c0c6da5 *tests/data/fate/vsynth2-snow-ll.avi
2721746 tests/data/fate/vsynth2-snow-ll.avi
dde5895817ad9d219f79a52d0bdfb001 *tests/data/fate/vsynth2-snow-ll.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
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