Skip to content

F
ffmpeg.wasm-core
Commit de31814a authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files
Options

Merge commit 'b522000e' 

* commit 'b522000e':
  avio: introduce avio_closep
  mpegtsenc: set muxing type notification to verbose
  vc1dec: Use correct spelling of "opposite"
  a64multienc: change mc_frame_counter to unsigned
  arm: call arm-specific rv34dsp init functions under if (ARCH_ARM)
  svq1: Drop a bunch of useless parentheses
  parseutils-test: do not print numerical error codes
  svq1: K&R formatting cosmetics

Conflicts:
	doc/APIchanges
	libavcodec/svq1dec.c
	libavcodec/svq1enc.c
	libavformat/version.h
	libavutil/parseutils.c
	tests/ref/fate/parseutils
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents c4aaff8c b522000e
Hide whitespace changes
Inline Side-by-side
Showing with 1214 additions and 1142 deletions
doc/APIchanges
View file @ de31814a
......@@ -97,6 +97,9 @@ API changes, most recent first:
2012-03-26 - a67d9cf - lavfi 2.66.100
Add avfilter_fill_frame_from_{audio_,}buffer_ref() functions.
2012-10-xx - xxxxxxx - lavf 54.18.0 - avio.h
Add avio_closep to complement avio_close.
2012-10-xx - xxxxxxx - lavu 51.42.0 - pixfmt.h
Rename PixelFormat to AVPixelFormat and all PIX_FMT_* to AV_PIX_FMT_*.
To provide backwards compatibility, PixelFormat is now #defined as
......
libavcodec/a64enc.h
View file @ de31814a
......@@ -41,7 +41,7 @@ typedef struct A64Context {
AVLFG randctx;
int mc_lifetime;
int mc_use_5col;
int mc_frame_counter;
unsigned mc_frame_counter;
int *mc_meta_charset;
int *mc_charmap;
int *mc_best_cb;
......
libavcodec/arm/Makefile
View file @ de31814a
......@@ -26,6 +26,10 @@ ARMV6-OBJS-$(CONFIG_VP8_DECODER) += arm/vp8_armv6.o \
OBJS-$(CONFIG_H264DSP) += arm/h264dsp_init_arm.o
OBJS-$(CONFIG_H264PRED) += arm/h264pred_init_arm.o
OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_init_arm.o
OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_init_arm.o \
arm/rv40dsp_init_arm.o \
OBJS += arm/dsputil_init_arm.o \
arm/dsputil_arm.o \
arm/fft_init_arm.o \
......@@ -72,12 +76,8 @@ NEON-OBJS-$(CONFIG_DCA_DECODER) += arm/dcadsp_neon.o \
arm/synth_filter_neon.o \
NEON-OBJS-$(CONFIG_MPEGVIDEO) += arm/mpegvideo_neon.o
NEON-OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_init_neon.o \
arm/rv34dsp_neon.o \
NEON-OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_init_neon.o \
arm/rv34dsp_neon.o \
arm/rv40dsp_init_neon.o \
NEON-OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_neon.o
NEON-OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_neon.o \
arm/rv40dsp_neon.o \
arm/h264cmc_neon.o \
......
libavcodec/arm/rv34dsp_init_neon.c → libavcodec/arm/rv34dsp_init_arm.c
View file @ de31814a
/*
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
*
* This file is part of Libav.
* This file is part of FFmpeg.
*
* Libav is free software; you can redistribute it and/or
* FFmpeg 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,
* FFmpeg 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
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
......@@ -22,6 +22,7 @@
#include "libavcodec/avcodec.h"
#include "libavcodec/rv34dsp.h"
#include "libavutil/arm/cpu.h"
void ff_rv34_inv_transform_noround_neon(DCTELEM *block);
......@@ -30,11 +31,15 @@ void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block);
void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
void ff_rv34dsp_init_arm(RV34DSPContext *c, DSPContext* dsp)
{
c->rv34_inv_transform = ff_rv34_inv_transform_noround_neon;
c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
int cpu_flags = av_get_cpu_flags();
c->rv34_idct_add = ff_rv34_idct_add_neon;
c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
if (have_neon(cpu_flags)) {
c->rv34_inv_transform = ff_rv34_inv_transform_noround_neon;
c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
c->rv34_idct_add = ff_rv34_idct_add_neon;
c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
}
}
libavcodec/arm/rv40dsp_init_neon.c → libavcodec/arm/rv40dsp_init_arm.c
View file @ de31814a
/*
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
*
* This file is part of Libav.
* This file is part of FFmpeg.
*
* Libav is free software; you can redistribute it and/or
* FFmpeg 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,
* FFmpeg 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
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
......@@ -22,6 +22,7 @@
#include "libavcodec/avcodec.h"
#include "libavcodec/rv34dsp.h"
#include "libavutil/arm/cpu.h"
#define DECL_QPEL3(type, w, pos) \
void ff_##type##_rv40_qpel##w##_mc##pos##_neon(uint8_t *dst, uint8_t *src,\
......@@ -68,7 +69,7 @@ void ff_rv40_v_weak_loop_filter_neon(uint8_t *src, ptrdiff_t stride, int filter_
int filter_q1, int alpha, int beta,
int lim_p0q0, int lim_q1, int lim_p1);
void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
static void ff_rv40dsp_init_neon(RV34DSPContext *c)
{
c->put_pixels_tab[0][ 1] = ff_put_rv40_qpel16_mc10_neon;
c->put_pixels_tab[0][ 3] = ff_put_rv40_qpel16_mc30_neon;
......@@ -136,3 +137,11 @@ void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
c->rv40_weak_loop_filter[0] = ff_rv40_h_weak_loop_filter_neon;
c->rv40_weak_loop_filter[1] = ff_rv40_v_weak_loop_filter_neon;
}
void ff_rv40dsp_init_arm(RV34DSPContext *c, DSPContext* dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags))
ff_rv40dsp_init_neon(c);
}
libavcodec/rv34dsp.c
View file @ de31814a
......@@ -135,8 +135,8 @@ av_cold void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp) {
c->rv34_idct_add = rv34_idct_add_c;
c->rv34_idct_dc_add = rv34_idct_dc_add_c;
if (HAVE_NEON)
ff_rv34dsp_init_neon(c, dsp);
if (ARCH_ARM)
ff_rv34dsp_init_arm(c, dsp);
if (ARCH_X86)
ff_rv34dsp_init_x86(c, dsp);
}
libavcodec/rv34dsp.h
View file @ de31814a
......@@ -77,10 +77,10 @@ void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
void ff_rv34dsp_init_arm(RV34DSPContext *c, DSPContext *dsp);
void ff_rv34dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_arm(RV34DSPContext *c, DSPContext *dsp);
#endif /* AVCODEC_RV34DSP_H */
libavcodec/rv40dsp.c
View file @ de31814a
......@@ -606,6 +606,6 @@ av_cold void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp) {
if (ARCH_X86)
ff_rv40dsp_init_x86(c, dsp);
if (HAVE_NEON)
ff_rv40dsp_init_neon(c, dsp);
if (ARCH_ARM)
ff_rv40dsp_init_arm(c, dsp);
}
libavcodec/svq1.c
View file @ de31814a
......@@ -38,6 +38,6 @@
/* standard video sizes */
const struct svq1_frame_size ff_svq1_frame_size_table[7] = {
{ 160, 120 }, { 128, 96 }, { 176, 144 }, { 352, 288 },
{ 704, 576 }, { 240, 180 }, { 320, 240 }
{ 160, 120 }, { 128, 96 }, { 176, 144 }, { 352, 288 },
{ 704, 576 }, { 240, 180 }, { 320, 240 }
};
libavcodec/svq1.h
View file @ de31814a
......@@ -47,11 +47,11 @@ struct svq1_frame_size {
uint16_t height;
};
uint16_t ff_svq1_packet_checksum (const uint8_t *data, const int length,
int value);
uint16_t ff_svq1_packet_checksum(const uint8_t *data,
const int length, int value);
extern const int8_t* const ff_svq1_inter_codebooks[6];
extern const int8_t* const ff_svq1_intra_codebooks[6];
extern const int8_t *const ff_svq1_inter_codebooks[6];
extern const int8_t *const ff_svq1_intra_codebooks[6];
extern const uint8_t ff_svq1_block_type_vlc[4][2];
extern const uint8_t ff_svq1_intra_multistage_vlc[6][8][2];
......
libavcodec/svq13.c
View file @ de31814a
......@@ -23,46 +23,47 @@
#include "svq1.h"
static const uint16_t checksum_table[256] = {
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7,
0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6,
0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485,
0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4,
0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823,
0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12,
0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41,
0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70,
0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F,
0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E,
0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D,
0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C,
0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB,
0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A,
0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9,
0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8,
0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
};
uint16_t ff_svq1_packet_checksum (const uint8_t *data, const int length, int value) {
int i;
uint16_t ff_svq1_packet_checksum (const uint8_t *data,
const int length, int value)
{
int i;
for (i=0; i < length; i++) {
value = checksum_table[data[i] ^ (value >> 8)] ^ ((value & 0xFF) << 8);
}
for (i = 0; i < length; i++)
value = checksum_table[data[i] ^ (value >> 8)] ^ ((value & 0xFF) << 8);
return value;
return value;
}
libavcodec/svq1_vlc.h
View file @ de31814a
......@@ -25,131 +25,116 @@
/* values in this table range from 0..3; adjust retrieved value by +0 */
const uint8_t ff_svq1_block_type_vlc[4][2] = {
/* { code, length } */
/* { code, length } */
{ 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x0, 3 }
};
/* values in this table range from -1..6; adjust retrieved value by -1 */
const uint8_t ff_svq1_intra_multistage_vlc[6][8][2] = {
/* { code, length } */
{
{ 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 },
{ 0x3, 4 }, { 0x2, 4 }, { 0x0, 5 }, { 0x1, 4 }
},{
{ 0x1, 4 }, { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 },
{ 0x3, 3 }, { 0x2, 3 }, { 0x0, 4 }, { 0x1, 3 }
},{
{ 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x0, 5 },
{ 0x3, 4 }, { 0x2, 3 }, { 0x2, 4 }, { 0x1, 4 }
},{
{ 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x0, 6 },
{ 0x3, 4 }, { 0x2, 4 }, { 0x1, 5 }, { 0x1, 4 }
},{
{ 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x3, 5 },
{ 0x2, 5 }, { 0x0, 6 }, { 0x1, 5 }, { 0x1, 3 }
},{
{ 0x1, 7 }, { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 },
{ 0x1, 4 }, { 0x1, 6 }, { 0x0, 7 }, { 0x1, 5 }
}
/* { code, length } */
{ { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 },
{ 0x3, 4 }, { 0x2, 4 }, { 0x0, 5 }, { 0x1, 4 } },
{ { 0x1, 4 }, { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 },
{ 0x3, 3 }, { 0x2, 3 }, { 0x0, 4 }, { 0x1, 3 } },
{ { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x0, 5 },
{ 0x3, 4 }, { 0x2, 3 }, { 0x2, 4 }, { 0x1, 4 } },
{ { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x0, 6 },
{ 0x3, 4 }, { 0x2, 4 }, { 0x1, 5 }, { 0x1, 4 } },
{ { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x3, 5 },
{ 0x2, 5 }, { 0x0, 6 }, { 0x1, 5 }, { 0x1, 3 } },
{ { 0x1, 7 }, { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 },
{ 0x1, 4 }, { 0x1, 6 }, { 0x0, 7 }, { 0x1, 5 } }
};
/* values in this table range from -1..6; adjust retrieved value by -1 */
const uint8_t ff_svq1_inter_multistage_vlc[6][8][2] = {
/* { code, length } */
{
{ 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 },
{ 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 }
},{
{ 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 },
{ 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 }
},{
{ 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 },
{ 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 }
},{
{ 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 },
{ 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 }
},{
{ 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 },
{ 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 }
},{
{ 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x3, 5 },
{ 0x2, 5 }, { 0x1, 5 }, { 0x1, 6 }, { 0x0, 6 }
}
/* { code, length } */
{ { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 },
{ 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } },
{ { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 },
{ 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } },
{ { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 },
{ 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } },
{ { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 },
{ 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } },
{ { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 },
{ 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } },
{ { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x3, 5 },
{ 0x2, 5 }, { 0x1, 5 }, { 0x1, 6 }, { 0x0, 6 } }
};
/* values in this table range from 0..255; adjust retrieved value by +0 */
const uint16_t ff_svq1_intra_mean_vlc[256][2] = {
/* { code, length } */
{ 0x37, 6 }, { 0x56, 7 }, { 0x1, 17 }, { 0x1, 20 },
{ 0x2, 20 }, { 0x3, 20 }, { 0x0, 20 }, { 0x4, 20 },
{ 0x5, 20 }, { 0x3, 19 }, { 0x15, 11 }, { 0x42, 9 },
{ 0x14, 11 }, { 0x3, 14 }, { 0x2, 14 }, { 0x1, 15 },
{ 0x1, 16 }, { 0x1, 12 }, { 0x2B, 10 }, { 0x18, 11 },
{ 0xC, 11 }, { 0x41, 9 }, { 0x78, 8 }, { 0x6C, 8 },
{ 0x55, 7 }, { 0xF, 4 }, { 0xE, 4 }, { 0x34, 6 },
{ 0x51, 7 }, { 0x72, 8 }, { 0x6E, 8 }, { 0x40, 9 },
{ 0x3F, 9 }, { 0x3E, 9 }, { 0x3D, 9 }, { 0x3C, 9 },
{ 0x3B, 9 }, { 0x3A, 9 }, { 0x39, 9 }, { 0x38, 9 },
{ 0x37, 9 }, { 0x43, 9 }, { 0x46, 9 }, { 0x47, 9 },
{ 0x45, 9 }, { 0x44, 9 }, { 0x49, 9 }, { 0x48, 9 },
{ 0x4A, 8 }, { 0x79, 8 }, { 0x76, 8 }, { 0x77, 8 },
{ 0x71, 8 }, { 0x75, 8 }, { 0x74, 8 }, { 0x73, 8 },
{ 0x6A, 8 }, { 0x55, 8 }, { 0x70, 8 }, { 0x6F, 8 },
{ 0x52, 8 }, { 0x6D, 8 }, { 0x4C, 8 }, { 0x6B, 8 },
{ 0x40, 7 }, { 0x69, 8 }, { 0x68, 8 }, { 0x67, 8 },
{ 0x66, 8 }, { 0x65, 8 }, { 0x64, 8 }, { 0x63, 8 },
{ 0x62, 8 }, { 0x61, 8 }, { 0x60, 8 }, { 0x5F, 8 },
{ 0x5E, 8 }, { 0x5D, 8 }, { 0x5C, 8 }, { 0x5B, 8 },
{ 0x5A, 8 }, { 0x59, 8 }, { 0x58, 8 }, { 0x57, 8 },
{ 0x56, 8 }, { 0x3D, 7 }, { 0x54, 8 }, { 0x53, 8 },
{ 0x3F, 7 }, { 0x51, 8 }, { 0x50, 8 }, { 0x4F, 8 },
{ 0x4E, 8 }, { 0x4D, 8 }, { 0x41, 7 }, { 0x4B, 8 },
{ 0x53, 7 }, { 0x3E, 7 }, { 0x48, 8 }, { 0x4F, 7 },
{ 0x52, 7 }, { 0x45, 8 }, { 0x50, 7 }, { 0x43, 8 },
{ 0x42, 8 }, { 0x41, 8 }, { 0x42, 7 }, { 0x43, 7 },
{ 0x3E, 8 }, { 0x44, 7 }, { 0x3C, 8 }, { 0x45, 7 },
{ 0x46, 7 }, { 0x47, 7 }, { 0x48, 7 }, { 0x49, 7 },
{ 0x4A, 7 }, { 0x4B, 7 }, { 0x4C, 7 }, { 0x4D, 7 },
{ 0x4E, 7 }, { 0x58, 7 }, { 0x59, 7 }, { 0x5A, 7 },
{ 0x5B, 7 }, { 0x5C, 7 }, { 0x5D, 7 }, { 0x44, 8 },
{ 0x49, 8 }, { 0x29, 8 }, { 0x3F, 8 }, { 0x3D, 8 },
{ 0x3B, 8 }, { 0x2C, 8 }, { 0x28, 8 }, { 0x25, 8 },
{ 0x26, 8 }, { 0x5E, 7 }, { 0x57, 7 }, { 0x54, 7 },
{ 0x5F, 7 }, { 0x62, 7 }, { 0x63, 7 }, { 0x64, 7 },
{ 0x61, 7 }, { 0x65, 7 }, { 0x67, 7 }, { 0x66, 7 },
{ 0x35, 6 }, { 0x36, 6 }, { 0x60, 7 }, { 0x39, 8 },
{ 0x3A, 8 }, { 0x38, 8 }, { 0x37, 8 }, { 0x36, 8 },
{ 0x35, 8 }, { 0x34, 8 }, { 0x33, 8 }, { 0x32, 8 },
{ 0x31, 8 }, { 0x30, 8 }, { 0x2D, 8 }, { 0x2B, 8 },
{ 0x2A, 8 }, { 0x27, 8 }, { 0x40, 8 }, { 0x46, 8 },
{ 0x47, 8 }, { 0x26, 9 }, { 0x25, 9 }, { 0x24, 9 },
{ 0x23, 9 }, { 0x22, 9 }, { 0x2E, 8 }, { 0x2F, 8 },
{ 0x1F, 9 }, { 0x36, 9 }, { 0x1D, 9 }, { 0x21, 9 },
{ 0x1B, 9 }, { 0x1C, 9 }, { 0x19, 9 }, { 0x1A, 9 },
{ 0x18, 9 }, { 0x17, 9 }, { 0x16, 9 }, { 0x1E, 9 },
{ 0x20, 9 }, { 0x27, 9 }, { 0x28, 9 }, { 0x29, 9 },
{ 0x2A, 9 }, { 0x2B, 9 }, { 0x2C, 9 }, { 0x2D, 9 },
{ 0x2E, 9 }, { 0x2F, 9 }, { 0x30, 9 }, { 0x35, 9 },
{ 0x31, 9 }, { 0x32, 9 }, { 0x33, 9 }, { 0x34, 9 },
/* { code, length } */
{ 0x37, 6 }, { 0x56, 7 }, { 0x01, 17 }, { 0x01, 20 },
{ 0x02, 20 }, { 0x03, 20 }, { 0x00, 20 }, { 0x04, 20 },
{ 0x05, 20 }, { 0x03, 19 }, { 0x15, 11 }, { 0x42, 9 },
{ 0x14, 11 }, { 0x03, 14 }, { 0x02, 14 }, { 0x01, 15 },
{ 0x01, 16 }, { 0x01, 12 }, { 0x2B, 10 }, { 0x18, 11 },
{ 0x0C, 11 }, { 0x41, 9 }, { 0x78, 8 }, { 0x6C, 8 },
{ 0x55, 7 }, { 0x0F, 4 }, { 0x0E, 4 }, { 0x34, 6 },
{ 0x51, 7 }, { 0x72, 8 }, { 0x6E, 8 }, { 0x40, 9 },
{ 0x3F, 9 }, { 0x3E, 9 }, { 0x3D, 9 }, { 0x3C, 9 },
{ 0x3B, 9 }, { 0x3A, 9 }, { 0x39, 9 }, { 0x38, 9 },
{ 0x37, 9 }, { 0x43, 9 }, { 0x46, 9 }, { 0x47, 9 },
{ 0x45, 9 }, { 0x44, 9 }, { 0x49, 9 }, { 0x48, 9 },
{ 0x4A, 8 }, { 0x79, 8 }, { 0x76, 8 }, { 0x77, 8 },
{ 0x71, 8 }, { 0x75, 8 }, { 0x74, 8 }, { 0x73, 8 },
{ 0x6A, 8 }, { 0x55, 8 }, { 0x70, 8 }, { 0x6F, 8 },
{ 0x52, 8 }, { 0x6D, 8 }, { 0x4C, 8 }, { 0x6B, 8 },
{ 0x40, 7 }, { 0x69, 8 }, { 0x68, 8 }, { 0x67, 8 },
{ 0x66, 8 }, { 0x65, 8 }, { 0x64, 8 }, { 0x63, 8 },
{ 0x62, 8 }, { 0x61, 8 }, { 0x60, 8 }, { 0x5F, 8 },
{ 0x5E, 8 }, { 0x5D, 8 }, { 0x5C, 8 }, { 0x5B, 8 },
{ 0x5A, 8 }, { 0x59, 8 }, { 0x58, 8 }, { 0x57, 8 },
{ 0x56, 8 }, { 0x3D, 7 }, { 0x54, 8 }, { 0x53, 8 },
{ 0x3F, 7 }, { 0x51, 8 }, { 0x50, 8 }, { 0x4F, 8 },
{ 0x4E, 8 }, { 0x4D, 8 }, { 0x41, 7 }, { 0x4B, 8 },
{ 0x53, 7 }, { 0x3E, 7 }, { 0x48, 8 }, { 0x4F, 7 },
{ 0x52, 7 }, { 0x45, 8 }, { 0x50, 7 }, { 0x43, 8 },
{ 0x42, 8 }, { 0x41, 8 }, { 0x42, 7 }, { 0x43, 7 },
{ 0x3E, 8 }, { 0x44, 7 }, { 0x3C, 8 }, { 0x45, 7 },
{ 0x46, 7 }, { 0x47, 7 }, { 0x48, 7 }, { 0x49, 7 },
{ 0x4A, 7 }, { 0x4B, 7 }, { 0x4C, 7 }, { 0x4D, 7 },
{ 0x4E, 7 }, { 0x58, 7 }, { 0x59, 7 }, { 0x5A, 7 },
{ 0x5B, 7 }, { 0x5C, 7 }, { 0x5D, 7 }, { 0x44, 8 },
{ 0x49, 8 }, { 0x29, 8 }, { 0x3F, 8 }, { 0x3D, 8 },
{ 0x3B, 8 }, { 0x2C, 8 }, { 0x28, 8 }, { 0x25, 8 },
{ 0x26, 8 }, { 0x5E, 7 }, { 0x57, 7 }, { 0x54, 7 },
{ 0x5F, 7 }, { 0x62, 7 }, { 0x63, 7 }, { 0x64, 7 },
{ 0x61, 7 }, { 0x65, 7 }, { 0x67, 7 }, { 0x66, 7 },
{ 0x35, 6 }, { 0x36, 6 }, { 0x60, 7 }, { 0x39, 8 },
{ 0x3A, 8 }, { 0x38, 8 }, { 0x37, 8 }, { 0x36, 8 },
{ 0x35, 8 }, { 0x34, 8 }, { 0x33, 8 }, { 0x32, 8 },
{ 0x31, 8 }, { 0x30, 8 }, { 0x2D, 8 }, { 0x2B, 8 },
{ 0x2A, 8 }, { 0x27, 8 }, { 0x40, 8 }, { 0x46, 8 },
{ 0x47, 8 }, { 0x26, 9 }, { 0x25, 9 }, { 0x24, 9 },
{ 0x23, 9 }, { 0x22, 9 }, { 0x2E, 8 }, { 0x2F, 8 },
{ 0x1F, 9 }, { 0x36, 9 }, { 0x1D, 9 }, { 0x21, 9 },
{ 0x1B, 9 }, { 0x1C, 9 }, { 0x19, 9 }, { 0x1A, 9 },
{ 0x18, 9 }, { 0x17, 9 }, { 0x16, 9 }, { 0x1E, 9 },
{ 0x20, 9 }, { 0x27, 9 }, { 0x28, 9 }, { 0x29, 9 },
{ 0x2A, 9 }, { 0x2B, 9 }, { 0x2C, 9 }, { 0x2D, 9 },
{ 0x2E, 9 }, { 0x2F, 9 }, { 0x30, 9 }, { 0x35, 9 },
{ 0x31, 9 }, { 0x32, 9 }, { 0x33, 9 }, { 0x34, 9 },
{ 0x19, 10 }, { 0x2A, 10 }, { 0x17, 10 }, { 0x16, 10 },
{ 0x15, 10 }, { 0x28, 10 }, { 0x26, 10 }, { 0x25, 10 },
{ 0x22, 10 }, { 0x21, 10 }, { 0x18, 10 }, { 0x14, 10 },
{ 0x29, 10 }, { 0x12, 10 }, { 0xD, 10 }, { 0xE, 10 },
{ 0xF, 10 }, { 0x10, 10 }, { 0x11, 10 }, { 0x1A, 10 },
{ 0x29, 10 }, { 0x12, 10 }, { 0x0D, 10 }, { 0x0E, 10 },
{ 0x0F, 10 }, { 0x10, 10 }, { 0x11, 10 }, { 0x1A, 10 },
{ 0x1B, 10 }, { 0x1C, 10 }, { 0x1D, 10 }, { 0x1E, 10 },
{ 0x1F, 10 }, { 0x20, 10 }, { 0x13, 10 }, { 0x23, 10 },
{ 0x24, 10 }, { 0x9, 11 }, { 0x8, 11 }, { 0x7, 11 },
{ 0x27, 10 }, { 0x5, 11 }, { 0xB, 11 }, { 0x6, 11 },
{ 0x4, 11 }, { 0x3, 11 }, { 0x2, 11 }, { 0x1, 11 },
{ 0xA, 11 }, { 0x16, 11 }, { 0x19, 11 }, { 0x17, 11 },
{ 0xD, 11 }, { 0xE, 11 }, { 0xF, 11 }, { 0x10, 11 },
{ 0x11, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x1, 14 }
{ 0x24, 10 }, { 0x09, 11 }, { 0x08, 11 }, { 0x07, 11 },
{ 0x27, 10 }, { 0x05, 11 }, { 0x0B, 11 }, { 0x06, 11 },
{ 0x04, 11 }, { 0x03, 11 }, { 0x02, 11 }, { 0x01, 11 },
{ 0x0A, 11 }, { 0x16, 11 }, { 0x19, 11 }, { 0x17, 11 },
{ 0x0D, 11 }, { 0x0E, 11 }, { 0x0F, 11 }, { 0x10, 11 },
{ 0x11, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x01, 14 }
};
/* values in this table range from -256..255; adjust retrieved value by -256 */
const uint16_t ff_svq1_inter_mean_vlc[512][2] = {
/* { code, length } */
/* { code, length } */
{ 0x5A, 22 }, { 0xD4, 22 }, { 0xD5, 22 }, { 0xD6, 22 },
{ 0xD7, 22 }, { 0xD8, 22 }, { 0xD9, 22 }, { 0xDA, 22 },
{ 0xDB, 22 }, { 0xDC, 22 }, { 0xDD, 22 }, { 0xDE, 22 },
......@@ -159,12 +144,12 @@ const uint16_t ff_svq1_inter_mean_vlc[512][2] = {
{ 0xE7, 22 }, { 0xEC, 22 }, { 0xED, 22 }, { 0xEE, 22 },
{ 0xEF, 22 }, { 0xF0, 22 }, { 0xF1, 22 }, { 0xF2, 22 },
{ 0xF3, 22 }, { 0xF4, 22 }, { 0xF5, 22 }, { 0xF6, 22 },
{ 0xF7, 22 }, { 0xF8, 22 }, { 0x102, 22 }, { 0xEB, 22 },
{ 0xF7, 22 }, { 0xF8, 22 }, { 0x102,22 }, { 0xEB, 22 },
{ 0xF9, 22 }, { 0xFC, 22 }, { 0xFD, 22 }, { 0xFE, 22 },
{ 0x100, 22 }, { 0x5C, 22 }, { 0x60, 22 }, { 0x101, 22 },
{ 0x71, 22 }, { 0x104, 22 }, { 0x105, 22 }, { 0xFB, 22 },
{ 0x100,22 }, { 0x5C, 22 }, { 0x60, 22 }, { 0x101,22 },
{ 0x71, 22 }, { 0x104,22 }, { 0x105,22 }, { 0xFB, 22 },
{ 0xFF, 22 }, { 0x86, 21 }, { 0xFA, 22 }, { 0x7C, 22 },
{ 0x75, 22 }, { 0x103, 22 }, { 0x78, 22 }, { 0xD3, 22 },
{ 0x75, 22 }, { 0x103,22 }, { 0x78, 22 }, { 0xD3, 22 },
{ 0x7B, 22 }, { 0x82, 22 }, { 0xD2, 22 }, { 0xD1, 22 },
{ 0xD0, 22 }, { 0xCF, 22 }, { 0xCE, 22 }, { 0xCD, 22 },
{ 0xCC, 22 }, { 0xC3, 22 }, { 0xCA, 22 }, { 0xC9, 22 },
......@@ -206,19 +191,19 @@ const uint16_t ff_svq1_inter_mean_vlc[512][2] = {
{ 0x21, 14 }, { 0x13, 13 }, { 0x14, 13 }, { 0x15, 13 },
{ 0x16, 13 }, { 0x17, 13 }, { 0x18, 13 }, { 0x19, 13 },
{ 0x1A, 13 }, { 0x18, 12 }, { 0x17, 12 }, { 0x15, 12 },
{ 0x14, 12 }, { 0x13, 12 }, { 0x12, 12 }, { 0xF, 11 },
{ 0x14, 12 }, { 0x13, 12 }, { 0x12, 12 }, { 0x0F, 11 },
{ 0x10, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x1B, 11 },
{ 0x1A, 11 }, { 0xE, 10 }, { 0x13, 10 }, { 0xF, 10 },
{ 0x10, 10 }, { 0x11, 10 }, { 0x12, 10 }, { 0xD, 9 },
{ 0x14, 9 }, { 0x15, 9 }, { 0xC, 9 }, { 0x13, 9 },
{ 0xF, 8 }, { 0xE, 8 }, { 0x10, 8 }, { 0x11, 8 },
{ 0xC, 7 }, { 0x9, 7 }, { 0xA, 7 }, { 0x8, 6 },
{ 0x9, 6 }, { 0x9, 5 }, { 0x8, 5 }, { 0x5, 4 },
{ 0x1, 1 }, { 0x3, 3 }, { 0x7, 5 }, { 0x6, 5 },
{ 0xB, 6 }, { 0xA, 6 }, { 0xE, 7 }, { 0xF, 7 },
{ 0xB, 7 }, { 0xD, 7 }, { 0xB, 8 }, { 0xD, 8 },
{ 0xC, 8 }, { 0xF, 9 }, { 0x10, 9 }, { 0x11, 9 },
{ 0xE, 9 }, { 0x12, 9 }, { 0x17, 10 }, { 0x14, 10 },
{ 0x1A, 11 }, { 0x0E, 10 }, { 0x13, 10 }, { 0x0F, 10 },
{ 0x10, 10 }, { 0x11, 10 }, { 0x12, 10 }, { 0x0D, 9 },
{ 0x14, 9 }, { 0x15, 9 }, { 0x0C, 9 }, { 0x13, 9 },
{ 0x0F, 8 }, { 0x0E, 8 }, { 0x10, 8 }, { 0x11, 8 },
{ 0x0C, 7 }, { 0x09, 7 }, { 0x0A, 7 }, { 0x08, 6 },
{ 0x09, 6 }, { 0x09, 5 }, { 0x08, 5 }, { 0x05, 4 },
{ 0x01, 1 }, { 0x03, 3 }, { 0x07, 5 }, { 0x06, 5 },
{ 0x0B, 6 }, { 0x0A, 6 }, { 0x0E, 7 }, { 0x0F, 7 },
{ 0x0B, 7 }, { 0x0D, 7 }, { 0x0B, 8 }, { 0x0D, 8 },
{ 0x0C, 8 }, { 0x0F, 9 }, { 0x10, 9 }, { 0x11, 9 },
{ 0x0E, 9 }, { 0x12, 9 }, { 0x17, 10 }, { 0x14, 10 },
{ 0x16, 10 }, { 0x15, 10 }, { 0x19, 11 }, { 0x18, 11 },
{ 0x17, 11 }, { 0x16, 11 }, { 0x15, 11 }, { 0x14, 11 },
{ 0x11, 11 }, { 0x19, 12 }, { 0x1A, 12 }, { 0x16, 12 },
......@@ -274,10 +259,10 @@ const uint16_t ff_svq1_inter_mean_vlc[512][2] = {
{ 0x1B, 22 }, { 0x1A, 22 }, { 0x19, 22 }, { 0x18, 22 },
{ 0x17, 22 }, { 0x16, 22 }, { 0x15, 22 }, { 0x14, 22 },
{ 0x13, 22 }, { 0x12, 22 }, { 0x11, 22 }, { 0x10, 22 },
{ 0xF, 22 }, { 0xE, 22 }, { 0xD, 22 }, { 0xC, 22 },
{ 0xB, 22 }, { 0xA, 22 }, { 0x9, 22 }, { 0x8, 22 },
{ 0x7, 22 }, { 0x6, 22 }, { 0x5, 22 }, { 0x4, 22 },
{ 0x3, 22 }, { 0x2, 22 }, { 0x1, 22 }, { 0x0, 22 }
{ 0x0F, 22 }, { 0x0E, 22 }, { 0x0D, 22 }, { 0x0C, 22 },
{ 0x0B, 22 }, { 0x0A, 22 }, { 0x09, 22 }, { 0x08, 22 },
{ 0x07, 22 }, { 0x06, 22 }, { 0x05, 22 }, { 0x04, 22 },
{ 0x03, 22 }, { 0x02, 22 }, { 0x01, 22 }, { 0x00, 22 }
};
#endif /* AVCODEC_SVQ1_VLC_H */
libavcodec/svq1dec.c
View file @ de31814a
......@@ -32,12 +32,10 @@
* http://www.pcisys.net/~melanson/codecs/
*/
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "mathops.h"
#include "svq1.h"
#undef NDEBUG
......@@ -54,655 +52,670 @@ static VLC svq1_inter_mean;
/* motion vector (prediction) */
typedef struct svq1_pmv_s {
int x;
int y;
int x;
int y;
} svq1_pmv;
static const uint8_t string_table[256] = {
0x00, 0xD5, 0x7F, 0xAA, 0xFE, 0x2B, 0x81, 0x54,
0x29, 0xFC, 0x56, 0x83, 0xD7, 0x02, 0xA8, 0x7D,
0x52, 0x87, 0x2D, 0xF8, 0xAC, 0x79, 0xD3, 0x06,
0x7B, 0xAE, 0x04, 0xD1, 0x85, 0x50, 0xFA, 0x2F,
0xA4, 0x71, 0xDB, 0x0E, 0x5A, 0x8F, 0x25, 0xF0,
0x8D, 0x58, 0xF2, 0x27, 0x73, 0xA6, 0x0C, 0xD9,
0xF6, 0x23, 0x89, 0x5C, 0x08, 0xDD, 0x77, 0xA2,
0xDF, 0x0A, 0xA0, 0x75, 0x21, 0xF4, 0x5E, 0x8B,
0x9D, 0x48, 0xE2, 0x37, 0x63, 0xB6, 0x1C, 0xC9,
0xB4, 0x61, 0xCB, 0x1E, 0x4A, 0x9F, 0x35, 0xE0,
0xCF, 0x1A, 0xB0, 0x65, 0x31, 0xE4, 0x4E, 0x9B,
0xE6, 0x33, 0x99, 0x4C, 0x18, 0xCD, 0x67, 0xB2,
0x39, 0xEC, 0x46, 0x93, 0xC7, 0x12, 0xB8, 0x6D,
0x10, 0xC5, 0x6F, 0xBA, 0xEE, 0x3B, 0x91, 0x44,
0x6B, 0xBE, 0x14, 0xC1, 0x95, 0x40, 0xEA, 0x3F,
0x42, 0x97, 0x3D, 0xE8, 0xBC, 0x69, 0xC3, 0x16,
0xEF, 0x3A, 0x90, 0x45, 0x11, 0xC4, 0x6E, 0xBB,
0xC6, 0x13, 0xB9, 0x6C, 0x38, 0xED, 0x47, 0x92,
0xBD, 0x68, 0xC2, 0x17, 0x43, 0x96, 0x3C, 0xE9,
0x94, 0x41, 0xEB, 0x3E, 0x6A, 0xBF, 0x15, 0xC0,
0x4B, 0x9E, 0x34, 0xE1, 0xB5, 0x60, 0xCA, 0x1F,
0x62, 0xB7, 0x1D, 0xC8, 0x9C, 0x49, 0xE3, 0x36,
0x19, 0xCC, 0x66, 0xB3, 0xE7, 0x32, 0x98, 0x4D,
0x30, 0xE5, 0x4F, 0x9A, 0xCE, 0x1B, 0xB1, 0x64,
0x72, 0xA7, 0x0D, 0xD8, 0x8C, 0x59, 0xF3, 0x26,
0x5B, 0x8E, 0x24, 0xF1, 0xA5, 0x70, 0xDA, 0x0F,
0x20, 0xF5, 0x5F, 0x8A, 0xDE, 0x0B, 0xA1, 0x74,
0x09, 0xDC, 0x76, 0xA3, 0xF7, 0x22, 0x88, 0x5D,
0xD6, 0x03, 0xA9, 0x7C, 0x28, 0xFD, 0x57, 0x82,
0xFF, 0x2A, 0x80, 0x55, 0x01, 0xD4, 0x7E, 0xAB,
0x84, 0x51, 0xFB, 0x2E, 0x7A, 0xAF, 0x05, 0xD0,
0xAD, 0x78, 0xD2, 0x07, 0x53, 0x86, 0x2C, 0xF9
0x00, 0xD5, 0x7F, 0xAA, 0xFE, 0x2B, 0x81, 0x54,
0x29, 0xFC, 0x56, 0x83, 0xD7, 0x02, 0xA8, 0x7D,
0x52, 0x87, 0x2D, 0xF8, 0xAC, 0x79, 0xD3, 0x06,
0x7B, 0xAE, 0x04, 0xD1, 0x85, 0x50, 0xFA, 0x2F,
0xA4, 0x71, 0xDB, 0x0E, 0x5A, 0x8F, 0x25, 0xF0,
0x8D, 0x58, 0xF2, 0x27, 0x73, 0xA6, 0x0C, 0xD9,
0xF6, 0x23, 0x89, 0x5C, 0x08, 0xDD, 0x77, 0xA2,
0xDF, 0x0A, 0xA0, 0x75, 0x21, 0xF4, 0x5E, 0x8B,
0x9D, 0x48, 0xE2, 0x37, 0x63, 0xB6, 0x1C, 0xC9,
0xB4, 0x61, 0xCB, 0x1E, 0x4A, 0x9F, 0x35, 0xE0,
0xCF, 0x1A, 0xB0, 0x65, 0x31, 0xE4, 0x4E, 0x9B,
0xE6, 0x33, 0x99, 0x4C, 0x18, 0xCD, 0x67, 0xB2,
0x39, 0xEC, 0x46, 0x93, 0xC7, 0x12, 0xB8, 0x6D,
0x10, 0xC5, 0x6F, 0xBA, 0xEE, 0x3B, 0x91, 0x44,
0x6B, 0xBE, 0x14, 0xC1, 0x95, 0x40, 0xEA, 0x3F,
0x42, 0x97, 0x3D, 0xE8, 0xBC, 0x69, 0xC3, 0x16,
0xEF, 0x3A, 0x90, 0x45, 0x11, 0xC4, 0x6E, 0xBB,
0xC6, 0x13, 0xB9, 0x6C, 0x38, 0xED, 0x47, 0x92,
0xBD, 0x68, 0xC2, 0x17, 0x43, 0x96, 0x3C, 0xE9,
0x94, 0x41, 0xEB, 0x3E, 0x6A, 0xBF, 0x15, 0xC0,
0x4B, 0x9E, 0x34, 0xE1, 0xB5, 0x60, 0xCA, 0x1F,
0x62, 0xB7, 0x1D, 0xC8, 0x9C, 0x49, 0xE3, 0x36,
0x19, 0xCC, 0x66, 0xB3, 0xE7, 0x32, 0x98, 0x4D,
0x30, 0xE5, 0x4F, 0x9A, 0xCE, 0x1B, 0xB1, 0x64,
0x72, 0xA7, 0x0D, 0xD8, 0x8C, 0x59, 0xF3, 0x26,
0x5B, 0x8E, 0x24, 0xF1, 0xA5, 0x70, 0xDA, 0x0F,
0x20, 0xF5, 0x5F, 0x8A, 0xDE, 0x0B, 0xA1, 0x74,
0x09, 0xDC, 0x76, 0xA3, 0xF7, 0x22, 0x88, 0x5D,
0xD6, 0x03, 0xA9, 0x7C, 0x28, 0xFD, 0x57, 0x82,
0xFF, 0x2A, 0x80, 0x55, 0x01, 0xD4, 0x7E, 0xAB,
0x84, 0x51, 0xFB, 0x2E, 0x7A, 0xAF, 0x05, 0xD0,
0xAD, 0x78, 0xD2, 0x07, 0x53, 0x86, 0x2C, 0xF9
};
#define SVQ1_PROCESS_VECTOR()\
for (; level > 0; i++) {\
/* process next depth */\
if (i == m) {\
m = n;\
if (--level == 0)\
break;\
}\
/* divide block if next bit set */\
if (get_bits1 (bitbuf) == 0)\
break;\
/* add child nodes */\
list[n++] = list[i];\
list[n++] = list[i] + (((level & 1) ? pitch : 1) << ((level >> 1) + 1));\
#define SVQ1_PROCESS_VECTOR() \
for (; level > 0; i++) { \
/* process next depth */ \
if (i == m) { \
m = n; \
if (--level == 0) \
break; \
} \
/* divide block if next bit set */ \
if (get_bits1(bitbuf) == 0) \
break; \
/* add child nodes */ \
list[n++] = list[i]; \
list[n++] = list[i] + (((level & 1) ? pitch : 1) << ((level >> 1) + 1));\
}
#define SVQ1_ADD_CODEBOOK()\
/* add codebook entries to vector */\
for (j=0; j < stages; j++) {\
n3 = codebook[entries[j]] ^ 0x80808080;\
n1 += ((n3 & 0xFF00FF00) >> 8);\
n2 += (n3 & 0x00FF00FF);\
}\
\
/* clip to [0..255] */\
if (n1 & 0xFF00FF00) {\
n3 = ((( n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\
n1 += 0x7F007F00;\
n1 |= (((~n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\
n1 &= (n3 & 0x00FF00FF);\
}\
\
if (n2 & 0xFF00FF00) {\
n3 = ((( n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\
n2 += 0x7F007F00;\
n2 |= (((~n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\
n2 &= (n3 & 0x00FF00FF);\
}
#define SVQ1_DO_CODEBOOK_INTRA()\
for (y=0; y < height; y++) {\
for (x=0; x < (width / 4); x++, codebook++) {\
n1 = n4;\
n2 = n4;\
SVQ1_ADD_CODEBOOK()\
/* store result */\
dst[x] = (n1 << 8) | n2;\
}\
dst += (pitch / 4);\
}
#define SVQ1_DO_CODEBOOK_NONINTRA()\
for (y=0; y < height; y++) {\
for (x=0; x < (width / 4); x++, codebook++) {\
n3 = dst[x];\
/* add mean value to vector */\
n1 = ((n3 & 0xFF00FF00) >> 8) + n4;\
n2 = (n3 & 0x00FF00FF) + n4;\
SVQ1_ADD_CODEBOOK()\
/* store result */\
dst[x] = (n1 << 8) | n2;\
}\
dst += (pitch / 4);\
}
#define SVQ1_CALC_CODEBOOK_ENTRIES(cbook)\
codebook = (const uint32_t *) cbook[level];\
if (stages > 0)\
bit_cache = get_bits (bitbuf, 4*stages);\
/* calculate codebook entries for this vector */\
for (j=0; j < stages; j++) {\
entries[j] = (((bit_cache >> (4*(stages - j - 1))) & 0xF) + 16*j) << (level + 1);\
}\
mean -= (stages * 128);\
n4 = (mean << 16) + mean;
static int svq1_decode_block_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) {
uint32_t bit_cache;
uint8_t *list[63];
uint32_t *dst;
const uint32_t *codebook;
int entries[6];
int i, j, m, n;
int mean, stages;
unsigned x, y, width, height, level;
uint32_t n1, n2, n3, n4;
/* initialize list for breadth first processing of vectors */
list[0] = pixels;
/* recursively process vector */
for (i=0, m=1, n=1, level=5; i < n; i++) {
SVQ1_PROCESS_VECTOR();
/* destination address and vector size */
dst = (uint32_t *) list[i];
width = 1 << ((4 + level) /2);
height = 1 << ((3 + level) /2);
/* get number of stages (-1 skips vector, 0 for mean only) */
stages = get_vlc2(bitbuf, svq1_intra_multistage[level].table, 3, 3) - 1;
if (stages == -1) {
for (y=0; y < height; y++) {
memset (&dst[y*(pitch / 4)], 0, width);
}
continue; /* skip vector */
#define SVQ1_ADD_CODEBOOK() \
/* add codebook entries to vector */ \
for (j = 0; j < stages; j++) { \
n3 = codebook[entries[j]] ^ 0x80808080; \
n1 += (n3 & 0xFF00FF00) >> 8; \
n2 += n3 & 0x00FF00FF; \
} \
\
/* clip to [0..255] */ \
if (n1 & 0xFF00FF00) { \
n3 = (n1 >> 15 & 0x00010001 | 0x01000100) - 0x00010001; \
n1 += 0x7F007F00; \
n1 |= (~n1 >> 15 & 0x00010001 | 0x01000100) - 0x00010001; \
n1 &= n3 & 0x00FF00FF; \
} \
\
if (n2 & 0xFF00FF00) { \
n3 = (n2 >> 15 & 0x00010001 | 0x01000100) - 0x00010001; \
n2 += 0x7F007F00; \
n2 |= (~n2 >> 15 & 0x00010001 | 0x01000100) - 0x00010001; \
n2 &= n3 & 0x00FF00FF; \
}
if ((stages > 0) && (level >= 4)) {
av_dlog(NULL,
"Error (svq1_decode_block_intra): invalid vector: stages=%i level=%i\n",
stages, level);
return -1; /* invalid vector */
#define SVQ1_DO_CODEBOOK_INTRA() \
for (y = 0; y < height; y++) { \
for (x = 0; x < width / 4; x++, codebook++) { \
n1 = n4; \
n2 = n4; \
SVQ1_ADD_CODEBOOK() \
/* store result */ \
dst[x] = n1 << 8 | n2; \
} \
dst += pitch / 4; \
}
mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3);
#define SVQ1_DO_CODEBOOK_NONINTRA() \
for (y = 0; y < height; y++) { \
for (x = 0; x < width / 4; x++, codebook++) { \
n3 = dst[x]; \
/* add mean value to vector */ \
n1 = n4 + ((n3 & 0xFF00FF00) >> 8); \
n2 = n4 + (n3 & 0x00FF00FF); \
SVQ1_ADD_CODEBOOK() \
/* store result */ \
dst[x] = n1 << 8 | n2; \
} \
dst += pitch / 4; \
}
if (stages == 0) {
for (y=0; y < height; y++) {
memset (&dst[y*(pitch / 4)], mean, width);
}
} else {
SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_intra_codebooks);
SVQ1_DO_CODEBOOK_INTRA()
#define SVQ1_CALC_CODEBOOK_ENTRIES(cbook) \
codebook = (const uint32_t *)cbook[level]; \
if (stages > 0) \
bit_cache = get_bits(bitbuf, 4 * stages); \
/* calculate codebook entries for this vector */ \
for (j = 0; j < stages; j++) { \
entries[j] = (((bit_cache >> (4 * (stages - j - 1))) & 0xF) + \
16 * j) << (level + 1); \
} \
mean -= stages * 128; \
n4 = (mean << 16) + mean;
static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels,
int pitch)
{
uint32_t bit_cache;
uint8_t *list[63];
uint32_t *dst;
const uint32_t *codebook;
int entries[6];
int i, j, m, n;
int mean, stages;
unsigned x, y, width, height, level;
uint32_t n1, n2, n3, n4;
/* initialize list for breadth first processing of vectors */
list[0] = pixels;
/* recursively process vector */
for (i = 0, m = 1, n = 1, level = 5; i < n; i++) {
SVQ1_PROCESS_VECTOR();
/* destination address and vector size */
dst = (uint32_t *)list[i];
width = 1 << ((4 + level) / 2);
height = 1 << ((3 + level) / 2);
/* get number of stages (-1 skips vector, 0 for mean only) */
stages = get_vlc2(bitbuf, svq1_intra_multistage[level].table, 3, 3) - 1;
if (stages == -1) {
for (y = 0; y < height; y++)
memset(&dst[y * (pitch / 4)], 0, width);
continue; /* skip vector */
}
if (stages > 0 && level >= 4) {
av_dlog(NULL,
"Error (svq1_decode_block_intra): invalid vector: stages=%i level=%i\n",
stages, level);
return -1; /* invalid vector */
}
mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3);
if (stages == 0) {
for (y = 0; y < height; y++)
memset(&dst[y * (pitch / 4)], mean, width);
} else {
SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_intra_codebooks);
SVQ1_DO_CODEBOOK_INTRA()
}
}
}
return 0;
return 0;
}
static int svq1_decode_block_non_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) {
uint32_t bit_cache;
uint8_t *list[63];
uint32_t *dst;
const uint32_t *codebook;
int entries[6];
int i, j, m, n;
int mean, stages;
int x, y, width, height, level;
uint32_t n1, n2, n3, n4;
/* initialize list for breadth first processing of vectors */
list[0] = pixels;
/* recursively process vector */
for (i=0, m=1, n=1, level=5; i < n; i++) {
SVQ1_PROCESS_VECTOR();
/* destination address and vector size */
dst = (uint32_t *) list[i];
width = 1 << ((4 + level) /2);
height = 1 << ((3 + level) /2);
/* get number of stages (-1 skips vector, 0 for mean only) */
stages = get_vlc2(bitbuf, svq1_inter_multistage[level].table, 3, 2) - 1;
if (stages == -1) continue; /* skip vector */
if ((stages > 0) && (level >= 4)) {
av_dlog(NULL,
"Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n",
stages, level);
return -1; /* invalid vector */
}
static int svq1_decode_block_non_intra(GetBitContext *bitbuf, uint8_t *pixels,
int pitch)
{
uint32_t bit_cache;
uint8_t *list[63];
uint32_t *dst;
const uint32_t *codebook;
int entries[6];
int i, j, m, n;
int mean, stages;
int x, y, width, height, level;
uint32_t n1, n2, n3, n4;
/* initialize list for breadth first processing of vectors */
list[0] = pixels;
/* recursively process vector */
for (i = 0, m = 1, n = 1, level = 5; i < n; i++) {
SVQ1_PROCESS_VECTOR();
/* destination address and vector size */
dst = (uint32_t *)list[i];
width = 1 << ((4 + level) / 2);
height = 1 << ((3 + level) / 2);
/* get number of stages (-1 skips vector, 0 for mean only) */
stages = get_vlc2(bitbuf, svq1_inter_multistage[level].table, 3, 2) - 1;
if (stages == -1)
continue; /* skip vector */
if ((stages > 0) && (level >= 4)) {
av_dlog(NULL,
"Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n",
stages, level);
return -1; /* invalid vector */
}
mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256;
mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256;
SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks);
SVQ1_DO_CODEBOOK_NONINTRA()
}
return 0;
SVQ1_CALC_CODEBOOK_ENTRIES(ff_svq1_inter_codebooks);
SVQ1_DO_CODEBOOK_NONINTRA()
}
return 0;
}
static int svq1_decode_motion_vector (GetBitContext *bitbuf, svq1_pmv *mv, svq1_pmv **pmv) {
int diff;
int i;
static int svq1_decode_motion_vector(GetBitContext *bitbuf, svq1_pmv *mv,
svq1_pmv **pmv)
{
int diff;
int i;
for (i=0; i < 2; i++) {
for (i = 0; i < 2; i++) {
/* get motion code */
diff = get_vlc2(bitbuf, svq1_motion_component.table, 7, 2);
if (diff < 0)
return -1;
else if (diff) {
if (get_bits1(bitbuf))
diff = -diff;
}
/* get motion code */
diff = get_vlc2(bitbuf, svq1_motion_component.table, 7, 2);
if(diff<0)
return -1;
else if(diff){
if(get_bits1(bitbuf)) diff= -diff;
/* add median of motion vector predictors and clip result */
if (i == 1)
mv->y = sign_extend(diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y), 6);
else
mv->x = sign_extend(diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x), 6);
}
/* add median of motion vector predictors and clip result */
if (i == 1)
mv->y = sign_extend(diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y), 6);
else
mv->x = sign_extend(diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x), 6);
}
return 0;
return 0;
}
static void svq1_skip_block (uint8_t *current, uint8_t *previous, int pitch, int x, int y) {
uint8_t *src;
uint8_t *dst;
int i;
static void svq1_skip_block(uint8_t *current, uint8_t *previous,
int pitch, int x, int y)
{
uint8_t *src;
uint8_t *dst;
int i;
src = &previous[x + y*pitch];
dst = current;
src = &previous[x + y * pitch];
dst = current;
for (i=0; i < 16; i++) {
memcpy (dst, src, 16);
src += pitch;
dst += pitch;
}
for (i = 0; i < 16; i++) {
memcpy(dst, src, 16);
src += pitch;
dst += pitch;
}
}
static int svq1_motion_inter_block (MpegEncContext *s, GetBitContext *bitbuf,
uint8_t *current, uint8_t *previous, int pitch,
svq1_pmv *motion, int x, int y) {
uint8_t *src;
uint8_t *dst;
svq1_pmv mv;
svq1_pmv *pmv[3];
int result;
/* predict and decode motion vector */
pmv[0] = &motion[0];
if (y == 0) {
pmv[1] =
pmv[2] = pmv[0];
}
else {
pmv[1] = &motion[(x / 8) + 2];
pmv[2] = &motion[(x / 8) + 4];
}
result = svq1_decode_motion_vector (bitbuf, &mv, pmv);
if (result != 0)
return result;
static int svq1_motion_inter_block(MpegEncContext *s, GetBitContext *bitbuf,
uint8_t *current, uint8_t *previous,
int pitch, svq1_pmv *motion, int x, int y)
{
uint8_t *src;
uint8_t *dst;
svq1_pmv mv;
svq1_pmv *pmv[3];
int result;
/* predict and decode motion vector */
pmv[0] = &motion[0];
if (y == 0) {
pmv[1] =
pmv[2] = pmv[0];
} else {
pmv[1] = &motion[x / 8 + 2];
pmv[2] = &motion[x / 8 + 4];
}
motion[0].x =
motion[(x / 8) + 2].x =
motion[(x / 8) + 3].x = mv.x;
motion[0].y =
motion[(x / 8) + 2].y =
motion[(x / 8) + 3].y = mv.y;
result = svq1_decode_motion_vector(bitbuf, &mv, pmv);
if(y + (mv.y >> 1)<0)
mv.y= 0;
if(x + (mv.x >> 1)<0)
mv.x= 0;
if (result != 0)
return result;
motion[0].x =
motion[x / 8 + 2].x =
motion[x / 8 + 3].x = mv.x;
motion[0].y =
motion[x / 8 + 2].y =
motion[x / 8 + 3].y = mv.y;
if (y + (mv.y >> 1) < 0)
mv.y = 0;
if (x + (mv.x >> 1) < 0)
mv.x = 0;
src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1))*pitch];
dst = current;
src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1)) * pitch];
dst = current;
s->dsp.put_pixels_tab[0][((mv.y & 1) << 1) | (mv.x & 1)](dst,src,pitch,16);
s->dsp.put_pixels_tab[0][(mv.y & 1) << 1 | (mv.x & 1)](dst, src, pitch, 16);
return 0;
return 0;
}
static int svq1_motion_inter_4v_block (MpegEncContext *s, GetBitContext *bitbuf,
uint8_t *current, uint8_t *previous, int pitch,
svq1_pmv *motion,int x, int y) {
uint8_t *src;
uint8_t *dst;
svq1_pmv mv;
svq1_pmv *pmv[4];
int i, result;
/* predict and decode motion vector (0) */
pmv[0] = &motion[0];
if (y == 0) {
pmv[1] =
pmv[2] = pmv[0];
}
else {
pmv[1] = &motion[(x / 8) + 2];
pmv[2] = &motion[(x / 8) + 4];
}
result = svq1_decode_motion_vector (bitbuf, &mv, pmv);
if (result != 0)
return result;
static int svq1_motion_inter_4v_block(MpegEncContext *s, GetBitContext *bitbuf,
uint8_t *current, uint8_t *previous,
int pitch, svq1_pmv *motion, int x, int y)
{
uint8_t *src;
uint8_t *dst;
svq1_pmv mv;
svq1_pmv *pmv[4];
int i, result;
/* predict and decode motion vector (0) */
pmv[0] = &motion[0];
if (y == 0) {
pmv[1] =
pmv[2] = pmv[0];
} else {
pmv[1] = &motion[(x / 8) + 2];
pmv[2] = &motion[(x / 8) + 4];
}
/* predict and decode motion vector (1) */
pmv[0] = &mv;
if (y == 0) {
pmv[1] =
pmv[2] = pmv[0];
}
else {
pmv[1] = &motion[(x / 8) + 3];
}
result = svq1_decode_motion_vector (bitbuf, &motion[0], pmv);
if (result != 0)
return result;
result = svq1_decode_motion_vector(bitbuf, &mv, pmv);
/* predict and decode motion vector (2) */
pmv[1] = &motion[0];
pmv[2] = &motion[(x / 8) + 1];
if (result != 0)
return result;
result = svq1_decode_motion_vector (bitbuf, &motion[(x / 8) + 2], pmv);
/* predict and decode motion vector (1) */
pmv[0] = &mv;
if (y == 0) {
pmv[1] =
pmv[2] = pmv[0];
} else {
pmv[1] = &motion[(x / 8) + 3];
}
result = svq1_decode_motion_vector(bitbuf, &motion[0], pmv);
if (result != 0)
return result;
if (result != 0)
return result;
/* predict and decode motion vector (3) */
pmv[2] = &motion[(x / 8) + 2];
pmv[3] = &motion[(x / 8) + 3];
/* predict and decode motion vector (2) */
pmv[1] = &motion[0];
pmv[2] = &motion[(x / 8) + 1];
result = svq1_decode_motion_vector (bitbuf, pmv[3], pmv);
result = svq1_decode_motion_vector(bitbuf, &motion[(x / 8) + 2], pmv);
if (result != 0)
return result;
if (result != 0)
return result;
/* form predictions */
for (i=0; i < 4; i++) {
int mvx= pmv[i]->x + (i&1)*16;
int mvy= pmv[i]->y + (i>>1)*16;
/* predict and decode motion vector (3) */
pmv[2] = &motion[(x / 8) + 2];
pmv[3] = &motion[(x / 8) + 3];
///XXX /FIXME clipping or padding?
if(y + (mvy >> 1)<0)
mvy= 0;
if(x + (mvx >> 1)<0)
mvx= 0;
result = svq1_decode_motion_vector(bitbuf, pmv[3], pmv);
src = &previous[(x + (mvx >> 1)) + (y + (mvy >> 1))*pitch];
dst = current;
if (result != 0)
return result;
s->dsp.put_pixels_tab[1][((mvy & 1) << 1) | (mvx & 1)](dst,src,pitch,8);
/* form predictions */
for (i = 0; i < 4; i++) {
int mvx = pmv[i]->x + (i & 1) * 16;
int mvy = pmv[i]->y + (i >> 1) * 16;
/* select next block */
if (i & 1) {
current += 8*(pitch - 1);
} else {
current += 8;
}
}
// FIXME: clipping or padding?
if (y + (mvy >> 1) < 0)
mvy = 0;
if (x + (mvx >> 1) < 0)
mvx = 0;
return 0;
}
src = &previous[(x + (mvx >> 1)) + (y + (mvy >> 1)) * pitch];
dst = current;
static int svq1_decode_delta_block (MpegEncContext *s, GetBitContext *bitbuf,
uint8_t *current, uint8_t *previous, int pitch,
svq1_pmv *motion, int x, int y) {
uint32_t block_type;
int result = 0;
/* get block type */
block_type = get_vlc2(bitbuf, svq1_block_type.table, 2, 2);
/* reset motion vectors */
if (block_type == SVQ1_BLOCK_SKIP || block_type == SVQ1_BLOCK_INTRA) {
motion[0].x =
motion[0].y =
motion[(x / 8) + 2].x =
motion[(x / 8) + 2].y =
motion[(x / 8) + 3].x =
motion[(x / 8) + 3].y = 0;
}
switch (block_type) {
case SVQ1_BLOCK_SKIP:
svq1_skip_block (current, previous, pitch, x, y);
break;
case SVQ1_BLOCK_INTER:
result = svq1_motion_inter_block (s, bitbuf, current, previous, pitch, motion, x, y);
s->dsp.put_pixels_tab[1][((mvy & 1) << 1) | (mvx & 1)](dst, src, pitch, 8);
if (result != 0)
{
av_dlog(s->avctx, "Error in svq1_motion_inter_block %i\n", result);
break;
/* select next block */
if (i & 1)
current += 8 * (pitch - 1);
else
current += 8;
}
result = svq1_decode_block_non_intra (bitbuf, current, pitch);
break;
case SVQ1_BLOCK_INTER_4V:
result = svq1_motion_inter_4v_block (s, bitbuf, current, previous, pitch, motion, x, y);
return 0;
}
if (result != 0)
{
av_dlog(s->avctx, "Error in svq1_motion_inter_4v_block %i\n", result);
break;
static int svq1_decode_delta_block(MpegEncContext *s, GetBitContext *bitbuf,
uint8_t *current, uint8_t *previous,
int pitch, svq1_pmv *motion, int x, int y)
{
uint32_t block_type;
int result = 0;
/* get block type */
block_type = get_vlc2(bitbuf, svq1_block_type.table, 2, 2);
/* reset motion vectors */
if (block_type == SVQ1_BLOCK_SKIP || block_type == SVQ1_BLOCK_INTRA) {
motion[0].x =
motion[0].y =
motion[x / 8 + 2].x =
motion[x / 8 + 2].y =
motion[x / 8 + 3].x =
motion[x / 8 + 3].y = 0;
}
result = svq1_decode_block_non_intra (bitbuf, current, pitch);
break;
case SVQ1_BLOCK_INTRA:
result = svq1_decode_block_intra (bitbuf, current, pitch);
break;
}
switch (block_type) {
case SVQ1_BLOCK_SKIP:
svq1_skip_block(current, previous, pitch, x, y);
break;
return result;
}
case SVQ1_BLOCK_INTER:
result = svq1_motion_inter_block(s, bitbuf, current, previous,
pitch, motion, x, y);
static void svq1_parse_string (GetBitContext *bitbuf, uint8_t *out) {
uint8_t seed;
int i;
if (result != 0) {
av_dlog(s->avctx, "Error in svq1_motion_inter_block %i\n", result);
break;
}
result = svq1_decode_block_non_intra(bitbuf, current, pitch);
break;
out[0] = get_bits (bitbuf, 8);
case SVQ1_BLOCK_INTER_4V:
result = svq1_motion_inter_4v_block(s, bitbuf, current, previous,
pitch, motion, x, y);
seed = string_table[out[0]];
if (result != 0) {
av_dlog(s->avctx,
"Error in svq1_motion_inter_4v_block %i\n", result);
break;
}
result = svq1_decode_block_non_intra(bitbuf, current, pitch);
break;
for (i=1; i <= out[0]; i++) {
out[i] = get_bits (bitbuf, 8) ^ seed;
seed = string_table[out[i] ^ seed];
}
case SVQ1_BLOCK_INTRA:
result = svq1_decode_block_intra(bitbuf, current, pitch);
break;
}
return result;
}
static int svq1_decode_frame_header (GetBitContext *bitbuf,MpegEncContext *s) {
int frame_size_code;
static void svq1_parse_string(GetBitContext *bitbuf, uint8_t *out)
{
uint8_t seed;
int i;
out[0] = get_bits(bitbuf, 8);
seed = string_table[out[0]];
skip_bits(bitbuf, 8); /* temporal_reference */
for (i = 1; i <= out[0]; i++) {
out[i] = get_bits(bitbuf, 8) ^ seed;
seed = string_table[out[i] ^ seed];
}
}
/* frame type */
s->pict_type= get_bits (bitbuf, 2)+1;
if(s->pict_type==4)
return -1;
static int svq1_decode_frame_header(GetBitContext *bitbuf, MpegEncContext *s)
{
int frame_size_code;
if (s->pict_type == AV_PICTURE_TYPE_I) {
skip_bits(bitbuf, 8); /* temporal_reference */
/* unknown fields */
if (s->f_code == 0x50 || s->f_code == 0x60) {
int csum = get_bits (bitbuf, 16);
/* frame type */
s->pict_type = get_bits(bitbuf, 2) + 1;
if (s->pict_type == 4)
return -1;
csum = ff_svq1_packet_checksum (bitbuf->buffer, bitbuf->size_in_bits>>3, csum);
if (s->pict_type == AV_PICTURE_TYPE_I) {
/* unknown fields */
if (s->f_code == 0x50 || s->f_code == 0x60) {
int csum = get_bits(bitbuf, 16);
av_dlog(s->avctx, "%s checksum (%02x) for packet data\n",
(csum == 0) ? "correct" : "incorrect", csum);
}
csum = ff_svq1_packet_checksum(bitbuf->buffer,
bitbuf->size_in_bits >> 3,
csum);
if ((s->f_code ^ 0x10) >= 0x50) {
uint8_t msg[256];
av_dlog(s->avctx, "%s checksum (%02x) for packet data\n",
(csum == 0) ? "correct" : "incorrect", csum);
}
svq1_parse_string (bitbuf, msg);
if ((s->f_code ^ 0x10) >= 0x50) {
uint8_t msg[256];
av_log(s->avctx, AV_LOG_INFO, "embedded message: \"%s\"\n", (char *) msg);
}
svq1_parse_string(bitbuf, msg);
skip_bits (bitbuf, 2);
skip_bits (bitbuf, 2);
skip_bits1 (bitbuf);
av_log(s->avctx, AV_LOG_ERROR,
"embedded message: \"%s\"\n", (char *)msg);
}
/* load frame size */
frame_size_code = get_bits (bitbuf, 3);
skip_bits(bitbuf, 2);
skip_bits(bitbuf, 2);
skip_bits1(bitbuf);
if (frame_size_code == 7) {
/* load width, height (12 bits each) */
s->width = get_bits (bitbuf, 12);
s->height = get_bits (bitbuf, 12);
/* load frame size */
frame_size_code = get_bits(bitbuf, 3);
if (!s->width || !s->height)
return -1;
} else {
/* get width, height from table */
s->width = ff_svq1_frame_size_table[frame_size_code].width;
s->height = ff_svq1_frame_size_table[frame_size_code].height;
if (frame_size_code == 7) {
/* load width, height (12 bits each) */
s->width = get_bits(bitbuf, 12);
s->height = get_bits(bitbuf, 12);
if (!s->width || !s->height)
return -1;
} else {
/* get width, height from table */
s->width = ff_svq1_frame_size_table[frame_size_code].width;
s->height = ff_svq1_frame_size_table[frame_size_code].height;
}
}
}
/* unknown fields */
if (get_bits1 (bitbuf) == 1) {
skip_bits1 (bitbuf); /* use packet checksum if (1) */
skip_bits1 (bitbuf); /* component checksums after image data if (1) */
/* unknown fields */
if (get_bits1(bitbuf) == 1) {
skip_bits1(bitbuf); /* use packet checksum if (1) */
skip_bits1(bitbuf); /* component checksums after image data if (1) */
if (get_bits (bitbuf, 2) != 0)
return -1;
}
if (get_bits(bitbuf, 2) != 0)
return -1;
}
if (get_bits1 (bitbuf) == 1) {
skip_bits1 (bitbuf);
skip_bits (bitbuf, 4);
skip_bits1 (bitbuf);
skip_bits (bitbuf, 2);
if (get_bits1(bitbuf) == 1) {
skip_bits1(bitbuf);
skip_bits(bitbuf, 4);
skip_bits1(bitbuf);
skip_bits(bitbuf, 2);
while (get_bits1 (bitbuf) == 1) {
skip_bits (bitbuf, 8);
while (get_bits1(bitbuf) == 1)
skip_bits(bitbuf, 8);
}
}
return 0;
return 0;
}
static int svq1_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *avpkt)
static int svq1_decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MpegEncContext *s=avctx->priv_data;
uint8_t *current, *previous;
int result, i, x, y, width, height;
AVFrame *pict = data;
svq1_pmv *pmv;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
MpegEncContext *s = avctx->priv_data;
uint8_t *current, *previous;
int result, i, x, y, width, height;
AVFrame *pict = data;
svq1_pmv *pmv;
/* initialize bit buffer */
init_get_bits(&s->gb,buf,buf_size*8);
/* initialize bit buffer */
init_get_bits(&s->gb, buf, buf_size * 8);
/* decode frame header */
s->f_code = get_bits (&s->gb, 22);
/* decode frame header */
s->f_code = get_bits(&s->gb, 22);
if ((s->f_code & ~0x70) || !(s->f_code & 0x60))
return -1;
if ((s->f_code & ~0x70) || !(s->f_code & 0x60))
return -1;
/* swap some header bytes (why?) */
if (s->f_code != 0x20) {
uint32_t *src = (uint32_t *) (buf + 4);
/* swap some header bytes (why?) */
if (s->f_code != 0x20) {
uint32_t *src = (uint32_t *)(buf + 4);
if (buf_size < 36)
return AVERROR_INVALIDDATA;
if (buf_size < 36)
return AVERROR_INVALIDDATA;
for (i=0; i < 4; i++) {
src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i];
for (i = 0; i < 4; i++)
src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i];
}
}
result = svq1_decode_frame_header (&s->gb, s);
result = svq1_decode_frame_header(&s->gb, s);
if (result != 0)
{
av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n",result);
return result;
}
avcodec_set_dimensions(avctx, s->width, s->height);
//FIXME this avoids some confusion for "B frames" without 2 references
//this should be removed after libavcodec can handle more flexible picture types & ordering
if(s->pict_type==AV_PICTURE_TYPE_B && s->last_picture_ptr==NULL) return buf_size;
if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)
return buf_size;
if(ff_MPV_frame_start(s, avctx) < 0)
return -1;
pmv = av_malloc((FFALIGN(s->width, 16)/8 + 3) * sizeof(*pmv));
if (!pmv)
return -1;
/* decode y, u and v components */
for (i=0; i < 3; i++) {
int linesize;
if (i == 0) {
width = FFALIGN(s->width, 16);
height = FFALIGN(s->height, 16);
linesize= s->linesize;
} else {
if(s->flags&CODEC_FLAG_GRAY) break;
width = FFALIGN(s->width/4, 16);
height = FFALIGN(s->height/4, 16);
linesize= s->uvlinesize;
if (result != 0) {
av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n", result);
return result;
}
avcodec_set_dimensions(avctx, s->width, s->height);
/* FIXME: This avoids some confusion for "B frames" without 2 references.
* This should be removed after libavcodec can handle more flexible
* picture types & ordering */
if (s->pict_type == AV_PICTURE_TYPE_B && s->last_picture_ptr == NULL)
return buf_size;
if ((avctx->skip_frame >= AVDISCARD_NONREF &&
s->pict_type == AV_PICTURE_TYPE_B) ||
(avctx->skip_frame >= AVDISCARD_NONKEY &&
s->pict_type != AV_PICTURE_TYPE_I) ||
avctx->skip_frame >= AVDISCARD_ALL)
return buf_size;
if (ff_MPV_frame_start(s, avctx) < 0)
return -1;
current = s->current_picture.f.data[i];
if(s->pict_type==AV_PICTURE_TYPE_B){
previous = s->next_picture.f.data[i];
}else{
previous = s->last_picture.f.data[i];
}
pmv = av_malloc((FFALIGN(s->width, 16) / 8 + 3) * sizeof(*pmv));
if (!pmv)
return -1;
if (s->pict_type == AV_PICTURE_TYPE_I) {
/* keyframe */
for (y=0; y < height; y+=16) {
for (x=0; x < width; x+=16) {
result = svq1_decode_block_intra (&s->gb, &current[x], linesize);
if (result != 0)
{
av_log(s->avctx, AV_LOG_ERROR, "Error in svq1_decode_block %i (keyframe)\n",result);
goto err;
}
}
current += 16*linesize;
}
} else {
/* delta frame */
memset (pmv, 0, ((width / 8) + 3) * sizeof(svq1_pmv));
for (y=0; y < height; y+=16) {
for (x=0; x < width; x+=16) {
result = svq1_decode_delta_block (s, &s->gb, &current[x], previous,
linesize, pmv, x, y);
if (result != 0)
{
av_dlog(s->avctx, "Error in svq1_decode_delta_block %i\n",result);
goto err;
}
/* decode y, u and v components */
for (i = 0; i < 3; i++) {
int linesize;
if (i == 0) {
width = FFALIGN(s->width, 16);
height = FFALIGN(s->height, 16);
linesize = s->linesize;
} else {
if (s->flags & CODEC_FLAG_GRAY)
break;
width = FFALIGN(s->width / 4, 16);
height = FFALIGN(s->height / 4, 16);
linesize = s->uvlinesize;
}
pmv[0].x =
pmv[0].y = 0;
current += 16*linesize;
}
current = s->current_picture.f.data[i];
if (s->pict_type == AV_PICTURE_TYPE_B)
previous = s->next_picture.f.data[i];
else
previous = s->last_picture.f.data[i];
if (s->pict_type == AV_PICTURE_TYPE_I) {
/* keyframe */
for (y = 0; y < height; y += 16) {
for (x = 0; x < width; x += 16) {
result = svq1_decode_block_intra(&s->gb, &current[x],
linesize);
if (result != 0) {
av_log(s->avctx, AV_LOG_INFO,
"Error in svq1_decode_block %i (keyframe)\n",
result);
goto err;
}
}
current += 16 * linesize;
}
} else {
/* delta frame */
memset(pmv, 0, ((width / 8) + 3) * sizeof(svq1_pmv));
for (y = 0; y < height; y += 16) {
for (x = 0; x < width; x += 16) {
result = svq1_decode_delta_block(s, &s->gb, &current[x],
previous, linesize,
pmv, x, y);
if (result != 0) {
av_dlog(s->avctx,
"Error in svq1_decode_delta_block %i\n",
result);
goto err;
}
}
pmv[0].x =
pmv[0].y = 0;
current += 16 * linesize;
}
}
}
}
*pict = s->current_picture.f;
*pict = s->current_picture.f;
ff_MPV_frame_end(s);
ff_MPV_frame_end(s);
*data_size = sizeof(AVFrame);
result = buf_size;
*data_size=sizeof(AVFrame);
result = buf_size;
err:
av_free(pmv);
return result;
av_free(pmv);
return result;
}
static av_cold int svq1_decode_init(AVCodecContext *avctx)
......@@ -713,47 +726,52 @@ static av_cold int svq1_decode_init(AVCodecContext *avctx)
ff_MPV_decode_defaults(s);
s->avctx = avctx;
s->width = (avctx->width+3)&~3;
s->height = (avctx->height+3)&~3;
s->codec_id= avctx->codec->id;
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
avctx->has_b_frames= 1; // not true, but DP frames and these behave like unidirectional b frames
s->flags= avctx->flags;
if (ff_MPV_common_init(s) < 0) return -1;
s->avctx = avctx;
s->width = avctx->width + 3 & ~3;
s->height = avctx->height + 3 & ~3;
s->codec_id = avctx->codec->id;
avctx->pix_fmt = AV_PIX_FMT_YUV410P;
/* Not true, but DP frames and these behave like unidirectional B-frames. */
avctx->has_b_frames = 1;
s->flags = avctx->flags;
if (ff_MPV_common_init(s) < 0)
return -1;
INIT_VLC_STATIC(&svq1_block_type, 2, 4,
&ff_svq1_block_type_vlc[0][1], 2, 1,
&ff_svq1_block_type_vlc[0][0], 2, 1, 6);
&ff_svq1_block_type_vlc[0][1], 2, 1,
&ff_svq1_block_type_vlc[0][0], 2, 1, 6);
INIT_VLC_STATIC(&svq1_motion_component, 7, 33,
&ff_mvtab[0][1], 2, 1,
&ff_mvtab[0][0], 2, 1, 176);
&ff_mvtab[0][1], 2, 1,
&ff_mvtab[0][0], 2, 1, 176);
for (i = 0; i < 6; i++) {
static const uint8_t sizes[2][6] = {{14, 10, 14, 18, 16, 18}, {10, 10, 14, 14, 14, 16}};
static const uint8_t sizes[2][6] = { { 14, 10, 14, 18, 16, 18 },
{ 10, 10, 14, 14, 14, 16 } };
static VLC_TYPE table[168][2];
svq1_intra_multistage[i].table = &table[offset];
svq1_intra_multistage[i].table = &table[offset];
svq1_intra_multistage[i].table_allocated = sizes[0][i];
offset += sizes[0][i];
offset += sizes[0][i];
init_vlc(&svq1_intra_multistage[i], 3, 8,
&ff_svq1_intra_multistage_vlc[i][0][1], 2, 1,
&ff_svq1_intra_multistage_vlc[i][0][0], 2, 1, INIT_VLC_USE_NEW_STATIC);
svq1_inter_multistage[i].table = &table[offset];
&ff_svq1_intra_multistage_vlc[i][0][1], 2, 1,
&ff_svq1_intra_multistage_vlc[i][0][0], 2, 1,
INIT_VLC_USE_NEW_STATIC);
svq1_inter_multistage[i].table = &table[offset];
svq1_inter_multistage[i].table_allocated = sizes[1][i];
offset += sizes[1][i];
offset += sizes[1][i];
init_vlc(&svq1_inter_multistage[i], 3, 8,
&ff_svq1_inter_multistage_vlc[i][0][1], 2, 1,
&ff_svq1_inter_multistage_vlc[i][0][0], 2, 1, INIT_VLC_USE_NEW_STATIC);
&ff_svq1_inter_multistage_vlc[i][0][1], 2, 1,
&ff_svq1_inter_multistage_vlc[i][0][0], 2, 1,
INIT_VLC_USE_NEW_STATIC);
}
INIT_VLC_STATIC(&svq1_intra_mean, 8, 256,
&ff_svq1_intra_mean_vlc[0][1], 4, 2,
&ff_svq1_intra_mean_vlc[0][0], 4, 2, 632);
&ff_svq1_intra_mean_vlc[0][1], 4, 2,
&ff_svq1_intra_mean_vlc[0][0], 4, 2, 632);
INIT_VLC_STATIC(&svq1_inter_mean, 9, 512,
&ff_svq1_inter_mean_vlc[0][1], 4, 2,
&ff_svq1_inter_mean_vlc[0][0], 4, 2, 1434);
&ff_svq1_inter_mean_vlc[0][1], 4, 2,
&ff_svq1_inter_mean_vlc[0][0], 4, 2, 1434);
return 0;
}
......@@ -766,7 +784,6 @@ static av_cold int svq1_decode_end(AVCodecContext *avctx)
return 0;
}
AVCodec ff_svq1_decoder = {
.name = "svq1",
.type = AVMEDIA_TYPE_VIDEO,
......@@ -777,6 +794,7 @@ AVCodec ff_svq1_decoder = {
.decode = svq1_decode_frame,
.capabilities = CODEC_CAP_DR1,
.flush = ff_mpeg_flush,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV410P, AV_PIX_FMT_NONE },
.pix_fmts = (const enum PixelFormat[]) { AV_PIX_FMT_YUV410P,
AV_PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"),
};
libavcodec/svq1enc.c
View file @ de31814a
......@@ -26,21 +26,21 @@
* http://www.pcisys.net/~melanson/codecs/
*/
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
#include "h263.h"
#include "internal.h"
#include "libavutil/avassert.h"
#include "svq1.h"
#include "svq1enc_cb.h"
typedef struct SVQ1Context {
MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independent of MpegEncContext, so this will be removed then (FIXME/XXX)
/* FIXME: Needed for motion estimation, should not be used for anything
* else, the idea is to make the motion estimation eventually independent
* of MpegEncContext, so this will be removed then. */
MpegEncContext m;
AVCodecContext *avctx;
DSPContext dsp;
AVFrame picture;
......@@ -49,7 +49,9 @@ typedef struct SVQ1Context {
PutBitContext pb;
GetBitContext gb;
PutBitContext reorder_pb[6]; //why ooh why this sick breadth first order, everything is slower and more complex
/* why ooh why this sick breadth first order,
* everything is slower and more complex */
PutBitContext reorder_pb[6];
int frame_width;
int frame_height;
......@@ -86,21 +88,19 @@ static void svq1_write_header(SVQ1Context *s, int frame_type)
put_bits(&s->pb, 2, frame_type - 1);
if (frame_type == AV_PICTURE_TYPE_I) {
/* no checksum since frame code is 0x20 */
/* no embedded string either */
/* output 5 unknown bits (2 + 2 + 1) */
put_bits(&s->pb, 5, 2); /* 2 needed by quicktime decoder */
i= ff_match_2uint16((void*)ff_svq1_frame_size_table, FF_ARRAY_ELEMS(ff_svq1_frame_size_table), s->frame_width, s->frame_height);
i = ff_match_2uint16((void*)ff_svq1_frame_size_table,
FF_ARRAY_ELEMS(ff_svq1_frame_size_table),
s->frame_width, s->frame_height);
put_bits(&s->pb, 3, i);
if (i == 7)
{
put_bits(&s->pb, 12, s->frame_width);
put_bits(&s->pb, 12, s->frame_height);
if (i == 7) {
put_bits(&s->pb, 12, s->frame_width);
put_bits(&s->pb, 12, s->frame_height);
}
}
......@@ -108,391 +108,423 @@ static void svq1_write_header(SVQ1Context *s, int frame_type)
put_bits(&s->pb, 2, 0);
}
#define QUALITY_THRESHOLD 100
#define QUALITY_THRESHOLD 100
#define THRESHOLD_MULTIPLIER 0.6
static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra){
static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref,
uint8_t *decoded, int stride, int level,
int threshold, int lambda, int intra)
{
int count, y, x, i, j, split, best_mean, best_score, best_count;
int best_vector[6];
int block_sum[7]= {0, 0, 0, 0, 0, 0};
int w= 2<<((level+2)>>1);
int h= 2<<((level+1)>>1);
int size=w*h;
int block_sum[7] = { 0, 0, 0, 0, 0, 0 };
int w = 2 << (level + 2 >> 1);
int h = 2 << (level + 1 >> 1);
int size = w * h;
int16_t block[7][256];
const int8_t *codebook_sum, *codebook;
const uint16_t (*mean_vlc)[2];
const uint8_t (*multistage_vlc)[2];
best_score=0;
//FIXME optimize, this doenst need to be done multiple times
if(intra){
codebook_sum= svq1_intra_codebook_sum[level];
codebook= ff_svq1_intra_codebooks[level];
mean_vlc= ff_svq1_intra_mean_vlc;
multistage_vlc= ff_svq1_intra_multistage_vlc[level];
for(y=0; y<h; y++){
for(x=0; x<w; x++){
int v= src[x + y*stride];
block[0][x + w*y]= v;
best_score += v*v;
block_sum[0] += v;
const uint16_t(*mean_vlc)[2];
const uint8_t(*multistage_vlc)[2];
best_score = 0;
// FIXME: Optimize, this does not need to be done multiple times.
if (intra) {
codebook_sum = svq1_intra_codebook_sum[level];
codebook = ff_svq1_intra_codebooks[level];
mean_vlc = ff_svq1_intra_mean_vlc;
multistage_vlc = ff_svq1_intra_multistage_vlc[level];
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
int v = src[x + y * stride];
block[0][x + w * y] = v;
best_score += v * v;
block_sum[0] += v;
}
}
}else{
codebook_sum= svq1_inter_codebook_sum[level];
codebook= ff_svq1_inter_codebooks[level];
mean_vlc= ff_svq1_inter_mean_vlc + 256;
multistage_vlc= ff_svq1_inter_multistage_vlc[level];
for(y=0; y<h; y++){
for(x=0; x<w; x++){
int v= src[x + y*stride] - ref[x + y*stride];
block[0][x + w*y]= v;
best_score += v*v;
block_sum[0] += v;
} else {
codebook_sum = svq1_inter_codebook_sum[level];
codebook = ff_svq1_inter_codebooks[level];
mean_vlc = ff_svq1_inter_mean_vlc + 256;
multistage_vlc = ff_svq1_inter_multistage_vlc[level];
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
int v = src[x + y * stride] - ref[x + y * stride];
block[0][x + w * y] = v;
best_score += v * v;
block_sum[0] += v;
}
}
}
best_count=0;
best_score -= (int)(((unsigned)block_sum[0]*block_sum[0])>>(level+3));
best_mean= (block_sum[0] + (size>>1)) >> (level+3);
best_count = 0;
best_score -= (int)((unsigned)block_sum[0] * block_sum[0] >> (level + 3));
best_mean = block_sum[0] + (size >> 1) >> (level + 3);
if(level<4){
for(count=1; count<7; count++){
int best_vector_score= INT_MAX;
int best_vector_sum=-999, best_vector_mean=-999;
const int stage= count-1;
if (level < 4) {
for (count = 1; count < 7; count++) {
int best_vector_score = INT_MAX;
int best_vector_sum = -999, best_vector_mean = -999;
const int stage = count - 1;
const int8_t *vector;
for(i=0; i<16; i++){
int sum= codebook_sum[stage*16 + i];
for (i = 0; i < 16; i++) {
int sum = codebook_sum[stage * 16 + i];
int sqr, diff, score;
vector = codebook + stage*size*16 + i*size;
sqr = s->dsp.ssd_int8_vs_int16(vector, block[stage], size);
diff= block_sum[stage] - sum;
score= sqr - ((diff*(int64_t)diff)>>(level+3)); //FIXME 64bit slooow
if(score < best_vector_score){
int mean= (diff + (size>>1)) >> (level+3);
av_assert2(mean >-300 && mean<300);
mean= av_clip(mean, intra?0:-256, 255);
best_vector_score= score;
best_vector[stage]= i;
best_vector_sum= sum;
best_vector_mean= mean;
vector = codebook + stage * size * 16 + i * size;
sqr = s->dsp.ssd_int8_vs_int16(vector, block[stage], size);
diff = block_sum[stage] - sum;
score = sqr - (diff * (int64_t)diff >> (level + 3)); // FIXME: 64bit slooow
if (score < best_vector_score) {
int mean = diff + (size >> 1) >> (level + 3);
av_assert2(mean > -300 && mean < 300);
mean = av_clip(mean, intra ? 0 : -256, 255);
best_vector_score = score;
best_vector[stage] = i;
best_vector_sum = sum;
best_vector_mean = mean;
}
}
av_assert0(best_vector_mean != -999);
vector= codebook + stage*size*16 + best_vector[stage]*size;
for(j=0; j<size; j++){
block[stage+1][j] = block[stage][j] - vector[j];
}
block_sum[stage+1]= block_sum[stage] - best_vector_sum;
best_vector_score +=
lambda*(+ 1 + 4*count
+ multistage_vlc[1+count][1]
+ mean_vlc[best_vector_mean][1]);
if(best_vector_score < best_score){
best_score= best_vector_score;
best_count= count;
best_mean= best_vector_mean;
vector = codebook + stage * size * 16 + best_vector[stage] * size;
for (j = 0; j < size; j++)
block[stage + 1][j] = block[stage][j] - vector[j];
block_sum[stage + 1] = block_sum[stage] - best_vector_sum;
best_vector_score += lambda *
(+1 + 4 * count +
multistage_vlc[1 + count][1]
+ mean_vlc[best_vector_mean][1]);
if (best_vector_score < best_score) {
best_score = best_vector_score;
best_count = count;
best_mean = best_vector_mean;
}
}
}
split=0;
if(best_score > threshold && level){
int score=0;
int offset= (level&1) ? stride*h/2 : w/2;
split = 0;
if (best_score > threshold && level) {
int score = 0;
int offset = level & 1 ? stride * h / 2 : w / 2;
PutBitContext backup[6];
for(i=level-1; i>=0; i--){
backup[i]= s->reorder_pb[i];
}
score += encode_block(s, src , ref , decoded , stride, level-1, threshold>>1, lambda, intra);
score += encode_block(s, src + offset, ref + offset, decoded + offset, stride, level-1, threshold>>1, lambda, intra);
for (i = level - 1; i >= 0; i--)
backup[i] = s->reorder_pb[i];
score += encode_block(s, src, ref, decoded, stride, level - 1,
threshold >> 1, lambda, intra);
score += encode_block(s, src + offset, ref + offset, decoded + offset,
stride, level - 1, threshold >> 1, lambda, intra);
score += lambda;
if(score < best_score){
best_score= score;
split=1;
}else{
for(i=level-1; i>=0; i--){
s->reorder_pb[i]= backup[i];
}
if (score < best_score) {
best_score = score;
split = 1;
} else {
for (i = level - 1; i >= 0; i--)
s->reorder_pb[i] = backup[i];
}
}
if (level > 0)
put_bits(&s->reorder_pb[level], 1, split);
if(!split){
av_assert1((best_mean >= 0 && best_mean<256) || !intra);
av_assert1(best_mean >= -256 && best_mean<256);
av_assert1(best_count >=0 && best_count<7);
av_assert1(level<4 || best_count==0);
if (!split) {
av_assert1(best_mean >= 0 && best_mean < 256 || !intra);
av_assert1(best_mean >= -256 && best_mean < 256);
av_assert1(best_count >= 0 && best_count < 7);
av_assert1(level < 4 || best_count == 0);
/* output the encoding */
put_bits(&s->reorder_pb[level],
multistage_vlc[1 + best_count][1],
multistage_vlc[1 + best_count][0]);
multistage_vlc[1 + best_count][1],
multistage_vlc[1 + best_count][0]);
put_bits(&s->reorder_pb[level], mean_vlc[best_mean][1],
mean_vlc[best_mean][0]);
mean_vlc[best_mean][0]);
for (i = 0; i < best_count; i++){
av_assert2(best_vector[i]>=0 && best_vector[i]<16);
for (i = 0; i < best_count; i++) {
av_assert2(best_vector[i] >= 0 && best_vector[i] < 16);
put_bits(&s->reorder_pb[level], 4, best_vector[i]);
}
for(y=0; y<h; y++){
for(x=0; x<w; x++){
decoded[x + y*stride]= src[x + y*stride] - block[best_count][x + w*y] + best_mean;
}
}
for (y = 0; y < h; y++)
for (x = 0; x < w; x++)
decoded[x + y * stride] = src[x + y * stride] -
block[best_count][x + w * y] +
best_mean;
}
return best_score;
}
static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane,
int width, int height, int src_stride, int stride)
static int svq1_encode_plane(SVQ1Context *s, int plane,
unsigned char *src_plane,
unsigned char *ref_plane,
unsigned char *decoded_plane,
int width, int height, int src_stride, int stride)
{
int x, y;
int i;
int block_width, block_height;
int level;
int threshold[6];
uint8_t *src = s->scratchbuf + stride * 16;
const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT);
uint8_t *src = s->scratchbuf + stride * 16;
const int lambda = (s->picture.quality * s->picture.quality) >>
(2 * FF_LAMBDA_SHIFT);
/* figure out the acceptable level thresholds in advance */
threshold[5] = QUALITY_THRESHOLD;
for (level = 4; level >= 0; level--)
threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER;
block_width = (width + 15) / 16;
block_width = (width + 15) / 16;
block_height = (height + 15) / 16;
if(s->picture.pict_type == AV_PICTURE_TYPE_P){
s->m.avctx= s->avctx;
s->m.current_picture_ptr= &s->m.current_picture;
s->m.last_picture_ptr = &s->m.last_picture;
s->m.last_picture.f.data[0] = ref_plane;
s->m.linesize=
s->m.last_picture.f.linesize[0] =
s->m.new_picture.f.linesize[0] =
if (s->picture.pict_type == AV_PICTURE_TYPE_P) {
s->m.avctx = s->avctx;
s->m.current_picture_ptr = &s->m.current_picture;
s->m.last_picture_ptr = &s->m.last_picture;
s->m.last_picture.f.data[0] = ref_plane;
s->m.linesize =
s->m.last_picture.f.linesize[0] =
s->m.new_picture.f.linesize[0] =
s->m.current_picture.f.linesize[0] = stride;
s->m.width= width;
s->m.height= height;
s->m.mb_width= block_width;
s->m.mb_height= block_height;
s->m.mb_stride= s->m.mb_width+1;
s->m.b8_stride= 2*s->m.mb_width+1;
s->m.f_code=1;
s->m.pict_type= s->picture.pict_type;
s->m.me_method= s->avctx->me_method;
s->m.me.scene_change_score=0;
s->m.flags= s->avctx->flags;
// s->m.out_format = FMT_H263;
// s->m.unrestricted_mv= 1;
s->m.lambda= s->picture.quality;
s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
if(!s->motion_val8[plane]){
s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t));
s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t));
s->m.width = width;
s->m.height = height;
s->m.mb_width = block_width;
s->m.mb_height = block_height;
s->m.mb_stride = s->m.mb_width + 1;
s->m.b8_stride = 2 * s->m.mb_width + 1;
s->m.f_code = 1;
s->m.pict_type = s->picture.pict_type;
s->m.me_method = s->avctx->me_method;
s->m.me.scene_change_score = 0;
s->m.flags = s->avctx->flags;
// s->m.out_format = FMT_H263;
// s->m.unrestricted_mv = 1;
s->m.lambda = s->picture.quality;
s->m.qscale = s->m.lambda * 139 +
FF_LAMBDA_SCALE * 64 >>
FF_LAMBDA_SHIFT + 7;
s->m.lambda2 = s->m.lambda * s->m.lambda +
FF_LAMBDA_SCALE / 2 >>
FF_LAMBDA_SHIFT;
if (!s->motion_val8[plane]) {
s->motion_val8[plane] = av_mallocz((s->m.b8_stride *
block_height * 2 + 2) *
2 * sizeof(int16_t));
s->motion_val16[plane] = av_mallocz((s->m.mb_stride *
(block_height + 2) + 1) *
2 * sizeof(int16_t));
}
s->m.mb_type= s->mb_type;
s->m.mb_type = s->mb_type;
//dummies, to avoid segfaults
s->m.current_picture.mb_mean= (uint8_t *)s->dummy;
s->m.current_picture.mb_var= (uint16_t*)s->dummy;
s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy;
// dummies, to avoid segfaults
s->m.current_picture.mb_mean = (uint8_t *)s->dummy;
s->m.current_picture.mb_var = (uint16_t *)s->dummy;
s->m.current_picture.mc_mb_var = (uint16_t *)s->dummy;
s->m.current_picture.f.mb_type = s->dummy;
s->m.current_picture.f.motion_val[0] = s->motion_val8[plane] + 2;
s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1;
s->m.dsp= s->dsp; //move
s->m.p_mv_table = s->motion_val16[plane] +
s->m.mb_stride + 1;
s->m.dsp = s->dsp; // move
ff_init_me(&s->m);
s->m.me.dia_size= s->avctx->dia_size;
s->m.first_slice_line=1;
s->m.me.dia_size = s->avctx->dia_size;
s->m.first_slice_line = 1;
for (y = 0; y < block_height; y++) {
s->m.new_picture.f.data[0] = src - y*16*stride; //ugly
s->m.mb_y= y;
for(i=0; i<16 && i + 16*y<height; i++){
memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
for(x=width; x<16*block_width; x++)
src[i*stride+x]= src[i*stride+x-1];
s->m.new_picture.f.data[0] = src - y * 16 * stride; // ugly
s->m.mb_y = y;
for (i = 0; i < 16 && i + 16 * y < height; i++) {
memcpy(&src[i * stride], &src_plane[(i + 16 * y) * src_stride],
width);
for (x = width; x < 16 * block_width; x++)
src[i * stride + x] = src[i * stride + x - 1];
}
for(; i<16 && i + 16*y<16*block_height; i++)
memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
for (; i < 16 && i + 16 * y < 16 * block_height; i++)
memcpy(&src[i * stride], &src[(i - 1) * stride],
16 * block_width);
for (x = 0; x < block_width; x++) {
s->m.mb_x= x;
s->m.mb_x = x;
ff_init_block_index(&s->m);
ff_update_block_index(&s->m);
ff_estimate_p_frame_motion(&s->m, x, y);
}
s->m.first_slice_line=0;
s->m.first_slice_line = 0;
}
ff_fix_long_p_mvs(&s->m);
ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0);
ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code,
CANDIDATE_MB_TYPE_INTER, 0);
}
s->m.first_slice_line=1;
s->m.first_slice_line = 1;
for (y = 0; y < block_height; y++) {
for(i=0; i<16 && i + 16*y<height; i++){
memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
for(x=width; x<16*block_width; x++)
src[i*stride+x]= src[i*stride+x-1];
for (i = 0; i < 16 && i + 16 * y < height; i++) {
memcpy(&src[i * stride], &src_plane[(i + 16 * y) * src_stride],
width);
for (x = width; x < 16 * block_width; x++)
src[i * stride + x] = src[i * stride + x - 1];
}
for(; i<16 && i + 16*y<16*block_height; i++)
memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
for (; i < 16 && i + 16 * y < 16 * block_height; i++)
memcpy(&src[i * stride], &src[(i - 1) * stride], 16 * block_width);
s->m.mb_y= y;
s->m.mb_y = y;
for (x = 0; x < block_width; x++) {
uint8_t reorder_buffer[3][6][7*32];
uint8_t reorder_buffer[3][6][7 * 32];
int count[3][6];
int offset = y * 16 * stride + x * 16;
uint8_t *decoded= decoded_plane + offset;
uint8_t *ref= ref_plane + offset;
int score[4]={0,0,0,0}, best;
uint8_t *temp = s->scratchbuf;
if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){ //FIXME check size
int offset = y * 16 * stride + x * 16;
uint8_t *decoded = decoded_plane + offset;
uint8_t *ref = ref_plane + offset;
int score[4] = { 0, 0, 0, 0 }, best;
uint8_t *temp = s->scratchbuf;
if (s->pb.buf_end - s->pb.buf -
(put_bits_count(&s->pb) >> 3) < 3000) { // FIXME: check size
av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
return -1;
}
s->m.mb_x= x;
s->m.mb_x = x;
ff_init_block_index(&s->m);
ff_update_block_index(&s->m);
if(s->picture.pict_type == AV_PICTURE_TYPE_I || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){
for(i=0; i<6; i++){
init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32);
}
if(s->picture.pict_type == AV_PICTURE_TYPE_P){
const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];
if (s->picture.pict_type == AV_PICTURE_TYPE_I ||
(s->m.mb_type[x + y * s->m.mb_stride] &
CANDIDATE_MB_TYPE_INTRA)) {
for (i = 0; i < 6; i++)
init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i],
7 * 32);
if (s->picture.pict_type == AV_PICTURE_TYPE_P) {
const uint8_t *vlc = ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];
put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
score[0]= vlc[1]*lambda;
score[0] = vlc[1] * lambda;
}
score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1);
for(i=0; i<6; i++){
count[0][i]= put_bits_count(&s->reorder_pb[i]);
score[0] += encode_block(s, src + 16 * x, NULL, temp, stride,
5, 64, lambda, 1);
for (i = 0; i < 6; i++) {
count[0][i] = put_bits_count(&s->reorder_pb[i]);
flush_put_bits(&s->reorder_pb[i]);
}
}else
score[0]= INT_MAX;
} else
score[0] = INT_MAX;
best=0;
best = 0;
if(s->picture.pict_type == AV_PICTURE_TYPE_P){
const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];
if (s->picture.pict_type == AV_PICTURE_TYPE_P) {
const uint8_t *vlc = ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];
int mx, my, pred_x, pred_y, dxy;
int16_t *motion_ptr;
motion_ptr= ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){
for(i=0; i<6; i++)
init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32);
motion_ptr = ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
if (s->m.mb_type[x + y * s->m.mb_stride] &
CANDIDATE_MB_TYPE_INTER) {
for (i = 0; i < 6; i++)
init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i],
7 * 32);
put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
s->m.pb= s->reorder_pb[5];
mx= motion_ptr[0];
my= motion_ptr[1];
av_assert1(mx>=-32 && mx<=31);
av_assert1(my>=-32 && my<=31);
av_assert1(pred_x>=-32 && pred_x<=31);
av_assert1(pred_y>=-32 && pred_y<=31);
s->m.pb = s->reorder_pb[5];
mx = motion_ptr[0];
my = motion_ptr[1];
av_assert1(mx >= -32 && mx <= 31);
av_assert1(my >= -32 && my <= 31);
av_assert1(pred_x >= -32 && pred_x <= 31);
av_assert1(pred_y >= -32 && pred_y <= 31);
ff_h263_encode_motion(&s->m, mx - pred_x, 1);
ff_h263_encode_motion(&s->m, my - pred_y, 1);
s->reorder_pb[5]= s->m.pb;
score[1] += lambda*put_bits_count(&s->reorder_pb[5]);
dxy= (mx&1) + 2*(my&1);
s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16);
score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0);
best= score[1] <= score[0];
vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16);
score[2]+= vlc[1]*lambda;
if(score[2] < score[best] && mx==0 && my==0){
best=2;
s->reorder_pb[5] = s->m.pb;
score[1] += lambda * put_bits_count(&s->reorder_pb[5]);
dxy = (mx & 1) + 2 * (my & 1);
s->dsp.put_pixels_tab[0][dxy](temp + 16,
ref + (mx >> 1) +
stride * (my >> 1),
stride, 16);
score[1] += encode_block(s, src + 16 * x, temp + 16,
decoded, stride, 5, 64, lambda, 0);
best = score[1] <= score[0];
vlc = ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
score[2] = s->dsp.sse[0](NULL, src + 16 * x, ref,
stride, 16);
score[2] += vlc[1] * lambda;
if (score[2] < score[best] && mx == 0 && my == 0) {
best = 2;
s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16);
for(i=0; i<6; i++){
count[2][i]=0;
}
for (i = 0; i < 6; i++)
count[2][i] = 0;
put_bits(&s->pb, vlc[1], vlc[0]);
}
}
if(best==1){
for(i=0; i<6; i++){
count[1][i]= put_bits_count(&s->reorder_pb[i]);
if (best == 1) {
for (i = 0; i < 6; i++) {
count[1][i] = put_bits_count(&s->reorder_pb[i]);
flush_put_bits(&s->reorder_pb[i]);
}
}else{
motion_ptr[0 ] = motion_ptr[1 ]=
motion_ptr[2 ] = motion_ptr[3 ]=
motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]=
motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0;
} else {
motion_ptr[0] =
motion_ptr[1] =
motion_ptr[2] =
motion_ptr[3] =
motion_ptr[0 + 2 * s->m.b8_stride] =
motion_ptr[1 + 2 * s->m.b8_stride] =
motion_ptr[2 + 2 * s->m.b8_stride] =
motion_ptr[3 + 2 * s->m.b8_stride] = 0;
}
}
s->rd_total += score[best];
for(i=5; i>=0; i--){
avpriv_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);
}
if(best==0){
for (i = 5; i >= 0; i--)
avpriv_copy_bits(&s->pb, reorder_buffer[best][i],
count[best][i]);
if (best == 0)
s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16);
}
}
s->m.first_slice_line=0;
s->m.first_slice_line = 0;
}
return 0;
}
static av_cold int svq1_encode_init(AVCodecContext *avctx)
{
SVQ1Context * const s = avctx->priv_data;
SVQ1Context *const s = avctx->priv_data;
ff_dsputil_init(&s->dsp, avctx);
avctx->coded_frame = &s->picture;
s->frame_width = avctx->width;
s->frame_width = avctx->width;
s->frame_height = avctx->height;
s->y_block_width = (s->frame_width + 15) / 16;
s->y_block_width = (s->frame_width + 15) / 16;
s->y_block_height = (s->frame_height + 15) / 16;
s->c_block_width = (s->frame_width / 4 + 15) / 16;
s->c_block_width = (s->frame_width / 4 + 15) / 16;
s->c_block_height = (s->frame_height / 4 + 15) / 16;
s->avctx= avctx;
s->m.avctx= avctx;
s->avctx = avctx;
s->m.avctx = avctx;
s->m.picture_structure = PICT_FRAME;
s->m.me.temp =
s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t));
s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
s->mb_type = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int16_t));
s->dummy = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int32_t));
ff_h263_encode_init(&s->m); //mv_penalty
s->m.me.temp =
s->m.me.scratchpad = av_mallocz((avctx->width + 64) *
2 * 16 * 2 * sizeof(uint8_t));
s->m.me.map = av_mallocz(ME_MAP_SIZE * sizeof(uint32_t));
s->m.me.score_map = av_mallocz(ME_MAP_SIZE * sizeof(uint32_t));
s->mb_type = av_mallocz((s->y_block_width + 1) *
s->y_block_height * sizeof(int16_t));
s->dummy = av_mallocz((s->y_block_width + 1) *
s->y_block_height * sizeof(int32_t));
ff_h263_encode_init(&s->m); // mv_penalty
return 0;
}
......@@ -500,46 +532,51 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
SVQ1Context * const s = avctx->priv_data;
AVFrame * const p = &s->picture;
SVQ1Context *const s = avctx->priv_data;
AVFrame *const p = &s->picture;
AVFrame temp;
int i, ret;
if ((ret = ff_alloc_packet2(avctx, pkt, s->y_block_width*s->y_block_height*MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE) < 0))
if ((ret = ff_alloc_packet2(avctx, pkt, s->y_block_width * s->y_block_height *
MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE) < 0))
return ret;
if(avctx->pix_fmt != AV_PIX_FMT_YUV410P){
if (avctx->pix_fmt != AV_PIX_FMT_YUV410P) {
av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n");
return -1;
}
if(!s->current_picture.data[0]){
if (!s->current_picture.data[0]) {
avctx->get_buffer(avctx, &s->current_picture);
avctx->get_buffer(avctx, &s->last_picture);
s->scratchbuf = av_malloc(s->current_picture.linesize[0] * 16 * 2);
}
temp= s->current_picture;
s->current_picture= s->last_picture;
s->last_picture= temp;
temp = s->current_picture;
s->current_picture = s->last_picture;
s->last_picture = temp;
init_put_bits(&s->pb, pkt->data, pkt->size);
*p = *pict;
p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
*p = *pict;
p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ?
AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
p->key_frame = p->pict_type == AV_PICTURE_TYPE_I;
svq1_write_header(s, p->pict_type);
for(i=0; i<3; i++){
if(svq1_encode_plane(s, i,
s->picture.data[i], s->last_picture.data[i], s->current_picture.data[i],
s->frame_width / (i?4:1), s->frame_height / (i?4:1),
s->picture.linesize[i], s->current_picture.linesize[i]) < 0)
return -1;
}
// avpriv_align_put_bits(&s->pb);
while(put_bits_count(&s->pb) & 31)
for (i = 0; i < 3; i++)
if (svq1_encode_plane(s, i,
s->picture.data[i],
s->last_picture.data[i],
s->current_picture.data[i],
s->frame_width / (i ? 4 : 1),
s->frame_height / (i ? 4 : 1),
s->picture.linesize[i],
s->current_picture.linesize[i]) < 0)
return -1;
// avpriv_align_put_bits(&s->pb);
while (put_bits_count(&s->pb) & 31)
put_bits(&s->pb, 1, 0);
flush_put_bits(&s->pb);
......@@ -554,10 +591,12 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
static av_cold int svq1_encode_end(AVCodecContext *avctx)
{
SVQ1Context * const s = avctx->priv_data;
SVQ1Context *const s = avctx->priv_data;
int i;
av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", s->rd_total/(double)(avctx->width*avctx->height*avctx->frame_number));
av_log(avctx, AV_LOG_DEBUG, "RD: %f\n",
s->rd_total / (double)(avctx->width * avctx->height *
avctx->frame_number));
av_freep(&s->m.me.scratchpad);
av_freep(&s->m.me.map);
......@@ -566,7 +605,7 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx)
av_freep(&s->dummy);
av_freep(&s->scratchbuf);
for(i=0; i<3; i++){
for (i = 0; i < 3; i++) {
av_freep(&s->motion_val8[i]);
av_freep(&s->motion_val16[i]);
}
......@@ -578,7 +617,6 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx)
return 0;
}
AVCodec ff_svq1_encoder = {
.name = "svq1",
.type = AVMEDIA_TYPE_VIDEO,
......@@ -587,6 +625,7 @@ AVCodec ff_svq1_encoder = {
.init = svq1_encode_init,
.encode2 = svq1_encode_frame,
.close = svq1_encode_end,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV410P, AV_PIX_FMT_NONE },
.pix_fmts = (const enum PixelFormat[]) { AV_PIX_FMT_YUV410P,
AV_PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"),
};
libavcodec/svq1enc_cb.h
View file @ de31814a
......@@ -30,67 +30,57 @@
#include <stdint.h>
static const int8_t svq1_inter_codebook_sum[4][16*6] = {
{
-1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1,
0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1,
1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0,
1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0,
-2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0,
1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1,
},{
-2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1,
0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1,
2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0,
-2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3,
1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1,
1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2,
},{
0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2,
1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1,
-1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3,
4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1,
-1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2,
3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0,
},{
0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6,
-2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1,
-4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0,
-3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4,
5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0,
-3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1,
}
{ -1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1,
0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1,
1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0,
1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0,
-2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0,
1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1, },
{ -2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1,
0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1,
2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0,
-2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3,
1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1,
1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2, },
{ 0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2,
1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1,
-1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3,
4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1,
-1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2,
3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0, },
{ 0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6,
-2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1,
-4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0,
-3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4,
5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0,
-3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1, }
};
static const int8_t svq1_intra_codebook_sum[4][16*6] = {
{
0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0,
1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0,
-1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1,
0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1,
0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0,
0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1,
},{
-1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2,
0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0,
1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1,
1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2,
-2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1,
0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0,
},{
-2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1,
3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1,
-3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2,
0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2,
2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1,
-2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1,
},{
-2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1,
-3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0,
-1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3,
1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3,
4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4,
-1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2,
}
{ 0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0,
1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0,
-1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1,
0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1,
0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0,
0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1, },
{ -1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2,
0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0,
1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1,
1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2,
-2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1,
0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0, },
{ -2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1,
3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1,
-3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2,
0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2,
2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1,
-2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1, },
{ -2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1,
-3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0,
-1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3,
1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3,
4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4,
-1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2, }
};
#endif /* AVCODEC_SVQ1ENC_CB_H */
libavcodec/vc1dec.c
View file @ de31814a
......@@ -1351,7 +1351,7 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y,
int px, py;
int sum;
int mixedmv_pic, num_samefield = 0, num_oppfield = 0;
int opposit, a_f, b_f, c_f;
int opposite, a_f, b_f, c_f;
int16_t field_predA[2];
int16_t field_predB[2];
int16_t field_predC[2];
......@@ -1460,12 +1460,12 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y,
if (v->field_mode) {
if (num_samefield <= num_oppfield)
opposit = 1 - pred_flag;
opposite = 1 - pred_flag;
else
opposit = pred_flag;
opposite = pred_flag;
} else
opposit = 0;
if (opposit) {
opposite = 0;
if (opposite) {
if (a_valid && !a_f) {
field_predA[0] = scaleforopp(v, field_predA[0], 0, dir);
field_predA[1] = scaleforopp(v, field_predA[1], 1, dir);
......
libavformat/avio.h
View file @ de31814a
......@@ -395,9 +395,24 @@ int avio_open2(AVIOContext **s, const char *url, int flags,
* resource.
*
* @return 0 on success, an AVERROR < 0 on error.
* @see avio_closep
*/
int avio_close(AVIOContext *s);
/**
* Close the resource accessed by the AVIOContext *s, free it
* and set the pointer pointing to it to NULL.
* This function can only be used if s was opened by avio_open().
*
* The internal buffer is automatically flushed before closing the
* resource.
*
* @return 0 on success, an AVERROR < 0 on error.
* @see avio_close
*/
int avio_closep(AVIOContext **s);
/**
* Open a write only memory stream.
*
......
libavformat/aviobuf.c
View file @ de31814a
......@@ -803,6 +803,13 @@ int avio_close(AVIOContext *s)
return ffurl_close(h);
}
int avio_closep(AVIOContext **s)
{
int ret = avio_close(*s);
*s = NULL;
return ret;
}
int avio_printf(AVIOContext *s, const char *fmt, ...)
{
va_list ap;
......
libavformat/mpegtsenc.c
View file @ de31814a
......@@ -669,10 +669,10 @@ static int mpegts_write_header(AVFormatContext *s)
ts->sdt_packet_count = ts->sdt_packet_period-1;
if (ts->mux_rate == 1)
av_log(s, AV_LOG_INFO, "muxrate VBR, ");
av_log(s, AV_LOG_VERBOSE, "muxrate VBR, ");
else
av_log(s, AV_LOG_INFO, "muxrate %d, ", ts->mux_rate);
av_log(s, AV_LOG_INFO, "pcr every %d pkts, "
av_log(s, AV_LOG_VERBOSE, "muxrate %d, ", ts->mux_rate);
av_log(s, AV_LOG_VERBOSE, "pcr every %d pkts, "
"sdt every %d, pat/pmt every %d pkts\n",
service->pcr_packet_period,
ts->sdt_packet_period, ts->pat_packet_period);
......
libavformat/version.h
View file @ de31814a
......@@ -30,7 +30,7 @@
#include "libavutil/avutil.h"
#define LIBAVFORMAT_VERSION_MAJOR 54
#define LIBAVFORMAT_VERSION_MINOR 31
#define LIBAVFORMAT_VERSION_MINOR 32
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
......
libavutil/parseutils.c
View file @ de31814a
......@@ -723,8 +723,8 @@ int main(void)
int ret;
AVRational q = (AVRational){0, 0};
ret = av_parse_video_rate(&q, rates[i]);
printf("'%s' -> %d/%d%s\n",
rates[i], q.num, q.den, ret ? " error" : "");
printf("'%s' -> %d/%d %s\n",
rates[i], q.num, q.den, ret ? "ERROR" : "OK");
}
}
......
tests/ref/fate/parseutils
View file @ de31814a
Testing av_parse_video_rate()
'-inf' -> -1/0 error
'inf' -> 1/0 error
'nan' -> 0/0 error
'123/0' -> 1/0 error
'-123 / 0' -> -1/0 error
'' -> 0/0 error
'/' -> 0/0 error
' 123 / 321' -> 41/107
'foo/foo' -> 0/0 error
'foo/1' -> 0/0 error
'1/foo' -> 1/0 error
'0/0' -> 0/0 error
'/0' -> 0/0 error
'1/' -> 1/0 error
'1' -> 1/1
'0' -> 0/1 error
'-123/123' -> -1/1 error
'-foo' -> 0/0 error
'123.23' -> 12323/100
'.23' -> 23/100
'-.23' -> -23/100 error
'-0.234' -> -117/500 error
'-0.0000001' -> 0/1 error
' 21332.2324 ' -> 917286/43
' -21332.2324 ' -> -917286/43 error
'-inf' -> -1/0 ERROR
'inf' -> 1/0 ERROR
'nan' -> 0/0 ERROR
'123/0' -> 1/0 ERROR
'-123 / 0' -> -1/0 ERROR
'' -> 0/0 ERROR
'/' -> 0/0 ERROR
' 123 / 321' -> 41/107 OK
'foo/foo' -> 0/0 ERROR
'foo/1' -> 0/0 ERROR
'1/foo' -> 1/0 ERROR
'0/0' -> 0/0 ERROR
'/0' -> 0/0 ERROR
'1/' -> 1/0 ERROR
'1' -> 1/1 OK
'0' -> 0/1 ERROR
'-123/123' -> -1/1 ERROR
'-foo' -> 0/0 ERROR
'123.23' -> 12323/100 OK
'.23' -> 23/100 OK
'-.23' -> -23/100 ERROR
'-0.234' -> -117/500 ERROR
'-0.0000001' -> 0/1 ERROR
' 21332.2324 ' -> 917286/43 OK
' -21332.2324 ' -> -917286/43 ERROR
Testing av_parse_color()
bikeshed -> R(80) G(64) B(140) A(59)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment