1
0
Fork 0

Merge remote-tracking branch 'qatar/master'

* qatar/master: (29 commits)
  lavfi: reclassify showfiltfmts as a TESTPROG
  graph2dot: fix printf format specifier
  swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
  vp8: loopfilter >=sse2 functions need aligned stack on x86-32.
  amr: remove shift out of the AMR_BIT() macro.
  dsputilenc: group yasm and inline asm function pointer assignment.
  mov: use forward declaration of a function instead of a table.
  Clarify Doxygen comment for FF_API_* #defines.
  configure: simplify get_version()
  Create version.h headers for libraries that lack them
  gitignore: Use full path instead of relative path to specify patterns
  mpegvideo: remove VLAs
  Add XTEA encryption support in libavutil
  Add Blowfish encryption support in libavutil
  eval: Add the isinf() function and tests for it
  flacdec: move lpc filter to flacdsp
  flacdec: split off channel decorrelation as flacdsp
  avplay: Add an option for not limiting the input buffer size
  FATE: add a test for WMA cover art.
  FATE: add a test for apetag cover art
  ...

Conflicts:
	.gitignore
	configure
	ffplay.c
	libavcodec/Makefile
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavcodec/ratecontrol.c
	libavdevice/avdevice.h
	libavfilter/Makefile
	libavfilter/filtfmts.c
	libavfilter/version.h
	libavformat/mov.c
	libavformat/version.h
	libavutil/Makefile
	libavutil/avutil.h
	libavutil/version.h
	libswscale/swscale.h
	libswscale/x86/swscale_mmx.c
	tests/fate/libavutil.mak
	tests/lavfi-regression.sh
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-04 20:39:50 +02:00
commit 039e9fe01c
54 changed files with 1634 additions and 388 deletions

90
.gitignore vendored
View File

@ -1,5 +1,3 @@
.config
.version
*.a
*.o
*.d
@ -15,49 +13,45 @@
*-example
*-test
*_g
*.def
*.dll
*.lib
*.exp
config.*
doc/*.1
doc/*.html
doc/*.pod
doc/fate.txt
doxy
ffmpeg
ffplay
ffprobe
ffserver
avconv
doc/avoptions_codec.texi
doc/avoptions_format.texi
doc/print_options
doc/examples/decoding_encoding
doc/examples/filtering_audio
doc/examples/filtering_video
doc/examples/metadata
doc/examples/muxing
libavcodec/*_tablegen
libavcodec/*_tables.c
libavcodec/*_tables.h
libavcodec/codec_names.h
libavutil/avconfig.h
tests/audiogen
tests/base64
tests/data
tests/rotozoom
tests/tiny_psnr
tests/videogen
tests/vsynth1
tools/aviocat
tools/cws2fws
tools/ffeval
tools/graph2dot
tools/ismindex
tools/lavfi-showfiltfmts
tools/pktdumper
tools/probetest
tools/qt-faststart
tools/trasher
version.h
/.config
/.version
/ffmpeg
/ffplay
/ffprobe
/ffserver
/config.*
/version.h
/doc/*.1
/doc/*.html
/doc/*.pod
/doc/avoptions_codec.texi
/doc/avoptions_format.texi
/doc/examples/decoding_encoding
/doc/examples/filtering_audio
/doc/examples/filtering_video
/doc/examples/metadata
/doc/examples/muxing
/doc/fate.txt
/doc/print_options
/doxy/
/libavcodec/*_tablegen
/libavcodec/*_tables.c
/libavcodec/*_tables.h
/libavcodec/codec_names.h
/libavutil/avconfig.h
/tests/audiogen
/tests/base64
/tests/data/
/tests/rotozoom
/tests/tiny_psnr
/tests/videogen
/tests/vsynth1/
/tools/aviocat
/tools/cws2fws
/tools/ffeval
/tools/graph2dot
/tools/ismindex
/tools/pktdumper
/tools/probetest
/tools/qt-faststart
/tools/trasher

29
configure vendored
View File

@ -3812,6 +3812,16 @@ NOREDZONE_FLAGS=$noredzone_flags
EOF
get_version(){
lcname=$1
name=$(toupper $lcname)
file=$source_path/$lcname/version.h
eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
}
get_version_old(){
name=$1
file=$source_path/$2
# This condition will be removed when we stop supporting old libpostproc versions
@ -3824,15 +3834,16 @@ fi
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
}
get_version LIBAVCODEC libavcodec/version.h
get_version LIBAVDEVICE libavdevice/avdevice.h
get_version LIBAVFILTER libavfilter/version.h
get_version LIBAVFORMAT libavformat/version.h
get_version LIBAVRESAMPLE libavresample/version.h
get_version LIBAVUTIL libavutil/version.h
get_version LIBPOSTPROC libpostproc/postprocess.h
get_version LIBSWRESAMPLE libswresample/swresample.h
get_version LIBSWSCALE libswscale/swscale.h
get_version_old LIBPOSTPROC libpostproc/postprocess.h
get_version_old LIBSWRESAMPLE libswresample/swresample.h
get_version libavcodec
get_version libavdevice
get_version libavfilter
get_version libavformat
get_version libavresample
get_version libavutil
get_version libswscale
cat > $TMPH <<EOF
/* Automatically generated by configure - do not modify! */

View File

@ -34,6 +34,8 @@ The following functions are available:
@item abs(x)
@item squish(x)
@item gauss(x)
@item isinf(x)
Return 1.0 if @var{x} is +/-INFINITY, 0.0 otherwise.
@item isnan(x)
Return 1.0 if @var{x} is NAN, 0.0 otherwise.

View File

@ -281,6 +281,7 @@ static int exit_on_keydown;
static int exit_on_mousedown;
static int loop = 1;
static int framedrop = -1;
static int infinite_buffer = 0;
static enum ShowMode show_mode = SHOW_MODE_NONE;
static const char *audio_codec_name;
static const char *subtitle_codec_name;
@ -2504,10 +2505,11 @@ static int read_thread(void *arg)
}
/* if the queue are full, no need to read more */
if ( is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
if (!infinite_buffer &&
(is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
|| ( (is->audioq .nb_packets > MIN_FRAMES || is->audio_stream < 0 || is->audioq.abort_request)
&& (is->videoq .nb_packets > MIN_FRAMES || is->video_stream < 0 || is->videoq.abort_request)
&& (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request))) {
&& (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request)))) {
/* wait 10 ms */
SDL_Delay(10);
continue;
@ -2994,6 +2996,7 @@ static const OptionDef options[] = {
{ "exitonmousedown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_mousedown }, "exit on mouse down", "" },
{ "loop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&loop }, "set number of times the playback shall be looped", "loop count" },
{ "framedrop", OPT_BOOL | OPT_EXPERT, { (void*)&framedrop }, "drop frames when cpu is too slow", "" },
{ "infbuf", OPT_BOOL | OPT_EXPERT, { (void*)&infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" },
{ "window_title", OPT_STRING | HAS_ARG, { (void*)&window_title }, "set window title", "window title" },
#if CONFIG_AVFILTER
{ "vf", OPT_STRING | HAS_ARG, { (void*)&vfilters }, "video filters", "filter list" },

View File

@ -179,7 +179,7 @@ OBJS-$(CONFIG_FFV1_ENCODER) += ffv1.o rangecoder.o
OBJS-$(CONFIG_FFVHUFF_DECODER) += huffyuv.o
OBJS-$(CONFIG_FFVHUFF_ENCODER) += huffyuv.o
OBJS-$(CONFIG_FFWAVESYNTH_DECODER) += ffwavesynth.o
OBJS-$(CONFIG_FLAC_DECODER) += flacdec.o flacdata.o flac.o
OBJS-$(CONFIG_FLAC_DECODER) += flacdec.o flacdata.o flac.o flacdsp.o
OBJS-$(CONFIG_FLAC_ENCODER) += flacenc.o flacdata.o flac.o vorbis_data.o
OBJS-$(CONFIG_FLASHSV_DECODER) += flashsv.o
OBJS-$(CONFIG_FLASHSV_ENCODER) += flashsvenc.o

View File

@ -61,7 +61,7 @@ static inline void ff_amr_bit_reorder(uint16_t *out, int size,
field <<= 1;
field |= data[bit >> 3] >> (bit & 7) & 1;
}
out[field_offset] = field;
out[field_offset >> 1] = field;
}
}

View File

@ -71,7 +71,7 @@ typedef struct {
} AMRNBFrame;
/** The index of a frame parameter */
#define AMR_BIT(field) (offsetof(AMRNBFrame, field) >> 1)
#define AMR_BIT(field) (offsetof(AMRNBFrame, field))
/** The index of a subframe-specific parameter */
#define AMR_OF(frame_num, variable) AMR_BIT(subframe[frame_num].variable)

View File

@ -82,7 +82,7 @@ typedef struct {
} AMRWBFrame;
/** The index of a frame parameter */
#define AMR_BIT(field) (offsetof(AMRWBFrame, field) >> 1)
#define AMR_BIT(field) (offsetof(AMRWBFrame, field))
/** The index of a subframe-specific parameter */
#define AMR_OF(frame_num, variable) AMR_BIT(subframe[frame_num].variable)

View File

@ -408,7 +408,7 @@ static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h,
static void guess_mv(MpegEncContext *s)
{
uint8_t *fixed = av_malloc(s->mb_stride * s->mb_height);
uint8_t *fixed = s->er_temp_buffer;
#define MV_FROZEN 3
#define MV_CHANGED 2
#define MV_UNCHANGED 1
@ -470,7 +470,7 @@ static void guess_mv(MpegEncContext *s)
decode_mb(s, 0);
}
}
goto end;
return;
}
for (depth = 0; ; depth++) {
@ -722,7 +722,7 @@ skip_last_mv:
}
if (none_left)
goto end;
return;
for (i = 0; i < s->mb_num; i++) {
int mb_xy = s->mb_index2xy[i];
@ -731,8 +731,6 @@ skip_last_mv:
}
// printf(":"); fflush(stdout);
}
end:
av_free(fixed);
}
static int is_intra_more_likely(MpegEncContext *s)

View File

@ -55,8 +55,9 @@ int ff_flac_decode_frame_header(AVCodecContext *avctx, GetBitContext *gb,
if (fi->ch_mode < FLAC_MAX_CHANNELS) {
fi->channels = fi->ch_mode + 1;
fi->ch_mode = FLAC_CHMODE_INDEPENDENT;
} else if (fi->ch_mode <= FLAC_CHMODE_MID_SIDE) {
} else if (fi->ch_mode < FLAC_MAX_CHANNELS + FLAC_CHMODE_MID_SIDE) {
fi->channels = 2;
fi->ch_mode -= FLAC_MAX_CHANNELS - 1;
} else {
av_log(avctx, AV_LOG_ERROR + log_level_offset,
"invalid channel mode: %d\n", fi->ch_mode);

View File

@ -37,10 +37,10 @@
#define FLAC_MIN_FRAME_SIZE 11
enum {
FLAC_CHMODE_INDEPENDENT = 0,
FLAC_CHMODE_LEFT_SIDE = 8,
FLAC_CHMODE_RIGHT_SIDE = 9,
FLAC_CHMODE_MID_SIDE = 10,
FLAC_CHMODE_INDEPENDENT = 0,
FLAC_CHMODE_LEFT_SIDE = 1,
FLAC_CHMODE_RIGHT_SIDE = 2,
FLAC_CHMODE_MID_SIDE = 3,
};
enum {

View File

@ -42,6 +42,7 @@
#include "golomb.h"
#include "flac.h"
#include "flacdata.h"
#include "flacdsp.h"
#undef NDEBUG
#include <assert.h>
@ -54,13 +55,13 @@ typedef struct FLACContext {
GetBitContext gb; ///< GetBitContext initialized to start at the current frame
int blocksize; ///< number of samples in the current frame
int curr_bps; ///< bps for current subframe, adjusted for channel correlation and wasted bits
int sample_shift; ///< shift required to make output samples 16-bit or 32-bit
int is32; ///< flag to indicate if output should be 32-bit instead of 16-bit
int ch_mode; ///< channel decorrelation type in the current frame
int got_streaminfo; ///< indicates if the STREAMINFO has been read
int32_t *decoded[FLAC_MAX_CHANNELS]; ///< decoded samples
FLACDSPContext dsp;
} FLACContext;
static const int64_t flac_channel_layouts[6] = {
@ -101,6 +102,17 @@ int avpriv_flac_is_extradata_valid(AVCodecContext *avctx,
return 1;
}
static void flac_set_bps(FLACContext *s)
{
if (s->bps > 16) {
s->avctx->sample_fmt = AV_SAMPLE_FMT_S32;
s->sample_shift = 32 - s->bps;
} else {
s->avctx->sample_fmt = AV_SAMPLE_FMT_S16;
s->sample_shift = 16 - s->bps;
}
}
static av_cold int flac_decode_init(AVCodecContext *avctx)
{
enum FLACExtradataFormat format;
@ -118,11 +130,9 @@ static av_cold int flac_decode_init(AVCodecContext *avctx)
/* initialize based on the demuxer-supplied streamdata header */
avpriv_flac_parse_streaminfo(avctx, (FLACStreaminfo *)s, streaminfo);
if (s->bps > 16)
avctx->sample_fmt = AV_SAMPLE_FMT_S32;
else
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
allocate_buffers(s);
flac_set_bps(s);
ff_flacdsp_init(&s->dsp, avctx->sample_fmt);
s->got_streaminfo = 1;
avcodec_get_frame_defaults(&s->frame);
@ -150,8 +160,7 @@ static void allocate_buffers(FLACContext *s)
assert(s->max_blocksize);
for (i = 0; i < s->channels; i++) {
s->decoded[i] = av_realloc(s->decoded[i],
sizeof(int32_t)*s->max_blocksize);
s->decoded[i] = av_malloc(sizeof(int32_t)*s->max_blocksize);
}
}
@ -223,6 +232,8 @@ static int parse_streaminfo(FLACContext *s, const uint8_t *buf, int buf_size)
}
avpriv_flac_parse_streaminfo(s->avctx, (FLACStreaminfo *)s, &buf[8]);
allocate_buffers(s);
flac_set_bps(s);
ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt);
s->got_streaminfo = 1;
return 0;
@ -295,7 +306,8 @@ static int decode_residuals(FLACContext *s, int channel, int pred_order)
return 0;
}
static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order)
static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order,
int bps)
{
const int blocksize = s->blocksize;
int32_t *decoded = s->decoded[channel];
@ -303,7 +315,7 @@ static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order)
/* warm up samples */
for (i = 0; i < pred_order; i++) {
decoded[i] = get_sbits_long(&s->gb, s->curr_bps);
decoded[i] = get_sbits_long(&s->gb, bps);
}
if (decode_residuals(s, channel, pred_order) < 0)
@ -345,16 +357,17 @@ static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order)
return 0;
}
static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order,
int bps)
{
int i, j;
int i;
int coeff_prec, qlevel;
int coeffs[32];
int32_t *decoded = s->decoded[channel];
/* warm up samples */
for (i = 0; i < pred_order; i++) {
decoded[i] = get_sbits_long(&s->gb, s->curr_bps);
decoded[i] = get_sbits_long(&s->gb, bps);
}
coeff_prec = get_bits(&s->gb, 4) + 1;
@ -376,38 +389,7 @@ static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
if (decode_residuals(s, channel, pred_order) < 0)
return -1;
if (s->bps > 16) {
int64_t sum;
for (i = pred_order; i < s->blocksize; i++) {
sum = 0;
for (j = 0; j < pred_order; j++)
sum += (int64_t)coeffs[j] * decoded[i-j-1];
decoded[i] += sum >> qlevel;
}
} else {
for (i = pred_order; i < s->blocksize-1; i += 2) {
int c;
int d = decoded[i-pred_order];
int s0 = 0, s1 = 0;
for (j = pred_order-1; j > 0; j--) {
c = coeffs[j];
s0 += c*d;
d = decoded[i-j];
s1 += c*d;
}
c = coeffs[0];
s0 += c*d;
d = decoded[i] += s0 >> qlevel;
s1 += c*d;
decoded[i+1] += s1 >> qlevel;
}
if (i < s->blocksize) {
int sum = 0;
for (j = 0; j < pred_order; j++)
sum += coeffs[j] * decoded[i-j-1];
decoded[i] += sum >> qlevel;
}
}
s->dsp.lpc(decoded, coeffs, pred_order, qlevel, s->blocksize);
return 0;
}
@ -415,15 +397,15 @@ static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order)
static inline int decode_subframe(FLACContext *s, int channel)
{
int type, wasted = 0;
int bps = s->bps;
int i, tmp;
s->curr_bps = s->bps;
if (channel == 0) {
if (s->ch_mode == FLAC_CHMODE_RIGHT_SIDE)
s->curr_bps++;
bps++;
} else {
if (s->ch_mode == FLAC_CHMODE_LEFT_SIDE || s->ch_mode == FLAC_CHMODE_MID_SIDE)
s->curr_bps++;
bps++;
}
if (get_bits1(&s->gb)) {
@ -436,35 +418,35 @@ static inline int decode_subframe(FLACContext *s, int channel)
int left = get_bits_left(&s->gb);
wasted = 1;
if ( left < 0 ||
(left < s->curr_bps && !show_bits_long(&s->gb, left)) ||
!show_bits_long(&s->gb, s->curr_bps)) {
(left < bps && !show_bits_long(&s->gb, left)) ||
!show_bits_long(&s->gb, bps)) {
av_log(s->avctx, AV_LOG_ERROR,
"Invalid number of wasted bits > available bits (%d) - left=%d\n",
s->curr_bps, left);
bps, left);
return AVERROR_INVALIDDATA;
}
while (!get_bits1(&s->gb))
wasted++;
s->curr_bps -= wasted;
bps -= wasted;
}
if (s->curr_bps > 32) {
if (bps > 32) {
av_log_missing_feature(s->avctx, "decorrelated bit depth > 32", 0);
return -1;
}
//FIXME use av_log2 for types
if (type == 0) {
tmp = get_sbits_long(&s->gb, s->curr_bps);
tmp = get_sbits_long(&s->gb, bps);
for (i = 0; i < s->blocksize; i++)
s->decoded[channel][i] = tmp;
} else if (type == 1) {
for (i = 0; i < s->blocksize; i++)
s->decoded[channel][i] = get_sbits_long(&s->gb, s->curr_bps);
s->decoded[channel][i] = get_sbits_long(&s->gb, bps);
} else if ((type >= 8) && (type <= 12)) {
if (decode_subframe_fixed(s, channel, type & ~0x8) < 0)
if (decode_subframe_fixed(s, channel, type & ~0x8, bps) < 0)
return -1;
} else if (type >= 32) {
if (decode_subframe_lpc(s, channel, (type & ~0x20)+1) < 0)
if (decode_subframe_lpc(s, channel, (type & ~0x20)+1, bps) < 0)
return -1;
} else {
av_log(s->avctx, AV_LOG_ERROR, "invalid coding type\n");
@ -512,15 +494,7 @@ static int decode_frame(FLACContext *s)
}
s->bps = s->avctx->bits_per_raw_sample = fi.bps;
if (s->bps > 16) {
s->avctx->sample_fmt = AV_SAMPLE_FMT_S32;
s->sample_shift = 32 - s->bps;
s->is32 = 1;
} else {
s->avctx->sample_fmt = AV_SAMPLE_FMT_S16;
s->sample_shift = 16 - s->bps;
s->is32 = 0;
}
flac_set_bps(s);
if (!s->max_blocksize)
s->max_blocksize = FLAC_MAX_BLOCKSIZE;
@ -546,6 +520,7 @@ static int decode_frame(FLACContext *s)
if (!s->got_streaminfo) {
allocate_buffers(s);
ff_flacdsp_init(&s->dsp, s->avctx->sample_fmt);
s->got_streaminfo = 1;
dump_headers(s->avctx, (FLACStreaminfo *)s);
}
@ -572,9 +547,7 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
FLACContext *s = avctx->priv_data;
int i, j = 0, bytes_read = 0;
int16_t *samples_16;
int32_t *samples_32;
int bytes_read = 0;
int ret;
*got_frame_ptr = 0;
@ -614,42 +587,9 @@ static int flac_decode_frame(AVCodecContext *avctx, void *data,
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples_16 = (int16_t *)s->frame.data[0];
samples_32 = (int32_t *)s->frame.data[0];
#define DECORRELATE(left, right)\
assert(s->channels == 2);\
for (i = 0; i < s->blocksize; i++) {\
int a= s->decoded[0][i];\
int b= s->decoded[1][i];\
if (s->is32) {\
*samples_32++ = (left) << s->sample_shift;\
*samples_32++ = (right) << s->sample_shift;\
} else {\
*samples_16++ = (left) << s->sample_shift;\
*samples_16++ = (right) << s->sample_shift;\
}\
}\
break;
switch (s->ch_mode) {
case FLAC_CHMODE_INDEPENDENT:
for (j = 0; j < s->blocksize; j++) {
for (i = 0; i < s->channels; i++) {
if (s->is32)
*samples_32++ = s->decoded[i][j] << s->sample_shift;
else
*samples_16++ = s->decoded[i][j] << s->sample_shift;
}
}
break;
case FLAC_CHMODE_LEFT_SIDE:
DECORRELATE(a,a-b)
case FLAC_CHMODE_RIGHT_SIDE:
DECORRELATE(a+b,b)
case FLAC_CHMODE_MID_SIDE:
DECORRELATE( (a-=b>>1) + b, a)
}
s->dsp.decorrelate[s->ch_mode](s->frame.data, s->decoded, s->channels,
s->blocksize, s->sample_shift);
if (bytes_read > buf_size) {
av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", bytes_read - buf_size);

94
libavcodec/flacdsp.c Normal file
View File

@ -0,0 +1,94 @@
/*
* Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/attributes.h"
#include "libavutil/samplefmt.h"
#include "flacdsp.h"
#define SAMPLE_SIZE 16
#include "flacdsp_template.c"
#undef SAMPLE_SIZE
#define SAMPLE_SIZE 32
#include "flacdsp_template.c"
static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32],
int pred_order, int qlevel, int len)
{
int i, j;
for (i = pred_order; i < len - 1; i += 2) {
int c;
int d = decoded[i-pred_order];
int s0 = 0, s1 = 0;
for (j = pred_order-1; j > 0; j--) {
c = coeffs[j];
s0 += c*d;
d = decoded[i-j];
s1 += c*d;
}
c = coeffs[0];
s0 += c*d;
d = decoded[i] += s0 >> qlevel;
s1 += c*d;
decoded[i+1] += s1 >> qlevel;
}
if (i < len) {
int sum = 0;
for (j = 0; j < pred_order; j++)
sum += coeffs[j] * decoded[i-j-1];
decoded[i] += sum >> qlevel;
}
}
static void flac_lpc_32_c(int32_t *decoded, const int coeffs[32],
int pred_order, int qlevel, int len)
{
int i, j;
for (i = pred_order; i < len; i++) {
int64_t sum = 0;
for (j = 0; j < pred_order; j++)
sum += (int64_t)coeffs[j] * decoded[i-j-1];
decoded[i] += sum >> qlevel;
}
}
av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt)
{
switch (fmt) {
case AV_SAMPLE_FMT_S32:
c->decorrelate[0] = flac_decorrelate_indep_c_32;
c->decorrelate[1] = flac_decorrelate_ls_c_32;
c->decorrelate[2] = flac_decorrelate_rs_c_32;
c->decorrelate[3] = flac_decorrelate_ms_c_32;
c->lpc = flac_lpc_32_c;
break;
case AV_SAMPLE_FMT_S16:
c->decorrelate[0] = flac_decorrelate_indep_c_16;
c->decorrelate[1] = flac_decorrelate_ls_c_16;
c->decorrelate[2] = flac_decorrelate_rs_c_16;
c->decorrelate[3] = flac_decorrelate_ms_c_16;
c->lpc = flac_lpc_16_c;
break;
}
}

34
libavcodec/flacdsp.h Normal file
View File

@ -0,0 +1,34 @@
/*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_FLACDSP_H
#define AVCODEC_FLACDSP_H
#include <stdint.h>
#include "libavutil/samplefmt.h"
typedef struct FLACDSPContext {
void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
int len, int shift);
void (*lpc)(int32_t *samples, const int coeffs[32], int order,
int qlevel, int len);
} FLACDSPContext;
void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt);
#endif /* AVCODEC_FLACDSP_H */

View File

@ -0,0 +1,86 @@
/*
* Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#undef FUNC
#undef sample
#if SAMPLE_SIZE == 32
# define FUNC(n) n ## _32
# define sample int32_t
#else
# define FUNC(n) n ## _16
# define sample int16_t
#endif
static void FUNC(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in,
int channels, int len, int shift)
{
sample *samples = (sample *) out[0];
int i, j;
for (j = 0; j < len; j++)
for (i = 0; i < channels; i++)
*samples++ = in[i][j] << shift;
}
static void FUNC(flac_decorrelate_ls_c)(uint8_t **out, int32_t **in,
int channels, int len, int shift)
{
sample *samples = (sample *) out[0];
int i;
for (i = 0; i < len; i++) {
int a = in[0][i];
int b = in[1][i];
*samples++ = a << shift;
*samples++ = (a - b) << shift;
}
}
static void FUNC(flac_decorrelate_rs_c)(uint8_t **out, int32_t **in,
int channels, int len, int shift)
{
sample *samples = (sample *) out[0];
int i;
for (i = 0; i < len; i++) {
int a = in[0][i];
int b = in[1][i];
*samples++ = (a + b) << shift;
*samples++ = b << shift;
}
}
static void FUNC(flac_decorrelate_ms_c)(uint8_t **out, int32_t **in,
int channels, int len, int shift)
{
sample *samples = (sample *) out[0];
int i;
for (i = 0; i < len; i++) {
int a = in[0][i];
int b = in[1][i];
a -= b >> 1;
*samples++ = (a + b) << shift;
*samples++ = a << shift;
}
}

View File

@ -53,6 +53,7 @@ typedef struct CompressionOptions {
int prediction_order_method;
int min_partition_order;
int max_partition_order;
int ch_mode;
} CompressionOptions;
typedef struct RiceContext {
@ -1022,15 +1023,8 @@ static int estimate_stereo_mode(int32_t *left_ch, int32_t *right_ch, int n)
for (i = 1; i < 4; i++)
if (score[i] < score[best])
best = i;
if (best == 0) {
return FLAC_CHMODE_INDEPENDENT;
} else if (best == 1) {
return FLAC_CHMODE_LEFT_SIDE;
} else if (best == 2) {
return FLAC_CHMODE_RIGHT_SIDE;
} else {
return FLAC_CHMODE_MID_SIDE;
}
return best;
}
@ -1053,7 +1047,10 @@ static void channel_decorrelation(FlacEncodeContext *s)
return;
}
frame->ch_mode = estimate_stereo_mode(left, right, n);
if (s->options.ch_mode < 0)
frame->ch_mode = estimate_stereo_mode(left, right, n);
else
frame->ch_mode = s->options.ch_mode;
/* perform decorrelation and adjust bits-per-sample */
if (frame->ch_mode == FLAC_CHMODE_INDEPENDENT)
@ -1099,7 +1096,7 @@ static void write_frame_header(FlacEncodeContext *s)
if (frame->ch_mode == FLAC_CHMODE_INDEPENDENT)
put_bits(&s->pb, 4, s->channels-1);
else
put_bits(&s->pb, 4, frame->ch_mode);
put_bits(&s->pb, 4, frame->ch_mode + FLAC_MAX_CHANNELS - 1);
put_bits(&s->pb, 3, 4); /* bits-per-sample code */
put_bits(&s->pb, 1, 0);
@ -1308,6 +1305,12 @@ static const AVOption options[] = {
{ "8level", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = ORDER_METHOD_8LEVEL }, INT_MIN, INT_MAX, FLAGS, "predm" },
{ "search", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = ORDER_METHOD_SEARCH }, INT_MIN, INT_MAX, FLAGS, "predm" },
{ "log", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = ORDER_METHOD_LOG }, INT_MIN, INT_MAX, FLAGS, "predm" },
{ "ch_mode", "Stereo decorrelation mode", offsetof(FlacEncodeContext, options.ch_mode), AV_OPT_TYPE_INT, { .dbl = -1 }, -1, FLAC_CHMODE_MID_SIDE, FLAGS, "ch_mode" },
{ "auto", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = -1 }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
{ "indep", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_INDEPENDENT }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
{ "left_side", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_LEFT_SIDE }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
{ "right_side", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_RIGHT_SIDE }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
{ "mid_side", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FLAC_CHMODE_MID_SIDE }, INT_MIN, INT_MAX, FLAGS, "ch_mode" },
{ NULL },
};

View File

@ -775,6 +775,11 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
if(s->avctx->noise_reduction){
FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail)
}
FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
mb_array_size * sizeof(float), fail);
FF_ALLOC_OR_GOTO(s->avctx, s->bits_tab,
mb_array_size * sizeof(float), fail);
}
s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
@ -784,7 +789,10 @@ av_cold int ff_MPV_common_init(MpegEncContext *s)
avcodec_get_frame_defaults(&s->picture[i].f);
}
FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
FF_ALLOC_OR_GOTO(s->avctx, s->er_temp_buffer,
mb_array_size * sizeof(uint8_t), fail);
FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
mb_array_size * sizeof(uint8_t), fail);
if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
/* interlaced direct mode decoding tables */
@ -923,6 +931,7 @@ void ff_MPV_common_end(MpegEncContext *s)
av_freep(&s->avctx->stats_out);
av_freep(&s->ac_stats);
av_freep(&s->error_status_table);
av_freep(&s->er_temp_buffer);
av_freep(&s->mb_index2xy);
av_freep(&s->lambda_table);
if(s->q_chroma_intra_matrix != s->q_intra_matrix ) av_freep(&s->q_chroma_intra_matrix);
@ -936,6 +945,8 @@ void ff_MPV_common_end(MpegEncContext *s)
av_freep(&s->input_picture);
av_freep(&s->reordered_input_picture);
av_freep(&s->dct_offset);
av_freep(&s->cplx_tab);
av_freep(&s->bits_tab);
if (s->picture && !s->avctx->internal->is_copy) {
for (i = 0; i < s->picture_count; i++) {

View File

@ -705,6 +705,12 @@ typedef struct MpegEncContext {
int mpv_flags; ///< flags set by private options
int quantizer_noise_shaping;
/* error resilience stuff */
uint8_t *er_temp_buffer;
/* temp buffers for rate control */
float *cplx_tab, *bits_tab;
} MpegEncContext;
#define REBASE_PICTURE(pic, new_ctx, old_ctx) (pic ? \

View File

@ -535,8 +535,8 @@ static void adaptive_quantization(MpegEncContext *s, double q){
const float border_masking = s->avctx->border_masking;
float bits_sum= 0.0;
float cplx_sum= 0.0;
float *cplx_tab = av_malloc(s->mb_num * sizeof(*cplx_tab));
float *bits_tab = av_malloc(s->mb_num * sizeof(*bits_tab));
float *cplx_tab = s->cplx_tab;
float *bits_tab = s->bits_tab;
const int qmin= s->avctx->mb_lmin;
const int qmax= s->avctx->mb_lmax;
Picture * const pic= &s->current_picture;
@ -633,9 +633,6 @@ static void adaptive_quantization(MpegEncContext *s, double q){
//printf("%2d%3d ", intq, ff_sqrt(s->mc_mb_var[i]));
s->lambda_table[mb_xy]= intq;
}
av_free(cplx_tab);
av_free(bits_tab);
}
void ff_get_2pass_fcode(MpegEncContext *s){

View File

@ -41,9 +41,11 @@
#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
/**
* These FF_API_* defines are not part of the public API.
* They may change, break or disappear at any time.
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*/
#ifndef FF_API_REQUEST_CHANNELS
#define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 55)
#endif

View File

@ -1147,11 +1147,11 @@ void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
if (mm_flags & AV_CPU_FLAG_MMX2) {
c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
#if HAVE_YASM
c->hadamard8_diff[0]= ff_hadamard8_diff16_mmx2;
c->hadamard8_diff[1]= ff_hadamard8_diff_mmx2;
#endif
c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
c->vsad[4]= vsad_intra16_mmx2;
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){

View File

@ -401,11 +401,13 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse2;
#if ARCH_X86_64 || HAVE_ALIGNED_STACK
c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_sse2;
c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_sse2;
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse2;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse2;
#endif
}
if (mm_flags & AV_CPU_FLAG_SSSE3) {
@ -419,6 +421,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_ssse3;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_ssse3;
#if ARCH_X86_64 || HAVE_ALIGNED_STACK
c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_ssse3;
c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_ssse3;
c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_ssse3;
@ -428,14 +431,17 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_ssse3;
c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_ssse3;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_ssse3;
#endif
}
if (mm_flags & AV_CPU_FLAG_SSE4) {
c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse4;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse4;
#if ARCH_X86_64 || HAVE_ALIGNED_STACK
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse4;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse4;
#endif
}
#endif
}

View File

@ -4,7 +4,8 @@ NAME = avdevice
FFLIBS = avformat avcodec avutil
FFLIBS-$(CONFIG_LAVFI_INDEV) += avfilter
HEADERS = avdevice.h
HEADERS = avdevice.h \
version.h \
OBJS = alldevices.o \
avdevice.o \

View File

@ -19,6 +19,8 @@
#ifndef AVDEVICE_AVDEVICE_H
#define AVDEVICE_AVDEVICE_H
#include "version.h"
/**
* @file
* @ingroup lavd
@ -41,21 +43,8 @@
* @}
*/
#include "libavutil/avutil.h"
#include "libavformat/avformat.h"
#define LIBAVDEVICE_VERSION_MAJOR 54
#define LIBAVDEVICE_VERSION_MINOR 0
#define LIBAVDEVICE_VERSION_MICRO 100
#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
LIBAVDEVICE_VERSION_MINOR, \
LIBAVDEVICE_VERSION_MICRO)
#define LIBAVDEVICE_VERSION AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
LIBAVDEVICE_VERSION_MINOR, \
LIBAVDEVICE_VERSION_MICRO)
#define LIBAVDEVICE_BUILD LIBAVDEVICE_VERSION_INT
/**
* Return the LIBAVDEVICE_VERSION_INT constant.
*/

48
libavdevice/version.h Normal file
View File

@ -0,0 +1,48 @@
/*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVDEVICE_VERSION_H
#define AVDEVICE_VERSION_H
/**
* @file
* @ingroup lavd
* Libavdevice version macros
*/
#include "libavutil/avutil.h"
#define LIBAVDEVICE_VERSION_MAJOR 54
#define LIBAVDEVICE_VERSION_MINOR 0
#define LIBAVDEVICE_VERSION_MICRO 100
#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
LIBAVDEVICE_VERSION_MINOR, \
LIBAVDEVICE_VERSION_MICRO)
#define LIBAVDEVICE_VERSION AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
LIBAVDEVICE_VERSION_MINOR, \
LIBAVDEVICE_VERSION_MICRO)
#define LIBAVDEVICE_BUILD LIBAVDEVICE_VERSION_INT
/**
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*/
#endif /* AVDEVICE_VERSION_H */

View File

@ -198,7 +198,5 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/pullup.o
# transmedia filters
OBJS-$(CONFIG_SHOWWAVES_FILTER) += avf_showwaves.o
TESTPROGS = drawutils formats
TOOLS = graph2dot \
lavfi-showfiltfmts \
TOOLS = graph2dot
TESTPROGS = drawutils filtfmts formats

View File

@ -18,12 +18,17 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "libavformat/avformat.h"
#include "libavutil/pixdesc.h"
#include "libavutil/samplefmt.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/formats.h"
#undef fprintf
#undef printf
static void print_formats(AVFilterContext *filter_ctx)
{
int i, j;

View File

@ -41,9 +41,11 @@
#define LIBAVFILTER_BUILD LIBAVFILTER_VERSION_INT
/**
* These FF_API_* defines are not part of the public API.
* They may change, break or disappear at any time.
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*/
#ifndef FF_API_OLD_ALL_FORMATS_API
#define FF_API_OLD_ALL_FORMATS_API (LIBAVFILTER_VERSION_MAJOR < 3)
#endif

View File

@ -66,7 +66,7 @@ typedef struct MOVParseTableEntry {
int (*parse)(MOVContext *ctx, AVIOContext *pb, MOVAtom atom);
} MOVParseTableEntry;
static const MOVParseTableEntry mov_default_parse_table[];
static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom);
static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
unsigned len, const char *key)
@ -355,87 +355,6 @@ static int mov_read_chpl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return 0;
}
static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t total_size = 0;
MOVAtom a;
int i;
if (atom.size < 0)
atom.size = INT64_MAX;
while (total_size + 8 <= atom.size && !url_feof(pb)) {
int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
a.size = atom.size;
a.type=0;
if (atom.size >= 8) {
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
if (atom.type != MKTAG('r','o','o','t') &&
atom.type != MKTAG('m','o','o','v'))
{
if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
{
av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
avio_skip(pb, -8);
return 0;
}
}
total_size += 8;
if (a.size == 1) { /* 64 bit extended size */
a.size = avio_rb64(pb) - 8;
total_size += 8;
}
}
av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
if (a.size == 0) {
a.size = atom.size - total_size + 8;
}
a.size -= 8;
if (a.size < 0)
break;
a.size = FFMIN(a.size, atom.size - total_size);
for (i = 0; mov_default_parse_table[i].type; i++)
if (mov_default_parse_table[i].type == a.type) {
parse = mov_default_parse_table[i].parse;
break;
}
// container is user data
if (!parse && (atom.type == MKTAG('u','d','t','a') ||
atom.type == MKTAG('i','l','s','t')))
parse = mov_read_udta_string;
if (!parse) { /* skip leaf atoms data */
avio_skip(pb, a.size);
} else {
int64_t start_pos = avio_tell(pb);
int64_t left;
int err = parse(c, pb, a);
if (err < 0)
return err;
if (c->found_moov && c->found_mdat &&
((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
start_pos + a.size == avio_size(pb))) {
if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
c->next_root_atom = start_pos + a.size;
return 0;
}
left = a.size - avio_tell(pb) + start_pos;
if (left > 0) /* skip garbage at atom end */
avio_skip(pb, left);
}
total_size += a.size;
}
if (total_size < atom.size && atom.size < 0x7ffff)
avio_skip(pb, atom.size - total_size);
return 0;
}
static int mov_read_dref(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
@ -2726,6 +2645,87 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
{ 0, NULL }
};
static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
int64_t total_size = 0;
MOVAtom a;
int i;
if (atom.size < 0)
atom.size = INT64_MAX;
while (total_size + 8 <= atom.size && !url_feof(pb)) {
int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
a.size = atom.size;
a.type=0;
if (atom.size >= 8) {
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
if (atom.type != MKTAG('r','o','o','t') &&
atom.type != MKTAG('m','o','o','v'))
{
if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
{
av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
avio_skip(pb, -8);
return 0;
}
}
total_size += 8;
if (a.size == 1) { /* 64 bit extended size */
a.size = avio_rb64(pb) - 8;
total_size += 8;
}
}
av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
if (a.size == 0) {
a.size = atom.size - total_size + 8;
}
a.size -= 8;
if (a.size < 0)
break;
a.size = FFMIN(a.size, atom.size - total_size);
for (i = 0; mov_default_parse_table[i].type; i++)
if (mov_default_parse_table[i].type == a.type) {
parse = mov_default_parse_table[i].parse;
break;
}
// container is user data
if (!parse && (atom.type == MKTAG('u','d','t','a') ||
atom.type == MKTAG('i','l','s','t')))
parse = mov_read_udta_string;
if (!parse) { /* skip leaf atoms data */
avio_skip(pb, a.size);
} else {
int64_t start_pos = avio_tell(pb);
int64_t left;
int err = parse(c, pb, a);
if (err < 0)
return err;
if (c->found_moov && c->found_mdat &&
((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
start_pos + a.size == avio_size(pb))) {
if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
c->next_root_atom = start_pos + a.size;
return 0;
}
left = a.size - avio_tell(pb) + start_pos;
if (left > 0) /* skip garbage at atom end */
avio_skip(pb, left);
}
total_size += a.size;
}
if (total_size < atom.size && atom.size < 0x7ffff)
avio_skip(pb, atom.size - total_size);
return 0;
}
static int mov_probe(AVProbeData *p)
{
unsigned int offset;

View File

@ -44,9 +44,11 @@
#define LIBAVFORMAT_IDENT "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
/**
* These FF_API_* defines are not part of the public API.
* They may change, break or disappear at any time.
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*/
#ifndef FF_API_OLD_AVIO
#define FF_API_OLD_AVIO (LIBAVFORMAT_VERSION_MAJOR < 55)
#endif

View File

@ -34,8 +34,9 @@
#define LIBAVRESAMPLE_IDENT "Lavr" AV_STRINGIFY(LIBAVRESAMPLE_VERSION)
/**
* These FF_API_* defines are not part of public API.
* They may change, break or disappear at any time.
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*/
#endif /* AVRESAMPLE_VERSION_H */

View File

@ -11,6 +11,7 @@ HEADERS = adler32.h \
avstring.h \
avutil.h \
base64.h \
blowfish.h \
bprint.h \
bswap.h \
common.h \
@ -42,7 +43,7 @@ HEADERS = adler32.h \
time.h \
timecode.h \
timestamp.h \
version.h \
xtea.h \
ARCH_HEADERS = bswap.h \
intmath.h \
@ -57,6 +58,7 @@ OBJS = adler32.o \
audioconvert.o \
avstring.o \
base64.o \
blowfish.o \
bprint.o \
cpu.o \
crc.o \
@ -89,11 +91,13 @@ OBJS = adler32.o \
timecode.o \
tree.o \
utils.o \
xtea.o \
TESTPROGS = adler32 \
aes \
avstring \
base64 \
blowfish \
bprint \
cpu \
crc \
@ -112,6 +116,7 @@ TESTPROGS = adler32 \
rational \
sha \
tree \
xtea \
TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo

View File

@ -141,37 +141,6 @@
#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
#include "libavutil/version.h"
/**
* @}
*
* @defgroup depr_guards Deprecation guards
* Those FF_API_* defines are not part of public API.
* They may change, break or disappear at any time.
*
* They are used mostly internally to mark code that will be removed
* on the next major version.
*
* @{
*/
#ifndef FF_API_OLD_EVAL_NAMES
#define FF_API_OLD_EVAL_NAMES (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
#define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_FIND_OPT
#define FF_API_FIND_OPT (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_AV_FIFO_PEEK
#define FF_API_AV_FIFO_PEEK (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_OLD_AVOPTIONS
#define FF_API_OLD_AVOPTIONS (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
/**
* @}
*/
@ -304,6 +273,7 @@ char av_get_picture_type_char(enum AVPictureType pict_type);
#include "common.h"
#include "error.h"
#include "version.h"
#include "mathematics.h"
#include "rational.h"
#include "intfloat_readwrite.h"

566
libavutil/blowfish.c Normal file
View File

@ -0,0 +1,566 @@
/*
* Blowfish algorithm
* Copyright (c) 2012 Samuel Pitoiset
*
* loosely based on Paul Kocher's implementation
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/intreadwrite.h"
#include "avutil.h"
#include "common.h"
#include "blowfish.h"
static const uint32_t orig_p[AV_BF_ROUNDS + 2] = {
0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344,
0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89,
0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C,
0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917,
0x9216D5D9, 0x8979FB1B
};
static const uint32_t orig_s[4][256] = {
{ 0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7,
0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99,
0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16,
0x636920D8, 0x71574E69, 0xA458FEA3, 0xF4933D7E,
0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE,
0x7B54A41D, 0xC25A59B5, 0x9C30D539, 0x2AF26013,
0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF,
0x8E79DCB0, 0x603A180E, 0x6C9E0E8B, 0xB01E8A3E,
0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60,
0xE65525F3, 0xAA55AB94, 0x57489862, 0x63E81440,
0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE,
0xA15486AF, 0x7C72E993, 0xB3EE1411, 0x636FBC2A,
0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E,
0xAFD6BA33, 0x6C24CF5C, 0x7A325381, 0x28958677,
0x3B8F4898, 0x6B4BB9AF, 0xC4BFE81B, 0x66282193,
0x61D809CC, 0xFB21A991, 0x487CAC60, 0x5DEC8032,
0xEF845D5D, 0xE98575B1, 0xDC262302, 0xEB651B88,
0x23893E81, 0xD396ACC5, 0x0F6D6FF3, 0x83F44239,
0x2E0B4482, 0xA4842004, 0x69C8F04A, 0x9E1F9B5E,
0x21C66842, 0xF6E96C9A, 0x670C9C61, 0xABD388F0,
0x6A51A0D2, 0xD8542F68, 0x960FA728, 0xAB5133A3,
0x6EEF0B6C, 0x137A3BE4, 0xBA3BF050, 0x7EFB2A98,
0xA1F1651D, 0x39AF0176, 0x66CA593E, 0x82430E88,
0x8CEE8619, 0x456F9FB4, 0x7D84A5C3, 0x3B8B5EBE,
0xE06F75D8, 0x85C12073, 0x401A449F, 0x56C16AA6,
0x4ED3AA62, 0x363F7706, 0x1BFEDF72, 0x429B023D,
0x37D0D724, 0xD00A1248, 0xDB0FEAD3, 0x49F1C09B,
0x075372C9, 0x80991B7B, 0x25D479D8, 0xF6E8DEF7,
0xE3FE501A, 0xB6794C3B, 0x976CE0BD, 0x04C006BA,
0xC1A94FB6, 0x409F60C4, 0x5E5C9EC2, 0x196A2463,
0x68FB6FAF, 0x3E6C53B5, 0x1339B2EB, 0x3B52EC6F,
0x6DFC511F, 0x9B30952C, 0xCC814544, 0xAF5EBD09,
0xBEE3D004, 0xDE334AFD, 0x660F2807, 0x192E4BB3,
0xC0CBA857, 0x45C8740F, 0xD20B5F39, 0xB9D3FBDB,
0x5579C0BD, 0x1A60320A, 0xD6A100C6, 0x402C7279,
0x679F25FE, 0xFB1FA3CC, 0x8EA5E9F8, 0xDB3222F8,
0x3C7516DF, 0xFD616B15, 0x2F501EC8, 0xAD0552AB,
0x323DB5FA, 0xFD238760, 0x53317B48, 0x3E00DF82,
0x9E5C57BB, 0xCA6F8CA0, 0x1A87562E, 0xDF1769DB,
0xD542A8F6, 0x287EFFC3, 0xAC6732C6, 0x8C4F5573,
0x695B27B0, 0xBBCA58C8, 0xE1FFA35D, 0xB8F011A0,
0x10FA3D98, 0xFD2183B8, 0x4AFCB56C, 0x2DD1D35B,
0x9A53E479, 0xB6F84565, 0xD28E49BC, 0x4BFB9790,
0xE1DDF2DA, 0xA4CB7E33, 0x62FB1341, 0xCEE4C6E8,
0xEF20CADA, 0x36774C01, 0xD07E9EFE, 0x2BF11FB4,
0x95DBDA4D, 0xAE909198, 0xEAAD8E71, 0x6B93D5A0,
0xD08ED1D0, 0xAFC725E0, 0x8E3C5B2F, 0x8E7594B7,
0x8FF6E2FB, 0xF2122B64, 0x8888B812, 0x900DF01C,
0x4FAD5EA0, 0x688FC31C, 0xD1CFF191, 0xB3A8C1AD,
0x2F2F2218, 0xBE0E1777, 0xEA752DFE, 0x8B021FA1,
0xE5A0CC0F, 0xB56F74E8, 0x18ACF3D6, 0xCE89E299,
0xB4A84FE0, 0xFD13E0B7, 0x7CC43B81, 0xD2ADA8D9,
0x165FA266, 0x80957705, 0x93CC7314, 0x211A1477,
0xE6AD2065, 0x77B5FA86, 0xC75442F5, 0xFB9D35CF,
0xEBCDAF0C, 0x7B3E89A0, 0xD6411BD3, 0xAE1E7E49,
0x00250E2D, 0x2071B35E, 0x226800BB, 0x57B8E0AF,
0x2464369B, 0xF009B91E, 0x5563911D, 0x59DFA6AA,
0x78C14389, 0xD95A537F, 0x207D5BA2, 0x02E5B9C5,
0x83260376, 0x6295CFA9, 0x11C81968, 0x4E734A41,
0xB3472DCA, 0x7B14A94A, 0x1B510052, 0x9A532915,
0xD60F573F, 0xBC9BC6E4, 0x2B60A476, 0x81E67400,
0x08BA6FB5, 0x571BE91F, 0xF296EC6B, 0x2A0DD915,
0xB6636521, 0xE7B9F9B6, 0xFF34052E, 0xC5855664,
0x53B02D5D, 0xA99F8FA1, 0x08BA4799, 0x6E85076A },
{ 0x4B7A70E9, 0xB5B32944, 0xDB75092E, 0xC4192623,
0xAD6EA6B0, 0x49A7DF7D, 0x9CEE60B8, 0x8FEDB266,
0xECAA8C71, 0x699A17FF, 0x5664526C, 0xC2B19EE1,
0x193602A5, 0x75094C29, 0xA0591340, 0xE4183A3E,
0x3F54989A, 0x5B429D65, 0x6B8FE4D6, 0x99F73FD6,
0xA1D29C07, 0xEFE830F5, 0x4D2D38E6, 0xF0255DC1,
0x4CDD2086, 0x8470EB26, 0x6382E9C6, 0x021ECC5E,
0x09686B3F, 0x3EBAEFC9, 0x3C971814, 0x6B6A70A1,
0x687F3584, 0x52A0E286, 0xB79C5305, 0xAA500737,
0x3E07841C, 0x7FDEAE5C, 0x8E7D44EC, 0x5716F2B8,
0xB03ADA37, 0xF0500C0D, 0xF01C1F04, 0x0200B3FF,
0xAE0CF51A, 0x3CB574B2, 0x25837A58, 0xDC0921BD,
0xD19113F9, 0x7CA92FF6, 0x94324773, 0x22F54701,
0x3AE5E581, 0x37C2DADC, 0xC8B57634, 0x9AF3DDA7,
0xA9446146, 0x0FD0030E, 0xECC8C73E, 0xA4751E41,
0xE238CD99, 0x3BEA0E2F, 0x3280BBA1, 0x183EB331,
0x4E548B38, 0x4F6DB908, 0x6F420D03, 0xF60A04BF,
0x2CB81290, 0x24977C79, 0x5679B072, 0xBCAF89AF,
0xDE9A771F, 0xD9930810, 0xB38BAE12, 0xDCCF3F2E,
0x5512721F, 0x2E6B7124, 0x501ADDE6, 0x9F84CD87,
0x7A584718, 0x7408DA17, 0xBC9F9ABC, 0xE94B7D8C,
0xEC7AEC3A, 0xDB851DFA, 0x63094366, 0xC464C3D2,
0xEF1C1847, 0x3215D908, 0xDD433B37, 0x24C2BA16,
0x12A14D43, 0x2A65C451, 0x50940002, 0x133AE4DD,
0x71DFF89E, 0x10314E55, 0x81AC77D6, 0x5F11199B,
0x043556F1, 0xD7A3C76B, 0x3C11183B, 0x5924A509,
0xF28FE6ED, 0x97F1FBFA, 0x9EBABF2C, 0x1E153C6E,
0x86E34570, 0xEAE96FB1, 0x860E5E0A, 0x5A3E2AB3,
0x771FE71C, 0x4E3D06FA, 0x2965DCB9, 0x99E71D0F,
0x803E89D6, 0x5266C825, 0x2E4CC978, 0x9C10B36A,
0xC6150EBA, 0x94E2EA78, 0xA5FC3C53, 0x1E0A2DF4,
0xF2F74EA7, 0x361D2B3D, 0x1939260F, 0x19C27960,
0x5223A708, 0xF71312B6, 0xEBADFE6E, 0xEAC31F66,
0xE3BC4595, 0xA67BC883, 0xB17F37D1, 0x018CFF28,
0xC332DDEF, 0xBE6C5AA5, 0x65582185, 0x68AB9802,
0xEECEA50F, 0xDB2F953B, 0x2AEF7DAD, 0x5B6E2F84,
0x1521B628, 0x29076170, 0xECDD4775, 0x619F1510,
0x13CCA830, 0xEB61BD96, 0x0334FE1E, 0xAA0363CF,
0xB5735C90, 0x4C70A239, 0xD59E9E0B, 0xCBAADE14,
0xEECC86BC, 0x60622CA7, 0x9CAB5CAB, 0xB2F3846E,
0x648B1EAF, 0x19BDF0CA, 0xA02369B9, 0x655ABB50,
0x40685A32, 0x3C2AB4B3, 0x319EE9D5, 0xC021B8F7,
0x9B540B19, 0x875FA099, 0x95F7997E, 0x623D7DA8,
0xF837889A, 0x97E32D77, 0x11ED935F, 0x16681281,
0x0E358829, 0xC7E61FD6, 0x96DEDFA1, 0x7858BA99,
0x57F584A5, 0x1B227263, 0x9B83C3FF, 0x1AC24696,
0xCDB30AEB, 0x532E3054, 0x8FD948E4, 0x6DBC3128,
0x58EBF2EF, 0x34C6FFEA, 0xFE28ED61, 0xEE7C3C73,
0x5D4A14D9, 0xE864B7E3, 0x42105D14, 0x203E13E0,
0x45EEE2B6, 0xA3AAABEA, 0xDB6C4F15, 0xFACB4FD0,
0xC742F442, 0xEF6ABBB5, 0x654F3B1D, 0x41CD2105,
0xD81E799E, 0x86854DC7, 0xE44B476A, 0x3D816250,
0xCF62A1F2, 0x5B8D2646, 0xFC8883A0, 0xC1C7B6A3,
0x7F1524C3, 0x69CB7492, 0x47848A0B, 0x5692B285,
0x095BBF00, 0xAD19489D, 0x1462B174, 0x23820E00,
0x58428D2A, 0x0C55F5EA, 0x1DADF43E, 0x233F7061,
0x3372F092, 0x8D937E41, 0xD65FECF1, 0x6C223BDB,
0x7CDE3759, 0xCBEE7460, 0x4085F2A7, 0xCE77326E,
0xA6078084, 0x19F8509E, 0xE8EFD855, 0x61D99735,
0xA969A7AA, 0xC50C06C2, 0x5A04ABFC, 0x800BCADC,
0x9E447A2E, 0xC3453484, 0xFDD56705, 0x0E1E9EC9,
0xDB73DBD3, 0x105588CD, 0x675FDA79, 0xE3674340,
0xC5C43465, 0x713E38D8, 0x3D28F89E, 0xF16DFF20,
0x153E21E7, 0x8FB03D4A, 0xE6E39F2B, 0xDB83ADF7 },
{ 0xE93D5A68, 0x948140F7, 0xF64C261C, 0x94692934,
0x411520F7, 0x7602D4F7, 0xBCF46B2E, 0xD4A20068,
0xD4082471, 0x3320F46A, 0x43B7D4B7, 0x500061AF,
0x1E39F62E, 0x97244546, 0x14214F74, 0xBF8B8840,
0x4D95FC1D, 0x96B591AF, 0x70F4DDD3, 0x66A02F45,
0xBFBC09EC, 0x03BD9785, 0x7FAC6DD0, 0x31CB8504,
0x96EB27B3, 0x55FD3941, 0xDA2547E6, 0xABCA0A9A,
0x28507825, 0x530429F4, 0x0A2C86DA, 0xE9B66DFB,
0x68DC1462, 0xD7486900, 0x680EC0A4, 0x27A18DEE,
0x4F3FFEA2, 0xE887AD8C, 0xB58CE006, 0x7AF4D6B6,
0xAACE1E7C, 0xD3375FEC, 0xCE78A399, 0x406B2A42,
0x20FE9E35, 0xD9F385B9, 0xEE39D7AB, 0x3B124E8B,
0x1DC9FAF7, 0x4B6D1856, 0x26A36631, 0xEAE397B2,
0x3A6EFA74, 0xDD5B4332, 0x6841E7F7, 0xCA7820FB,
0xFB0AF54E, 0xD8FEB397, 0x454056AC, 0xBA489527,
0x55533A3A, 0x20838D87, 0xFE6BA9B7, 0xD096954B,
0x55A867BC, 0xA1159A58, 0xCCA92963, 0x99E1DB33,
0xA62A4A56, 0x3F3125F9, 0x5EF47E1C, 0x9029317C,
0xFDF8E802, 0x04272F70, 0x80BB155C, 0x05282CE3,
0x95C11548, 0xE4C66D22, 0x48C1133F, 0xC70F86DC,
0x07F9C9EE, 0x41041F0F, 0x404779A4, 0x5D886E17,
0x325F51EB, 0xD59BC0D1, 0xF2BCC18F, 0x41113564,
0x257B7834, 0x602A9C60, 0xDFF8E8A3, 0x1F636C1B,
0x0E12B4C2, 0x02E1329E, 0xAF664FD1, 0xCAD18115,
0x6B2395E0, 0x333E92E1, 0x3B240B62, 0xEEBEB922,
0x85B2A20E, 0xE6BA0D99, 0xDE720C8C, 0x2DA2F728,
0xD0127845, 0x95B794FD, 0x647D0862, 0xE7CCF5F0,
0x5449A36F, 0x877D48FA, 0xC39DFD27, 0xF33E8D1E,
0x0A476341, 0x992EFF74, 0x3A6F6EAB, 0xF4F8FD37,
0xA812DC60, 0xA1EBDDF8, 0x991BE14C, 0xDB6E6B0D,
0xC67B5510, 0x6D672C37, 0x2765D43B, 0xDCD0E804,
0xF1290DC7, 0xCC00FFA3, 0xB5390F92, 0x690FED0B,
0x667B9FFB, 0xCEDB7D9C, 0xA091CF0B, 0xD9155EA3,
0xBB132F88, 0x515BAD24, 0x7B9479BF, 0x763BD6EB,
0x37392EB3, 0xCC115979, 0x8026E297, 0xF42E312D,
0x6842ADA7, 0xC66A2B3B, 0x12754CCC, 0x782EF11C,
0x6A124237, 0xB79251E7, 0x06A1BBE6, 0x4BFB6350,
0x1A6B1018, 0x11CAEDFA, 0x3D25BDD8, 0xE2E1C3C9,
0x44421659, 0x0A121386, 0xD90CEC6E, 0xD5ABEA2A,
0x64AF674E, 0xDA86A85F, 0xBEBFE988, 0x64E4C3FE,
0x9DBC8057, 0xF0F7C086, 0x60787BF8, 0x6003604D,
0xD1FD8346, 0xF6381FB0, 0x7745AE04, 0xD736FCCC,
0x83426B33, 0xF01EAB71, 0xB0804187, 0x3C005E5F,
0x77A057BE, 0xBDE8AE24, 0x55464299, 0xBF582E61,
0x4E58F48F, 0xF2DDFDA2, 0xF474EF38, 0x8789BDC2,
0x5366F9C3, 0xC8B38E74, 0xB475F255, 0x46FCD9B9,
0x7AEB2661, 0x8B1DDF84, 0x846A0E79, 0x915F95E2,
0x466E598E, 0x20B45770, 0x8CD55591, 0xC902DE4C,
0xB90BACE1, 0xBB8205D0, 0x11A86248, 0x7574A99E,
0xB77F19B6, 0xE0A9DC09, 0x662D09A1, 0xC4324633,
0xE85A1F02, 0x09F0BE8C, 0x4A99A025, 0x1D6EFE10,
0x1AB93D1D, 0x0BA5A4DF, 0xA186F20F, 0x2868F169,
0xDCB7DA83, 0x573906FE, 0xA1E2CE9B, 0x4FCD7F52,
0x50115E01, 0xA70683FA, 0xA002B5C4, 0x0DE6D027,
0x9AF88C27, 0x773F8641, 0xC3604C06, 0x61A806B5,
0xF0177A28, 0xC0F586E0, 0x006058AA, 0x30DC7D62,
0x11E69ED7, 0x2338EA63, 0x53C2DD94, 0xC2C21634,
0xBBCBEE56, 0x90BCB6DE, 0xEBFC7DA1, 0xCE591D76,
0x6F05E409, 0x4B7C0188, 0x39720A3D, 0x7C927C24,
0x86E3725F, 0x724D9DB9, 0x1AC15BB4, 0xD39EB8FC,
0xED545578, 0x08FCA5B5, 0xD83D7CD3, 0x4DAD0FC4,
0x1E50EF5E, 0xB161E6F8, 0xA28514D9, 0x6C51133C,
0x6FD5C7E7, 0x56E14EC4, 0x362ABFCE, 0xDDC6C837,
0xD79A3234, 0x92638212, 0x670EFA8E, 0x406000E0 },
{ 0x3A39CE37, 0xD3FAF5CF, 0xABC27737, 0x5AC52D1B,
0x5CB0679E, 0x4FA33742, 0xD3822740, 0x99BC9BBE,
0xD5118E9D, 0xBF0F7315, 0xD62D1C7E, 0xC700C47B,
0xB78C1B6B, 0x21A19045, 0xB26EB1BE, 0x6A366EB4,
0x5748AB2F, 0xBC946E79, 0xC6A376D2, 0x6549C2C8,
0x530FF8EE, 0x468DDE7D, 0xD5730A1D, 0x4CD04DC6,
0x2939BBDB, 0xA9BA4650, 0xAC9526E8, 0xBE5EE304,
0xA1FAD5F0, 0x6A2D519A, 0x63EF8CE2, 0x9A86EE22,
0xC089C2B8, 0x43242EF6, 0xA51E03AA, 0x9CF2D0A4,
0x83C061BA, 0x9BE96A4D, 0x8FE51550, 0xBA645BD6,
0x2826A2F9, 0xA73A3AE1, 0x4BA99586, 0xEF5562E9,
0xC72FEFD3, 0xF752F7DA, 0x3F046F69, 0x77FA0A59,
0x80E4A915, 0x87B08601, 0x9B09E6AD, 0x3B3EE593,
0xE990FD5A, 0x9E34D797, 0x2CF0B7D9, 0x022B8B51,
0x96D5AC3A, 0x017DA67D, 0xD1CF3ED6, 0x7C7D2D28,
0x1F9F25CF, 0xADF2B89B, 0x5AD6B472, 0x5A88F54C,
0xE029AC71, 0xE019A5E6, 0x47B0ACFD, 0xED93FA9B,
0xE8D3C48D, 0x283B57CC, 0xF8D56629, 0x79132E28,
0x785F0191, 0xED756055, 0xF7960E44, 0xE3D35E8C,
0x15056DD4, 0x88F46DBA, 0x03A16125, 0x0564F0BD,
0xC3EB9E15, 0x3C9057A2, 0x97271AEC, 0xA93A072A,
0x1B3F6D9B, 0x1E6321F5, 0xF59C66FB, 0x26DCF319,
0x7533D928, 0xB155FDF5, 0x03563482, 0x8ABA3CBB,
0x28517711, 0xC20AD9F8, 0xABCC5167, 0xCCAD925F,
0x4DE81751, 0x3830DC8E, 0x379D5862, 0x9320F991,
0xEA7A90C2, 0xFB3E7BCE, 0x5121CE64, 0x774FBE32,
0xA8B6E37E, 0xC3293D46, 0x48DE5369, 0x6413E680,
0xA2AE0810, 0xDD6DB224, 0x69852DFD, 0x09072166,
0xB39A460A, 0x6445C0DD, 0x586CDECF, 0x1C20C8AE,
0x5BBEF7DD, 0x1B588D40, 0xCCD2017F, 0x6BB4E3BB,
0xDDA26A7E, 0x3A59FF45, 0x3E350A44, 0xBCB4CDD5,
0x72EACEA8, 0xFA6484BB, 0x8D6612AE, 0xBF3C6F47,
0xD29BE463, 0x542F5D9E, 0xAEC2771B, 0xF64E6370,
0x740E0D8D, 0xE75B1357, 0xF8721671, 0xAF537D5D,
0x4040CB08, 0x4EB4E2CC, 0x34D2466A, 0x0115AF84,
0xE1B00428, 0x95983A1D, 0x06B89FB4, 0xCE6EA048,
0x6F3F3B82, 0x3520AB82, 0x011A1D4B, 0x277227F8,
0x611560B1, 0xE7933FDC, 0xBB3A792B, 0x344525BD,
0xA08839E1, 0x51CE794B, 0x2F32C9B7, 0xA01FBAC9,
0xE01CC87E, 0xBCC7D1F6, 0xCF0111C3, 0xA1E8AAC7,
0x1A908749, 0xD44FBD9A, 0xD0DADECB, 0xD50ADA38,
0x0339C32A, 0xC6913667, 0x8DF9317C, 0xE0B12B4F,
0xF79E59B7, 0x43F5BB3A, 0xF2D519FF, 0x27D9459C,
0xBF97222C, 0x15E6FC2A, 0x0F91FC71, 0x9B941525,
0xFAE59361, 0xCEB69CEB, 0xC2A86459, 0x12BAA8D1,
0xB6C1075E, 0xE3056A0C, 0x10D25065, 0xCB03A442,
0xE0EC6E0E, 0x1698DB3B, 0x4C98A0BE, 0x3278E964,
0x9F1F9532, 0xE0D392DF, 0xD3A0342B, 0x8971F21E,
0x1B0A7441, 0x4BA3348C, 0xC5BE7120, 0xC37632D8,
0xDF359F8D, 0x9B992F2E, 0xE60B6F47, 0x0FE3F11D,
0xE54CDA54, 0x1EDAD891, 0xCE6279CF, 0xCD3E7E6F,
0x1618B166, 0xFD2C1D05, 0x848FD2C5, 0xF6FB2299,
0xF523F357, 0xA6327623, 0x93A83531, 0x56CCCD02,
0xACF08162, 0x5A75EBB5, 0x6E163697, 0x88D273CC,
0xDE966292, 0x81B949D0, 0x4C50901B, 0x71C65614,
0xE6C6C7BD, 0x327A140A, 0x45E1D006, 0xC3F27B9A,
0xC9AA53FD, 0x62A80F00, 0xBB25BFE2, 0x35BDD2F6,
0x71126905, 0xB2040222, 0xB6CBCF7C, 0xCD769C2B,
0x53113EC0, 0x1640E3D3, 0x38ABBD60, 0x2547ADF0,
0xBA38209C, 0xF746CE76, 0x77AFA1C5, 0x20756060,
0x85CBFE4E, 0x8AE88DD8, 0x7AAAF9B0, 0x4CF9AA7E,
0x1948C25C, 0x02FB8A8C, 0x01C36AE4, 0xD6EBE1F9,
0x90D4F869, 0xA65CDEA0, 0x3F09252D, 0xC208E69F,
0xB74E6132, 0xCE77E25B, 0x578FDFE3, 0x3AC372E6 }
};
static void F(AVBlowfish *ctx, uint32_t *xl, uint32_t *xr, int i)
{
uint32_t Xl, Xr;
uint32_t y;
Xl = *xl;
Xr = *xr;
Xl ^= ctx->p[i];
y = ctx->s[0][(Xl >> 24) & 0xFF];
y += ctx->s[1][(Xl >> 16) & 0xFF];
y ^= ctx->s[2][(Xl >> 8) & 0xFF];
y += ctx->s[3][ Xl & 0xFF];
Xr ^= y;
*xl = Xr;
*xr = Xl;
}
av_cold void av_blowfish_init(AVBlowfish *ctx, const uint8_t *key, int key_len)
{
uint32_t data, data_l, data_r;
int i, j, k;
memcpy(ctx->s, orig_s, sizeof(orig_s));
j = 0;
for (i = 0; i < AV_BF_ROUNDS + 2; ++i) {
data = 0;
for (k = 0; k < 4; k++) {
data = (data << 8) | key[j];
if (++j >= key_len)
j = 0;
}
ctx->p[i] = orig_p[i] ^ data;
}
data_l = data_r = 0;
for (i = 0; i < AV_BF_ROUNDS + 2; i += 2) {
av_blowfish_crypt_ecb(ctx, &data_l, &data_r, 0);
ctx->p[i] = data_l;
ctx->p[i + 1] = data_r;
}
for (i = 0; i < 4; ++i) {
for (j = 0; j < 256; j += 2) {
av_blowfish_crypt_ecb(ctx, &data_l, &data_r, 0);
ctx->s[i][j] = data_l;
ctx->s[i][j + 1] = data_r;
}
}
}
void av_blowfish_crypt_ecb(AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
int decrypt)
{
uint32_t Xl, Xr;
int i;
Xl = *xl;
Xr = *xr;
if (decrypt) {
for (i = AV_BF_ROUNDS + 1; i > 1; --i)
F(ctx, &Xl, &Xr, i);
Xl = Xl ^ ctx->p[1];
Xr = Xr ^ ctx->p[0];
} else {
for (i = 0; i < AV_BF_ROUNDS; ++i)
F(ctx, &Xl, &Xr, i);
Xl = Xl ^ ctx->p[AV_BF_ROUNDS];
Xr = Xr ^ ctx->p[AV_BF_ROUNDS + 1];
}
*xl = Xr;
*xr = Xl;
}
void av_blowfish_crypt(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
int count, uint8_t *iv, int decrypt)
{
uint32_t v0, v1;
int i;
while (count > 0) {
if (decrypt) {
v0 = AV_RB32(src);
v1 = AV_RB32(src + 4);
av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt);
AV_WB32(dst, v0);
AV_WB32(dst + 4, v1);
if (iv) {
for (i = 0; i < 8; i++)
dst[i] = dst[i] ^ iv[i];
memcpy(iv, src, 8);
}
} else {
if (iv) {
for (i = 0; i < 8; i++)
dst[i] = src[i] ^ iv[i];
v0 = AV_RB32(dst);
v1 = AV_RB32(dst + 4);
} else {
v0 = AV_RB32(src);
v1 = AV_RB32(src + 4);
}
av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt);
AV_WB32(dst, v0);
AV_WB32(dst + 4, v1);
if (iv)
memcpy(iv, dst, 8);
}
src += 8;
dst += 8;
count -= 8;
}
}
#ifdef TEST
#include <stdio.h>
#undef printf
#define NUM_VARIABLE_KEY_TESTS 34
/* plaintext bytes -- left halves */
static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = {
0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111,
0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8,
0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0,
0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18,
0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577,
0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567,
0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};
/* plaintext bytes -- right halves */
static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = {
0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111,
0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA,
0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2,
0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA,
0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A,
0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF,
0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
};
/* key bytes for variable key tests */
static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
{ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
{ 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
{ 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
{ 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
{ 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
{ 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
{ 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
{ 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
{ 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
{ 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
{ 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
{ 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
{ 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
{ 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
{ 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
{ 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
{ 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
{ 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
{ 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
{ 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
{ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
{ 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
{ 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
{ 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }
};
/* ciphertext bytes -- left halves */
static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = {
0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380,
0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B,
0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7,
0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B,
0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A,
0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D,
0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C
};
/* ciphertext bytes -- right halves */
static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = {
0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096,
0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0,
0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98,
0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B,
0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5,
0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D,
0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A
};
/* plaintext bytes */
static const uint8_t plaintext[8] = "BLOWFISH";
/* ciphertext bytes */
static const uint8_t ciphertext[8] = {
0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03
};
int main(void)
{
AVBlowfish ctx;
uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS];
uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS];
uint8_t tmp[8];
int i;
av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26);
av_blowfish_crypt(&ctx, tmp, plaintext, 1, NULL, 0);
if (memcmp(tmp, ciphertext, 8)) {
printf("Test encryption failed.\n");
return 1;
}
av_blowfish_crypt(&ctx, tmp, ciphertext, 1, NULL, 1);
if (memcmp(tmp, plaintext, 8)) {
printf("Test decryption failed.\n");
return 1;
}
memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS);
memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS);
for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) {
av_blowfish_init(&ctx, variable_key[i], 8);
av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 0);
if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) {
printf("Test encryption failed.\n");
return 1;
}
av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 1);
if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) {
printf("Test decryption failed.\n");
return 1;
}
}
printf("Test encryption/decryption success.\n");
return 0;
}
#endif

76
libavutil/blowfish.h Normal file
View File

@ -0,0 +1,76 @@
/*
* Blowfish algorithm
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_BLOWFISH_H
#define AVUTIL_BLOWFISH_H
#include <stdint.h>
/**
* @defgroup lavu_blowfish Blowfish
* @ingroup lavu_crypto
* @{
*/
#define AV_BF_ROUNDS 16
typedef struct AVBlowfish {
uint32_t p[AV_BF_ROUNDS + 2];
uint32_t s[4][256];
} AVBlowfish;
/**
* Initialize an AVBlowfish context.
*
* @param ctx an AVBlowfish context
* @param key a key
* @param key_len length of the key
*/
void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len);
/**
* Encrypt or decrypt a buffer using a previously initialized context.
*
* @param ctx an AVBlowfish context
* @param xl left four bytes halves of input to be encrypted
* @param xr right four bytes halves of input to be encrypted
* @param decrypt 0 for encryption, 1 for decryption
*/
void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
int decrypt);
/**
* Encrypt or decrypt a buffer using a previously initialized context.
*
* @param ctx an AVBlowfish context
* @param dst destination array, can be equal to src
* @param src source array, can be equal to dst
* @param count number of 8 byte blocks
* @param iv initialization vector for CBC mode, if NULL ECB will be used
* @param decrypt 0 for encryption, 1 for decryption
*/
void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
int count, uint8_t *iv, int decrypt);
/**
* @}
*/
#endif /* AVUTIL_BLOWFISH_H */

View File

@ -22,7 +22,6 @@
#define AVUTIL_CPU_H
#include "attributes.h"
#include "version.h"
#define AV_CPU_FLAG_FORCE 0x80000000 /* force usage of selected flags (OR) */
@ -43,11 +42,11 @@
#define AV_CPU_FLAG_AVX 0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
#define AV_CPU_FLAG_XOP 0x0400 ///< Bulldozer XOP functions
#define AV_CPU_FLAG_FMA4 0x0800 ///< Bulldozer FMA4 functions
#if LIBAVUTIL_VERSION_MAJOR <52
// #if LIBAVUTIL_VERSION_MAJOR <52
#define AV_CPU_FLAG_CMOV 0x1001000 ///< supports cmov instruction
#else
#define AV_CPU_FLAG_CMOV 0x1000 ///< supports cmov instruction
#endif
// #else
// #define AV_CPU_FLAG_CMOV 0x1000 ///< supports cmov instruction
// #endif
#define AV_CPU_FLAG_ALTIVEC 0x0001 ///< standard

View File

@ -133,7 +133,7 @@ static int strmatch(const char *s, const char *prefix)
struct AVExpr {
enum {
e_value, e_const, e_func0, e_func1, e_func2,
e_squish, e_gauss, e_ld, e_isnan,
e_squish, e_gauss, e_ld, e_isnan, e_isinf,
e_mod, e_max, e_min, e_eq, e_gt, e_gte,
e_pow, e_mul, e_div, e_add,
e_last, e_st, e_while, e_taylor, e_root, e_floor, e_ceil, e_trunc,
@ -163,6 +163,7 @@ static double eval_expr(Parser *p, AVExpr *e)
case e_gauss: { double d = eval_expr(p, e->param[0]); return exp(-d*d/2)/sqrt(2*M_PI); }
case e_ld: return e->value * p->var[av_clip(eval_expr(p, e->param[0]), 0, VARS-1)];
case e_isnan: return e->value * !!isnan(eval_expr(p, e->param[0]));
case e_isinf: return e->value * !!isinf(eval_expr(p, e->param[0]));
case e_floor: return e->value * floor(eval_expr(p, e->param[0]));
case e_ceil : return e->value * ceil (eval_expr(p, e->param[0]));
case e_trunc: return e->value * trunc(eval_expr(p, e->param[0]));
@ -383,6 +384,7 @@ static int parse_primary(AVExpr **e, Parser *p)
else if (strmatch(next, "lt" )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; }
else if (strmatch(next, "ld" )) d->type = e_ld;
else if (strmatch(next, "isnan" )) d->type = e_isnan;
else if (strmatch(next, "isinf" )) d->type = e_isinf;
else if (strmatch(next, "st" )) d->type = e_st;
else if (strmatch(next, "while" )) d->type = e_while;
else if (strmatch(next, "taylor")) d->type = e_taylor;
@ -562,6 +564,7 @@ static int verify_expr(AVExpr *e)
case e_ld:
case e_gauss:
case e_isnan:
case e_isinf:
case e_floor:
case e_ceil:
case e_trunc:
@ -751,6 +754,10 @@ int main(int argc, char **argv)
"st(0, 1); while(lte(ld(0),100), st(1, ld(1)+ld(0)); st(0, ld(0)+1))",
"isnan(1)",
"isnan(NAN)",
"isnan(INF)",
"isinf(1)",
"isinf(NAN)",
"isinf(INF)",
"floor(NAN)",
"floor(123.123)",
"floor(-123.123)",

View File

@ -21,6 +21,14 @@
#ifndef AVUTIL_VERSION_H
#define AVUTIL_VERSION_H
#include "avutil.h"
/**
* @file
* @ingroup lavu
* Libavutil version macros
*/
/**
* @defgroup lavu_ver Version and Build diagnostics
*
@ -46,6 +54,34 @@
/**
* @}
*
* @defgroup depr_guards Deprecation guards
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*
* @{
*/
#endif //AVUTIL_VERSION_H
#ifndef FF_API_OLD_EVAL_NAMES
#define FF_API_OLD_EVAL_NAMES (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
#define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_FIND_OPT
#define FF_API_FIND_OPT (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_AV_FIFO_PEEK
#define FF_API_AV_FIFO_PEEK (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
#ifndef FF_API_OLD_AVOPTIONS
#define FF_API_OLD_AVOPTIONS (LIBAVUTIL_VERSION_MAJOR < 52)
#endif
/**
* @}
*/
#endif /* AVUTIL_VERSION_H */

165
libavutil/xtea.c Normal file
View File

@ -0,0 +1,165 @@
/*
* A 32-bit implementation of the XTEA algorithm
* Copyright (c) 2012 Samuel Pitoiset
*
* loosely based on the implementation of David Wheeler and Roger Needham
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/intreadwrite.h"
#include "avutil.h"
#include "common.h"
#include "xtea.h"
void av_xtea_init(AVXTEA *ctx, const uint8_t key[16])
{
int i;
for (i = 0; i < 4; i++)
ctx->key[i] = AV_RB32(key + (i << 2));
}
static void xtea_crypt_ecb(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
int decrypt)
{
uint32_t v0, v1;
int i;
v0 = AV_RB32(src);
v1 = AV_RB32(src + 4);
if (decrypt) {
uint32_t delta = 0x9E3779B9, sum = delta * 32;
for (i = 0; i < 32; i++) {
v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + ctx->key[(sum >> 11) & 3]);
sum -= delta;
v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + ctx->key[sum & 3]);
}
} else {
uint32_t sum = 0, delta = 0x9E3779B9;
for (i = 0; i < 32; i++) {
v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + ctx->key[sum & 3]);
sum += delta;
v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + ctx->key[(sum >> 11) & 3]);
}
}
AV_WB32(dst, v0);
AV_WB32(dst + 4, v1);
}
void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t *src, int count,
uint8_t *iv, int decrypt)
{
int i;
while (count > 0) {
if (decrypt) {
xtea_crypt_ecb(ctx, dst, src, decrypt);
if (iv) {
for (i = 0; i < 8; i++)
dst[i] = dst[i] ^ iv[i];
memcpy(iv, src, 8);
}
} else {
if (iv) {
for (i = 0; i < 8; i++)
dst[i] = src[i] ^ iv[i];
xtea_crypt_ecb(ctx, dst, dst, decrypt);
memcpy(iv, dst, 8);
} else {
xtea_crypt_ecb(ctx, dst, src, decrypt);
}
}
src += 8;
dst += 8;
count -= 8;
}
}
#ifdef TEST
#include <stdio.h>
#undef printf
#define XTEA_NUM_TESTS 6
static const uint8_t xtea_test_key[XTEA_NUM_TESTS][16] = {
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
static const uint8_t xtea_test_pt[XTEA_NUM_TESTS][8] = {
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
{ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
};
static const uint8_t xtea_test_ct[XTEA_NUM_TESTS][8] = {
{ 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
{ 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
{ 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
{ 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
};
int main(void)
{
AVXTEA ctx;
uint8_t buf[8];
int i;
for (i = 0; i < XTEA_NUM_TESTS; i++) {
av_xtea_init(&ctx, xtea_test_key[i]);
av_xtea_crypt(&ctx, buf, xtea_test_pt[i], 1, NULL, 0);
if (memcmp(buf, xtea_test_ct[i], 8)) {
printf("Test encryption failed.\n");
return 1;
}
av_xtea_crypt(&ctx, buf, xtea_test_ct[i], 1, NULL, 1);
if (memcmp(buf, xtea_test_pt[i], 8)) {
printf("Test decryption failed.\n");
return 1;
}
}
printf("Test encryption/decryption success.\n");
return 0;
}
#endif

61
libavutil/xtea.h Normal file
View File

@ -0,0 +1,61 @@
/*
* A 32-bit implementation of the XTEA algorithm
*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_XTEA_H
#define AVUTIL_XTEA_H
#include <stdint.h>
/**
* @defgroup lavu_xtea XTEA
* @ingroup lavu_crypto
* @{
*/
typedef struct AVXTEA {
uint32_t key[16];
} AVXTEA;
/**
* Initialize an AVXTEA context.
*
* @param x an AVXTEA context
* @param key a key of 16 bytes used for encryption/decryption
*/
void av_xtea_init(struct AVXTEA *ctx, const uint8_t key[16]);
/**
* Encrypt or decrypt a buffer using a previously initialized context.
*
* @param x an AVXTEA context
* @param dst destination array, can be equal to src
* @param src source array, can be equal to dst
* @param count number of 8 byte blocks
* @param iv initialization vector for CBC mode, if NULL then ECB will be used
* @param decrypt 0 for encryption, 1 for decryption
*/
void av_xtea_crypt(struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
int count, uint8_t *iv, int decrypt);
/**
* @}
*/
#endif /* AVUTIL_XTEA_H */

View File

@ -3,7 +3,8 @@ include $(SUBDIR)../config.mak
NAME = swscale
FFLIBS = avutil
HEADERS = swscale.h
HEADERS = swscale.h \
version.h \
OBJS = input.o \
options.o \

View File

@ -30,34 +30,7 @@
#include "libavutil/avutil.h"
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#define LIBSWSCALE_VERSION_MAJOR 2
#define LIBSWSCALE_VERSION_MINOR 1
#define LIBSWSCALE_VERSION_MICRO 100
#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
LIBSWSCALE_VERSION_MINOR, \
LIBSWSCALE_VERSION_MICRO)
#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
LIBSWSCALE_VERSION_MINOR, \
LIBSWSCALE_VERSION_MICRO)
#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT
#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
/**
* Those FF_API_* defines are not part of public API.
* They may change, break or disappear at any time.
*/
#ifndef FF_API_SWS_GETCONTEXT
#define FF_API_SWS_GETCONTEXT (LIBSWSCALE_VERSION_MAJOR < 3)
#endif
#ifndef FF_API_SWS_CPU_CAPS
#define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3)
#endif
#ifndef FF_API_SWS_FORMAT_NAME
#define FF_API_SWS_FORMAT_NAME (LIBSWSCALE_VERSION_MAJOR < 3)
#endif
#include "version.h"
/**
* Return the LIBSWSCALE_VERSION_INT constant.

59
libswscale/version.h Normal file
View File

@ -0,0 +1,59 @@
/*
* This file is part of FFmpeg.
*
* 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.
*
* 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SWSCALE_VERSION_H
#define SWSCALE_VERSION_H
/**
* @file
* swscale version macros
*/
#include "libavutil/avutil.h"
#define LIBSWSCALE_VERSION_MAJOR 2
#define LIBSWSCALE_VERSION_MINOR 1
#define LIBSWSCALE_VERSION_MICRO 100
#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
LIBSWSCALE_VERSION_MINOR, \
LIBSWSCALE_VERSION_MICRO)
#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
LIBSWSCALE_VERSION_MINOR, \
LIBSWSCALE_VERSION_MICRO)
#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT
#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
/**
* FF_API_* defines may be placed below to indicate public API that will be
* dropped at a future version bump. The defines themselves are not part of
* the public API and may change, break or disappear at any time.
*/
#ifndef FF_API_SWS_GETCONTEXT
#define FF_API_SWS_GETCONTEXT (LIBSWSCALE_VERSION_MAJOR < 3)
#endif
#ifndef FF_API_SWS_CPU_CAPS
#define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3)
#endif
#ifndef FF_API_SWS_FORMAT_NAME
#define FF_API_SWS_FORMAT_NAME (LIBSWSCALE_VERSION_MAJOR < 3)
#endif
#endif /* SWSCALE_VERSION_H */

View File

@ -400,12 +400,12 @@ void ff_sws_init_swScale_mmx(SwsContext *c)
case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
}
#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case) \
#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
switch(c->dstBpc){ \
case 16: do_16_case; break; \
case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \
default: /*vscalefn = ff_yuv2planeX_8_ ## opt;*/ break; \
default: if (condition_8bit) /*vscalefn = ff_yuv2planeX_8_ ## opt;*/ break; \
}
#define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
switch(c->dstBpc){ \
@ -457,7 +457,7 @@ switch(c->dstBpc){ \
}
}
if (cpu_flags & AV_CPU_FLAG_MMX2) {
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2,);
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1);
}
#endif
#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
@ -471,7 +471,8 @@ switch(c->dstBpc){ \
if (cpu_flags & AV_CPU_FLAG_SSE2) {
ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2,);
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
HAVE_ALIGNED_STACK || ARCH_X86_64);
ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
switch (c->srcFormat) {
@ -519,13 +520,15 @@ switch(c->dstBpc){ \
ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4);
if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
HAVE_ALIGNED_STACK || ARCH_X86_64);
if (c->dstBpc == 16 && !isBE(c->dstFormat))
c->yuv2plane1 = ff_yuv2plane1_16_sse4;
}
if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX) {
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,);
ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
HAVE_ALIGNED_STACK || ARCH_X86_64);
ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
switch (c->srcFormat) {

View File

@ -48,11 +48,13 @@ include $(SRC_PATH)/tests/fate/atrac.mak
include $(SRC_PATH)/tests/fate/audio.mak
include $(SRC_PATH)/tests/fate/bmp.mak
include $(SRC_PATH)/tests/fate/cdxl.mak
include $(SRC_PATH)/tests/fate/cover-art.mak
include $(SRC_PATH)/tests/fate/dct.mak
include $(SRC_PATH)/tests/fate/demux.mak
include $(SRC_PATH)/tests/fate/dfa.mak
include $(SRC_PATH)/tests/fate/dpcm.mak
include $(SRC_PATH)/tests/fate/ea.mak
include $(SRC_PATH)/tests/fate/flac.mak
include $(SRC_PATH)/tests/fate/fft.mak
include $(SRC_PATH)/tests/fate/h264.mak
include $(SRC_PATH)/tests/fate/image.mak
@ -106,7 +108,7 @@ FATE += $(FATE_LIBAVUTIL)
$(FATE_FFMPEG) $(FATE_LAVF_FATE) $(FATE_SAMPLES_AVCONV) $(FATE_SAMPLES_FFMPEG): ffmpeg$(EXESUF)
$(FATE_LAVF): $(AREF) $(VREF)
$(FATE_LAVFI): $(VREF) tools/lavfi-showfiltfmts$(EXESUF)
$(FATE_LAVFI): $(VREF) libavfilter/filtfmts-test$(EXESUF)
$(FATE_SEEK): fate-acodec fate-vsynth2 fate-lavf libavformat/seek-test$(EXESUF)
$(FATE_LAVF_FATE): CMD = lavffatetest

19
tests/fate/cover-art.mak Normal file
View File

@ -0,0 +1,19 @@
FATE_COVER_ART += fate-cover-art-ape
fate-cover-art-ape: CMD = md5 -i $(SAMPLES)/cover_art/luckynight_cover.ape -an -c:v copy -f rawvideo
fate-cover-art-ape: REF = 45333c983c45af54449dff10af144317
FATE_COVER_ART += fate-cover-art-m4a
fate-cover-art-m4a: CMD = md5 -i $(SAMPLES)/cover_art/Owner-iTunes_9.0.3.15.m4a -an -c:v copy -f rawvideo
fate-cover-art-m4a: REF = 08ba70a3b594ff6345a93965e96a9d3e
FATE_COVER_ART += fate-cover-art-wma
fate-cover-art-wma: CMD = md5 -i $(SAMPLES)/cover_art/Californication_cover.wma -an -c:v copy -f rawvideo
fate-cover-art-wma: REF = 0808bd0e1b61542a16e1906812dd924b
FATE_COVER_ART += fate-cover-art-wv
fate-cover-art-wv: CMD = md5 -i $(SAMPLES)/cover_art/luckynight_cover.wv -an -c:v copy -f rawvideo
fate-cover-art-wv: REF = 45333c983c45af54449dff10af144317
$(FATE_COVER_ART): CMP = oneline
FATE_SAMPLES_AVCONV += $(FATE_COVER_ART)
fate-cover-art: $(FATE_COVER_ART)

19
tests/fate/flac.mak Normal file
View File

@ -0,0 +1,19 @@
FATE_FLAC += fate-flac-chmode-indep \
fate-flac-chmode-left_side \
fate-flac-chmode-mid_side \
fate-flac-chmode-right_side \
fate-flac-fixed \
fate-flac-lpc-cholesky \
fate-flac-lpc-levinson \
fate-flac-chmode-%: OPTS = -ch_mode $(@:fate-flac-chmode-%=%)
fate-flac-fixed: OPTS = -lpc_type fixed
fate-flac-lpc-%: OPTS = -lpc_type $(@:fate-flac-lpc-%=%)
fate-flac-%: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
fate-flac-%: CMD = enc_dec_pcm flac wav s16le $(REF) -c flac $(OPTS)
fate-flac-%: CMP = oneoff
fate-flac-%: FUZZ = 0
FATE_AVCONV += $(FATE_FLAC)
fate-flac: $(FATE_FLAC)

View File

@ -12,6 +12,10 @@ FATE_LIBAVUTIL += fate-base64
fate-base64: libavutil/base64-test$(EXESUF)
fate-base64: CMD = run libavutil/base64-test
FATE_LIBAVUTIL += fate-blowfish
fate-blowfish: libavutil/blowfish-test$(EXESUF)
fate-blowfish: CMD = run libavutil/blowfish-test
FATE_LIBAVUTIL += fate-bprint
fate-bprint: libavutil/bprint-test$(EXESUF)
fate-bprint: CMD = run libavutil/bprint-test
@ -49,4 +53,8 @@ FATE_LIBAVUTIL += fate-sha
fate-sha: libavutil/sha-test$(EXESUF)
fate-sha: CMD = run libavutil/sha-test
FATE_LIBAVUTIL += fate-xtea
fate-xtea: libavutil/xtea-test$(EXESUF)
fate-xtea: CMD = run libavutil/xtea-test
fate-libavutil: $(FATE_LIBAVUTIL)

View File

@ -67,7 +67,7 @@ do_lavfi_pixfmts(){
filter=$1
filter_args=$2
showfiltfmts="$target_exec $target_path/tools/lavfi-showfiltfmts"
showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
scale_exclude_fmts=${outfile}${1}_scale_exclude_fmts
scale_in_fmts=${outfile}${1}_scale_in_fmts
scale_out_fmts=${outfile}${1}_scale_out_fmts

1
tests/ref/fate/blowfish Normal file
View File

@ -0,0 +1 @@
Test encryption/decryption success.

View File

@ -112,6 +112,18 @@ Evaluating 'isnan(1)'
Evaluating 'isnan(NAN)'
'isnan(NAN)' -> 1.000000
Evaluating 'isnan(INF)'
'isnan(INF)' -> 0.000000
Evaluating 'isinf(1)'
'isinf(1)' -> 0.000000
Evaluating 'isinf(NAN)'
'isinf(NAN)' -> 0.000000
Evaluating 'isinf(INF)'
'isinf(INF)' -> 1.000000
Evaluating 'floor(NAN)'
'floor(NAN)' -> nan

1
tests/ref/fate/xtea Normal file
View File

@ -0,0 +1 @@
Test encryption/decryption success.

View File

@ -82,7 +82,7 @@ static void print_digraph(FILE *outfile, AVFilterGraph *graph)
av_get_channel_layout_string(buf, sizeof(buf), -1,
link->channel_layout);
fprintf(outfile,
"fmt:%s sr:%"PRId64" cl:%s tb:%d/%d",
"fmt:%s sr:%d cl:%s tb:%d/%d",
av_get_sample_fmt_name(link->format),
link->sample_rate, buf,
link->time_base.num, link->time_base.den);

View File

@ -209,10 +209,14 @@ static int read_mfra(struct VideoFiles *files, int start_index,
avio_seek(f, avio_size(f) - 4, SEEK_SET);
mfra_size = avio_rb32(f);
avio_seek(f, -mfra_size, SEEK_CUR);
if (avio_rb32(f) != mfra_size)
if (avio_rb32(f) != mfra_size) {
err = AVERROR_INVALIDDATA;
goto fail;
if (avio_rb32(f) != MKBETAG('m', 'f', 'r', 'a'))
}
if (avio_rb32(f) != MKBETAG('m', 'f', 'r', 'a')) {
err = AVERROR_INVALIDDATA;
goto fail;
}
while (!read_tfra(files, start_index, f)) {
/* Empty */
}
@ -223,6 +227,8 @@ static int read_mfra(struct VideoFiles *files, int start_index,
fail:
if (f)
avio_close(f);
if (err)
fprintf(stderr, "Unable to read the MFRA atom in %s\n", file);
return err;
}
@ -355,7 +361,7 @@ static int handle_file(struct VideoFiles *files, const char *file, int split)
avformat_close_input(&ctx);
read_mfra(files, orig_files, file, split);
err = read_mfra(files, orig_files, file, split);
fail:
if (ctx)
@ -420,6 +426,7 @@ static void output_client_manifest(struct VideoFiles *files,
"Duration=\"%"PRId64 "\">\n", files->duration * 10);
if (files->video_file >= 0) {
struct VideoFile *vf = files->files[files->video_file];
struct VideoFile *first_vf = vf;
int index = 0;
fprintf(out,
"\t<StreamIndex Type=\"video\" QualityLevels=\"%d\" "
@ -439,15 +446,26 @@ static void output_client_manifest(struct VideoFiles *files,
fprintf(out, "%02X", vf->codec_private[j]);
fprintf(out, "\" />\n");
index++;
if (vf->chunks != first_vf->chunks)
fprintf(stderr, "Mismatched number of video chunks in %s and %s\n",
vf->name, first_vf->name);
}
vf = files->files[files->video_file];
for (i = 0; i < vf->chunks; i++)
vf = first_vf;
for (i = 0; i < vf->chunks; i++) {
for (j = files->video_file + 1; j < files->nb_files; j++) {
if (files->files[j]->is_video &&
vf->offsets[i].duration != files->files[j]->offsets[i].duration)
fprintf(stderr, "Mismatched duration of video chunk %d in %s and %s\n",
i, vf->name, files->files[j]->name);
}
fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n", i,
vf->offsets[i].duration);
}
fprintf(out, "\t</StreamIndex>\n");
}
if (files->audio_file >= 0) {
struct VideoFile *vf = files->files[files->audio_file];
struct VideoFile *first_vf = vf;
int index = 0;
fprintf(out,
"\t<StreamIndex Type=\"audio\" QualityLevels=\"%d\" "
@ -469,11 +487,21 @@ static void output_client_manifest(struct VideoFiles *files,
fprintf(out, "%02X", vf->codec_private[j]);
fprintf(out, "\" />\n");
index++;
if (vf->chunks != first_vf->chunks)
fprintf(stderr, "Mismatched number of audio chunks in %s and %s\n",
vf->name, first_vf->name);
}
vf = files->files[files->audio_file];
for (i = 0; i < vf->chunks; i++)
vf = first_vf;
for (i = 0; i < vf->chunks; i++) {
for (j = files->audio_file + 1; j < files->nb_files; j++) {
if (files->files[j]->is_audio &&
vf->offsets[i].duration != files->files[j]->offsets[i].duration)
fprintf(stderr, "Mismatched duration of audio chunk %d in %s and %s\n",
i, vf->name, files->files[j]->name);
}
fprintf(out, "\t\t<c n=\"%d\" d=\"%d\" />\n",
i, vf->offsets[i].duration);
}
fprintf(out, "\t</StreamIndex>\n");
}
fprintf(out, "</SmoothStreamingMedia>\n");
@ -509,7 +537,8 @@ int main(int argc, char **argv)
} else if (argv[i][0] == '-') {
return usage(argv[0], 1);
} else {
handle_file(&vf, argv[i], split);
if (handle_file(&vf, argv[i], split))
return 1;
}
}
if (!vf.nb_files || (!basename && !split))