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Code Issues Releases Activity

Merge remote-tracking branch 'qatar/master'

Browse Source 
* qatar/master:
  FATE: add tests for dfa
  mpegaudiodec: fix seeking.
  mpegaudiodec: fix compilation when testing the unchecked bitstream reader
  threads: add sysconf based number of CPUs detection
  threads: always include necessary headers for number of CPUs detection
  threads: default to automatic thread count detection
  Changelog: restore version <next> header
  cook: K&R formatting cosmetics

Conflicts:
	Changelog
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-31 23:24:53 +01:00
commit 4478e9d8db
21 changed files with 617 additions and 392 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Changelog
View File

@ -6,7 +6,6 @@ version next:
- v410 Quicktime Uncompressed 4:4:4 10-bit encoder and decoder
- SBaGen (SBG) binaural beats script demuxer
- OpenMG Audio muxer
- SMJPEG demuxer
- dv: add timecode to metadata
- thumbnail video filter
- XML output in ffprobe
@ -14,6 +13,9 @@ version next:
- tinterlace video filter
- astreamsync audio filter
- amerge audio filter
- Indeo 4 decoder
- SMJPEG demuxer
- Automatic thread count based on detection number of (available) CPU cores
version 0.9:
@ -150,8 +152,6 @@ easier to use. The changes are:
- Dxtory capture format decoder
- cellauto source
- Simple segmenting muxer
- Indeo 4 decoder
- SMJPEG demuxer
version 0.8:

2
configure vendored
View File

@ -1229,6 +1229,7 @@ HAVE_LIST="
symver
symver_asm_label
symver_gnu_asm
sysconf
sysctl
sys_mman_h
sys_param_h
@ -3008,6 +3009,7 @@ check_func setrlimit
check_func strerror_r
check_func strptime
check_func sched_getaffinity
check_func sysconf
check_func sysctl
check_func_headers conio.h kbhit
check_func_headers windows.h PeekNamedPipe

728
libavcodec/cook.c
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File diff suppressed because it is too large Load Diff

36
libavcodec/mpegaudiodec.c
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@ -1436,28 +1436,30 @@ static int mp_decode_layer3(MPADecodeContext *s)
memcpy(s->last_buf + s->last_buf_size, ptr, EXTRABYTES);
s->in_gb = s->gb;
init_get_bits(&s->gb, s->last_buf, s->last_buf_size*8);
#if CONFIG_SAFE_BITSTREAM_READER
#if !UNCHECKED_BITSTREAM_READER
s->gb.size_in_bits_plus8 += EXTRABYTES * 8;
#endif
skip_bits_long(&s->gb, 8*(s->last_buf_size - main_data_begin));
s->last_buf_size <<= 3;
for (gr = 0, ch = 0; gr < nb_granules && (s->last_buf_size >> 3) < main_data_begin; gr++, ch = 0) {
for (; ch < s->nb_channels && (s->last_buf_size >> 3) < main_data_begin; ch++) {
g = &s->granules[ch][gr];
s->last_buf_size += g->part2_3_length;
memset(g->sb_hybrid, 0, sizeof(g->sb_hybrid));
}
}
skip_bits_long(&s->gb, s->last_buf_size - 8 * main_data_begin);
if (get_bits_count(&s->gb) >= s->gb.size_in_bits && s->in_gb.buffer) {
skip_bits_long(&s->in_gb, get_bits_count(&s->gb) - s->gb.size_in_bits);
s->gb = s->in_gb;
s->in_gb.buffer = NULL;
}
} else {
gr = ch = 0;
}
for (gr = 0; gr < nb_granules; gr++) {
for (ch = 0; ch < s->nb_channels; ch++) {
for (; gr < nb_granules; gr++, ch = 0) {
for (; ch < s->nb_channels; ch++) {
g = &s->granules[ch][gr];
if (get_bits_count(&s->gb) < 0) {
av_log(s->avctx, AV_LOG_DEBUG, "mdb:%d, lastbuf:%d skipping granule %d\n",
main_data_begin, s->last_buf_size, gr);
skip_bits_long(&s->gb, g->part2_3_length);
memset(g->sb_hybrid, 0, sizeof(g->sb_hybrid));
if (get_bits_count(&s->gb) >= s->gb.size_in_bits && s->in_gb.buffer) {
skip_bits_long(&s->in_gb, get_bits_count(&s->gb) - s->gb.size_in_bits);
s->gb = s->in_gb;
s->in_gb.buffer = NULL;
}
continue;
}
bits_pos = get_bits_count(&s->gb);
if (!s->lsf) {

2
libavcodec/options.c
View File

@ -371,7 +371,7 @@ static const AVOption options[]={
{"float", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_AA_FLOAT }, INT_MIN, INT_MAX, V|D, "aa"},
#endif
{"qns", "quantizer noise shaping", OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.dbl = 1 }, 0, INT_MAX, V|E|D, "threads"},
{"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.dbl = 0 }, 0, INT_MAX, V|E|D, "threads"},
{"auto", "detect a good number of threads", 0, AV_OPT_TYPE_CONST, {.dbl = 0 }, INT_MIN, INT_MAX, V|E|D, "threads"},
{"me_threshold", "motion estimaton threshold", OFFSET(me_threshold), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"mb_threshold", "macroblock threshold", OFFSET(mb_threshold), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},

13
libavcodec/pthread.c
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@ -34,9 +34,11 @@
#if HAVE_SCHED_GETAFFINITY
#define _GNU_SOURCE
#include <sched.h>
#elif HAVE_GETSYSTEMINFO
#endif
#if HAVE_GETSYSTEMINFO
#include <windows.h>
#elif HAVE_SYSCTL
#endif
#if HAVE_SYSCTL
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
@ -44,6 +46,9 @@
#include <sys/param.h>
#include <sys/sysctl.h>
#endif
#if HAVE_SYSCONF
#include <unistd.h>
#endif
#include "avcodec.h"
#include "internal.h"
@ -178,6 +183,10 @@ static int get_logical_cpus(AVCodecContext *avctx)
ret = sysctl(mib, 2, &nb_cpus, &len, NULL, 0);
if (ret == -1)
nb_cpus = 0;
#elif HAVE_SYSCONF && defined(_SC_NPROC_ONLN)
nb_cpus = sysconf(_SC_NPROC_ONLN);
#elif HAVE_SYSCONF && defined(_SC_NPROCESSORS_ONLN)
nb_cpus = sysconf(_SC_NPROCESSORS_ONLN);
#endif
av_log(avctx, AV_LOG_DEBUG, "detected %d logical cores\n", nb_cpus);
return FFMIN(nb_cpus, MAX_AUTO_THREADS);

2
libavcodec/version.h
View File

@ -22,7 +22,7 @@
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 49
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_MICRO 101
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \

21
libavformat/utils.c
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@ -2377,9 +2377,14 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
int i, count, ret, read_size, j;
AVStream *st;
AVPacket pkt1, *pkt;
AVDictionary *one_thread_opt = NULL;
int64_t old_offset = avio_tell(ic->pb);
int orig_nb_streams = ic->nb_streams; // new streams might appear, no options for those
/* this function doesn't flush the decoders, so force thread count
* to 1 to fix behavior when thread count > number of frames in the file */
av_dict_set(&one_thread_opt, "threads", "1", 0);
for(i=0;i<ic->nb_streams;i++) {
AVCodec *codec;
st = ic->streams[i];
@ -2404,17 +2409,18 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
/* this function doesn't flush the decoders, so force thread count
* to 1 to fix behavior when thread count > number of frames in the file */
if (options)
av_dict_set(&options[i], "threads", 0, 0);
av_dict_set(&options[i], "threads", "1", 0);
/* Ensure that subtitle_header is properly set. */
if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE
&& codec && !st->codec->codec)
avcodec_open2(st->codec, codec, options ? &options[i] : NULL);
avcodec_open2(st->codec, codec, options ? &options[i] : &one_thread_opt);
//try to just open decoders, in case this is enough to get parameters
if(!has_codec_parameters(st->codec)){
if (codec && !st->codec->codec)
avcodec_open2(st->codec, codec, options ? &options[i] : NULL);
avcodec_open2(st->codec, codec, options ? &options[i]
: &one_thread_opt);
}
}
@ -2556,7 +2562,8 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
least one frame of codec data, this makes sure the codec initializes
the channel configuration and does not only trust the values from the container.
*/
try_decode_frame(st, pkt, (options && i < orig_nb_streams )? &options[i] : NULL);
try_decode_frame(st, pkt, (options && i < orig_nb_streams )? &options[i]
: &one_thread_opt);
st->codec_info_nb_frames++;
count++;
@ -2677,8 +2684,12 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
#endif
find_stream_info_err:
for (i=0; i < ic->nb_streams; i++)
for (i=0; i < ic->nb_streams; i++) {
if (ic->streams[i]->codec)
ic->streams[i]->codec->thread_count = 0;
av_freep(&ic->streams[i]->info);
}
av_dict_free(&one_thread_opt);
return ret;
}

1
tests/Makefile
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@ -49,6 +49,7 @@ include $(SRC_PATH)/tests/fate/atrac.mak
include $(SRC_PATH)/tests/fate/audio.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/fft.mak

35
tests/fate/dfa.mak Normal file
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@ -0,0 +1,35 @@
FATE_DFA += fate-dfa1
fate-dfa1: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0000.dfa
FATE_DFA += fate-dfa2
fate-dfa2: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0001.dfa
FATE_DFA += fate-dfa3
fate-dfa3: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0002.dfa
FATE_DFA += fate-dfa4
fate-dfa4: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0003.dfa
FATE_DFA += fate-dfa5
fate-dfa5: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0004.dfa
FATE_DFA += fate-dfa6
fate-dfa6: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0005.dfa
FATE_DFA += fate-dfa7
fate-dfa7: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0006.dfa
FATE_DFA += fate-dfa8
fate-dfa8: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0007.dfa
FATE_DFA += fate-dfa9
fate-dfa9: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0008.dfa
FATE_DFA += fate-dfa10
fate-dfa10: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0009.dfa
FATE_DFA += fate-dfa11
fate-dfa11: CMD = framecrc -i $(SAMPLES)/chronomaster-dfa/0010.dfa
FATE_TESTS += $(FATE_DFA)
fate-dfa: $(FATE_DFA)

25
tests/ref/fate/dfa1 Normal file
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@ -0,0 +1,25 @@
0, 0, 308224, 0x7264439e
0, 11520, 308224, 0xe1734f4b
0, 23040, 308224, 0x9cfe28a4
0, 34560, 308224, 0xebb6ec8b
0, 46080, 308224, 0xaef16ca7
0, 57600, 308224, 0x0390b439
0, 69120, 308224, 0xe69bd008
0, 80640, 308224, 0xa1818468
0, 92160, 308224, 0x9d6e7d82
0, 103680, 308224, 0x54971a9e
0, 115200, 308224, 0xe14e15a8
0, 126720, 308224, 0xa026cf3f
0, 138240, 308224, 0xf8921be4
0, 149760, 308224, 0xf49a42cc
0, 161280, 308224, 0xa4108f17
0, 172800, 308224, 0xfa79cbfe
0, 184320, 308224, 0x3431f47b
0, 195840, 308224, 0x72aa3426
0, 207360, 308224, 0x81159f85
0, 218880, 308224, 0x04bcb289
0, 230400, 308224, 0xb1dabbcd
0, 241920, 308224, 0x7e851c8c
0, 253440, 308224, 0x8bdea0bf
0, 264960, 308224, 0xecacdb11
0, 276480, 308224, 0xec4c6c41

8
tests/ref/fate/dfa10 Normal file
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@ -0,0 +1,8 @@
0, 0, 65024, 0x8f31c3f0
0, 6390, 65024, 0x164a2d82
0, 12780, 65024, 0xbb72b738
0, 19170, 65024, 0x45b93e3a
0, 25560, 65024, 0xcc4019df
0, 31950, 65024, 0x64644557
0, 38340, 65024, 0xb4584b28
0, 44730, 65024, 0x1d87966a

9
tests/ref/fate/dfa11 Normal file
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@ -0,0 +1,9 @@
0, 0, 65024, 0x10db5645
0, 6390, 65024, 0xb5d8a5bd
0, 12780, 65024, 0xc9555f27
0, 19170, 65024, 0x74c43f84
0, 25560, 65024, 0x5b2445b0
0, 31950, 65024, 0x8bd5be38
0, 38340, 65024, 0x75ec97da
0, 44730, 65024, 0x34416636
0, 51120, 65024, 0x9cc2abcf

17
tests/ref/fate/dfa2 Normal file
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@ -0,0 +1,17 @@
0, 0, 308224, 0x8dc9803f
0, 6390, 308224, 0x06308b37
0, 12780, 308224, 0xb8cb7be6
0, 19170, 308224, 0xc538862b
0, 25560, 308224, 0x8d4b7702
0, 31950, 308224, 0x97a479f0
0, 38340, 308224, 0x63d08e67
0, 44730, 308224, 0x470e8a18
0, 51120, 308224, 0x08aa6be4
0, 57510, 308224, 0x3b2f6f9a
0, 63900, 308224, 0xf0f1490c
0, 70290, 308224, 0xcb8b2ec5
0, 76680, 308224, 0xab361e75
0, 83070, 308224, 0x485aed6d
0, 89460, 308224, 0xd3e7ecb7
0, 95850, 308224, 0xa2c0d561
0, 102240, 308224, 0xd8f8ccd4

10
tests/ref/fate/dfa3 Normal file
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@ -0,0 +1,10 @@
0, 0, 65024, 0xbf9d558b
0, 9000, 65024, 0x4c7ea2ac
0, 18000, 65024, 0x4931827c
0, 27000, 65024, 0x5a9e09a7
0, 36000, 65024, 0x2b76eca9
0, 45000, 65024, 0xd5400a96
0, 54000, 65024, 0xcca17f23
0, 63000, 65024, 0xebca0dec
0, 72000, 65024, 0x07a73cfc
0, 81000, 65024, 0xdd5e4620

13
tests/ref/fate/dfa4 Normal file
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@ -0,0 +1,13 @@
0, 0, 308224, 0x5a24821c
0, 12780, 308224, 0xa1ecf793
0, 25560, 308224, 0xcb91afa5
0, 38340, 308224, 0x8b7e85b9
0, 51120, 308224, 0xe4755628
0, 63900, 308224, 0xe4755628
0, 76680, 308224, 0xe4755628
0, 89460, 308224, 0xe4755628
0, 102240, 308224, 0xe4755628
0, 115020, 308224, 0xe4755628
0, 127800, 308224, 0xdd6ca523
0, 140580, 308224, 0x961ba417
0, 153360, 308224, 0x5ed15e7f

15
tests/ref/fate/dfa5 Normal file
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@ -0,0 +1,15 @@
0, 0, 65024, 0x54831a1a
0, 9000, 65024, 0x110f5bad
0, 18000, 65024, 0xdd4f97fa
0, 27000, 65024, 0x1ab375b2
0, 36000, 65024, 0x311b51d3
0, 45000, 65024, 0xb0614f71
0, 54000, 65024, 0x6d968927
0, 63000, 65024, 0x28d85028
0, 72000, 65024, 0x74ea41f5
0, 81000, 65024, 0x3480b067
0, 90000, 65024, 0x3e1115d4
0, 99000, 65024, 0x0c715b57
0, 108000, 65024, 0x3acaaea3
0, 117000, 65024, 0x1b60f1e8
0, 126000, 65024, 0xcee14632

12
tests/ref/fate/dfa6 Normal file
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@ -0,0 +1,12 @@
0, 0, 65024, 0x190f2398
0, 6390, 65024, 0x19d8c3e0
0, 12780, 65024, 0x848020a2
0, 19170, 65024, 0xbb64696f
0, 25560, 65024, 0x85886472
0, 31950, 65024, 0xc9c26668
0, 38340, 65024, 0xf24d1524
0, 44730, 65024, 0x64d98cd0
0, 51120, 65024, 0xa1323b5e
0, 57510, 65024, 0x9f48dcf9
0, 63900, 65024, 0x1a0591da
0, 70290, 65024, 0x8eabf12e

12
tests/ref/fate/dfa7 Normal file
View File

@ -0,0 +1,12 @@
0, 0, 3648, 0xb6174031
0, 6390, 3648, 0x2e4649b0
0, 12780, 3648, 0xe05247cb
0, 19170, 3648, 0x003941f0
0, 25560, 3648, 0xa2563fed
0, 31950, 3648, 0x23d34cf1
0, 38340, 3648, 0x624f5173
0, 44730, 3648, 0xc07a491e
0, 51120, 3648, 0x74214090
0, 57510, 3648, 0xebfd469c
0, 63900, 3648, 0x60083f49
0, 70290, 3648, 0x6096486f

36
tests/ref/fate/dfa8 Normal file
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@ -0,0 +1,36 @@
0, 0, 45932, 0xf9bc2e69
0, 6390, 45932, 0x5b8736ad
0, 12780, 45932, 0x4521ba17
0, 19170, 45932, 0xf3a374a9
0, 25560, 45932, 0x3fdfdc70
0, 31950, 45932, 0x4eb18dbb
0, 38340, 45932, 0x633c6377
0, 44730, 45932, 0x77dce8ba
0, 51120, 45932, 0x8246fecd
0, 57510, 45932, 0xe8864c0d
0, 63900, 45932, 0x995740d1
0, 70290, 45932, 0xc8a298ee
0, 76680, 45932, 0xa3535672
0, 83070, 45932, 0xb553f58b
0, 89460, 45932, 0x8a5b3b92
0, 95850, 45932, 0x1bcd50b0
0, 102240, 45932, 0xf22b0531
0, 108630, 45932, 0x5f62bc78
0, 115020, 45932, 0xc669075f
0, 121410, 45932, 0xae3b4e80
0, 127800, 45932, 0x3f52062f
0, 134190, 45932, 0xde97a978
0, 140580, 45932, 0x3ba7ca71
0, 146970, 45932, 0xe418aba1
0, 153360, 45932, 0xb8b3f24b
0, 159750, 45932, 0xd054791d
0, 166140, 45932, 0xddf121ce
0, 172530, 45932, 0xf0dcdd42
0, 178920, 45932, 0xd5aa9281
0, 185310, 45932, 0xffe8450b
0, 191700, 45932, 0x84f9424a
0, 198090, 45932, 0xe6c7592e
0, 204480, 45932, 0xc29c492d
0, 210870, 45932, 0x87186732
0, 217260, 45932, 0x02c73e12
0, 223650, 45932, 0x32eb90c8

6
tests/ref/fate/dfa9 Normal file
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@ -0,0 +1,6 @@
0, 0, 77076, 0x33b3bf99
0, 6390, 77076, 0xde70a282
0, 12780, 77076, 0x8d4c10a4
0, 19170, 77076, 0xeb536bcc
0, 25560, 77076, 0x86cce3e8
0, 31950, 77076, 0x292df285