Commit Graph

59791 Commits

Author SHA1 Message Date
Ronald S. Bultje
18175baa54 vp9/x86: 16px MC functions (64bit only).
Cycle counts for large MCs (old -> new on ped1080p.webm, mx!=0&&my!=0):
16x8:    876 ->   870  (0.7%)
16x16:  1444 ->  1435  (0.7%)
16x32:  2784 ->  2748  (1.3%)
32x16:  2455 ->  2349  (4.5%)
32x32:  4641 ->  4084 (13.6%)
32x64:  9200 ->  7834 (17.4%)
64x32:  8980 ->  7197 (24.8%)
64x64: 17330 -> 13796 (25.6%)
Total decoding time goes from 9.326sec to 9.182sec.
2013-12-26 21:05:10 -05:00
Michael Niedermayer
f55bc96a54 avcodec/pcm-dvd: reset last header on errors
Fixes: msan_uninit-mem_7f4fff975a2c_4957_dvd_audio_sample.aob
Fixes use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-27 03:00:52 +01:00
Luca Barbato
1ab91c7d4a doxy: Update the css to have a flat style
Drop references to the doxy image gradients and style a the code blocks to
keep the whitespace and indent properly.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-12-27 02:53:25 +01:00
Luca Barbato
9ace13db77 doxy: Fix link in badge color
Green on blue was not exactly optimal.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-12-27 02:53:25 +01:00
Michael Niedermayer
42b6805cc1 avcodec/huffyuvdec: clear remainder of the array on end of input in decode_422_bitstream()
Fixes: msan_uninit-mem_7f909423efcd_9923_yuv_predmed.avi
Fixes use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-27 00:26:57 +01:00
Diego Biurrun
b83d1ee3b4 avutil: Move library version related macros to version.h
This is a more sensible place for these macros.
2013-12-26 19:05:22 +01:00
Michael Niedermayer
0875a9e4fc avformat/oggparseogm: check input size before reading t
Makes no difference in outcome, as the checks on t have no effect
when t was uninitialized

Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fa2b7b5d97c_3598_anOTHERS_DixX_in_Ogg_Sample.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 16:56:10 +01:00
Michael Niedermayer
6359872877 avformat/oggparseogm: check input size before reading parameters
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f4d0daad100_3599_anOTHERS_DixX_in_Ogg_Sample.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 16:19:01 +01:00
Michael Niedermayer
d164ad3298 avcodec/ivi_common: use av_mallocz() to allocate mbs array
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f1dffa1c016_8245_sasha.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 14:53:39 +01:00
Xidorn Quan
344d6db978 avcodec/vda_h264_dec: add format check
Fix crash when using this decoder for unsupported format on some version
of OS X.
2013-12-27 00:06:11 +11:00
Michael Niedermayer
14bec7dcf8 avcodec/wnv1: clear padding area of rbuf
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7faa48586020_2145_MAILTEST.AVI
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 13:53:15 +01:00
Clément Bœsch
ec73bd1fe8 avfilter/avectorscope: fix {} mistake in alloc check. 2013-12-26 13:49:15 +01:00
Ronald S. Bultje
0d9375fc90 vp9/x86: 16x16 sub-IDCT for top-left 8x8 subblock (eob <= 38).
Sub8x8 speed (w/o dc-only case) goes from ~750 cycles (inter) or ~735
cycles (intra) to ~415 cycles (inter) or ~430 cycles (intra). Average
overall 16x16 idct speed goes from ~635 cycles (inter) or ~720 cycles
(intra) to ~415 cycles (inter) or ~545 (intra) - all measurements done
using ped1080p.webm.
2013-12-26 07:40:25 -05:00
Michael Niedermayer
6b36f577a1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mms: Remove non-utf8 characters

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 13:24:43 +01:00
Stefano Sabatini
cd355d4d59 lavfi/abuffersrc: use AV_OPT_TYPE_SAMPLE_FMT for sample_fmt option
Simplify/extend syntax.
2013-12-26 11:35:27 +01:00
Stefano Sabatini
334e2e2363 lavu,lavc,lswr: do not hardcode AV_SAMPLE_FMT_NB value when setting sample format max value
The constant may change in libavutil but the library may be compiled
against an older version, thus rejecting a value which is otherwise
supported by the new libavutil.

INT_MAX is used here to denote the max allowed value for a sample format.

The opt-test code is changed to provide a valid reference example.
2013-12-26 11:35:27 +01:00
Stefano Sabatini
3b8c7da7a3 lavu,lavfi,lavd: do not hardcode AV_PIX_FMT_NB value when setting pixel format max value
The constant may change in libavutil but the library may be compiled
against an older version, thus rejecting a value which is otherwise
supported by the new libavutil.

INT_MAX is used here to denote the max allowed value for a pixel format.

The opt-test code is changed to provide a valid reference example.
2013-12-26 11:35:27 +01:00
Stefano Sabatini
55f046be11 lavu/opt: apply range checks also when setting format string value
Previously when setting a pixel/sample format as a string range checks
were not performed. This is consistent with the
av_opt_set_pixel/sample_fmt() interface.
2013-12-26 11:35:27 +01:00
Stefano Sabatini
1575a96b3a lavu/opt: factorize setting of format values from string
Simplify incoming patch.
2013-12-26 11:35:27 +01:00
Stefano Sabatini
e2b54464c6 lavu/opt: fix range check logic in set_format()
In particular, allow to reject undefined values. Previously the code
was only accepting values in the range -1 .. NB_FORMATS-1.
2013-12-26 11:35:26 +01:00
Luca Barbato
1716b4c7b8 mms: Remove non-utf8 characters
Certain softwares get badly confused.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-12-26 06:07:35 +01:00
Michael Niedermayer
165f96cd2d avformat/rmdec: move packet allocation down
Fixes memleak
Fixes: msan_uninit-mem_7fc5d73327d4_6192_kuerti.ra
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 04:16:10 +01:00
Michael Niedermayer
4e394a98f2 avformat/rmdec: check against mismatching int4 interleaver parameters which would leave uninitialized holes
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f9cf38857c0_4582_coop.ra
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 04:02:40 +01:00
Michael Niedermayer
1486ed0815 avcodec/shorten: clear bitstream buffer
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f3ca95606fb_6393_luckynight-partial.shn
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 01:35:00 +01:00
Michael Niedermayer
f371a4a57d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Explicitly disable w32threads if the test for it fails

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 00:12:49 +01:00
Michael Niedermayer
26ce266e3d avformat/mpc8: check avio_read() return in mpc8_parse_seektable()
no sample / testcase known

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-26 00:11:49 +01:00
Michael Niedermayer
e33b6ccfa7 avformat/mpc8: clear buffer padding area
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7fa6a48cd1d5_8853_sv8_notags.mpc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 23:54:27 +01:00
Carl Eugen Hoyos
e079661d23 ffmpeg_opt: Fix -target vcd
The removed line makes no sense and doesnt work

fixes ticket #3239

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 21:31:19 +01:00
Michael Niedermayer
565f786d1d ffprobe: Dont clear AVFrame between uses.
The old API required this clearing in the past, the new API does not
require it.

Fixes memleak
Regression introduced by 37a749012a

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 20:53:37 +01:00
Stefano Sabatini
baeda2bf92 lavfi/volume: fix NULL reference in filter_frame()
Fix crash.
2013-12-25 19:13:23 +01:00
Stefano Sabatini
1b4da43ce0 doc/protocols/tcp,lavf/tcp: apply minor fixes to TCP protocol documentation 2013-12-25 18:42:26 +01:00
Stefano Sabatini
702d9a23b3 lavf/tcp: honor listen option value in a tag
Consistent with what is done in udp.c, allow to explicitly disable listen
with listen=0.
2013-12-25 18:42:20 +01:00
Stefano Sabatini
b80cf46090 doc/protocols/udp,lavf/udp: apply minor documentation fixes 2013-12-25 18:42:15 +01:00
Stefano Sabatini
ca0d8e839e lavfi/volume: extend volume logging 2013-12-25 18:26:34 +01:00
Stefano Sabatini
97aa554634 lavfi/volume: implement process_command() callback, with the volume command
Address trac ticket #2868.
2013-12-25 18:25:53 +01:00
Stefano Sabatini
7619a87cc8 lavfi/volume: support volume expression and per-frame expression evaluation
The eval mode allows to evaluate the expression per-frame or just at
init.

In particular, address ticket #3234.
2013-12-25 18:25:04 +01:00
Michael Niedermayer
239a0543a6 avformat/westwood_vqa: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:30 +01:00
Michael Niedermayer
6fb29535fd avformat/vc1test: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:30 +01:00
Michael Niedermayer
2e2cab6e4f avformat/rsd: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:30 +01:00
Michael Niedermayer
fd335aa326 avformat/rmdec: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
61883a2e89 avformat/rl2: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
0b9ca70243 avformat/riffdec: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
bb6101d4de avformat/nuv: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
0cedc6c066 avformat/nutdec: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
6f7daae043 avformat/mpc8: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
a1ce41c9a4 avformat/mpc: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
3e5a7dffe8 avformat/mov: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
28cc7062c8 avformat/isom: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
215759a925 avformat/idcin: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:38:29 +01:00
Michael Niedermayer
d8d5258bb7 avformat/flvdec: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-25 17:24:09 +01:00