4aa4533ee8
avdevice/v4l2: only use frame period from v4l2 if valid
There is evidence that some drivers do not set a valid value
See: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=718805
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
392b0345d6
RoQ-encoder: introducing Quake 3 compatibility option
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
80a79f2641
RoQ decoder: Remove misleading diagnostics.
It is not necessarily an error when a chunk does not cover a whole block.
Messages did not reflect the actual situation either.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
b51e935477
avcodec/vc1: reset fcm/field_mode in non advanced header parsing
Fixes NULL pointer dereference
Fixes: signal_sigsegv_1ab8bf4_2847_cov_4254117347_SA10091.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
dcf5bfbdb6
avcodec/vc1: Check bfraction_lut_index
Fixes: out of array read
Fixes: asan_static-oob_1b40507_2849_SA10143.vc1
Fixes: asan_static-oob_1b40a15_2849_cov_1182297305_SA10143.vc1
Fixes: asan_static-oob_1b40f15_2849_cov_2159513432_SA10143.vc1
Fixes: asan_static-oob_1b40f15_2849_cov_3230311510_SA10143.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
388b4cf86e
avcodec/vc1: factor read_bfraction() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
f4b288a639
avcodec/vc1dec: Print warning for frame pictures with direct mode MBs, followed by field pictures
This case is not implemented
No non fuzzed samples are known to use this
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
85d51d8e32
avcodec/vc1dec: field pictures with direct mode MBs, followed by frame pictures are not supported
This case could occur when cuting and concatenating bitstreams
Fixes out of array read
Fixes: asan_heap-oob_1b33fdd_2849_cov_478905890_SA10143.vc1
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
dce93218d7
Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
Auto-detect hevc in mpeg-ts.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
19b41f8645
avcodec/mjpegdec: use the correct linesize in the flipping code
Fixes out of array access
No releases should be affected
Depends on 7c3700cd1d8683966b21fffbf02e326d0bd14e06, do not backport without this one
Fixes: asan_heap-oob_14a37fe_9111_cov_1692584941_test4.amv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
f58eab1512
avcodec/takdec: always check bits_per_raw_sample
Fixes out of array access
Fixes: asan_heap-oob_19c7a94_6470_cov_1453611734_luckynight-partial.tak
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
16097efb8c
Auto-detect hevc in mpeg-ts.
Fixes decoding of files without PMT/PAT.
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
11 years ago
0de9d72b7c
mxpeg_decode_end: zero bitmask size
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
2884688bd5
avcodec/mjpegdec: pass into ff_mjpeg_decode_sos() and check bitmask size
Fixes: heap array overread
Fixes: asan_heap-oob_149b2bc_6577_m1.mxg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
13aa82bbbb
avformat/flac_picture: clear padding area
aviod use of uninitialized memory
Fixes: asan_heap-oob_1487fa4_4706_cov_364534849_cover_art.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
fff2953163
avformat/flac_picture: allocate buffer padding for picture
Fixes: heap array overread
Fixes: asan_heap-oob_14876d9_4706_cov_815472558_cover_art.flac
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
aa36dcf534
Merge remote-tracking branch 'qatar/master'
* qatar/master:
fate: add xvid test for custom matrices
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
3f9e2aad34
Merge commit '7716dd9fbbcea2700a100c995df967d5547c2eb9'
* commit '7716dd9fbbcea2700a100c995df967d5547c2eb9':
xvid: switch to xvid mmx idct as soon as possible
Conflicts:
libavcodec/mpeg4videodec.c
Not merged, as the bug was not merged either
See: 6c9b82b6a0d5cbdf90dcbf9f4e1c77ae82c5698f, and related commits
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
e53ec2fe38
Merge commit '78987a88a88b28d93d03ed6c228bcb33f178444f'
* commit '78987a88a88b28d93d03ed6c228bcb33f178444f':
lavf: include 60 fps in guessed standard frame rates
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
dd4237f87d
Merge commit '5312818524484a995433b986a2a7a6602572d4db'
* commit '5312818524484a995433b986a2a7a6602572d4db':
atrac3plus: Make initialization dependant on channel count rather than channel map
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
8eaa66212c
Merge commit '9ee9c679a7d444db223cf932e89cd39351f54f2d'
* commit '9ee9c679a7d444db223cf932e89cd39351f54f2d':
x86: videodsp: Fix a bug in a %if statement where we used '%%' instead of '&&'.
See: cd86eb265f
11 years ago
de17ccc774
Merge commit '51daafb02eaf96e0743a37ce95a7f5d02c1fa3c2'
* commit '51daafb02eaf96e0743a37ce95a7f5d02c1fa3c2':
x86: videodsp: Properly mark sse2 instructions in emulated_edge_mc as such.
Conflicts:
libavcodec/x86/videodsp_init.c
See: 1b3a7e1f42
11 years ago
04ffd22030
fate: add xvid test for custom matrices
Test sample is made from the sample in Bug-Id: videolan/7411
11 years ago
7716dd9fbb
xvid: switch to xvid mmx idct as soon as possible
The idct implementation cannot be changed after the quantization matrices
are read since it use a different permutaion.
Bug-Id: videolan/7411
11 years ago
78987a88a8
lavf: include 60 fps in guessed standard frame rates
Due to what looks like an off-by-one error 60 * 12 * 1001 / 12 * 1001
is not tested as standard frame rate in avformat_find_stream_info().
11 years ago
5312818524
atrac3plus: Make initialization dependant on channel count rather than channel map
Makes it easier to recreate an AVCodecContext for ATRAC3+ decoding,
which is needed in multimedia frameworks, as well as in general cases
where demuxing and decoding are separate entities.
11 years ago
a85a718f26
doc/examples/decoding_encoding: Check all av_samples_get_buffer_size() returns
Fixed CID1135755
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
c89f8f80cc
avformat/hdsenc: check mkdir() return code
This also returns failure if the mkdir failure is not due to an already existing
path.
Fixed CID1135749
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
2e02d71237
ffmpeg: print data size too in statistic
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
4111856545
doc/APIchanges: apply minor formatting fixes
11 years ago
9a6d91b6b6
Changelog: add entries relating to metadata_header_padding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
be7b76230f
ffmpeg: also count data streams bytes
Fixes wrong error message about empty output file
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
c5dd73b890
x86/vp9lpf: add ff_vp9_loop_filter_h_{48,84}_16_{sse2,ssse3,avx}().
5.40s → 5.30s overall decode time with -threads 1 on ped1080p.webm
(i7 920, ssse3)
11 years ago
6dc9d2cf47
Merge remote-tracking branch 'qatar/master'
* qatar/master:
doc: document correct option to list encoders
Conflicts:
doc/encoders.texi
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
9ee9c679a7
x86: videodsp: Fix a bug in a %if statement where we used '%%' instead of '&&'.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
11 years ago
51daafb02e
x86: videodsp: Properly mark sse2 instructions in emulated_edge_mc as such.
Should fix crashes or corrupt output on pre-SSE2 CPUs when they were
using SSE2-code (e.g. AMD Athlon XP 2400+ or Intel Pentium III) in
hfix or hvar single-edge (left/right) extension functions.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
11 years ago
d85284d4aa
Merge commit 'a17ab0e46a9fec7c31cc1be363828184c6ecebf7'
* commit 'a17ab0e46a9fec7c31cc1be363828184c6ecebf7':
doc: add decoders.texi
Conflicts:
doc/decoders.texi
doc/ffmpeg.texi
doc/ffplay.texi
See: 5e45f03420
11 years ago
3c7195a969
Merge commit '23d461fe8714a20ee5e6929f22c61512fdda568e'
* commit '23d461fe8714a20ee5e6929f22c61512fdda568e':
ac3dec: Allow asymmetric application of DRC when drc_scale > 1
Conflicts:
libavcodec/ac3dec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
3f35a31ee9
Add rangecoder to the sonic dependencies in configure.
Fixes compilation with --disable-everything --enable-decoder=sonic
and --disable-everything --enable-encoder=sonic.
11 years ago
e1cb6dc59e
Warn the user if mjpeg cbr encoding with frame threading was requested.
11 years ago
1a5e8511d4
Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
Force automatic thread_count to 1 for cbr mjpeg frame threading.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
b80073c05f
avcodec/mjpegdec: use av_freep() instead of av_free()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
ed56c021e7
avcodec/mjpegdec Fix potential memleak of stereo3D at the end in case of decoding failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
cfc36666f6
Force automatic thread_count to 1 for cbr mjpeg frame threading.
Constant bit rate mjpeg encoding fails for threads > 1 and frame threading.
11 years ago
e9e7e68516
mjpegdec: parse JPS extension and save relevant stereo3d information
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
72afa381b3
Merge remote-tracking branch 'qatar/master'
* qatar/master:
avformat: utils: Refactor duplicated PRINT macro
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
64ba831da9
doc: document correct option to list encoders
11 years ago
a17ab0e46a
doc: add decoders.texi
Only documents ac3 decoder options at this point.
11 years ago
23d461fe87
ac3dec: Allow asymmetric application of DRC when drc_scale > 1
Amplification of quiet sounds is enhanced.
Inspired by gbooker's A52Decoder.
11 years ago
fbafd64acc
Merge remote-tracking branch 'qatar/master'
* qatar/master:
mpeg: Drop unused parameters from ff_draw_horiz_band()
Conflicts:
libavcodec/mpegvideo.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
addr-see-the-website@aetey.se
Ståle Kristoffersen
Janne Grunau
Jan Ekström
Stefano Sabatini
James Darnley
Clément Bœsch
Ronald S. Bultje
Carl Eugen Hoyos
Kirill Gavrilov
John Stebbins