Commit Graph

67363 Commits

Author SHA1 Message Date
Vittorio Giovara
e9ba309831 assdec: check av_new_packet return value
CC: libav-stable@libav.org
Bug-Id: CID 703626
2014-10-29 16:54:43 +00:00
Luca Barbato
2cd28693a5 jack: Use av_strerror 2014-10-29 16:54:43 +00:00
Luca Barbato
043ea6f7bf fbdev: Use av_strerror 2014-10-29 16:54:43 +00:00
Vittorio Giovara
f64d7e919e mtv: improve header check and avoid division by zero
CC: libav-stable@libav.org
Bug-Id: CID 732203 / CID 732204
2014-10-29 16:54:43 +00:00
Michael Niedermayer
b3d11437ca oggenc: remove unneeded null check
The code would have segfaulted before if oggstream were NULL.

CC: libav-stable@libav.org
Bug-Id: CID 732218
2014-10-29 16:54:37 +00:00
James Almer
931da6a5e9 lavd/v4l2: don't use avpriv_ prefix for internal functions
No need to keep the old symbols around until a major bump since lavd functions
with the avpriv_ prefix were never exposed.

Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 16:12:14 +01:00
Michael Niedermayer
df74811cd5 avcodec/utils: Align dimensions by at least their chroma sub-sampling factors.
Fixes: out of array accesses
Fixes: asan_heap-oob_112c6b3_13_012.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 14:16:54 +01:00
Michael Niedermayer
0c42f47e38 avcodec/libutvideodec: Try to fix build failure with old libutvideo
Found-by: Jan Ehrhardt <phpdev@ehrhardt.nl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 13:15:26 +01:00
Thomas Mundt
2114e88432 avformat/mxfenc: AVC Intra support
To keep h264 parsing simple and fast, I used the framesize for selecting the right Panasonic codec label. The framesize is fixed for Panasonic AVC Intra.

This patch only supports AVCI50/100. But in all flavours, i.e. with no SPS/PPS in header.

Reviewed-by: tomas.hardin@codemill.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 11:55:21 +01:00
Carl Eugen Hoyos
fd1652b3ba Improve the fieldmatch documentation about mixed telecined content.
The fieldmatch filter has no problem with mixed telecined and
progressive content but the decimate filter does not detect the
changing framerate and drops progressive frames.
2014-10-29 10:17:37 +01:00
Michael Niedermayer
c1e035ea89 avformat/mxfdec: fix null pointer dereference
Fixes: signal_sigsegv_b5b3d4_2_001.mxf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 03:54:49 +01:00
Michael Niedermayer
5b86447080 Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  Mention in the documentation that fieldmatch needs cfr input.
  Use v4l2 input format automatically if filename starts with "/dev/video"
  Print a warning if a subtitle demuxer changes utf16 to utf8.
  Do not set the lame quality if the user didn't request it.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 02:54:46 +01:00
Carl Eugen Hoyos
238ed47fae Mention in the documentation that fieldmatch needs cfr input.
This can be improved in the decimate filter but for the moment
explicitely mentioning that mixed telecined and progressive
content is unsupported is an improvement.

Fixes ticket #3968.
2014-10-29 01:59:52 +01:00
Andrey Utkin
b608fba672 Use v4l2 input format automatically if filename starts with "/dev/video"
Signed-off-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
2014-10-29 01:59:25 +01:00
Carl Eugen Hoyos
19a6431ec2 Print a warning if a subtitle demuxer changes utf16 to utf8.
This does not fix anything but gives users a chance to
know that they must not pass -sub_charenc UTF-16 to ffmpeg.

Fixes ticket #4059.
2014-10-29 01:32:44 +01:00
Carl Eugen Hoyos
2612214555 Do not set the lame quality if the user didn't request it.
This makes FFmpeg's mp3 output more similar to lame's output.
2014-10-29 01:31:06 +01:00
Michael Niedermayer
f3c0e0bf6f avcodec/dnxhddec: treat pix_fmt like width/height
Fixes out of array accesses
Fixes: asan_heap-oob_22c9a39_16_015.mxf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-29 00:57:52 +01:00
Tomas Härdin
1a25c336aa mxfdec: Tighten RIP length bounds in mxf_read_random_index_pack()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 18:59:48 +01:00
Tomas Härdin
b83affdc94 mxfdec: Merge last_partition and footer_partition
FooterPartition offset specified in RIP takes precedence over any value written
in PartitionPacks. This fixes the same issue f06f6da tries to fix without
introducing an extra variable.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 18:59:31 +01:00
Tomas Härdin
1b17b64ee4 Revert "avformat/mxfdec: detect loops during header parsing"
This reverts commit 1c010fd035.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 18:59:16 +01:00
Tomas Härdin
37c3686155 mxfdec: Parse PreviousPartition in mxf_seek_to_previous_partition()
Without this patch the demuxer can get stuck in a loop if PreviousPartition
points somewhere where there's no PartitionPack, or if klv_read_packet() syncs
back up to the current partition.

This should fix Ticket3278 properly and unbreak Ticket4040.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 18:58:59 +01:00
Tomas Härdin
fc1b89d887 mxfdec: Break out parts of mxf_read_header() into separate functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 18:58:34 +01:00
Michael Niedermayer
f1c21a200b avformat/mvdec: Check size in read_table() for validity
This check is redundant with the previous commit but it provides
better error messages and feedback while the previous commit
ensures that var_read_string() doesnt return uninitialized arrays
if it itself is feeded with an invalid size possibly through a
different future codepath.

Fixes: asan_heap-oob_49b1e5_12_011.movie
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 17:51:14 +01:00
Michael Niedermayer
86e5749285 avformat/mvdec: Check size for validity in var_read_string()
Fixes out of array read
Fixes: asan_heap-oob_49b1e5_12_011.movie
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 17:06:16 +01:00
Michael Niedermayer
e70312dfc2 avcodec/dxa: check dimensions
Fixes out of array access
Fixes: asan_heap-oob_11222fb_21_020.dxa
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 15:30:05 +01:00
Luca Barbato
a9179b5bd6 configure: Check only for xcb
xcb-utils are not needed anymore.
2014-10-28 13:57:32 +00:00
Christophe Gisquet
beb944786e dvenc: mark encoder as intra
And thus allow various multithreading.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 12:48:58 +01:00
Christophe Gisquet
4fa772acbb dv: increase VLC reading bits to 10
This also requires a bump in the table size of bit patterns to 1664.
From 356 to 348 cycles.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 12:22:03 +01:00
Michael Niedermayer
280da99a8f avdevice/xcbgrab: set avclass category
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 12:07:20 +01:00
Michael Niedermayer
c2e995674f Merge commit '4ad1eba011860224831ce0bb3123f6f55716b68a'
* commit '4ad1eba011860224831ce0bb3123f6f55716b68a':
  lavd: fix building x11grab after a6674d2

no change as the buggy line was not in FFmpeg

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 11:20:20 +01:00
Michael Niedermayer
dd5123a04c Merge commit 'ce91b2eae6ea52fc1a7003566d26db20ca62d745'
* commit 'ce91b2eae6ea52fc1a7003566d26db20ca62d745':
  vdpau: return MAIN instead of BASELINE for H.264 CBP

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 11:05:12 +01:00
Michael Niedermayer
ab9ba88877 Merge commit '26ab504ad8d2b23535c9a0ad43bf1fd0e6aa0893'
* commit '26ab504ad8d2b23535c9a0ad43bf1fd0e6aa0893':
  vdpau/h264: request MAIN rather than BASELINE VDPAU profile for CBP

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 10:58:12 +01:00
Anton Khirnov
4ad1eba011 lavd: fix building x11grab after a6674d2 2014-10-28 07:22:00 +01:00
Rémi Denis-Courmont
ce91b2eae6 vdpau: return MAIN instead of BASELINE for H.264 CBP
This is the same as the previous change, but for applications using the
old API (such as VLC 2.2).

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-10-28 07:06:33 +01:00
Rémi Denis-Courmont
26ab504ad8 vdpau/h264: request MAIN rather than BASELINE VDPAU profile for CBP
The H.264 Constrained Baseline Profile (CBP) is a subset of both the
Main Profile and the Baseline Profile. In principles, a hardware
decoder that supports either of those can decode CBP content. As it
happens, Main is supported by all VDPAU drivers, and Baseline is not.

So favor map CBP to MP for now. Hopefully in the future libvdpau will
offer an explicit choice for CBP.

This fixes bug 757.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2014-10-28 07:06:13 +01:00
Michael Niedermayer
39680cacee avcodec/dirac_arith: fix integer overflow
Fixes: asan_heap-oob_1078676_9_008.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 02:15:40 +01:00
Michael Niedermayer
5145d22b88 avcodec/diracdec: Tighter checks on CODEBLOCKS_X/Y
Fixes very long but finite loop
Fixes: asan_heap-oob_107866c_42_041.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 01:25:57 +01:00
Michael Niedermayer
526886e606 avcodec/diracdec: Use 64bit in calculation of codeblock coordinates
Fixes integer overflow
Fixes out of array read
Fixes: asan_heap-oob_107866c_42_041.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 01:25:28 +01:00
Michael Niedermayer
d4e8cc35b3 Merge commit '11467ecf519788f2e2f49c63a17eb600e618489e'
* commit '11467ecf519788f2e2f49c63a17eb600e618489e':
  mxfdec: reduce loop bound in mxf_read_pixel_layout()

See: 187630b244
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 23:34:05 +01:00
Michael Niedermayer
0894b9405c avformat/bethsoftvid: print error in case the side date failed to be allocated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 23:20:21 +01:00
Michael Niedermayer
5ee6527c43 Merge commit 'e6c66f1e4ea19a3aa6ed999c5cb92e1b682c7600'
* commit 'e6c66f1e4ea19a3aa6ed999c5cb92e1b682c7600':
  bethsoftvid: check return value and clean memory

Conflicts:
	libavformat/bethsoftvid.c

See: 3632f35c8e
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 23:19:08 +01:00
Michael Niedermayer
9612dcd6b2 avformat/filmstripdec: Fix several integer overflows
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 22:57:17 +01:00
Michael Niedermayer
76b9043e90 Merge commit 'b46b233baffc2076a1a17a264ba9553ae0d4878f'
* commit 'b46b233baffc2076a1a17a264ba9553ae0d4878f':
  filmstripdec: avoid integer overflow

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 22:57:07 +01:00
Michael Niedermayer
f769671f86 Merge commit '090c67d586e3916f9acc49e010b6389d07f97153'
* commit '090c67d586e3916f9acc49e010b6389d07f97153':
  matroskaenc: write correct Display{Width, Height} in stereo encoding

Conflicts:
	libavformat/matroskaenc.c

See: 6103faaa51
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 22:18:03 +01:00
Michael Niedermayer
a38a1d516f Merge commit 'a6674d2e7771dbf7a4a5556f5e126be83cadac96'
* commit 'a6674d2e7771dbf7a4a5556f5e126be83cadac96':
  xcbgrab: XCB-based screen capture

Conflicts:
	Changelog
	configure
	libavdevice/Makefile
	libavdevice/alldevices.c
	libavdevice/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 21:26:51 +01:00
Michael Niedermayer
a050cf0c45 avcodec/sgidec: fix count check
Fixes: asan_heap-oob_22b30d4_39_038.sgi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 20:55:57 +01:00
Michael Niedermayer
3b20ed8548 avcodec/sgidec: fix linesize for 16bit
Fixes: asan_heap-oob_22b30d4_39_038.sgi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-27 20:49:47 +01:00
Tomas Härdin
11467ecf51 mxfdec: reduce loop bound in mxf_read_pixel_layout()
Makes coverity less confused and code more readable.

Bug-Id: CID 732262
2014-10-27 19:08:02 +00:00
Vittorio Giovara
e6c66f1e4e bethsoftvid: check return value and clean memory
CC: libav-stable@libav.org
Bug-Id: CID 733777
2014-10-27 18:21:40 +00:00
Vittorio Giovara
b46b233baf filmstripdec: avoid integer overflow
CC: libav-stable@libav.org
Bug-Id: CID 732246
2014-10-27 18:21:40 +00:00