Commit Graph

68974 Commits

Author SHA1 Message Date
Michael Niedermayer
6d1a2efb8a ffmpeg: Clear error message array at init.
This avoids printing uninitialized bytes if no error message is set

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 23:02:30 +01:00
Michael Niedermayer
d1d8f866b5 avformat/mlvdec: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
Michael Niedermayer
edeaf6f3a4 avformat/mlvdec: Simplify code by using avio_closep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
Michael Niedermayer
07e4ed5637 avformat/mov: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
Michael Niedermayer
f9ddaa35c7 avformat/rtpenc_chain: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
Michael Niedermayer
e360d030b3 avformat/rtsp: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 20:19:20 +01:00
wm4
816577716b avcodec/dvdsubdec: fix accessing dangling pointers
dvdsub_decode() can call append_to_cached_buf() 2 times, the second time
with ctx->buf as argument. If the second append_to_cached_buf() reallocs
ctx->buf, the argument will be a pointer to the previous, freed block.
This can cause invalid reads at least with some fuzzed files - and
possibly with valid files.

Since packets can apparently not be larger than 64K (even if packets are
combined), just use a fixed size buffer. It will be allocated as part of
the DVDSubContext, and although some memory is "wasted", it's relatively
minimal by modern standards and should be acceptable.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 17:45:32 +01:00
Michael Niedermayer
3fd3647fdc Merge commit '2dbd35b00c6433e587d5f44d5dbc8972ebbaa88e'
* commit '2dbd35b00c6433e587d5f44d5dbc8972ebbaa88e':
  libfdk-aacdec: Make sure decoding doesn't add any extra delay in the latest version of fdk-aac

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 17:36:48 +01:00
Michael Niedermayer
93870f0a0b Merge commit '3852e2c926ddb166c7aa69c4644a86100ea144d9'
* commit '3852e2c926ddb166c7aa69c4644a86100ea144d9':
  libopenh264enc: Fix a typo and some nitpicks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 17:27:19 +01:00
Michael Niedermayer
de8f70b8e0 Merge commit '71ec3d36fa6122b3b6c5c68a21b9c70cb2e668e8'
* commit '71ec3d36fa6122b3b6c5c68a21b9c70cb2e668e8':
  doc: Add initial documentation about the OpenH264 encoder wrapper

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 17:13:38 +01:00
Carl Eugen Hoyos
26ac6d5435 lavfi/boxblur: Readd 8bit colour spaces on big-endian. 2015-01-08 15:24:59 +01:00
Michael Niedermayer
bf3126db6a avformat/hlsenc: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:51:04 +01:00
Michael Niedermayer
26c72d2941 avformat/img2dec: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:50:34 +01:00
Michael Niedermayer
50bb9b87ab avformat/img2enc: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:50:07 +01:00
Michael Niedermayer
b565fd4464 avformat/hdsenc: Simplify code by using avio_closep()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:13:36 +01:00
Michael Niedermayer
e5993aeb60 avdevice/lavfi: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:11:44 +01:00
Michael Niedermayer
eb3e661bab ffserver: Use avio_closep() to avoid leaving stale pointers in memor
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:11:12 +01:00
Michael Niedermayer
78cb3c069d ffmpeg: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:10:58 +01:00
Michael Niedermayer
558cef8860 ffmpeg_opt: Use avio_closep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 14:10:23 +01:00
Martin Storsjö
2dbd35b00c libfdk-aacdec: Make sure decoding doesn't add any extra delay in the latest version of fdk-aac
The latest version added support for a new option for enabling
a signal level limiter, which adds some extra delay. In fdk-aac, this
is enabled by default, but disable it by default here since we'd rather
have zero-delay decoding.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-08 13:58:43 +02:00
Martin Storsjö
3852e2c926 libopenh264enc: Fix a typo and some nitpicks
Also move the .long_name entry to below the .name entry.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-08 13:53:25 +02:00
Martin Storsjö
71ec3d36fa doc: Add initial documentation about the OpenH264 encoder wrapper
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-08 13:53:15 +02:00
Michael Niedermayer
a85f033149 doc/examples/transcoding: Use avio_closep() in examples as it avoids leaving stale pointers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 05:29:10 +01:00
Michael Niedermayer
a63c17cec7 idoc/examples/remuxing: Use avio_closep() in examples as it avoids leaving stale pointers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 05:28:59 +01:00
Michael Niedermayer
c61b84ccfd doc/examples/transcode_aac: Use avio_closep() in examples as it avoids leaving stale pointers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 05:28:51 +01:00
Michael Niedermayer
1d2410639d doc/examples/muxing: Use avio_closep() in examples as it avoids leaving stale pointers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 05:28:15 +01:00
Lou Logan
919e038a95 doc: fix typos
Signed-off-by: Lou Logan <lou@lrcd.com>
2015-01-07 17:17:33 -09:00
wm4
bcaa9099b3 avcodec/dvdsubdec: error on bitmaps with size 0
Attemtping to decode them could lead to invalid writes with some fuzzed
samples.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 01:42:42 +01:00
Michael Niedermayer
3ed80bd95e Merge commit '5a1addd7c1d8ff218ed4b84f4f02fdb83980094c'
* commit '5a1addd7c1d8ff218ed4b84f4f02fdb83980094c':
  xsub: Support DXSA subtitles

Conflicts:
	libavcodec/xsubdec.c

See: d6f910ea47
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-08 00:09:13 +01:00
Michael Niedermayer
0e1bb03cb0 Merge commit '01168bf1405ddbf671f1074a927b951b8777adbb'
* commit '01168bf1405ddbf671f1074a927b951b8777adbb':
  mpeg: Remove unused field

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 22:48:24 +01:00
Michael Niedermayer
e2404096b0 avformat/segment: Clear contexts after deallocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 22:29:16 +01:00
Michael Niedermayer
2a741baeff Merge commit 'b3f04657368a32a9903406395f865e230b1de348'
* commit 'b3f04657368a32a9903406395f865e230b1de348':
  segment: Fix the failure paths

Conflicts:
	libavformat/segment.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 22:15:45 +01:00
Michael Niedermayer
86e7d20ac2 avcodec/aic: Use av_malloc_array
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 19:46:16 +01:00
Michael Niedermayer
7efabffc28 ffmpeg_opt: Check for av_realloc_array() failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 18:22:37 +01:00
Michael Niedermayer
2d7fd4cc33 ffmpeg_opt: Use av_realloc_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 18:22:37 +01:00
Michael Niedermayer
e00499eb4c avcodec/libxvid: fix potential integer overflow
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 18:22:31 +01:00
Michael Niedermayer
dfffc4aadc avformat/dvbsub: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 17:21:31 +01:00
Alexandre Colucci
5a1addd7c1 xsub: Support DXSA subtitles
These have a DXSA tag and contain alpha in addition to
color values for palette.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-01-07 13:51:30 +01:00
Luca Barbato
01168bf140 mpeg: Remove unused field 2015-01-07 13:49:10 +01:00
Michael Niedermayer
ad465e7897 avcodec/mpeg12: Try to fetch pts/dts from both the packet associated with the picture start code as well as earlier start codes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 13:25:09 +01:00
Luca Barbato
b3f0465736 segment: Fix the failure paths
A failure in segment_end() or segment_start() would lead to freeing
a dangling pointer and in general further calls to seg_write_packet()
or to seg_write_trailer() would have the same faulty behaviour.

CC: libav-stable@libav.org
Reported-By: luodalongde@gmail.com
2015-01-07 12:36:28 +01:00
Michael Niedermayer
69ee915e1c avcodec/parser: add fuzzy mode to ff_fetch_timestamp()
This will be needed for the following timestamp fix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 11:52:08 +01:00
Michael Niedermayer
ddae03f69b avcodec/allcodecs: prefer x264 over openh264 if both are available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 01:15:57 +01:00
Michael Niedermayer
c09eeca546 Merge commit '8a3d9ca603f4d15ecaa9ca379cbaab4ecaec8ce4'
* commit '8a3d9ca603f4d15ecaa9ca379cbaab4ecaec8ce4':
  libavcodec: Add an OpenH264 encoder wrapper

Conflicts:
	Changelog
	configure
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:48:23 +01:00
Michael Niedermayer
cb03d29dec Merge commit '2a1500fb552364488cfbee3e29e296788a3a6bdd'
* commit '2a1500fb552364488cfbee3e29e296788a3a6bdd':
  movenc: Fix a typo in a comment

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:46:47 +01:00
Michael Niedermayer
0d0a905152 Merge commit 'e581e88cbdb3323ca0026a54b39a9716a3686e9f'
* commit 'e581e88cbdb3323ca0026a54b39a9716a3686e9f':
  movenc: Readd an accidentally removed condition

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:39:44 +01:00
Michael Niedermayer
4009ee3ecc Merge commit '8e03ca2fff40ce065ea5a516200e777c96cd785e'
* commit '8e03ca2fff40ce065ea5a516200e777c96cd785e':
  isom: add 'mp1v' fourcc

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:31:05 +01:00
Michael Niedermayer
89388cf60b Merge commit '1c6183233d56fb27a4a154e7e64ecab98bd877f1'
* commit '1c6183233d56fb27a4a154e7e64ecab98bd877f1':
  msmpeg4: check memory allocations and propagate errors

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:13:24 +01:00
Michael Niedermayer
40e123bc67 Merge commit 'ed97963bdbf3bb17fca4f9ea0aa1a97722dec907'
* commit 'ed97963bdbf3bb17fca4f9ea0aa1a97722dec907':
  ulti: invert the order of parameters of ulti_decode_frame()

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:05:04 +01:00
Michael Niedermayer
f2f88b952d Merge commit '4438c256387a5845e5cdc5c14c43f4047b68301b'
* commit '4438c256387a5845e5cdc5c14c43f4047b68301b':
  vf_interlace: remove the warning tag in the message

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-07 00:03:10 +01:00