1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Commit Graph

56626 Commits

Author SHA1 Message Date
Martin Storsjö
82e266c6d3 segafilm: Validate the number of audio channels
This avoids divisions by zero later.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:45:40 +03:00
Martin Storsjö
601c2015bc svq3: Avoid a division by zero
If the height is zero, the decompression will probably end up
failing due to not fitting into the allocated buffer later
anyway, so this doesn't need any more elaborate check.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:45:16 +03:00
Martin Storsjö
7a5a557227 qpeg: Add checks for running out of rows in qpeg_decode_inter
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:44:39 +03:00
Martin Storsjö
e9d61de96c mpegaudiodec: Validate that the number of channels fits at the given offset
This is similar to the fix in 35cbc98b.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:44:18 +03:00
Martin Storsjö
f50803354c asvdec: Verify the amount of extradata
The init function reads one byte of extradata.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:43:55 +03:00
Martin Storsjö
72fe16a13e movenc: Use null buffers for measuring the amount of data to be written
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:42:40 +03:00
Martin Storsjö
3627ce2f1d aviobuf: Add functions for null buffers
Null buffers are useful for simulating writing to a real buffer
for the sake of measuring how many bytes are written.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 22:42:37 +03:00
Paul B Mahol
20101f4a83 avfilter/vf_decimate: add gray16 and yuv440p
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-19 17:53:05 +00:00
Vladimir Pantelic
bb461370e3 asfenc: mux chapters in ASF files using an ASF "marker" section
ASF markers only have a start time, so we lose the chapter end times,
but that is ASF for you

Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-19 19:51:49 +02:00
Paul B Mahol
0ad5ef674b avfilter/vf_decimate: fix crash with gray8
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-19 17:50:42 +00:00
Vladimir Pantelic
09f3c937ed asfenc: remember send time and offset of the index entries
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-19 19:37:59 +02:00
Vladimir Pantelic
1eb9328030 asfenc: add ASF_Reserved_4 as defined in section 10.10 of the ASF spec
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-19 19:37:46 +02:00
Vladimir Pantelic
c53b5dda35 asfdec: replace magic constant with DATA_HEADER_SIZE
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-19 19:37:37 +02:00
Vladimir Pantelic
5f40833360 asfdec: substract preroll time from marker presentation time
this was forgotten when we changed ASF to not output the preroll time

Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-09-19 19:37:28 +02:00
Paul B Mahol
1f5d1342ea doc: Add missing hashes and dates to APIChanges
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-19 16:57:48 +00:00
Paul B Mahol
390c35a13b lavfi/mp: remove mp=qp
The filter does nothing.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-19 15:53:45 +00:00
Michael Niedermayer
ad2a08388c avformat/concat: revert one hunk of 20dfab33f5
The deallocated memory contains resources that need to be freed before it
can be deallocated. The original code was correct.
This also fixes a double free

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 15:18:15 +02:00
Michael Niedermayer
8be56e464b avformat/smacker: Check if bufs has been allocated before use
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 14:20:21 +02:00
Michael Niedermayer
93648ee47b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rv34: Fix a memory leak on errors

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 13:49:17 +02:00
Michael Niedermayer
52dc3600a9 Merge commit 'bcbe4f3ceb6ee0210d3a401963518906c8b9b230'
* commit 'bcbe4f3ceb6ee0210d3a401963518906c8b9b230':
  idroqdec: Make sure a video stream has been allocated before returning packets

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 13:34:25 +02:00
Michael Niedermayer
b4c88a4c4c Merge commit '5372cda67109848d22146289e401669266217e80'
* commit '5372cda67109848d22146289e401669266217e80':
  rv10: Validate the dimensions set from the container

This check could be replaced by a width==0||height==0

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 13:28:32 +02:00
Michael Niedermayer
374a2f4562 Merge commit 'ae0f316a4778e473d407cffa8392595ba0735153'
* commit 'ae0f316a4778e473d407cffa8392595ba0735153':
  rtmp: Unbreak handle_notify

See: fbd54827b1
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 13:03:19 +02:00
Michael Niedermayer
32ea39f56d Merge commit '1914e6f010b3320025c7b692aaea51d9b9a992a8'
* commit '1914e6f010b3320025c7b692aaea51d9b9a992a8':
  aacdec: Add support for LD (Low Delay) AAC

Conflicts:
	Changelog
	libavcodec/aacdec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 12:55:26 +02:00
Michael Niedermayer
257f11820b Merge commit '5cdefc02079a5b899bdec09e15e2bb099cb01734'
* commit '5cdefc02079a5b899bdec09e15e2bb099cb01734':
  aacdec: Add support for Error Resilience syntax.

Conflicts:
	Changelog
	libavcodec/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 12:44:06 +02:00
Michael Niedermayer
b26ccf218d Merge commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff'
* commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff':
  Add a WebP decoder

Conflicts:
	Changelog
	doc/general.texi
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/img2.c

The previously existing webp decoder is disabled as the new
one supports lossless mode and alpha while the previous does not.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 12:36:11 +02:00
Michael Niedermayer
ac2fc63ac6 Merge commit '9ae53c5860e17d087642d27b00dade071970a2e7'
* commit '9ae53c5860e17d087642d27b00dade071970a2e7':
  lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 11:47:40 +02:00
Luca Barbato
fbd54827b1 rtmp: Unbreak handle_notify
Commit 5626f994f2 broke it.
2013-09-19 11:27:21 +02:00
Michael Niedermayer
20dfab33f5 Merge commit '5626f994f273af80fb100d4743b963304de9e05c'
* commit '5626f994f273af80fb100d4743b963304de9e05c':
  avformat: Use av_reallocp() where suitable

Conflicts:
	libavformat/avidec.c
	libavformat/avienc.c
	libavformat/aviobuf.c
	libavformat/oggparsevorbis.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 11:01:26 +02:00
Michael Niedermayer
f54d751f33 Merge commit '0f310a6f333b016d336674d086045e8473fdf918'
* commit '0f310a6f333b016d336674d086045e8473fdf918':
  rmdec: Validate the fps value

Conflicts:
	libavformat/rmdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 10:38:40 +02:00
Stefano Sabatini
f0606a28de ffprobe: add -read_intervals option
This is also useful to test seeking on an input file.

This also addresses trac ticket #1437.
2013-09-19 10:10:30 +02:00
Martin Storsjö
fdbd924b84 rv34: Fix a memory leak on errors
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 11:09:18 +03:00
Martin Storsjö
bcbe4f3ceb idroqdec: Make sure a video stream has been allocated before returning packets
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 11:09:04 +03:00
Martin Storsjö
5372cda671 rv10: Validate the dimensions set from the container
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-09-19 11:08:54 +03:00
Stefano Sabatini
6230a95659 doc/muxers: itemize tee examples
Improve rendering.
2013-09-19 10:07:53 +02:00
Luca Barbato
ae0f316a47 rtmp: Unbreak handle_notify
Commit 5626f994f2 broke it.
2013-09-19 09:13:04 +02:00
James Almer
ea70e2f2d7 matroskaenc: Write muxingapp and writingapp elements when using bitexact flag
Files won't validate with mkvalidtor if these two elements are missing.
Use a const "Lavf" string that wont change with library version bumps.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-18 23:06:59 +02:00
James Almer
93439e8b6f fate: Fix exif tests ffprobe dependency
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-18 22:59:40 +02:00
James Almer
164e0e544f doc/APIchanges: Fix two hashes
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-18 22:50:52 +02:00
Paul B Mahol
2e35686030 avfilter/vf_telecine: remove redudant av_frame_copy_props()
It is already called by av_frame_clone().

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-18 19:17:34 +00:00
Alex Converse
1914e6f010 aacdec: Add support for LD (Low Delay) AAC 2013-09-18 12:01:53 -07:00
Alex Converse
5cdefc0207 aacdec: Add support for Error Resilience syntax.
This does not add support for any error resilience tools.
2013-09-18 12:01:49 -07:00
Justin Ruggles
c4bfa09807 Add a WebP decoder
Container and lossy decoding by Aneesh Dogra <aneesh@sugarlabs.org>
Lossless decoding by Justin Ruggles <justin.ruggles@gmail.com>
2013-09-18 14:10:05 -04:00
Justin Ruggles
9ae53c5860 lavc: add ff_u8_to_s8() for safe type punning of uint8_t to int8_t 2013-09-18 14:10:05 -04:00
Alexandra Khirnova
5626f994f2 avformat: Use av_reallocp() where suitable
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-09-18 18:28:38 +02:00
Paul B Mahol
7f4a5006ce avfilter/vf_pullup: remove junk_down nonsense
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-18 12:47:57 +00:00
Paul B Mahol
d520055000 avfilter/vf_pullup: change log level to error
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-18 11:56:36 +00:00
Paul B Mahol
fe5b7612c0 avfilter/vf_pullup: fix memleak of metrics for last PullupField
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-18 11:56:35 +00:00
Michael Niedermayer
b7e7d8cdaf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  movenc: Add an option for omitting the tfhd base offset

Conflicts:
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-18 13:32:55 +02:00
Paul B Mahol
394a73cad2 avfilter/vf_pullup: make sure metric_plane is available
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-18 11:27:41 +00:00
Paul B Mahol
8302abf844 lavfi/mp: remove mp=pullup
The filter was ported to a native libavfilter filter.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-09-18 11:05:27 +00:00