1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-02 03:06:28 +02:00
Commit Graph

37367 Commits

Author SHA1 Message Date
Martin Storsjö
990a746cec movenc: Reindent a block
Also add some space around operators and wrap a comment
that extends past the 80 char "limit"/guideline.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 22:13:56 +02:00
Michael Niedermayer
247d30a7db vp3: Copy all 3 frames for thread updates.
This fixes a double release of the current frame on deinit.
Fixes CVE-2011-3934

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 21:12:00 +01:00
Diego Biurrun
d55fa1cb25 tools: Remove some unnecessary #undefs. 2012-01-25 20:41:22 +01:00
Hendrik Leppkes
6071644287 indeo3: fix motion vector validation
The index of the motion vector has to be checked before being
multiplied by 2 for the array index.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 18:55:32 +01:00
Michael Niedermayer
5cb57a16ed dv: Fix null pointer dereference due to ach=0
Fixes part2 of CVE-2011-3929

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 16:41:27 +01:00
Michael Niedermayer
f9de136b17 dv: check stype
Fixes part1 of CVE-2011-3929
Possibly fixes part of CVE-2011-3936

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 16:41:26 +01:00
Janne Grunau
c3e10ae412 rv20: prevent calling ff_h263_decode_mba() with unset height/width
Prevents a crash of VLC during playback of a invalid matroska file,
found by John Villamil <johnv@matasano.com>.

CC: libav-stable@libav.org
2012-01-25 16:18:54 +01:00
Nicolas George
4a68949cd8 lavfi: Makefile: cosmetics: align FFLIBS. 2012-01-25 16:12:52 +01:00
Diego Biurrun
4e81b5f517 tools: K&R reformatting cosmetics 2012-01-25 15:31:11 +01:00
Diego Biurrun
50639cbefe Ignore generated aviocat and ismindex tools. 2012-01-25 15:04:35 +01:00
Diego Biurrun
07a873a277 build: Automatically include architecture-specific library Makefile snippets. 2012-01-25 15:04:28 +01:00
Janne Grunau
366ac22ea5 indeo5: prevent null pointer dereference on broken files
Found by John Villamil <johnv@matasano.com>
2012-01-25 14:31:57 +01:00
Martin Storsjö
7072a6a4bb pktdumper: Use usleep instead of sleep
MinGW doesn't have sleep, only _sleep (which is deprecated),
Sleep (which is defined in winbase.h and not in the standard
C headers) and usleep.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 14:34:51 +02:00
Diego Biurrun
33ad8c3cab cosmetics: Remove some unnecessary block braces. 2012-01-25 13:14:49 +01:00
Diego Biurrun
abe655a472 Drop unnecessary prefix from *sink* variable and struct names. 2012-01-25 12:28:36 +01:00
Martin Storsjö
33ec9ef96d Add a tool for creating smooth streaming manifests
It can also optionally split the file into individual fragments,
which allows it to be served from any web server without any
server side support.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:42 +02:00
Martin Storsjö
bc7d05177f movdec: Calculate an average bit rate for fragmented streams, too
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:41 +02:00
Martin Storsjö
3b5d4428ac movenc: Write the sample rate instead of time scale in the stsd atom
For ismv/isma, the time scale might not be the same as the sample
rate.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:41 +02:00
Martin Storsjö
4ddd54dab4 movenc: Add a separate ismv/isma (smooth streaming) muxer
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:41 +02:00
Martin Storsjö
b613ff5e93 movenc: Allow the caller to decide on fragmentation
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:41 +02:00
Martin Storsjö
f1caf01d5e libavformat: Add a flag for muxers that support write_packet(NULL) for flushing
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:41 +02:00
Martin Storsjö
83988d58ed movenc: Add support for writing fragmented mov files
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:41 +02:00
Martin Storsjö
6ca3856894 movenc: Add a separate start_pts
This fixes calculation of trackDuration if the MOVIentry array
is cleared. This is required by the fragmentation support in the
next patch.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-01-25 12:15:40 +02:00
Ronald S. Bultje
c3af52fa8b dsputil: use vertical component for drawing bottom edge.
Current code only writes 8 pixels of vertical edge for YUV422, which
causes MC artifacts when subsequent frames use data from that edge.
2012-01-25 18:06:36 +08:00
Michael Niedermayer
668494acd8 ffmpeg: add image size check to codec_get_buffer()
Fixes CVE-2011-3935

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 06:48:30 +01:00
Michael Niedermayer
28d634711b avidec: Fix regression with chunks that are larger than the file.
This commit makes the check specific to the case that needs it.

Regression was introduced by
commit 62adc60b97
Author: Michael Niedermayer <michaelni@gmx.at>
Date:   Fri Dec 16 06:13:04 2011 +0100

    avidec: Check that the header chunks fit in the available filesize.
    Fixes Ticket771
    Bug found by: Diana Elena Muscalu

    Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 06:48:30 +01:00
Michael Niedermayer
59e95fa4a8 h263dec: Disallow width/height changing with frame threads.
Fixes CVE-2011-3937

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 06:48:30 +01:00
Michael Niedermayer
5c011706bc nsvdec: Fix use of uninitialized streams.
Fixes CVE-2011-3940 (Out of bounds read resulting in out of bounds write)

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 06:48:30 +01:00
Carl Eugen Hoyos
7988dd1b9a Fix multi-channel encoding with libfaac. 2012-01-25 03:51:49 +01:00
Michael Niedermayer
749e5dc1fd buildsystem: 10l add v4l entry back
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 00:46:41 +01:00
Michael Niedermayer
2179b638e3 v4l: fix compilation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-25 00:13:35 +01:00
Michael Niedermayer
1d9569f9e8 Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  aacenc: Fix identification padding when the bitstream is already aligned.
  aacenc: Write correct length for long identification strings.
  aud: remove unneeded field, audio_stream_index from context
  aud: fix time stamp calculation for ADPCM IMA WS
  aud: simplify header parsing
  aud: set pts_wrap_bits to 64.
  cosmetics: indentation
  aud: support Westwood SND1 audio in AUD files.
  adpcm_ima_ws: fix stereo decoding
  avcodec: add a new codec_id for CRYO APC IMA ADPCM.
  vqa: remove unused context fields, audio_samplerate and audio_bits
  vqa: clean up audio header parsing
  vqa: set time base to frame rate as coded in the header.
  vqa: set packet duration.
  vqa: use 1/sample_rate as the audio stream time base
  vqa: set stream start_time to 0.
  lavc: postpone the removal of AVCodecContext.request_channels.
  lavf: postpone removing av_close_input_file().
  lavc: postpone removing old audio encoding and decoding API
  avplay: remove the -er option.
  ...

Conflicts:
	Changelog
	libavcodec/version.h
	libavdevice/v4l.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-24 22:53:59 +01:00
Carl Eugen Hoyos
76c3e76eb3 Allow user to force reading mov alias from absolute path.
Based on a work-around by Alex Zhukov.

Fixes ticket #935
2012-01-24 22:39:54 +01:00
Alex Converse
efe68076da aacenc: Fix identification padding when the bitstream is already aligned. 2012-01-24 12:55:21 -08:00
Michael Niedermayer
cdfe94c5ab aacenc: Write correct length for long identification strings.
When the length is the escape value (15), the new length is calculated by
15 + get_bits(8) - 1.

Signed-off-by: Alex Converse <alex.converse@gmail.com>
2012-01-24 12:54:59 -08:00
Michael Niedermayer
c77be3a35a error concealment: initialize block index.
Fixes CVE-2011-3941 (out of bounds write)

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-24 21:08:41 +01:00
Justin Ruggles
b8dd555c63 aud: remove unneeded field, audio_stream_index from context
There is only one stream, so it will always be index 0.
This also allows for removal of the private context.
2012-01-24 14:13:47 -05:00
Justin Ruggles
be14a37066 aud: fix time stamp calculation for ADPCM IMA WS
also allows for removing some unused context fields
2012-01-24 14:13:47 -05:00
Justin Ruggles
10fef6bd6b aud: simplify header parsing
also allows for removing some unused context fields
2012-01-24 14:13:47 -05:00
Justin Ruggles
0e6a8b5cf7 aud: set pts_wrap_bits to 64.
Time stamps are not read from the bitstream, so no wrapping is needed.
2012-01-24 14:13:47 -05:00
Justin Ruggles
98c290cc08 cosmetics: indentation 2012-01-24 14:13:46 -05:00
Justin Ruggles
d481227c54 aud: support Westwood SND1 audio in AUD files.
Fixes decoding of the handful of "death scream" samples from
"Command and Conquer" that use SND1. e.g.
http://samples.libav.org/game-formats/westwood-aud/nuyell1.aud
http://samples.libav.org/game-formats/westwood-aud/nuyell7.aud
2012-01-24 14:13:46 -05:00
Justin Ruggles
02e7dbf5ad adpcm_ima_ws: fix stereo decoding
Stereo ADPCM IMA WS is planar for VQA version 3 and 2-sample interleaved for
VQA version 2.
2012-01-24 14:13:46 -05:00
Justin Ruggles
220506d23f avcodec: add a new codec_id for CRYO APC IMA ADPCM.
The stereo layout and extradata is significantly different from that in
Westwood IMA ADPCM, so a separate codec_id is warranted.
2012-01-24 14:13:41 -05:00
Justin Ruggles
4340a6363e vqa: remove unused context fields, audio_samplerate and audio_bits 2012-01-24 14:08:29 -05:00
Justin Ruggles
7e813d5933 vqa: clean up audio header parsing
Fix setting of bit_rate and bits_per_coded_sample.
Ask for sample for unsupported VQA versions.
2012-01-24 14:08:29 -05:00
Justin Ruggles
5b4c562897 vqa: set time base to frame rate as coded in the header.
According to Multimedia Wiki documentation, the frame rate is not always 15,
and the actual value can be found in the header.
2012-01-24 14:08:29 -05:00
Justin Ruggles
9ae846971f vqa: set packet duration.
Also remove unused context field, audio_frame_counter.
2012-01-24 14:08:29 -05:00
Justin Ruggles
53ed79a260 vqa: use 1/sample_rate as the audio stream time base 2012-01-24 14:08:29 -05:00
Justin Ruggles
e1ac69fa27 vqa: set stream start_time to 0.
The format has no coded timestamps and must use packet durations to generate
them.
2012-01-24 14:08:29 -05:00