Anton Khirnov
a17479dfce
lavf: increase major version from 53 to 54.
13 years ago
Anton Khirnov
6e9651d106
lavf: remove AVFormatParameters from AVFormatContext.read_header signature
13 years ago
Michael Niedermayer
88d84dd8ea
dv: Fix out of array read
...
Fixes part of CVE-2011-3936
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8847561f93
mov: Fix seeking regression in fragemnted movs.
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Regression introduced in 550f7c43ec
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
1860c66c54
matroskadec: increase padding on several more extradata allocations.
...
Inspired by: 5af569aa30
by alex
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Alex Converse
5af569aa30
matroskadec: Pad AAC extradata.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit d2ee8c1779
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Tomas Härdin
62271c4c9a
mxfdec: Fix files with essence containers larger than 2 GiB.
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For such files, accumulating into an int would cause an overflow.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Jean First
4fbd3e89e7
mxfdec: Employ correct printf conversion specifiers for POSIX int types.
...
Signed-off-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Janne Grunau
b3461c29c1
lavf: prevent infinite loops while flushing in avformat_find_stream_info
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If no data was seen for a stream decoder are returning 0 when fed with
empty packets for flushing. We can stop flushing when the decoder does
not return delayed delayed frames anymore. Changes try_decode_frame()
return value to got_picture or negative error.
CC: libav-stable@libav.org
13 years ago
Alex Converse
d2ee8c1779
matroskadec: Pad AAC extradata.
...
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Martin Storsjö
9f9c45f4b6
movenc: Don't require frame_size to be set for modes other than mov
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The field frame_size isn't written to the output anywhere except
than in mov.
This facilitates stream copy from formats that don't set frame_size.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
990a746cec
movenc: Reindent a block
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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>
13 years ago
Michael Niedermayer
5cb57a16ed
dv: Fix null pointer dereference due to ach=0
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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>
13 years ago
Michael Niedermayer
f9de136b17
dv: check stype
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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>
13 years ago
Martin Storsjö
33ec9ef96d
Add a tool for creating smooth streaming manifests
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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>
13 years ago
Martin Storsjö
bc7d05177f
movdec: Calculate an average bit rate for fragmented streams, too
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
3b5d4428ac
movenc: Write the sample rate instead of time scale in the stsd atom
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For ismv/isma, the time scale might not be the same as the sample
rate.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
4ddd54dab4
movenc: Add a separate ismv/isma (smooth streaming) muxer
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
b613ff5e93
movenc: Allow the caller to decide on fragmentation
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
f1caf01d5e
libavformat: Add a flag for muxers that support write_packet(NULL) for flushing
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
83988d58ed
movenc: Add support for writing fragmented mov files
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
6ca3856894
movenc: Add a separate start_pts
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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>
13 years ago
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>
13 years ago
Michael Niedermayer
5c011706bc
nsvdec: Fix use of uninitialized streams.
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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>
13 years ago
Carl Eugen Hoyos
76c3e76eb3
Allow user to force reading mov alias from absolute path.
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Based on a work-around by Alex Zhukov.
Fixes ticket #935
13 years ago
Justin Ruggles
b8dd555c63
aud: remove unneeded field, audio_stream_index from context
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There is only one stream, so it will always be index 0.
This also allows for removal of the private context.
13 years ago
Justin Ruggles
be14a37066
aud: fix time stamp calculation for ADPCM IMA WS
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also allows for removing some unused context fields
13 years ago
Justin Ruggles
10fef6bd6b
aud: simplify header parsing
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also allows for removing some unused context fields
13 years ago
Justin Ruggles
0e6a8b5cf7
aud: set pts_wrap_bits to 64.
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Time stamps are not read from the bitstream, so no wrapping is needed.
13 years ago
Justin Ruggles
98c290cc08
cosmetics: indentation
13 years ago
Justin Ruggles
d481227c54
aud: support Westwood SND1 audio in AUD files.
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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
13 years ago
Justin Ruggles
02e7dbf5ad
adpcm_ima_ws: fix stereo decoding
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Stereo ADPCM IMA WS is planar for VQA version 3 and 2-sample interleaved for
VQA version 2.
13 years ago
Justin Ruggles
220506d23f
avcodec: add a new codec_id for CRYO APC IMA ADPCM.
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The stereo layout and extradata is significantly different from that in
Westwood IMA ADPCM, so a separate codec_id is warranted.
13 years ago
Justin Ruggles
4340a6363e
vqa: remove unused context fields, audio_samplerate and audio_bits
13 years ago
Justin Ruggles
7e813d5933
vqa: clean up audio header parsing
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Fix setting of bit_rate and bits_per_coded_sample.
Ask for sample for unsupported VQA versions.
13 years ago
Justin Ruggles
5b4c562897
vqa: set time base to frame rate as coded in the header.
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According to Multimedia Wiki documentation, the frame rate is not always 15,
and the actual value can be found in the header.
13 years ago
Justin Ruggles
9ae846971f
vqa: set packet duration.
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Also remove unused context field, audio_frame_counter.
13 years ago
Justin Ruggles
53ed79a260
vqa: use 1/sample_rate as the audio stream time base
13 years ago
Justin Ruggles
e1ac69fa27
vqa: set stream start_time to 0.
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The format has no coded timestamps and must use packet durations to generate
them.
13 years ago
Anton Khirnov
dc7ad30fa5
lavf: postpone removing av_close_input_file().
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It has been deprecated only recently.
13 years ago
Piotr Tomasik
62d2a75b02
Added clockwise rotate values to metadata for 90 and 270 degrees
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
6813450209
lavf: replace remaining use of deprecated get_strz()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fa94f8a848
buildsys: Fix shared lib build of ffserver.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Tomas Härdin
b720915be1
mxfdec: Fix files > 2 GiB
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Accumulating into an int would cause overflow for files with essence
containers larger than 2 GiB.
13 years ago
Tomas Härdin
d8531a1c18
mxfdec: Handle small EditUnitByteCount
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These are common with audio atoms. Without this the demuxer would read two
bytes at a time for a mono 16-bit file.
13 years ago
Michael Niedermayer
f58d670002
movenc: Decrease default chunk merge limit to 1mb.
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This reduces the delay when opening the video with quicktime.
Idea-by: Maksym Veremeyenko <verem@m1stereo.tv>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Maksym Veremeyenko
2aadff2e44
limit chunk size to 1GB
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
f7a9b1deee
cafdec: fix regression introduced in c7579ad8e8
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
14d94a1952
avidec: Fix use of stream_index before validation of its range.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
27ed027bcd
XWD encoder and decoder
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago