Michael Niedermayer
d64f7d4213
avformat/avidec: disable parsing for RV40
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Fixes: broken_rv40.avi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
59c1fec9fb
avformat/avidec: Change (last)pos to 64bit
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
3e2ef00394
avformat/avidec: Workaround broken initial frame
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Fixes Ticket4851
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Vittorio Giovara
01bcc2d5c2
lavc: Drop deprecated destruct_packet related functions
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Deprecated in 10/2012.
9 years ago
Michael Niedermayer
0d2a62d257
avformat/avidec: Simplify dshow_block_align based special case detection
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Michael Niedermayer
5f501f066e
avformat/avidec: Disable AVSTREAM_PARSE_TIMESTAMPS for flac
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The flac parser does not support it, its also not needed.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Michael Niedermayer
254ff6e6bf
avformat/avidec: Add flac to the dshow_block_align exception list
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Fixes Ticket4758
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Vittorio Giovara
059a934806
lavc: Consistently prefix input buffer defines
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
bf1fd59c6a
avformat/avidec: Fix demuxing avi with broken index
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Fixes: genio-avi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Luca Barbato
d80811c94e
riff: Use the correct logging context
10 years ago
Michael Niedermayer
488383afd1
avformat/avidec: add mp2 to the list of exceptions instead of generally treating dshow_block_align==1 special
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Fixes Ticket4552
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
4d0ee4962b
avi: Validate sample_size
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And either error out or set it to 0 if it is negative.
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Michael Niedermayer
c7369f3a4b
avformat/avidec: print a warning for negative sample_size
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
ca234639ac
avidec: avoid infinite loop due to negative ast->sample_size
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If max in clean_index is set to a negative ast->sample_size, the
following loop never ends:
while (max < 1024)
max += max;
Thus set ast->sample_size to 0 if it would otherwise be negative.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
0eec40b713
avidec: check for valid bit_rate range
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If bit_rate is negative, it can trigger an av_assert2 in av_rescale_rnd.
Since av_rescale returns int64_t, but st->codec_bit_rate is int, it can
also overflow into a negative value.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
8a91ee7837
avformat/avidec: Do not call av_log() per byte, use ff_tlog()
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This was av_dlog() previously and should not have been changed to av_log()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
1a3eb042c7
Replace av_dlog with normal av_log at trace level
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This applies to every library where performance is not critical.
10 years ago
Michael Niedermayer
81a6b075bd
avformat/avidec: also print frame_num in debug output
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
4326bc364b
lavf: Do not list mov-only codecs in riff tags
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Instead check for all mov code-points when demuxing avi
and print a warning if a video codec is found like this.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
zhaoxiu.zeng
213ddcb029
avformat/avidec: cleanup include
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
zhaoxiu.zeng
bf696e265a
avformat/avidec: use avpriv_find_start_code in avi_read_packet()
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Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Carl Eugen Hoyos
2e0b5f5c90
lavf: Do not list mov-only codecs in riff.c.
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Instead check for all mov code-points when demuxing avi
and print a warning if a video codec is found like this.
Fixes a regression similar to the one described in ticket #4307 .
10 years ago
Michael Niedermayer
8c013a9e55
avformat/avidec: Check avio_read() return before using the results for meta-data
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
8a048fe6f8
avformat/avidec: initialize header array
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Fixes use of uninitialized memory in case read fails
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Diego Biurrun
daf8cf358a
avformat: Don't anonymously typedef structs
10 years ago
Anton Khirnov
f771b3ab5d
avidec: do not export stream_codec_tag
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Handle its only existing use case internally.
10 years ago
Michael Niedermayer
0d7a14e236
avformat/avidec: optimize probe
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about 2x as fast
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Thomas Volkert
00d7555f34
wavdec: RIFX file format support
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
51b193214d
avformat/avidec: Use av_freep() to avoid leaving stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Gabor Nagy
28fc31d78d
avformat/avidec: Do not fail for crazy start times
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Gabor Nagy
ae8168074e
avformat/avidec: Increase dshow_block_align use threshold by 1
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Fixes 00.avi
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Joakim Plate
90411b333d
Allow reading of growing avi files (currently being written)
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This uses the RIFF header stored size to figure out the expected AVI
file size, instead of the actual file. To work fully it requires handling
failed avio_seek() instead of assuming they always succeed.
Some fate file has been cut off and contains half a frame at the end which
previously was not output during demuxing. This frame is now output to
encoder, thus the fate diff update.
Bug-Id: 261
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
f0ae0354d3
avformat/avidec: fix handling dv in avi
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Fixes Ticket4086
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4641ae352e
avformat: Add and use ff_copy_whitelists()
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Fixes potential security issue in case of running out of memory
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
b76234c00c
avformat/avidec: Forward whitelists to the subtitle demuxer
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d6ed67780b
libavformat/avidec: Make unchanged function arguments const
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Benoit Fouet
9c843fb1d0
avformat/avidec: ensure that palette does not contain the BottomUp info.
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Considering the palette is located at the end of extradata may be flawed
when the extradata contains the palette followed by the BottomUp field.
When the BottomUp field is present, exclude it from the palette.
Fixes part of ticket #1304
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
d34ec64a22
replace calls to url_feof() with avio_feof()
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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
571ab8344a
avformat/avidec: allow rounding errors between scale/rate and timebase
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Fixes Ticket3670
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
91736025b2
avformat/avidec: set average frame rate from header
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
466988ab75
Fix dont and doesnt typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
e9ad121ba5
Fix skiping typos
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Found-by: Alessandro Ghedini <alessandro@ghedini.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Don Moir
62056d09b1
avformat/avidec: skip len=0 entries from the index
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Reduces cpu & memory requirements for the index
See Ticket 3531
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
57fb570908
avformat/avidec: Speed up keyframe detection code
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Fixes Ticket3531
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Thilo Borgmann
2f08dad028
lavf/avidec: Read metadata EXIF tags from AVIF tag. Based on patch by Gregory Wolfe (Kodak Alaris) <gregory.wolfe@kodakalaris.com>.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
cc8b45c0ce
avformat/avidec: remove unused variables
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9d599e3f6e
avi: Improve non-interleaved detection
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Additional fixes by Nigel Touati-Evans <nigel.touatievans@gmail.com>.
Check the index for streams with a time drift of 2s or a buffer drift
of 64MB.
Bug-Id: 666
CC: libav-stable@libav.org
Sample-Id: yet-another-broken-interleaved-avi.avi
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Marc-Antoine Arnaud
f1c4a54f6e
lavf: add supported extension to avi and mov demuxers
11 years ago
Michael Niedermayer
5d75730c58
avformat/avidec: Check required demuxing buffer sizes in guess_ni_flag()
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Fixes Ticket3421
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
01000064c9
avidec: calculate missing bitrates from index
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago