Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Diego Biurrun
511cf612ac
miscellaneous typo fixes
12 years ago
Anton Khirnov
df9b956751
lavc: fix decode_frame() third parameter semantics for video decoders
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It's got_frame, not data size
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
b631e4ed64
lagarith: check count before writing zeros.
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Fixes CVE-2012-2793
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Hendrik Leppkes
f9150c8ac0
lagarith: frame multithreading
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About 2x speedup going from 1 to 2 threads.
1.7s to 0.85s on foreman CIF.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Ronald S. Bultje
7191e1c490
lagarith: fix color plane inversion for YUY2 output.
13 years ago
Ronald S. Bultje
98d0d19208
lagarith: pad RGB buffer by 1 byte.
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For left HFYU prediction, we predict from the buffer buf+1 using 8- or
16-byte reads. This means that aligning the buffer by 16 bytes is in
itself not sufficient, because if the width itself is 16- or 8-byte
aligned, the buffer will not be padded, and thus a read of size 16 at
buf+1 will overflow boundaries at the right edge. Padding the buffer by
1 byte is sufficient to not overflow its boundaries.
Fixes bug 342.
13 years ago
Kostya Shishkov
464e9ab011
lagarith: add YUY2 decoding support
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Unlike other variants, for YUY2 we need to use different prediction:
* on line 0 for luma we should left predict starting from the second pixel
* on line 1 we should left predict first 4 pixels for luma and 2 for chroma
* median prediction employed here is taken directly from HuffYUV
13 years ago
Carl Eugen Hoyos
58637a0b24
Support decoding unaligned rgb24 lagarith.
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Kostya Shishkov
1fdb5649d9
lagarith: make offset array type unsigned
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This is logical and also fixes checking for the fourth plane offset.
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
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Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Ronald S. Bultje
0a82f5275f
lagarith: fix buffer overreads.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Martin Storsjö
e9ca85e714
lagarith: Add ff_ prefix to lag_rac_init
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Thad Ward
7af507ea99
lagarith: add decode support for arith rgb24 mode
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Kostya Shishkov
ffc638c283
lagarith: add some RGBA decoding support
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Nathan Caldwell
39616fc307
lagarith: Add correct line prediction for RGB
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
14 years ago
Diego Biurrun
adbfc605f6
doxygen: Consistently use '@' instead of '\' for Doxygen markup.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
14 years ago
Diego Biurrun
f25a2ece76
Drop explicit filenames from @file Doxygen tags.
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The filename is unnecessary and brittle across file renames.
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Anton Khirnov
b2ed95ec48
Replace remaining occurrences of CODEC_TYPE_* with AVMEDIA_TYPE*
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Tested to compile with lavc major bump.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
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None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Reimar Döffinger
b0c8b8a69d
Lagarith: fix decoding of one-coloured frames by reading the per-plane
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color value instead of always taking 0 (resulting in green frames).
Fixes issue issue2531.
Originally committed as revision 26363 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Carl Eugen Hoyos
d267b339e4
Lagarith decoder by Nathan Caldwell, saintdev at gmail
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Originally committed as revision 26270 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago