Mans Rullgard
ac6eab1496
put_bits: fix invalid shift by 32 in flush_put_bits()
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If flush_put_bits() is called when the 32-bit buffer is empty,
e.g. after writing a multiple of 32 bits, and invalid shift by
32 is performed. Since flush_put_bits() is called infrequently,
this additional check should have negligible performance impact.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Alex Converse
98ef887a75
mpegps: Use av_get_packet() instead of poorly emulating it.
13 years ago
Janne Grunau
c2f2dfb3dd
motionpixels: decode only the 111 complete frames for fate
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
9bd854b1ff
mpc8: Check out of bound bands limit
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
7d17a794f0
xan: Prevent NULL dereference with missing palette
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
3db3fdf4c6
xan: Check for out of bound reads in xan_huffman_decode()
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
3e0757c2a8
xan: Fixed out of bound accesses in xan_unpack()
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
1cd0a55163
motionpixels: Prevent calling init_vlc() with invalid parameters
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
5f05cf4ea9
shorten: Fix out of bound writes in fix_bitshift()
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The data pointers s->decoded[*] already take into account s->nwrap.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
1720603287
dsicinav: Check for out of bounds writes
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
64263dd526
tiertexseqv: Check for out of bound reads
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
4fd56f842c
quickdraw: Check for out of bound reads
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
e3ca9b93d9
dsicinav: Check for out of bounds reads
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
210c80331e
motionpixels: Fix the size of workspace buffers
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Some buffers must be mod 4 in width and/or height.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
d337dd3a90
motionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
d99427cb8b
wmavoice: Check for corrupted extra data
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
1c1449b548
wmavoice: Check for out of bound writes
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
06be075cda
xan: Prevent NULL dereferences with missing reference frame
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
c7e631986b
bink: Prevent NULL dereferences with missing reference frame
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
2c6cf13940
wavpack: Reset internal state on corrupted blocks
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wavpack_decode_block() supposes that it is called back with the exact
same buffer unless it has returned with an error. With multi-channels
files, wavpack_decode_frame() was breaking this assumption.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
2c1ba79941
wmapro: Validate the number of audio channels before using it
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
1e3336de69
mpc8: Fix return value on EOF
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
95010d18b2
shorten: Prevent block size from increasing
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
124a16f678
xan: Prevent out of bound accesses
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Michael Niedermayer
14c21c1ff5
H264: Only wait before triggering ff_thread_setup_complete() until the next slice that contains a start-of-field/frame macroblock
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This allows concurrent decoding of the last field/frame, rather than
only the last slice, of data packets with multiple NAL units packed
together.
This will fix the slowdown reported in e.g. bug 52.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Laurent Aimar
a72cad0a6c
vp6: Reset the internal state when aborting key frames header parsing
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It prevents leaving the state only half initialized.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
3d09d0017d
vp56: Release old pictures after a resolution changes
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
066fff755a
vp6: Check for huffman tree build errors
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
0ec6d6e9b6
vp56: Check for missing reference frame data
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
d239d4b447
cinepak: Fix invalid read access on extra data
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
c0cbe36b18
vmd: fix segfaults on corruped streams
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
3a742470a8
cook: Fix js_vlc_bits value validation for joint stereo
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
1775b92fee
segafilm: Check for memory allocation failures in segafilm demuxer.
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
762ffa6861
segafilm: Fix potential division by 0 on corrupted streams in the demuxer
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
790f4dd5c9
Fixed segfault on corrupted sega streams in the demuxer.
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
69a0bce753
Fixed deference of NULL pointer in motionpixels decoder.
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Some of the arguments given to init_vlc() come from the stream
and can be corrupted.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Anton Khirnov
d97efd7f87
libx264: support 9- and 10-bit output.
13 years ago
Ronald S. Bultje
4418aa9cb3
h264: correct implicit_weight for field-interlaced pictures.
13 years ago
Ronald S. Bultje
330deb7592
mpegvideo: set correct offset for edge emulation buffer.
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Using the old code, half of it was unused and the other half was too
small for e.g. >8bpp interlaced data, causing random buffer overruns.
13 years ago
Ronald S. Bultje
0884dd5a1b
mpegvideo: fix position of bottom edge.
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It was wrong in colorspaces where horizontal and vertical chroma
subsampling are not the same, e.g. 422.
13 years ago
Diego Biurrun
e83c2ddebf
Fix 'heigth' vs. 'height' typos.
13 years ago
Anton Khirnov
a4ea00d021
lavc/lavf: use unique private classes.
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This is needed by the new AVOptions API.
13 years ago
Anton Khirnov
0ba1e1978d
lavc: use designated initializers for av_codec_context_class
13 years ago
Justin Ruggles
dd376b1a12
qcelpdec: cosmetics: do not add line break before opening bracket in 'for',
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'while', 'if/else', and 'switch' statements.
also fixes some spacing, but only if already changing a line
13 years ago
Justin Ruggles
e43dd3d2a8
qcelp: check output buffer size before decoding
13 years ago
Chris Rankin
bde2570013
qcelpdec: fix the return value of qcelp_decode_frame().
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Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
1b5a189f06
sipr: fix the output data size check and only calculate it once.
13 years ago
Diego Biurrun
12bd8532cf
Synchronize various 4CCs and codec tags from FFmpeg.
13 years ago
Justin Ruggles
7d49f79f1c
qdm2: check output buffer size before decoding
13 years ago
Laurent Aimar
5a19acb17c
Fix out of bound reads in the QDM2 decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago