Justin Ruggles
989bb7bd04
dpcm: consistently use the variable name 'n' for the next input byte.
13 years ago
Justin Ruggles
04b24cf94b
dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
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Uses the native sample format for the codec instead of left-shifting all
samples by 8.
13 years ago
Justin Ruggles
76db17dc7d
dpcm: calculate and check actual output data size prior to decoding.
13 years ago
Justin Ruggles
3db8db406f
dpcm: factor out the stereo flag calculation
13 years ago
Justin Ruggles
b09c7eefb7
dpcm: cosmetics: rename channel_number to ch
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Make the code easier to read.
13 years ago
Reimar Döffinger
812010c17e
Remove unused variable.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Nathan Caldwell
f5e717f3c7
avserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopback address.
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This fixes bind(8080): Address family not supported by protocol.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Martin Storsjö
e81e5e8ad2
lavf: Avoid using av_malloc(0) in av_dump_format
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On OS X, av_malloc(0) returns pointers that cause crashes when
freed.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Carl Eugen Hoyos
bcb1555489
dxva2_h264: pass the correct 8x8 scaling lists
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Copy the Inter 8x8 scaling list as second 8x8 matrix into DXVA2's
quantization matrix data structure instead of a potentially unset
Intra chroma scaling matrix.
Fix dxva2 decoding for some H264 samples.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Alex Converse
3b0e242825
lavf/utils: Drop old hack for implicit HE-AAC signaling.
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It has not been needed since a58858d60d
.
Fixes decode of implicit HE-AAC without extradata or ADTS headers.
13 years ago
Mans Rullgard
bf5d46d8e6
dca: NEON optimised high freq VQ decoding
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
53d5c463b2
doc: add swresample doc
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
78972a69e3
lavf/utils: ignore subtitle timestamps in timings calculation
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
6326afd5e9
avcodec: reject audio packets with NULL data and non-zero size
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There is no valid reason the user should ever send such packets in the
first place, but the documentation for CODEC_CAP_DELAY states that the
codec is guaranteed not to get a NULL packet unless that capability is
set. That isn't true without preventing this case.
13 years ago
Maksym Veremeyenko
dacf076614
fix memory leak in oggenc
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Jean First
f65c6f751f
Enable multithreding when decoding with libopenjpeg
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Jean First
125ea3ee06
Warn the user if lowres > max_lowres, set lowres to max_lowres and continue
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Joakim Plate
dcce09d64b
dxva: Add ability to enable workaround for older ATI cards
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The workaround needs to be enabled per PCI ID which cannot be detected inside
libavcodec. So add a flag to manually enable the alternate behavior.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Kieran Kunhya
d4a544cbc4
latmenc: Set latmBufferFullness to largest value to indicate it is not used
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
13 years ago
Laurent Aimar
f42b3195d3
Fix out of bound writes in fix_bitshift() of the shorten decoder.
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The data pointers s->decoded[*] already take into account s->nwrap.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c329972687
g729: dont force all cpu optims to off but override just the one that doesnt work.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
8045af65d4
ppc: fix usage of dsp_mask
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
30ba924bc8
Merge remote-tracking branch 'qatar/master'
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* qatar/master:
dca: clear inactive subbands only once in qmf_32_subbands()
vf_unsharp: set default chroma size value to 5x5
vf_unsharp: fix out-of-buffer read
Merged-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
5d7e3d7167
Check for out of bound reads in the Tiertex Limited SEQ decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
62234a4d3a
Fix the size of workspace buffers in the motion pixels decoder.
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Some buffers must be mod 4 in width and/or height.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
e60619f9b4
Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
3035c4034b
Check for out of bounds writes in the Delphine Software International CIN decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
8e5f093c2c
Check for out of bounds reads in the Delphine Software International CIN decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Laurent Aimar
44e2f0c3cd
Check for out of bound reads in the QuickDraw decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9714a78bbb
Revert "general.texi: we dont have a g729 encoder yet"
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This reverts commit 84f8aef40c
.
13 years ago
Michael Niedermayer
68bbaac7e5
fate: only test 10seconds of the g729 data, the reference files are too huge otherwise.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9cff6d9eff
libstagefright: change Libav to FFmpeg in copyright header with permission of author.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
96b0764196
fate: g729 test
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0f68a2bc8b
g723_1_demuxer: rco is also a commonly used extension.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Tomas Härdin
e571305a71
mov: Only touch extradata in mov_read_extradata() if codec_id is what we expect
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Extradata should only be parsed from the avss, fiel, jp2h and alac atoms for
AVS, MJPEG, Motion JPEG 2000 and ALAC respectively.
This also fixes the mov demuxer coming up with bogus extradata for some
AVC-Intra samples due to the presence of fiel atoms.
13 years ago
Laurent Aimar
c8b835954a
Check for out of bound reads in xan_huffman_decode() of the xan decoder.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Compn
7afe23808a
add LJ2K and LJ2C to jpeg2000 decoder
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works on http://web.archive.org/web/20070128115405/http://www.leadcodecs.com/Download/MJ2K/WhatBox_MJ2k_720x480_PerfectQuality2.avi
13 years ago
Justin Ruggles
e562fbd003
adpcm: move codec-specific variable declarations to the sections for the corresponding codecs.
13 years ago
Justin Ruggles
9662539c10
adpcm: check buffer size in Funcom ISS decoder before reading header.
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Also use the post-header data size to control termination of the main
decoding loop.
13 years ago
Justin Ruggles
ba5d2890d7
adpcm: simplify reading of Funcom ISS frame header.
13 years ago
Justin Ruggles
5c9eb4fabb
adpcm: check buffer size in IMA DK4 decoder before reading header.
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Also use the post-header data size to control termination of the main
decoding loop.
13 years ago
Justin Ruggles
a57ea1a87e
adpcm: simplify reading of IMA DK4 frame header.
13 years ago
Justin Ruggles
8114f94ac9
adpcm_ms: clean up reading of predictor coefficients
13 years ago
Justin Ruggles
943f4db552
adpcm_4xm: process planar packets sequentially rather than simultaneously.
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Also properly clip the right channel step_index.
13 years ago
Justin Ruggles
119974b164
adpcm_ima_wav: process channel-interleaved blocks sequentially rather than simultaneously.
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Speeds up the ADPCM IMA WAV decoder by 15-20% overall.
13 years ago
Justin Ruggles
7c287b18a0
adpcm: update reference links
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Add Multimedia Wiki link.
Mark dead links with [dead]. Some can still be accessed through archive.org.
Update URLs for pages which have moved.
Replace duplicated links in adpcmenc.c with a note to see the ADPCM decoder
reference documents.
13 years ago
Justin Ruggles
ac94b8bcc6
adpcm: simplify packet size bounds checking in the ADPCM IMA QT decoder.
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This is easier to understand. It also avoids returning existing samples mixed
with new samples when the packet is too small.
13 years ago
Justin Ruggles
de0b586a87
adpcm: simplify and speed up several ADPCM decoders.
13 years ago
Justin Ruggles
5a9ed7c110
adpcm: pretty-print tables
13 years ago
Michael Niedermayer
04b4353f07
g723.1: very minor simplify of gen_acb_excitation()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago