Tim Walker
c0c45188e5
mlp: improve request_channel_layout behavior.
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Don't decode further substreams if request_channel_layout
is a subset of the current substream's channel_layout.
Before, we would only discard further substreams if
request_channel_layout matched the substream's
channel_layout extactly, thus decoding additional
channels which the caller would probably end up downmixing.
11 years ago
Tim Walker
e92123093d
mlpdec: set AV_FRAME_DATA_MATRIXENCODING side data.
11 years ago
Tim Walker
4b7f1a7ced
mlp: Parse TrueHD decoder channel modifiers and set the AVMatrixEncoding for each substream.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Diego Biurrun
7950e519bb
Disable deprecation warnings for cases where a replacement is available
11 years ago
Luca Barbato
e9d394f3fa
mlpdec: Do not set invalid context in read_restart_header
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The faulty values rippled further down the codepath causing a
hard-to-track segfault in the assembly code.
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
12 years ago
Diego Biurrun
6d97484d72
avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Anton Khirnov
0dff40bfb9
mlpdec: do not try to allocate a zero-sized output buffer.
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CC:libav-stable@libav.org
12 years ago
Justin Ruggles
dc33fbbfd0
mlp/truehd: decode directly to the user-provided AVFrame
12 years ago
Tim Walker
ed1b01131e
mlp: implement support for AVCodecContext.request_channel_layout.
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Also wrap usage of AVCodecContext.request_channels in FF_API_REQUEST_CHANNELS directives.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
12 years ago
Tim Walker
1fd2deedcc
mlpdec: set the channel layout.
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Fixes bug 401.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org
12 years ago
Tim Walker
3ffcccb4fb
mlpdec: TrueHD: use Libav channel order.
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Fixes bug 208.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org
12 years ago
Tim Walker
99ccd2ba10
mlp: store the channel layout for each substream.
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Also stop storing the channel arrangement in the header info, as it's unused outside of ff_mlp_read_major_sync.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
CC:libav-stable@libav.org
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Luca Barbato
2d6caade22
dsputil: split out mlp dsp function
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 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
Paul B Mahol
ca085e667b
mlpdec: use av_log_ask_for_sample()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
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
Diego Biurrun
c68fafe0d2
doxygen: eliminate Qt-style doxygen syntax
13 years ago
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
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Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
13 years ago
Justin Ruggles
82be06bbb3
mlpdec: return meaningful error codes instead of -1
13 years ago
Justin Ruggles
e1b8d88d52
mlpdec: remove unnecessary wrapper function
13 years ago
Justin Ruggles
37b67f1bff
mlpdec: only calculate output size once
13 years ago
Justin Ruggles
caa845851d
mlpdec: validate that the reported channel count matches the actual output
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channel count
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.
13 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
Johan Andersson
21de920472
Update the url to the site website and change ffmpeg-devel to libav-devel
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.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
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
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SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Nick Brereton
857c30ecba
mlpdec: Comment channel_params field in struct SubStream.
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Patch by Nick Brereton <nick at nbrereton dot net>
Originally committed as revision 23085 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Nick Brereton
22fb814c2f
mlpdec: Allocate channel decoding parameters for each substream. Some file
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was encountered with a channel range that overlapped the previous substreams,
and the code assumed no such overlap was possible.
Patch by Nick Brereton <nick at nbrereton dot net>
Originally committed as revision 23084 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
d780511b94
Reduce log level of "Extracting .. channel downmix" to AV_LOG_DEBUG, the
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message is pointless to ordinary users and is printed once per frame.
Originally committed as revision 21486 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
0b882b4009
Fix crash in MLP decoder due to integer overflow.
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Probably only DoS, init_get_bits sets buffer to NULL, thus causing a
NULL-dereference directly after.
Originally committed as revision 21426 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
547fc46ca7
Remove pointless CONFIG_MLP_DECODER preprocessor check.
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The file is only ever compiled if the MLP decoder is enabled.
Originally committed as revision 20968 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ramiro Polla
52ae1e869b
mlp: Indent.
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Originally committed as revision 20255 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ramiro Polla
7fd8806924
mlp: Only initialize VLC tables once. This caused a crash when multiple
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instances of the decoder were started at different times.
Bug reported by Maxim Anisiutkin.
Originally committed as revision 20254 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Ramiro Polla
13bd2044d3
mlp: Simplify adressing of state and coeffs arrays for both filters by making
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the arrays sequential.
Originally committed as revision 18841 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
e282272667
mlpdec: Fix possible writing out of array bounds introduced by being
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under-paranoid in r18651.
Originally committed as revision 18763 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
e8d341ce19
mlpdec: Split sync word error and MLP sync word check.
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The previous code would print the wrong error message for MLP streams with
TrueHD noise type.
Originally committed as revision 18762 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
aff42ee0ff
mlpdec: Fix indentation that got mangled from copy&paste.
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Originally committed as revision 18761 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
bf4f19dc65
mlpdec: Move MLP's filter_channel() to dsputils.
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Originally committed as revision 18721 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
77b12f809b
mlpdec: Simplify filtering code by using only one counter variable.
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Originally committed as revision 18695 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
420df93037
mlpdec: Don't overallocate buffers.
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Now that max channels and primitive matrices are properly validated, there is
no need to be paranoid that random data will be overwritten.
As a bonus this makes matrix_coeff 16-byte aligned between matrices.
Originally committed as revision 18651 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
309616b249
mlpdec: Validate num_primitive_matrices.
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Originally committed as revision 18650 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Ramiro Polla
868170c4da
mlpdec: Validate max_channel and max_matrix_channel.
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Originally committed as revision 18649 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago