Diego Biurrun
b668662939
get_bits: Move BITSTREAM_READER_LE definition before all relevant #includes
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This avoids the danger that get_bits.h might get indirectly #included before
BITSTREAM_READER_LE is defined.
Also sort headers into canonical order where appropriate.
9 years ago
Vittorio Giovara
def97856de
lavc: AV-prefix all codec capabilities
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Express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years ago
Anton Khirnov
23a211cbba
lavc: change all decoders to behave consistently with AV_EF_CRCCHECK.
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Just crccheck prints a warning, crccheck+explode returns an error.
Also document this behavior.
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Diego Biurrun
2832ea26f3
Remove commented-out debug #define cruft
12 years ago
Diego Biurrun
12e25ed284
avcodec: av_log_missing_feature(1) ---> avpriv_request_sample()
12 years ago
Diego Biurrun
63d744e2be
av_log_missing_feature() ---> avpriv_report_missing_feature()
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Justin Ruggles
ad2104ba44
tta: decode directly to the user-provided AVFrame
12 years ago
Justin Ruggles
5778299c7e
ttadec: fix last frame handling when seeking
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Using a frame count, as is done currently, does not work at all with
seeking. Instead, when the number of samples in the final frame has
been decoded, we check if only the 32-bit CRC is remaining. If so, we
assume that it is the final frame.
There is no longer a need to keep total_frames in TTAContext.
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
Diego Biurrun
717addecad
Use proper return values in case of missing features
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Diego Biurrun
0177b7d23a
Improve descriptiveness of a number of codec and container long names
12 years ago
Aneesh Dogra
46ea46357a
tta: Fix comment about channel number; TTA supports >2 channels.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Ronald S. Bultje
ac80b812cd
tta: prevents overflows for 32bit integers in header.
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This prevents sample_rate/data_length from going negative, which
caused various crashes and undefined behaviour further down.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
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
Paul B Mahol
ea1d64ab10
ttadec: unbreak playback of matroska files
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Matroska demuxer needs to recreate tta header, so just display
crc error without aborting.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Paul B Mahol
e04ca1d4ce
ttadec: cosmetics: reindent
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
f2a4559c77
ttadec: use branchless unsigned-to-signed unfolding
13 years ago
Paul B Mahol
323b9da969
ttadec: remove dead code
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The unused code being removed is for encoding only and therefore is not needed
by the decoder.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Paul B Mahol
2af3dc8698
ttadec: CRC checking
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Ronald S. Bultje
7416d61036
tta: error out if samplerate is zero.
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Prevents a division by zero later on.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Justin Ruggles
6ab681a4c1
ttadec: fix invalid free when an error occurs while decoding 24-bit tta
13 years ago
Paul B Mahol
9aff2d1753
tta: use skip_bits_long()
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Justin Ruggles
01ed1c390d
tta: cast output data pointer to the correct type
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fixes "warning: assignment from incompatible pointer type"
13 years ago
Justin Ruggles
52e9854a83
tta: fix 24-bit decoding.
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Decode to the correct output buffer.
13 years ago
Diego Biurrun
aaf47bcde7
Drop ALT_ prefix from BITSTREAM_READER_LE name.
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The prefix is a historic remnant that probably meant "alternative".
Now that the A32 bitstream reader has been dropped it makes no sense anymore.
13 years ago
Shitiz Garg
8bd1f1a4c8
ttadec: check channel count as read from extradata.
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fixes floating-point exception due to channels being set to 0.
fixes Bug 128.
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
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
b656c4d08e
tta: use an integer instead of a pointer to iterate output samples
13 years ago
Justin Ruggles
2f1d212fd0
tta: check for allocation failure of decode_buffer
13 years ago
Justin Ruggles
b5050539c9
tta: use correct frame_length calculation.
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using a floating-point calculation is not necessary.
13 years ago
Justin Ruggles
c6056d4004
tta: add support for decoding 24-bit sample format
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Note that this will not work in most cases with avconv and avplay due to the
AVCODEC_MAX_AUDIO_FRAME_SIZE limit, but it will decode correctly if given a
large enough output buffer.
13 years ago
Justin Ruggles
8664682d0e
cosmetics: indentation
13 years ago
Justin Ruggles
7b7a74a150
tta: remove pointless braces
13 years ago
Justin Ruggles
e6923f683c
tta: check output buffer size after adjusting frame length for last frame
13 years ago
Justin Ruggles
b16960a8a5
tta: fix reading of format in TTA header.
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TTA does not support float at all, and format 2 is encrypted TTA.
13 years ago
Justin Ruggles
4d3e7a7516
tta: remove useless commented-out lines
13 years ago
Justin Ruggles
35f9d8c20a
tta: check remaining bitstream size while reading unary value
13 years ago
Laurent Aimar
b59efc9434
Fixed size given to init_get_bits().
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init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
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
Diego Biurrun
c99c0e2625
tta: remove disabled code
14 years ago
Diego Biurrun
ad4cd0c2a4
doxygen: use Doxygen markup for authors and web links where appropriate
14 years ago
Diego Biurrun
70fb031ce2
Use av_log_ask_for_sample() where appropriate.
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
Clément Bœsch
437fb1c87d
Remove a few if (p) av_free(p) forms
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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
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
c058dc222c
tta: remove stray semicolon
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Originally committed as revision 25103 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago