Diego Biurrun
a25dac976a
Use bitstream_init8() where appropriate
2017-02-07 18:27:21 +01:00
Alexandra Hájková
4e25051031
adx: Convert to the new bitstream reader
2017-01-09 15:21:47 +01:00
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>
2015-07-27 15:24:58 +01:00
Anton Khirnov
d5cf5afabb
adxdec: get rid of an avpriv function
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The only thing the demuxer needs is the sample rate to set the timebase,
which can be simply read with AV_RB32.
2014-07-09 13:37:18 +00:00
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
2013-10-03 23:32:01 +02:00
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
Justin Ruggles
0588935e64
adx: decode directly to the user-provided AVFrame
2013-02-12 12:21:21 -05:00
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.
2012-12-04 21:41:59 +01:00
Justin Ruggles
cbcd497f38
adxdec: use planar sample format
2012-10-09 09:03:52 -04:00
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
Justin Ruggles
730280f90d
adxdec: clear eof flag and channel states when seeking
2012-01-03 18:47:42 -05:00
Michael Niedermayer
4f1a787744
adxdec: Do not require extradata.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-01-03 16:28:17 -05:00
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.
2011-12-02 17:40:40 -05:00
Justin Ruggles
9d2dd356c2
adx: rename ff_adx_decode_header() to avpriv_adx_decode_header()
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It is used by the ADX decoder, and therefore needs to be exported in order to
work with shared libs.
2011-11-26 17:00:00 -05:00
Justin Ruggles
27360ccc5e
adx: add an ADX parser.
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This simplifies the decoder so it doesn't have to process an in-packet header
or handle arbitrary-sized packets. It also fixes decoding of files with large
headers.
2011-11-26 16:25:07 -05:00
Justin Ruggles
d8cec2d7fc
adx: move header decoding to ADX common code
2011-11-26 16:25:07 -05:00
Justin Ruggles
7ff55d9bdb
adx: calculate the number of blocks in a packet
2011-11-26 16:25:07 -05:00
Justin Ruggles
05c1f11b56
adx: define and use 2 new macro constants BLOCK_SIZE and BLOCK_SAMPLES
2011-11-26 16:25:07 -05:00
Justin Ruggles
d1745619db
adx: check for unsupported ADX formats
2011-11-26 16:25:07 -05:00
Justin Ruggles
b237248e29
adx: calculate correct LPC coeffs
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Instead of using fixed coefficients, the correct way is to calculate the
coefficients using the highpass cutoff frequency from the ADX stream header
and the sample rate.
2011-11-26 16:25:06 -05:00
Justin Ruggles
954d94dd5e
adx: use 12-bit coefficients instead of 14-bit to avoid integer overflow
2011-11-26 16:25:06 -05:00
Justin Ruggles
c52ddc6024
adx: simplify adx_decode() by using get_sbits() to read residual samples
2011-11-26 16:25:06 -05:00
Justin Ruggles
ca9e4727ba
adx: fix the data offset parsing in adx_decode_header()
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first 2 bytes are 0x80, 0x00. offset is only 16-bit.
this is according to format descriptions on multimedia wiki and wikipedia.
2011-11-26 16:25:06 -05:00
Justin Ruggles
837bbd19eb
adx: remove unneeded post-decode channel interleaving
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instead interleave channels while decoding
2011-11-26 16:25:06 -05:00
Justin Ruggles
e2d1eace00
adx: validate header values
2011-11-26 16:25:06 -05:00
Justin Ruggles
8db67610c0
adx: cosmetics: general pretty-printing and comment clean-up
2011-11-26 16:25:06 -05:00
Justin Ruggles
fbc79a9101
adx: remove useless comments
2011-11-26 16:25:06 -05:00
Justin Ruggles
e0722d7fb7
adx: change short to int16_t
2011-11-26 16:25:06 -05:00
Justin Ruggles
dd1b9f7cd9
adx: rename struct PREV to ADXChannelState
2011-11-26 16:25:06 -05:00
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
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It's more readable and less prone to breakage.
2011-07-29 08:42:34 +02:00
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
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>
2011-01-26 16:08:45 +00:00
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
2010-11-12 11:04:40 +00:00
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
2010-04-20 14:45:34 +00:00
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
2010-03-30 23:30:55 +00:00
Thilo Borgmann
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
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AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-07 15:59:50 +00:00
Diego Biurrun
0ffbc258aa
Change a bunch of codec long_names to be more consistent and descriptive.
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Originally committed as revision 17716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-02 05:18:33 +00:00
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
Diego Biurrun
99ed41a808
Fix filenames in Doxygen comments.
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Originally committed as revision 16811 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-26 22:51:16 +00:00
Diego Biurrun
6a5d31ac25
Fix build: Add intreadwrite.h and bswap.h #includes where necessary.
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Originally committed as revision 16556 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-11 22:19:48 +00:00
Diego Biurrun
defa0cd6f5
Mark adx_decode_init() as type int instead of void, the function returns
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a value. Fixes the warning:
adxdec.c:36: warning: 'return' with a value, in function returning void
Originally committed as revision 14814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-17 17:08:25 +00:00
Peter Ross
fd76c37fd9
Modify all codecs to report their supported input and output sample format(s).
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Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-31 10:47:31 +00:00
Stefano Sabatini
fe4bf37455
Make AVCodec long_names definition conditional depending on CONFIG_SMALL.
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Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-12 21:50:13 +00:00
Stefano Sabatini
d5202e4fda
Add long names to many AVCodec declarations.
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patch by Stefano Sabatini, stefano.sabatini-lala poste it
Originally committed as revision 13005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-27 10:52:44 +00:00
Michael Niedermayer
cd5a654ed5
const
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Originally committed as revision 11752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 14:37:36 +00:00
Aurelien Jacobs
76c443c6d4
move adx.c to adxdec.c
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Originally committed as revision 10904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-01 18:40:42 +00:00