Justin Ruggles
730280f90d
adxdec: clear eof flag and channel states when seeking
13 years ago
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>
13 years ago
Michael Niedermayer
6b6b84ae16
adxdec: Fix division by zero
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
bdd62a615a
adxdec: Do not require extradata.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
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.
13 years ago
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.
13 years ago
Justin Ruggles
d8cec2d7fc
adx: move header decoding to ADX common code
13 years ago
Justin Ruggles
7ff55d9bdb
adx: calculate the number of blocks in a packet
13 years ago
Justin Ruggles
05c1f11b56
adx: define and use 2 new macro constants BLOCK_SIZE and BLOCK_SAMPLES
13 years ago
Justin Ruggles
d1745619db
adx: check for unsupported ADX formats
13 years ago
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.
13 years ago
Justin Ruggles
954d94dd5e
adx: use 12-bit coefficients instead of 14-bit to avoid integer overflow
13 years ago
Justin Ruggles
c52ddc6024
adx: simplify adx_decode() by using get_sbits() to read residual samples
13 years ago
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.
13 years ago
Justin Ruggles
837bbd19eb
adx: remove unneeded post-decode channel interleaving
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instead interleave channels while decoding
13 years ago
Justin Ruggles
e2d1eace00
adx: validate header values
13 years ago
Justin Ruggles
8db67610c0
adx: cosmetics: general pretty-printing and comment clean-up
13 years ago
Justin Ruggles
fbc79a9101
adx: remove useless comments
13 years ago
Justin Ruggles
e0722d7fb7
adx: change short to int16_t
13 years ago
Justin Ruggles
dd1b9f7cd9
adx: rename struct PREV to ADXChannelState
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
Diego Elio Pettenò
e7e2df27f8
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>
(cherry picked from commit d36beb3f69
)
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
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
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
16 years ago
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
16 years ago
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
16 years ago
Diego Biurrun
99ed41a808
Fix filenames in Doxygen comments.
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Originally committed as revision 16811 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
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
16 years ago
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
16 years ago
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
17 years ago
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
17 years ago
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
17 years ago
Michael Niedermayer
cd5a654ed5
const
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Originally committed as revision 11752 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
Aurelien Jacobs
c31dea6136
split adx encoder in its own file
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Originally committed as revision 10903 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
4f95f80e2d
remove useless debug func
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Originally committed as revision 10902 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
c4cc361099
cleanup and simplify adx_decode_header()
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Originally committed as revision 10900 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
6177c7efe1
remove useless initialization to 0 of adx context
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Originally committed as revision 10899 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
4783cf0d09
Do not try to decode more data than output buffer may hold
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Originally committed as revision 10560 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
295f373792
various simplifications around recent av_clip_int16() usage
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Originally committed as revision 10080 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
aee481cebe
use av_clip_int16() where it makes sense
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Originally committed as revision 10078 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ramiro Polla
67a5daf07f
Remove duplicate bytestream functions
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Originally committed as revision 9108 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
7239fb5738
make the adx adpcm codec available
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Originally committed as revision 5679 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Barbato
f3a30e3a9c
cleanup patch from Diego Pettenò <flameeyes@gentoo.org>
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Originally committed as revision 5526 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago