Michael Niedermayer
c6902f96d7
avcodec/mpegaudioenc_template: Fix integer overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
268b1eae22
avcodec/mpegaudioenc_template: default to 384k bitrate as default
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If 384k is too high for the samplerate, choose the closest
possible
Idea to increase the bitrate from: 46439e1562
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
44841528c1
avcodec/mpegaudioenc_template: reorder operations to prevent integer overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9d66aa2c8f
avcodec/mpegaudioenc_template: dont crash on bitrate=0
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
babb611d35
libavcodec/mpegaudio: change CONFIG_FLOAT to USE_FLOAT
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The CONFIG_ name-space is set by configure, so its better to use a
different prefix here.
This also unifies the encoder & decoder define that is used
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
04e06cdf7d
avcodec: split mp2 encoder into float and fixed
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This makes the USE_FLOATS == 0 available to the end user
More float optimizations can easily be added as well now
common code should be factored out into a common file once all
fixed point & floating point optimizations are done, this is to
avoid having to move code back and forth between files.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
9f630e8346
avcodec/mpegaudioenc: prevent overflow in fixed point code
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
45ef963908
mpegaudioenc: Move some static tables to MpegAudioContext
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This reduces global state and the amount of globally visible tables.
11 years ago
Diego Biurrun
5d6a990c11
mpegaudioenc: Remove broken integer-only quantization code path
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Anton Khirnov
f073b1500e
lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft
12 years ago
James Zern
bcaf64b605
normalize calls to ff_alloc_packet2
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- check ret < 0
- remove excessive error log
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
12 years ago
Michael Niedermayer
c21f81999a
mpegaudioenc: replace pow(2,.. by exp2(
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
2e2b8ef8e0
mpegaudio: move ff_mpa_enwindow to a separate file
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This table is used only by mpegaudiodsp and mpegaudioenc. Separating
it allows dropping some dependencies from mpc[78] and qdm2.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Anton Khirnov
94364b7d42
mpegaudioenc: list supported channel layouts.
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
12 years ago
Michael Niedermayer
99622f6678
mpegaudioenc: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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
ae2c33b0c2
cosmetics: remove superfluous curly brackets
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
3998b13a34
mpegaudioenc: switch to ff_alloc_packet2().
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
b0f75ba272
mpegaudioenc: use AVCodec.encode2()
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Update FATE references due to encoder delay.
13 years ago
Justin Ruggles
be60eec668
mpegaudioenc: return AVERROR codes instead of -1
13 years ago
Justin Ruggles
a8bdf2405c
check for coded_frame allocation failure in several audio encoders
13 years ago
Justin Ruggles
255ad8881d
audio encoders: do not set coded_frame->key_frame.
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it is already set in avcodec_alloc_frame()
13 years ago
Anton Khirnov
82ab61f901
lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf.
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Specifically, ff_mpa_freq_tab, ff_mpa_bitrate_tab, ff_mpa_decode_header,
ff_mpegaudio_decode_header.
13 years ago
Diego Biurrun
aebb56e184
Replace some commented-out debug printf() / av_log() messages with av_dlog().
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
0a593de38a
mp2 encoder: make 128k the default bitrate.
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.
14 years ago
Diego Biurrun
4d4c7f8ef0
Remove commented-out call to non-existing function print_pow1().
14 years ago
Diego Biurrun
7e985c9e35
mpegaudioenc: Fix broken av_dlog statement.
14 years ago
Mans Rullgard
d7d21c9f4b
mpegaudio: remove useless #undef at end of file
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
6bb6fb05ba
mpegaudio: remove CONFIG_MPEGAUDIO_HP option
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The low quality mode is off by default and never tested. The high
quality mode is also plenty fast enough.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Biurrun
2e15305b70
Remove some disabled printf debug cruft.
14 years ago
Diego Biurrun
045dd4b928
Replace some commented-out debug printf() / av_log() messages with av_dlog().
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
Luca Barbato
9ef5a9deaf
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
(cherry picked from commit dfd2a005eb
)
14 years ago
Luca Barbato
dfd2a005eb
Replace dprintf with av_dlog
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dprintf clashes with POSIX.1-2008
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
Reimar Döffinger
edac49daf5
Use "const" qualifier for pointers that point to input data of
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audio encoders.
This is purely for clarity/documentation purposes.
Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Rafaël Carré
b47a52dc86
mpegaudioenc: Remove write-only variables from the context.
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Patch by Rafaël Carré (rafael <dot> carre <at> gmail).
Originally committed as revision 23926 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
ddecab2097
Set .supported_samplerates for mpeg audio encoders.
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Originally committed as revision 22944 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
Lasse Reinhold
391dbb54a6
Use floating point mathematics when encoding mpeg audio.
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Fixes issue 975: high db peak levels when encoding mp2
Original patch by Lasse Reinhold, lassemikkelreinhold hotmail
Originally committed as revision 20100 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
b5f09d31c2
Make sample_fmts and channel_layouts compound literals const to reduce size of
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.data section.
Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
8b44de14d1
Change av_log() calls surrounded by '#ifdef DEBUG' into dprintf macros.
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Originally committed as revision 19550 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
fb53b4a035
Rename pbBufPtr() to put_bits_ptr().
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The new name is more readable and consistent with the FFmpeg naming
style.
Originally committed as revision 18497 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago