| Commit message (Collapse) | Author | Age |
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Quiets some log spam on pure upsampling mode.
Fixes ticket 5163.
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This uses ff_exp2fi to get a speedup (~ 6x).
sample benchmark (Haswell, GNU/Linux):
old:
19102 decicycles in sbr_dequant, 1023 runs, 1 skips
19002 decicycles in sbr_dequant, 2045 runs, 3 skips
17638 decicycles in sbr_dequant, 4093 runs, 3 skips
15825 decicycles in sbr_dequant, 8189 runs, 3 skips
16404 decicycles in sbr_dequant, 16379 runs, 5 skips
new:
3063 decicycles in sbr_dequant, 1024 runs, 0 skips
3049 decicycles in sbr_dequant, 2048 runs, 0 skips
2968 decicycles in sbr_dequant, 4096 runs, 0 skips
2818 decicycles in sbr_dequant, 8191 runs, 1 skips
2853 decicycles in sbr_dequant, 16383 runs, 1 skips
Reviewed-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
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Add fixed poind code.
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Move the existing code to a new template file.
Signed-off-by: Nedeljko Babic <nedeljko.babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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* commit '040c565e51985477a8fa5e42d2ddfb26ebde6608':
doc: developer: Allow tabs in the vim configuration for Automake files
Remove pointless av_cold attributes in header files
Conflicts:
libavcodec/h264.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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The init functions marked as av_cold have to be executed in any case,
so there is no gain from trying to mark paths leading to such functions
as unlikely.
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Signed-off-by: Mirjana Vulin <mvulin@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
APIchanges: fill in date and commit for request_sample_fmt
Add floating-point sample format support to the ac3, eac3, dca, aac, and vorbis decoders.
Add support for request_sample_format in ffmpeg and ffplay.
Add APIchanges entry for request_sample_fmt.
Add request_sample_fmt field to AVCodecContext.
Add float_interleave() to FmtConvertContext with x86-optimized versions.
Remove unused make variable SEEK_REFFILE
fate: remove redundant aref and vref references
fate: remove do_ffmpeg_nocheck function
fate: do not collect -benchmark output
mpegaudiodec: remove decode_end() function
fate: run aref and vref as regular tests
mpegaudio: sanitise compute_antialias_* names
mpeg12: add slice-threading checks to slice-threading initializers.
h264: copy pixel_shift between slice threading contexts.
mdec: enable frame-level multithreading.
mdec.c: fix overread.
Conflicts:
libavcodec/aacdec.c
libavcodec/ac3dec.c
libavcodec/avcodec.h
libavcodec/dca.c
libavcodec/h264.c
libavcodec/mdec.c
libavcodec/mpeg12.c
libavcodec/options.c
libavcodec/version.h
libavcodec/vorbisdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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decoders.
Based on patches by clsid2 in ffdshow-tryout.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
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This includes merging ff_sbr_dequant into ff_sbr_apply.
Originally committed as revision 22995 to svn://svn.ffmpeg.org/ffmpeg/trunk
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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
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A large portion of this code was orignally authored by Robert Swain. The rest
was written by me. Full history is available at:
svn://svn.ffmpeg.org/soc/aac-sbr
http://github.com/aconverse/ffmpeg-heaac/tree/sbr_pub
Originally committed as revision 22316 to svn://svn.ffmpeg.org/ffmpeg/trunk
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