[FFmpeg-trac] #1457(avcodec:new): Add support for libshine-fxp fixed point math MP3 encoder

FFmpeg trac at avcodec.org
Mon Jun 18 08:28:48 CEST 2012


#1457: Add support for libshine-fxp fixed point math MP3 encoder
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             Reporter:  patters      |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  wish         |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Comment (by cehoyos):

 Please test the speed of FFmpeg's mp2 encoder (which supports up to
 48kHz), you can remove "#define USE_FLOATS" in line 62 of
 libavcodec/mpegaudioenc.c to further improve (?) performance on ARM.
 It is not necessary to provide samples, but if you comment on the quality
 of FFmpeg's mp2 encoder compared to libshine, this may help your goal (to
 get a faster mp3 encoder with acceptable quality).

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1457#comment:4>
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