[FFmpeg-trac] #7109(avcodec:new): Means to specify the adpcm blocksize

FFmpeg trac at avcodec.org
Mon Mar 26 16:04:46 EEST 2018


#7109: Means to specify the adpcm blocksize
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             Reporter:  josvos   |                     Type:  enhancement
               Status:  new      |                 Priority:  normal
            Component:  avcodec  |                  Version:  unspecified
             Keywords:  adpcm    |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
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 It would be nice to have an option for avconv to specify the adpcm
 blocksize when using adpcm_ms
 The blocksize now is fixed to 1024 as it is a defined constant in
 libavcodec/adpcm.h

 Something like (say you want a blocksize of 512):

 avconv -i <inputfile> -acodec adpcm_ms  -ar 32000 -ac 1  '''-ab 512'''
 <outputfile>

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Ticket URL: <https://trac.ffmpeg.org/ticket/7109>
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