[FFmpeg-trac] #7676(avcodec:new): Support Standard aptX in wav

[FFmpeg]

#7676: Support Standard aptX in wav
---------------------------------------+---------------------------------
               Reporter:  cehoyos      |                  Owner:
                   Type:  enhancement  |                 Status:  new
               Priority:  wish         |              Component:  avcodec
                Version:  git-master   |               Keywords:  aptx
             Blocked By:               |               Blocking:
Reproduced by developer:  0            |  Analyzed by developer:  0
---------------------------------------+---------------------------------
 The codec is different from Enhanced aptX as currently implemented in
 FFmpeg.
 {{{
 $ ffmpeg -i ont4-aptx.wav
 ffmpeg version N-92961-g90ab9a5 Copyright (c) 2000-2019 the FFmpeg
 developers
   built with gcc 6.4.0 (GCC)
   configuration: --enable-gpl --enable-libxml2 --enable-gnutls --enable-
 gmp --enable-version3 --enable-libx264
   libavutil      56. 25.100 / 56. 25.100
   libavcodec     58. 43.101 / 58. 43.101
   libavformat    58. 25.100 / 58. 25.100
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 47.100 /  7. 47.100
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 [wav @ 0x2708500] Estimating duration from bitrate, this may be inaccurate
 [wav @ 0x2708500] Could not find codec parameters for stream 0 (Audio:
 none ([37][0][0][0] / 0x0025), 32000 Hz, 2 channels, 256 kb/s): unknown
 codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Guessed Channel Layout for Input Stream #0.0 : stereo
 Input #0, wav, from 'ont4-aptx.wav':
   Metadata:
     encoded_by      : Genesys
     date            : 2018/12/22
     creation_time   : 17:04:30
     time_reference  : 0
     coding_history  : A=APTX,F=32000,W=4,M=stereo,T=Genesys
                     :
   Duration: 00:00:09.97, bitrate: 258 kb/s
     Stream #0:0: Audio: none ([37][0][0][0] / 0x0025), 32000 Hz, stereo,
 256 kb/s
 At least one output file must be specified
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/7676>
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