[FFmpeg-trac] #6091(avformat:new): support ds2 audio (dss pro audio) file format

[FFmpeg]

#6091: support ds2 audio (dss pro audio) file format
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             Reporter:  vineet156  |                     Type:  enhancement
               Status:  new        |                 Priority:  normal
            Component:  avformat   |                  Version:  git-master
             Keywords:             |               Blocked By:
             Blocking:             |  Reproduced by developer:  0
Analyzed by developer:  0          |
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 Summary of the bug: ffmpeg already supports dss audio file decoding.
 Please add support for ds2 as well, which is an improved version of dss
 and called "dss pro"
 How to reproduce:
 {{{
 ffmpeg started on 2017-01-19 at 04:20:46
 Report written to "ffmpeg-20170119-042046.log"
 Command line:
 ../bin/ffmpeg -report -i VoiceRec11.ds2 VoiceRec11.mp3
 ffmpeg version N-83132-g9561de4 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609
   configuration: --prefix=/home/ubuntu/ffmpeg_build --pkg-config-
 flags=--static --extra-cflags='-I/home/ubuntu/ffmpeg_build/include
 -static' --extra-ldflags='-L/home/ubuntu/ffmpeg_build/lib -static'
 --bindir=/home/ubuntu/bin --enable-libmp3lame
   libavutil      55. 43.100 / 55. 43.100
   libavcodec     57. 73.100 / 57. 73.100
   libavformat    57. 62.100 / 57. 62.100
   libavdevice    57.  2.100 / 57.  2.100
   libavfilter     6. 69.100 /  6. 69.100
   libswscale      4.  3.101 /  4.  3.101
   libswresample   2.  4.100 /  2.  4.100
 Splitting the commandline.
 Reading option '-report' ... matched as option 'report' (generate a
 report) with argument '1'.
 Reading option '-i' ... matched as input url with argument
 'VoiceRec11.ds2'.
 Reading option 'VoiceRec11.mp3' ... matched as output url.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option report (generate a report) with argument 1.
 Successfully parsed a group of options.
 Parsing a group of options: input url VoiceRec11.ds2.
 Successfully parsed a group of options.
 Opening an input file: VoiceRec11.ds2.
 [file @ 0x3e5db40] Setting default whitelist 'file,crypto'
 [AVIOContext @ 0x3e66f60] Statistics: 1048576 bytes read, 0 seeks
 VoiceRec11.ds2: Invalid data found when processing input
 }}}

 A ds2 sample file is attached for testing.
 Also making a small donation to the project

 thank you,

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6091>
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