[FFmpeg-trac] #3366(avformat:new): Support muxing pcm_s16le to mp4

[FFmpeg]

#3366: Support muxing pcm_s16le to mp4
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               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:  mov
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
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 According to http://www.mp4ra.org/codecs.html pcm_s16le is supported in
 isom files.
 {{{
 $ ffmpeg -f s16le -i /dev/zero -acodec copy -t 1 out.mp4
 ffmpeg version N-60304-g95d1809 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Feb  2 2014 09:52:43 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 63.100 / 52. 63.100
   libavcodec     55. 49.101 / 55. 49.101
   libavformat    55. 28.101 / 55. 28.101
   libavdevice    55.  7.100 / 55.  7.100
   libavfilter     4.  1.101 /  4.  1.101
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
   libpostproc    52.  3.100 / 52.  3.100
 Guessed Channel Layout for  Input Stream #0.0 : mono
 Input #0, s16le, from '/dev/zero':
   Duration: N/A, bitrate: 705 kb/s
     Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, s16, 705 kb/s
 [mp4 @ 0x2a5f2c0] Could not find tag for codec pcm_s16le in stream #0,
 codec not currently supported in container
 Output #0, mp4, to 'out.mp4':
   Metadata:
     encoder         : Lavf55.28.101
     Stream #0:0: Audio: pcm_s16le, 44100 Hz, mono, 705 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Could not write header for output file #0 (incorrect codec parameters ?):
 Invalid argument
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3366>
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