[FFmpeg-user] Unable to pipe fdk_aac output

[Andrew Crothers]

Hi all,

I having major problems piping aac output.

No problems writing directly to a file, but I just can't pipe!

Any help out there?


Input:

ffmpeg -i source.wav -c:a libfdk_aac -profile:a aac_he_v2 -b:a 32k pipe:1

Result:

ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
  built on Apr 11 2013 06:57:44 with llvm-gcc 4.2.1 (LLVM build 2336.11.00)
  configuration: --enable-libaacplus --enable-libfdk_aac --enable-libopus --enable-libfaac --enable-nonfree
  libavutil      52. 18.100 / 52. 18.100
  libavcodec     54. 92.100 / 54. 92.100
  libavformat    54. 63.104 / 54. 63.104
  libavdevice    54.  3.103 / 54.  3.103
  libavfilter     3. 42.103 /  3. 42.103
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
[wav @ 0x7fec2403d800] max_analyze_duration 5000000 reached at 5015510 microseconds
Guessed Channel Layout for  Input Stream #0.0 : stereo
Input #0, wav, from 'source.wav':
  Metadata:
    copyright       : ? ueberschall 2003
  Duration: 00:00:30.00, bitrate: 1411 kb/s
    Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s
[NULL @ 0x7fec2405e200] Unable to find a suitable output format for 'pipe:1'
pipe:1: Invalid argument

Regards,
Andrew