id	summary	reporter	owner	description	type	status	priority	component	version	resolution	keywords	cc	blockedby	blocking	reproduced	analyzed
1336	support image2pipe input without parser	cehoyos		"(issue 2683)

image2pipe fails for codecs that do not have a parser.
{{{
$ ./ffmpeg -i tests/lena.pnm out.bmp

...

$ cat out.bmp |./ffmpeg -f image2pipe -vcodec bmp -i -
ffmpeg version N-40924-g349c624 Copyright (c) 2000-2012 the FFmpeg developers
  built on May 21 2012 07:59:42 with gcc 4.3.2
  configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame --enable-libtheora --extra-ldflags=-lm
  libavutil      51. 53.100 / 51. 53.100
  libavcodec     54. 21.101 / 54. 21.101
  libavformat    54.  5.101 / 54.  5.101
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 75.100 /  2. 75.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[bmp @ 0x8f1ac20] not enough data (4096 < 196662), trying to decode anyway
[bmp @ 0x8f1ac20] not enough data (4042 < 196608)
[image2pipe @ 0x8f0c4a0] Estimating duration from bitrate, this may be inaccurate
Input #0, image2pipe, from 'pipe:':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: bmp, bgr24, 256x256, 25 fps, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified
}}}
"	enhancement	open	normal	undetermined	git-master		roundup				0	0