Gracias Manolo. Me escupe esto pero de estas cosas yo ni idea.
[colegota@alforjas tomatuordenador]$ mplayer VID_20130914_134519-tmp.mp4
MPlayer SVN-12.r35916.4.mga3-4.7.2 (C) 2000-2013 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.
Playing VID_20130914_134519-tmp.mp4.
libavformat version 54.59.106 (external)
libavformat file format detected.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f632bcafb40]moov atom not found
LAVF_header: av_open_input_stream() failed
MOV: missing header (moov/cmov) chunk! Maybe broken file...
libavformat file format detected.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f632bcafb40]moov atom not found
LAVF_header: av_open_input_stream() failed
RAWDV file format detected.
VIDEO: [DVSD] 720x480 24bpp 29.970 fps 0.0 kbps ( 0.0 kbyte/s)
Load subtitles in ./
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 54.86.100 (external)
Selected video codec: [ffdv] vfm: ffmpeg (FFmpeg DV)
==========================================================================
==========================================================================
Trying to force audio codec driver family libmad...
Opening audio decoder: [libdv] Raw DV Audio Decoder
Unknown/missing audio format -> no sound
ADecoder init failed :(
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
Cannot find codec 'dvaudio' in libavcodec...
ADecoder init failed :(
ADecoder init failed :(
Cannot find codec for audio format 0x56444152.
Audio: no sound
Starting playback...
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
[dvvideo @ 0x7f632b3c0780]could not find dv frame profile
Error while decoding frame!
V: 0.3 9/ 9 ??% ??% ??,?% 0 0
Exiting... (End of file)