[FFmpeg-user] h264 not decoding

Rens Dijkshoorn rens at onlinemedia.nl
Fri Apr 29 15:16:00 CEST 2011


Hi Bouke,

i'am told Windows Media Player 11 can play without any problems
en free-mts-converter found at

http://www.topsevenreviews.com/free-mts-converter.html

can convert into something more usefull, but i would like to handle
the files in my ffmpeg based batch converter on a Mac.

Regards Rens


> Hi, 
> 
> i would like to convert this TEST.MTS file to something more usable in 
> Avid Mediacomposer 
> but sofar all programs tested (Avid, VLC, FFmpeg, FFmbc, MpegStreamClip 
> Mplayer & Quicktime ) 
> failed to decode the file properly, most of the time you get some decode 
> macroblocks at the 
> top of the picture but about 80 % remains green, we have some audio but 
> decoding is poor. 

Eeer, at risk of stating the obvious, 
if NOTHING can decode the file, are you sure the file isn't suffering from 
bitrot? 
What does play back the file then? 

Bouke 



> ffprobe gives the following output. 
> 
> # ffprobe -pretty TEST.MTS 
> 
> FFprobe version 0.6.1, Copyright (c) 2007-2010 the FFmpeg developers 
> built on Feb 4 2011 11:57:14 with gcc 4.2.1 (Apple Inc. build 5664) 
> configuration: 
> arch=x86_64 --enable-libmp3lame --enable-libfaac --enable-libvpx --enable-libx264 
> --enable-gpl 
> --enable-nonfree --enable-pthreads --enable-shared 
> 
> libavutil 50.15. 1 / 50.15. 1 
> libavcodec 52.72. 2 / 52.72. 2 
> libavformat 52.64. 2 / 52.64. 2 
> libavdevice 52. 2. 0 / 52. 2. 0 
> libswscale 0.11. 0 / 0.11. 0 
> 
> [h264 @ 0x101009200]top block unavailable for requested intra4x4 mode -1 
> at 67 0 
> [h264 @ 0x101009200]error while decoding MB 67 0, bytestream (312813) 
> 
> Input #0, mpegts, from 'TEST.MTS': 
> Duration: 00:11:53.01, start: 1.000033, bitrate: 23846 kb/s 
> Program 1 
> Stream #0.0[0x1011]: Video: h264, yuv420p, 1920x1080 [PAR 1:1 DAR 
> 16:9], 50 fps, 2250 tbr, 90k tbn, 50 tbc 
> Stream #0.1[0x1100]: Audio: pcm_bluray, 48000 Hz, stereo, s16, 1536 
> kb/s 
> 
> Any ideas what to try 
> 
> 
> Rens Dijkshoorn 
> _______________________________________________ 
> ffmpeg-user mailing list 
> ffmpeg-user at ffmpeg.org 
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user 


_______________________________________________ 
ffmpeg-user mailing list 
ffmpeg-user at ffmpeg.org 
http://ffmpeg.org/mailman/listinfo/ffmpeg-user 


More information about the ffmpeg-user mailing list