Please help us help you - provide - version of libs you use - compilable minimized source code of your app - this sample file
BTW, did you try to transcode it with ffmpeg command-line utility? If it also fails, please provide its full output with -loglevel debug BTW2 try to av_log_set_level(AV_LOG_DEBUG); in your app - maybe you'll see useful messages on stderr. -- Andrey Utkin _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user