I am just using normal launch: transcoding.exe input.mp4 output.mp4, I have also tried output.avi, it doesn't work...
08.09.2016, 00:00, "Paul B Mahol" <[email protected]>: > On 9/7/16, M N <[email protected]> wrote: >> Hi, >> >> I have been getting errors regarding encoders such as: "Tag avc1/ >> incompatible with output codec id '28'" while trying to encode anything, I >> also get errors such as "Invalid data detected in input" while trying to use >> avformat_write_header(). I am using latest FFMPEG Dev and Shared. And YES, I >> have tried many other videos. >> >> So I have tried compiling "transcoding.c" ffmpeg example, and I could >> compile it, but when I tested it, I get this error: >> >> ************************************************************* >>> testffc vid.mp4 vid3.mp4 >> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'vid.mp4': >> Metadata: >> major_brand : mp42 >> minor_version : 0 >> compatible_brands: isommp42 >> creation_time : 2012-11-25T22:19:36.000000Z >> Duration: 00:03:51.80, start: 0.000000, bitrate: 1023 kb/s >> Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, >> 1280x720, >> 829 kb/s, 10 fps, 10 tbr, 20 tbn, 20 tbc (default) >> Metadata: >> creation_time : 1970-01-01T00:00:00.000000Z >> handler_name : VideoHandler >> Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, >> flt >> p, 191 kb/s (default) >> Metadata: >> creation_time : 2012-11-25T22:19:36.000000Z >> handler_name : IsoMedia File Produced by Google, 5-11-2011 >> [libx264 @ 01e7a540] broken ffmpeg default settings detected >> [libx264 @ 01e7a540] use an encoding preset (e.g. -vpre medium) >> [libx264 @ 01e7a540] preset usage: -vpre <speed> -vpre <profile> >> [libx264 @ 01e7a540] speed presets are listed in x264 --help >> [libx264 @ 01e7a540] profile is optional; x264 defaults to high >> Cannot open video encoder for stream #0 >> Error occurred: Generic error in an external library >> ************************************************************* >> >> Is it a bug in FFMPEG?? I couldn't get anything to work so far... > > transcoding.c is example not 100% final product. > > Read messages carefully and set encoder options as advised. > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
