Ashley M. Kirchner wrote: > Ed Greshko wrote: >> Well...that begs the question as to what you are experiencing when >> trying to do a conversion? Meaning, what command are you using and >> what results are you getting? > Well, a plain vanilla command line says: > > ---------- > $ ffmpeg -i video-2009-10-08-10-54-22.3gp -ar 22050 test.mov > FFmpeg version 0.5, Copyright (c) 2000-2009 Fabrice Bellard, et al. > configuration: --enable-libamr-nb --enable-libamr-wb --enable-nonfree > --enable-libmp3lame --enable-libxvid --enable-gpl --enable-pthreads > libavutil 49.15. 0 / 49.15. 0 > libavcodec 52.20. 0 / 52.20. 0 > libavformat 52.31. 0 / 52.31. 0 > libavdevice 52. 1. 0 / 52. 1. 0 > built on Oct 18 2009 09:53:32, gcc: 4.4.1 20090725 (Red Hat 4.4.1-2) > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'video-2009-10-08-10-54-22.3gp': > Duration: 00:00:13.75, start: 0.000000, bitrate: 290 kb/s > Stream #0.0(eng): Video: h263, yuv420p, 352x288 [PAR 12:11 DAR > 4:3], 29.97 tbr, 1k tbn, 29.97 tbc > Stream #0.1(eng): Audio: libamr_nb, 8000 Hz, mono, s16 > Stream #0.2(eng): Data: mp4s / 0x7334706D > Stream #0.3(eng): Data: mp4s / 0x7334706D > Output #0, mov, to 'test.mov': > Stream #0.0(eng): Video: mpeg4, yuv420p, 352x288 [PAR 12:11 DAR > 4:3], q=2-31, 200 kb/s, 90k tbn, 29.97 tbc > Stream #0.1(eng): Audio: 0x0000, 22050 Hz, mono, s16, 64 kb/s > Stream mapping: > Stream #0.0 -> #0.0 > Stream #0.1 -> #0.1 > Unsupported codec for output stream #0.1 > ---------- > > > That tells me it doesn't know what to do with the audio stream > (#0.1) ... so adding that to the command line (-acodec libamr_nb) it > now complains as follows: > > > ---------- > Error while opening codec for output stream #0.1 - maybe incorrect > parameters such as bit_rate, rate, width or height > ---------- > > What happens if you use -acodec copy? -- Entreprenuer, n.: A high-rolling risk taker who would rather be a spectacular failure than a dismal success. Guess Who! http://tinyurl.com/mc4xe7
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