Revision: 48335
Initial Code
Initial URL
Initial Description
Initial Title
Initial Tags
Initial Language
at June 29, 2011 04:37 by rowntreerob
Initial Code
$FFMPEG_HOME/bin/ffmpeg -i rec_1452.3gpp -acodec libmp3lame -ar 22050 audio_only_test.mp3
--stdout
ffmpeg version N-30956-g81ef892, Copyright (c) 2000-2011 the FFmpeg developers
built on Jun 22 2011 17:37:00 with gcc 4.5.3
...
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'rec_1452.3gpp':
Metadata:
major_brand : 3gp4
minor_version : 0
compatible_brands: isom3gp4
Duration: 00:01:27.44, start: 0.000000, bitrate: 5 kb/s
Stream #0.0(eng): Audio: amrnb, 8000 Hz, 1 channels, flt, 5 kb/s
Incompatible sample format 'flt' for codec 'libmp3lame', auto-selecting format 's16'
[mp3 @ 000000000025FF80] Unsupported sample rate.
Output #0, mp3, to 'audio_only_test.mp3':
Metadata:
major_brand : 3gp4
minor_version : 0
compatible_brands: isom3gp4
TSSE : Lavf53.4.0
Stream #0.0(eng): Audio: libmp3lame, 22050 Hz, 1 channels, s16, 64 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop, [?] for help
Warning, using s16 intermediate sample format for resampling
size= 684kB time=00:01:27.51 bitrate= 64.0kbits/s
video:0kB audio:684kB global headers:0kB muxing overhead 0.017855%
Initial URL
Initial Description
example for 3gpp file aaptured on phone coverting to more generic format/codec by using 'ffmpeg'
Initial Title
audio conversion 3gpp to mp3
Initial Tags
Initial Language
Bash