Hi:
Sorry for my stupid question below.. why isn't my ffmpeg-created
robotica.wma file playable by VLC and Windows Media Player? Do I have to
specify any fourcc tag during conversion?
$ ffmpeg -i Robotica_1080.wmv -acodec copy -vn robotica.wma
FFmpeg version SVN-r22900, Copyright (c) 2000-2010 the FFmpeg developers
built on May 16 2010 03:31:22 with gcc 4.2.4 (Ubuntu 4.2.4-1ubuntu4)
configuration: --enable-debug=3 --enable-gpl --disable-asm
libavutil 50.14. 0 / 50.14. 0
libavcodec 52.66. 0 / 52.66. 0
libavformat 52.61. 0 / 52.61. 0
libavdevice 52. 2. 0 / 52. 2. 0
libswscale 0.10. 0 / 0.10. 0
Seems stream 1 codec frame rate differs from container frame rate: 1000.00
(1000/1) -> 23.98 (24000/1001)
Input #0, asf, from 'Robotica_1080.wmv':
Metadata:
WMFSDKVersion : 9.00.00.2980
WMFSDKNeeded : 0.0.0.0000
IsVBR : 0
Duration: 00:00:20.77, start: 4.000000, bitrate: 7811 kb/s
Stream #0.0(eng): Audio: wmapro, 48000 Hz, 5.1, flt, 384 kb/s
Stream #0.1(eng): Video: wmv3, yuv420p, 1440x1080, 8000 kb/s, PAR 4:3
DAR 16:9, 23.98 tbr, 1k tbn, 1k tbc
Output #0, asf, to 'robotica.wma':
Metadata:
WM/EncodingSettings: Lavf52.61.0
Stream #0.0(eng): Audio: 0x0162, 48000 Hz, 5.1, 384 kb/s
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
size= 1144kB time=20.82 bitrate= 450.2kbits/s
video:0kB audio:976kB global headers:0kB muxing overhead 17.240130%
$ ffmpeg -i robotica.wma
FFmpeg version SVN-r22900, Copyright (c) 2000-2010 the FFmpeg developers
built on May 16 2010 03:31:22 with gcc 4.2.4 (Ubuntu 4.2.4-1ubuntu4)
configuration: --enable-debug=3 --enable-gpl --disable-asm
libavutil 50.14. 0 / 50.14. 0
libavcodec 52.66. 0 / 52.66. 0
libavformat 52.61. 0 / 52.61. 0
libavdevice 52. 2. 0 / 52. 2. 0
libswscale 0.10. 0 / 0.10. 0
Input #0, asf, from 'robotica.wma':
Metadata:
WM/EncodingSettings: Lavf52.61.0
Duration: 00:00:20.82, start: 3.100000, bitrate: 450 kb/s
Stream #0.0: Audio: wmapro, 48000 Hz, 5.1, flt, 384 kb/s
At least one output file must be specified
$
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