[Comm] Как правильно mpeg в x264 с помощью ffmpeg конвертировать?

[Motsyo Gennadi aka Drool]

23.03.2011 21:05, Maks Re пишет:
>>
>> Вообщем просьба: Может кто-то уже делал такую конвертацию? Тогда
>> поделитесь готовой командной строкой.
> 
> ffmpeg -i file_in -b 1024k -r 25.0 -s 848x480 -vcodec libx264 -ac 2 -acodec libmp3lame -ar 44100 -ab 128k -y file_out
> 
> я вот так делал.


Input #0, mpeg, from './1.mpg':
  Duration: 00:16:33.33, start: 0.280000, bitrate: 8647 kb/s
    Stream #0.0[0x1e0]: Video: mpeg2video, yuv420p, 720x576 [PAR 16:15
DAR 4:3], 8500 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0.1[0x1c0]: Audio: mp2, 48000 Hz, 2 channels, s16, 224 kb/s
[buffer @ 0x9392b30] w:720 h:576 pixfmt:yuv420p
[scale @ 0x9397ec0] w:720 h:576 fmt:yuv420p -> w:848 h:480 fmt:yuv420p
flags:0x4
[libx264 @ 0x9391ec0] broken ffmpeg default settings detected
[libx264 @ 0x9391ec0] use an encoding preset (vpre)
Output #0, matroska, to './1.mkv':
    Stream #0.0: Video: libx264, yuv420p, 848x480 [PAR 40:53 DAR 4:3],
q=2-31, 1024 kb/s, 90k tbn, 25 tbc
    Stream #0.1: Audio: libmp3lame, 44100 Hz, 2 channels, s16, 128 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Error while opening encoder for output stream #0.0 - maybe incorrect
parameters such as bit_rate, rate, width or height


rpm -q ffmpeg
ffmpeg-0.6-alt0.svn24911.M50P.1
[drool на drool 1]$ rpm -q libx264
libx264-106-alt1.M50P.1