Пытаюсь пережать видео.
Запускаю:
resolution=1152
bitrate=10000
mencoder "$i" \
-of mpeg \
-ovc lavc -mpegopts format=mpeg2:tsaf:vbitrate=$bitrate \
-vf scale=$resolution:-3 \
-oac mp3lame \
-lameopts abr:br=92 \
-alang rus \
-o "$i.avi"&
Получаю:
waiting...
MPlayer SVN-r31918 (C) 2000-2010 MPlayer Team
WARNING: OUTPUT FILE FORMAT IS _MPEG_. See -of help.
success: format: 0 data: 0x0 - 0x1933a694
libavformat file format detected.
[lavf] stream 0: video (h264), -vid 0
[lavf] stream 1: audio (aac), -aid 0, -alang jpn
VIDEO: [H264] 1280x720 24bpp 119.880 fps 2186.5 kbps (266.9 kbyte/s)
[V] filefmt:44 fourcc:0x34363248 size:1280x720 fps:119.880 ftime:=0.0083
==========================================================================
Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
AUDIO: 48000 Hz, 2 ch, s16le, 159.2 kbit/10.36% (ratio: 19895->192000)
Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4 Audio))
==========================================================================
PACKET SIZE: 2048 bytes, deltascr: 245760
MPEG MUXER, patching bitrate to 10000
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
Opening video filter: [scale w=1152 h=-3]
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
MP3 audio selected.
Limiting audio preload to 0.4s.
Increasing audio density to 4.
Pos: 0.0s 1f ( 0%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0]
Movie-Aspect is undefined - no prescaling applied.
[swscaler @ 0x37dbc20] BICUBIC scaler, from yuv420p to yuv420p using MMX2
videocodec: libavcodec (1152x648 fourcc=34504d46 [FMP4])
[mpeg4 @ 0x34e98b0] timebase not supported by mpeg 4 standard
Could not open codec.
FATAL: Cannot initialize video driver.
Это происходит не со всеми видео, большинство работает. Но мне уже очень хочется посмотреть эту, конкретную анимешку. Куда копать?