[MEncoder-users] Pb seeking after encoding

Christophe Cauwet c.cauwet at free.fr
Thu Feb 7 10:53:03 CET 2013


Hello,

I used to convert my records using :

mencoder input.m2ts -oac mp3lame -lameopts cbr=128 -ovc copy -o output

I can seek in input file but today something has changed and I can't 
seek in my output file. I get the error message below.

What can I change in my convert options to solve this ?

Thanks

Chocotof

--------------------------------------------------------------------------------------------------------------
Error message
--------------------------------------------------------------------------------------------------------------

Playing output
libavformat version 53.21.1 (external)
Mismatching header version 53.19.0
AVI file format detected.
[aviheader] Video stream found, -vid 0
[aviheader] Audio stream found, -aid 1
VIDEO:  []  720x576  24bpp  25.000 fps  780.5 kbps (95.3 kbyte/s)
Clip info:
  Software: MEncoder svn r34540 (Ubuntu), built with gcc-4.6
Load subtitles in ./
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared 
object file: No such file or directory
[vdpau] Error when calling vdp_device_create_x11: 1
[VO_XV] It seems there is no Xvideo support for your video card available.
[VO_XV] Run 'xvinfo' to verify its Xv support and read
[VO_XV] DOCS/HTML/en/video.html#xv!
[VO_XV] See 'mplayer -vo help' for other (non-xv) video out drivers.
[VO_XV] Try -vo x11.
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 53.35.0 (external)
Mismatching header version 53.32.2
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
==========================================================================
Requested audio codec family [mpg123] (afm=mpg123) not available.
Enable it at compilation.
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 2 ch, floatle, 128.0 kbit/4.17% (ratio: 16000->384000)
Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio)
==========================================================================
AO: [pulse] 48000Hz 2ch floatle (4 bytes per sample)
Starting playback...
Unsupported PixelFormat 61
Unsupported PixelFormat 53
Unsupported PixelFormat 81
[h264 @ 0xb64057c0]mmco: unref short failure
Movie-Aspect is 1.82:1 - prescaling to correct movie aspect.
VO: [x11] 720x576 => 1048x576 Planar YV12  [zoom]
[swscaler @ 0xb6bb6a20]using unscaled yuv420p -> bgra special converter
A:   0.2 V:   0.0 A-V:  0.203 ct:  0.000   2/  2 ??% ??% ??,?% 0 0
[h264 @ 0xb64057c0]mmco: unref short failure
[h264 @ 0xb64057c0]mmco: unref short failure
A:   0.8 V: 100.8 A-V:-100.045 ct: -0.100 2521/2521 ??% ??% ??,?% 0 0


---------------------------------------------------------------------------------------------------------------------------------
mplayer -identify input.m2ts gives :
---------------------------------------------------------------------------------------------------------------------------------
Playing video.
fopen Vobsub file failed: No such file or directory
libavformat version 53.21.1 (external)
Mismatching header version 53.19.0
TS file format detected.
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
VIDEO H264(pid=3040) AUDIO MPA(pid=3047) SUB Teletext(pid=3048) PROGRAM 
N. 4068
ID_VIDEO_ID=3040
ID_AUDIO_ID=3047
ID_AID_3047_LANG=qad
ID_SUBTITLE_ID=3048
ID_SID_3048_LANG=fra
ID_AUDIO_ID=3041
ID_AID_3041_LANG=fra
ID_AUDIO_ID=3042
ID_AID_3042_LANG=eng
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
FPS seems to be: 25.000000
Load subtitles in ./
ID_FILENAME=video
ID_DEMUXER=mpegts
ID_VIDEO_FORMAT=0x10000005
ID_VIDEO_BITRATE=0
ID_VIDEO_WIDTH=720
ID_VIDEO_HEIGHT=576
ID_VIDEO_FPS=25.000
ID_VIDEO_ASPECT=0.0000
ID_AUDIO_FORMAT=80
ID_AUDIO_BITRATE=0
ID_AUDIO_RATE=0
ID_AUDIO_NCH=0
ID_START_TIME=46188.28
ID_LENGTH=0.00
ID_SEEKABLE=1
ID_CHAPTERS=0
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared 
object file: No such file or directory
[vdpau] Error when calling vdp_device_create_x11: 1
[VO_XV] It seems there is no Xvideo support for your video card available.
[VO_XV] Run 'xvinfo' to verify its Xv support and read
[VO_XV] DOCS/HTML/en/video.html#xv!
[VO_XV] See 'mplayer -vo help' for other (non-xv) video out drivers.
[VO_XV] Try -vo x11.
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
libavcodec version 53.35.0 (external)
Mismatching header version 53.32.2
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
ID_VIDEO_CODEC=ffh264
==========================================================================
Requested audio codec family [mpg123] (afm=mpg123) not available.
Enable it at compilation.
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 2 ch, floatle, 128.0 kbit/4.17% (ratio: 16000->384000)
ID_AUDIO_BITRATE=128000
ID_AUDIO_RATE=48000
ID_AUDIO_NCH=2
Selected audio codec: [ffmp2float] afm: ffmpeg (FFmpeg MPEG layer-1 and 
layer-2 audio)
==========================================================================
AO: [pulse] 48000Hz 2ch floatle (4 bytes per sample)
ID_AUDIO_CODEC=ffmp2float
Starting playback...
Unsupported PixelFormat 61
Unsupported PixelFormat 53
Unsupported PixelFormat 81
Movie-Aspect is 1.82:1 - prescaling to correct movie aspect.
ID_VIDEO_ASPECT=1.8182
VO: [x11] 720x576 => 1048x576 Planar YV12  [zoom]
[swscaler @ 0xb6be8a20]using unscaled yuv420p -> bgra special converter
A:46188.5 V:46189.3 A-V: -0.765 ct:  0.000   1/  1 ??% ??% ??,?% 0 0
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)
A:46188.8 V:46189.8 A-V: -0.962 ct: -0.028  13/ 13 ??% ??% ??,?% 10 0
PROGRAM_ID=4068 (0xFE4), PMT_PID: 140(0x8C)



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