[MPlayer-users] Audio/Video Sync lost when seeking in file

Hermann Himmelbauer dusty at strike.wu-wien.ac.at
Sun Apr 28 01:12:02 CEST 2002


Hi,
When seeking in a file, either with the cursor keys or with the grafical 
interface, the Sync between Audio and Video gets lost. This happens only in 
special files. When I don't seek in the files and just let them run from the 
beginning, the audio/video sync is o.k.

My MPlayer version is: MPlayer CVS-020425-00:22-2.95.3

It happens in the following file formats (output from mplayer):

---------------------------------- snip -------------------------------------
Detected AVI file format!
list_end=0x170
MainAVIHeader.dwFlags: (2064) HAS_INDEX TRUST_CKTYPE
list_end=0xE8
list_end=0x170
list_end=0x2B1CA042
VIDEO:  [DIV3]  720x400  24bpp  25,00 fps  751,5 kbps (91,7 kbyte/s)
[V] filefmt:3  fourcc:0x33564944  size:720x400  fps:25,00  ftime:=0,0400
Detected audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
Selecting Audio Decoder: [mp3lib] MPEG layer-2, layer-3

Detected AVI file format!
list_end=0x170
MainAVIHeader.dwFlags: (2064) HAS_INDEX TRUST_CKTYPE
list_end=0xE8
list_end=0x170
list_end=0x244B3894
VIDEO:  [DIV3]  640x480  24bpp  25.00 fps  491.2 kbps (60.0 kbyte/s)
[V] filefmt:3  fourcc:0x33564944  size:640x480  fps:25.00  ftime:=0.0400
Detected audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
Selecting Audio Decoder: [mp3lib] MPEG layer-2, layer-3

--------------------------------- snip -------------------------------------

But does not happen at these two examples:

--------------------------------- snip -------------------------------------
Detected AVI file format!
list_end=0x16A
MainAVIHeader.dwFlags: (2064) HAS_INDEX TRUST_CKTYPE
list_end=0xE6
list_end=0x16A
list_end=0x25A9FAD0
VIDEO:  [DIV3]  352x274  24bpp  25.00 fps  502.9 kbps (61.4 kbyte/s)
[V] filefmt:3  fourcc:0x33564944  size:352x274  fps:25.00  ftime:=0.0400
Detected audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
Selecting Audio Decoder: [mp3lib] MPEG layer-2, layer-3

Detected AVI file format!
list_end=0x2292
MainAVIHeader.dwFlags: (272) HAS_INDEX IS_INTERLEAVED
list_end=0x10F4
list_end=0x2186
list_end=0x2292
list_end=0x22B6
hdr=Software  size=15
list_end=0x2B64E0A0
VIDEO:  [DIV3]  544x288  24bpp  23.98 fps  1049.8 kbps (128.1 kbyte/s)
[V] filefmt:3  fourcc:0x33564944  size:544x288  fps:23.98  ftime:=0.0417
Clip info:
 Software: Nandub v1.0rc2
Detected audio codec: [mp3] drv:1 (MPEG layer-2, layer-3)
Selecting Audio Decoder: [mp3lib] MPEG layer-2, layer-3

--------------------------------- snip -------------------------------------

I don't know if this is a know issue, moreover I don't know which information 
could be helpful to you, so if there is any information you need from me that 
is useful for fixing this, please tell me.

		Best Regards,
		Hermann

P.S.: Congratulations to this player! The decoding seems extremely efficient, 
compared to the Windows Media Player the CPU load and the picture quality 
seems MUCH better...

-- 
x1 at aon.at
GPG key ID: 299893C7 (on keyservers)
FP: 0124 2584 8809 EF2A DBF9  4902 64B4 D16B 2998 93C7




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