I am also having the same problem of video but no audio...
here are the details abt the file
THese are the following appearing in the messages..
main warning: timing screwed, stopping resampling
main warning: audio drift is too big (-127980), clearing out
main warning: mixer start isn't output start (-59904)
main warning: buffer is 42667 in advance, triggering downsampling
main warning: timing screwed, stopping resampling
main warning: audio drift is too big (-127980), clearing out
main warning: mixer start isn't output start (-59904)
main warning: buffer is 42667 in advance, triggering downsampling
main warning: timing screwed, stopping resampling
main warning: audio drift is too big (-127980), clearing out
main warning: mixer start isn't output start (-59904)
main warning: buffer is 42667 in advance, triggering downsampling
main warning: timing screwed, stopping resampling
main warning: audio drift is too big (-127980), clearing out
main warning: mixer start isn't output start (-59904)
main warning: buffer is 42667 in advance, triggering downsampling
main warning: timing screwed, stopping resampling
main warning: audio drift is too big (-127980), clearing out
main warning: mixer start isn't output start (-59904)
main warning: buffer is 42667 in advance, triggering downsampling
main warning: timing screwed, stopping resampling
main warning: output date isn't PTS date, requesting resampling (-48000)
main warning: audio drift is too big (-175980), clearing out
main warning: mixer start isn't output start (-78336)
main warning: buffer is 42667 in advance, triggering downsampling
The worst thing is that... when i try to jump to a particular scene the sound comes for a second and then goes again...