[mythtv] mythvideo ffw/rwd not smooth and sound disable
danielk at cuymedia.net
Sun May 27 16:30:14 UTC 2007
On Sun, 2007-05-27 at 11:49 -0400, Bill wrote:
> By jumping I mean it ffw's for a few seconds, then pauses for a second
> or two, then ffw's a few seconds, etc. Recordings and DVD ISOs are
> smooth. A DVB recording played by through "view recordings" is
> smooth and no sound is played. But if I take the same file (mpg) and
> put it under mythvideo, ffw is jerking as described above with sound
> and with the error messages "NVP::AddAudioData():p1: Audio
> > buffer overflow, audio data lost!". From what I understand about
> mythtv and reviewing the code, the same internal player is used for
> playback of both. So what causes the file to be treated differently
> by mythtv when treated as a TV recording as compared to mythvideo mpg?
> I do not see in the code where the differentiation is made. Is it
> "Videos typically have no seek table whereas recordings created with
Please turn of HTML in your e-mail program.
The reason the ff/rew are jumpy is because you haven't generated
a keyframe map for these videos, search the user's mailinglist
for directions on how to use mythcommflag to generate these.
The audio being played when you run ff/rew is a bug, from the
description it sounds like a MythTV bug.
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