[vdr] vdr-xine buffer values

Reinhard Nissl rnissl at gmx.de
Tue Jun 2 21:32:44 CEST 2009


martinez at embl.de schrieb:

> Now, zapping time better. What is in your opinion the optimum buffer settings
> for vdr-xine and for .xine/config ? (I have a Hauppage S2-HD)
> These are my current settings:
> vdr/setup.conf
> xine.modeLiveTV.prebufferFrames = 11

some HD channels require more as xine-vdpau holds back for
example 16 frames. Therefore the next vdr-xine release allows to
configure the numbers for HD and SD video as well as audio

> xine.modeLiveTV.prebufferHysteresis = 4
> .xine/config
> # number of audio buffers
> engine.buffers.audio_num_buffers:460
the default value should do

> # number of video buffers
> engine.buffers.video_num_buffers:250
some HD channels require 1500 to 2000

> # number of video frames
> engine.buffers.video_num_frames:22
increasing this to 30 allows more latency

Dipl.-Inform. (FH) Reinhard Nissl
mailto:rnissl at gmx.de

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