[mythtv] Re: Patch: Latest Audio Patch

zardoz at zardoz.ath.cx zardoz at ZardoZ.ath.cx
Thu Nov 11 18:52:52 UTC 2004


could this patch fix my problem here ? complete log ~600k.
jerky playback of videos and sound. running alsa 107 (or cvs also)

thanks
tr



[snip]
2004-11-11 17:27:22 It has 2 channels and we needed at least 2
2004-11-11 17:27:22 Initializing audio parms from stream #0.
2004-11-11 17:27:22 Estimated bitrate = 192000
2004-11-11 17:27:23 Position map filled from DB to: 3730
2004-11-11 17:27:23 SyncPositionMap prerecorded, from DB: 3731 entries
2004-11-11 17:27:23 detectInterlace(Ignore Scan, Interlaced Scan, 25, 576) 
->Interlaced Scan
2004-11-11 17:27:23 Interlaced: Interlaced Scan  video_height: 576  fps: -1
Input #0, mpeg, from '/myth/tv/4001_20041109185500_20041109192500.nuv':
  Stream #0.0: Video: mpeg2video, 720x576, 25.00 fps
  Stream #0.1: Audio: mp2, 48000 Hz, stereo, 192 kb/s
2004-11-11 17:27:23 Position map found
2004-11-11 17:27:23 Commercial Detection initialized: width = 720, height = 
576, fps = 25, method = 1
2004-11-11 17:27:23 Killing AudioOutputDSP
2004-11-11 17:27:23 Opening audio device 'default'.
2004-11-11 17:27:23 in SetParameters(format=2, channels=2, rate=48000, 
buffer_time=500000, period_time=100000
2004-11-11 17:27:23 get_buffer_size returned 16384
2004-11-11 17:27:23 set_period_time_near returned 170666
2004-11-11 17:27:23 get_period_size returned 8192
2004-11-11 17:27:23 Audio fragment size: 4096
2004-11-11 17:27:23 kickoffOutputAudioLoop: pid = 769
2004-11-11 17:27:23 audio thread waiting for buffer to fill 
fragment_size=4096, audiolen=0
2004-11-11 17:27:23 Ending reconfigure
2004-11-11 17:27:23 Over/underscan. V: 0, H: 0, XOff: 0, YOff: 0
2004-11-11 17:27:23 audio thread waiting for buffer to fill 
fragment_size=4096, audiolen=0
2004-11-11 17:27:23 Using XV port 65
2004-11-11 17:27:23 Image size. dispxoff 0, dispyoff: 0, dispwoff: 640, 
disphoff: 479
2004-11-11 17:27:23 Image size. imgx 0, imgy: 0, imgw: 720, imgh: 576
2004-11-11 17:27:23 audio thread waiting for buffer to fill 
fragment_size=4096, audiolen=0
2004-11-11 17:27:23 audio thread waiting for buffer to fill 
fragment_size=4096, audiolen=0
[snip]
2004-11-11 17:27:23 getSpaceOnSoundcard : 16384 0 0 65536
2004-11-11 17:27:23 Preparing 4096 bytes (1024 frames) in WriteAudio
2004-11-11 17:27:23 Not in the running state, state=2
2004-11-11 17:27:23 getSpaceOnSoundcard : 16384 1024 0 61440
2004-11-11 17:27:23 Preparing 4096 bytes (1024 frames) in WriteAudio
2004-11-11 17:27:23 Not in the running state, state=2
2004-11-11 17:27:23 getSpaceOnSoundcard : 16384 2048 0 57344
2004-11-11 17:27:23 Preparing 4096 bytes (1024 frames) in WriteAudio
[snip]
2004-11-11 17:27:23 waiting for space to write 1024 zeros on soundcard which 
has 656 bytes free
2004-11-11 17:27:23 prebuffer wait timed out..
2004-11-11 17:27:23 waiting for prebuffer...
2004-11-11 17:27:23 getSpaceOnSoundcard : 16384 15400 0 3936
2004-11-11 17:27:23 waiting for space to write 1024 zeros on soundcard which 
has 3936 bytes free
2004-11-11 17:27:23 prebuffer wait timed out..
2004-11-11 17:27:23 waiting for prebuffer...
2004-11-11 17:27:23 AddSamples 4608
2004-11-11 17:27:23 AddSamples 4608

On Thursday 11 November 2004 08:44, Isaac Richards wrote:
> On Wednesday 10 November 2004 10:16 pm, Theng Kiat Ng wrote:
> > >Great news. Well, this is just cursory testing of course, but at least
> > >it's good to hear that it applies and compiles cleanly against CVS. I
> > >think this means that patch is now good to go
> >
> > Nice work Ed. Though I have problems running mythmusic after applying
> > this patch. Or is it just me?
> >
> > I don't have the details as I am at work now and I can't remember the
> > error reported by mythmusic ( mythfronend quits saying mythmusic
> > plugin cannot find symbol VolumeControl, or is it VolumeBase?)
> >
> > The error is there after I did a make distclean of mythmusic. Also,
> > MythMusic couldn't compile properly the first time as it is missing
> > some header files in /usr/include/mythtv (or is it
> > /usr/local/include/mythtv?). Can somebody confirm that mythmusic isn't
> > broken after applying this patch?
>
> The music plugin works fine here (with current cvs, which has the patch in
> question).
>
> Isaac
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