[mythtv-commits] Ticket #5313: Tracking ticket for audio fixes to backport to 0.21

MythTV mythtv at cvs.mythtv.org
Mon Oct 27 07:34:23 UTC 2008


#5313: Tracking ticket for audio fixes to backport to 0.21
---------------------+------------------------------------------------------
 Reporter:  danielk  |        Owner:  danielk
     Type:  patch    |       Status:  new    
 Priority:  minor    |    Milestone:  0.21.1 
Component:  mythtv   |      Version:  head   
 Severity:  medium   |   Resolution:         
  Mlocked:  0        |  
---------------------+------------------------------------------------------

Comment(by anonymous):

 Replying to [comment:15 anonymous]:

 Here is the frontend verbose output (important,playback,audio) from where
 time stretch was enabled:


 {{{
 2008-10-27 00:26:42.580 Set video sync frame interval to 15888
 2008-10-27 00:26:42.580 NVP: Stretch Factor 1.05, disable passthru
 2008-10-27 00:26:42.580 AFD: Disabling pass through
 2008-10-27 00:26:42.581 AFD: Initializing audio parms from audio track #1
 2008-10-27 00:26:42.581 AFD: Audio format changed digital passthrough id(
 AC3) 48000Hz  2ch  16bps
                         from id( AC3) 48000Hz  6ch  16bps pt ; id( AC3)
 48000Hz  2ch  16bps pt
                         to   id( AC3) 48000Hz  2ch  16bps    ; id( AC3)
 48000Hz  2ch  16bps
 2008-10-27 00:26:42.581 AO: SetEffDsp: 4800000
 2008-10-27 00:26:42.581 AO: Killing AudioOutputDSP
 2008-10-27 00:26:42.581 AO: OutputAudioLoop: Stop Event
 2008-10-27 00:26:42.581 AO: kickoffOutputAudioLoop exiting
 2008-10-27 00:26:42.615 in SetParameters(format=2, channels=2, rate=48000,
 buffer_time=400000, period_time=25000)
 2008-10-27 00:26:42.615 get_buffer_size returned 19200
 2008-10-27 00:26:42.615 set_period_time_near returned 25000
 2008-10-27 00:26:42.615 get_period_size returned 1200
 2008-10-27 00:26:42.627 Opening mixer default
 2008-10-27 00:26:42.655 Setting Master volume to 70
 2008-10-27 00:26:42.665 Volume range is 0 to 65536, mult=0.00152588
 2008-10-27 00:26:42.665 channel 0 vol set to 45875
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 ALSA: channel 0 playback switch set to 1
 2008-10-27 00:26:42.665 Setting Master volume to 70
 2008-10-27 00:26:42.665 Volume range is 0 to 65536, mult=0.00152588
 2008-10-27 00:26:42.665 channel 1 vol set to 45875
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 ALSA: channel 1 playback switch set to 1
 2008-10-27 00:26:42.665 Setting PCM volume to 96
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 Setting PCM volume to 96
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 Mixer unable to find control PCM
 2008-10-27 00:26:42.665 AO: Audio fragment size: 6144
 2008-10-27 00:26:42.665 AO: Audio Stretch Factor: 1
 2008-10-27 00:26:42.665 Audio Codec Used: AC3
 2008-10-27 00:26:42.672 AO: Ending reconfigure
 2008-10-27 00:26:42.677 AO: Creating Encoder for codec 86020 origfs 1536
 2008-10-27 00:26:42.677 DEnc: Init codecid=AC3, br=384000, sr=48000, ch=2
 2008-10-27 00:26:42.677 DigitalEncoder::Init fs=1536, bpf=4 ofb=6144
 2008-10-27 00:26:42.672 AO: kickoffOutputAudioLoop: pid = 20268
 2008-10-27 00:26:42.679 AO: OutputAudioLoop: Play Event
 2008-10-27 00:26:42.686 NVP: Video is 30 frames ahead of audio,
                         doubling video frame interval to slow down.
 'video_output' mean = '18924.09', std. dev. = '11491.31', fps = '52.84'
 2008-10-27 00:26:42.970 NVP: Video is 5.161 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:42.979 NVP: Video is 16.8994 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:43.000 NVP: Video is 25.8134 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:43.019 NVP: Video is 30 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:43.033 NVP: Video is 30 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:43.067 NVP: Video is 30 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:43.079 NVP: Video is 30 frames ahead of audio,
                         doubling video frame interval to slow down.
 2008-10-27 00:26:43.108 NVP: Video is 30 frames ahead of audio,
                         doubling video frame interval to slow down.

 }}}

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/5313#comment:16>
MythTV <http://www.mythtv.org/>
MythTV


More information about the mythtv-commits mailing list