[mythtv] [PATCH] vsync reimplementation, v3

[Curtis Stanford]

On Jul 23, 2004, at 1:43 PM, Doug Larrick wrote:

> Curtis Stanford wrote:
>> Just tried this patch and it totally screws up my cle266 Epia M10000 
>> box. Video starts out as really fast with no audio, then settles down 
>> into normal speed with static for audio. Eventually the picture 
>> freezes.
>
> Can you post the results of starting mythfrontend with '--verbose 
> playback'?  Note I'm out of town this weekend starting approximately 
> now.
>
> -Doug
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>

OK, here goes. I'm not actually sure if your patch is the problem. Just 
updated CVS today and having problems. I'm just using a regular NTSC TV 
(not progressive).

2004-07-23 13:58:46 detectInterlace(Detect Scan, Detect Scan, 29.97, 
480) ->Progressive Scan
2004-07-23 13:58:46 Interlaced: Progressive Scan  video_height: 480  
fps: 29.97
2004-07-23 13:58:46 Estimated bitrate = 384000
2004-07-23 13:58:46 detectInterlace(Ignore Scan, Progressive Scan, 
29.97, 480) ->Progressive Scan
2004-07-23 13:58:46 Interlaced: Progressive Scan  video_height: 480  
fps: -1
2004-07-23 13:58:46 Position map found
2004-07-23 13:58:46 Opening OSS audio device '/dev/dsp'.
2004-07-23 13:58:46 Audio fragment size: 4096
2004-07-23 13:58:46 Over/underscan. V: 0, H: 0, XOff: 0, YOff: -24
VIA CLE266 Using Software FLIP.
2004-07-23 13:58:46 Image size. dispxoff 1, dispyoff: 0, dispwoff: 798, 
disphoff: 600
2004-07-23 13:58:46 Image size. imgx 0, imgy: 0, imgw: 720, imgh: 480
Using VIA CLE266 Hardware Decoding
Unknown tag bold in font
Unknown tag bold in font
2004-07-23 13:58:47 Changing from None to WatchingPreRecorded
GetModeLine - scrn: 0 clock: 56300
GetModeLine - hdsp: 800 hbeg: 832 hend: 896 httl: 1048
               vdsp: 600 vbeg: 601 vend: 604 vttl: 631 flags: 5
2004-07-23 13:58:47 nVidiaVideoSync: Could not open device 
/dev/nvidia0, No such file or directory
2004-07-23 13:58:47 DRMVideoSync: VBlank ioctl did not work, 
unimplemented in this driver?
GetModeLine - scrn: 0 clock: 56300
GetModeLine - hdsp: 800 hbeg: 832 hend: 896 httl: 1048
               vdsp: 600 vbeg: 601 vend: 604 vttl: 631 flags: 5
2004-07-23 13:58:47 Using audio as timebase
2004-07-23 13:58:47 Video timing method: RTC
2004-07-23 13:58:47 Refresh rate: 11745, frame interval: 33366
2004-07-23 13:58:47 waiting for prebuffer...
2004-07-23 13:58:47 prebuffering pause
2004-07-23 13:58:47 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 detectInterlace(Ignore Scan, Progressive Scan, 
29.97, 480) ->Progressive Scan
2004-07-23 13:58:48 Interlaced: Progressive Scan  video_height: 480  
fps: -1
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...
2004-07-23 13:58:48 prebuffering pause
2004-07-23 13:58:48 waiting for prebuffer...

-- repeated --