[mythtv] [mythtv-commits]Ticket #1104:multi channelaudio support

[Jan Kleinig]

I made it available on rapidshare:

http://rapidshare.de/files/29767433/testfile.mpg.html


Mark Spieth schrieb:
> strange AC3 says 0 channels. shouldnt be. may be a bug in A52 lib in lac
> but it does say using 6ch mode later.
> can you make a bit (10M) of the file available somewhere please.
>
> michael
> yes I am using a via motherboard driver as in your list with only 6ch out
> the driver does list the order I mentioned which is why I adjusted the ac3 
> decoder to output in that order.
> looks like other cases to figure out for 8ch out cards.
> I know some others are using it successfully in analog mode. perhaps they 
> would like to retest with HEAD and latest patch.
> this is what Ill do first.
> cheers
> mark
>
> 2006-08-16 21:21:51.525 TV: Changing from None to WatchingPreRecorded
> 2006-08-16 21:21:51.525 Video timing method: USleep with busy wait
> 2006-08-16 21:21:51.506 Using realtime priority.
> 2006-08-16 21:21:51.533 AFD: Warning, video codec 0x835f0a0 id(MPEG2VIDEO) 
> type (Video) already open.
> 2006-08-16 21:21:51.534 AFD: Warning, audio codec 0x83621b0 id(MP2) type 
> (Audio) already open, leaving it alone.
> 2006-08-16 21:21:51.534 AVFD: codec MP2 has 2 channels
> 2006-08-16 21:21:51.534 AFD: Audio Track #1 is A/V stream #1 and has 2 
> channels in the Unknown language(0).
> 2006-08-16 21:21:51.535 AVFD: codec AC3 has 0 channels
> 2006-08-16 21:21:51.535 AFD: Opened codec 0x829b990, id(AC3) type(Audio)
> 2006-08-16 21:21:51.535 AFD: Audio Track #2 is A/V stream #2 and has 0 
> channels in the Unknown language(0).
> 2006-08-16 21:21:51.586 AFD: Trying to reselect audio track
> 2006-08-16 21:21:51.586 AFD: Selected track 1: Unknown MP2 2ch (A/V Stream 
> #1)
> 2006-08-16 21:21:51.709 AO: Pause 0
> 2006-08-16 21:21:57.714 AFD: Initializing audio parms from audio track #2
> 2006-08-16 21:21:57.714 AFD: Audio format changed
>                   from id( MP2) 48000Hz  2ch  16bps    ; id( MP2) 48000Hz 
> 2ch  16bps
>                   to   id( AC3) 48000Hz  6ch  16bps    ; id( AC3) 48000Hz 
> 6ch  16bps
> 2006-08-16 21:21:57.714 AO: SetEffDsp: 4800000
> 2006-08-16 21:21:57.714 AO: Killing AudioOutputDSP
> 2006-08-16 21:21:57.720 AO: OutputAudioLoop: Stop Event
> 2006-08-16 21:21:57.721 AO: kickoffOutputAudioLoop exiting
> 2006-08-16 21:21:58.049 Opening audio device '/dev/dsp'. ch 6 sr 48000
> 2006-08-16 21:21:58.049 Opening OSS audio device '/dev/dsp'.
> 2006-08-16 21:21:58.051 AO: Audio fragment size: 16380
> 2006-08-16 21:21:58.052 AO: Audio Stretch Factor: 1
> 2006-08-16 21:21:58.052 Audio Codec Used: not set
> 2006-08-16 21:21:58.053 AO: Ending reconfigure
> 2006-08-16 21:21:58.054 AFD: Audio stream type changed.
> 2006-08-16 21:21:58.054 AO: kickoffOutputAudioLoop: pid > 2006-08-16 21:21:58.054 AO: OutputAudioLoop: Play Event
> 2006-08-16 21:21:58.090 NVP: prebuffering pause
> 2006-08-16 21:21:58.090 AO: Pause 1
> 2006-08-16 21:21:58.091 AO: OutputAudioLoop: audio paused
> 2006-08-16 21:21:58.123 AO: Pause 0
> 2006-08-16 21:21:58.123 AO: OutputAudioLoop: Play Event
> 2006-08-16 21:22:04.896 TV: Attempting to change from WatchingPreRecorded to 
> None
> 2006-08-16 21:22:04.948 AO: Killing AudioOutputDSP
> 2006-08-16 21:22:04.954 AO: OutputAudioLoop: Stop Event
> 2006-08-16 21:22:04.954 AO: kickoffOutputAudioLoop exiting
> 2006-08-16 21:22:05.038 TV: Changing from WatchingPreRecorded to None
> 0: start_time: 0.027 duration: 500.076
> 1: start_time: 0.029 duration: 499.980
> stream: start_time: 0.300 duration: 5556.400 bitrate%65 kb/s
> 2006-08-16 21:22:05.270 AFD: Opened codec 0x81f9e30, id(MPEG2VIDEO) 
> type(Video)
> 2006-08-16 21:22:05.271 AVFD: codec MP2 has 2 channels
> 2006-08-16 21:22:05.271 AFD: Opened codec 0x835d060, id(MP2) type(Audio)
> 2006-08-16 21:22:05.271 AFD: Audio Track #1 is A/V stream #1 and has 2 
> channels in the Unknown language(0).
> 2006-08-16 21:22:05.271 AFD: Selected track 1: Unknown MP2 2ch (A/V Stream 
> #1)
> 2006-08-16 21:22:05.271 AFD: Initializing audio parms from audio track #1
> 2006-08-16 21:22:05.271 AFD: Audio format changed
>                   from id(NONE)    -1Hz -1ch   0bps    ; 
> id(NONE)    -1Hz -1ch   0bps
>                   to   id( MP2) 48000Hz  2ch  16bps    ; id( MP2) 48000Hz 
> 2ch  16bps 
>
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