looping in rowboat mailing list. On Wed, Jan 5, 2011 at 8:20 AM, Murali K. Vemuri < [email protected]> wrote:
> Okay, > I kept digging further and finally found that my driver is going to XRUNs > whenever I try to load any piece of audio . > > when my board completed booting, the params look like: > > #cat /proc/asound/card0/pcm0p/sub0/status > state: PREPARED > owner_pid : 1055 > trigger_time: 0.000000000 > tstamp : 10.809844973 > delay : 0 > avail : 2048 > avail_max : 0 > ----- > hw_ptr : 0 > appl_ptr : 0 > > But when android tries to play the booting sound, it immediately changes to > the following. And is not able to recover . > > #cat /proc/asound/card0/pcm0p/sub0/status > state: XRUN > owner_pid : 1055 > trigger_time: 30.074615484 > tstamp : 39.793883833 > delay : 0 > avail : 2048 > avail_max : 2083 > ----- > hw_ptr : 2048 > appl_ptr : 2048 > > > I am using Android RowBoat version and I am not sure if it is a known issue > or has some_fix_I_did_not_adapt. > > Which Android version(Eclair, Froyo etc) are you using? Are you building the images yourself or using the pre-built images? You don't need asound.conf for Android 2.2(Froyo) Rowboat port AFAIR. I have used Rowboat froyo port on OMAP3EVM and Beagleboard as well and found no such issues with sound. Regards, Amit Pundir > any ideas? > > Thanks & regards > Murali > > > On Mon, Jan 3, 2011 at 4:15 PM, Amit Pundir <[email protected]> wrote: > >> On Sun, Jan 2, 2011 at 6:34 PM, Murali K. Vemuri < >> [email protected]> wrote: >> >>> Hello Srinath and group, >>> >>> I made the changes in asound.conf and also I found some h/w errors and >>> also some issues at driver, and fixed one by one. Finally I checked the >>> BIT(or Serial) CLK & LR (Left-Right) CLK for my codec, once I got all these >>> right, now I have the "logcat" filled with these log messages. >>> >>> W/AudioTrack( 1054): obtainBuffer timed out (is the CPU pegged?) 0x61e60 >>> user=00003000, server=00001000 >>> W/AudioTrack( 1054): obtainBuffer timed out (is the CPU pegged?) 0x61e60 >>> user=00003000, server=00001000 >>> W/AudioTrack( 1054): obtainBuffer timed out (is the CPU pegged?) 0x61e60 >>> user=00003000, server=00001000 >>> W/AudioTrack( 1054): obtainBuffer timed out (is the CPU pegged?) 0x61e60 >>> user=00003000, server=00001000 >>> W/AudioFlinger( 1054): write blocked for 9999 msecs, 5 delayed writes, >>> thread 0x539c0 >>> W/AudioFlinger( 1054): write blocked for 9999 msecs, 6 delayed writes, >>> thread 0x539c0 >>> W/AudioFlinger( 1054): write blocked for 9999 msecs, 7 delayed writes, >>> thread 0x539c0 >>> W/AudioFlinger( 1054): write blocked for 9999 msecs, 8 delayed writes, >>> thread 0x539c0 >>> I googled on this, but nothing much I could use on this error. >>> >> >> Hi Murali, >> >> I got a similar issue sometime back on a different platform. In my case >> the issue was with my audio driver which was not able to reset the device >> properly. This causes the write to the Audio device to block indefinitely >> and the buffers never got freed and thats why I was getting "unable to >> obtain buffer, cpu pegged?" error. >> >> 1) Recommended solution is to debug your audio driver and check if it >> handles suspend/resume mode properly. >> 2) A quick fix is to modify the Android user space and don't let your >> audio go in stand-by mode. >> >> As far as OMAP3 is concerned try Rowboat, Android port >> http://code.google.com/p/rowboat/ which has Android base port available >> for TI OMAP35x, AM35x, AM37x and DM37x platforms. >> >> Regards, >> Amit Pundir >> >> >>> Any pointers??? >>> Thanks & regards >>> Murali >>> On Mon, Dec 27, 2010 at 11:48 PM, srinath ramini < >>> [email protected]> wrote: >>> >>>> Hi Murali, >>>> >>>> In your asound.conf file AndroidPlayback pcm configuration details are >>>> not avilable. >>>> >>>> Replace your asound.conf with the following content and try it. >>>> >>>> ## >>>> >>>> ## Mixer Devices >>>> >>>> ## >>>> >>>> ctl.AndroidPlayback { >>>> >>>> type hw >>>> >>>> card 1 >>>> >>>> device 0 >>>> >>>> } >>>> >>>> ctl.AndroidCapture { >>>> >>>> type hw >>>> >>>> card 1 >>>> >>>> device 0 >>>> >>>> } >>>> >>>> ## >>>> >>>> ## Playback Devices >>>> >>>> ## >>>> >>>> pcm.AndroidPlayback { >>>> >>>> type hw >>>> >>>> card 1 >>>> >>>> device 0 >>>> >>>> } >>>> >>>> ## >>>> >>>> ## Recording device >>>> >>>> ## >>>> >>>> pcm.AndroidCapture { >>>> >>>> type hw >>>> >>>> card 1 >>>> >>>> device 0 >>>> >>>> } >>>> >>>> >>>> >>>> Regards, >>>> >>>> Sreenath >>>> On Sat, Dec 25, 2010 at 5:41 PM, Murali K. Vemuri < >>>> [email protected]> wrote: >>>> >>>>> Hello there, >>>>> Sorry for the delayed reply. I see these log messages on "logcat": >>>>> >>>>> E/AudioHardwareALSA( 1031): ERROR PIPE (underflow), resetting to >>>>> RECOVER!! >>>>> >>>>> E/AudioHardwareALSA( 1031): >>>>> >>>>> and since I am not very familiar with the android config files, I am >>>>> attaching my default config file. Can someone help me? >>>>> >>>>> Thanks ®ards >>>>> Murali >>>>> >>>>> >>>>> On Thu, Dec 23, 2010 at 12:14 AM, srinath ramini < >>>>> [email protected]> wrote: >>>>> >>>>>> Hi Murali, >>>>>> >>>>>> Please check your /etc/asound.conf file. File should conatin Hardware >>>>>> configuration details. >>>>>> >>>>>> Regards, >>>>>> Sreenath >>>>>> >>>>>> On Wed, Dec 22, 2010 at 4:27 PM, Murali K. Vemuri < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hello group, >>>>>>> >>>>>>> I am using LINUX with Android on OMAP3530 and am finding Audio is not >>>>>>> working. >>>>>>> I tried checking the "logcat" and the output: >>>>>>> >>>>>>> W/AudioHardwareALSA( 1020): Unable to attach mixer to device >>>>>>> AndroidOut: Invalid argument >>>>>>> >>>>>>> W/AudioHardwareALSA( 1020): Unable to attach mixer to device >>>>>>> AndroidIn: Invalid argument >>>>>>> >>>>>>> I/CameraService( 1020): CameraService started: pid=1020 >>>>>>> >>>>>>> >>>>>>> D/AudioHardwareALSA( 1020): openOutputStream called for devices: >>>>>>> 0x00000002 >>>>>>> >>>>>>> D/ALSAModule( 1020): open called for devices 00000002 in mode 0... >>>>>>> >>>>>>> >>>>>>> E/ALSALib ( 1020): >>>>>>> external/alsa-lib/src/pcm/pcm.c:2201:(snd_pcm_open_noupdate) Unknown PCM >>>>>>> AndroidPlayback_Speaker_normal >>>>>>> >>>>>>> E/ALSALib ( 1020): >>>>>>> external/alsa-lib/src/pcm/pcm.c:2201:(snd_pcm_open_noupdate) Unknown PCM >>>>>>> AndroidPlayback_Speaker >>>>>>> >>>>>>> E/ALSALib ( 1020): >>>>>>> external/alsa-lib/src/pcm/pcm.c:2201:(snd_pcm_open_noupdate) Unknown PCM >>>>>>> AndroidPlayback >>>>>>> >>>>>>> D/AndroidRuntime( 1018): --- registering native functions --- >>>>>>> >>>>>>> >>>>>>> I/ALSAModule( 1020): Initialized ALSA PLAYBACK device default >>>>>>> >>>>>>> >>>>>>> I/AudioFlinger( 1020): AudioFlinger's thread 0x53018 ready to run >>>>>>> >>>>>>> >>>>>>> D/ALSAModule( 1020): route called for devices 00000002 in mode 0... >>>>>>> >>>>>>> >>>>>>> Any pointers???? >>>>>>> >>>>>>> Thanks & regards >>>>>>> Murali >>>>>>> >>>>>>> -- >>>>>>> unsubscribe: >>>>>>> [email protected]<android-porting%[email protected]> >>>>>>> website: http://groups.google.com/group/android-porting >>>>>>> >>>>>> >>>>>> >>>>> >>>> >>> >>> >>> -- >>> न चोर हार्यं न च राजहार्यं >>> न भ्रातृभाज्यं न च भारकारी >>> व्ययी कृते वर्धत एव नित्यं >>> विद्या धनं सर्व धनं प्रधानं >>> Thieves cannot steal it, Kings cannot tax it, >>> Siblings cannot demand a share in it, and it does not weigh a lot, >>> The more you spend it, increases every day, >>> the wealth of knowledge is the PRIME WEALTH . >>> >>> -- >>> unsubscribe: >>> [email protected]<android-porting%[email protected]> >>> website: http://groups.google.com/group/android-porting >>> >> >> > > > -- > न चोर हार्यं न च राजहार्यं > न भ्रातृभाज्यं न च भारकारी > व्ययी कृते वर्धत एव नित्यं > विद्या धनं सर्व धनं प्रधानं > Thieves cannot steal it, Kings cannot tax it, > Siblings cannot demand a share in it, and it does not weigh a lot, > The more you spend it, increases every day, > the wealth of knowledge is the PRIME WEALTH . > > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
