After I modified some codes in alsa-lib, no more "Invalid type for card" error from logcat. but below message shows. ------------------------------------------------------------------ I/ServiceManager( 677): Waiting for sevice media.audio_policy... W/AudioSystem( 677): AudioPolicyService not published, waiting... ------------------------------------------------------------------
Anybody met this message before?? On Mar 17, 5:46 pm, abukustfan <[email protected]> wrote: > Did anyone try android-2.1 + alsa on linux kernel-2.6.31 ?? > > I read the source code under hardware/alsa_sound but cannot find out > where should I change for my target. > Can somebody guide me how or which part should I modify? > > Thanks for any help! > > On Mar 16, 10:40 am, abukustfan <[email protected]> wrote: > > > > > Hi all, > > > I tried to port eclair + alsa to my target board. > > Target board boot up success but I cannot play sound on it. > > > # alsa_amixer -c 0 > > # alsa_aplay -l > > shows my devices info correctly. but "# alsa_aplay sample.wav" shows > > below error, > > ------------------------------------------ > > ALSA lib external/alsa-lib/src/confmisc.c:768:(parse_card) cannot find > > card > > '-76922' > > ALSA lib external/alsa-lib/src/conf.c:3514:(_snd_config_evaluate) > > function snd_func_card_driver returned error: No such > > device > > ALSA lib external/alsa-lib/src/confmisc.c:392:(snd_func_concat) error > > evaluating > > strings > > ALSA lib external/alsa-lib/src/conf.c:3514:(_snd_config_evaluate) > > function snd_func_concat returned error: No such > > device > > ALSA lib external/alsa-lib/src/confmisc.c:1251:(snd_func_refer) error > > evaluating > > name > > ALSA lib external/alsa-lib/src/conf.c:3514:(_snd_config_evaluate) > > function snd_func_refer returned error: No such > > device > > ALSA lib external/alsa-lib/src/conf.c:3986:(snd_config_expand) > > Evaluate error: No such > > device > > ALSA lib external/alsa-lib/src/pcm/pcm.c:2201:(snd_pcm_open_noupdate) > > Unknown PCM > > default > > aplay: main:590: audio open error: No such device > > ------------------------------------------ > > > I got below messages from my logcat. > > ------------------------------------------ > > E/ALSALib ( 644): external/alsa-lib/src/confmisc.c:136: > > (snd_config_get_bool) In > > valid type for > > nonblock > > E/ALSALib ( 644): external/alsa-lib/src/pcm/pcm_hw.c:1423: > > (_snd_pcm_hw_open) In > > valid type for card > > ------------------------------------------ > > > I found a lots of discussion about android alsa problem but cannot > > find the solution of this. > > Can somebody help me? > > > Thanks -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting To unsubscribe from this group, send email to android-porting+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.
