I'm guessing that the files in /dev/snd/ doesn't have the right file permissions.
On 17 jun, 19:38, xro <[email protected]> wrote: > hi, > > i'm porting android an a apf27 plateform... It works... > > But there is no sound... So i installed the ALSA lib and compiled... > Now i can't boot android... What is wrong? > > thanks > > what i did > ----------------------------------- > > cd ~/mydroid/external > git clone git://android.git.kernel.org/platform/external/alsa-lib.git > git clone git://android.git.kernel.org/platform/external/alsa-utils.git > cd ~/mydroid/hardware > git clone git://android.git.kernel.org/platform/hardware/alsa_sound.git > gedit ~/mydroid/build/target/board/generic/BoardConfig.mk > BOARD_USES_ALSA_AUDIO := true > BUILD_WITH_ALSA_UTILS=true > # BOARD_USES_GENERIC_AUDIO := true > > cd ~/mydroid > make > > the logcat > ------------------------------------------------ > > I/DEBUG ( 1770): be870b48 be870b84 > [stack] > I/DEBUG ( 1770): be870b4c 00016128 > [heap] > I/DEBUG ( 1770): be870b50 be870b84 > [stack] > I/DEBUG ( 1770): be870b54 0000acb0 > [heap] > I/DEBUG ( 1770): be870b58 > 000003ac > I/DEBUG ( 1770): be870b5c ab016b8f /system/lib/ > libaudioflinger.so > W/AudioSystem( 1808): AudioFlinger not published, > waiting... > I/ServiceManager( 1808): Waiting for sevice > media.audio_flinger... > I/ServiceManager( 1808): Waiting for sevice > media.audio_flinger... > I/ServiceManager( 1808): Waiting for sevice > media.audio_flinger... > I/ ( 1959): ServiceManager: > 0xac38 > I/ServiceManager( 1808): Waiting for sevice > media.audio_flinger... > E/ALSALib ( 1959): external/alsa-lib/src/control/control.c:909: > (snd_ctl_open_noupdate) Invalid CTL > AndroidPlayback > E/AudioHardwareALSA( 1959): Unable to attach mixer to device > AndroidPlayback: No such file or > directory > E/ALSALib ( 1959): external/alsa-lib/src/control/control.c:909: > (snd_ctl_open_noupdate) Invalid CTL > AndroidRecord > E/AudioHardwareAL[ 78.250000] snd_imx_pcm_open Playback stream @: > 0xd39cbb00 > SA( 1959): Unable to attach mixe[ 78.260000] > imx_ssi_get_dma_tx_channel = > 13 > r to device AndroidRecord: No su[ 78.260000] playback > supported > ch file or directory > > the init.rc > ---------------------------------------- > > # set the alsa audio driver > symlink /dev/snd/pcmC0D0c /dev/pcmC0D0c > symlink /dev/snd/pcmC0D0p /dev/pcmC0D0p > symlink /dev/snd/controlC0 /dev/controlC0 > symlink /dev/snd/timer /dev/timer > chmod 0777 /dev/pcmC0D0c > chmod 0777 /dev/pcmC0D0p > chmod 0777 /dev/controlC0 > chmod 0777 /dev/timer > chown root audio /dev/snd/controlC0 > chown root audio /dev/snd/pcmC0D0c > chown root audio /dev/snd/pcmC0D0p > chown root audio /dev/snd/timer > setprop alsa.mixer.playback.master Front > setprop alsa.mixer.capture.master Capture > setprop alsa.mixer.playback.earpiece Master > setprop alsa.mixer.capture.earpiece Capture > setprop alsa.mixer.playback.headset Master > setprop alsa.mixer.playback.speaker > Master --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
