...Well, I'm not really sure I've solved... I probably simply used the
deafult ausio library in one of my builds. Possibile? After using the
latest build I can't have any sound out of my device.
I'm a bit confused now. Here's something I've collected, after my latest
build:
$ adb logcat | grep -i audio
I/AudioFlinger( 75): Using module 1 has the primary audio interface
I/AudioFlinger( 75): AudioFlinger's thread 0x2a00d020 ready to run
E/AudioFlinger( 75): int android::load_audio_interface(char const*,
audio_hw_device_t**) couldn't load audio hw module audio.a2dp (No such file
or directory)
I/AudioFlinger( 75): loadHwModule() error -2 loading module a2dp
W/AudioPolicyManagerBase( 75): could not open HW module a2dp
I/AudioFlinger( 75): loadHwModule() Loaded usb audio interface from USB
audio HW HAL (audio) handle 3
I/AudioPolicyService( 75): Loaded audio policy from LEGACY Audio Policy
HAL (audio_policy)
E/SoundPool( 248): error loading /system/media/audio/ui/Lock.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/Unlock.ogg
I/SystemServer( 248): Audio Service
I/AudioService( 248): Remote Control registerMediaButtonIntent() for
PendingIntent{411609b0: PendingIntentRecord{41160910 android
broadcastIntent}}
W/WiredAccessoryObserver( 248): This kernel does not have usb audio support
W/WiredAccessoryObserver( 248): This kernel does not have HDMI audio
support
E/SoundPool( 248): error loading /system/media/audio/ui/Effect_Tick.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/Effect_Tick.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/Effect_Tick.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/Effect_Tick.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/Effect_Tick.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/Effect_Tick.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/Effect_Tick.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/Effect_Tick.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/Effect_Tick.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/Effect_Tick.ogg
E/SoundPool( 248): error loading
/system/media/audio/ui/KeypressStandard.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/KeypressStandard.ogg
E/SoundPool( 248): error loading
/system/media/audio/ui/KeypressSpacebar.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/KeypressSpacebar.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/KeypressDelete.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/KeypressDelete.ogg
E/SoundPool( 248): error loading /system/media/audio/ui/KeypressReturn.ogg
W/AudioService( 248): Soundpool could not load file:
/system/media/audio/ui/KeypressReturn.ogg
W/AudioService( 248): loadSoundEffects(), Error -1 while loading samples
I/AudioService( 248): Remote Control registerMediaButtonIntent() for
PendingIntent{411a6af8: PendingIntentRecord{4113db38 com.android.music
broadcastIntent}}
I/AudioService( 248): AudioFocus abandonAudioFocus() from
android.media.AudioManager@40fcc528com.android.music.MediaPlaybackService$3@40fdb838
V/MusicFXControlPanelReceiver( 661): Action:
android.media.action.CLOSE_AUDIO_EFFECT_CONTROL_SESSION
V/MusicFXControlPanelReceiver( 661): Audio session: 5
I/AudioService( 248): Remote Control registerMediaButtonIntent() for
PendingIntent{41235d68: PendingIntentRecord{4113db38 com.android.music
broadcastIntent}}
V/MusicFXControlPanelReceiver( 661): Action:
android.media.action.CLOSE_AUDIO_EFFECT_CONTROL_SESSION
V/MusicFXControlPanelReceiver( 661): Audio session: 6
I/AudioService( 248): AudioFocus abandonAudioFocus() from
android.media.AudioManager@41064868com.android.music.MediaPlaybackService$3@410644f8
$ adb shell dumpsys audio
Audio Focus stack entries:
Remote Control stack entries:
pi: PendingIntent{411609b0: PendingIntentRecord{41160910 android
broadcastIntent}} -- ercvr:
ComponentInfo{com.android.music/com.android.music.MediaButtonIntentReceiver}
-- client: null -- uid: -1 -- type: 0 state: 1
pi: PendingIntent{411a6af8: PendingIntentRecord{4113db38
com.android.music broadcastIntent}} -- ercvr:
ComponentInfo{com.android.music/com.android.music.MediaButtonIntentReceiver}
-- client: null -- uid: -1 -- type: 0 state: 1
Remote Control Client stack entries:
uid: -1 -- id: 1 -- type: 0 -- state: 1 -- vol handling: 1 -- vol:
15 -- volMax: 15 -- volObs: null
uid: -1 -- id: 2 -- type: 0 -- state: 1 -- vol handling: 1 -- vol:
15 -- volMax: 15 -- volObs: null
Remote Volume State:
has remote: false
is remote active: false
rccId: -1
volume handling: PLAYBACK_VOLUME_VARIABLE(1)
volume: 15
volume steps: 15
Stream volumes (device: index)
- STREAM_VOICE_CALL:
Current: 8000: 4,
Last audible: 8000: 4,
- STREAM_SYSTEM:
Current: 8000: 5, 2: 6,
Last audible: 8000: 5, 2: 6,
- STREAM_RING:
Current: 8000: 5, 2: 6,
Last audible: 8000: 5, 2: 6,
- STREAM_MUSIC:
Current: 8000: 11,
Last audible: 8000: 11,
- STREAM_ALARM:
Current: 8000: 6,
Last audible: 8000: 6,
- STREAM_NOTIFICATION:
Current: 8000: 5, 2: 6,
Last audible: 8000: 5, 2: 6,
- STREAM_BLUETOOTH_SCO:
Current: 8000: 7,
Last audible: 8000: 7,
- STREAM_SYSTEM_ENFORCED:
Current: 8000: 5, 2: 6,
Last audible: 8000: 5, 2: 6,
- STREAM_DTMF:
Current: 8000: 11, 2: 13,
Last audible: 8000: 5, 2: 13,
- STREAM_TTS:
Current: 8000: 11,
Last audible: 8000: 11,
Audio routes:
mMainType=0x0
mBluetoothName=null
On Friday, 25 January 2013 18:10:24 UTC+1, ffxx68 wrote:
>
> Ok. I think I solved. Thanks again for the suggestions!
> I just compiled the audio/ as is (adapting only my .mk files), and it goes
> just fine on my device:
>
> https://github.com/Renesas-EMEV2/Renesas-device_emev/commit/70ca2d4f00c58374982a78ea86a2997fe7b15200
> I thought I had to change mixer control names, etc, but looks like that's
> not necessary...
>
>
> On Friday, 25 January 2013 17:21:21 UTC+1, ffxx68 wrote:
>>
>> Hi Glenn,
>>
>> I'm back on this after some time.. Thanks for the useful suggestion, to
>> start from one such examples. I think tinyalsa it's much easier than going
>> for the full ALSA-lib integration.
>> After studying a bit the device/asus/grouper/audio implemenation, I
>> adapted this to make it boot on my device, but unfortunately there are
>> differences in the list of mixer controls, that make the audio lib init to
>> fail.
>>
>> I put debug logs to tinyalsa/mixer.c, in mixer_open(), and I got these
>> "controls" from my device:
>>
>> Mixer 0 control 0: 'OFF'
>> Mixer 0 control 1: 'MIC_normal'
>> Mixer 0 control 2: 'MIC_ringtone'
>> Mixer 0 control 3: 'MIC_incall'
>> Mixer 0 control 4: 'Headset_normal'
>> Mixer 0 control 5: 'Headset_ringtone'
>> Mixer 0 control 6: 'Headset_incall'
>> Mixer 0 control 0: '7.35kHz'
>> Mixer 0 control 1: '8kHz'
>> Mixer 0 control 2: '11.025kHz'
>> Mixer 0 control 3: '12kHz'
>> Mixer 0 control 4: '14.7kHz'
>> Mixer 0 control 5: '16kHz'
>> Mixer 0 control 6: '22.05kHz'
>> Mixer 0 control 7: '24kHz'
>> Mixer 0 control 8: '29.4kHz'
>> Mixer 0 control 9: '32kHz'
>> Mixer 0 control 10: '44.1kHz'
>> Mixer 0 control 11: '48kHz'
>> Mixer 1 control 0: 'OFF'
>> Mixer 1 control 1: 'Speaker_normal'
>> Mixer 1 control 2: 'Speaker_ringtone'
>> Mixer 1 control 3: 'Speaker_incall'
>> Mixer 1 control 4: 'Earpiece_ringtone'
>> Mixer 1 control 5: 'Earpiece_incall'
>> Mixer 1 control 6: 'Headset_normal'
>> Mixer 1 control 7: 'Headset_ringtone'
>> Mixer 1 control 8: 'Headset_incall'
>>
>> These are very different from those listed in
>> device/asus/grouper/mixer_paths.xml:
>>
>> <mixer>
>> <!-- These are the initial mixer settings -->
>> <ctl name="Speaker Playback Switch" value="0" />
>> <ctl name="Int Spk Switch" value="0" />
>> <ctl name="HP Playback Switch" value="0" />
>> ...
>> <path name="speaker">
>> <ctl name="Speaker Playback Switch" value="1" />
>> <ctl name="Int Spk Switch" value="1" />
>> <ctl name="DAC IF1 SWITCH" value="swap" />
>> </path>
>> <path name="headphone">
>> <ctl name="HP Playback Switch" value="1" />
>> <ctl name="Headphone Jack Switch" value="1" />
>> ...
>>
>> Do you have suggestions, about how to adapt mixer_paths.xml to my device?
>> What should I look at?
>>
>> thanks in advance
>> Fabio
>>
>>
>> On Saturday, 10 November 2012 00:23:04 UTC+1, Glenn Kasten wrote:
>>>
>>> I am not familiar with the Renesas code you mention,
>>> so this will be a generic answer and may not answer your specific
>>> question ...
>>>
>>> I recommend looking at external/tinyalsa and a few of the recent audio
>>> HAL
>>> implementations in JB that use tinyalsa, such as
>>> device/samsung/tuna/audio
>>> and device/asus/grouper/audio. When JB-MR1 is open-sourced [I don't have
>>> the date],
>>> there will updated audio HALs there.
>>>
>>> On Thursday, November 8, 2012 5:42:21 AM UTC-8, ffxx68 wrote:
>>>>
>>>> Hi
>>>>
>>>> I'm trying to port a ICS implementation of ALSA audio to JB, or a
>>>> tablet device, under this project:
>>>>
>>>> Mainly, I have the following to integrate (which I have the patch for
>>>> ICS):
>>>>
>>>> external/alsa-lib
>>>> hardware/alsa_sound
>>>>
>>>> plus some other smaller fix around, but I want to understand first of
>>>> all what to do with these two first.
>>>>
>>>> For example, I have the some files with the same names in both
>>>> hardware/alsa_sound and hardware/libhardware_legacy/
>>>> audio (from AOSP), but their content is very different in the two
>>>> locations.
>>>>
>>>> If I keep the ones from hardware/alsa_sound, build fails.
>>>> If I copy them from hardware/libhardware_legacy/audio to
>>>> hardware/alsa_sound, I can build but I get a crash during boot.
>>>>
>>>> Which one should I keep and compile?
>>>> Once compiled, which libraries should I use from alsa_sound or
>>>> libhardware_legacy/audio?
>>>>
>>>> Basically, I don't know the approach to follow, with the ALSA
>>>> integration. I couldn't find any guide, or tutorial, so any help in that
>>>> sense is welcome too.
>>>>
>>>> Thanks in advance
>>>> Fabio
>>>>
>>>
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