audio policy: refactor HW audio sources
Refactor management of hardware audio sources to make use of
ClientDescriptor class:
- HW sources are now tracked by port ID and not audio patch handle.
- startAudioSource() and stopAudioSource() APIs are updated to use
audio_port_handle_t as source identifier.
- AudioSourceDescriptor class is deleted and replaced by
SourceClientDescriptor class deriving from TrackClientDescriptor
Test: make.
Change-Id: Ie418b566519a591f036b538a77319f8e30aa99a8
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index d41069e..6a25668 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -184,8 +184,8 @@
virtual status_t startAudioSource(const struct audio_port_config *source,
const audio_attributes_t *attributes,
- audio_patch_handle_t *handle);
- virtual status_t stopAudioSource(audio_patch_handle_t handle);
+ audio_port_handle_t *portId);
+ virtual status_t stopAudioSource(audio_port_handle_t portId);
virtual status_t setMasterMono(bool mono);
virtual status_t getMasterMono(bool *mono);