audio policy: add binder calls for audio source control

Add binder methods to IAudioPolicyService to control activity
of external audio sources (e.g FM tuner).

Change-Id: I2008308a6a996baeae502b68a790d87281efe2ff

3 files changed, 39 insertions, 0 deletions

diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 9510727..5f501a5 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -661,4 +661,26 @@ status_t AudioPolicyService::registerPolicyMixes(Vector<AudioMix> mixes, bool re
     }
 }
 
+status_t AudioPolicyService::startAudioSource(const struct audio_port_config *source,
+                                  const audio_attributes_t *attributes,
+                                  audio_io_handle_t *handle)
+{
+    Mutex::Autolock _l(mLock);
+    if (mAudioPolicyManager == NULL) {
+        return NO_INIT;
+    }
+
+    return mAudioPolicyManager->startAudioSource(source, attributes, handle);
+}
+
+status_t AudioPolicyService::stopAudioSource(audio_io_handle_t handle)
+{
+    Mutex::Autolock _l(mLock);
+    if (mAudioPolicyManager == NULL) {
+        return NO_INIT;
+    }
+
+    return mAudioPolicyManager->stopAudioSource(handle);
+}
+
 }; // namespace android
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
index e4ca5dc..f783437 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
@@ -604,4 +604,16 @@ status_t AudioPolicyService::registerPolicyMixes(Vector<AudioMix> mixes __unused
     return INVALID_OPERATION;
 }
 
+status_t AudioPolicyService::startAudioSource(const struct audio_port_config *source,
+                                  const audio_attributes_t *attributes,
+                                  audio_io_handle_t *handle)
+{
+    return INVALID_OPERATION;
+}
+
+status_t AudioPolicyService::stopAudioSource(audio_io_handle_t handle)
+{
+    return INVALID_OPERATION;
+}
+
 }; // namespace android
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index fbd8f0e..4e25d33 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -192,6 +192,11 @@ public:
 
     virtual status_t registerPolicyMixes(Vector<AudioMix> mixes, bool registration);
 
+    virtual status_t startAudioSource(const struct audio_port_config *source,
+                                      const audio_attributes_t *attributes,
+                                      audio_io_handle_t *handle);
+    virtual status_t stopAudioSource(audio_io_handle_t handle);
+
             status_t doStopOutput(audio_io_handle_t output,
                                   audio_stream_type_t stream,
                                   audio_session_t session);