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-rw-r--r--media/libmedia/IAudioFlinger.cpp32
1 files changed, 31 insertions, 1 deletions
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index 4a12962..d58834b 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -1,4 +1,4 @@
-/* //device/extlibs/pv/android/IAudioflinger.cpp
+/*
**
** Copyright 2007, The Android Open Source Project
**
@@ -63,6 +63,8 @@ enum {
GET_RENDER_POSITION,
GET_INPUT_FRAMES_LOST,
NEW_AUDIO_SESSION_ID,
+ ACQUIRE_AUDIO_SESSION_ID,
+ RELEASE_AUDIO_SESSION_ID,
QUERY_NUM_EFFECTS,
QUERY_EFFECT,
GET_EFFECT_DESCRIPTOR,
@@ -526,6 +528,22 @@ public:
return id;
}
+ virtual void acquireAudioSessionId(int audioSession)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ data.writeInt32(audioSession);
+ remote()->transact(ACQUIRE_AUDIO_SESSION_ID, data, &reply);
+ }
+
+ virtual void releaseAudioSessionId(int audioSession)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor());
+ data.writeInt32(audioSession);
+ remote()->transact(RELEASE_AUDIO_SESSION_ID, data, &reply);
+ }
+
virtual status_t queryNumberEffects(uint32_t *numEffects)
{
Parcel data, reply;
@@ -919,6 +937,18 @@ status_t BnAudioFlinger::onTransact(
reply->writeInt32(newAudioSessionId());
return NO_ERROR;
} break;
+ case ACQUIRE_AUDIO_SESSION_ID: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ int audioSession = data.readInt32();
+ acquireAudioSessionId(audioSession);
+ return NO_ERROR;
+ } break;
+ case RELEASE_AUDIO_SESSION_ID: {
+ CHECK_INTERFACE(IAudioFlinger, data, reply);
+ int audioSession = data.readInt32();
+ releaseAudioSessionId(audioSession);
+ return NO_ERROR;
+ } break;
case QUERY_NUM_EFFECTS: {
CHECK_INTERFACE(IAudioFlinger, data, reply);
uint32_t numEffects;