Adding explicit routing API to AudioTrack
Change-Id: I40c048c7644c46f4e4f7103875206c0785c4b1dc
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 9150a94..8db72ee 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -658,13 +658,14 @@
audio_format_t format,
audio_channel_mask_t channelMask,
audio_output_flags_t flags,
+ audio_port_handle_t selectedDeviceId,
const audio_offload_info_t *offloadInfo)
{
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
if (aps == 0) return NO_INIT;
return aps->getOutputForAttr(attr, output, session, stream,
samplingRate, format, channelMask,
- flags, offloadInfo);
+ flags, selectedDeviceId, offloadInfo);
}
status_t AudioSystem::startOutput(audio_io_handle_t output,
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index ce30c62..9e9ec5b 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -121,7 +121,8 @@
mIsTimed(false),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
mPreviousSchedulingGroup(SP_DEFAULT),
- mPausedPosition(0)
+ mPausedPosition(0),
+ mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE)
{
mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
mAttributes.usage = AUDIO_USAGE_UNKNOWN;
@@ -149,7 +150,8 @@
mIsTimed(false),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
mPreviousSchedulingGroup(SP_DEFAULT),
- mPausedPosition(0)
+ mPausedPosition(0),
+ mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE)
{
mStatus = set(streamType, sampleRate, format, channelMask,
frameCount, flags, cbf, user, notificationFrames,
@@ -177,7 +179,8 @@
mIsTimed(false),
mPreviousPriority(ANDROID_PRIORITY_NORMAL),
mPreviousSchedulingGroup(SP_DEFAULT),
- mPausedPosition(0)
+ mPausedPosition(0),
+ mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE)
{
mStatus = set(streamType, sampleRate, format, channelMask,
0 /*frameCount*/, flags, cbf, user, notificationFrames,
@@ -928,6 +931,21 @@
return mOutput;
}
+status_t AudioTrack::setOutputDevice(audio_port_handle_t deviceId) {
+ AutoMutex lock(mLock);
+ if (mSelectedDeviceId != deviceId) {
+ mSelectedDeviceId = deviceId;
+ return restoreTrack_l("setOutputDevice() restart");
+ } else {
+ return NO_ERROR;
+ }
+}
+
+audio_port_handle_t AudioTrack::getOutputDevice() {
+ AutoMutex lock(mLock);
+ return mSelectedDeviceId;
+}
+
status_t AudioTrack::attachAuxEffect(int effectId)
{
AutoMutex lock(mLock);
@@ -960,11 +978,12 @@
audio_io_handle_t output;
audio_stream_type_t streamType = mStreamType;
audio_attributes_t *attr = (mStreamType == AUDIO_STREAM_DEFAULT) ? &mAttributes : NULL;
- status_t status = AudioSystem::getOutputForAttr(attr, &output,
- (audio_session_t)mSessionId, &streamType,
- mSampleRate, mFormat, mChannelMask,
- mFlags, mOffloadInfo);
+ status_t status;
+ status = AudioSystem::getOutputForAttr(attr, &output,
+ (audio_session_t)mSessionId, &streamType,
+ mSampleRate, mFormat, mChannelMask,
+ mFlags, mSelectedDeviceId, mOffloadInfo);
if (status != NO_ERROR || output == AUDIO_IO_HANDLE_NONE) {
ALOGE("Could not get audio output for session %d, stream type %d, usage %d, sample rate %u, format %#x,"
diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 39374d8..4b86532 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -173,6 +173,7 @@
audio_format_t format,
audio_channel_mask_t channelMask,
audio_output_flags_t flags,
+ audio_port_handle_t selectedDeviceId,
const audio_offload_info_t *offloadInfo)
{
Parcel data, reply;
@@ -208,6 +209,7 @@
data.writeInt32(static_cast <uint32_t>(format));
data.writeInt32(channelMask);
data.writeInt32(static_cast <uint32_t>(flags));
+ data.writeInt32(selectedDeviceId);
// hasOffloadInfo
if (offloadInfo == NULL) {
data.writeInt32(0);
@@ -815,6 +817,7 @@
audio_channel_mask_t channelMask = data.readInt32();
audio_output_flags_t flags =
static_cast <audio_output_flags_t>(data.readInt32());
+ audio_port_handle_t selectedDeviceId = data.readInt32();
bool hasOffloadInfo = data.readInt32() != 0;
audio_offload_info_t offloadInfo;
if (hasOffloadInfo) {
@@ -824,7 +827,7 @@
status_t status = getOutputForAttr(hasAttributes ? &attr : NULL,
&output, session, &stream,
samplingRate, format, channelMask,
- flags, hasOffloadInfo ? &offloadInfo : NULL);
+ flags, selectedDeviceId, hasOffloadInfo ? &offloadInfo : NULL);
reply->writeInt32(status);
reply->writeInt32(output);
reply->writeInt32(stream);