AAudio: set audio attributes performance flags
Make sure performance flags in audio attributes are reflecting
the output flags passed to the AudioTrack by AAudioStreamTrack and
ToneGenerator.
Bug: 278412306
Test: make
Change-Id: I70c4f22972cbbb35a183ef362f571481d4dd89ec
diff --git a/media/libaaudio/src/legacy/AudioStreamTrack.cpp b/media/libaaudio/src/legacy/AudioStreamTrack.cpp
index fc8ba9e..67ee42e 100644
--- a/media/libaaudio/src/legacy/AudioStreamTrack.cpp
+++ b/media/libaaudio/src/legacy/AudioStreamTrack.cpp
@@ -132,10 +132,11 @@
AAudioConvert_contentTypeToInternal(builder.getContentType());
const audio_usage_t usage =
AAudioConvert_usageToInternal(builder.getUsage());
- const audio_flags_mask_t attributesFlags =
- AAudioConvert_allowCapturePolicyToAudioFlagsMask(builder.getAllowedCapturePolicy(),
- builder.getSpatializationBehavior(),
- builder.isContentSpatialized());
+ const audio_flags_mask_t attributesFlags = AAudio_computeAudioFlagsMask(
+ builder.getAllowedCapturePolicy(),
+ builder.getSpatializationBehavior(),
+ builder.isContentSpatialized(),
+ flags);
const audio_attributes_t attributes = {
.content_type = contentType,
diff --git a/media/libaaudio/src/utility/AAudioUtilities.cpp b/media/libaaudio/src/utility/AAudioUtilities.cpp
index 8920e53..e8324a8 100644
--- a/media/libaaudio/src/utility/AAudioUtilities.cpp
+++ b/media/libaaudio/src/utility/AAudioUtilities.cpp
@@ -255,10 +255,11 @@
return (audio_source_t) preset; // same value
}
-audio_flags_mask_t AAudioConvert_allowCapturePolicyToAudioFlagsMask(
+audio_flags_mask_t AAudio_computeAudioFlagsMask(
aaudio_allowed_capture_policy_t policy,
aaudio_spatialization_behavior_t spatializationBehavior,
- bool isContentSpatialized) {
+ bool isContentSpatialized,
+ audio_output_flags_t outputFlags) {
audio_flags_mask_t flagsMask = AUDIO_FLAG_NONE;
switch (policy) {
case AAUDIO_UNSPECIFIED:
@@ -295,6 +296,15 @@
flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_CONTENT_SPATIALIZED);
}
+ if ((outputFlags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) {
+ flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_HW_AV_SYNC);
+ }
+ if ((outputFlags & AUDIO_OUTPUT_FLAG_FAST) != 0) {
+ flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_LOW_LATENCY);
+ } else if ((outputFlags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) != 0) {
+ flagsMask = static_cast<audio_flags_mask_t>(flagsMask | AUDIO_FLAG_DEEP_BUFFER);
+ }
+
return flagsMask;
}
diff --git a/media/libaaudio/src/utility/AAudioUtilities.h b/media/libaaudio/src/utility/AAudioUtilities.h
index d8e5b00..d44bbab 100644
--- a/media/libaaudio/src/utility/AAudioUtilities.h
+++ b/media/libaaudio/src/utility/AAudioUtilities.h
@@ -94,10 +94,11 @@
* That is done somewhere else.
* @return internal audio flags mask
*/
-audio_flags_mask_t AAudioConvert_allowCapturePolicyToAudioFlagsMask(
+audio_flags_mask_t AAudio_computeAudioFlagsMask(
aaudio_allowed_capture_policy_t policy,
aaudio_spatialization_behavior_t spatializationBehavior,
- bool isContentSpatialized);
+ bool isContentSpatialized,
+ audio_output_flags_t outputFlags);
audio_flags_mask_t AAudioConvert_privacySensitiveToAudioFlagsMask(
bool privacySensitive);
diff --git a/media/libaudioclient/ToneGenerator.cpp b/media/libaudioclient/ToneGenerator.cpp
index f0b4d11..7c0ce57 100644
--- a/media/libaudioclient/ToneGenerator.cpp
+++ b/media/libaudioclient/ToneGenerator.cpp
@@ -1306,6 +1306,7 @@
streamType = AUDIO_STREAM_DTMF;
}
attr = AudioSystem::streamTypeToAttributes(streamType);
+ attr.flags = AUDIO_FLAG_LOW_LATENCY;
const size_t frameCount = mProcessSize;
status_t status = mpAudioTrack->set(
@@ -1314,7 +1315,7 @@
AUDIO_FORMAT_PCM_16_BIT,
AUDIO_CHANNEL_OUT_MONO,
frameCount,
- AUDIO_OUTPUT_FLAG_FAST,
+ AUDIO_OUTPUT_FLAG_NONE,
wp<AudioTrack::IAudioTrackCallback>::fromExisting(this),
0, // notificationFrames
0, // sharedBuffer
diff --git a/services/oboeservice/AAudioServiceEndpoint.cpp b/services/oboeservice/AAudioServiceEndpoint.cpp
index 2b94dbf..e7d14a0 100644
--- a/services/oboeservice/AAudioServiceEndpoint.cpp
+++ b/services/oboeservice/AAudioServiceEndpoint.cpp
@@ -196,11 +196,11 @@
: AUDIO_SOURCE_DEFAULT;
audio_flags_mask_t flags;
if (direction == AAUDIO_DIRECTION_OUTPUT) {
- flags = static_cast<audio_flags_mask_t>(AUDIO_FLAG_LOW_LATENCY
- | AAudioConvert_allowCapturePolicyToAudioFlagsMask(
+ flags = AAudio_computeAudioFlagsMask(
params->getAllowedCapturePolicy(),
params->getSpatializationBehavior(),
- params->isContentSpatialized()));
+ params->isContentSpatialized(),
+ AUDIO_OUTPUT_FLAG_FAST);
} else {
flags = static_cast<audio_flags_mask_t>(AUDIO_FLAG_LOW_LATENCY
| AAudioConvert_privacySensitiveToAudioFlagsMask(params->isPrivacySensitive()));
