commit fa7fe4d5ac17d68a6a1ce9a2dafd6c312c5e40de
author Eric Laurent <elaurent@google.com> Fri Apr 21 15:58:59 2023 +0200
committer Eric Laurent <elaurent@google.com> Fri Apr 21 15:58:59 2023 +0200
tree 0a458b4b0e5027fdb1f729e38e829b41ff711841
parent ee9f3ae4ca6da88f8af96e695f332953c5f3063c

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

media/libaaudio/src/utility/AAudioUtilities.cpp

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;
 }