commit 11029ad02b64c74b8d49eb5e69c4db254e9f3e68
author Arun Mirpuri <quic_amirpuri@quicinc.com> Wed Dec 19 20:45:19 2018 -0800
committer Eric Laurent <elaurent@google.com> Sun Jan 20 21:32:41 2019 +0000
tree e67c2ccf2261305299eb5141a3b5e224662c1708
parent 4e4647077f00c47650d6ecd66cd812073371bd10

audiopolicy: Implement API for querying A2DP offload formats

Add support in AudioPolicyManager to return supported encoding
formats for A2DP on the primary HAL. Current implementation is
to query prop defined and convert this to a list of audio formats

Bug: 111812273
Test: make
Change-Id: Ic3ea72e19aa4c0bd4c156f62e45e6225f9ce6b11

services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp

diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 09168f4..49c541c 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -1140,6 +1140,17 @@
                                                    surroundFormatsEnabled, reported);
 }
 
+status_t AudioPolicyService::getHwOffloadEncodingFormatsSupportedForA2DP(
+                                        std::vector<audio_format_t> *formats)
+{
+    if (mAudioPolicyManager == NULL) {
+        return NO_INIT;
+    }
+    Mutex::Autolock _l(mLock);
+    AutoCallerClear acc;
+    return mAudioPolicyManager->getHwOffloadEncodingFormatsSupportedForA2DP(formats);
+}
+
 status_t AudioPolicyService::setSurroundFormatEnabled(audio_format_t audioFormat, bool enabled)
 {
     if (mAudioPolicyManager == NULL) {

services/audiopolicy/service/AudioPolicyService.h

diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 6ff973e..c073b7c 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -220,6 +220,8 @@
                                         audio_format_t *surroundFormats,
                                         bool *surroundFormatsEnabled,
                                         bool reported);
+    virtual status_t getHwOffloadEncodingFormatsSupportedForA2DP(
+                                        std::vector<audio_format_t> *formats);
     virtual status_t setSurroundFormatEnabled(audio_format_t audioFormat, bool enabled);
 
     virtual status_t setAssistantUid(uid_t uid);