Snap for 11916023 from ff1e5ee6385e8ac50490e3eaad826d59c9f5490b to 24Q3-release (33b3430a) · Commits · e / os / android_frameworks_av

media/audio/aconfig/audioserver.aconfig

+9 −0

Original line number	Diff line number	Diff line
		@@ -39,3 +39,12 @@ flag {
		"This feature helps reduce audio glitching caused by low priority blocking threads."
		bug: "209491695"
		}

		flag {
		name: "fix_input_sharing_logic"
		namespace: "media_audio"
		description:
		"Fix the audio policy logic that decides to reuse or close "
		"input streams when resources are exhausted"
		bug: "338446410"
		}

media/libaaudio/src/core/AudioStreamBuilder.cpp

+8 −2

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@

		#include <aaudio/AAudio.h>
		#include <aaudio/AAudioTesting.h>
		#include <android/media/audio/common/AudioMMapPolicy.h>
		#include <android/media/audio/common/AudioMMapPolicyInfo.h>
		#include <android/media/audio/common/AudioMMapPolicyType.h>
		#include <media/AudioSystem.h>
		@@ -40,11 +41,14 @@

		using namespace aaudio;

		using android::media::audio::common::AudioMMapPolicy;
		using android::media::audio::common::AudioMMapPolicyInfo;
		using android::media::audio::common::AudioMMapPolicyType;

		#define AAUDIO_MMAP_POLICY_DEFAULT AAUDIO_POLICY_NEVER
		#define AAUDIO_MMAP_EXCLUSIVE_POLICY_DEFAULT AAUDIO_POLICY_NEVER
		#define AAUDIO_MMAP_POLICY_DEFAULT_AIDL AudioMMapPolicy::NEVER
		#define AAUDIO_MMAP_EXCLUSIVE_POLICY_DEFAULT_AIDL AudioMMapPolicy::NEVER

		// These values are for a pre-check before we ask the lower level service to open a stream.
		// So they are just outside the maximum conceivable range of value,
		@@ -116,7 +120,8 @@ aaudio_result_t AudioStreamBuilder::build(AudioStream** streamPtr) {
		aaudio_policy_t mmapPolicy = AudioGlobal_getMMapPolicy();
		if (android::AudioSystem::getMmapPolicyInfo(
		AudioMMapPolicyType::DEFAULT, &policyInfos) == NO_ERROR) {
		aaudio_policy_t systemMmapPolicy = AAudio_getAAudioPolicy(policyInfos);
		aaudio_policy_t systemMmapPolicy = AAudio_getAAudioPolicy(
		policyInfos, AAUDIO_MMAP_POLICY_DEFAULT_AIDL);
		if (mmapPolicy == AAUDIO_POLICY_ALWAYS && systemMmapPolicy == AAUDIO_POLICY_NEVER) {
		// No need to try as AAudioService is not created and the client only wants MMAP path.
		return AAUDIO_ERROR_NO_SERVICE;
		@@ -145,7 +150,8 @@ aaudio_result_t AudioStreamBuilder::build(AudioStream** streamPtr) {
		aaudio_policy_t mmapExclusivePolicy = AAUDIO_UNSPECIFIED;
		if (android::AudioSystem::getMmapPolicyInfo(
		AudioMMapPolicyType::EXCLUSIVE, &policyInfos) == NO_ERROR) {
		mmapExclusivePolicy = AAudio_getAAudioPolicy(policyInfos);
		mmapExclusivePolicy = AAudio_getAAudioPolicy(
		policyInfos, AAUDIO_MMAP_EXCLUSIVE_POLICY_DEFAULT_AIDL);
		}
		if (mmapExclusivePolicy == AAUDIO_UNSPECIFIED) {
		mmapExclusivePolicy = AAUDIO_MMAP_EXCLUSIVE_POLICY_DEFAULT;

media/libaaudio/src/utility/AAudioUtilities.cpp

+9 −5

Original line number	Diff line number	Diff line
		@@ -680,12 +680,16 @@ aaudio_policy_t aidl2legacy_aaudio_policy(AudioMMapPolicy aidl) {

		} // namespace

		aaudio_policy_t AAudio_getAAudioPolicy(const std::vector<AudioMMapPolicyInfo>& policyInfos) {
		if (policyInfos.empty()) return AAUDIO_POLICY_AUTO;
		for (size_t i = 1; i < policyInfos.size(); ++i) {
		if (policyInfos.at(i).mmapPolicy != policyInfos.at(0).mmapPolicy) {
		aaudio_policy_t AAudio_getAAudioPolicy(const std::vector<AudioMMapPolicyInfo>& policyInfos,
		AudioMMapPolicy defaultPolicy) {
		AudioMMapPolicy policy = defaultPolicy;
		for (const auto& policyInfo : policyInfos) {
		if (policyInfo.mmapPolicy == AudioMMapPolicy::NEVER) {
		policy = policyInfo.mmapPolicy;
		} else if (policyInfo.mmapPolicy == AudioMMapPolicy::AUTO \|\|
		policyInfo.mmapPolicy == AudioMMapPolicy::ALWAYS) {
		return AAUDIO_POLICY_AUTO;
		}
		}
		return aidl2legacy_aaudio_policy(policyInfos.at(0).mmapPolicy);
		return aidl2legacy_aaudio_policy(policy);
		}

media/libaaudio/src/utility/AAudioUtilities.h

+13 −3

Original line number	Diff line number	Diff line
		@@ -348,9 +348,19 @@ enum {
		AAUDIO_CHANNEL_INDEX_MASK_24 = AAUDIO_CHANNEL_BIT_INDEX \| (1 << 24) - 1,
		};

		// The aaudio policy will be ALWAYS, NEVER, UNSPECIFIED only when all policy info are
		// ALWAYS, NEVER or UNSPECIFIED. Otherwise, the aaudio policy will be AUTO.
		/**
		* Returns the aaudio mmap policy based on the vector of mmap policy info. The rule as
		* 1. Returns AUTO if any of the policy is AUTO or ALWAYS
		* 2. Returns NEVER if all of the policies are NEVER or UNSPECIFIED
		* 3. Returns default policy if all of the policies are UNSPECIFIED
		*
		* @param policyInfos
		* @param defaultPolicy
		* @return
		*/
		aaudio_policy_t AAudio_getAAudioPolicy(
		const std::vector<android::media::audio::common::AudioMMapPolicyInfo>& policyInfos);
		const std::vector<android::media::audio::common::AudioMMapPolicyInfo>& policyInfos,
		android::media::audio::common::AudioMMapPolicy defaultPolicy =
		android::media::audio::common::AudioMMapPolicy::NEVER);

		#endif //UTILITY_AAUDIO_UTILITIES_H

services/audiopolicy/permission/Android.bp

+3 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@ cc_library {

		srcs: [
		"NativePermissionController.cpp",
		"ValidatedAttributionSourceState.cpp",
		],
		export_include_dirs: [
		"include",
		@@ -22,6 +23,7 @@ cc_library {
		],
		static_libs: [
		"audio-permission-aidl-cpp",
		"framework-permission-aidl-cpp",
		],
		shared_libs: [
		"libbase",
		@@ -94,6 +96,7 @@ cc_test {
		],
		srcs: [
		"tests/NativePermissionControllerTest.cpp",
		"tests/ValidatedAttributionSourceStateTest.cpp",
		],
		test_options: {
		unit_test: true,