Create vendor apex for cuttlefish audio and audio effect (0874626d) · Commits · e / os / android_hardware_interfaces

audio/aidl/default/Android.bp

+22 −4

Original line number	Diff line number	Diff line
		@@ -115,8 +115,6 @@ cc_library {
		cc_binary {
		name: "android.hardware.audio.service-aidl.example",
		relative_install_path: "hw",
		init_rc: ["android.hardware.audio.service-aidl.example.rc"],
		vintf_fragments: ["android.hardware.audio.service-aidl.xml"],
		defaults: [
		"aidlaudioservice_defaults",
		"latest_android_hardware_audio_core_sounddose_ndk_shared",
		@@ -142,6 +140,7 @@ cc_binary {
		"-Wthread-safety",
		"-DBACKEND_NDK",
		],
		installable: false, //installed in apex com.android.hardware.audio
		}

		cc_test {
		@@ -235,10 +234,9 @@ filegroup {
		cc_binary {
		name: "android.hardware.audio.effect.service-aidl.example",
		relative_install_path: "hw",
		init_rc: ["android.hardware.audio.effect.service-aidl.example.rc"],
		vintf_fragments: ["android.hardware.audio.effect.service-aidl.xml"],
		defaults: ["aidlaudioeffectservice_defaults"],
		shared_libs: [
		"libapexsupport",
		"libtinyxml2",
		],
		srcs: [
		@@ -246,6 +244,7 @@ cc_binary {
		"EffectFactory.cpp",
		"EffectMain.cpp",
		],
		installable: false, //installed in apex com.android.hardware.audio.effect
		}

		cc_library_headers {
		@@ -254,3 +253,22 @@ cc_library_headers {
		vendor_available: true,
		host_supported: true,
		}

		prebuilt_etc {
		name: "android.hardware.audio.service-aidl.example.rc",
		src: "android.hardware.audio.service-aidl.example.rc",
		installable: false,
		}

		prebuilt_etc {
		name: "android.hardware.audio.service-aidl.xml",
		src: "android.hardware.audio.service-aidl.xml",
		sub_dir: "vintf",
		installable: false,
		}

		prebuilt_etc {
		name: "audio_effects_config.xml",
		src: "audio_effects_config.xml",
		installable: false,
		}

audio/aidl/default/EffectConfig.cpp

+22 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,10 @@

		#include "effectFactory-impl/EffectConfig.h"

		#ifdef __ANDROID_APEX__
		#include <android/apexsupport.h>
		#endif

		using aidl::android::media::audio::common::AudioSource;
		using aidl::android::media::audio::common::AudioStreamType;
		using aidl::android::media::audio::common::AudioUuid;
		@@ -89,6 +93,24 @@ std::vector<std::reference_wrapper<const tinyxml2::XMLElement>> EffectConfig::ge
		}

		bool EffectConfig::resolveLibrary(const std::string& path, std::string* resolvedPath) {
		if (__builtin_available(android AAPEXSUPPORT_API, *)) {
		AApexInfo *apexInfo;
		if (AApexInfo_create(&apexInfo) == AAPEXINFO_OK) {
		std::string apexName(AApexInfo_getName(apexInfo));
		AApexInfo_destroy(apexInfo);
		std::string candidatePath("/apex/");
		candidatePath.append(apexName).append(kEffectLibApexPath).append(path);
		LOG(DEBUG) << __func__ << " effect lib path " << candidatePath;
		if (access(candidatePath.c_str(), R_OK) == 0) {
		*resolvedPath = std::move(candidatePath);
		return true;
		}
		}
		} else {
		LOG(DEBUG) << __func__ << " libapexsupport is not supported";
		}

		// If audio effects libs are not in vendor apex, locate them in kEffectLibPath
		for (auto* libraryDirectory : kEffectLibPath) {
		std::string candidatePath = std::string(libraryDirectory) + '/' + path;
		if (access(candidatePath.c_str(), R_OK) == 0) {

audio/aidl/default/EffectMain.cpp

+25 −1

Original line number	Diff line number	Diff line
		@@ -21,15 +21,39 @@
		#include <android/binder_process.h>
		#include <system/audio_config.h>

		#ifdef __ANDROID_APEX__
		#include <android/apexsupport.h>
		#endif

		/** Default name of effect configuration file. */
		static const char* kDefaultConfigName = "audio_effects_config.xml";

		static inline std::string config_file_path() {
		if (__builtin_available(android AAPEXSUPPORT_API, *)) {
		AApexInfo *apexInfo;
		if (AApexInfo_create(&apexInfo) == AAPEXINFO_OK) {
		std::string apexName(AApexInfo_getName(apexInfo));
		AApexInfo_destroy(apexInfo);
		std::string candidatePath("/apex/");
		candidatePath.append(apexName).append("/etc/").append(kDefaultConfigName);
		LOG(DEBUG) << __func__ << " effect lib path " << candidatePath;
		if (access(candidatePath.c_str(), R_OK) == 0) {
		return std::move(candidatePath);
		}
		}
		} else {
		LOG(DEBUG) << __func__ << " libapexsupport is not supported";
		}
		LOG(DEBUG) << __func__ << ": Unable to resolve config file path in APEX";
		return android::audio_find_readable_configuration_file(kDefaultConfigName);
		}

		int main() {
		// This is a debug implementation, always enable debug logging.
		android::base::SetMinimumLogSeverity(::android::base::DEBUG);
		ABinderProcess_setThreadPoolMaxThreadCount(0);

		auto configFile = android::audio_find_readable_configuration_file(kDefaultConfigName);
		auto configFile = config_file_path();
		if (configFile == "") {
		LOG(ERROR) << __func__ << ": config file " << kDefaultConfigName << " not found!";
		return EXIT_FAILURE;

audio/aidl/default/acousticEchoCanceler/Android.bp

+1 −1

Original line number	Diff line number	Diff line
		@@ -34,6 +34,6 @@ cc_library_shared {
		],
		relative_install_path: "soundfx",
		visibility: [
		"//hardware/interfaces/audio/aidl/default",
		"//hardware/interfaces/audio/aidl/default:__subpackages__",
		],
		}

audio/aidl/default/android.hardware.audio.effect.service-aidl.example.rc

deleted100644 → 0

+0 −11

Original line number	Diff line number	Diff line
		service vendor.audio-effect-hal-aidl /vendor/bin/hw/android.hardware.audio.effect.service-aidl.example
		class hal
		user audioserver
		# media gid needed for /dev/fm (radio) and for /data/misc/media (tee)
		group audio media
		capabilities BLOCK_SUSPEND
		# setting RLIMIT_RTPRIO allows binder RT priority inheritance
		rlimit rtprio 10 10
		ioprio rt 4
		task_profiles ProcessCapacityHigh HighPerformance
		onrestart restart audioserver