cmsdk: Broker out CMAudioService
Change-Id: Ia1205ad67d524ebf379085a6287993b8b82bc76f Signed-off-by: Roman Birg <roman@cyngn.com>
This commit is contained in:
parent
86cae92291
commit
705716fc60
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@ -17,7 +17,6 @@ LOCAL_PATH:= $(call my-dir)
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include $(CLEAR_VARS)
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := \
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LOCAL_SRC_FILES := \
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src/org_cyanogenmod_platform_internal_CMAudioService.cpp \
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src/org_cyanogenmod_platform_internal_PerformanceManagerService.cpp \
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src/org_cyanogenmod_platform_internal_PerformanceManagerService.cpp \
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src/onload.cpp
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src/onload.cpp
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@ -21,7 +21,6 @@
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namespace android {
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namespace android {
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int register_org_cyanogenmod_platform_internal_CMAudioService(JNIEnv* env);
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int register_org_cyanogenmod_platform_internal_PerformanceManagerService(JNIEnv* env);
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int register_org_cyanogenmod_platform_internal_PerformanceManagerService(JNIEnv* env);
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};
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};
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@ -39,7 +38,6 @@ extern "C" jint JNI_OnLoad(JavaVM* vm, void* /* reserved */)
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}
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}
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ALOG_ASSERT(env, "Could not retrieve the env!");
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ALOG_ASSERT(env, "Could not retrieve the env!");
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register_org_cyanogenmod_platform_internal_CMAudioService(env);
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register_org_cyanogenmod_platform_internal_PerformanceManagerService(env);
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register_org_cyanogenmod_platform_internal_PerformanceManagerService(env);
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return JNI_VERSION_1_4;
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return JNI_VERSION_1_4;
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@ -1,170 +0,0 @@
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/*
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**
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** Copyright 2016, The CyanogenMod Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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//#define LOG_NDEBUG 0
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#define LOG_TAG "CMAudioService-JNI"
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#include <utils/Log.h>
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#include <JNIHelp.h>
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#include <jni.h>
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#include "core_jni_helpers.h"
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#include "android_media_AudioErrors.h"
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#include <media/AudioSystem.h>
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#include <media/AudioSession.h>
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#include <system/audio.h>
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#include <utils/threads.h>
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// ----------------------------------------------------------------------------
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namespace android {
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static const char* const kClassPathName = "org/cyanogenmod/platform/internal/CMAudioService";
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static jclass gArrayListClass;
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static struct {
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jmethodID add;
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jmethodID toArray;
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} gArrayListMethods;
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static struct {
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jmethodID postAudioSessionEventFromNative;
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} gAudioSessionEventHandlerMethods;
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static jclass gAudioSessionInfoClass;
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static jmethodID gAudioSessionInfoCstor;
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static jobject gThiz;
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static Mutex gCallbackLock;
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// ----------------------------------------------------------------------------
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static void
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org_cyanogenmod_platform_internal_CMAudioService_session_info_callback(int event,
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sp<AudioSessionInfo>& info, bool added)
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{
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AutoMutex _l(gCallbackLock);
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JNIEnv *env = AndroidRuntime::getJNIEnv();
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if (env == NULL) {
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return;
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}
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jobject jSession = env->NewObject(gAudioSessionInfoClass, gAudioSessionInfoCstor,
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info->mSessionId, info->mStream, info->mFlags, info->mChannelMask, info->mUid);
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env->CallVoidMethod(gThiz,
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gAudioSessionEventHandlerMethods.postAudioSessionEventFromNative,
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event, jSession, added);
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env->DeleteLocalRef(jSession);
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}
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static void
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org_cyanogenmod_platform_internal_CMAudioService_registerAudioSessionCallback(
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JNIEnv *env, jobject thiz, jboolean enabled)
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{
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if (gThiz == NULL) {
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gThiz = env->NewGlobalRef(thiz);
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}
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AudioSystem::setAudioSessionCallback( enabled ?
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org_cyanogenmod_platform_internal_CMAudioService_session_info_callback : NULL);
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}
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static jint
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org_cyanogenmod_platform_internal_CMAudioService_listAudioSessions(JNIEnv *env, jobject thiz,
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jint streams, jobject jSessions)
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{
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ALOGV("listAudioSessions");
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if (jSessions == NULL) {
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ALOGE("listAudioSessions NULL arraylist");
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return (jint)AUDIO_JAVA_BAD_VALUE;
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}
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if (!env->IsInstanceOf(jSessions, gArrayListClass)) {
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ALOGE("listAudioSessions not an arraylist");
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return (jint)AUDIO_JAVA_BAD_VALUE;
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}
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status_t status;
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Vector< sp<AudioSessionInfo>> sessions;
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status = AudioSystem::listAudioSessions((audio_stream_type_t)streams, sessions);
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if (status != NO_ERROR) {
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ALOGE("AudioSystem::listAudioSessions error %d", status);
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} else {
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ALOGV("AudioSystem::listAudioSessions count=%zu", sessions.size());
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}
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jint jStatus = nativeToJavaStatus(status);
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if (jStatus != AUDIO_JAVA_SUCCESS) {
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goto exit;
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}
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for (size_t i = 0; i < sessions.size(); i++) {
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const sp<AudioSessionInfo>& s = sessions.itemAt(i);
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jobject jSession = env->NewObject(gAudioSessionInfoClass, gAudioSessionInfoCstor,
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s->mSessionId, s->mStream, s->mFlags, s->mChannelMask, s->mUid);
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if (jSession == NULL) {
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jStatus = (jint)AUDIO_JAVA_ERROR;
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goto exit;
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}
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env->CallBooleanMethod(jSessions, gArrayListMethods.add, jSession);
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env->DeleteLocalRef(jSession);
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}
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exit:
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return jStatus;
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}
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// ----------------------------------------------------------------------------
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static JNINativeMethod gMethods[] = {
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{"native_listAudioSessions", "(ILjava/util/ArrayList;)I",
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(void *)org_cyanogenmod_platform_internal_CMAudioService_listAudioSessions},
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{"native_registerAudioSessionCallback", "(Z)V",
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(void *)org_cyanogenmod_platform_internal_CMAudioService_registerAudioSessionCallback},
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};
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int register_org_cyanogenmod_platform_internal_CMAudioService(JNIEnv *env)
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{
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jclass arrayListClass = FindClassOrDie(env, "java/util/ArrayList");
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gArrayListClass = MakeGlobalRefOrDie(env, arrayListClass);
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gArrayListMethods.add = GetMethodIDOrDie(env, arrayListClass, "add", "(Ljava/lang/Object;)Z");
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gArrayListMethods.toArray = GetMethodIDOrDie(env, arrayListClass, "toArray", "()[Ljava/lang/Object;");
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jclass audioSessionInfoClass = FindClassOrDie(env, "cyanogenmod/media/AudioSessionInfo");
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gAudioSessionInfoClass = MakeGlobalRefOrDie(env, audioSessionInfoClass);
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gAudioSessionInfoCstor = GetMethodIDOrDie(env, audioSessionInfoClass, "<init>", "(IIIII)V");
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gAudioSessionEventHandlerMethods.postAudioSessionEventFromNative =
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GetMethodIDOrDie(env, env->FindClass(kClassPathName),
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"audioSessionCallbackFromNative", "(ILcyanogenmod/media/AudioSessionInfo;Z)V");
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return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
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}
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} /* namespace android */
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@ -1,161 +0,0 @@
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/*
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* Copyright (C) 2016 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.cyanogenmod.platform.internal;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Binder;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.os.UserHandle;
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import android.util.Log;
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import com.android.server.SystemService;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.List;
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import cyanogenmod.app.CMContextConstants;
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import cyanogenmod.media.AudioSessionInfo;
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import cyanogenmod.media.CMAudioManager;
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import cyanogenmod.media.ICMAudioService;
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import cyanogenmod.platform.Manifest;
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public class CMAudioService extends CMSystemService {
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private static final String TAG = "CMAudioService";
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private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
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private final Context mContext;
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private static final int AUDIO_STATUS_OK = 0;
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//keep in sync with include/media/AudioPolicy.h
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private final static int AUDIO_OUTPUT_SESSION_EFFECTS_UPDATE = 10;
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public CMAudioService(Context context) {
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super(context);
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mContext = context;
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}
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@Override
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public String getFeatureDeclaration() {
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return CMContextConstants.Features.AUDIO;
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}
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@Override
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public void onStart() {
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if (!NativeHelper.isNativeLibraryAvailable()) {
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Log.wtf(TAG, "CM Audio service started by system server by native library is" +
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"unavailable. Service will be unavailable.");
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return;
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}
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publishBinderService(CMContextConstants.CM_AUDIO_SERVICE, mBinder);
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}
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@Override
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public void onBootPhase(int phase) {
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if (phase == PHASE_BOOT_COMPLETED) {
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if (NativeHelper.isNativeLibraryAvailable()) {
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native_registerAudioSessionCallback(true);
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}
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}
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}
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private final IBinder mBinder = new ICMAudioService.Stub() {
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@Override
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public List<AudioSessionInfo> listAudioSessions(int streamType) throws RemoteException {
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final ArrayList<AudioSessionInfo> sessions = new ArrayList<AudioSessionInfo>();
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if (!NativeHelper.isNativeLibraryAvailable()) {
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// no sessions for u
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return sessions;
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}
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int status = native_listAudioSessions(streamType, sessions);
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if (status != AUDIO_STATUS_OK) {
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Log.e(TAG, "Error retrieving audio sessions! status=" + status);
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}
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return sessions;
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}
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@Override
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public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
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mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
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pw.println();
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pw.println("CMAudio Service State:");
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try {
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List<AudioSessionInfo> sessions = listAudioSessions(-1);
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if (sessions.size() > 0) {
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pw.println(" Audio sessions:");
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for (AudioSessionInfo info : sessions) {
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pw.println(" " + info.toString());
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}
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} else {
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pw.println(" No active audio sessions");
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}
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} catch (RemoteException e) {
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// nothing
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}
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}
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};
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private void broadcastSessionChanged(boolean added, AudioSessionInfo sessionInfo) {
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Intent i = new Intent(CMAudioManager.ACTION_AUDIO_SESSIONS_CHANGED);
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i.putExtra(CMAudioManager.EXTRA_SESSION_INFO, sessionInfo);
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i.putExtra(CMAudioManager.EXTRA_SESSION_ADDED, added);
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sendBroadcastToAll(i, Manifest.permission.OBSERVE_AUDIO_SESSIONS);
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}
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private void sendBroadcastToAll(Intent intent, String receiverPermission) {
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intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
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final long ident = Binder.clearCallingIdentity();
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try {
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if (DEBUG) Log.d(TAG, "Sending broadcast: " + intent.toString());
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mContext.sendBroadcastAsUser(intent, UserHandle.ALL, receiverPermission);
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} finally {
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Binder.restoreCallingIdentity(ident);
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}
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}
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/*
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* Handles events from JNI
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*/
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private synchronized void audioSessionCallbackFromNative(int event,
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AudioSessionInfo sessionInfo, boolean added) {
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switch (event) {
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case AUDIO_OUTPUT_SESSION_EFFECTS_UPDATE:
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broadcastSessionChanged(added, sessionInfo);
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break;
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default:
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Log.e(TAG, "Unknown event " + event);
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}
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}
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private native final void native_registerAudioSessionCallback(boolean enabled);
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private native final int native_listAudioSessions(
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int stream, ArrayList<AudioSessionInfo> sessions);
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}
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@ -0,0 +1,130 @@
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/**
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* Copyright (C) 2016 The CyanogenMod Project
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||||||
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*
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||||||
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* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
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* you may not use this file except in compliance with the License.
|
||||||
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* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
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* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
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* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
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* limitations under the License.
|
||||||
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*/
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||||||
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package org.cyanogenmod.platform.internal;
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import org.cyanogenmod.platform.internal.common.BrokeredServiceConnection;
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import android.annotation.NonNull;
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||||||
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import android.annotation.SdkConstant;
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||||||
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import android.content.ComponentName;
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||||||
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import android.content.Context;
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||||||
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import android.content.Intent;
|
||||||
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import android.os.IBinder;
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||||||
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import android.os.RemoteException;
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||||||
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import android.util.Log;
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||||||
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import android.util.Slog;
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||||||
|
import java.io.FileDescriptor;
|
||||||
|
import java.io.PrintWriter;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.Collections;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import cyanogenmod.app.CMContextConstants;
|
||||||
|
import cyanogenmod.media.AudioSessionInfo;
|
||||||
|
import cyanogenmod.media.ICMAudioService;
|
||||||
|
|
||||||
|
public class CMAudioServiceBroker extends BrokerableCMSystemService<ICMAudioService> {
|
||||||
|
|
||||||
|
private static final String TAG = "CMAudioServiceBroker";
|
||||||
|
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
|
||||||
|
|
||||||
|
private final Context mContext;
|
||||||
|
|
||||||
|
private static final ComponentName TARGET_IMPLEMENTATION_COMPONENT =
|
||||||
|
new ComponentName("org.cyanogenmod.cmaudio.service",
|
||||||
|
"org.cyanogenmod.cmaudio.service.CMAudioService");
|
||||||
|
|
||||||
|
public CMAudioServiceBroker(Context context) {
|
||||||
|
super(context);
|
||||||
|
mContext = context;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onBootPhase(int phase) {
|
||||||
|
super.onBootPhase(phase);
|
||||||
|
if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) {
|
||||||
|
publishBinderService(CMContextConstants.CM_AUDIO_SERVICE, new BinderService());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onStart() {
|
||||||
|
if (DEBUG) Slog.d(TAG, "service started");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected ICMAudioService getIBinderAsIInterface(@NonNull IBinder service) {
|
||||||
|
return ICMAudioService.Stub.asInterface(service);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected ICMAudioService getDefaultImplementation() {
|
||||||
|
return mServiceStubForFailure;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected ComponentName getServiceComponent() {
|
||||||
|
return TARGET_IMPLEMENTATION_COMPONENT;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void checkPermission() {
|
||||||
|
mContext.enforceCallingOrSelfPermission(
|
||||||
|
cyanogenmod.platform.Manifest.permission.OBSERVE_AUDIO_SESSIONS, null);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getFeatureDeclaration() {
|
||||||
|
return CMContextConstants.Features.AUDIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
private final ICMAudioService mServiceStubForFailure = new ICMAudioService.Stub() {
|
||||||
|
@Override
|
||||||
|
public List<AudioSessionInfo> listAudioSessions(int streamType) throws RemoteException {
|
||||||
|
checkPermission();
|
||||||
|
return Collections.emptyList();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
private final class BinderService extends ICMAudioService.Stub {
|
||||||
|
@Override
|
||||||
|
public List<AudioSessionInfo> listAudioSessions(int streamType) throws RemoteException {
|
||||||
|
checkPermission();
|
||||||
|
return getBrokeredService().listAudioSessions(streamType);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
|
||||||
|
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);
|
||||||
|
|
||||||
|
pw.println();
|
||||||
|
pw.println("CMAudio Service State:");
|
||||||
|
try {
|
||||||
|
List<AudioSessionInfo> sessions = listAudioSessions(-1);
|
||||||
|
if (sessions.size() > 0) {
|
||||||
|
pw.println(" Audio sessions:");
|
||||||
|
for (AudioSessionInfo info : sessions) {
|
||||||
|
pw.println(" " + info.toString());
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
pw.println(" No active audio sessions");
|
||||||
|
}
|
||||||
|
} catch (RemoteException e) {
|
||||||
|
// nothing
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
|
@ -24,7 +24,8 @@
|
||||||
|
|
||||||
<protected-broadcast android:name="cyanogenmod.intent.action.SCREEN_CAMERA_GESTURE" />
|
<protected-broadcast android:name="cyanogenmod.intent.action.SCREEN_CAMERA_GESTURE" />
|
||||||
<protected-broadcast android:name="cyanogenmod.intent.action.INITIALIZE_CM_HARDWARE" />
|
<protected-broadcast android:name="cyanogenmod.intent.action.INITIALIZE_CM_HARDWARE" />
|
||||||
<protected-broadcast android:name="cyanogenmod.intent.action.ACTION_AUDIO_SESSIONS_CHANGED" />
|
<protected-broadcast android:name="cyanogenmod.intent.action.ACTION_AUDIO_SESSIONS_CHANGED"
|
||||||
|
android:permission="cyanogenmod.permission.MANAGE_AUDIO_SESSIONS" />
|
||||||
|
|
||||||
<!-- Must be required by an, to ensure that only the system can bind to it.
|
<!-- Must be required by an, to ensure that only the system can bind to it.
|
||||||
@hide -->
|
@hide -->
|
||||||
|
@ -220,6 +221,13 @@
|
||||||
android:description="@string/permdesc_observe_audio_sessions"
|
android:description="@string/permdesc_observe_audio_sessions"
|
||||||
android:protectionLevel="normal"/>
|
android:protectionLevel="normal"/>
|
||||||
|
|
||||||
|
<!-- Allows an application to post system-wide changes to audio sessions
|
||||||
|
@hide -->
|
||||||
|
<permission android:name="cyanogenmod.permission.MANAGE_AUDIO_SESSIONS"
|
||||||
|
android:label="@string/permlab_manage_audio_sessions"
|
||||||
|
android:description="@string/permdesc_manage_audio_sessions"
|
||||||
|
android:protectionLevel="signature|privileged"/>
|
||||||
|
|
||||||
<!-- Allows an application to access the weather service.
|
<!-- Allows an application to access the weather service.
|
||||||
<p>Although the protection is normal, this permission should be required ONLY by those apps
|
<p>Although the protection is normal, this permission should be required ONLY by those apps
|
||||||
meant to do something meaningful with the data provided by the service (LockClock, SysUI)-->
|
meant to do something meaningful with the data provided by the service (LockClock, SysUI)-->
|
||||||
|
|
|
@ -112,7 +112,7 @@
|
||||||
<item>org.cyanogenmod.platform.internal.LiveLockScreenServiceBroker</item>
|
<item>org.cyanogenmod.platform.internal.LiveLockScreenServiceBroker</item>
|
||||||
<item>org.cyanogenmod.platform.internal.CMWeatherManagerService</item>
|
<item>org.cyanogenmod.platform.internal.CMWeatherManagerService</item>
|
||||||
<item>org.cyanogenmod.platform.internal.display.LiveDisplayService</item>
|
<item>org.cyanogenmod.platform.internal.display.LiveDisplayService</item>
|
||||||
<item>org.cyanogenmod.platform.internal.CMAudioService</item>
|
<item>org.cyanogenmod.platform.internal.CMAudioServiceBroker</item>
|
||||||
</string-array>
|
</string-array>
|
||||||
|
|
||||||
<!-- The CMSystemServer class that is invoked from Android's SystemServer -->
|
<!-- The CMSystemServer class that is invoked from Android's SystemServer -->
|
||||||
|
|
|
@ -218,6 +218,10 @@
|
||||||
<string name="permlab_observe_audio_sessions">observe audio session changes</string>
|
<string name="permlab_observe_audio_sessions">observe audio session changes</string>
|
||||||
<string name="permdesc_observe_audio_sessions">Allows an app to observe audio streams being created and destroyed.</string>
|
<string name="permdesc_observe_audio_sessions">Allows an app to observe audio streams being created and destroyed.</string>
|
||||||
|
|
||||||
|
<!-- CMAudioService - observe session changes permission -->
|
||||||
|
<string name="permlab_manage_audio_sessions">manage audio session changes</string>
|
||||||
|
<string name="permdesc_manage_audio_sessions">Allows an app to send audio stream updates.</string>
|
||||||
|
|
||||||
<!-- QuickSettings: Themes tile -->
|
<!-- QuickSettings: Themes tile -->
|
||||||
<string name="qs_themes_label">Themes</string>
|
<string name="qs_themes_label">Themes</string>
|
||||||
<string name="qs_themes_content_description">Customize your theme</string>
|
<string name="qs_themes_content_description">Customize your theme</string>
|
||||||
|
|
Loading…
Reference in New Issue