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xianing
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add android simple audio filter
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‎Android/APIExample/agora-simple-filter/.gitignore‎

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/build

‎Android/APIExample/agora-simple-filter/build.gradle‎

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apply plugin: 'com.android.library'
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android {
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compileSdkVersion 29
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buildToolsVersion "29.0.3"
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defaultConfig {
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minSdkVersion 16
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targetSdkVersion 29
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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consumerProguardFiles "consumer-rules.pro"
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externalNativeBuild {
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cmake {
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cppFlags "-std=c++14"
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abiFilters "armeabi-v7a", "arm64-v8a"
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arguments "-DANDROID_STL=c++_shared"
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}
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}
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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externalNativeBuild {
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cmake {
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path "src/main/cpp/CMakeLists.txt"
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version "3.10.2"
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}
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}
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ndkVersion '21.0.6113669'
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}
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dependencies {
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api fileTree(dir: "libs", include: ["*.jar", "*.aar"])
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implementation 'androidx.appcompat:appcompat:1.1.0'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'androidx.test.ext:junit:1.1.1'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
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}

‎Android/APIExample/agora-simple-filter/consumer-rules.pro‎

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‎Android/APIExample/agora-simple-filter/proguard-rules.pro‎

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎Android/APIExample/agora-simple-filter/src/main/AndroidManifest.xml‎

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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="io.agora.extension">
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</manifest>

‎Android/APIExample/agora-simple-filter/src/main/cpp/AgoraRtcKit/AgoraAtomicOps.h‎

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// Copyright (c) 2020 Agora.io. All rights reserved
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// This program is confidential and proprietary to Agora.io.
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// And may not be copied, reproduced, modified, disclosed to others, published
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// or used, in whole or in part, without the express prior written permission
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// of Agora.io.
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#pragma once
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#if defined(_WIN32)
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// clang-format off
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// clang formating would change include order.
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// Include WinSock2.h before including <Windows.h> to maintain consistency with
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// win32.h. To include win32.h directly, it must be broken out into its own
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// build target.
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#include <WinSock2.h>
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#include <Windows.h>
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// clang-format on
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#endif // _WIN32
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namespace agora {
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class AtomicOps {
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public:
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#if defined(_WIN32)
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// Assumes sizeof(int) == sizeof(LONG), which it is on Win32 and Win64.
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static int Increment(volatile int* i) {
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return ::InterlockedIncrement(reinterpret_cast<volatile LONG*>(i));
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}
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static int Decrement(volatile int* i) {
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return ::InterlockedDecrement(reinterpret_cast<volatile LONG*>(i));
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}
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static int AcquireLoad(volatile const int* i) { return *i; }
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static void ReleaseStore(volatile int* i, int value) { *i = value; }
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static int CompareAndSwap(volatile int* i, int old_value, int new_value) {
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return ::InterlockedCompareExchange(reinterpret_cast<volatile LONG*>(i),
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new_value, old_value);
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}
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// Pointer variants.
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template <typename T>
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static T* AcquireLoadPtr(T* volatile* ptr) {
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return *ptr;
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}
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template <typename T>
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static T* CompareAndSwapPtr(T* volatile* ptr, T* old_value, T* new_value) {
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return static_cast<T*>(::InterlockedCompareExchangePointer(
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reinterpret_cast<PVOID volatile*>(ptr), new_value, old_value));
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}
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#else
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static int Increment(volatile int* i) { return __sync_add_and_fetch(i, 1); }
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static int Decrement(volatile int* i) { return __sync_sub_and_fetch(i, 1); }
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static int AcquireLoad(volatile const int* i) {
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return __atomic_load_n(i, __ATOMIC_ACQUIRE);
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}
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static void ReleaseStore(volatile int* i, int value) {
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__atomic_store_n(i, value, __ATOMIC_RELEASE);
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}
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static int CompareAndSwap(volatile int* i, int old_value, int new_value) {
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return __sync_val_compare_and_swap(i, old_value, new_value);
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}
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// Pointer variants.
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template <typename T>
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static T* AcquireLoadPtr(T* volatile* ptr) {
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return __atomic_load_n(ptr, __ATOMIC_ACQUIRE);
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}
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template <typename T>
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static T* CompareAndSwapPtr(T* volatile* ptr, T* old_value, T* new_value) {
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return __sync_val_compare_and_swap(ptr, old_value, new_value);
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}
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#endif // _WIN32
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};
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} // namespace agora

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