android_media_AudioTrack.cpp revision 21dc037e7e7c51e33b5808320f47339ee3a2b103
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//#define LOG_NDEBUG 0 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "AudioTrack-JNI" 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <math.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "JNIHelp.h" 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_runtime/AndroidRuntime.h" 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "utils/Log.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "media/AudioSystem.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "media/AudioTrack.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/MemoryHeapBase.h> 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/MemoryBase.h> 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectusing namespace android; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const kClassPathName = "android/media/AudioTrack"; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct fields_t { 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // these fields provide access from C++ to the... 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioTrackClass; //... AudioTrack class 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID postNativeEventInJava; //... event post callback method 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int PCM16; //... format constants 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int PCM8; //... format constants 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_VOICE_CALL; //... stream type constants 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_SYSTEM; //... stream type constants 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_RING; //... stream type constants 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_MUSIC; //... stream type constants 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_ALARM; //... stream type constants 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_NOTIFICATION; //... stream type constants 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int STREAM_BLUETOOTH_SCO; //... stream type constants 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int MODE_STREAM; //... memory mode 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int MODE_STATIC; //... memory mode 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID nativeTrackInJavaObj; // stores in Java the native AudioTrack object 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID jniData; // stores in Java additional resources used by the native AudioTrack 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t javaAudioTrackFields; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct audiotrack_callback_cookie { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioTrack_class; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject audioTrack_ref; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioTrackJniStorage { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public: 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MemoryHeapBase> mMemHeap; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MemoryBase> mMemBase; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audiotrack_callback_cookie mCallbackData; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mStreamType; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrackJniStorage() { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ~AudioTrackJniStorage() { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemBase.clear(); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemHeap.clear(); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool allocSharedMem(int sizeInBytes) { 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemHeap = new MemoryHeapBase(sizeInBytes, 0, "AudioTrack Heap Base"); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMemHeap->getHeapID() < 0) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemBase = new MemoryBase(mMemHeap, 0, sizeInBytes); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DEFAULT_OUTPUT_SAMPLE_RATE 44100 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_SUCCESS 0 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR -1 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_BAD_VALUE -2 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_INVALID_OPERATION -3 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM -16 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_INVALIDCHANNELCOUNT -17 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_INVALIDFORMAT -18 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_INVALIDSTREAMTYPE -19 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_NATIVEINITFAILED -20 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjint android_media_translateErrorCode(int code) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(code) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NO_ERROR: 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_SUCCESS; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BAD_VALUE: 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_BAD_VALUE; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case INVALID_OPERATION: 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_INVALID_OPERATION; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void audioCallback(int event, void* user, void *info) { 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (event == AudioTrack::EVENT_MORE_DATA) { 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // set size to 0 to signal we're not using the callback to write more data 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack::Buffer* pBuff = (AudioTrack::Buffer*)info; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pBuff->size = 0; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (event == AudioTrack::EVENT_MARKER) { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audiotrack_callback_cookie *callbackInfo = (audiotrack_callback_cookie *)user; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (user && env) { 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod( 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_class, 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava, 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_ref, event, 0,0, NULL); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck()) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionClear(); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (event == AudioTrack::EVENT_NEW_POS) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audiotrack_callback_cookie *callbackInfo = (audiotrack_callback_cookie *)user; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (user && env) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod( 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_class, 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava, 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_ref, event, 0,0, NULL); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck()) { 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionClear(); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_native_setup(JNIEnv *env, jobject thiz, jobject weak_this, 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint streamType, jint sampleRateInHertz, jint nbChannels, 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint audioFormat, jint buffSizeInBytes, jint memoryMode) 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("sampleRate=%d, audioFormat(from Java)=%d, nbChannels=%d, buffSize=%d", 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sampleRateInHertz, audioFormat, nbChannels, buffSizeInBytes); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afSampleRate; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afFrameCount; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputFrameCount(&afFrameCount, streamType) != NO_ERROR) { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: Could not get AudioSystem frame count."); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputSamplingRate(&afSampleRate, streamType) != NO_ERROR) { 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: Could not get AudioSystem sampling rate."); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((nbChannels == 0) || (nbChannels > 2)) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: channel count is not 1 or 2."); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_INVALIDCHANNELCOUNT; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check the stream type 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::stream_type atStreamType; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (streamType == javaAudioTrackFields.STREAM_VOICE_CALL) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::VOICE_CALL; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_SYSTEM) { 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::SYSTEM; 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_RING) { 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::RING; 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_MUSIC) { 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::MUSIC; 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_ALARM) { 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::ALARM; 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_NOTIFICATION) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::NOTIFICATION; 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_BLUETOOTH_SCO) { 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::BLUETOOTH_SCO; 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: unknown stream type."); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_INVALIDSTREAMTYPE; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check the format. 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This function was called from Java, so we compare the format against the Java constants 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((audioFormat != javaAudioTrackFields.PCM16) && (audioFormat != javaAudioTrackFields.PCM8)) { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: unsupported audio format."); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_INVALIDFORMAT; 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // for the moment 8bitPCM in MODE_STATIC is not supported natively in the AudioTrack C++ class 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so we declare everything as 16bitPCM, the 8->16bit conversion for MODE_STATIC will be handled 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // in android_media_AudioTrack_native_write() 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((audioFormat == javaAudioTrackFields.PCM8) 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && (memoryMode == javaAudioTrackFields.MODE_STATIC)) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_AudioTrack_native_setup(): requesting MODE_STATIC for 8bit \ 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buff size of %dbytes, switching to 16bit, buff size of %dbytes", 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffSizeInBytes, 2*buffSizeInBytes); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioFormat = javaAudioTrackFields.PCM16; 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we will need twice the memory to store the data 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffSizeInBytes *= 2; 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the frame count 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bytesPerSample = audioFormat == javaAudioTrackFields.PCM16 ? 2 : 1; 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int format = audioFormat == javaAudioTrackFields.PCM16 ? 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::PCM_16_BIT : AudioSystem::PCM_8_BIT; 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int frameCount; 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buffSizeInBytes == -1) { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the frame count based on the system's output frame count 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and the native sample rate 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project frameCount = (sampleRateInHertz*afFrameCount)/afSampleRate; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the frame count based on the specified buffer size 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project frameCount = buffSizeInBytes / (nbChannels * bytesPerSample); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrackJniStorage* lpJniStorage = new AudioTrackJniStorage(); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the callback information: 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this data will be passed with every AudioTrack callback 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s when setting up callback.", kClassPathName); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpJniStorage; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_NATIVEINITFAILED; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mCallbackData.audioTrack_class = (jclass)env->NewGlobalRef(clazz); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we use a weak reference so the AudioTrack object can be garbage collected. 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mCallbackData.audioTrack_ref = env->NewGlobalRef(weak_this); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mStreamType = atStreamType; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // create the native AudioTrack object 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack* lpTrack = new AudioTrack(); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating uninitialized AudioTrack"); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto native_track_failure; 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the native AudioTrack object 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (memoryMode == javaAudioTrackFields.MODE_STREAM) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->set( 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType,// stream type 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sampleRateInHertz, 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format,// word length, PCM 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nbChannels, 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project frameCount, 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// flags 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioCallback, &(lpJniStorage->mCallbackData),//callback, callback data (user) 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// notificationFrames == 0 since not using EVENT_MORE_DATA to feed the AudioTrack 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// shared mem 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project true);// thread can call Java 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (memoryMode == javaAudioTrackFields.MODE_STATIC) { 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // AudioTrack is using shared memory 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!lpJniStorage->allocSharedMem(buffSizeInBytes)) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack in static mode: error creating mem heap base"); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto native_init_failure; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->set( 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType,// stream type 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sampleRateInHertz, 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format,// word length, PCM 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nbChannels, 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project frameCount, 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// flags 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioCallback, &(lpJniStorage->mCallbackData),//callback, callback data (user)); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// notificationFrames == 0 since not using EVENT_MORE_DATA to feed the AudioTrack 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mMemBase,// shared mem 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project true);// thread can call Java 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack->initCheck() != NO_ERROR) { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error initializing AudioTrack"); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto native_init_failure; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save our newly created C++ AudioTrack in the "nativeTrackInJavaObj" field 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of the Java object (in mNativeTrackInJavaObj) 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj, (int)lpTrack); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save the JNI resources so we can free them later 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("storing lpJniStorage: %x\n", (int)lpJniStorage); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.jniData, (int)lpJniStorage); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_SUCCESS; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // failures: 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnative_init_failure: 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpTrack; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj, 0); 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnative_track_failure: 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpJniStorage; 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.jniData, 0); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_NATIVEINITFAILED; 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_start(JNIEnv *env, jobject thiz) 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for start()"); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 33821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->start(); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_stop(JNIEnv *env, jobject thiz) 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for stop()"); 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->stop(); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_pause(JNIEnv *env, jobject thiz) 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for pause()"); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->pause(); 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_flush(JNIEnv *env, jobject thiz) 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for flush()"); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->flush(); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_set_volume(JNIEnv *env, jobject thiz, jfloat leftVol, jfloat rightVol ) 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setVolume()"); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->setVolume(leftVol, rightVol); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_media_AudioTrack_native_finalize(JNIEnv *env, jobject thiz) { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("android_media_AudioTrack_native_finalize jobject: %x\n", (int)thiz); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // delete the AudioTrack object 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("deleting lpTrack: %x\n", (int)lpTrack); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->stop(); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpTrack; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // delete the JNI data 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrackJniStorage* pJniStorage = (AudioTrackJniStorage *)env->GetIntField( 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.jniData); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pJniStorage) { 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("deleting pJniStorage: %x\n", (int)pJniStorage); 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete pJniStorage; 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_media_AudioTrack_native_release(JNIEnv *env, jobject thiz) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // do everything a call to finalize would 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_media_AudioTrack_native_finalize(env, thiz); 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + reset the native resources in the Java object so any attempt to access 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // them after a call to release fails. 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj, 0); 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.jniData, 0); 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 43621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivijint writeToTrack(AudioTrack* pTrack, jint audioFormat, jbyte* data, 43721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi jint offsetInBytes, jint sizeInBytes) { 43821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // give the data to the native AudioTrack object (the data starts at the offset) 43921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi ssize_t written = 0; 44021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // regular write() or copy the data to the AudioTrack's shared memory? 44121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if (pTrack->sharedBuffer() == 0) { 44221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi written = pTrack->write(data + offsetInBytes, sizeInBytes); 44321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } else { 44421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if (audioFormat == javaAudioTrackFields.PCM16) { 44521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // writing to shared memory, check for capacity 44621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if ((size_t)sizeInBytes > pTrack->sharedBuffer()->size()) { 44721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi sizeInBytes = pTrack->sharedBuffer()->size(); 44821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 44921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi memcpy(pTrack->sharedBuffer()->pointer(), data + offsetInBytes, sizeInBytes); 45021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi written = sizeInBytes; 45121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } else if (audioFormat == javaAudioTrackFields.PCM8) { 45221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // data contains 8bit data we need to expand to 16bit before copying 45321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // to the shared memory 45421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // writing to shared memory, check for capacity, 45521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // note that input data will occupy 2X the input space due to 8 to 16bit conversion 45621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if (((size_t)sizeInBytes)*2 > pTrack->sharedBuffer()->size()) { 45721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi sizeInBytes = pTrack->sharedBuffer()->size() / 2; 45821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 45921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi int count = sizeInBytes; 46021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi int16_t *dst = (int16_t *)pTrack->sharedBuffer()->pointer(); 46121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi const int8_t *src = (const int8_t *)(data + offsetInBytes); 46221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi while(count--) { 46321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi *dst++ = (int16_t)(*src++^0x80) << 8; 46421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 46521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // even though we wrote 2*sizeInBytes, we only report sizeInBytes as written to hide 46621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // the 8bit mixer restriction from the user of this function 46721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi written = sizeInBytes; 46821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 46921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 47021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi return written; 47121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi 47221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi} 47321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi 47421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi// ---------------------------------------------------------------------------- 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_native_write(JNIEnv *env, jobject thiz, 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyteArray javaAudioData, 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint offsetInBytes, jint sizeInBytes, 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint javaAudioFormat) { 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyte* cAudioData = NULL; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = NULL; 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("android_media_AudioTrack_native_write(offset=%d, sizeInBytes=%d) called", 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // offsetInBytes, sizeInBytes); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get the audio track to load with samples 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack = (AudioTrack *)env->GetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj); 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL) { 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for write()"); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get the pointer for the audio data from the java array 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioData) { 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cAudioData = (jbyte *)env->GetPrimitiveArrayCritical(javaAudioData, NULL); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cAudioData == NULL) { 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error retrieving source of audio data to play, can't play"); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; // out of memory or no data to load 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("NULL java array of audio data to play, can't play"); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 50321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi jint written = writeToTrack(lpTrack, javaAudioFormat, cAudioData, offsetInBytes, sizeInBytes); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleasePrimitiveArrayCritical(javaAudioData, cAudioData, 0); 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("write wrote %d (tried %d) bytes in the native AudioTrack with offset %d", 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (int)written, (int)(sizeInBytes), (int)offsetInBytes); 50921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi return written; 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_native_write_short(JNIEnv *env, jobject thiz, 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jshortArray javaAudioData, 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint offsetInShorts, jint sizeInShorts, 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint javaAudioFormat) { 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (android_media_AudioTrack_native_write(env, thiz, 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (jbyteArray) javaAudioData, 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsetInShorts*2, sizeInShorts*2, 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioFormat) 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project / 2); 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_native_frame_count(JNIEnv *env, jobject thiz) { 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return lpTrack->frameCount(); 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for frameCount()"); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_media_AudioTrack_set_playback_rate(JNIEnv *env, jobject thiz, 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint sampleRateInHz) { 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->setSampleRate(sampleRateInHz); 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setSampleRate()"); 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_playback_rate(JNIEnv *env, jobject thiz) { 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint) lpTrack->getSampleRate(); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getSampleRate()"); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_marker_pos(JNIEnv *env, jobject thiz, 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint markerPos) { 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setMarkerPosition(markerPos) ); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setMarkerPosition()"); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_marker_pos(JNIEnv *env, jobject thiz) { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t markerPos = 0; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->getMarkerPosition(&markerPos); 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)markerPos; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getMarkerPosition()"); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_pos_update_period(JNIEnv *env, jobject thiz, 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint period) { 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setPositionUpdatePeriod(period) ); 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setPositionUpdatePeriod()"); 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_pos_update_period(JNIEnv *env, jobject thiz) { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t period = 0; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->getPositionUpdatePeriod(&period); 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)period; 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getPositionUpdatePeriod()"); 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_position(JNIEnv *env, jobject thiz, 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint position) { 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setPosition(position) ); 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setPosition()"); 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_position(JNIEnv *env, jobject thiz) { 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t position = 0; 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->getPosition(&position); 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)position; 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getPosition()"); 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_loop(JNIEnv *env, jobject thiz, 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint loopStart, jint loopEnd, jint loopCount) { 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setLoop(loopStart, loopEnd, loopCount) ); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setLoop()"); 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_reload(JNIEnv *env, jobject thiz) { 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->reload() ); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for reload()"); 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_output_sample_rate(JNIEnv *env, jobject thiz, 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint javaStreamType) { 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afSamplingRate; 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // convert the stream type from Java to native value 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: code duplication with android_media_AudioTrack_native_setup() 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::stream_type nativeStreamType; 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaStreamType == javaAudioTrackFields.STREAM_VOICE_CALL) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::VOICE_CALL; 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_SYSTEM) { 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::SYSTEM; 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_RING) { 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::RING; 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_MUSIC) { 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::MUSIC; 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_ALARM) { 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::ALARM; 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_NOTIFICATION) { 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::NOTIFICATION; 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_BLUETOOTH_SCO) { 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::BLUETOOTH_SCO; 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::DEFAULT; 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputSamplingRate(&afSamplingRate, nativeStreamType) != NO_ERROR) { 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("AudioSystem::getOutputSamplingRate() for stream type %d failed in AudioTrack JNI", 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return DEFAULT_OUTPUT_SAMPLE_RATE; 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return afSamplingRate; 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// returns the minimum required size for the successful creation of a streaming AudioTrack 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// returns -1 if there was an error querying the hardware. 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_min_buff_size(JNIEnv *env, jobject thiz, 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint sampleRateInHertz, jint nbChannels, jint audioFormat) { 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afSamplingRate; 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afFrameCount; 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t afLatency; 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputSamplingRate(&afSamplingRate) != NO_ERROR) { 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputFrameCount(&afFrameCount) != NO_ERROR) { 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputLatency(&afLatency) != NO_ERROR) { 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Ensure that buffer depth covers at least audio hardware latency 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSamplingRate); 764a5cb7b7e82bfee87c1ef40f8d5b5d81c8ca13a23Jean-Michel Trivi if (minBufCount < 2) minBufCount = 2; 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t minFrameCount = (afFrameCount*sampleRateInHertz*minBufCount)/afSamplingRate; 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minBuffSize = minFrameCount 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (audioFormat == javaAudioTrackFields.PCM16 ? 2 : 1) 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * nbChannels; 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return minBuffSize; 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gMethods[] = { 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // name, signature, funcPtr 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_start", "()V", (void *)android_media_AudioTrack_start}, 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_stop", "()V", (void *)android_media_AudioTrack_stop}, 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_pause", "()V", (void *)android_media_AudioTrack_pause}, 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_flush", "()V", (void *)android_media_AudioTrack_flush}, 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_setup", "(Ljava/lang/Object;IIIIII)I", 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_AudioTrack_native_setup}, 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_finalize", "()V", (void *)android_media_AudioTrack_native_finalize}, 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_release", "()V", (void *)android_media_AudioTrack_native_release}, 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_write_byte", "([BIII)I", (void *)android_media_AudioTrack_native_write}, 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_write_short", "([SIII)I", (void *)android_media_AudioTrack_native_write_short}, 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_setVolume", "(FF)V", (void *)android_media_AudioTrack_set_volume}, 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_native_frame_count", 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioTrack_get_native_frame_count}, 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_playback_rate", 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)V", (void *)android_media_AudioTrack_set_playback_rate}, 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_playback_rate", 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioTrack_get_playback_rate}, 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_marker_pos","(I)I", (void *)android_media_AudioTrack_set_marker_pos}, 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_marker_pos","()I", (void *)android_media_AudioTrack_get_marker_pos}, 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_pos_update_period", 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)I", (void *)android_media_AudioTrack_set_pos_update_period}, 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_pos_update_period", 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioTrack_get_pos_update_period}, 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_position", "(I)I", (void *)android_media_AudioTrack_set_position}, 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_position", "()I", (void *)android_media_AudioTrack_get_position}, 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_loop", "(III)I", (void *)android_media_AudioTrack_set_loop}, 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_reload_static", "()I", (void *)android_media_AudioTrack_reload}, 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_output_sample_rate", 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)I", (void *)android_media_AudioTrack_get_output_sample_rate}, 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_min_buff_size", 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(III)I", (void *)android_media_AudioTrack_get_min_buff_size}, 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// field names found in android/media/AudioTrack.java 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_POSTEVENT_CALLBACK_NAME "postEventFromNative" 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_PCM16_NAME "ENCODING_PCM_16BIT" 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_PCM8_NAME "ENCODING_PCM_8BIT" 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_BUFFER_COUNT_NAME "BUFFER_COUNT" 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_VOICE_CALL_NAME "STREAM_VOICE_CALL" 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_SYSTEM_NAME "STREAM_SYSTEM" 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_RING_NAME "STREAM_RING" 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_MUSIC_NAME "STREAM_MUSIC" 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_ALARM_NAME "STREAM_ALARM" 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_NOTIFICATION_NAME "STREAM_NOTIFICATION" 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_BLUETOOTH_SCO_NAME "STREAM_BLUETOOTH_SCO" 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_MODE_STREAM_NAME "MODE_STREAM" 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_MODE_STATIC_NAME "MODE_STATIC" 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_NATIVETRACKINJAVAOBJ_FIELD_NAME "mNativeTrackInJavaObj" 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_JNIDATA_FIELD_NAME "mJniData" 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_AUDIOFORMAT_CLASS_NAME "android/media/AudioFormat" 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_AUDIOMANAGER_CLASS_NAME "android/media/AudioManager" 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// preconditions: 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// theClass is valid 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool android_media_getIntConstantFromClass(JNIEnv* pEnv, jclass theClass, const char* className, 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* constName, int* constVal) { 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID javaConst = NULL; 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaConst = pEnv->GetStaticFieldID(theClass, constName, "I"); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaConst != NULL) { 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *constVal = pEnv->GetStaticIntField(theClass, javaConst); 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s.%s", className, constName); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_media_AudioTrack(JNIEnv *env) 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass = NULL; 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.nativeTrackInJavaObj = NULL; 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava = NULL; 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the AudioTrack class 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass = env->FindClass(kClassPathName); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.audioTrackClass == NULL) { 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", kClassPathName); 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the postEvent method 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava = env->GetStaticMethodID( 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass, 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_POSTEVENT_CALLBACK_NAME, "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.postNativeEventInJava == NULL) { 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find AudioTrack.%s", JAVA_POSTEVENT_CALLBACK_NAME); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the variables fields 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nativeTrackInJavaObj 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.nativeTrackInJavaObj = env->GetFieldID( 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass, 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_NATIVETRACKINJAVAOBJ_FIELD_NAME, "I"); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.nativeTrackInJavaObj == NULL) { 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find AudioTrack.%s", JAVA_NATIVETRACKINJAVAOBJ_FIELD_NAME); 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // jniData; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.jniData = env->GetFieldID( 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass, 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_JNIDATA_FIELD_NAME, "I"); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.jniData == NULL) { 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find AudioTrack.%s", JAVA_JNIDATA_FIELD_NAME); 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the memory mode constants 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( !android_media_getIntConstantFromClass(env, javaAudioTrackFields.audioTrackClass, 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kClassPathName, 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_MODE_STATIC_NAME, &(javaAudioTrackFields.MODE_STATIC)) 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, javaAudioTrackFields.audioTrackClass, 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kClassPathName, 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_MODE_STREAM_NAME, &(javaAudioTrackFields.MODE_STREAM)) ) { 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // error log performed in android_media_getIntConstantFromClass() 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the format constants from the AudioFormat class 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioFormatClass = NULL; 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioFormatClass = env->FindClass(JAVA_AUDIOFORMAT_CLASS_NAME); 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (audioFormatClass == NULL) { 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", JAVA_AUDIOFORMAT_CLASS_NAME); 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( !android_media_getIntConstantFromClass(env, audioFormatClass, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOFORMAT_CLASS_NAME, 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_PCM16_NAME, &(javaAudioTrackFields.PCM16)) 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioFormatClass, 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOFORMAT_CLASS_NAME, 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_PCM8_NAME, &(javaAudioTrackFields.PCM8)) ) { 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // error log performed in android_media_getIntConstantFromClass() 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the stream types from the AudioManager class 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioManagerClass = NULL; 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioManagerClass = env->FindClass(JAVA_AUDIOMANAGER_CLASS_NAME); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (audioManagerClass == NULL) { 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", JAVA_AUDIOMANAGER_CLASS_NAME); 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( !android_media_getIntConstantFromClass(env, audioManagerClass, 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_VOICE_CALL_NAME, &(javaAudioTrackFields.STREAM_VOICE_CALL)) 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_MUSIC_NAME, &(javaAudioTrackFields.STREAM_MUSIC)) 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_SYSTEM_NAME, &(javaAudioTrackFields.STREAM_SYSTEM)) 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_RING_NAME, &(javaAudioTrackFields.STREAM_RING)) 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_ALARM_NAME, &(javaAudioTrackFields.STREAM_ALARM)) 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_NOTIFICATION_NAME, &(javaAudioTrackFields.STREAM_NOTIFICATION)) 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_BLUETOOTH_SCO_NAME, 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project &(javaAudioTrackFields.STREAM_BLUETOOTH_SCO))) { 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // error log performed in android_media_getIntConstantFromClass() 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 955