android_media_AudioTrack.cpp revision 7070b36549d511d6627538c73dfbab23fbae5b43
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 330795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/MemoryHeapBase.h> 340795272aa226f4e965968a03daddc53ce30b7cdaMathias Agopian#include <binder/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 5683b368505052f59616d29558e65e2250d01fd848Eric Laurent int STREAM_BLUETOOTH_SCO; //... stream type constants 5783b368505052f59616d29558e65e2250d01fd848Eric Laurent int STREAM_DTMF; //... stream type constants 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int MODE_STREAM; //... memory mode 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int MODE_STATIC; //... memory mode 6083b368505052f59616d29558e65e2250d01fd848Eric Laurent jfieldID nativeTrackInJavaObj; // stores in Java the native AudioTrack object 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID jniData; // stores in Java additional resources used by the native AudioTrack 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t javaAudioTrackFields; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct audiotrack_callback_cookie { 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioTrack_class; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject audioTrack_ref; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass AudioTrackJniStorage { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public: 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MemoryHeapBase> mMemHeap; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MemoryBase> mMemBase; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audiotrack_callback_cookie mCallbackData; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mStreamType; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrackJniStorage() { 798a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi mCallbackData.audioTrack_class = 0; 808a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi mCallbackData.audioTrack_ref = 0; 818a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi mStreamType = AudioSystem::DEFAULT; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ~AudioTrackJniStorage() { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemBase.clear(); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemHeap.clear(); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bool allocSharedMem(int sizeInBytes) { 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemHeap = new MemoryHeapBase(sizeInBytes, 0, "AudioTrack Heap Base"); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMemHeap->getHeapID() < 0) { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMemBase = new MemoryBase(mMemHeap, 0, sizeInBytes); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DEFAULT_OUTPUT_SAMPLE_RATE 44100 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_SUCCESS 0 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR -1 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_BAD_VALUE -2 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_INVALID_OPERATION -3 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM -16 107a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent#define AUDIOTRACK_ERROR_SETUP_INVALIDCHANNELMASK -17 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_INVALIDFORMAT -18 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_INVALIDSTREAMTYPE -19 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIOTRACK_ERROR_SETUP_NATIVEINITFAILED -20 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjint android_media_translateErrorCode(int code) { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(code) { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case NO_ERROR: 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_SUCCESS; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BAD_VALUE: 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_BAD_VALUE; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case INVALID_OPERATION: 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_INVALID_OPERATION; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void audioCallback(int event, void* user, void *info) { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (event == AudioTrack::EVENT_MORE_DATA) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // set size to 0 to signal we're not using the callback to write more data 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack::Buffer* pBuff = (AudioTrack::Buffer*)info; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pBuff->size = 0; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (event == AudioTrack::EVENT_MARKER) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audiotrack_callback_cookie *callbackInfo = (audiotrack_callback_cookie *)user; 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (user && env) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod( 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_class, 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava, 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_ref, event, 0,0, NULL); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck()) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionClear(); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (event == AudioTrack::EVENT_NEW_POS) { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audiotrack_callback_cookie *callbackInfo = (audiotrack_callback_cookie *)user; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (user && env) { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod( 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_class, 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava, 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioTrack_ref, event, 0,0, NULL); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck()) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionClear(); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_native_setup(JNIEnv *env, jobject thiz, jobject weak_this, 168a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent jint streamType, jint sampleRateInHertz, jint channels, 169619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent jint audioFormat, jint buffSizeInBytes, jint memoryMode, jintArray jSession) 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 171a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent LOGV("sampleRate=%d, audioFormat(from Java)=%d, channels=%x, buffSize=%d", 172a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent sampleRateInHertz, audioFormat, channels, buffSizeInBytes); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afSampleRate; 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afFrameCount; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputFrameCount(&afFrameCount, streamType) != NO_ERROR) { 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: Could not get AudioSystem frame count."); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputSamplingRate(&afSampleRate, streamType) != NO_ERROR) { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: Could not get AudioSystem sampling rate."); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_AUDIOSYSTEM; 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 185a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent if (!AudioSystem::isOutputChannel(channels)) { 186a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent LOGE("Error creating AudioTrack: invalid channel mask."); 187a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent return AUDIOTRACK_ERROR_SETUP_INVALIDCHANNELMASK; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 189a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int nbChannels = AudioSystem::popCount(channels); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check the stream type 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::stream_type atStreamType; 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (streamType == javaAudioTrackFields.STREAM_VOICE_CALL) { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::VOICE_CALL; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_SYSTEM) { 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::SYSTEM; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_RING) { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::RING; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_MUSIC) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::MUSIC; 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_ALARM) { 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::ALARM; 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_NOTIFICATION) { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::NOTIFICATION; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (streamType == javaAudioTrackFields.STREAM_BLUETOOTH_SCO) { 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType = AudioSystem::BLUETOOTH_SCO; 20783b368505052f59616d29558e65e2250d01fd848Eric Laurent } else if (streamType == javaAudioTrackFields.STREAM_DTMF) { 20883b368505052f59616d29558e65e2250d01fd848Eric Laurent atStreamType = AudioSystem::DTMF; 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: unknown stream type."); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_INVALIDSTREAMTYPE; 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check the format. 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This function was called from Java, so we compare the format against the Java constants 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((audioFormat != javaAudioTrackFields.PCM16) && (audioFormat != javaAudioTrackFields.PCM8)) { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack: unsupported audio format."); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_INVALIDFORMAT; 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // for the moment 8bitPCM in MODE_STATIC is not supported natively in the AudioTrack C++ class 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so we declare everything as 16bitPCM, the 8->16bit conversion for MODE_STATIC will be handled 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // in android_media_AudioTrack_native_write() 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((audioFormat == javaAudioTrackFields.PCM8) 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && (memoryMode == javaAudioTrackFields.MODE_STATIC)) { 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_AudioTrack_native_setup(): requesting MODE_STATIC for 8bit \ 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buff size of %dbytes, switching to 16bit, buff size of %dbytes", 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffSizeInBytes, 2*buffSizeInBytes); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioFormat = javaAudioTrackFields.PCM16; 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we will need twice the memory to store the data 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buffSizeInBytes *= 2; 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute the frame count 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bytesPerSample = audioFormat == javaAudioTrackFields.PCM16 ? 2 : 1; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int format = audioFormat == javaAudioTrackFields.PCM16 ? 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::PCM_16_BIT : AudioSystem::PCM_8_BIT; 238a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent int frameCount = buffSizeInBytes / (nbChannels * bytesPerSample); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrackJniStorage* lpJniStorage = new AudioTrackJniStorage(); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the callback information: 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // this data will be passed with every AudioTrack callback 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s when setting up callback.", kClassPathName); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpJniStorage; 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_NATIVEINITFAILED; 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mCallbackData.audioTrack_class = (jclass)env->NewGlobalRef(clazz); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we use a weak reference so the AudioTrack object can be garbage collected. 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mCallbackData.audioTrack_ref = env->NewGlobalRef(weak_this); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mStreamType = atStreamType; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 256619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent jint* nSession = NULL; 257619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent if (jSession) { 258619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent nSession = (jint *) env->GetPrimitiveArrayCritical(jSession, NULL); 259619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent if (nSession == NULL) { 260619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent LOGE("Error creating AudioTrack: Error retrieving session id pointer"); 261619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent delete lpJniStorage; 262619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent return AUDIOTRACK_ERROR; 263619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent } 264619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent } else { 265619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent LOGE("Error creating AudioTrack: invalid session ID pointer"); 266619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent delete lpJniStorage; 267619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent return AUDIOTRACK_ERROR; 268619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent } 269619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // create the native AudioTrack object 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack* lpTrack = new AudioTrack(); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL) { 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating uninitialized AudioTrack"); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto native_track_failure; 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // initialize the native AudioTrack object 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (memoryMode == javaAudioTrackFields.MODE_STREAM) { 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->set( 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType,// stream type 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sampleRateInHertz, 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format,// word length, PCM 284a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent channels, 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project frameCount, 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// flags 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioCallback, &(lpJniStorage->mCallbackData),//callback, callback data (user) 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// notificationFrames == 0 since not using EVENT_MORE_DATA to feed the AudioTrack 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// shared mem 290619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent true,// thread can call Java 291619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent nSession[0]);// audio session ID 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (memoryMode == javaAudioTrackFields.MODE_STATIC) { 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // AudioTrack is using shared memory 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!lpJniStorage->allocSharedMem(buffSizeInBytes)) { 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error creating AudioTrack in static mode: error creating mem heap base"); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto native_init_failure; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->set( 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project atStreamType,// stream type 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sampleRateInHertz, 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project format,// word length, PCM 305a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent channels, 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project frameCount, 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// flags 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioCallback, &(lpJniStorage->mCallbackData),//callback, callback data (user)); 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0,// notificationFrames == 0 since not using EVENT_MORE_DATA to feed the AudioTrack 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpJniStorage->mMemBase,// shared mem 311619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent true,// thread can call Java 312619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent nSession[0]);// audio session ID 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack->initCheck() != NO_ERROR) { 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error initializing AudioTrack"); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto native_init_failure; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 320619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent // read the audio session ID back from AudioTrack in case we create a new session 321619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent nSession[0] = lpTrack->getSessionId(); 322619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent 323619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent env->ReleasePrimitiveArrayCritical(jSession, nSession, 0); 324619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent nSession = NULL; 325619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save our newly created C++ AudioTrack in the "nativeTrackInJavaObj" field 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of the Java object (in mNativeTrackInJavaObj) 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj, (int)lpTrack); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save the JNI resources so we can free them later 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("storing lpJniStorage: %x\n", (int)lpJniStorage); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.jniData, (int)lpJniStorage); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_SUCCESS; 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // failures: 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnative_init_failure: 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpTrack; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj, 0); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnative_track_failure: 342619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent if (nSession != NULL) { 343619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent env->ReleasePrimitiveArrayCritical(jSession, nSession, 0); 344619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent } 3458a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi env->DeleteGlobalRef(lpJniStorage->mCallbackData.audioTrack_class); 3468a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi env->DeleteGlobalRef(lpJniStorage->mCallbackData.audioTrack_ref); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpJniStorage; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.jniData, 0); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR_SETUP_NATIVEINITFAILED; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_start(JNIEnv *env, jobject thiz) 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for start()"); 3637070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return; 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 36521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->start(); 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_stop(JNIEnv *env, jobject thiz) 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for stop()"); 3797070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return; 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->stop(); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_pause(JNIEnv *env, jobject thiz) 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for pause()"); 3957070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return; 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->pause(); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_flush(JNIEnv *env, jobject thiz) 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 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 == NULL ) { 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for flush()"); 4117070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->flush(); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioTrack_set_volume(JNIEnv *env, jobject thiz, jfloat leftVol, jfloat rightVol ) 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL ) { 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setVolume()"); 4267070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return; 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->setVolume(leftVol, rightVol); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_media_AudioTrack_native_finalize(JNIEnv *env, jobject thiz) { 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("android_media_AudioTrack_native_finalize jobject: %x\n", (int)thiz); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // delete the AudioTrack object 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("deleting lpTrack: %x\n", (int)lpTrack); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->stop(); 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpTrack; 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // delete the JNI data 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrackJniStorage* pJniStorage = (AudioTrackJniStorage *)env->GetIntField( 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.jniData); 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (pJniStorage) { 4498a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi // delete global refs created in native_setup 4508a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi env->DeleteGlobalRef(pJniStorage->mCallbackData.audioTrack_class); 4518a1496855cb81a6f2e9e8d51dd6b6ed595047a2aJean-Michel Trivi env->DeleteGlobalRef(pJniStorage->mCallbackData.audioTrack_ref); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("deleting pJniStorage: %x\n", (int)pJniStorage); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete pJniStorage; 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_media_AudioTrack_native_release(JNIEnv *env, jobject thiz) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // do everything a call to finalize would 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_media_AudioTrack_native_finalize(env, thiz); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + reset the native resources in the Java object so any attempt to access 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // them after a call to release fails. 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj, 0); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, javaAudioTrackFields.jniData, 0); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 47021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivijint writeToTrack(AudioTrack* pTrack, jint audioFormat, jbyte* data, 47121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi jint offsetInBytes, jint sizeInBytes) { 47221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // give the data to the native AudioTrack object (the data starts at the offset) 47321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi ssize_t written = 0; 47421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // regular write() or copy the data to the AudioTrack's shared memory? 47521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if (pTrack->sharedBuffer() == 0) { 47621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi written = pTrack->write(data + offsetInBytes, sizeInBytes); 47721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } else { 47821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if (audioFormat == javaAudioTrackFields.PCM16) { 47921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // writing to shared memory, check for capacity 48021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if ((size_t)sizeInBytes > pTrack->sharedBuffer()->size()) { 48121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi sizeInBytes = pTrack->sharedBuffer()->size(); 48221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 48321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi memcpy(pTrack->sharedBuffer()->pointer(), data + offsetInBytes, sizeInBytes); 48421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi written = sizeInBytes; 48521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } else if (audioFormat == javaAudioTrackFields.PCM8) { 48621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // data contains 8bit data we need to expand to 16bit before copying 48721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // to the shared memory 48821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // writing to shared memory, check for capacity, 48921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // note that input data will occupy 2X the input space due to 8 to 16bit conversion 49021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi if (((size_t)sizeInBytes)*2 > pTrack->sharedBuffer()->size()) { 49121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi sizeInBytes = pTrack->sharedBuffer()->size() / 2; 49221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 49321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi int count = sizeInBytes; 49421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi int16_t *dst = (int16_t *)pTrack->sharedBuffer()->pointer(); 49521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi const int8_t *src = (const int8_t *)(data + offsetInBytes); 49621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi while(count--) { 49721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi *dst++ = (int16_t)(*src++^0x80) << 8; 49821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 49921dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // even though we wrote 2*sizeInBytes, we only report sizeInBytes as written to hide 50021dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi // the 8bit mixer restriction from the user of this function 50121dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi written = sizeInBytes; 50221dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 50321dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi } 50421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi return written; 50521dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi 50621dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi} 50721dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi 50821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi// ---------------------------------------------------------------------------- 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_native_write(JNIEnv *env, jobject thiz, 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyteArray javaAudioData, 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint offsetInBytes, jint sizeInBytes, 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint javaAudioFormat) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyte* cAudioData = NULL; 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = NULL; 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("android_media_AudioTrack_native_write(offset=%d, sizeInBytes=%d) called", 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // offsetInBytes, sizeInBytes); 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get the audio track to load with samples 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack = (AudioTrack *)env->GetIntField(thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack == NULL) { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for write()"); 5237070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return 0; 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get the pointer for the audio data from the java array 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioData) { 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cAudioData = (jbyte *)env->GetPrimitiveArrayCritical(javaAudioData, NULL); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cAudioData == NULL) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Error retrieving source of audio data to play, can't play"); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; // out of memory or no data to load 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("NULL java array of audio data to play, can't play"); 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 53821dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi jint written = writeToTrack(lpTrack, javaAudioFormat, cAudioData, offsetInBytes, sizeInBytes); 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleasePrimitiveArrayCritical(javaAudioData, cAudioData, 0); 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //LOGV("write wrote %d (tried %d) bytes in the native AudioTrack with offset %d", 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // (int)written, (int)(sizeInBytes), (int)offsetInBytes); 54421dc037e7e7c51e33b5808320f47339ee3a2b103Jean-Michel Trivi return written; 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_native_write_short(JNIEnv *env, jobject thiz, 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jshortArray javaAudioData, 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint offsetInShorts, jint sizeInShorts, 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint javaAudioFormat) { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (android_media_AudioTrack_native_write(env, thiz, 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (jbyteArray) javaAudioData, 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsetInShorts*2, sizeInShorts*2, 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioFormat) 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project / 2); 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_native_frame_count(JNIEnv *env, jobject thiz) { 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return lpTrack->frameCount(); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for frameCount()"); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 57788e209dcf8c2ebddda5c272f46d1bd5478bc639cEric Laurentstatic jint android_media_AudioTrack_set_playback_rate(JNIEnv *env, jobject thiz, 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint sampleRateInHz) { 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 58388e209dcf8c2ebddda5c272f46d1bd5478bc639cEric Laurent return android_media_translateErrorCode(lpTrack->setSampleRate(sampleRateInHz)); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setSampleRate()"); 58788e209dcf8c2ebddda5c272f46d1bd5478bc639cEric Laurent return AUDIOTRACK_ERROR; 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_playback_rate(JNIEnv *env, jobject thiz) { 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint) lpTrack->getSampleRate(); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getSampleRate()"); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_marker_pos(JNIEnv *env, jobject thiz, 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint markerPos) { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setMarkerPosition(markerPos) ); 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setMarkerPosition()"); 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_marker_pos(JNIEnv *env, jobject thiz) { 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t markerPos = 0; 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->getMarkerPosition(&markerPos); 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)markerPos; 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getMarkerPosition()"); 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_pos_update_period(JNIEnv *env, jobject thiz, 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint period) { 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setPositionUpdatePeriod(period) ); 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setPositionUpdatePeriod()"); 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_pos_update_period(JNIEnv *env, jobject thiz) { 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t period = 0; 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->getPositionUpdatePeriod(&period); 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)period; 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getPositionUpdatePeriod()"); 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_position(JNIEnv *env, jobject thiz, 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint position) { 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setPosition(position) ); 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setPosition()"); 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_position(JNIEnv *env, jobject thiz) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t position = 0; 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpTrack->getPosition(&position); 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (jint)position; 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for getPosition()"); 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_set_loop(JNIEnv *env, jobject thiz, 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint loopStart, jint loopEnd, jint loopCount) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->setLoop(loopStart, loopEnd, loopCount) ); 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for setLoop()"); 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_reload(JNIEnv *env, jobject thiz) { 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project thiz, javaAudioTrackFields.nativeTrackInJavaObj); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpTrack) { 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return android_media_translateErrorCode( lpTrack->reload() ); 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioTrack pointer for reload()"); 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AUDIOTRACK_ERROR; 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// ---------------------------------------------------------------------------- 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_output_sample_rate(JNIEnv *env, jobject thiz, 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint javaStreamType) { 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afSamplingRate; 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // convert the stream type from Java to native value 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME: code duplication with android_media_AudioTrack_native_setup() 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AudioSystem::stream_type nativeStreamType; 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaStreamType == javaAudioTrackFields.STREAM_VOICE_CALL) { 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::VOICE_CALL; 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_SYSTEM) { 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::SYSTEM; 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_RING) { 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::RING; 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_MUSIC) { 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::MUSIC; 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_ALARM) { 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::ALARM; 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_NOTIFICATION) { 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::NOTIFICATION; 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (javaStreamType == javaAudioTrackFields.STREAM_BLUETOOTH_SCO) { 7639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::BLUETOOTH_SCO; 76483b368505052f59616d29558e65e2250d01fd848Eric Laurent } else if (javaStreamType == javaAudioTrackFields.STREAM_DTMF) { 76583b368505052f59616d29558e65e2250d01fd848Eric Laurent nativeStreamType = AudioSystem::DTMF; 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType = AudioSystem::DEFAULT; 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputSamplingRate(&afSamplingRate, nativeStreamType) != NO_ERROR) { 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("AudioSystem::getOutputSamplingRate() for stream type %d failed in AudioTrack JNI", 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeStreamType); 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return DEFAULT_OUTPUT_SAMPLE_RATE; 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return afSamplingRate; 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// returns the minimum required size for the successful creation of a streaming AudioTrack 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// returns -1 if there was an error querying the hardware. 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioTrack_get_min_buff_size(JNIEnv *env, jobject thiz, 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint sampleRateInHertz, jint nbChannels, jint audioFormat) { 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afSamplingRate; 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int afFrameCount; 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t afLatency; 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputSamplingRate(&afSamplingRate) != NO_ERROR) { 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputFrameCount(&afFrameCount) != NO_ERROR) { 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AudioSystem::getOutputLatency(&afLatency) != NO_ERROR) { 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Ensure that buffer depth covers at least audio hardware latency 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t minBufCount = afLatency / ((1000 * afFrameCount)/afSamplingRate); 802a5cb7b7e82bfee87c1ef40f8d5b5d81c8ca13a23Jean-Michel Trivi if (minBufCount < 2) minBufCount = 2; 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t minFrameCount = (afFrameCount*sampleRateInHertz*minBufCount)/afSamplingRate; 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int minBuffSize = minFrameCount 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (audioFormat == javaAudioTrackFields.PCM16 ? 2 : 1) 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * nbChannels; 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return minBuffSize; 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8107070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent// ---------------------------------------------------------------------------- 8117070b36549d511d6627538c73dfbab23fbae5b43Eric Laurentstatic void 8127070b36549d511d6627538c73dfbab23fbae5b43Eric Laurentandroid_media_AudioTrack_setAuxEffectSendLevel(JNIEnv *env, jobject thiz, jfloat level ) 8137070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent{ 8147070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 8157070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent thiz, javaAudioTrackFields.nativeTrackInJavaObj); 8167070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent if (lpTrack == NULL ) { 8177070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent jniThrowException(env, "java/lang/IllegalStateException", 8187070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent "Unable to retrieve AudioTrack pointer for setAuxEffectSendLevel()"); 8197070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return; 8207070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent } 8217070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent 8227070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent lpTrack->setAuxEffectSendLevel(level); 8237070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent} 8247070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent 8257070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent// ---------------------------------------------------------------------------- 8267070b36549d511d6627538c73dfbab23fbae5b43Eric Laurentstatic jint android_media_AudioTrack_attachAuxEffect(JNIEnv *env, jobject thiz, 8277070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent jint effectId) { 8287070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent 8297070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent AudioTrack *lpTrack = (AudioTrack *)env->GetIntField( 8307070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent thiz, javaAudioTrackFields.nativeTrackInJavaObj); 8317070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent 8327070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent if (lpTrack) { 8337070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return android_media_translateErrorCode( lpTrack->attachAuxEffect(effectId) ); 8347070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent } else { 8357070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent jniThrowException(env, "java/lang/IllegalStateException", 8367070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent "Unable to retrieve AudioTrack pointer for attachAuxEffect()"); 8377070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent return AUDIOTRACK_ERROR; 8387070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent } 8397070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent} 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gMethods[] = { 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // name, signature, funcPtr 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_start", "()V", (void *)android_media_AudioTrack_start}, 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_stop", "()V", (void *)android_media_AudioTrack_stop}, 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_pause", "()V", (void *)android_media_AudioTrack_pause}, 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_flush", "()V", (void *)android_media_AudioTrack_flush}, 849619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent {"native_setup", "(Ljava/lang/Object;IIIIII[I)I", 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_AudioTrack_native_setup}, 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_finalize", "()V", (void *)android_media_AudioTrack_native_finalize}, 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_release", "()V", (void *)android_media_AudioTrack_native_release}, 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_write_byte", "([BIII)I", (void *)android_media_AudioTrack_native_write}, 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_write_short", "([SIII)I", (void *)android_media_AudioTrack_native_write_short}, 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_setVolume", "(FF)V", (void *)android_media_AudioTrack_set_volume}, 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_native_frame_count", 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioTrack_get_native_frame_count}, 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_playback_rate", 85988e209dcf8c2ebddda5c272f46d1bd5478bc639cEric Laurent "(I)I", (void *)android_media_AudioTrack_set_playback_rate}, 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_playback_rate", 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioTrack_get_playback_rate}, 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_marker_pos","(I)I", (void *)android_media_AudioTrack_set_marker_pos}, 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_marker_pos","()I", (void *)android_media_AudioTrack_get_marker_pos}, 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_pos_update_period", 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)I", (void *)android_media_AudioTrack_set_pos_update_period}, 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_pos_update_period", 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioTrack_get_pos_update_period}, 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_position", "(I)I", (void *)android_media_AudioTrack_set_position}, 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_position", "()I", (void *)android_media_AudioTrack_get_position}, 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_loop", "(III)I", (void *)android_media_AudioTrack_set_loop}, 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_reload_static", "()I", (void *)android_media_AudioTrack_reload}, 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_output_sample_rate", 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)I", (void *)android_media_AudioTrack_get_output_sample_rate}, 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_min_buff_size", 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(III)I", (void *)android_media_AudioTrack_get_min_buff_size}, 8767070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent {"native_setAuxEffectSendLevel", 8777070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent "(F)V", (void *)android_media_AudioTrack_setAuxEffectSendLevel}, 8787070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent {"native_attachAuxEffect", 8797070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent "(I)I", (void *)android_media_AudioTrack_attachAuxEffect}, 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// field names found in android/media/AudioTrack.java 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_POSTEVENT_CALLBACK_NAME "postEventFromNative" 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_PCM16_NAME "ENCODING_PCM_16BIT" 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_PCM8_NAME "ENCODING_PCM_8BIT" 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_BUFFER_COUNT_NAME "BUFFER_COUNT" 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_VOICE_CALL_NAME "STREAM_VOICE_CALL" 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_SYSTEM_NAME "STREAM_SYSTEM" 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_RING_NAME "STREAM_RING" 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_MUSIC_NAME "STREAM_MUSIC" 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_ALARM_NAME "STREAM_ALARM" 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_NOTIFICATION_NAME "STREAM_NOTIFICATION" 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_STREAM_BLUETOOTH_SCO_NAME "STREAM_BLUETOOTH_SCO" 89583b368505052f59616d29558e65e2250d01fd848Eric Laurent#define JAVA_CONST_STREAM_DTMF_NAME "STREAM_DTMF" 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_MODE_STREAM_NAME "MODE_STREAM" 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_CONST_MODE_STATIC_NAME "MODE_STATIC" 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_NATIVETRACKINJAVAOBJ_FIELD_NAME "mNativeTrackInJavaObj" 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_JNIDATA_FIELD_NAME "mJniData" 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_AUDIOFORMAT_CLASS_NAME "android/media/AudioFormat" 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_AUDIOMANAGER_CLASS_NAME "android/media/AudioManager" 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// preconditions: 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// theClass is valid 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbool android_media_getIntConstantFromClass(JNIEnv* pEnv, jclass theClass, const char* className, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* constName, int* constVal) { 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID javaConst = NULL; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaConst = pEnv->GetStaticFieldID(theClass, constName, "I"); 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaConst != NULL) { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *constVal = pEnv->GetStaticIntField(theClass, javaConst); 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s.%s", className, constName); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_media_AudioTrack(JNIEnv *env) 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass = NULL; 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.nativeTrackInJavaObj = NULL; 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava = NULL; 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the AudioTrack class 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass = env->FindClass(kClassPathName); 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.audioTrackClass == NULL) { 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", kClassPathName); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the postEvent method 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.postNativeEventInJava = env->GetStaticMethodID( 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass, 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_POSTEVENT_CALLBACK_NAME, "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.postNativeEventInJava == NULL) { 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find AudioTrack.%s", JAVA_POSTEVENT_CALLBACK_NAME); 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the variables fields 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // nativeTrackInJavaObj 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.nativeTrackInJavaObj = env->GetFieldID( 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass, 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_NATIVETRACKINJAVAOBJ_FIELD_NAME, "I"); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.nativeTrackInJavaObj == NULL) { 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find AudioTrack.%s", JAVA_NATIVETRACKINJAVAOBJ_FIELD_NAME); 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // jniData; 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.jniData = env->GetFieldID( 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioTrackFields.audioTrackClass, 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_JNIDATA_FIELD_NAME, "I"); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (javaAudioTrackFields.jniData == NULL) { 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find AudioTrack.%s", JAVA_JNIDATA_FIELD_NAME); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the memory mode constants 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( !android_media_getIntConstantFromClass(env, javaAudioTrackFields.audioTrackClass, 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kClassPathName, 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_MODE_STATIC_NAME, &(javaAudioTrackFields.MODE_STATIC)) 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, javaAudioTrackFields.audioTrackClass, 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kClassPathName, 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_MODE_STREAM_NAME, &(javaAudioTrackFields.MODE_STREAM)) ) { 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // error log performed in android_media_getIntConstantFromClass() 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the format constants from the AudioFormat class 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioFormatClass = NULL; 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioFormatClass = env->FindClass(JAVA_AUDIOFORMAT_CLASS_NAME); 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (audioFormatClass == NULL) { 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", JAVA_AUDIOFORMAT_CLASS_NAME); 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( !android_media_getIntConstantFromClass(env, audioFormatClass, 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOFORMAT_CLASS_NAME, 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_PCM16_NAME, &(javaAudioTrackFields.PCM16)) 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioFormatClass, 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOFORMAT_CLASS_NAME, 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_PCM8_NAME, &(javaAudioTrackFields.PCM8)) ) { 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // error log performed in android_media_getIntConstantFromClass() 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the stream types from the AudioManager class 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioManagerClass = NULL; 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project audioManagerClass = env->FindClass(JAVA_AUDIOMANAGER_CLASS_NAME); 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (audioManagerClass == NULL) { 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", JAVA_AUDIOMANAGER_CLASS_NAME); 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( !android_media_getIntConstantFromClass(env, audioManagerClass, 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_VOICE_CALL_NAME, &(javaAudioTrackFields.STREAM_VOICE_CALL)) 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_MUSIC_NAME, &(javaAudioTrackFields.STREAM_MUSIC)) 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_SYSTEM_NAME, &(javaAudioTrackFields.STREAM_SYSTEM)) 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_RING_NAME, &(javaAudioTrackFields.STREAM_RING)) 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_ALARM_NAME, &(javaAudioTrackFields.STREAM_ALARM)) 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_CONST_STREAM_NOTIFICATION_NAME, &(javaAudioTrackFields.STREAM_NOTIFICATION)) 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !android_media_getIntConstantFromClass(env, audioManagerClass, 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JAVA_AUDIOMANAGER_CLASS_NAME, 101783b368505052f59616d29558e65e2250d01fd848Eric Laurent JAVA_CONST_STREAM_BLUETOOTH_SCO_NAME, &(javaAudioTrackFields.STREAM_BLUETOOTH_SCO)) 101883b368505052f59616d29558e65e2250d01fd848Eric Laurent || !android_media_getIntConstantFromClass(env, audioManagerClass, 101983b368505052f59616d29558e65e2250d01fd848Eric Laurent JAVA_AUDIOMANAGER_CLASS_NAME, 102083b368505052f59616d29558e65e2250d01fd848Eric Laurent JAVA_CONST_STREAM_DTMF_NAME, &(javaAudioTrackFields.STREAM_DTMF))) { 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // error log performed in android_media_getIntConstantFromClass() 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)); 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1030