android_media_SoundPool.cpp revision c0e3ddf8f2f30dc9593f0a1bfd46335823e25d65
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 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project//#define LOG_NDEBUG 0 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "SoundPool" 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <nativehelper/jni.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <nativehelper/JNIHelp.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SoundPool.h" 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectusing namespace android; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic struct fields_t { 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID mNativeContext; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass mSoundPoolClass; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} fields; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic inline SoundPool* MusterSoundPool(JNIEnv *env, jobject thiz) { 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (SoundPool*)env->GetIntField(thiz, fields.mNativeContext); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_load_URL(JNIEnv *env, jobject thiz, jstring path, jint priority) 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_load_URL"); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (path == NULL) { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", NULL); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const char* s = env->GetStringUTFChars(path, NULL); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int id = ap->load(s, priority); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringUTFChars(path, s); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_load_FD(JNIEnv *env, jobject thiz, jobject fileDescriptor, 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jlong offset, jlong length, jint priority) 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_load_FD"); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return 0; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ap->load(getParcelFileDescriptorFD(env, fileDescriptor), 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int64_t(offset), int64_t(length), int(priority)); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic bool 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_unload(JNIEnv *env, jobject thiz, jint sampleID) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_unload\n"); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return 0; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ap->unload(sampleID); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_play(JNIEnv *env, jobject thiz, jint sampleID, 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat leftVolume, jfloat rightVolume, jint priority, jint loop, 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat rate) 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_play\n"); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return 0; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ap->play(sampleID, leftVolume, rightVolume, priority, loop, rate); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_pause(JNIEnv *env, jobject thiz, jint channelID) 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_pause"); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->pause(channelID); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_resume(JNIEnv *env, jobject thiz, jint channelID) 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_resume"); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->resume(channelID); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_stop(JNIEnv *env, jobject thiz, jint channelID) 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_stop"); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->stop(channelID); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_setVolume(JNIEnv *env, jobject thiz, jint channelID, 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftVolume, float rightVolume) 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_setVolume"); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->setVolume(channelID, leftVolume, rightVolume); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_setPriority(JNIEnv *env, jobject thiz, jint channelID, 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int priority) 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_setPriority"); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->setPriority(channelID, priority); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_setLoop(JNIEnv *env, jobject thiz, jint channelID, 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int loop) 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_setLoop"); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->setLoop(channelID, loop); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_setRate(JNIEnv *env, jobject thiz, jint channelID, 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float rate) 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_setRate"); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) return; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ap->setRate(channelID, rate); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_native_setup(JNIEnv *env, jobject thiz, 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject weak_this, jint maxChannels, jint streamType, jint srcQuality) 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_native_setup"); 157c0e3ddf8f2f30dc9593f0a1bfd46335823e25d65Dave Sparks SoundPool *ap = new SoundPool(maxChannels, streamType, srcQuality); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap == NULL) { 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/RuntimeException", "Out of memory"); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save pointer to SoundPool C++ object in opaque field in Java object 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, fields.mNativeContext, (int)ap); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_SoundPool_release(JNIEnv *env, jobject thiz) 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("android_media_SoundPool_release"); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SoundPool *ap = MusterSoundPool(env, thiz); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ap != NULL) { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, fields.mNativeContext, 0); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete ap; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Dalvik VM type signatures 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gMethods[] = { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "_load", 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/String;I)I", 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_load_URL 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "_load", 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/io/FileDescriptor;JJI)I", 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_load_FD 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "unload", 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)Z", 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_unload 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "play", 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(IFFIIF)I", 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_play 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "pause", 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)V", 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_pause 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "resume", 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)V", 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_resume 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "stop", 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)V", 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_stop 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setVolume", 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(IFF)V", 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_setVolume 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setPriority", 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(II)V", 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_setPriority 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setLoop", 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(II)V", 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_setLoop 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "setRate", 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(IF)V", 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_SoundPool_setRate 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "native_setup", 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/Object;III)V", 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_media_SoundPool_native_setup 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }, 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { "release", 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()V", 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*)android_media_SoundPool_release 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const kClassPathName = "android/media/SoundPool"; 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectjint JNI_OnLoad(JavaVM* vm, void* reserved) 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv* env = NULL; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint result = -1; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("ERROR: GetEnv failed\n"); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto bail; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assert(env != NULL); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clazz = env->FindClass(kClassPathName); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find %s", kClassPathName); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto bail; 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.mNativeContext = env->GetFieldID(clazz, "mNativeContext", "I"); 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.mNativeContext == NULL) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find SoundPool.mNativeContext"); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto bail; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods)) < 0) 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project goto bail; 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* success -- return valid version number */ 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = JNI_VERSION_1_4; 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectbail: 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 271