android_media_MediaRecorder.cpp revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
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//#define LOG_NDEBUG 0 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "MediaRecorderJNI" 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/Log.h> 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/SurfaceComposerClient.h> 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/ICameraService.h> 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <ui/Camera.h> 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <media/mediarecorder.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <assert.h> 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <limits.h> 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <unistd.h> 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <fcntl.h> 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <utils/threads.h> 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "JNIHelp.h" 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "android_runtime/AndroidRuntime.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 Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// helper function to extract a native Camera object from a Camera Java object 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextern sp<Camera> get_native_camera(JNIEnv *env, jobject thiz, struct camera_context_t** context); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct fields_t { 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID context; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID surface; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* actually in android.view.Surface XXX */ 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID surface_native; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID post_event; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic fields_t fields; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic Mutex sLock; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ref-counted object for callbacks 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass JNIMediaRecorderListener: public MediaRecorderListener 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIMediaRecorderListener(JNIEnv* env, jobject thiz, jobject weak_thiz); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ~JNIMediaRecorderListener(); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void notify(int msg, int ext1, int ext2); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectprivate: 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIMediaRecorderListener(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass mClass; // Reference to MediaRecorder class 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject mObject; // Weak ref to MediaRecorder Java object to call on 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectJNIMediaRecorderListener::JNIMediaRecorderListener(JNIEnv* env, jobject thiz, jobject weak_thiz) 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Hold onto the MediaRecorder class for use in calling the static method 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // that posts events to the application thread. 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz = env->GetObjectClass(thiz); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find android/media/MediaRecorder"); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/Exception", NULL); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mClass = (jclass)env->NewGlobalRef(clazz); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We use a weak reference so the MediaRecorder object can be garbage collected. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The reference is only used as a proxy for callbacks. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mObject = env->NewGlobalRef(weak_thiz); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source ProjectJNIMediaRecorderListener::~JNIMediaRecorderListener() 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // remove global references 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteGlobalRef(mObject); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->DeleteGlobalRef(mClass); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid JNIMediaRecorderListener::notify(int msg, int ext1, int ext2) 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("JNIMediaRecorderListener::notify"); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod(mClass, fields.post_event, mObject, msg, ext1, ext2, 0); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic sp<Surface> get_surface(JNIEnv* env, jobject clazz) 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("get_surface"); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Surface* const p = (Surface*)env->GetIntField(clazz, fields.surface_native); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sp<Surface>(p); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// Returns true if it throws an exception. 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic bool process_media_recorder_call(JNIEnv *env, status_t opStatus, const char* exception, const char* message) 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("process_media_recorder_call"); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (opStatus == (status_t)INVALID_OPERATION) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", NULL); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (opStatus != (status_t)OK) { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, exception, message); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic sp<MediaRecorder> getMediaRecorder(JNIEnv* env, jobject thiz) 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock l(sLock); 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaRecorder* const p = (MediaRecorder*)env->GetIntField(thiz, fields.context); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sp<MediaRecorder>(p); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic sp<MediaRecorder> setMediaRecorder(JNIEnv* env, jobject thiz, const sp<MediaRecorder>& recorder) 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Mutex::Autolock l(sLock); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> old = (MediaRecorder*)env->GetIntField(thiz, fields.context); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (recorder.get()) { 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project recorder->incStrong(thiz); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (old != 0) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project old->decStrong(thiz); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(thiz, fields.context, (int)recorder.get()); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return old; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void android_media_MediaRecorder_setCamera(JNIEnv* env, jobject thiz, jobject camera) 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<Camera> c = get_native_camera(env, camera, NULL); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setCamera(c->remote()), 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "java/lang/RuntimeException", "setCamera failed."); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setVideoSource(JNIEnv *env, jobject thiz, jint vs) 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setVideoSource(%d)", vs); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vs < VIDEO_SOURCE_DEFAULT || vs > VIDEO_SOURCE_CAMERA) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid video source"); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setVideoSource(vs), "java/lang/RuntimeException", "setVideoSource failed."); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setAudioSource(JNIEnv *env, jobject thiz, jint as) 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setAudioSource(%d)", as); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (as < AUDIO_SOURCE_DEFAULT || as > AUDIO_SOURCE_MIC) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid audio source"); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setAudioSource(as), "java/lang/RuntimeException", "setAudioSource failed."); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setOutputFormat(JNIEnv *env, jobject thiz, jint of) 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setOutputFormat(%d)", of); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (of < OUTPUT_FORMAT_DEFAULT || of >= OUTPUT_FORMAT_LIST_END) { 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid output format"); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setOutputFormat(of), "java/lang/RuntimeException", "setOutputFormat failed."); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setVideoEncoder(JNIEnv *env, jobject thiz, jint ve) 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setVideoEncoder(%d)", ve); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ve < VIDEO_ENCODER_DEFAULT || ve > VIDEO_ENCODER_MPEG_4_SP) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid video encoder"); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setVideoEncoder(ve), "java/lang/RuntimeException", "setVideoEncoder failed."); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setAudioEncoder(JNIEnv *env, jobject thiz, jint ae) 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setAudioEncoder(%d)", ae); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ae < AUDIO_ENCODER_DEFAULT || ae > AUDIO_ENCODER_AMR_NB) { 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "Invalid audio encoder"); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setAudioEncoder(ae), "java/lang/RuntimeException", "setAudioEncoder failed."); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setOutputFileFD(JNIEnv *env, jobject thiz, jobject fileDescriptor, jlong offset, jlong length) 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setOutputFile"); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fileDescriptor == NULL) { 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", NULL); 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fd = getParcelFileDescriptorFD(env, fileDescriptor); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status_t opStatus = mr->setOutputFile(fd, offset, length); 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, opStatus, "java/io/IOException", "setOutputFile failed."); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setVideoSize(JNIEnv *env, jobject thiz, jint width, jint height) 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setVideoSize(%d, %d)", width, height); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (width <= 0 || height <= 0) { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "invalid video size"); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setVideoSize(width, height), "java/lang/RuntimeException", "setVideoSize failed."); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_setVideoFrameRate(JNIEnv *env, jobject thiz, jint rate) 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setVideoFrameRate(%d)", rate); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rate <= 0 || rate > MEDIA_RECORDER_MAX_FRAME_RATE) { 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalArgumentException", "invalid frame rate"); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->setVideoFrameRate(rate), "java/lang/RuntimeException", "setVideoFrameRate failed."); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_prepare(JNIEnv *env, jobject thiz) 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("prepare"); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject surface = env->GetObjectField(thiz, fields.surface); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (surface != NULL) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const sp<Surface>& native_surface = get_surface(env, surface); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGI("prepare: surface=%p (id=%d)", native_surface.get(), native_surface->ID()); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (process_media_recorder_call(env, mr->setPreviewSurface(native_surface), "java/lang/RuntimeException", "setPreviewSurface failed.")) { 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->prepare(), "java/io/IOException", "prepare failed."); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic int 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_native_getMaxAmplitude(JNIEnv *env, jobject thiz) 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("getMaxAmplitude"); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = 0; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->getMaxAmplitude(&result), "java/lang/RuntimeException", "getMaxAmplitude failed."); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_start(JNIEnv *env, jobject thiz) 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("start"); 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->start(), "java/lang/RuntimeException", "start failed."); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_stop(JNIEnv *env, jobject thiz) 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("stop"); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->stop(), "java/lang/RuntimeException", "stop failed."); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_native_reset(JNIEnv *env, jobject thiz) 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("native_reset"); 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = getMediaRecorder(env, thiz); 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project process_media_recorder_call(env, mr->reset(), "java/lang/RuntimeException", "native_reset failed."); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_release(JNIEnv *env, jobject thiz) 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("release"); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = setMediaRecorder(env, thiz, 0); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mr != NULL) { 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mr->setListener(NULL); 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_native_setup(JNIEnv *env, jobject thiz, jobject weak_this) 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("setup"); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<MediaRecorder> mr = new MediaRecorder(); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mr == NULL) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/RuntimeException", "Out of memory"); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mr->initCheck() != NO_ERROR) { 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IOException", "Unable to initialize camera"); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // create new listener and give it to MediaRecorder 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp<JNIMediaRecorderListener> listener = new JNIMediaRecorderListener(env, thiz, weak_this); 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mr->setListener(listener); 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setMediaRecorder(env, thiz, mr); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_MediaRecorder_native_finalize(JNIEnv *env, jobject thiz) 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGV("finalize"); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project android_media_MediaRecorder_release(env, thiz); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod gMethods[] = { 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setCamera", "(Landroid/hardware/Camera;)V", (void *)android_media_MediaRecorder_setCamera}, 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setVideoSource", "(I)V", (void *)android_media_MediaRecorder_setVideoSource}, 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAudioSource", "(I)V", (void *)android_media_MediaRecorder_setAudioSource}, 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setOutputFormat", "(I)V", (void *)android_media_MediaRecorder_setOutputFormat}, 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setVideoEncoder", "(I)V", (void *)android_media_MediaRecorder_setVideoEncoder}, 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAudioEncoder", "(I)V", (void *)android_media_MediaRecorder_setAudioEncoder}, 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"_setOutputFile", "(Ljava/io/FileDescriptor;JJ)V", (void *)android_media_MediaRecorder_setOutputFileFD}, 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setVideoSize", "(II)V", (void *)android_media_MediaRecorder_setVideoSize}, 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setVideoFrameRate", "(I)V", (void *)android_media_MediaRecorder_setVideoFrameRate}, 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"_prepare", "()V", (void *)android_media_MediaRecorder_prepare}, 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getMaxAmplitude", "()I", (void *)android_media_MediaRecorder_native_getMaxAmplitude}, 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"start", "()V", (void *)android_media_MediaRecorder_start}, 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"stop", "()V", (void *)android_media_MediaRecorder_stop}, 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_reset", "()V", (void *)android_media_MediaRecorder_native_reset}, 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"release", "()V", (void *)android_media_MediaRecorder_release}, 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_setup", "(Ljava/lang/Object;)V", (void *)android_media_MediaRecorder_native_setup}, 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_finalize", "()V", (void *)android_media_MediaRecorder_native_finalize}, 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const kClassPathName = "android/media/MediaRecorder"; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_media_MediaRecorder(JNIEnv *env) 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass clazz; 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clazz = env->FindClass("android/media/MediaRecorder"); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (clazz == NULL) { 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find android/media/MediaRecorder"); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.context = env->GetFieldID(clazz, "mNativeContext", "I"); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.context == NULL) { 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find MediaRecorder.mNativeContext"); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.surface = env->GetFieldID(clazz, "mSurface", "Landroid/view/Surface;"); 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.surface == NULL) { 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find MediaRecorder.mSurface"); 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass surface = env->FindClass("android/view/Surface"); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (surface == NULL) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find android/view/Surface"); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.surface_native = env->GetFieldID(surface, "mSurface", "I"); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.surface_native == NULL) { 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find Surface fields"); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fields.post_event = env->GetStaticMethodID(clazz, "postEventFromNative", 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fields.post_event == NULL) { 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LOGE("Can't find MediaRecorder.postEventFromNative"); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return AndroidRuntime::registerNativeMethods(env, 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "android/media/MediaRecorder", gMethods, NELEM(gMethods)); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 417