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 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define LOG_TAG "AudioRecord-JNI" 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2195ece35c2f8b86203e88b49d67cef8e80e107a2bKévin PETIT#include <inttypes.h> 22c81d31c3f801ba3d559a22c27b926ace38a7ab49Glenn Kasten#include <jni.h> 23c81d31c3f801ba3d559a22c27b926ace38a7ab49Glenn Kasten#include <JNIHelp.h> 24ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe#include "core_jni_helpers.h" 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26c81d31c3f801ba3d559a22c27b926ace38a7ab49Glenn Kasten#include <utils/Log.h> 27c81d31c3f801ba3d559a22c27b926ace38a7ab49Glenn Kasten#include <media/AudioRecord.h> 2824fc2fb1c541e954b83fd31ea9f786a5e9b45501Dima Zavin 29fa5ecdc4ac6d7a8db2bb9e4a6a60a3189025df30Svet Ganov#include <ScopedUtfChars.h> 30fa5ecdc4ac6d7a8db2bb9e4a6a60a3189025df30Svet Ganov 31fe834d30f4f3f51b754d55fecb36f11279733948Glenn Kasten#include "android_media_AudioFormat.h" 32bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent#include "android_media_AudioErrors.h" 334bcdba848449b33d7022de527c526943aff1f5fdEric Laurent#include "android_media_DeviceCallback.h" 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectusing namespace android; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic const char* const kClassPathName = "android/media/AudioRecord"; 41701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivistatic const char* const kAudioAttributesClassPathName = "android/media/AudioAttributes"; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 43701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivistruct audio_record_fields_t { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // these fields provide access from C++ to the... 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jmethodID postNativeEventInJava; //... event post callback method 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID nativeRecorderInJavaObj; // provides access to the C++ AudioRecord object 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID nativeCallbackCookie; // provides access to the AudioRecord callback data 484bcdba848449b33d7022de527c526943aff1f5fdEric Laurent jfieldID nativeDeviceCallback; // provides access to the JNIDeviceCallback instance 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 50701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivistruct audio_attributes_fields_t { 51701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi jfieldID fieldRecSource; // AudioAttributes.mSource 52bdad1afa92a6e7cd688061d5432f25a3dd15b64eEric Laurent jfieldID fieldFlags; // AudioAttributes.mFlags 53701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi jfieldID fieldFormattedTags;// AudioAttributes.mFormattedTags 54701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi}; 55701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivistatic audio_attributes_fields_t javaAudioAttrFields; 56701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivistatic audio_record_fields_t javaAudioRecordFields; 570ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hungstatic struct { 580ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung jfieldID fieldFramePosition; // AudioTimestamp.framePosition 590ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung jfieldID fieldNanoTime; // AudioTimestamp.nanoTime 600ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung} javaAudioTimestampFields; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct audiorecord_callback_cookie { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jclass audioRecord_class; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jobject audioRecord_ref; 65532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent bool busy; 66532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Condition cond; 67532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent}; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 69532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurentstatic Mutex sLock; 70532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurentstatic SortedVector <audiorecord_callback_cookie *> sAudioRecordCallBackCookies; 71e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIORECORD_ERROR_SETUP_ZEROFRAMECOUNT -16 75a553c25b33c99b345cf1c8688f8df0ed8df14e5aEric Laurent#define AUDIORECORD_ERROR_SETUP_INVALIDCHANNELMASK -17 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIORECORD_ERROR_SETUP_INVALIDFORMAT -18 774bc035a65cac177be9294e69f110497e3b6e34e6Eric Laurent#define AUDIORECORD_ERROR_SETUP_INVALIDSOURCE -19 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define AUDIORECORD_ERROR_SETUP_NATIVEINITFAILED -20 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void recorderCallback(int event, void* user, void *info) { 82532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent 83532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent audiorecord_callback_cookie *callbackInfo = (audiorecord_callback_cookie *)user; 84532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent { 85532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Mutex::Autolock l(sLock); 86532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (sAudioRecordCallBackCookies.indexOf(callbackInfo) < 0) { 87532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent return; 88532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 89532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent callbackInfo->busy = true; 90532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 9118db49a46259020387c40fff36d92edc1087a366Glenn Kasten 925b1576ccbd9ab43d5e3238589cf5b43a4834447dGlenn Kasten switch (event) { 935b1576ccbd9ab43d5e3238589cf5b43a4834447dGlenn Kasten case AudioRecord::EVENT_MARKER: { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 95a667ff30e4fb6f741c2a930e7c31ef7e962d3b40Glenn Kasten if (user != NULL && env != NULL) { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod( 9718db49a46259020387c40fff36d92edc1087a366Glenn Kasten callbackInfo->audioRecord_class, 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioRecordFields.postNativeEventInJava, 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioRecord_ref, event, 0,0, NULL); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck()) { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionClear(); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1055b1576ccbd9ab43d5e3238589cf5b43a4834447dGlenn Kasten } break; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1075b1576ccbd9ab43d5e3238589cf5b43a4834447dGlenn Kasten case AudioRecord::EVENT_NEW_POS: { 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNIEnv *env = AndroidRuntime::getJNIEnv(); 109a667ff30e4fb6f741c2a930e7c31ef7e962d3b40Glenn Kasten if (user != NULL && env != NULL) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->CallStaticVoidMethod( 11118db49a46259020387c40fff36d92edc1087a366Glenn Kasten callbackInfo->audioRecord_class, 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioRecordFields.postNativeEventInJava, 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callbackInfo->audioRecord_ref, event, 0,0, NULL); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (env->ExceptionCheck()) { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionDescribe(); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ExceptionClear(); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1195b1576ccbd9ab43d5e3238589cf5b43a4834447dGlenn Kasten } break; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1215b1576ccbd9ab43d5e3238589cf5b43a4834447dGlenn Kasten 122532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent { 123532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Mutex::Autolock l(sLock); 124532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent callbackInfo->busy = false; 125532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent callbackInfo->cond.broadcast(); 126532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1294bcdba848449b33d7022de527c526943aff1f5fdEric Laurentstatic sp<JNIDeviceCallback> getJniDeviceCallback(JNIEnv* env, jobject thiz) 1304bcdba848449b33d7022de527c526943aff1f5fdEric Laurent{ 1314bcdba848449b33d7022de527c526943aff1f5fdEric Laurent Mutex::Autolock l(sLock); 1324bcdba848449b33d7022de527c526943aff1f5fdEric Laurent JNIDeviceCallback* const cb = 1334bcdba848449b33d7022de527c526943aff1f5fdEric Laurent (JNIDeviceCallback*)env->GetLongField(thiz, 1344bcdba848449b33d7022de527c526943aff1f5fdEric Laurent javaAudioRecordFields.nativeDeviceCallback); 1354bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return sp<JNIDeviceCallback>(cb); 1364bcdba848449b33d7022de527c526943aff1f5fdEric Laurent} 1374bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 1384bcdba848449b33d7022de527c526943aff1f5fdEric Laurentstatic sp<JNIDeviceCallback> setJniDeviceCallback(JNIEnv* env, 1394bcdba848449b33d7022de527c526943aff1f5fdEric Laurent jobject thiz, 1404bcdba848449b33d7022de527c526943aff1f5fdEric Laurent const sp<JNIDeviceCallback>& cb) 1414bcdba848449b33d7022de527c526943aff1f5fdEric Laurent{ 1424bcdba848449b33d7022de527c526943aff1f5fdEric Laurent Mutex::Autolock l(sLock); 1434bcdba848449b33d7022de527c526943aff1f5fdEric Laurent sp<JNIDeviceCallback> old = 1444bcdba848449b33d7022de527c526943aff1f5fdEric Laurent (JNIDeviceCallback*)env->GetLongField(thiz, 1454bcdba848449b33d7022de527c526943aff1f5fdEric Laurent javaAudioRecordFields.nativeDeviceCallback); 1464bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (cb.get()) { 1474bcdba848449b33d7022de527c526943aff1f5fdEric Laurent cb->incStrong((void*)setJniDeviceCallback); 1484bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 1494bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (old != 0) { 1504bcdba848449b33d7022de527c526943aff1f5fdEric Laurent old->decStrong((void*)setJniDeviceCallback); 1514bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 1524bcdba848449b33d7022de527c526943aff1f5fdEric Laurent env->SetLongField(thiz, javaAudioRecordFields.nativeDeviceCallback, (jlong)cb.get()); 1534bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return old; 1544bcdba848449b33d7022de527c526943aff1f5fdEric Laurent} 1554bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 156532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent// ---------------------------------------------------------------------------- 157532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurentstatic sp<AudioRecord> getAudioRecord(JNIEnv* env, jobject thiz) 158532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent{ 159532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Mutex::Autolock l(sLock); 160532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent AudioRecord* const ar = 161075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat (AudioRecord*)env->GetLongField(thiz, javaAudioRecordFields.nativeRecorderInJavaObj); 162532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent return sp<AudioRecord>(ar); 163532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent} 164532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent 165532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurentstatic sp<AudioRecord> setAudioRecord(JNIEnv* env, jobject thiz, const sp<AudioRecord>& ar) 166532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent{ 167532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Mutex::Autolock l(sLock); 168532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> old = 169075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat (AudioRecord*)env->GetLongField(thiz, javaAudioRecordFields.nativeRecorderInJavaObj); 170532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (ar.get()) { 171b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian ar->incStrong((void*)setAudioRecord); 172532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 173532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (old != 0) { 174b1d90c8f60f71422196c337f1d078b68867f5710Mathias Agopian old->decStrong((void*)setAudioRecord); 175532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 176075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat env->SetLongField(thiz, javaAudioRecordFields.nativeRecorderInJavaObj, (jlong)ar.get()); 177532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent return old; 178532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent} 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 181075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhatstatic jint 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioRecord_setup(JNIEnv *env, jobject thiz, jobject weak_this, 1831cbf9b3741ec486c3ffce08f145501eb1ca73640Glenn Kasten jobject jaa, jintArray jSampleRate, jint channelMask, jint channelIndexMask, 1849b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean jint audioFormat, jint buffSizeInBytes, jintArray jSession, jstring opPackageName, 1859b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean jlong nativeRecordInJavaObj) 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 18771f2cf116aab893e224056c38ab146bd1538dd3eSteve Block //ALOGV(">> Entering android_media_AudioRecord_setup"); 1889b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean //ALOGV("sampleRate=%d, audioFormat=%d, channel mask=%x, buffSizeInBytes=%d " 1899b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // "nativeRecordInJavaObj=0x%llX", 1909b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // sampleRateInHertz, audioFormat, channelMask, buffSizeInBytes, nativeRecordInJavaObj); 1919b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean audio_channel_mask_t localChanMask = inChannelMaskToNative(channelMask); 192532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent 19344ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent if (jSession == NULL) { 1943762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Error creating AudioRecord: invalid session ID pointer"); 195bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint) AUDIO_JAVA_ERROR; 19644ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent } 19744ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent 19844ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent jint* nSession = (jint *) env->GetPrimitiveArrayCritical(jSession, NULL); 19944ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent if (nSession == NULL) { 2003762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Error creating AudioRecord: Error retrieving session id pointer"); 201bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint) AUDIO_JAVA_ERROR; 20244ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent } 20333b840444f5a481dd31e129079d3c0cf3acdf80eGlenn Kasten audio_session_t sessionId = (audio_session_t) nSession[0]; 20444ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent env->ReleasePrimitiveArrayCritical(jSession, nSession, 0); 20544ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent nSession = NULL; 20644ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent 2079b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean audio_attributes_t *paa = NULL; 2089b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean sp<AudioRecord> lpRecorder = 0; 2099b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean audiorecord_callback_cookie *lpCallbackData = NULL; 2109b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2119b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean jclass clazz = env->GetObjectClass(thiz); 2129b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (clazz == NULL) { 2139b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Can't find %s when setting up callback.", kClassPathName); 2149b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean return (jint) AUDIORECORD_ERROR_SETUP_NATIVEINITFAILED; 2159b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 216fa5ecdc4ac6d7a8db2bb9e4a6a60a3189025df30Svet Ganov 2179b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // if we pass in an existing *Native* AudioRecord, we don't need to create/initialize one. 2189b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (nativeRecordInJavaObj == 0) { 2199b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (jaa == 0) { 2209b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Error creating AudioRecord: invalid audio attributes"); 2219b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean return (jint) AUDIO_JAVA_ERROR; 2229b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 22318db49a46259020387c40fff36d92edc1087a366Glenn Kasten 2249b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (jSampleRate == 0) { 2259b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Error creating AudioRecord: invalid sample rates"); 2269b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean return (jint) AUDIO_JAVA_ERROR; 2279b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 2289b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean jint elements[1]; 2299b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean env->GetIntArrayRegion(jSampleRate, 0, 1, elements); 2309b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean int sampleRateInHertz = elements[0]; 2319b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2329b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // channel index mask takes priority over channel position masks. 2339b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (channelIndexMask) { 2349b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // Java channel index masks need the representation bits set. 2359b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean localChanMask = audio_channel_mask_from_representation_and_bits( 2369b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean AUDIO_CHANNEL_REPRESENTATION_INDEX, 2379b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean channelIndexMask); 2389b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 2399b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // Java channel position masks map directly to the native definition 2409b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2419b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (!audio_is_input_channel(localChanMask)) { 2429b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Error creating AudioRecord: channel mask %#x is not valid.", localChanMask); 2439b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean return (jint) AUDIORECORD_ERROR_SETUP_INVALIDCHANNELMASK; 2449b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 2459b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean uint32_t channelCount = audio_channel_count_from_in_mask(localChanMask); 2469b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2479b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // compare the format against the Java constants 2489b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean audio_format_t format = audioFormatToNative(audioFormat); 2499b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (format == AUDIO_FORMAT_INVALID) { 2509b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Error creating AudioRecord: unsupported audio format %d.", audioFormat); 2519b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean return (jint) AUDIORECORD_ERROR_SETUP_INVALIDFORMAT; 2529b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 2539b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2549b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean size_t bytesPerSample = audio_bytes_per_sample(format); 2559b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2569b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (buffSizeInBytes == 0) { 2579b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Error creating AudioRecord: frameCount is 0."); 2589b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean return (jint) AUDIORECORD_ERROR_SETUP_ZEROFRAMECOUNT; 2599b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 2609b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean size_t frameSize = channelCount * bytesPerSample; 2619b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean size_t frameCount = buffSizeInBytes / frameSize; 2629b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2639b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ScopedUtfChars opPackageNameStr(env, opPackageName); 2649b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2659b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // create an uninitialized AudioRecord object 2669b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpRecorder = new AudioRecord(String16(opPackageNameStr.c_str())); 2679b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2689b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // read the AudioAttributes values 2699b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean paa = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t)); 2709b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean const jstring jtags = 2719b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean (jstring) env->GetObjectField(jaa, javaAudioAttrFields.fieldFormattedTags); 2729b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean const char* tags = env->GetStringUTFChars(jtags, NULL); 2739b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // copying array size -1, char array for tags was calloc'd, no need to NULL-terminate it 2749b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean strncpy(paa->tags, tags, AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1); 2759b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean env->ReleaseStringUTFChars(jtags, tags); 2769b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean paa->source = (audio_source_t) env->GetIntField(jaa, javaAudioAttrFields.fieldRecSource); 2779b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean paa->flags = (audio_flags_mask_t)env->GetIntField(jaa, javaAudioAttrFields.fieldFlags); 2789b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGV("AudioRecord_setup for source=%d tags=%s flags=%08x", paa->source, paa->tags, paa->flags); 2799b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2809b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean audio_input_flags_t flags = AUDIO_INPUT_FLAG_NONE; 2819b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (paa->flags & AUDIO_FLAG_HW_HOTWORD) { 2829b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean flags = AUDIO_INPUT_FLAG_HW_HOTWORD; 2839b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 2849b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // create the callback information: 2859b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // this data will be passed with every AudioRecord callback 2869b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData = new audiorecord_callback_cookie; 2879b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData->audioRecord_class = (jclass)env->NewGlobalRef(clazz); 2889b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // we use a weak reference so the AudioRecord object can be garbage collected. 2899b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData->audioRecord_ref = env->NewGlobalRef(weak_this); 2909b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData->busy = false; 2919b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 2929b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean const status_t status = lpRecorder->set(paa->source, 2939b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean sampleRateInHertz, 2949b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean format, // word length, PCM 2959b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean localChanMask, 2969b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean frameCount, 2979b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean recorderCallback,// callback_t 2989b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData,// void* user 2999b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 0, // notificationFrames, 3009b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean true, // threadCanCallJava 3019b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean sessionId, 3029b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean AudioRecord::TRANSFER_DEFAULT, 3039b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean flags, 3049b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean -1, -1, // default uid, pid 3059b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean paa); 3069b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 3079b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean if (status != NO_ERROR) { 3089b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean ALOGE("Error creating AudioRecord instance: initialization check failed with status %d.", 3099b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean status); 3109b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean goto native_init_failure; 3119b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } 3129b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean } else { // end if nativeRecordInJavaObj == 0) 3139b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpRecorder = (AudioRecord*)nativeRecordInJavaObj; 3149b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // TODO: We need to find out which members of the Java AudioRecord might need to be 3159b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // initialized from the Native AudioRecord 3169b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // these are directly returned from getters: 3179b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mSampleRate 3189b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mRecordSource 3199b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mAudioFormat 3209b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mChannelMask 3219b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mChannelCount 3229b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mState (?) 3239b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mRecordingState (?) 3249b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // mPreferredDevice 3259b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean 3269b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // create the callback information: 3279b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // this data will be passed with every AudioRecord callback 3289b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData = new audiorecord_callback_cookie; 3299b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData->audioRecord_class = (jclass)env->NewGlobalRef(clazz); 3309b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean // we use a weak reference so the AudioRecord object can be garbage collected. 3319b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData->audioRecord_ref = env->NewGlobalRef(weak_this); 3329b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean lpCallbackData->busy = false; 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 33544ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent nSession = (jint *) env->GetPrimitiveArrayCritical(jSession, NULL); 33644ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent if (nSession == NULL) { 3373762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Error creating AudioRecord: Error retrieving session id pointer"); 33844ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent goto native_init_failure; 33944ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent } 340b3db213eb55acb661e4b9ea40bcc00af4b76fab9Glenn Kasten // read the audio session ID back from AudioRecord in case a new session was created during set() 34144ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent nSession[0] = lpRecorder->getSessionId(); 34244ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent env->ReleasePrimitiveArrayCritical(jSession, nSession, 0); 34344ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent nSession = NULL; 34444ff4cd8be50768d5bd471bc6c034acefa0b59caEric Laurent 3451cbf9b3741ec486c3ffce08f145501eb1ca73640Glenn Kasten { 3461cbf9b3741ec486c3ffce08f145501eb1ca73640Glenn Kasten const jint elements[1] = { (jint) lpRecorder->getSampleRate() }; 3471cbf9b3741ec486c3ffce08f145501eb1ca73640Glenn Kasten env->SetIntArrayRegion(jSampleRate, 0, 1, elements); 3481cbf9b3741ec486c3ffce08f145501eb1ca73640Glenn Kasten } 3491cbf9b3741ec486c3ffce08f145501eb1ca73640Glenn Kasten 350532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent { // scope for the lock 351532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Mutex::Autolock l(sLock); 352532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sAudioRecordCallBackCookies.add(lpCallbackData); 353532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 35418db49a46259020387c40fff36d92edc1087a366Glenn Kasten // save our newly created C++ AudioRecord in the "nativeRecorderInJavaObj" field 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of the Java object 356532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent setAudioRecord(env, thiz, lpRecorder); 35718db49a46259020387c40fff36d92edc1087a366Glenn Kasten 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // save our newly created callback information in the "nativeCallbackCookie" field 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of the Java object (in mNativeCallbackCookie) so we can free the memory in finalize() 360075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat env->SetLongField(thiz, javaAudioRecordFields.nativeCallbackCookie, (jlong)lpCallbackData); 36118db49a46259020387c40fff36d92edc1087a366Glenn Kasten 362bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint) AUDIO_JAVA_SUCCESS; 36318db49a46259020387c40fff36d92edc1087a366Glenn Kasten 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // failure: 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnative_init_failure: 3664bac5a3928d57ac193141eb6d45f3b39200d27deJean-Michel Trivi env->DeleteGlobalRef(lpCallbackData->audioRecord_class); 3674bac5a3928d57ac193141eb6d45f3b39200d27deJean-Michel Trivi env->DeleteGlobalRef(lpCallbackData->audioRecord_ref); 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpCallbackData; 369075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat env->SetLongField(thiz, javaAudioRecordFields.nativeCallbackCookie, 0); 37018db49a46259020387c40fff36d92edc1087a366Glenn Kasten 37114d226a2cd7b39e17a3f0bfdab79e645f7146f53Glenn Kasten // lpRecorder goes out of scope, so reference count drops to zero 372075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat return (jint) AUDIORECORD_ERROR_SETUP_NATIVEINITFAILED; 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 378075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhatstatic jint 379505e5c8859f596ed58489be565d6e029314b2ac8Eric Laurentandroid_media_AudioRecord_start(JNIEnv *env, jobject thiz, jint event, jint triggerSession) 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 381532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpRecorder == NULL ) { 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", NULL); 384bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint) AUDIO_JAVA_ERROR; 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 38618db49a46259020387c40fff36d92edc1087a366Glenn Kasten 387bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return nativeToJavaStatus( 38833b840444f5a481dd31e129079d3c0cf3acdf80eGlenn Kasten lpRecorder->start((AudioSystem::sync_event_t)event, (audio_session_t) triggerSession)); 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic void 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectandroid_media_AudioRecord_stop(JNIEnv *env, jobject thiz) 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 396532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpRecorder == NULL ) { 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", NULL); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lpRecorder->stop(); 40371f2cf116aab893e224056c38ab146bd1538dd3eSteve Block //ALOGV("Called lpRecorder->stop()"); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 408532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent 409532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent#define CALLBACK_COND_WAIT_TIMEOUT_MS 1000 410e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparksstatic void android_media_AudioRecord_release(JNIEnv *env, jobject thiz) { 411532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = setAudioRecord(env, thiz, 0); 412532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (lpRecorder == NULL) { 413532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent return; 414532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 4152fbf25b50f8534c78f3b9063d35a0b5970ff8f1eGlenn Kasten ALOGV("About to delete lpRecorder: %p", lpRecorder.get()); 416532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent lpRecorder->stop(); 417e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks 418075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat audiorecord_callback_cookie *lpCookie = (audiorecord_callback_cookie *)env->GetLongField( 419e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks thiz, javaAudioRecordFields.nativeCallbackCookie); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 421e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks // reset the native resources in the Java object so any attempt to access 422e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks // them after a call to release fails. 423075e9a19ce645752f8282bc19c91b25978a7dc52Ashok Bhat env->SetLongField(thiz, javaAudioRecordFields.nativeCallbackCookie, 0); 424e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // delete the callback information 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (lpCookie) { 427532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent Mutex::Autolock l(sLock); 4282fbf25b50f8534c78f3b9063d35a0b5970ff8f1eGlenn Kasten ALOGV("deleting lpCookie: %p", lpCookie); 429532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent while (lpCookie->busy) { 430532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (lpCookie->cond.waitRelative(sLock, 431532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent milliseconds(CALLBACK_COND_WAIT_TIMEOUT_MS)) != 432532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent NO_ERROR) { 433532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent break; 434532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 435532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent } 436532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sAudioRecordCallBackCookies.remove(lpCookie); 4374bac5a3928d57ac193141eb6d45f3b39200d27deJean-Michel Trivi env->DeleteGlobalRef(lpCookie->audioRecord_class); 4384bac5a3928d57ac193141eb6d45f3b39200d27deJean-Michel Trivi env->DeleteGlobalRef(lpCookie->audioRecord_ref); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete lpCookie; 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 445e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparksstatic void android_media_AudioRecord_finalize(JNIEnv *env, jobject thiz) { 446e6335c904aafa17795b059a5d83b8b7db6c761c8Dave Sparks android_media_AudioRecord_release(env, thiz); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4490e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung// overloaded JNI array helper functions 4500e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4510e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungjbyte *envGetArrayElements(JNIEnv *env, jbyteArray array, jboolean *isCopy) { 4520e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return env->GetByteArrayElements(array, isCopy); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4550e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4560e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungvoid envReleaseArrayElements(JNIEnv *env, jbyteArray array, jbyte *elems, jint mode) { 4570e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung env->ReleaseByteArrayElements(array, elems, mode); 4580e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung} 4593d4c64191a181aac0922abbd56f4046d6b7ec31cEric Laurent 4600e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4610e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungjshort *envGetArrayElements(JNIEnv *env, jshortArray array, jboolean *isCopy) { 4620e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return env->GetShortArrayElements(array, isCopy); 4630e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung} 4643d4c64191a181aac0922abbd56f4046d6b7ec31cEric Laurent 4650e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4660e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungvoid envReleaseArrayElements(JNIEnv *env, jshortArray array, jshort *elems, jint mode) { 4670e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung env->ReleaseShortArrayElements(array, elems, mode); 4680e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung} 4693d4c64191a181aac0922abbd56f4046d6b7ec31cEric Laurent 4700e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4710e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungjfloat *envGetArrayElements(JNIEnv *env, jfloatArray array, jboolean *isCopy) { 4720e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return env->GetFloatArrayElements(array, isCopy); 4730e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung} 4743d4c64191a181aac0922abbd56f4046d6b7ec31cEric Laurent 4750e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4760e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungvoid envReleaseArrayElements(JNIEnv *env, jfloatArray array, jfloat *elems, jint mode) { 4770e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung env->ReleaseFloatArrayElements(array, elems, mode); 4780e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung} 4793d4c64191a181aac0922abbd56f4046d6b7ec31cEric Laurent 4800e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic inline 4810e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungjint interpretReadSizeError(ssize_t readSize) { 482219de73da2a986ddcbfbc593c4e4e01c858ce245Eric Laurent if (readSize == WOULD_BLOCK) { 4830e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return (jint)0; 484219de73da2a986ddcbfbc593c4e4e01c858ce245Eric Laurent } else if (readSize == NO_INIT) { 485219de73da2a986ddcbfbc593c4e4e01c858ce245Eric Laurent return AUDIO_JAVA_DEAD_OBJECT; 486219de73da2a986ddcbfbc593c4e4e01c858ce245Eric Laurent } else { 487219de73da2a986ddcbfbc593c4e4e01c858ce245Eric Laurent ALOGE("Error %zd during AudioRecord native read", readSize); 488219de73da2a986ddcbfbc593c4e4e01c858ce245Eric Laurent return nativeToJavaStatus(readSize); 4893d4c64191a181aac0922abbd56f4046d6b7ec31cEric Laurent } 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4920e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungtemplate <typename T> 4930e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hungstatic jint android_media_AudioRecord_readInArray(JNIEnv *env, jobject thiz, 4940e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung T javaAudioData, 4950e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung jint offsetInSamples, jint sizeInSamples, 4960e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung jboolean isReadBlocking) { 49758b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung // get the audio recorder from which we'll read new audio samples 49858b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 49958b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung if (lpRecorder == NULL) { 50058b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung ALOGE("Unable to retrieve AudioRecord object"); 50158b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung return (jint)AUDIO_JAVA_INVALID_OPERATION; 50258b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung } 50358b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung 50458b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung if (javaAudioData == NULL) { 5050e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung ALOGE("Invalid Java array to store recorded audio"); 5060e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return (jint)AUDIO_JAVA_BAD_VALUE; 5070e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung } 50858b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung 50958b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung // NOTE: We may use GetPrimitiveArrayCritical() when the JNI implementation changes in such 51058b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung // a way that it becomes much more efficient. When doing so, we will have to prevent the 51158b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung // AudioSystem callback to be called while in critical section (in case of media server 51258b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung // process crash for instance) 5130e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung 5140e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung // get the pointer to where we'll record the audio 5150e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung auto *recordBuff = envGetArrayElements(env, javaAudioData, NULL); 51658b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung if (recordBuff == NULL) { 51758b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung ALOGE("Error retrieving destination for recorded audio data"); 51858b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung return (jint)AUDIO_JAVA_BAD_VALUE; 51958b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung } 52058b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung 52158b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung // read the new audio data from the native AudioRecord object 5220e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung const size_t sizeInBytes = sizeInSamples * sizeof(*recordBuff); 5230e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung ssize_t readSize = lpRecorder->read( 5240e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung recordBuff + offsetInSamples, sizeInBytes, isReadBlocking == JNI_TRUE /* blocking */); 52558b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung 5260e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung envReleaseArrayElements(env, javaAudioData, recordBuff, 0); 52758b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung 52858b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung if (readSize < 0) { 5290e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return interpretReadSizeError(readSize); 53058b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung } 5310e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return (jint)(readSize / sizeof(*recordBuff)); 53258b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung} 53358b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung 53458b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung// ---------------------------------------------------------------------------- 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioRecord_readInDirectBuffer(JNIEnv *env, jobject thiz, 5360e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung jobject jBuffer, jint sizeInBytes, 5370e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung jboolean isReadBlocking) { 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // get the audio recorder from which we'll read new audio samples 539532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 54018db49a46259020387c40fff36d92edc1087a366Glenn Kasten if (lpRecorder==NULL) 5410e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return (jint)AUDIO_JAVA_INVALID_OPERATION; 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // direct buffer and direct access supported? 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long capacity = env->GetDirectBufferCapacity(jBuffer); 54518db49a46259020387c40fff36d92edc1087a366Glenn Kasten if (capacity == -1) { 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // buffer direct access is not supported 5473762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Buffer direct access is not supported, can't record"); 5480e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return (jint)AUDIO_JAVA_BAD_VALUE; 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 55071f2cf116aab893e224056c38ab146bd1538dd3eSteve Block //ALOGV("capacity = %ld", capacity); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jbyte* nativeFromJavaBuf = (jbyte*) env->GetDirectBufferAddress(jBuffer); 55218db49a46259020387c40fff36d92edc1087a366Glenn Kasten if (nativeFromJavaBuf==NULL) { 5533762c311729fe9f3af085c14c5c1fb471d994c03Steve Block ALOGE("Buffer direct access is not supported, can't record"); 5540e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return (jint)AUDIO_JAVA_BAD_VALUE; 55518db49a46259020387c40fff36d92edc1087a366Glenn Kasten } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // read new data from the recorder 558357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent ssize_t readSize = lpRecorder->read(nativeFromJavaBuf, 5590e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung capacity < sizeInBytes ? capacity : sizeInBytes, 5600e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung isReadBlocking == JNI_TRUE /* blocking */); 561357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent if (readSize < 0) { 5620e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung return interpretReadSizeError(readSize); 563357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent } 564357263da0ec2bc2be9d48c1becc3d94288c2f3edEric Laurent return (jint)readSize; 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 568e90a0a88f4eabdc27c3ef033f38c91ea23362a1eAndy Hungstatic jint android_media_AudioRecord_get_buffer_size_in_frames(JNIEnv *env, jobject thiz) { 569864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 570864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung if (lpRecorder == NULL) { 571864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung jniThrowException(env, "java/lang/IllegalStateException", 572e90a0a88f4eabdc27c3ef033f38c91ea23362a1eAndy Hung "Unable to retrieve AudioRecord pointer for frameCount()"); 573864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung return (jint)AUDIO_JAVA_ERROR; 574864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung } 575864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung return lpRecorder->frameCount(); 576864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung} 577864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung 578864ae678521cc26801a1611b3d4eabe90c0a17f7Andy Hung// ---------------------------------------------------------------------------- 57918db49a46259020387c40fff36d92edc1087a366Glenn Kastenstatic jint android_media_AudioRecord_set_marker_pos(JNIEnv *env, jobject thiz, 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint markerPos) { 58118db49a46259020387c40fff36d92edc1087a366Glenn Kasten 582532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 583532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (lpRecorder == NULL) { 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioRecord pointer for setMarkerPosition()"); 586bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint)AUDIO_JAVA_ERROR; 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 588bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return nativeToJavaStatus( lpRecorder->setMarkerPosition(markerPos) ); 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_AudioRecord_get_marker_pos(JNIEnv *env, jobject thiz) { 59418db49a46259020387c40fff36d92edc1087a366Glenn Kasten 595532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t markerPos = 0; 59718db49a46259020387c40fff36d92edc1087a366Glenn Kasten 598532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (lpRecorder == NULL) { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioRecord pointer for getMarkerPosition()"); 601bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint)AUDIO_JAVA_ERROR; 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 603532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent lpRecorder->getMarkerPosition(&markerPos); 604532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent return (jint)markerPos; 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioRecord_set_pos_update_period(JNIEnv *env, jobject thiz, 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jint period) { 61118db49a46259020387c40fff36d92edc1087a366Glenn Kasten 612532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 61318db49a46259020387c40fff36d92edc1087a366Glenn Kasten 614532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (lpRecorder == NULL) { 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioRecord pointer for setPositionUpdatePeriod()"); 617bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint)AUDIO_JAVA_ERROR; 61818db49a46259020387c40fff36d92edc1087a366Glenn Kasten } 619bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return nativeToJavaStatus( lpRecorder->setPositionUpdatePeriod(period) ); 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioRecord_get_pos_update_period(JNIEnv *env, jobject thiz) { 62518db49a46259020387c40fff36d92edc1087a366Glenn Kasten 626532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint32_t period = 0; 62818db49a46259020387c40fff36d92edc1087a366Glenn Kasten 629532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent if (lpRecorder == NULL) { 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jniThrowException(env, "java/lang/IllegalStateException", 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Unable to retrieve AudioRecord pointer for getPositionUpdatePeriod()"); 632bc11a696f6856624de532a6830d5db9dbbe2384cEric Laurent return (jint)AUDIO_JAVA_ERROR; 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 634532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent lpRecorder->getPositionUpdatePeriod(&period); 635532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent return (jint)period; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// returns the minimum required size for the successful creation of an AudioRecord instance. 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// returns 0 if the parameter combination is not supported. 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// return -1 if there was an error querying the buffer size. 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jint android_media_AudioRecord_get_min_buff_size(JNIEnv *env, jobject thiz, 6445b8fd44365f03601aaba41879ac18e70ce814a0fGlenn Kasten jint sampleRateInHertz, jint channelCount, jint audioFormat) { 645c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh 646532bc1cb7da9fdbf34893fa48b2ae11f54cf6a8eEric Laurent ALOGV(">> android_media_AudioRecord_get_min_buff_size(%d, %d, %d)", 6475b8fd44365f03601aaba41879ac18e70ce814a0fGlenn Kasten sampleRateInHertz, channelCount, audioFormat); 648c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh 649fd1e3dfde2a70906c50144a7b1b53593ec1f7891Glenn Kasten size_t frameCount = 0; 650a5a42384367230b8e16cf441d5dcf4225332f9d7Glenn Kasten audio_format_t format = audioFormatToNative(audioFormat); 651c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh status_t result = AudioRecord::getMinFrameCount(&frameCount, 652c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh sampleRateInHertz, 653a5a42384367230b8e16cf441d5dcf4225332f9d7Glenn Kasten format, 6545b8fd44365f03601aaba41879ac18e70ce814a0fGlenn Kasten audio_channel_in_mask_from_count(channelCount)); 655c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh 656c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh if (result == BAD_VALUE) { 657c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh return 0; 658c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh } 659c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh if (result != NO_ERROR) { 660c3308074cd6f06bbb35c1999b5260f938742a9e7Chia-chi Yeh return -1; 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6625b8fd44365f03601aaba41879ac18e70ce814a0fGlenn Kasten return frameCount * channelCount * audio_bytes_per_sample(format); 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 6649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6652d6de4c38c899707e0596b7fa4dad9bbb3eb6b60Paul McLeanstatic jboolean android_media_AudioRecord_setInputDevice( 6662d6de4c38c899707e0596b7fa4dad9bbb3eb6b60Paul McLean JNIEnv *env, jobject thiz, jint device_id) { 6672d6de4c38c899707e0596b7fa4dad9bbb3eb6b60Paul McLean 6686bd27e1a0c030e0c47d21dd4c99c3133c85685a9Paul McLean sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 6694bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (lpRecorder == 0) { 670cef696e8b464e6479ed352b3b490e41ee677bd91Paul McLean return false; 6714bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 6726bd27e1a0c030e0c47d21dd4c99c3133c85685a9Paul McLean return lpRecorder->setInputDevice(device_id) == NO_ERROR; 6732d6de4c38c899707e0596b7fa4dad9bbb3eb6b60Paul McLean} 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6754bcdba848449b33d7022de527c526943aff1f5fdEric Laurentstatic jint android_media_AudioRecord_getRoutedDeviceId( 6764bcdba848449b33d7022de527c526943aff1f5fdEric Laurent JNIEnv *env, jobject thiz) { 6774bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 6784bcdba848449b33d7022de527c526943aff1f5fdEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 6794bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (lpRecorder == 0) { 6804bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return 0; 6814bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 6824bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return (jint)lpRecorder->getRoutedDeviceId(); 6834bcdba848449b33d7022de527c526943aff1f5fdEric Laurent} 6844bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 6854bcdba848449b33d7022de527c526943aff1f5fdEric Laurentstatic void android_media_AudioRecord_enableDeviceCallback( 6864bcdba848449b33d7022de527c526943aff1f5fdEric Laurent JNIEnv *env, jobject thiz) { 6874bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 6884bcdba848449b33d7022de527c526943aff1f5fdEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 6894bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (lpRecorder == 0) { 6904bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return; 6914bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 6924bcdba848449b33d7022de527c526943aff1f5fdEric Laurent sp<JNIDeviceCallback> cb = getJniDeviceCallback(env, thiz); 6934bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (cb != 0) { 6944bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return; 6954bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 6964bcdba848449b33d7022de527c526943aff1f5fdEric Laurent audiorecord_callback_cookie *cookie = 6974bcdba848449b33d7022de527c526943aff1f5fdEric Laurent (audiorecord_callback_cookie *)env->GetLongField(thiz, 6984bcdba848449b33d7022de527c526943aff1f5fdEric Laurent javaAudioRecordFields.nativeCallbackCookie); 6994bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (cookie == NULL) { 7004bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return; 7014bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 7024bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 7034bcdba848449b33d7022de527c526943aff1f5fdEric Laurent cb = new JNIDeviceCallback(env, thiz, cookie->audioRecord_ref, 7044bcdba848449b33d7022de527c526943aff1f5fdEric Laurent javaAudioRecordFields.postNativeEventInJava); 7054bcdba848449b33d7022de527c526943aff1f5fdEric Laurent status_t status = lpRecorder->addAudioDeviceCallback(cb); 7064bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (status == NO_ERROR) { 7074bcdba848449b33d7022de527c526943aff1f5fdEric Laurent setJniDeviceCallback(env, thiz, cb); 7084bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 7094bcdba848449b33d7022de527c526943aff1f5fdEric Laurent} 7104bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 7114bcdba848449b33d7022de527c526943aff1f5fdEric Laurentstatic void android_media_AudioRecord_disableDeviceCallback( 7124bcdba848449b33d7022de527c526943aff1f5fdEric Laurent JNIEnv *env, jobject thiz) { 7134bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 7144bcdba848449b33d7022de527c526943aff1f5fdEric Laurent sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 7154bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (lpRecorder == 0) { 7164bcdba848449b33d7022de527c526943aff1f5fdEric Laurent return; 7174bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 7184bcdba848449b33d7022de527c526943aff1f5fdEric Laurent sp<JNIDeviceCallback> cb = setJniDeviceCallback(env, thiz, 0); 7194bcdba848449b33d7022de527c526943aff1f5fdEric Laurent if (cb != 0) { 7204bcdba848449b33d7022de527c526943aff1f5fdEric Laurent lpRecorder->removeAudioDeviceCallback(cb); 7214bcdba848449b33d7022de527c526943aff1f5fdEric Laurent } 7224bcdba848449b33d7022de527c526943aff1f5fdEric Laurent} 7234bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 7240ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung// ---------------------------------------------------------------------------- 7250ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hungstatic jint android_media_AudioRecord_get_timestamp(JNIEnv *env, jobject thiz, 7260ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung jobject timestamp, jint timebase) { 7270ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); 7280ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung 7290ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung if (lpRecorder == NULL) { 7300ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung jniThrowException(env, "java/lang/IllegalStateException", 7310ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung "Unable to retrieve AudioRecord pointer for getTimestamp()"); 7320ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung return (jint)AUDIO_JAVA_ERROR; 7330ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung } 7344bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 7350ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung ExtendedTimestamp ts; 736f4d81bd865d341c6d71fcd4c40294a2570770879Andy Hung jint status = nativeToJavaStatus(lpRecorder->getTimestamp(&ts)); 7370ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung 7380ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung if (status == AUDIO_JAVA_SUCCESS) { 7390ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung // set the data 7400ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung int64_t position, time; 7410ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung 7420ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung status = nativeToJavaStatus(ts.getBestTimestamp(&position, &time, timebase)); 7430ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung if (status == AUDIO_JAVA_SUCCESS) { 7440ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung env->SetLongField( 7450ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung timestamp, javaAudioTimestampFields.fieldFramePosition, position); 7460ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung env->SetLongField( 7470ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung timestamp, javaAudioTimestampFields.fieldNanoTime, time); 7480ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung } 7490ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung } 7500ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung return status; 7510ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung} 7524bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 75576f6a86de25e1bf74717e047e55fd44b089673f3Daniel Micaystatic const JNINativeMethod gMethods[] = { 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // name, signature, funcPtr 757505e5c8859f596ed58489be565d6e029314b2ac8Eric Laurent {"native_start", "(II)I", (void *)android_media_AudioRecord_start}, 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_stop", "()V", (void *)android_media_AudioRecord_stop}, 7599b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean {"native_setup", "(Ljava/lang/Object;Ljava/lang/Object;[IIIII[ILjava/lang/String;J)I", 7609b09e533ac67d3d25465e3312b4957bc90b0c84fPaul McLean (void *)android_media_AudioRecord_setup}, 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_finalize", "()V", (void *)android_media_AudioRecord_finalize}, 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_release", "()V", (void *)android_media_AudioRecord_release}, 76318db49a46259020387c40fff36d92edc1087a366Glenn Kasten {"native_read_in_byte_array", 7640e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung "([BIIZ)I", 7650e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung (void *)android_media_AudioRecord_readInArray<jbyteArray>}, 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_read_in_short_array", 7670e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung "([SIIZ)I", 7680e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung (void *)android_media_AudioRecord_readInArray<jshortArray>}, 76958b0f3f3324ad04d53b31a75c9ad617957dfbba6Andy Hung {"native_read_in_float_array", 7700e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung "([FIIZ)I", 7710e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung (void *)android_media_AudioRecord_readInArray<jfloatArray>}, 7720e9e2f3724b43f86bb7e41a40e665587730ce6aeAndy Hung {"native_read_in_direct_buffer","(Ljava/lang/Object;IZ)I", 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void *)android_media_AudioRecord_readInDirectBuffer}, 774e90a0a88f4eabdc27c3ef033f38c91ea23362a1eAndy Hung {"native_get_buffer_size_in_frames", 775e90a0a88f4eabdc27c3ef033f38c91ea23362a1eAndy Hung "()I", (void *)android_media_AudioRecord_get_buffer_size_in_frames}, 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_marker_pos","(I)I", (void *)android_media_AudioRecord_set_marker_pos}, 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_marker_pos","()I", (void *)android_media_AudioRecord_get_marker_pos}, 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_set_pos_update_period", 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(I)I", (void *)android_media_AudioRecord_set_pos_update_period}, 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_pos_update_period", 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "()I", (void *)android_media_AudioRecord_get_pos_update_period}, 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"native_get_min_buff_size", 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "(III)I", (void *)android_media_AudioRecord_get_min_buff_size}, 7842d6de4c38c899707e0596b7fa4dad9bbb3eb6b60Paul McLean {"native_setInputDevice", "(I)Z", (void *)android_media_AudioRecord_setInputDevice}, 7854bcdba848449b33d7022de527c526943aff1f5fdEric Laurent {"native_getRoutedDeviceId", "()I", (void *)android_media_AudioRecord_getRoutedDeviceId}, 7864bcdba848449b33d7022de527c526943aff1f5fdEric Laurent {"native_enableDeviceCallback", "()V", (void *)android_media_AudioRecord_enableDeviceCallback}, 7874bcdba848449b33d7022de527c526943aff1f5fdEric Laurent {"native_disableDeviceCallback", "()V", 7884bcdba848449b33d7022de527c526943aff1f5fdEric Laurent (void *)android_media_AudioRecord_disableDeviceCallback}, 7890ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung {"native_get_timestamp", "(Landroid/media/AudioTimestamp;I)I", 7900ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung (void *)android_media_AudioRecord_get_timestamp}, 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// field names found in android/media/AudioRecord.java 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_POSTEVENT_CALLBACK_NAME "postEventFromNative" 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_NATIVERECORDERINJAVAOBJ_FIELD_NAME "mNativeRecorderInJavaObj" 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define JAVA_NATIVECALLBACKINFO_FIELD_NAME "mNativeCallbackCookie" 7974bcdba848449b33d7022de527c526943aff1f5fdEric Laurent#define JAVA_NATIVEDEVICECALLBACK_FIELD_NAME "mNativeDeviceCallback" 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 8009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_media_AudioRecord(JNIEnv *env) 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioRecordFields.postNativeEventInJava = NULL; 8039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioRecordFields.nativeRecorderInJavaObj = NULL; 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project javaAudioRecordFields.nativeCallbackCookie = NULL; 8054bcdba848449b33d7022de527c526943aff1f5fdEric Laurent javaAudioRecordFields.nativeDeviceCallback = NULL; 80618db49a46259020387c40fff36d92edc1087a366Glenn Kasten 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the AudioRecord class 809ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe jclass audioRecordClass = FindClassOrDie(env, kClassPathName); 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the postEvent method 811ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe javaAudioRecordFields.postNativeEventInJava = GetStaticMethodIDOrDie(env, 812ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe audioRecordClass, JAVA_POSTEVENT_CALLBACK_NAME, 813ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe "(Ljava/lang/Object;IIILjava/lang/Object;)V"); 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Get the variables 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // mNativeRecorderInJavaObj 817ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe javaAudioRecordFields.nativeRecorderInJavaObj = GetFieldIDOrDie(env, 818ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe audioRecordClass, JAVA_NATIVERECORDERINJAVAOBJ_FIELD_NAME, "J"); 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // mNativeCallbackCookie 820ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe javaAudioRecordFields.nativeCallbackCookie = GetFieldIDOrDie(env, 821ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe audioRecordClass, JAVA_NATIVECALLBACKINFO_FIELD_NAME, "J"); 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8234bcdba848449b33d7022de527c526943aff1f5fdEric Laurent javaAudioRecordFields.nativeDeviceCallback = GetFieldIDOrDie(env, 8244bcdba848449b33d7022de527c526943aff1f5fdEric Laurent audioRecordClass, JAVA_NATIVEDEVICECALLBACK_FIELD_NAME, "J"); 8254bcdba848449b33d7022de527c526943aff1f5fdEric Laurent 826701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi // Get the AudioAttributes class and fields 827ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe jclass audioAttrClass = FindClassOrDie(env, kAudioAttributesClassPathName); 828ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe javaAudioAttrFields.fieldRecSource = GetFieldIDOrDie(env, audioAttrClass, "mSource", "I"); 829ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe javaAudioAttrFields.fieldFlags = GetFieldIDOrDie(env, audioAttrClass, "mFlags", "I"); 830ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe javaAudioAttrFields.fieldFormattedTags = GetFieldIDOrDie(env, 831ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe audioAttrClass, "mFormattedTags", "Ljava/lang/String;"); 832701d6ff12f36bf5e9de0dafdaced06744fd411ebJean-Michel Trivi 8330ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung // Get the RecordTimestamp class and fields 8340ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung jclass audioTimestampClass = FindClassOrDie(env, "android/media/AudioTimestamp"); 8350ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung javaAudioTimestampFields.fieldFramePosition = 8360ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung GetFieldIDOrDie(env, audioTimestampClass, "framePosition", "J"); 8370ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung javaAudioTimestampFields.fieldNanoTime = 8380ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung GetFieldIDOrDie(env, audioTimestampClass, "nanoTime", "J"); 8390ad99c059735d6d4a9f9fb5379c8b1b35ce01f38Andy Hung 840ed6b9dff563c5e22f040ff37e12c0d771e0478aeAndreas Gampe return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project// ---------------------------------------------------------------------------- 844