The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | //#define LOG_NDEBUG 0 |
| 18 | |
| 19 | #define LOG_TAG "AudioRecord-JNI" |
| 20 | |
Kévin PETIT | 95ece35 | 2014-02-13 11:02:27 +0000 | [diff] [blame] | 21 | #include <inttypes.h> |
Glenn Kasten | c81d31c | 2012-03-13 14:46:23 -0700 | [diff] [blame] | 22 | #include <jni.h> |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 23 | #include <nativehelper/JNIHelp.h> |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 24 | #include "core_jni_helpers.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 25 | |
Glenn Kasten | c81d31c | 2012-03-13 14:46:23 -0700 | [diff] [blame] | 26 | #include <utils/Log.h> |
| 27 | #include <media/AudioRecord.h> |
Dima Zavin | 24fc2fb | 2011-04-19 22:30:36 -0700 | [diff] [blame] | 28 | |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 29 | #include <nativehelper/ScopedUtfChars.h> |
Svet Ganov | fa5ecdc | 2015-04-28 12:03:28 -0700 | [diff] [blame] | 30 | |
Glenn Kasten | fe834d3 | 2014-01-08 14:49:08 -0800 | [diff] [blame] | 31 | #include "android_media_AudioFormat.h" |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 32 | #include "android_media_AudioErrors.h" |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 33 | #include "android_media_DeviceCallback.h" |
Ray Essick | 510225b | 2018-01-24 14:27:16 -0800 | [diff] [blame] | 34 | #include "android_media_MediaMetricsJNI.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | |
| 36 | // ---------------------------------------------------------------------------- |
| 37 | |
| 38 | using namespace android; |
| 39 | |
| 40 | // ---------------------------------------------------------------------------- |
| 41 | static const char* const kClassPathName = "android/media/AudioRecord"; |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 42 | static const char* const kAudioAttributesClassPathName = "android/media/AudioAttributes"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 44 | struct audio_record_fields_t { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | // these fields provide access from C++ to the... |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | jmethodID postNativeEventInJava; //... event post callback method |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | jfieldID nativeRecorderInJavaObj; // provides access to the C++ AudioRecord object |
| 48 | jfieldID nativeCallbackCookie; // provides access to the AudioRecord callback data |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 49 | jfieldID nativeDeviceCallback; // provides access to the JNIDeviceCallback instance |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | }; |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 51 | struct audio_attributes_fields_t { |
| 52 | jfieldID fieldRecSource; // AudioAttributes.mSource |
Eric Laurent | bdad1af | 2014-09-19 17:43:29 -0700 | [diff] [blame] | 53 | jfieldID fieldFlags; // AudioAttributes.mFlags |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 54 | jfieldID fieldFormattedTags;// AudioAttributes.mFormattedTags |
| 55 | }; |
| 56 | static audio_attributes_fields_t javaAudioAttrFields; |
| 57 | static audio_record_fields_t javaAudioRecordFields; |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 58 | static struct { |
| 59 | jfieldID fieldFramePosition; // AudioTimestamp.framePosition |
| 60 | jfieldID fieldNanoTime; // AudioTimestamp.nanoTime |
| 61 | } javaAudioTimestampFields; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | |
| 63 | struct audiorecord_callback_cookie { |
| 64 | jclass audioRecord_class; |
| 65 | jobject audioRecord_ref; |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 66 | bool busy; |
| 67 | Condition cond; |
| 68 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 70 | static Mutex sLock; |
| 71 | static SortedVector <audiorecord_callback_cookie *> sAudioRecordCallBackCookies; |
Dave Sparks | e6335c9 | 2010-03-13 17:08:22 -0800 | [diff] [blame] | 72 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 73 | // ---------------------------------------------------------------------------- |
| 74 | |
Chih-Hung Hsieh | 0ca16ef | 2016-05-19 15:14:54 -0700 | [diff] [blame] | 75 | #define AUDIORECORD_ERROR_SETUP_ZEROFRAMECOUNT (-16) |
| 76 | #define AUDIORECORD_ERROR_SETUP_INVALIDCHANNELMASK (-17) |
| 77 | #define AUDIORECORD_ERROR_SETUP_INVALIDFORMAT (-18) |
| 78 | #define AUDIORECORD_ERROR_SETUP_INVALIDSOURCE (-19) |
| 79 | #define AUDIORECORD_ERROR_SETUP_NATIVEINITFAILED (-20) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 80 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 81 | // ---------------------------------------------------------------------------- |
| 82 | static void recorderCallback(int event, void* user, void *info) { |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 83 | |
| 84 | audiorecord_callback_cookie *callbackInfo = (audiorecord_callback_cookie *)user; |
| 85 | { |
| 86 | Mutex::Autolock l(sLock); |
| 87 | if (sAudioRecordCallBackCookies.indexOf(callbackInfo) < 0) { |
| 88 | return; |
| 89 | } |
| 90 | callbackInfo->busy = true; |
| 91 | } |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 92 | |
Glenn Kasten | 5b1576c | 2013-07-18 16:58:19 -0700 | [diff] [blame] | 93 | switch (event) { |
| 94 | case AudioRecord::EVENT_MARKER: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
Glenn Kasten | a667ff3 | 2013-07-22 07:36:34 -0700 | [diff] [blame] | 96 | if (user != NULL && env != NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 97 | env->CallStaticVoidMethod( |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 98 | callbackInfo->audioRecord_class, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 99 | javaAudioRecordFields.postNativeEventInJava, |
| 100 | callbackInfo->audioRecord_ref, event, 0,0, NULL); |
| 101 | if (env->ExceptionCheck()) { |
| 102 | env->ExceptionDescribe(); |
| 103 | env->ExceptionClear(); |
| 104 | } |
| 105 | } |
Glenn Kasten | 5b1576c | 2013-07-18 16:58:19 -0700 | [diff] [blame] | 106 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 107 | |
Glenn Kasten | 5b1576c | 2013-07-18 16:58:19 -0700 | [diff] [blame] | 108 | case AudioRecord::EVENT_NEW_POS: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 109 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
Glenn Kasten | a667ff3 | 2013-07-22 07:36:34 -0700 | [diff] [blame] | 110 | if (user != NULL && env != NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | env->CallStaticVoidMethod( |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 112 | callbackInfo->audioRecord_class, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 113 | javaAudioRecordFields.postNativeEventInJava, |
| 114 | callbackInfo->audioRecord_ref, event, 0,0, NULL); |
| 115 | if (env->ExceptionCheck()) { |
| 116 | env->ExceptionDescribe(); |
| 117 | env->ExceptionClear(); |
| 118 | } |
| 119 | } |
Glenn Kasten | 5b1576c | 2013-07-18 16:58:19 -0700 | [diff] [blame] | 120 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | } |
Glenn Kasten | 5b1576c | 2013-07-18 16:58:19 -0700 | [diff] [blame] | 122 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 123 | { |
| 124 | Mutex::Autolock l(sLock); |
| 125 | callbackInfo->busy = false; |
| 126 | callbackInfo->cond.broadcast(); |
| 127 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 128 | } |
| 129 | |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 130 | static sp<JNIDeviceCallback> getJniDeviceCallback(JNIEnv* env, jobject thiz) |
| 131 | { |
| 132 | Mutex::Autolock l(sLock); |
| 133 | JNIDeviceCallback* const cb = |
| 134 | (JNIDeviceCallback*)env->GetLongField(thiz, |
| 135 | javaAudioRecordFields.nativeDeviceCallback); |
| 136 | return sp<JNIDeviceCallback>(cb); |
| 137 | } |
| 138 | |
| 139 | static sp<JNIDeviceCallback> setJniDeviceCallback(JNIEnv* env, |
| 140 | jobject thiz, |
| 141 | const sp<JNIDeviceCallback>& cb) |
| 142 | { |
| 143 | Mutex::Autolock l(sLock); |
| 144 | sp<JNIDeviceCallback> old = |
| 145 | (JNIDeviceCallback*)env->GetLongField(thiz, |
| 146 | javaAudioRecordFields.nativeDeviceCallback); |
| 147 | if (cb.get()) { |
| 148 | cb->incStrong((void*)setJniDeviceCallback); |
| 149 | } |
| 150 | if (old != 0) { |
| 151 | old->decStrong((void*)setJniDeviceCallback); |
| 152 | } |
| 153 | env->SetLongField(thiz, javaAudioRecordFields.nativeDeviceCallback, (jlong)cb.get()); |
| 154 | return old; |
| 155 | } |
| 156 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 157 | // ---------------------------------------------------------------------------- |
| 158 | static sp<AudioRecord> getAudioRecord(JNIEnv* env, jobject thiz) |
| 159 | { |
| 160 | Mutex::Autolock l(sLock); |
| 161 | AudioRecord* const ar = |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 162 | (AudioRecord*)env->GetLongField(thiz, javaAudioRecordFields.nativeRecorderInJavaObj); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 163 | return sp<AudioRecord>(ar); |
| 164 | } |
| 165 | |
| 166 | static sp<AudioRecord> setAudioRecord(JNIEnv* env, jobject thiz, const sp<AudioRecord>& ar) |
| 167 | { |
| 168 | Mutex::Autolock l(sLock); |
| 169 | sp<AudioRecord> old = |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 170 | (AudioRecord*)env->GetLongField(thiz, javaAudioRecordFields.nativeRecorderInJavaObj); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 171 | if (ar.get()) { |
Mathias Agopian | b1d90c8 | 2013-03-06 17:45:42 -0800 | [diff] [blame] | 172 | ar->incStrong((void*)setAudioRecord); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 173 | } |
| 174 | if (old != 0) { |
Mathias Agopian | b1d90c8 | 2013-03-06 17:45:42 -0800 | [diff] [blame] | 175 | old->decStrong((void*)setAudioRecord); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 176 | } |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 177 | env->SetLongField(thiz, javaAudioRecordFields.nativeRecorderInJavaObj, (jlong)ar.get()); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 178 | return old; |
| 179 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 180 | |
| 181 | // ---------------------------------------------------------------------------- |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 182 | static jint |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | android_media_AudioRecord_setup(JNIEnv *env, jobject thiz, jobject weak_this, |
Glenn Kasten | 1cbf9b3 | 2016-02-02 12:04:09 -0800 | [diff] [blame] | 184 | jobject jaa, jintArray jSampleRate, jint channelMask, jint channelIndexMask, |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 185 | jint audioFormat, jint buffSizeInBytes, jintArray jSession, jstring opPackageName, |
| 186 | jlong nativeRecordInJavaObj) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 188 | //ALOGV(">> Entering android_media_AudioRecord_setup"); |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 189 | //ALOGV("sampleRate=%d, audioFormat=%d, channel mask=%x, buffSizeInBytes=%d " |
| 190 | // "nativeRecordInJavaObj=0x%llX", |
| 191 | // sampleRateInHertz, audioFormat, channelMask, buffSizeInBytes, nativeRecordInJavaObj); |
| 192 | audio_channel_mask_t localChanMask = inChannelMaskToNative(channelMask); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 193 | |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 194 | if (jSession == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 195 | ALOGE("Error creating AudioRecord: invalid session ID pointer"); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 196 | return (jint) AUDIO_JAVA_ERROR; |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | jint* nSession = (jint *) env->GetPrimitiveArrayCritical(jSession, NULL); |
| 200 | if (nSession == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 201 | ALOGE("Error creating AudioRecord: Error retrieving session id pointer"); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 202 | return (jint) AUDIO_JAVA_ERROR; |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 203 | } |
Glenn Kasten | 33b8404 | 2016-03-08 12:02:55 -0800 | [diff] [blame] | 204 | audio_session_t sessionId = (audio_session_t) nSession[0]; |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 205 | env->ReleasePrimitiveArrayCritical(jSession, nSession, 0); |
| 206 | nSession = NULL; |
| 207 | |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 208 | audio_attributes_t *paa = NULL; |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 209 | sp<AudioRecord> lpRecorder = 0; |
| 210 | audiorecord_callback_cookie *lpCallbackData = NULL; |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 211 | |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 212 | jclass clazz = env->GetObjectClass(thiz); |
| 213 | if (clazz == NULL) { |
| 214 | ALOGE("Can't find %s when setting up callback.", kClassPathName); |
| 215 | return (jint) AUDIORECORD_ERROR_SETUP_NATIVEINITFAILED; |
Eric Laurent | bdad1af | 2014-09-19 17:43:29 -0700 | [diff] [blame] | 216 | } |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 217 | |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 218 | // if we pass in an existing *Native* AudioRecord, we don't need to create/initialize one. |
| 219 | if (nativeRecordInJavaObj == 0) { |
| 220 | if (jaa == 0) { |
| 221 | ALOGE("Error creating AudioRecord: invalid audio attributes"); |
| 222 | return (jint) AUDIO_JAVA_ERROR; |
| 223 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 224 | |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 225 | if (jSampleRate == 0) { |
| 226 | ALOGE("Error creating AudioRecord: invalid sample rates"); |
| 227 | return (jint) AUDIO_JAVA_ERROR; |
| 228 | } |
| 229 | jint elements[1]; |
| 230 | env->GetIntArrayRegion(jSampleRate, 0, 1, elements); |
| 231 | int sampleRateInHertz = elements[0]; |
| 232 | |
| 233 | // channel index mask takes priority over channel position masks. |
| 234 | if (channelIndexMask) { |
| 235 | // Java channel index masks need the representation bits set. |
| 236 | localChanMask = audio_channel_mask_from_representation_and_bits( |
| 237 | AUDIO_CHANNEL_REPRESENTATION_INDEX, |
| 238 | channelIndexMask); |
| 239 | } |
| 240 | // Java channel position masks map directly to the native definition |
| 241 | |
| 242 | if (!audio_is_input_channel(localChanMask)) { |
| 243 | ALOGE("Error creating AudioRecord: channel mask %#x is not valid.", localChanMask); |
| 244 | return (jint) AUDIORECORD_ERROR_SETUP_INVALIDCHANNELMASK; |
| 245 | } |
| 246 | uint32_t channelCount = audio_channel_count_from_in_mask(localChanMask); |
| 247 | |
| 248 | // compare the format against the Java constants |
| 249 | audio_format_t format = audioFormatToNative(audioFormat); |
| 250 | if (format == AUDIO_FORMAT_INVALID) { |
| 251 | ALOGE("Error creating AudioRecord: unsupported audio format %d.", audioFormat); |
| 252 | return (jint) AUDIORECORD_ERROR_SETUP_INVALIDFORMAT; |
| 253 | } |
| 254 | |
| 255 | size_t bytesPerSample = audio_bytes_per_sample(format); |
| 256 | |
| 257 | if (buffSizeInBytes == 0) { |
| 258 | ALOGE("Error creating AudioRecord: frameCount is 0."); |
| 259 | return (jint) AUDIORECORD_ERROR_SETUP_ZEROFRAMECOUNT; |
| 260 | } |
| 261 | size_t frameSize = channelCount * bytesPerSample; |
| 262 | size_t frameCount = buffSizeInBytes / frameSize; |
| 263 | |
| 264 | ScopedUtfChars opPackageNameStr(env, opPackageName); |
| 265 | |
| 266 | // create an uninitialized AudioRecord object |
| 267 | lpRecorder = new AudioRecord(String16(opPackageNameStr.c_str())); |
| 268 | |
| 269 | // read the AudioAttributes values |
| 270 | paa = (audio_attributes_t *) calloc(1, sizeof(audio_attributes_t)); |
| 271 | const jstring jtags = |
| 272 | (jstring) env->GetObjectField(jaa, javaAudioAttrFields.fieldFormattedTags); |
| 273 | const char* tags = env->GetStringUTFChars(jtags, NULL); |
| 274 | // copying array size -1, char array for tags was calloc'd, no need to NULL-terminate it |
| 275 | strncpy(paa->tags, tags, AUDIO_ATTRIBUTES_TAGS_MAX_SIZE - 1); |
| 276 | env->ReleaseStringUTFChars(jtags, tags); |
| 277 | paa->source = (audio_source_t) env->GetIntField(jaa, javaAudioAttrFields.fieldRecSource); |
| 278 | paa->flags = (audio_flags_mask_t)env->GetIntField(jaa, javaAudioAttrFields.fieldFlags); |
| 279 | ALOGV("AudioRecord_setup for source=%d tags=%s flags=%08x", paa->source, paa->tags, paa->flags); |
| 280 | |
| 281 | audio_input_flags_t flags = AUDIO_INPUT_FLAG_NONE; |
| 282 | if (paa->flags & AUDIO_FLAG_HW_HOTWORD) { |
| 283 | flags = AUDIO_INPUT_FLAG_HW_HOTWORD; |
| 284 | } |
| 285 | // create the callback information: |
| 286 | // this data will be passed with every AudioRecord callback |
| 287 | lpCallbackData = new audiorecord_callback_cookie; |
| 288 | lpCallbackData->audioRecord_class = (jclass)env->NewGlobalRef(clazz); |
| 289 | // we use a weak reference so the AudioRecord object can be garbage collected. |
| 290 | lpCallbackData->audioRecord_ref = env->NewGlobalRef(weak_this); |
| 291 | lpCallbackData->busy = false; |
| 292 | |
| 293 | const status_t status = lpRecorder->set(paa->source, |
| 294 | sampleRateInHertz, |
| 295 | format, // word length, PCM |
| 296 | localChanMask, |
| 297 | frameCount, |
| 298 | recorderCallback,// callback_t |
| 299 | lpCallbackData,// void* user |
| 300 | 0, // notificationFrames, |
| 301 | true, // threadCanCallJava |
| 302 | sessionId, |
| 303 | AudioRecord::TRANSFER_DEFAULT, |
| 304 | flags, |
| 305 | -1, -1, // default uid, pid |
| 306 | paa); |
| 307 | |
| 308 | if (status != NO_ERROR) { |
| 309 | ALOGE("Error creating AudioRecord instance: initialization check failed with status %d.", |
| 310 | status); |
| 311 | goto native_init_failure; |
| 312 | } |
| 313 | } else { // end if nativeRecordInJavaObj == 0) |
| 314 | lpRecorder = (AudioRecord*)nativeRecordInJavaObj; |
| 315 | // TODO: We need to find out which members of the Java AudioRecord might need to be |
| 316 | // initialized from the Native AudioRecord |
| 317 | // these are directly returned from getters: |
| 318 | // mSampleRate |
| 319 | // mRecordSource |
| 320 | // mAudioFormat |
| 321 | // mChannelMask |
| 322 | // mChannelCount |
| 323 | // mState (?) |
| 324 | // mRecordingState (?) |
| 325 | // mPreferredDevice |
| 326 | |
| 327 | // create the callback information: |
| 328 | // this data will be passed with every AudioRecord callback |
| 329 | lpCallbackData = new audiorecord_callback_cookie; |
| 330 | lpCallbackData->audioRecord_class = (jclass)env->NewGlobalRef(clazz); |
| 331 | // we use a weak reference so the AudioRecord object can be garbage collected. |
| 332 | lpCallbackData->audioRecord_ref = env->NewGlobalRef(weak_this); |
| 333 | lpCallbackData->busy = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 334 | } |
| 335 | |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 336 | nSession = (jint *) env->GetPrimitiveArrayCritical(jSession, NULL); |
| 337 | if (nSession == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 338 | ALOGE("Error creating AudioRecord: Error retrieving session id pointer"); |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 339 | goto native_init_failure; |
| 340 | } |
Glenn Kasten | b3db213 | 2012-01-19 08:59:58 -0800 | [diff] [blame] | 341 | // read the audio session ID back from AudioRecord in case a new session was created during set() |
Eric Laurent | 44ff4cd | 2011-06-18 10:34:05 -0700 | [diff] [blame] | 342 | nSession[0] = lpRecorder->getSessionId(); |
| 343 | env->ReleasePrimitiveArrayCritical(jSession, nSession, 0); |
| 344 | nSession = NULL; |
| 345 | |
Glenn Kasten | 1cbf9b3 | 2016-02-02 12:04:09 -0800 | [diff] [blame] | 346 | { |
| 347 | const jint elements[1] = { (jint) lpRecorder->getSampleRate() }; |
| 348 | env->SetIntArrayRegion(jSampleRate, 0, 1, elements); |
| 349 | } |
| 350 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 351 | { // scope for the lock |
| 352 | Mutex::Autolock l(sLock); |
| 353 | sAudioRecordCallBackCookies.add(lpCallbackData); |
| 354 | } |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 355 | // save our newly created C++ AudioRecord in the "nativeRecorderInJavaObj" field |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 356 | // of the Java object |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 357 | setAudioRecord(env, thiz, lpRecorder); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 358 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 359 | // save our newly created callback information in the "nativeCallbackCookie" field |
| 360 | // of the Java object (in mNativeCallbackCookie) so we can free the memory in finalize() |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 361 | env->SetLongField(thiz, javaAudioRecordFields.nativeCallbackCookie, (jlong)lpCallbackData); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 362 | |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 363 | return (jint) AUDIO_JAVA_SUCCESS; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 364 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 365 | // failure: |
| 366 | native_init_failure: |
Jean-Michel Trivi | 4bac5a3 | 2009-07-17 12:05:31 -0700 | [diff] [blame] | 367 | env->DeleteGlobalRef(lpCallbackData->audioRecord_class); |
| 368 | env->DeleteGlobalRef(lpCallbackData->audioRecord_ref); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 369 | delete lpCallbackData; |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 370 | env->SetLongField(thiz, javaAudioRecordFields.nativeCallbackCookie, 0); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 371 | |
Glenn Kasten | 14d226a | 2015-05-18 13:53:39 -0700 | [diff] [blame] | 372 | // lpRecorder goes out of scope, so reference count drops to zero |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 373 | return (jint) AUDIORECORD_ERROR_SETUP_NATIVEINITFAILED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 374 | } |
| 375 | |
| 376 | |
| 377 | |
| 378 | // ---------------------------------------------------------------------------- |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 379 | static jint |
Eric Laurent | 505e5c8 | 2012-03-29 15:19:36 -0700 | [diff] [blame] | 380 | android_media_AudioRecord_start(JNIEnv *env, jobject thiz, jint event, jint triggerSession) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 381 | { |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 382 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 383 | if (lpRecorder == NULL ) { |
| 384 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 385 | return (jint) AUDIO_JAVA_ERROR; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 386 | } |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 387 | |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 388 | return nativeToJavaStatus( |
Glenn Kasten | 33b8404 | 2016-03-08 12:02:55 -0800 | [diff] [blame] | 389 | lpRecorder->start((AudioSystem::sync_event_t)event, (audio_session_t) triggerSession)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 390 | } |
| 391 | |
| 392 | |
| 393 | // ---------------------------------------------------------------------------- |
| 394 | static void |
| 395 | android_media_AudioRecord_stop(JNIEnv *env, jobject thiz) |
| 396 | { |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 397 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 398 | if (lpRecorder == NULL ) { |
| 399 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 400 | return; |
| 401 | } |
| 402 | |
| 403 | lpRecorder->stop(); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 404 | //ALOGV("Called lpRecorder->stop()"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 405 | } |
| 406 | |
| 407 | |
| 408 | // ---------------------------------------------------------------------------- |
Dave Sparks | e6335c9 | 2010-03-13 17:08:22 -0800 | [diff] [blame] | 409 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 410 | #define CALLBACK_COND_WAIT_TIMEOUT_MS 1000 |
| 411 | static void android_media_AudioRecord_release(JNIEnv *env, jobject thiz) { |
| 412 | sp<AudioRecord> lpRecorder = setAudioRecord(env, thiz, 0); |
| 413 | if (lpRecorder == NULL) { |
| 414 | return; |
| 415 | } |
Glenn Kasten | 2fbf25b | 2014-03-28 15:41:58 -0700 | [diff] [blame] | 416 | ALOGV("About to delete lpRecorder: %p", lpRecorder.get()); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 417 | lpRecorder->stop(); |
| 418 | |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 419 | audiorecord_callback_cookie *lpCookie = (audiorecord_callback_cookie *)env->GetLongField( |
Dave Sparks | e6335c9 | 2010-03-13 17:08:22 -0800 | [diff] [blame] | 420 | thiz, javaAudioRecordFields.nativeCallbackCookie); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 421 | |
Dave Sparks | e6335c9 | 2010-03-13 17:08:22 -0800 | [diff] [blame] | 422 | // reset the native resources in the Java object so any attempt to access |
| 423 | // them after a call to release fails. |
Ashok Bhat | 075e9a1 | 2014-01-06 13:45:09 +0000 | [diff] [blame] | 424 | env->SetLongField(thiz, javaAudioRecordFields.nativeCallbackCookie, 0); |
Dave Sparks | e6335c9 | 2010-03-13 17:08:22 -0800 | [diff] [blame] | 425 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 426 | // delete the callback information |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 427 | if (lpCookie) { |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 428 | Mutex::Autolock l(sLock); |
Glenn Kasten | 2fbf25b | 2014-03-28 15:41:58 -0700 | [diff] [blame] | 429 | ALOGV("deleting lpCookie: %p", lpCookie); |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 430 | while (lpCookie->busy) { |
| 431 | if (lpCookie->cond.waitRelative(sLock, |
| 432 | milliseconds(CALLBACK_COND_WAIT_TIMEOUT_MS)) != |
| 433 | NO_ERROR) { |
| 434 | break; |
| 435 | } |
| 436 | } |
| 437 | sAudioRecordCallBackCookies.remove(lpCookie); |
Jean-Michel Trivi | 4bac5a3 | 2009-07-17 12:05:31 -0700 | [diff] [blame] | 438 | env->DeleteGlobalRef(lpCookie->audioRecord_class); |
| 439 | env->DeleteGlobalRef(lpCookie->audioRecord_ref); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 440 | delete lpCookie; |
| 441 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 442 | } |
| 443 | |
| 444 | |
| 445 | // ---------------------------------------------------------------------------- |
Dave Sparks | e6335c9 | 2010-03-13 17:08:22 -0800 | [diff] [blame] | 446 | static void android_media_AudioRecord_finalize(JNIEnv *env, jobject thiz) { |
| 447 | android_media_AudioRecord_release(env, thiz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 448 | } |
| 449 | |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 450 | // overloaded JNI array helper functions |
| 451 | static inline |
| 452 | jbyte *envGetArrayElements(JNIEnv *env, jbyteArray array, jboolean *isCopy) { |
| 453 | return env->GetByteArrayElements(array, isCopy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 454 | } |
| 455 | |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 456 | static inline |
| 457 | void envReleaseArrayElements(JNIEnv *env, jbyteArray array, jbyte *elems, jint mode) { |
| 458 | env->ReleaseByteArrayElements(array, elems, mode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 459 | } |
| 460 | |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 461 | static inline |
| 462 | jshort *envGetArrayElements(JNIEnv *env, jshortArray array, jboolean *isCopy) { |
| 463 | return env->GetShortArrayElements(array, isCopy); |
| 464 | } |
| 465 | |
| 466 | static inline |
| 467 | void envReleaseArrayElements(JNIEnv *env, jshortArray array, jshort *elems, jint mode) { |
| 468 | env->ReleaseShortArrayElements(array, elems, mode); |
| 469 | } |
| 470 | |
| 471 | static inline |
| 472 | jfloat *envGetArrayElements(JNIEnv *env, jfloatArray array, jboolean *isCopy) { |
| 473 | return env->GetFloatArrayElements(array, isCopy); |
| 474 | } |
| 475 | |
| 476 | static inline |
| 477 | void envReleaseArrayElements(JNIEnv *env, jfloatArray array, jfloat *elems, jint mode) { |
| 478 | env->ReleaseFloatArrayElements(array, elems, mode); |
| 479 | } |
| 480 | |
| 481 | static inline |
| 482 | jint interpretReadSizeError(ssize_t readSize) { |
Eric Laurent | 219de73 | 2016-05-23 12:41:50 -0700 | [diff] [blame] | 483 | if (readSize == WOULD_BLOCK) { |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 484 | return (jint)0; |
Eric Laurent | 219de73 | 2016-05-23 12:41:50 -0700 | [diff] [blame] | 485 | } else if (readSize == NO_INIT) { |
| 486 | return AUDIO_JAVA_DEAD_OBJECT; |
| 487 | } else { |
| 488 | ALOGE("Error %zd during AudioRecord native read", readSize); |
| 489 | return nativeToJavaStatus(readSize); |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 490 | } |
| 491 | } |
| 492 | |
| 493 | template <typename T> |
| 494 | static jint android_media_AudioRecord_readInArray(JNIEnv *env, jobject thiz, |
| 495 | T javaAudioData, |
| 496 | jint offsetInSamples, jint sizeInSamples, |
| 497 | jboolean isReadBlocking) { |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 498 | // get the audio recorder from which we'll read new audio samples |
| 499 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
| 500 | if (lpRecorder == NULL) { |
| 501 | ALOGE("Unable to retrieve AudioRecord object"); |
| 502 | return (jint)AUDIO_JAVA_INVALID_OPERATION; |
| 503 | } |
| 504 | |
| 505 | if (javaAudioData == NULL) { |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 506 | ALOGE("Invalid Java array to store recorded audio"); |
| 507 | return (jint)AUDIO_JAVA_BAD_VALUE; |
| 508 | } |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 509 | |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 510 | // NOTE: We may use GetPrimitiveArrayCritical() when the JNI implementation changes in such |
| 511 | // a way that it becomes much more efficient. When doing so, we will have to prevent the |
| 512 | // AudioSystem callback to be called while in critical section (in case of media server |
| 513 | // process crash for instance) |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 514 | |
| 515 | // get the pointer to where we'll record the audio |
| 516 | auto *recordBuff = envGetArrayElements(env, javaAudioData, NULL); |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 517 | if (recordBuff == NULL) { |
| 518 | ALOGE("Error retrieving destination for recorded audio data"); |
| 519 | return (jint)AUDIO_JAVA_BAD_VALUE; |
| 520 | } |
| 521 | |
| 522 | // read the new audio data from the native AudioRecord object |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 523 | const size_t sizeInBytes = sizeInSamples * sizeof(*recordBuff); |
| 524 | ssize_t readSize = lpRecorder->read( |
| 525 | recordBuff + offsetInSamples, sizeInBytes, isReadBlocking == JNI_TRUE /* blocking */); |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 526 | |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 527 | envReleaseArrayElements(env, javaAudioData, recordBuff, 0); |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 528 | |
| 529 | if (readSize < 0) { |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 530 | return interpretReadSizeError(readSize); |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 531 | } |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 532 | return (jint)(readSize / sizeof(*recordBuff)); |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | // ---------------------------------------------------------------------------- |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 536 | static jint android_media_AudioRecord_readInDirectBuffer(JNIEnv *env, jobject thiz, |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 537 | jobject jBuffer, jint sizeInBytes, |
| 538 | jboolean isReadBlocking) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | // get the audio recorder from which we'll read new audio samples |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 540 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 541 | if (lpRecorder==NULL) |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 542 | return (jint)AUDIO_JAVA_INVALID_OPERATION; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 543 | |
| 544 | // direct buffer and direct access supported? |
| 545 | long capacity = env->GetDirectBufferCapacity(jBuffer); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 546 | if (capacity == -1) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 547 | // buffer direct access is not supported |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 548 | ALOGE("Buffer direct access is not supported, can't record"); |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 549 | return (jint)AUDIO_JAVA_BAD_VALUE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 550 | } |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 551 | //ALOGV("capacity = %ld", capacity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | jbyte* nativeFromJavaBuf = (jbyte*) env->GetDirectBufferAddress(jBuffer); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 553 | if (nativeFromJavaBuf==NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 554 | ALOGE("Buffer direct access is not supported, can't record"); |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 555 | return (jint)AUDIO_JAVA_BAD_VALUE; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 556 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 557 | |
| 558 | // read new data from the recorder |
Eric Laurent | 357263d | 2013-09-09 10:31:59 -0700 | [diff] [blame] | 559 | ssize_t readSize = lpRecorder->read(nativeFromJavaBuf, |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 560 | capacity < sizeInBytes ? capacity : sizeInBytes, |
| 561 | isReadBlocking == JNI_TRUE /* blocking */); |
Eric Laurent | 357263d | 2013-09-09 10:31:59 -0700 | [diff] [blame] | 562 | if (readSize < 0) { |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 563 | return interpretReadSizeError(readSize); |
Eric Laurent | 357263d | 2013-09-09 10:31:59 -0700 | [diff] [blame] | 564 | } |
| 565 | return (jint)readSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 566 | } |
| 567 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 568 | // ---------------------------------------------------------------------------- |
Andy Hung | e90a0a8 | 2015-05-19 15:44:31 -0700 | [diff] [blame] | 569 | static jint android_media_AudioRecord_get_buffer_size_in_frames(JNIEnv *env, jobject thiz) { |
Andy Hung | 864ae67 | 2015-04-14 11:06:48 -0700 | [diff] [blame] | 570 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
| 571 | if (lpRecorder == NULL) { |
| 572 | jniThrowException(env, "java/lang/IllegalStateException", |
Andy Hung | e90a0a8 | 2015-05-19 15:44:31 -0700 | [diff] [blame] | 573 | "Unable to retrieve AudioRecord pointer for frameCount()"); |
Andy Hung | 864ae67 | 2015-04-14 11:06:48 -0700 | [diff] [blame] | 574 | return (jint)AUDIO_JAVA_ERROR; |
| 575 | } |
| 576 | return lpRecorder->frameCount(); |
| 577 | } |
| 578 | |
| 579 | // ---------------------------------------------------------------------------- |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 580 | static jint android_media_AudioRecord_set_marker_pos(JNIEnv *env, jobject thiz, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 581 | jint markerPos) { |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 582 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 583 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
| 584 | if (lpRecorder == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 585 | jniThrowException(env, "java/lang/IllegalStateException", |
| 586 | "Unable to retrieve AudioRecord pointer for setMarkerPosition()"); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 587 | return (jint)AUDIO_JAVA_ERROR; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | } |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 589 | return nativeToJavaStatus( lpRecorder->setMarkerPosition(markerPos) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 590 | } |
| 591 | |
| 592 | |
| 593 | // ---------------------------------------------------------------------------- |
| 594 | static jint android_media_AudioRecord_get_marker_pos(JNIEnv *env, jobject thiz) { |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 595 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 596 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 597 | uint32_t markerPos = 0; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 598 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 599 | if (lpRecorder == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 600 | jniThrowException(env, "java/lang/IllegalStateException", |
| 601 | "Unable to retrieve AudioRecord pointer for getMarkerPosition()"); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 602 | return (jint)AUDIO_JAVA_ERROR; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 603 | } |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 604 | lpRecorder->getMarkerPosition(&markerPos); |
| 605 | return (jint)markerPos; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 606 | } |
| 607 | |
| 608 | |
| 609 | // ---------------------------------------------------------------------------- |
| 610 | static jint android_media_AudioRecord_set_pos_update_period(JNIEnv *env, jobject thiz, |
| 611 | jint period) { |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 612 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 613 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 614 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 615 | if (lpRecorder == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 616 | jniThrowException(env, "java/lang/IllegalStateException", |
| 617 | "Unable to retrieve AudioRecord pointer for setPositionUpdatePeriod()"); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 618 | return (jint)AUDIO_JAVA_ERROR; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 619 | } |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 620 | return nativeToJavaStatus( lpRecorder->setPositionUpdatePeriod(period) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 621 | } |
| 622 | |
| 623 | |
| 624 | // ---------------------------------------------------------------------------- |
| 625 | static jint android_media_AudioRecord_get_pos_update_period(JNIEnv *env, jobject thiz) { |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 626 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 627 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 628 | uint32_t period = 0; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 629 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 630 | if (lpRecorder == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 631 | jniThrowException(env, "java/lang/IllegalStateException", |
| 632 | "Unable to retrieve AudioRecord pointer for getPositionUpdatePeriod()"); |
Eric Laurent | bc11a69 | 2014-05-16 12:19:25 -0700 | [diff] [blame] | 633 | return (jint)AUDIO_JAVA_ERROR; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 634 | } |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 635 | lpRecorder->getPositionUpdatePeriod(&period); |
| 636 | return (jint)period; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 637 | } |
| 638 | |
| 639 | |
| 640 | // ---------------------------------------------------------------------------- |
| 641 | // returns the minimum required size for the successful creation of an AudioRecord instance. |
| 642 | // returns 0 if the parameter combination is not supported. |
| 643 | // return -1 if there was an error querying the buffer size. |
| 644 | static jint android_media_AudioRecord_get_min_buff_size(JNIEnv *env, jobject thiz, |
Glenn Kasten | 5b8fd44 | 2013-11-14 09:44:14 -0800 | [diff] [blame] | 645 | jint sampleRateInHertz, jint channelCount, jint audioFormat) { |
Chia-chi Yeh | c330807 | 2010-08-19 17:14:36 +0800 | [diff] [blame] | 646 | |
Eric Laurent | 532bc1c | 2012-04-20 12:45:03 -0700 | [diff] [blame] | 647 | ALOGV(">> android_media_AudioRecord_get_min_buff_size(%d, %d, %d)", |
Glenn Kasten | 5b8fd44 | 2013-11-14 09:44:14 -0800 | [diff] [blame] | 648 | sampleRateInHertz, channelCount, audioFormat); |
Chia-chi Yeh | c330807 | 2010-08-19 17:14:36 +0800 | [diff] [blame] | 649 | |
Glenn Kasten | fd1e3df | 2012-11-13 15:21:06 -0800 | [diff] [blame] | 650 | size_t frameCount = 0; |
Glenn Kasten | a5a4238 | 2013-12-19 12:34:56 -0800 | [diff] [blame] | 651 | audio_format_t format = audioFormatToNative(audioFormat); |
Chia-chi Yeh | c330807 | 2010-08-19 17:14:36 +0800 | [diff] [blame] | 652 | status_t result = AudioRecord::getMinFrameCount(&frameCount, |
| 653 | sampleRateInHertz, |
Glenn Kasten | a5a4238 | 2013-12-19 12:34:56 -0800 | [diff] [blame] | 654 | format, |
Glenn Kasten | 5b8fd44 | 2013-11-14 09:44:14 -0800 | [diff] [blame] | 655 | audio_channel_in_mask_from_count(channelCount)); |
Chia-chi Yeh | c330807 | 2010-08-19 17:14:36 +0800 | [diff] [blame] | 656 | |
| 657 | if (result == BAD_VALUE) { |
| 658 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 659 | } |
Chia-chi Yeh | c330807 | 2010-08-19 17:14:36 +0800 | [diff] [blame] | 660 | if (result != NO_ERROR) { |
| 661 | return -1; |
| 662 | } |
Glenn Kasten | 5b8fd44 | 2013-11-14 09:44:14 -0800 | [diff] [blame] | 663 | return frameCount * channelCount * audio_bytes_per_sample(format); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 664 | } |
| 665 | |
Paul McLean | 2d6de4c | 2015-04-17 13:13:28 -0600 | [diff] [blame] | 666 | static jboolean android_media_AudioRecord_setInputDevice( |
| 667 | JNIEnv *env, jobject thiz, jint device_id) { |
| 668 | |
Paul McLean | 6bd27e1 | 2015-04-24 14:01:29 -0600 | [diff] [blame] | 669 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 670 | if (lpRecorder == 0) { |
Paul McLean | cef696e | 2015-05-21 08:51:18 -0700 | [diff] [blame] | 671 | return false; |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 672 | } |
Paul McLean | 6bd27e1 | 2015-04-24 14:01:29 -0600 | [diff] [blame] | 673 | return lpRecorder->setInputDevice(device_id) == NO_ERROR; |
Paul McLean | 2d6de4c | 2015-04-17 13:13:28 -0600 | [diff] [blame] | 674 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 675 | |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 676 | static jint android_media_AudioRecord_getRoutedDeviceId( |
| 677 | JNIEnv *env, jobject thiz) { |
| 678 | |
| 679 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
| 680 | if (lpRecorder == 0) { |
| 681 | return 0; |
| 682 | } |
| 683 | return (jint)lpRecorder->getRoutedDeviceId(); |
| 684 | } |
| 685 | |
| 686 | static void android_media_AudioRecord_enableDeviceCallback( |
| 687 | JNIEnv *env, jobject thiz) { |
| 688 | |
| 689 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
| 690 | if (lpRecorder == 0) { |
| 691 | return; |
| 692 | } |
| 693 | sp<JNIDeviceCallback> cb = getJniDeviceCallback(env, thiz); |
| 694 | if (cb != 0) { |
| 695 | return; |
| 696 | } |
| 697 | audiorecord_callback_cookie *cookie = |
| 698 | (audiorecord_callback_cookie *)env->GetLongField(thiz, |
| 699 | javaAudioRecordFields.nativeCallbackCookie); |
| 700 | if (cookie == NULL) { |
| 701 | return; |
| 702 | } |
| 703 | |
| 704 | cb = new JNIDeviceCallback(env, thiz, cookie->audioRecord_ref, |
| 705 | javaAudioRecordFields.postNativeEventInJava); |
| 706 | status_t status = lpRecorder->addAudioDeviceCallback(cb); |
| 707 | if (status == NO_ERROR) { |
| 708 | setJniDeviceCallback(env, thiz, cb); |
| 709 | } |
| 710 | } |
| 711 | |
| 712 | static void android_media_AudioRecord_disableDeviceCallback( |
| 713 | JNIEnv *env, jobject thiz) { |
| 714 | |
| 715 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
| 716 | if (lpRecorder == 0) { |
| 717 | return; |
| 718 | } |
| 719 | sp<JNIDeviceCallback> cb = setJniDeviceCallback(env, thiz, 0); |
| 720 | if (cb != 0) { |
| 721 | lpRecorder->removeAudioDeviceCallback(cb); |
| 722 | } |
| 723 | } |
| 724 | |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 725 | // ---------------------------------------------------------------------------- |
| 726 | static jint android_media_AudioRecord_get_timestamp(JNIEnv *env, jobject thiz, |
| 727 | jobject timestamp, jint timebase) { |
| 728 | sp<AudioRecord> lpRecorder = getAudioRecord(env, thiz); |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 729 | |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 730 | if (lpRecorder == NULL) { |
| 731 | jniThrowException(env, "java/lang/IllegalStateException", |
| 732 | "Unable to retrieve AudioRecord pointer for getTimestamp()"); |
| 733 | return (jint)AUDIO_JAVA_ERROR; |
| 734 | } |
| 735 | |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 736 | ExtendedTimestamp ts; |
Andy Hung | f4d81bd | 2016-01-28 17:47:56 -0800 | [diff] [blame] | 737 | jint status = nativeToJavaStatus(lpRecorder->getTimestamp(&ts)); |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 738 | |
| 739 | if (status == AUDIO_JAVA_SUCCESS) { |
| 740 | // set the data |
| 741 | int64_t position, time; |
| 742 | |
| 743 | status = nativeToJavaStatus(ts.getBestTimestamp(&position, &time, timebase)); |
| 744 | if (status == AUDIO_JAVA_SUCCESS) { |
| 745 | env->SetLongField( |
| 746 | timestamp, javaAudioTimestampFields.fieldFramePosition, position); |
| 747 | env->SetLongField( |
| 748 | timestamp, javaAudioTimestampFields.fieldNanoTime, time); |
| 749 | } |
| 750 | } |
| 751 | return status; |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 752 | } |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 753 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 754 | // ---------------------------------------------------------------------------- |
Ray Essick | 510225b | 2018-01-24 14:27:16 -0800 | [diff] [blame] | 755 | static jobject |
| 756 | android_media_AudioRecord_native_getMetrics(JNIEnv *env, jobject thiz) |
| 757 | { |
| 758 | ALOGV("android_media_AudioRecord_native_getMetrics"); |
| 759 | |
| 760 | sp<AudioRecord> lpRecord = getAudioRecord(env, thiz); |
| 761 | |
| 762 | if (lpRecord == NULL) { |
| 763 | ALOGE("Unable to retrieve AudioRecord pointer for getMetrics()"); |
| 764 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 765 | return (jobject) NULL; |
| 766 | } |
| 767 | |
| 768 | // get what we have for the metrics from the record session |
| 769 | MediaAnalyticsItem *item = NULL; |
| 770 | |
| 771 | status_t err = lpRecord->getMetrics(item); |
| 772 | if (err != OK) { |
| 773 | ALOGE("getMetrics failed"); |
| 774 | jniThrowException(env, "java/lang/IllegalStateException", NULL); |
| 775 | return (jobject) NULL; |
| 776 | } |
| 777 | |
| 778 | jobject mybundle = MediaMetricsJNI::writeMetricsToBundle(env, item, NULL /* mybundle */); |
| 779 | |
| 780 | // housekeeping |
| 781 | delete item; |
| 782 | item = NULL; |
| 783 | |
| 784 | return mybundle; |
| 785 | } |
| 786 | |
| 787 | // ---------------------------------------------------------------------------- |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 788 | // ---------------------------------------------------------------------------- |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 789 | static const JNINativeMethod gMethods[] = { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 790 | // name, signature, funcPtr |
Eric Laurent | 505e5c8 | 2012-03-29 15:19:36 -0700 | [diff] [blame] | 791 | {"native_start", "(II)I", (void *)android_media_AudioRecord_start}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 792 | {"native_stop", "()V", (void *)android_media_AudioRecord_stop}, |
Paul McLean | 9b09e53 | 2016-01-26 14:43:35 -0700 | [diff] [blame] | 793 | {"native_setup", "(Ljava/lang/Object;Ljava/lang/Object;[IIIII[ILjava/lang/String;J)I", |
| 794 | (void *)android_media_AudioRecord_setup}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 795 | {"native_finalize", "()V", (void *)android_media_AudioRecord_finalize}, |
| 796 | {"native_release", "()V", (void *)android_media_AudioRecord_release}, |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 797 | {"native_read_in_byte_array", |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 798 | "([BIIZ)I", |
| 799 | (void *)android_media_AudioRecord_readInArray<jbyteArray>}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 800 | {"native_read_in_short_array", |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 801 | "([SIIZ)I", |
| 802 | (void *)android_media_AudioRecord_readInArray<jshortArray>}, |
Andy Hung | 58b0f3f | 2015-03-27 17:59:45 -0700 | [diff] [blame] | 803 | {"native_read_in_float_array", |
Andy Hung | 0e9e2f3 | 2015-04-13 23:47:18 -0700 | [diff] [blame] | 804 | "([FIIZ)I", |
| 805 | (void *)android_media_AudioRecord_readInArray<jfloatArray>}, |
| 806 | {"native_read_in_direct_buffer","(Ljava/lang/Object;IZ)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 807 | (void *)android_media_AudioRecord_readInDirectBuffer}, |
Andy Hung | e90a0a8 | 2015-05-19 15:44:31 -0700 | [diff] [blame] | 808 | {"native_get_buffer_size_in_frames", |
| 809 | "()I", (void *)android_media_AudioRecord_get_buffer_size_in_frames}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 810 | {"native_set_marker_pos","(I)I", (void *)android_media_AudioRecord_set_marker_pos}, |
| 811 | {"native_get_marker_pos","()I", (void *)android_media_AudioRecord_get_marker_pos}, |
| 812 | {"native_set_pos_update_period", |
| 813 | "(I)I", (void *)android_media_AudioRecord_set_pos_update_period}, |
| 814 | {"native_get_pos_update_period", |
| 815 | "()I", (void *)android_media_AudioRecord_get_pos_update_period}, |
| 816 | {"native_get_min_buff_size", |
| 817 | "(III)I", (void *)android_media_AudioRecord_get_min_buff_size}, |
Ray Essick | 510225b | 2018-01-24 14:27:16 -0800 | [diff] [blame] | 818 | {"native_getMetrics", "()Landroid/os/PersistableBundle;", |
| 819 | (void *)android_media_AudioRecord_native_getMetrics}, |
Paul McLean | 2d6de4c | 2015-04-17 13:13:28 -0600 | [diff] [blame] | 820 | {"native_setInputDevice", "(I)Z", (void *)android_media_AudioRecord_setInputDevice}, |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 821 | {"native_getRoutedDeviceId", "()I", (void *)android_media_AudioRecord_getRoutedDeviceId}, |
| 822 | {"native_enableDeviceCallback", "()V", (void *)android_media_AudioRecord_enableDeviceCallback}, |
| 823 | {"native_disableDeviceCallback", "()V", |
| 824 | (void *)android_media_AudioRecord_disableDeviceCallback}, |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 825 | {"native_get_timestamp", "(Landroid/media/AudioTimestamp;I)I", |
| 826 | (void *)android_media_AudioRecord_get_timestamp}, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 827 | }; |
| 828 | |
| 829 | // field names found in android/media/AudioRecord.java |
| 830 | #define JAVA_POSTEVENT_CALLBACK_NAME "postEventFromNative" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 831 | #define JAVA_NATIVERECORDERINJAVAOBJ_FIELD_NAME "mNativeRecorderInJavaObj" |
| 832 | #define JAVA_NATIVECALLBACKINFO_FIELD_NAME "mNativeCallbackCookie" |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 833 | #define JAVA_NATIVEDEVICECALLBACK_FIELD_NAME "mNativeDeviceCallback" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 834 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 835 | // ---------------------------------------------------------------------------- |
| 836 | int register_android_media_AudioRecord(JNIEnv *env) |
| 837 | { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 838 | javaAudioRecordFields.postNativeEventInJava = NULL; |
| 839 | javaAudioRecordFields.nativeRecorderInJavaObj = NULL; |
| 840 | javaAudioRecordFields.nativeCallbackCookie = NULL; |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 841 | javaAudioRecordFields.nativeDeviceCallback = NULL; |
Glenn Kasten | 18db49a | 2012-03-12 16:29:55 -0700 | [diff] [blame] | 842 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 843 | |
| 844 | // Get the AudioRecord class |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 845 | jclass audioRecordClass = FindClassOrDie(env, kClassPathName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 846 | // Get the postEvent method |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 847 | javaAudioRecordFields.postNativeEventInJava = GetStaticMethodIDOrDie(env, |
| 848 | audioRecordClass, JAVA_POSTEVENT_CALLBACK_NAME, |
| 849 | "(Ljava/lang/Object;IIILjava/lang/Object;)V"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 850 | |
| 851 | // Get the variables |
| 852 | // mNativeRecorderInJavaObj |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 853 | javaAudioRecordFields.nativeRecorderInJavaObj = GetFieldIDOrDie(env, |
| 854 | audioRecordClass, JAVA_NATIVERECORDERINJAVAOBJ_FIELD_NAME, "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 855 | // mNativeCallbackCookie |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 856 | javaAudioRecordFields.nativeCallbackCookie = GetFieldIDOrDie(env, |
| 857 | audioRecordClass, JAVA_NATIVECALLBACKINFO_FIELD_NAME, "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 858 | |
Eric Laurent | 4bcdba8 | 2015-05-01 11:37:49 -0700 | [diff] [blame] | 859 | javaAudioRecordFields.nativeDeviceCallback = GetFieldIDOrDie(env, |
| 860 | audioRecordClass, JAVA_NATIVEDEVICECALLBACK_FIELD_NAME, "J"); |
| 861 | |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 862 | // Get the AudioAttributes class and fields |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 863 | jclass audioAttrClass = FindClassOrDie(env, kAudioAttributesClassPathName); |
| 864 | javaAudioAttrFields.fieldRecSource = GetFieldIDOrDie(env, audioAttrClass, "mSource", "I"); |
| 865 | javaAudioAttrFields.fieldFlags = GetFieldIDOrDie(env, audioAttrClass, "mFlags", "I"); |
| 866 | javaAudioAttrFields.fieldFormattedTags = GetFieldIDOrDie(env, |
| 867 | audioAttrClass, "mFormattedTags", "Ljava/lang/String;"); |
Jean-Michel Trivi | 701d6ff | 2014-07-16 07:51:22 -0700 | [diff] [blame] | 868 | |
Andy Hung | 0ad99c0 | 2016-01-15 17:53:47 -0800 | [diff] [blame] | 869 | // Get the RecordTimestamp class and fields |
| 870 | jclass audioTimestampClass = FindClassOrDie(env, "android/media/AudioTimestamp"); |
| 871 | javaAudioTimestampFields.fieldFramePosition = |
| 872 | GetFieldIDOrDie(env, audioTimestampClass, "framePosition", "J"); |
| 873 | javaAudioTimestampFields.fieldNanoTime = |
| 874 | GetFieldIDOrDie(env, audioTimestampClass, "nanoTime", "J"); |
| 875 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 876 | return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 877 | } |
| 878 | |
| 879 | // ---------------------------------------------------------------------------- |