1 /* 2 * Copyright 2015, 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 #ifndef _ANDROID_MEDIA_SYNC_PARAMS_H_ 18 #define _ANDROID_MEDIA_SYNC_PARAMS_H_ 19 20 #include "jni.h" 21 22 #include <media/stagefright/MediaSync.h> 23 24 namespace android { 25 26 struct SyncParams { 27 AVSyncSettings sync; 28 float frameRate; 29 30 bool syncSourceSet; 31 bool audioAdjustModeSet; 32 bool toleranceSet; 33 bool frameRateSet; 34 35 struct fields_t { 36 jclass clazz; 37 jmethodID constructID; 38 39 jfieldID sync_source; 40 jfieldID audio_adjust_mode; 41 jfieldID tolerance; 42 jfieldID frame_rate; 43 jfieldID set; 44 jint set_sync_source; 45 jint set_audio_adjust_mode; 46 jint set_tolerance; 47 jint set_frame_rate; 48 49 // initializes fields 50 void init(JNIEnv *env); 51 52 // releases global references held 53 void exit(JNIEnv *env); 54 }; 55 56 // fills this from an android.media.SyncParams object 57 void fillFromJobject(JNIEnv *env, const fields_t& fields, jobject params); 58 59 // returns this as a android.media.SyncParams object 60 jobject asJobject(JNIEnv *env, const fields_t& fields); 61 }; 62 63 } // namespace android 64 65 #endif // _ANDROID_MEDIA_SYNC_PARAMS_H_ 66