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
24namespace android {
25
26struct 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