1 /*
2  * Copyright 2018 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 
18 #ifndef ANDROID_MEDIATESTHELPERS_H
19 #define ANDROID_MEDIATESTHELPERS_H
20 
21 #include <jni.h>
22 #include <media/NdkImageReader.h>
23 #include <media/NdkMediaCodec.h>
24 #include <media/NdkMediaExtractor.h>
25 
26 class MediaHelper {
27 public:
28   ~MediaHelper();
29   bool init(JNIEnv *env, jobject assetMgr, jstring jfilename,
30             ANativeWindow *window);
31   bool processOneFrame();
32 
33 private:
34   bool createExtractor(JNIEnv *env, jobject assetMgr, jstring jfilename);
35   bool createMediaCodec(ANativeWindow *window);
36   bool processOneInputBuffer();
37   bool processOneOutputBuffer(bool *didProcessedBuffer);
38 
39   AMediaExtractor *mExtractor = nullptr;
40   AMediaCodec *mCodec = nullptr;
41 };
42 
43 #endif // ANDROID_MEDIATESTHELPERS_H
44