| /* |
| * Copyright 2012, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _ANDROID_MEDIA_MEDIAEXTRACTOR_H_ |
| #define _ANDROID_MEDIA_MEDIAEXTRACTOR_H_ |
| |
| #include <media/stagefright/foundation/ABase.h> |
| #include <utils/Errors.h> |
| #include <utils/RefBase.h> |
| |
| #include "jni.h" |
| |
| namespace android { |
| |
| struct NuMediaExtractor; |
| |
| struct JMediaExtractor : public RefBase { |
| JMediaExtractor(JNIEnv *env, jobject thiz); |
| |
| status_t setDataSource(const char *path); |
| |
| size_t countTracks() const; |
| status_t getTrackFormat(size_t index, jobject *format) const; |
| |
| status_t selectTrack(size_t index); |
| |
| status_t seekTo(int64_t timeUs); |
| |
| status_t advance(); |
| status_t readSampleData(jobject byteBuf, size_t offset, size_t *sampleSize); |
| status_t getSampleTrackIndex(size_t *trackIndex); |
| status_t getSampleTime(int64_t *sampleTimeUs); |
| status_t getSampleFlags(uint32_t *sampleFlags); |
| |
| protected: |
| virtual ~JMediaExtractor(); |
| |
| private: |
| jclass mClass; |
| jweak mObject; |
| sp<NuMediaExtractor> mImpl; |
| |
| DISALLOW_EVIL_CONSTRUCTORS(JMediaExtractor); |
| }; |
| |
| } // namespace android |
| |
| #endif // _ANDROID_MEDIA_MEDIAEXTRACTOR_H_ |