| /* |
| * Copyright (C) 2011 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 TIMEDTEXT_PLAYER_H_ |
| |
| #define TIMEDTEXT_PLAYER_H_ |
| |
| #include <media/MediaPlayerInterface.h> |
| #include <media/stagefright/foundation/ABase.h> |
| |
| #include "include/TimedEventQueue.h" |
| |
| namespace android { |
| |
| class MediaSource; |
| class AwesomePlayer; |
| class MediaBuffer; |
| |
| class TimedTextPlayer { |
| public: |
| TimedTextPlayer(AwesomePlayer *observer, |
| const wp<MediaPlayerBase> &listener, |
| TimedEventQueue *queue); |
| |
| virtual ~TimedTextPlayer(); |
| |
| // index: the index of the text track which will |
| // be turned on |
| status_t start(uint8_t index); |
| |
| void pause(); |
| |
| void resume(); |
| |
| status_t seekTo(int64_t time_us); |
| |
| void addTextSource(sp<MediaSource> source); |
| |
| status_t setTimedTextTrackIndex(int32_t index); |
| |
| private: |
| Mutex mLock; |
| |
| sp<MediaSource> mSource; |
| |
| bool mSeeking; |
| int64_t mSeekTimeUs; |
| |
| bool mStarted; |
| |
| sp<TimedEventQueue::Event> mTextEvent; |
| bool mTextEventPending; |
| |
| TimedEventQueue *mQueue; |
| |
| wp<MediaPlayerBase> mListener; |
| AwesomePlayer *mObserver; |
| |
| MediaBuffer *mTextBuffer; |
| Parcel mData; |
| |
| Vector<sp<MediaSource> > mTextTrackVector; |
| |
| void reset(); |
| |
| void onTextEvent(); |
| void postTextEvent(int64_t delayUs = -1); |
| void cancelTextEvent(); |
| |
| void notifyListener( |
| int msg, const void *data = NULL, size_t size = 0); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(TimedTextPlayer); |
| }; |
| |
| } // namespace android |
| |
| #endif // TIMEDTEXT_PLAYER_H_ |