| /* |
| * Copyright (C) 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 TIMED_TEXT_3GPP_SOURCE_H_ |
| #define TIMED_TEXT_3GPP_SOURCE_H_ |
| |
| #include <media/stagefright/MediaErrors.h> |
| #include <media/stagefright/MediaSource.h> |
| |
| #include "TimedTextSource.h" |
| |
| namespace android { |
| |
| class MediaBuffer; |
| class Parcel; |
| |
| class TimedText3GPPSource : public TimedTextSource { |
| public: |
| TimedText3GPPSource(const sp<MediaSource>& mediaSource); |
| virtual status_t start() { return mSource->start(); } |
| virtual status_t stop() { return mSource->stop(); } |
| virtual status_t read( |
| int64_t *startTimeUs, |
| int64_t *endTimeUs, |
| Parcel *parcel, |
| const MediaSource::ReadOptions *options = NULL); |
| virtual status_t extractGlobalDescriptions(Parcel *parcel); |
| virtual sp<MetaData> getFormat(); |
| |
| protected: |
| virtual ~TimedText3GPPSource(); |
| |
| private: |
| sp<MediaSource> mSource; |
| |
| status_t extractAndAppendLocalDescriptions( |
| int64_t timeUs, const MediaBuffer *textBuffer, Parcel *parcel); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(TimedText3GPPSource); |
| }; |
| |
| } // namespace android |
| |
| #endif // TIMED_TEXT_3GPP_SOURCE_H_ |