| /* |
| * Copyright (C) 2010 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 A_TS_PARSER_H_ |
| |
| #define A_TS_PARSER_H_ |
| |
| #include <sys/types.h> |
| |
| #include <media/stagefright/foundation/ABase.h> |
| #include <media/stagefright/foundation/AMessage.h> |
| #include <utils/Vector.h> |
| #include <utils/RefBase.h> |
| |
| namespace android { |
| |
| struct ABitReader; |
| struct ABuffer; |
| struct MediaSource; |
| |
| struct ATSParser : public RefBase { |
| enum DiscontinuityType { |
| DISCONTINUITY_NONE, |
| DISCONTINUITY_SEEK, |
| DISCONTINUITY_FORMATCHANGE |
| }; |
| |
| ATSParser(); |
| |
| void feedTSPacket(const void *data, size_t size); |
| |
| void signalDiscontinuity( |
| DiscontinuityType type, const sp<AMessage> &extra); |
| |
| void signalEOS(status_t finalResult); |
| |
| enum SourceType { |
| AVC_VIDEO, |
| MPEG2ADTS_AUDIO |
| }; |
| sp<MediaSource> getSource(SourceType type); |
| |
| bool PTSTimeDeltaEstablished(); |
| |
| protected: |
| virtual ~ATSParser(); |
| |
| private: |
| struct Program; |
| struct Stream; |
| |
| Vector<sp<Program> > mPrograms; |
| |
| void parseProgramAssociationTable(ABitReader *br); |
| void parseProgramMap(ABitReader *br); |
| void parsePES(ABitReader *br); |
| |
| void parsePID( |
| ABitReader *br, unsigned PID, |
| unsigned payload_unit_start_indicator); |
| |
| void parseAdaptationField(ABitReader *br); |
| void parseTS(ABitReader *br); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(ATSParser); |
| }; |
| |
| } // namespace android |
| |
| #endif // A_TS_PARSER_H_ |