NuPlayerSource.h revision b7c8e91880463ff4981e3e53e98e45d68e2fe374
15bc087c573c70c84c6a39946457590b42d392a33Andreas Huber/* 25bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * Copyright (C) 2010 The Android Open Source Project 35bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * 45bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 55bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * you may not use this file except in compliance with the License. 65bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * You may obtain a copy of the License at 75bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * 85bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 95bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * 105bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * Unless required by applicable law or agreed to in writing, software 115bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 125bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * See the License for the specific language governing permissions and 145bc087c573c70c84c6a39946457590b42d392a33Andreas Huber * limitations under the License. 155bc087c573c70c84c6a39946457590b42d392a33Andreas Huber */ 165bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 175bc087c573c70c84c6a39946457590b42d392a33Andreas Huber#ifndef NUPLAYER_SOURCE_H_ 185bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 195bc087c573c70c84c6a39946457590b42d392a33Andreas Huber#define NUPLAYER_SOURCE_H_ 205bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 215bc087c573c70c84c6a39946457590b42d392a33Andreas Huber#include "NuPlayer.h" 225bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 235bc087c573c70c84c6a39946457590b42d392a33Andreas Hubernamespace android { 245bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 255bc087c573c70c84c6a39946457590b42d392a33Andreas Huberstruct ABuffer; 265bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 275bc087c573c70c84c6a39946457590b42d392a33Andreas Huberstruct NuPlayer::Source : public RefBase { 28b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber enum Flags { 29b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber FLAG_SEEKABLE = 1, 30b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber FLAG_DYNAMIC_DURATION = 2, 31b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber }; 32b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber 335bc087c573c70c84c6a39946457590b42d392a33Andreas Huber Source() {} 345bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 355bc087c573c70c84c6a39946457590b42d392a33Andreas Huber virtual void start() = 0; 362bfdd428c56c7524d1a11979f200a1762866032dAndreas Huber virtual void stop() {} 375bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 38eac68baf095aeef54865c28b6888924dc6295cbdAndreas Huber // Returns OK iff more data was available, 39eac68baf095aeef54865c28b6888924dc6295cbdAndreas Huber // an error or ERROR_END_OF_STREAM if not. 40eac68baf095aeef54865c28b6888924dc6295cbdAndreas Huber virtual status_t feedMoreTSData() = 0; 415bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 42840667883fd09d44015716d79bc3ac4d60edc0f0Andreas Huber virtual sp<AMessage> getFormat(bool audio); 435bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 445bc087c573c70c84c6a39946457590b42d392a33Andreas Huber virtual status_t dequeueAccessUnit( 455bc087c573c70c84c6a39946457590b42d392a33Andreas Huber bool audio, sp<ABuffer> *accessUnit) = 0; 465bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 4743c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber virtual status_t getDuration(int64_t *durationUs) { 4843c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber return INVALID_OPERATION; 4943c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber } 5043c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber 5143c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber virtual status_t seekTo(int64_t seekTimeUs) { 5243c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber return INVALID_OPERATION; 5343c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber } 5443c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber 55b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber virtual uint32_t flags() const = 0; 5643c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber 575bc087c573c70c84c6a39946457590b42d392a33Andreas Huberprotected: 585bc087c573c70c84c6a39946457590b42d392a33Andreas Huber virtual ~Source() {} 595bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 60840667883fd09d44015716d79bc3ac4d60edc0f0Andreas Huber virtual sp<MetaData> getFormatMeta(bool audio) { return NULL; } 61840667883fd09d44015716d79bc3ac4d60edc0f0Andreas Huber 625bc087c573c70c84c6a39946457590b42d392a33Andreas Huberprivate: 635bc087c573c70c84c6a39946457590b42d392a33Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(Source); 645bc087c573c70c84c6a39946457590b42d392a33Andreas Huber}; 655bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 665bc087c573c70c84c6a39946457590b42d392a33Andreas Huber} // namespace android 675bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 685bc087c573c70c84c6a39946457590b42d392a33Andreas Huber#endif // NUPLAYER_SOURCE_H_ 695bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 70