NuPlayerSource.h revision 9575c96b6e418914e2ffc6741ecc8d71e3968dbe
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 23b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber#include <media/stagefright/foundation/AMessage.h> 24b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber 255bc087c573c70c84c6a39946457590b42d392a33Andreas Hubernamespace android { 265bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 275bc087c573c70c84c6a39946457590b42d392a33Andreas Huberstruct ABuffer; 289575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huberstruct MetaData; 295bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 30b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huberstruct NuPlayer::Source : public AHandler { 31b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber enum Flags { 329575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber FLAG_CAN_PAUSE = 1, 339575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber FLAG_CAN_SEEK_BACKWARD = 2, // the "10 sec back button" 349575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber FLAG_CAN_SEEK_FORWARD = 4, // the "10 sec forward button" 359575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber FLAG_CAN_SEEK = 8, // the "seek bar" 369575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber FLAG_DYNAMIC_DURATION = 16, 379575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber }; 389575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber 399575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber enum { 409575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber kWhatPrepared, 419575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber kWhatFlagsChanged, 429575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber kWhatVideoSizeChanged, 43b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber }; 44b7c8e91880463ff4981e3e53e98e45d68e2fe374Andreas Huber 45b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber // The provides message is used to notify the player about various 46b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber // events. 47b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber Source(const sp<AMessage> ¬ify) 48b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber : mNotify(notify) { 49b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber } 505bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 519575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber virtual void prepareAsync() = 0; 529575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber 535bc087c573c70c84c6a39946457590b42d392a33Andreas Huber virtual void start() = 0; 542bfdd428c56c7524d1a11979f200a1762866032dAndreas Huber virtual void stop() {} 555bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 56eac68baf095aeef54865c28b6888924dc6295cbdAndreas Huber // Returns OK iff more data was available, 57eac68baf095aeef54865c28b6888924dc6295cbdAndreas Huber // an error or ERROR_END_OF_STREAM if not. 58eac68baf095aeef54865c28b6888924dc6295cbdAndreas Huber virtual status_t feedMoreTSData() = 0; 595bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 60840667883fd09d44015716d79bc3ac4d60edc0f0Andreas Huber virtual sp<AMessage> getFormat(bool audio); 615bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 625bc087c573c70c84c6a39946457590b42d392a33Andreas Huber virtual status_t dequeueAccessUnit( 635bc087c573c70c84c6a39946457590b42d392a33Andreas Huber bool audio, sp<ABuffer> *accessUnit) = 0; 645bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 6543c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber virtual status_t getDuration(int64_t *durationUs) { 6643c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber return INVALID_OPERATION; 6743c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber } 6843c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber 6943c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber virtual status_t seekTo(int64_t seekTimeUs) { 7043c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber return INVALID_OPERATION; 7143c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber } 7243c3e6ce02215ca99d506458f596cb1211639f29Andreas Huber 735bc087c573c70c84c6a39946457590b42d392a33Andreas Huberprotected: 745bc087c573c70c84c6a39946457590b42d392a33Andreas Huber virtual ~Source() {} 755bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 76b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber virtual void onMessageReceived(const sp<AMessage> &msg); 77b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber 78840667883fd09d44015716d79bc3ac4d60edc0f0Andreas Huber virtual sp<MetaData> getFormatMeta(bool audio) { return NULL; } 79840667883fd09d44015716d79bc3ac4d60edc0f0Andreas Huber 80b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber sp<AMessage> dupNotify() const { return mNotify->dup(); } 81b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber 829575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber void notifyFlagsChanged(uint32_t flags); 839575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber void notifyVideoSizeChanged(int32_t width, int32_t height); 849575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber void notifyPrepared(); 859575c96b6e418914e2ffc6741ecc8d71e3968dbeAndreas Huber 865bc087c573c70c84c6a39946457590b42d392a33Andreas Huberprivate: 87b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber sp<AMessage> mNotify; 88b5f25f005bc1d3ae35f45b58c88345e183dc336dAndreas Huber 895bc087c573c70c84c6a39946457590b42d392a33Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(Source); 905bc087c573c70c84c6a39946457590b42d392a33Andreas Huber}; 915bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 925bc087c573c70c84c6a39946457590b42d392a33Andreas Huber} // namespace android 935bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 945bc087c573c70c84c6a39946457590b42d392a33Andreas Huber#endif // NUPLAYER_SOURCE_H_ 955bc087c573c70c84c6a39946457590b42d392a33Andreas Huber 96