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/*
* 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 DASHPLAYER_SOURCE_H_
#define DASHPLAYER_SOURCE_H_
#include "DashPlayer.h"
//#include <media/stagefright/MediaDebug.h>
namespace android {
struct ABuffer;
struct DashPlayer::Source : public RefBase {
Source() {}
virtual void start() = 0;
virtual void stop() {}
// Returns OK iff more data was available,
// an error or ERROR_END_OF_STREAM if not.
virtual status_t feedMoreTSData() = 0;
virtual sp<MetaData> getFormat(int audio) = 0;
virtual status_t dequeueAccessUnit(
int track, sp<ABuffer> *accessUnit) = 0;
virtual status_t getDuration(int64_t *durationUs) {
return INVALID_OPERATION;
}
virtual status_t seekTo(int64_t seekTimeUs) {
return INVALID_OPERATION;
}
virtual bool isSeekable() {
return false;
}
virtual status_t getNewSeekTime(int64_t* newSeek) {
return INVALID_OPERATION;
}
virtual status_t prepareAsync() {
return INVALID_OPERATION;
}
virtual bool isPrepareDone() {
return INVALID_OPERATION;
}
virtual status_t getParameter(int key, void **data, size_t *size) {
return INVALID_OPERATION;
}
virtual status_t setParameter(int key, void *data, size_t size) {
return INVALID_OPERATION;
}
virtual void notifyRenderingPosition(int64_t nRenderingTS){}
virtual status_t setupSourceData(const sp<AMessage> &msg, int iTrack){
return INVALID_OPERATION;
}
virtual status_t postNextTextSample(sp<ABuffer> accessUnit,const sp<AMessage> &msg,int iTrack) {
return INVALID_OPERATION;
}
virtual status_t getMediaPresence(bool &audio, bool &video, bool &text) {
return INVALID_OPERATION;
}
virtual void pause() {
ALOGE("Pause called on Wrong DataSource.. Please check !!!");
//CHECK(false);
}
virtual void resume() {
ALOGE("Resume called on Wrong DataSource.. Please check !!!");
//CHECK(false);
}
protected:
virtual ~Source() {}
private:
DISALLOW_EVIL_CONSTRUCTORS(Source);
};
} // namespace android
#endif // DASHPLAYER_SOURCE_H_
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