/*
 * Copyright 2010, Stephan Aßmus <superstippi@gmx.de>. All rights reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef TRACK_SUPPLIER_H
#define TRACK_SUPPLIER_H


#include <MediaDefs.h>
#include <MediaFormats.h>

#include "AudioTrackSupplier.h"
#include "SubTitles.h"
#include "VideoTrackSupplier.h"


class BMessage;
class BString;


class TrackSupplier {
public:
                                                                TrackSupplier();
        virtual                                         ~TrackSupplier();

        virtual status_t                        InitCheck() = 0;

        virtual status_t                        GetFileFormatInfo(
                                                                        media_file_format* fileFormat) = 0;
        virtual status_t                        GetCopyright(BString* copyright) = 0;
        virtual status_t                        GetMetaData(BMessage* metaData) = 0;

        virtual int32                           CountAudioTracks() = 0;
        virtual int32                           CountVideoTracks() = 0;
        virtual int32                           CountSubTitleTracks() = 0;

        virtual status_t                        GetAudioMetaData(int32 index,
                                                                        BMessage* metaData) = 0;
        virtual status_t                        GetVideoMetaData(int32 index,
                                                                        BMessage* metaData) = 0;

        virtual AudioTrackSupplier*     CreateAudioTrackForIndex(int32 index) = 0;
        virtual VideoTrackSupplier*     CreateVideoTrackForIndex(int32 index) = 0;
        virtual const SubTitles*        SubTitleTrackForIndex(int32 index) = 0;
};


#endif // TRACK_SUPPLIER_H