| 1 | /*
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| 2 | * Copyright 2011, Haiku. All rights reserved.
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| 3 | * Distributed under the terms of the MIT License.
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| 4 | *
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| 5 | * Authors:
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| 6 | * SHINTA
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| 7 | */
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| 8 | #ifndef IMAGE_TRACK_VIDEO_SUPPLIER_H
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| 9 | #define IMAGE_TRACK_VIDEO_SUPPLIER_H
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| 10 |
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| 11 | #include "VideoTrackSupplier.h"
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| 12 |
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| 13 | #include <Bitmap.h>
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| 14 | #include <MediaFormats.h>
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| 15 |
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| 16 | class ImageTrackVideoSupplier : public VideoTrackSupplier {
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| 17 | public:
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| 18 | ImageTrackVideoSupplier(BBitmap* bitmap,
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| 19 | int32 trackIndex, status_t& initStatus);
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| 20 | virtual ~ImageTrackVideoSupplier();
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| 21 |
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| 22 | virtual const media_format& Format() const;
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| 23 | virtual status_t GetEncodedFormat(media_format* format) const;
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| 24 | virtual status_t GetCodecInfo(media_codec_info* info) const;
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| 25 |
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| 26 | virtual status_t ReadFrame(void* buffer,
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| 27 | bigtime_t* performanceTime,
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| 28 | const media_raw_video_format& format,
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| 29 | bool& wasCached);
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| 30 | virtual status_t FindKeyFrameForFrame(int64* frame);
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| 31 | virtual status_t SeekToTime(bigtime_t* performanceTime);
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| 32 | virtual status_t SeekToFrame(int64* frame);
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| 33 |
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| 34 | virtual bigtime_t Position() const
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| 35 | { return fPerformanceTime; }
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| 36 | virtual bigtime_t Duration() const
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| 37 | { return fDuration; }
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| 38 | virtual int64 CurrentFrame() const
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| 39 | { return fCurrentFrame; }
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| 40 |
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| 41 | #if 0
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| 42 | virtual BRect Bounds() const;
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| 43 | virtual color_space ColorSpace() const;
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| 44 | virtual uint32 BytesPerRow() const;
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| 45 | #endif
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| 46 |
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| 47 | virtual int32 TrackIndex() const
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| 48 | { return fTrackIndex; }
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| 49 |
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| 50 | private:
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| 51 | media_format fFormat;
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| 52 |
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| 53 | bigtime_t fPerformanceTime;
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| 54 | bigtime_t fDuration;
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| 55 | int64 fCurrentFrame;
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| 56 |
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| 57 | BBitmap* fBitmap;
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| 58 | int32 fTrackIndex;
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| 59 | };
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| 60 |
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| 61 | #endif // IMAGE_TRACK_VIDEO_SUPPLIER_H
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