oggtheoracapture.h
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上传日期：2022-07-26
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- // Header section
- #ifndef _OGGTHEORACAPTURE_H_
- #define _OGGTHEORACAPTURE_H_
- #include "theora/theora.h"
- #include "moviecapture.h"
- class OggTheoraCapture : public MovieCapture
- {
- public:
- OggTheoraCapture();
- virtual ~OggTheoraCapture();
- bool start(const std::string& filename, int w, int h, float fps);
- bool end();
- bool captureFrame();
- int getWidth() const;
- int getHeight() const;
- float getFrameRate() const;
- int getFrameCount() const;
- int getBytesOut() const { return video_bytesout; } ;
- void setAspectRatio(int, int);
- void setQuality(float);
- void recordingStatus(bool) {}; // Added to allow GTK compilation
- private:
- void cleanup();
- private:
- int video_x;
- int video_y;
- int frame_x;
- int frame_y;
- int frame_x_offset;
- int frame_y_offset;
- int video_an;
- int video_ad;
- int video_hzn;
- int video_hzd;
- int video_r; // 45000 <= video_r <= 2000000 (45Kbps - 2000Kbps)
- int video_q; // 0-63 aka 0-10 * 6.3
- bool capturing;
- int video_frame_count;
- int video_bytesout;
- // Consider RGB to YUV Color converstion table - jpeglib has one
- // but according the standards it's incorrect (generates values 0-255,
- // instead of clamped to 16-240).
- int rowStride;
- unsigned char *pixels;
- unsigned char *yuvframe[2];
- yuv_buffer yuv;
- FILE *outfile;
- ogg_stream_state to; /* take physical pages, weld into a logical
- stream of packets */
- ogg_page videopage; /* one Ogg bitstream page. Theora packets are inside */
- ogg_packet op; /* one raw packet of data for encode */
- theora_state td;
- theora_info ti;
- theora_comment tc;
- virtual void frameCaptured() {}; /* to update UI status indicator */
- };
- #endif // _OGGTHEORACAPTURE_H_
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