cinelerra/yuvstream.h

   1 #include <stdio.h>
   2
   3 #include "guicast.h"
   4 #include "pipe.h"
   5
   6 #ifndef HAVE_STDINT_H
   7 #define HAVE_STDINT_H
   8 #endif /* HAVE_STDINT_H */
   9
  10 #include <mjpegtools/yuv4mpeg.h>
  11 #include <mjpegtools/mpegconsts.h>
  12
  13 class YUVStream {
  14  public:
  15         YUVStream();
  16         ~YUVStream();
  17
  18         int open_read(char *path);
  19         int open_write(char *path, char *pipe);
  20         void close_fd();
  21
  22         int read_frame(uint8_t *yuv[3]);
  23         int read_frame_raw(uint8_t *data, long frame_size);
  24
  25         int write_frame(uint8_t *yuv[3]);
  26         int write_frame_raw(uint8_t *data, long frame_size);
  27
  28         int make_index();
  29         int seek_frame(int64_t frame_number);
  30
  31         int read_header();
  32         int write_header();
  33
  34         int get_interlace();
  35         void set_interlace(int width);
  36
  37         int get_width();
  38         void set_width(int width);
  39
  40         int get_height();
  41         void set_height(int height);
  42
  43         double get_frame_rate();
  44         void set_frame_rate(double frame_rate);
  45
  46         double get_aspect_ratio();
  47         void set_aspect_ratio(double aspect_ratio);
  48
  49         int64_t frame_count;
  50
  51         int stream_fd;  // used for files
  52  private:
  53         y4m_stream_info_t stream_info;
  54         y4m_frame_info_t frame_info;
  55         Pipe *stream_pipe; // used for pipes
  56         ArrayList<off_t> *frame_index;
  57 };