cinelerra/filepng.h

   1 #ifndef FILEPNG_H
   2 #define FILEPNG_H
   3
   4
   5 #include "file.inc"
   6 #include "filebase.h"
   7 #include "filelist.h"
   8 #include "vframe.inc"
   9
  10 class FilePNG : public FileList
  11 {
  12 public:
  13         FilePNG(Asset *asset, File *file);
  14         ~FilePNG();
  15
  16         static int check_sig(Asset *asset);
  17         static void get_parameters(BC_WindowBase *parent_window,
  18                 Asset *asset,
  19                 BC_WindowBase* &format_window,
  20                 int audio_options,
  21                 int video_options);
  22         static int get_best_colormodel(Asset *asset, int driver);
  23         int colormodel_supported(int colormodel);
  24         int read_frame(VFrame *frame, VFrame *data);
  25         int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
  26         int can_copy_from(Edit *edit, int64_t position);
  27         FrameWriterUnit* new_writer_unit(FrameWriter *writer);
  28
  29         int read_frame_header(char *path);
  30
  31
  32
  33         int native_cmodel;
  34 // For decoding only
  35         VFrame *temp;
  36 };
  37
  38
  39 class PNGUnit : public FrameWriterUnit
  40 {
  41 public:
  42         PNGUnit(FilePNG *file, FrameWriter *writer);
  43         ~PNGUnit();
  44
  45         FilePNG *file;
  46         VFrame *temp_frame;
  47 };
  48
  49 class PNGConfigVideo : public BC_Window
  50 {
  51 public:
  52         PNGConfigVideo(BC_WindowBase *parent_window, Asset *asset);
  53         ~PNGConfigVideo();
  54
  55         int create_objects();
  56         int close_event();
  57
  58         BC_WindowBase *parent_window;
  59         Asset *asset;
  60 };
  61
  62
  63 class PNGUseAlpha : public BC_CheckBox
  64 {
  65 public:
  66         PNGUseAlpha(PNGConfigVideo *gui, int x, int y);
  67         int handle_event();
  68         PNGConfigVideo *gui;
  69 };
  70
  71
  72 #endif