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filepng.h

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00001 #ifndef FILEPNG_H
00002 #define FILEPNG_H
00003 
00004 
00005 #include "file.inc"
00006 #include "filebase.h"
00007 #include "filelist.h"
00008 #include "vframe.inc"
00009 
00010 class FilePNG : public FileList
00011 {
00012 public:
00013         FilePNG(Asset *asset, File *file);
00014         ~FilePNG();
00015 
00016         static int check_sig(Asset *asset);
00017         static void get_parameters(BC_WindowBase *parent_window, 
00018                 Asset *asset, 
00019                 BC_WindowBase* &format_window,
00020                 int audio_options,
00021                 int video_options);
00022         static int get_best_colormodel(Asset *asset, int driver);
00023         int colormodel_supported(int colormodel);
00024         int read_frame(VFrame *frame, VFrame *data);
00025         int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
00026         int can_copy_from(Edit *edit, int64_t position);
00027         FrameWriterUnit* new_writer_unit(FrameWriter *writer);
00028 
00029         int read_frame_header(char *path);
00030 
00031 
00032 
00033         int native_cmodel;
00034 // For decoding only
00035         VFrame *temp;
00036 };
00037 
00038 
00039 class PNGUnit : public FrameWriterUnit
00040 {
00041 public:
00042         PNGUnit(FilePNG *file, FrameWriter *writer);
00043         ~PNGUnit();
00044         
00045         FilePNG *file;
00046         VFrame *temp_frame;
00047 };
00048 
00049 class PNGConfigVideo : public BC_Window
00050 {
00051 public:
00052         PNGConfigVideo(BC_WindowBase *parent_window, Asset *asset);
00053         ~PNGConfigVideo();
00054 
00055         int create_objects();
00056         int close_event();
00057 
00058         BC_WindowBase *parent_window;
00059         Asset *asset;
00060 };
00061 
00062 
00063 class PNGUseAlpha : public BC_CheckBox
00064 {
00065 public:
00066         PNGUseAlpha(PNGConfigVideo *gui, int x, int y);
00067         int handle_event();
00068         PNGConfigVideo *gui;
00069 };
00070 
00071 
00072 #endif

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