hvirtual/cinelerra/filetga.h

   1 #ifndef FILETGA_H
   2 #define FILETGA_H
   3
   4 #include "filelist.h"
   5 #include "guicast.h"
   6
   7 class FileTGA : public FileList
   8 {
   9 public:
  10         FileTGA(Asset *asset, File *file);
  11         ~FileTGA();
  12
  13         static int check_sig(Asset *asset);
  14         static void get_parameters(BC_WindowBase *parent_window,
  15                 Asset *asset,
  16                 BC_WindowBase* &format_window,
  17                 int audio_options,
  18                 int video_options);
  19         int read_frame_header(char *path);
  20         static char* compression_to_str(char *compression);
  21         static char* str_to_compression(char *string);
  22
  23 // To be used in single frame FileTGA
  24         static void read_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp);
  25         static void write_tga(Asset *asset, VFrame *frame, VFrame *data, VFrame* &temp);
  26
  27         int can_copy_from(Edit *edit, int64_t position);
  28         static int get_best_colormodel(Asset *asset, int driver);
  29         int colormodel_supported(int colormodel);
  30         int read_frame(VFrame *frame, VFrame *data);
  31         int write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit);
  32         FrameWriterUnit* new_writer_unit(FrameWriter *writer);
  33
  34 // For decoding only
  35         VFrame *temp;
  36
  37 private:
  38         static void write_data(unsigned char *buffer,
  39                 VFrame *data,
  40                 int64_t &file_offset,
  41                 int64_t len);
  42         static void read_line(unsigned char *row,
  43                 unsigned char *data,
  44                 int64_t &file_offset,
  45                 int image_type,
  46                 int bpp,
  47                 int image_compression,
  48                 int bytes,
  49                 int width,
  50                 int fliphoriz,
  51                 int alphabits,
  52                 int data_size);
  53         static void flip_line(unsigned char *row, int bytes, int width);
  54         static void rle_read(unsigned char *row,
  55                 unsigned char *data,
  56                 int64_t &file_offset,
  57                 int bytes,
  58                 int width);
  59         static void rle_write(unsigned char *buffer,
  60                 int width,
  61                 int bytes,
  62                 VFrame *frame,
  63                 int64_t &file_offset);
  64         static void bgr2rgb(unsigned char *dest,
  65                  unsigned char *src,
  66                  int width,
  67                  int bytes,
  68                  int alpha);
  69         static void upsample(unsigned char *dest,
  70                   unsigned char *src,
  71                   int width,
  72                   int bytes);
  73 };
  74
  75 class TGAUnit : public FrameWriterUnit
  76 {
  77 public:
  78         TGAUnit(FileTGA *file, FrameWriter *writer);
  79         ~TGAUnit();
  80         VFrame *temp;
  81         FileTGA *file;
  82 };
  83
  84 class TGAConfigVideo : public BC_Window
  85 {
  86 public:
  87         TGAConfigVideo(BC_WindowBase *gui, Asset *asset);
  88         ~TGAConfigVideo();
  89         int create_objects();
  90         int close_event();
  91
  92         ArrayList<BC_ListBoxItem*> compression_items;
  93         BC_WindowBase *gui;
  94         Asset *asset;
  95 };
  96
  97 class TGACompression : public BC_PopupTextBox
  98 {
  99 public:
 100         TGACompression(TGAConfigVideo *gui,
 101                 int x,
 102                 int y,
 103                 Asset *asset,
 104                 ArrayList<BC_ListBoxItem*> *compression_items);
 105         int handle_event();
 106         Asset *asset;
 107 };
 108
 109 #endif