| 0,0 → 1,139 |
|---|
| #include<stdio.h> |
| #include<stdlib.h> |
| #include<menuet/os.h> |
| #include<mpeg.h> |
| |
| ImageDesc I; |
| FILE * fmpeg=NULL; |
| |
| char * vblit_buffer=NULL; |
| char * bitmap_buffer=NULL; |
| int line_width; |
| |
| int blit_x_offs=0; |
| int blit_y_offs=0; |
| |
| int win_size_x=0; |
| int win_size_y=0; |
| |
| unsigned long inter_frame_delay; |
| |
| char player_window_title[256]; |
| char loaded_file_name[256]; |
| |
| enum { |
| st_STOP=0,st_PLAYING=1,st_PAUSE=2,st_NOMOVIE=3 |
| } play_state=st_NOMOVIE; |
| |
| #define __convert_line(from,to) \ |
| { \ |
| int d0,d1,d2; \ |
| __asm__ __volatile__( \ |
| "1:\n\t" \ |
| "lodsw\n\t" \ |
| "stosw\n\t" \ |
| "lodsw\n\t" \ |
| "stosb\n\t" \ |
| "loop 1b" \ |
| :"=&c"(d0),"=&S"(d1),"=&D"(d2) \ |
| :"0"(line_width),"1"(from),"2"(to)); \ |
| } |
| |
| void convert_output_image(void) |
| { |
| char * src=bitmap_buffer; |
| char * dst=vblit_buffer; |
| int i; |
| for(i=0;i<I.Height;i++) |
| { |
| __convert_line(src,dst); |
| src+=line_width; |
| dst+=line_width; |
| } |
| } |
| |
| int reload_mpg(const char * fname) |
| { |
| if(fmpeg) fclose(fmpeg); |
| fmpeg=fopen(fname,"rb"); |
| if(!fmpeg) return -1; |
| SetMPEGOption(MPEG_DITHER,FULL_COLOR_DITHER); |
| OpenMPEG(fmpeg,&I); |
| line_width=I.Width; |
| vblit_buffer=(char *)realloc(vblit_buffer,I.Width*I.Height*3); |
| bitmap_buffer=(char *)realloc(bitmap_buffer,I.Width*I.Height*4); |
| return 0; |
| } |
| |
| void close_mpg(void) |
| { |
| if(fmpeg) fclose(fmpeg); |
| if(vblit_buffer) free(vblit_buffer); |
| if(bitmap_buffer) free(bitmap_buffer); |
| vblit_buffer=NULL; |
| bitmap_buffer=NULL; |
| fmpeg=NULL; |
| } |
| |
| void rewind_mpg(void) |
| { |
| RewindMPEG(fmpeg,&I); |
| } |
| |
| int play_mpg_frame(void) |
| { |
| if(!GetMPEGFrame(bitmap_buffer)) return -1; |
| convert_output_image(); |
| __menuet__putimage(blit_x_offs,blit_y_offs,I.Width,I.Height,vblit_buffer); |
| return 0; |
| } |
| |
| void set_player_wnd_title(char * fname) |
| { |
| int i; |
| if(!fname || play_state==st_NOMOVIE) |
| fname="No movie loaded"; |
| i=sprintf(player_window_title,"Menuet MPEG player - %s",fname); |
| __menuet__write_text(4,4,0xffffff,player_window_title,i); |
| } |
| |
| static char * player_buttons1[]={" || "," > "," ## "," /\\ "," \\/ "}; |
| static char * player_buttons2[]={"pause","play ","stop ","eject","load "}; |
| |
| #define BUTT_SIZE_X (5*8) |
| #define BUTT_SIZE_Y (2*12) |
| |
| void paint_player_buttons(void) |
| { |
| int xpos,ypos,i; |
| xpos=5; |
| ypos=20; |
| for(i=0;i<5;i++) |
| { |
| __menuet__make_button(xpos,ypos,BUTT_SIZE_X,BUTT_SIZE_Y,i+2,0x40000000); |
| } |
| } |
| |
| void paint_player_window(void) |
| { |
| __menuet__window_redraw(1); |
| if(play_state==st_NOMOVIE) |
| { |
| win_size_x=40*8; |
| win_size_y=200; |
| } else { |
| win_size_x=max(40*8,I.Width+20); |
| win_size_y=max(200,I.Height+50); |
| } |
| __menuet__define_window(100,100,win_size_x,win_size_y,0x03000080, |
| 0x800000FF,0x000080); |
| set_player_wnd_title(loaded_file_name); |
| if(play_state!=st_NOMOVIE) |
| { |
| blit_x_offs=10; |
| blit_y_offs=40; |
| __menuet__putimage(blit_x_offs,blit_y_offs,I.Width,I.Height,vblit_buffer); |
| } |
| paint_player_buttons(); |
| __menuet__window_redraw(2); |
| } |