Pfiou, huge work...

1 files changed, 90 insertions, 6 deletions

diff --git a/str-util.cpp b/str-util.cpp
index 3588707..67f20b1 100644
--- a/str-util.cpp
+++ b/str-util.cpp
@@ -1,6 +1,8 @@
 #include <stdlib.h>
 #include <string.h>
-//#include "psxdev/bs.h"
+#include <SDL/SDL.h>
+#include <SDL/SDL_audio.h>
+#include "psxdev/bs.h"
 #include "fileutils.h"
 #include "generic.h"
 #include "cdutils.h"
@@ -41,19 +43,26 @@ struct STR_Header {
 
 Byte * video = 0, * audio = 0;
 
+int width, height;
+
+SDL_Surface * screen = 0;
+Uint8 bpp;
+
+extern void mixaudio(void *unused, Uint8 *stream, int len);
+
 void process_one_sector(FILE * f) {
     Byte sector[2336];
     STR_Header * h;
     
     fread(sector, 2336, 1, f);
     h = (STR_Header *) ((Byte *) sector + 8);
-    
+
     printm(M_BARE, "SubHeader FN : %x\n", sector[0]);
     printm(M_BARE, "SubHeader CN : %x\n", sector[1]);
     printm(M_BARE, "SubHeader SM : %x\n", sector[2]);
     printm(M_BARE, "SubHeader CI : %x\n", sector[3]);
-    
-    if (sector[2] == 0x48) {
+
+    if ((sector[2] == 0x48) || (sector[2] == 0x42)) {
 	printm(M_BARE, "Video sector\n");
 	printm(M_BARE, "Status       : %04x\n", h->StSTATUS);
 	printm(M_BARE, "Type         : %04x\n", h->StTYPE);
@@ -68,6 +77,17 @@ void process_one_sector(FILE * f) {
 	printm(M_BARE, "Channels     : %04x\n", h->Channels);
 	if (h->StSECTOR_OFFSET == 0) {
 	    video = (Byte *) malloc(h->StSECTOR_SIZE * 2016);
+	    if (!screen) {
+		bs_init();
+		width = h->StMOVIE_WIDTH;
+		height = h->StMOVIE_HEIGHT;
+		screen = SDL_SetVideoMode(width, height, 24, SDL_HWSURFACE | SDL_DOUBLEBUF);
+		if (!screen) {
+		    printm(M_ERROR, "Couldn't get framebuffer\n");
+		    exit(-1);
+		}
+		bpp = screen->format->BytesPerPixel;
+	    }
 	}
 	
 	memcpy(video + h->StSECTOR_OFFSET * 2016, sector + 40, 2016);
@@ -76,19 +96,83 @@ void process_one_sector(FILE * f) {
 	    // Frame finished.
 	    printm(M_BARE, "End of Frame.\n");
 	    
+	    Uint8 * buffer = ((Uint8 *) screen->pixels);
+	    
+	    if (SDL_MUSTLOCK(screen))
+		if (SDL_LockSurface(screen) < 0)
+		    exit(1);
+	    printm(M_BARE, "Width: %i, Height: %i - bpp: %i\n", width, height, bpp);
+	    bs_decode_rgb24(buffer, (bs_header_t *) video, width, height, 0);
+	    
+//	    fwrite(screen->pixels, 3, width * height, stdout);
+	    
+	    if (SDL_MUSTLOCK(screen))
+		SDL_UnlockSurface(screen);
+	    SDL_Flip(screen);
+	    
 	    free(video);
 	}
-	
     } else if (sector[2] == 0x64) {
+	SoundSector * buffer = (SoundSector *) sector);
 	printm(M_BARE, "Audio sector\n");
+	printm(M_BARE, "Frequency: %i\n", xahalfhz(buffer) ? 18900 : 37800);
+	printm(M_BARE, "Channels : %s\n", xastereo(buffer) ? "stereo" : "mono");
+//	fwrite(sector + 8, 1, 2324, stdout);
+	if (!audio) {
+	    SDL_AudioSpec fmt;
+
+    /* Un son sereo de 16 bits à 44kHz */
+	    fmt.freq = xahalfhz(&buffer)?"18900":"37800";
+	    fmt.format = AUDIO_S16;
+	    fmt.channels = 2;
+	    fmt.samples = 512;        /*Une bonne valeur pour les jeux */
+	    fmt.callback = mixaudio;
+	    fmt.userdata = NULL;
+
+    /* Ouvre le contexte audio et joue le son */
+	    if ( SDL_OpenAudio(&fmt, NULL) < 0 ) {
+    		fprintf(stderr, "Impossible d'acce'der a` l'audio: %s\n", SDL_GetError());
+    		exit(1);
+	    }
+	    SDL_PauseAudio(0);
+
+	} else {
+	    free(audio);
+	}
+	audio = (Byte *) malloc(2336);
     } else {
 	printm(M_BARE, "Unknow sector\n");
     }
     printm(M_BARE, "---------------------------------\n\n");
 }
 
-int main(void) {
+int main(int argc, char ** argv) {
+    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER) < 0) {
+	printm(M_ERROR, "Couldn't initialise SDL: %s\n", SDL_GetError());
+	exit(-1);
+    }
+    atexit(SDL_Quit);
+    SDL_ShowCursor(SDL_DISABLE);
+
+
+    switch (argc) {
+    case 1:
+	break;
+    case 2:
+	fclose(stdin);
+	stdin = fopen(argv[1], "r");
+	break;
+    default:
+	printm(M_ERROR, "Too much arguments.\n");
+	exit(-1);
+    }
+
     while (!feof(stdin)) {
 	process_one_sector(stdin);
     }
+
+    if (!audio)
+	SDL_CloseAudio();
+
+    SDL_Quit();
 }