Tralala

1 files changed, 57 insertions, 22 deletions

diff --git a/str-util.cpp b/str-util.cpp
index 7c76917..b1a2f2d 100644
--- a/str-util.cpp
+++ b/str-util.cpp
@@ -42,14 +42,27 @@ struct STR_Header {
     Uint16 Channels;
 } PACKED;
 
-Byte * video = 0, * audio = 0;
+Byte * video = 0, * audio = 0, * audio2 = 0;
 
 int width, height;
 
 SDL_Surface * screen = 0;
 Uint8 bpp;
 
-extern void mixaudio(void *unused, Uint8 *stream, int len);
+int32 audio_len = 0, audio_len2 = 0;
+Uint8 *audio_pos;
+
+void mixaudio(void *unused, Uint8 *stream, int len) {
+    /* Only play if we have data left */
+    if ( audio_len == 0 )
+	return;
+
+    /* Mix as much data as possible */
+    len = ( len > audio_len ? audio_len : len );
+    SDL_MixAudio(stream, audio_pos, len, SDL_MIX_MAXVOLUME);
+    audio_pos += len;
+    audio_len -= len;
+}
 
 void process_one_sector(FILE * f) {
     Byte sector[2336];
@@ -57,14 +70,14 @@ void process_one_sector(FILE * f) {
     
     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) || (sector[2] == 0x42)) {
-	printm(M_BARE, "Video sector\n");
+/*	printm(M_BARE, "Video sector\n");
 	printm(M_BARE, "Status       : %04x\n", h->StSTATUS);
 	printm(M_BARE, "Type         : %04x\n", h->StTYPE);
 	printm(M_BARE, "Sector Offset: %i\n", h->StSECTOR_OFFSET);
@@ -75,7 +88,7 @@ void process_one_sector(FILE * f) {
 	printm(M_BARE, "Movie Height : %i\n", h->StMOVIE_HEIGHT);
 	printm(M_BARE, "Movie HeadM  : %08x\n", h->StMOVIE_HEADM);
 	printm(M_BARE, "Movie HeadV  : %08x\n", h->StMOVIE_HEADV);
-	printm(M_BARE, "Channels     : %04x\n", h->Channels);
+	printm(M_BARE, "Channels     : %04x\n", h->Channels); */
 	if (h->StSECTOR_OFFSET == 0) {
 	    video = (Byte *) malloc(h->StSECTOR_SIZE * 2016);
 	    if (!screen) {
@@ -95,14 +108,14 @@ void process_one_sector(FILE * f) {
 	
 	if (h->StSECTOR_SIZE == (h->StSECTOR_OFFSET + 1)) {
 	    // Frame finished.
-	    printm(M_BARE, "End of Frame.\n");
+//	    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);
+//	    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);
@@ -114,37 +127,59 @@ void process_one_sector(FILE * f) {
 	    free(video);
 	}
     } else if (sector[2] == 0x64) {
-	SoundSector * buffer = (SoundSector *) sector);
-	printm(M_BARE, "Audio sector\n");
+	int locked = 0;
+    
+	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");
+	printm(M_BARE, "Channels : %s\n", xastereo(buffer) ? "stereo" : "mono"); */
 //	fwrite(sector + 8, 1, 2324, stdout);
-	if (!audio) {
+
+	while (audio_len > 0) {
+	    SDL_Delay(1);
+	}
+	
+	if (!audio2) {
 	    SDL_AudioSpec fmt;
 
     /* Un son sereo de 16 bits à 44kHz */
-	    fmt.freq = xahalfhz(&buffer)?"18900":"37800";
+	    fmt.freq = xahalfhz(buffer) ? 18900 : 37800;
 	    fmt.format = AUDIO_S16;
-	    fmt.channels = 2;
-	    fmt.samples = 512;        /*Une bonne valeur pour les jeux */
+	    fmt.channels = xastereo(buffer) ? 2 : 1;
+	    fmt.samples = 128;        /*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());
+	    if (SDL_OpenAudio(&fmt, NULL) < 0) {
+    		fprintf(stderr, "Impossible d'accéder à l'audio: %s\n", SDL_GetError());
     		exit(1);
 	    }
-	    SDL_PauseAudio(0);
 
+	    initXaDecode();
 	} else {
-	    free(audio);
+	    if (audio) {
+		SDL_LockAudio();
+		free(audio);
+		locked = 1;
+	    }
+	    audio_pos = audio = audio2;
+	    audio_len = audio_len2;
 	}
-	audio = (Byte *) malloc(2336);
+	
+	audio2 = (Byte *) malloc(8192);
+	switchXaDecode(xachannel(buffer));
+	audio_len2 = convXaToWave((char *) buffer, (char *) audio2, xachannel(buffer), 0, 255);
+	if (locked)
+	    SDL_UnlockAudio();
+	else if (audio)
+	    SDL_PauseAudio(0);
+	saveXaDecode(xachannel(buffer));
+	
     } else {
-	printm(M_BARE, "Unknow sector\n");
+//	printm(M_BARE, "Unknow sector\n");
     }
-    printm(M_BARE, "---------------------------------\n\n");
+//    printm(M_BARE, "---------------------------------\n\n");
 }
 
 int main(int argc, char ** argv) {