replace w/ MDEID3

mauplay/id3.c

@@ -1,72 +1,10 @@
 #include "mauplay.h"
 
-static unsigned int syncsafe(FILE* f) {
-	unsigned char d[4];
-	unsigned int  r = 0;
-	int	      i;
-	fread(d, 4, 1, f);
-
-	for(i = 0; i < 4; i++) {
-		r = r << 7;
-		r = r | (d[i] & 127);
-	}
-
-	return r;
-}
-
-static unsigned int big(FILE* f) {
-	unsigned char d[4];
-	unsigned int  r = 0;
-	int	      i;
-	fread(d, 4, 1, f);
-
-	for(i = 0; i < 4; i++) {
-		r = r << 8;
-		r = r | d[i];
-	}
-
-	return r;
-}
-
 unsigned char* id3_findimage(const char* path, size_t* size) {
-	FILE*	       f = fopen(path, "rb");
+	size_t fsz;
+	unsigned char* buffer = MDEID3GetTag(path, "APIC", &fsz);
 	unsigned char* d = NULL;
-	char	       sig[3];
-	unsigned char  ver[2];
-	unsigned char  flag;
-	unsigned char  frame[4];
-	unsigned int   dsz = 0;
-	if(f == NULL) return NULL;
-
-	fread(sig, 3, 1, f);
-	if(memcmp(sig, "ID3", 3) != 0) return NULL;
-
-	fread(ver, 2, 1, f);
-	if(memcmp(ver, "\x04\x00", 2) != 0 && memcmp(ver, "\x03\x00", 2) != 0) return NULL;
-
-	fread(&flag, 1, 1, f);
-	if(flag & (1 << 6)) return NULL; /* FIXME */
-	if(flag & (1 << 7)) return NULL; /* what even is this??? */
-
-	dsz = syncsafe(f);
-
-	while(dsz > 0) {
-		unsigned int fsz;
-
-		fread(frame, 4, 1, f);
-		if(frame[0] == 0) break; /* XXX: Is this ok? */
-
-		if(memcmp(ver, "\x04\x00", 2) == 0) {
-			fsz = syncsafe(f);
-		} else {
-			fsz = big(f);
-		}
-
-		fseek(f, 2, SEEK_CUR);
-		if(memcmp(frame, "APIC", 4) == 0) {
-			unsigned char* buffer = malloc(fsz);
 	int	       i;
-			fread(buffer, fsz, 1, f);
 	for(i = 1; i < fsz; i++) {
 		if(buffer[i] == 0) break;
 	}
@@ -87,15 +25,6 @@ unsigned char* id3_findimage(const char* path, size_t* size) {
 		*size = fsz - i;
 	}
 	free(buffer);
-			if(d != NULL) break;
-		} else {
-			fseek(f, fsz, SEEK_CUR);
-		}
-
-		dsz -= 4 + 4 + 2 + fsz;
-	}
-
-	fclose(f);
 
 	return d;
 }