cdriso: fill trackinfo for metadata-less formats

notaz · notaz · commit 5a8d6b0a56d0 · 2025-08-15T21:17:46.000+03:00
libretro#894
diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
@@ -1494,6 +1494,14 @@ int ISOopen(const char *fname)
 			isMode1ISO = TRUE;
 		}
 	}
+	if (cdHandle && numtracks == 0) {
+		// assume some metadata-less format
+		numtracks = 1;
+		ti[1].type = DATA;
+		ti[1].start_offset = 0;
+		sec2msf(2 * 75, ti[1].start);
+		sec2msf(isMode1ISO ? size_main / 2048u : size_main / 2352u, ti[1].length);
+	}
 
 	SysPrintf("%s (%lld bytes).\n", image_str, (long long)size_main);
 

Original file line number	Diff line number	Diff line change
`@@ -1494,6 +1494,14 @@ int ISOopen(const char *fname)`
`1494`	`1494`	`isMode1ISO = TRUE;`
`1495`	`1495`	`}`
`1496`	`1496`	`}`
	`1497`	`+ if (cdHandle && numtracks == 0) {`
	`1498`	`+ // assume some metadata-less format`
	`1499`	`+ numtracks = 1;`
	`1500`	`+ ti[1].type = DATA;`
	`1501`	`+ ti[1].start_offset = 0;`
	`1502`	`+ sec2msf(2 * 75, ti[1].start);`
	`1503`	`+ sec2msf(isMode1ISO ? size_main / 2048u : size_main / 2352u, ti[1].length);`
	`1504`	`+ }`
`1497`	`1505`
`1498`	`1506`	`SysPrintf("%s (%lld bytes).\n", image_str, (long long)size_main);`
`1499`	`1507`