mqascan: print more details for datasync packet

mqascan.c

@@ -108,7 +108,7 @@ static const struct bitfield datasync_fields[] = {
 	{ 1,	0,		"unknown_2" },
 	{ 2,	0,		"pad" },
 	{ 8,	BF_HEX,		"mqa_level" },
-	{ 7,	BF_RET,		"items" },
+	{ 7,	BF_RET,		"item_count" },
 	{ 0 }
 };
 
@@ -116,6 +116,8 @@ static int handle_datasync(struct bitreader *b, unsigned ptype)
 {
 	uint64_t val[2];
 	int stream_pos_flag;
+	unsigned pos = 0;
+	int offs;
 	int n;
 	int size[128];
 	int type[128];
@@ -138,18 +140,44 @@ static int handle_datasync(struct bitreader *b, unsigned ptype)
 		print_verbose(1, "%10s[type %d]\n", "", type[i]);
 		switch (type[i]) {
 		case 0:
-			print_field(b, 2, 0, "unknown_3", NULL);
-			print_field(b, 4, 0, "unknown_4", NULL);
+			print_field(b, 2, 0, "stage2_dither", NULL);
+			print_field(b, 4, 0, "gain_index", NULL);
 			print_field(b, 7, 0, "unknown_5", NULL);
 			print_field(b, 7, 0, "unknown_6", NULL);
 			if (stream_pos_flag) {
-				print_field(b, 27, BF_HEX, "start_offset",
-					    NULL);
+				pos = print_field(b, 27, BF_HEX | BF_NONL,
+						  "start_pos", NULL);
+				pos <<= 5;
+				print_verbose(1, " [0x%x]\n", pos);
 				print_field(b, 1, 0, "pad", NULL);
 				print_data(b, size[i] - 48, BF_HEX, "data",
 					   NULL);
 			}
 			break;
+		case 1:
+			print_field(b, 6, 0, "unknown_7", NULL);
+			print_field(b, 2, 0, "unknown_8", NULL);
+			print_field(b, 1, 0, "unknown_9", NULL);
+			print_field(b, 2, 0, "unknown_10", NULL);
+			if (stream_pos_flag) {
+				print_field(b, 8, 0, "unknown_11", NULL);
+				print_field(b, 1, 0, "unknown_12", NULL);
+				offs = print_field(b, 12, BF_SIGNED | BF_NONL,
+						   "unknown_13", NULL);
+				print_verbose(1, " [0x%x]\n", pos + offs);
+			}
+			break;
+		case 2:
+			print_field(b, 6, 0, "unknown_7", NULL);
+			print_field(b, 2, 0, "unknown_10", NULL);
+			if (stream_pos_flag) {
+				print_field(b, 3, 0, "unknown_11", NULL);
+				print_field(b, 1, 0, "unknown_12", NULL);
+				offs = print_field(b, 12, BF_SIGNED | BF_NONL,
+						   "unknown_13", NULL);
+				print_verbose(1, " [0x%x]\n", pos + offs);
+			}
+			break;
 		case 3:
 			print_field(b, 64, BF_HEX, "iv", NULL);
 			print_field(b, 32, BF_HEX, "start_pos", NULL);
@@ -157,7 +185,7 @@ static int handle_datasync(struct bitreader *b, unsigned ptype)
 		default:
 			print_field(b, size[i],
 				    BF_HEX | (size[i] > 32 ? BF_DATA : 0),
-				    "unknown_7", NULL);
+				    "unknown_12", NULL);
 			break;
 		}
 	}