aseqdump: Add dump of UMP Mixed Data Set messages

Add the support for yet more UMP messages.  UMP Mixed Data Set
messages are the generic data containers withe the message type 5
(shared with 8-bit SysEx).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

seq/aplaymidi2/aplaymidi2.c

@@ -362,7 +362,7 @@ static void show_text(const uint32_t *ump)
 		len = 0;
 
 	for (i = 0; i < 12 && len < (int)sizeof(textbuf); i++) {
-		textbuf[len] = fh->meta.data[i / 4] >> ((3 - (i % 4)) * 8);
+		textbuf[len] = snd_ump_get_byte(ump, 4 + i);
 		if (!textbuf[len])
 			break;
 		switch (textbuf[len]) {

seq/aseqdump/aseqdump.c

@@ -664,8 +664,7 @@ static void dump_ump_system_event(const unsigned int *ump)
 static unsigned char ump_sysex7_data(const unsigned int *ump,
 				     unsigned int offset)
 {
-	offset += 2;
-	return (ump[offset / 4] >> ((3 - (offset & 3)) * 8)) & 0xff;
+	return snd_ump_get_byte(ump, offset + 2);
 }
 
 static void dump_ump_sysex_status(const char *prefix, unsigned int status)
@@ -708,8 +707,7 @@ static void dump_ump_sysex_event(const unsigned int *ump)
 static unsigned char ump_sysex8_data(const unsigned int *ump,
 				     unsigned int offset)
 {
-	offset += 3;
-	return (ump[offset / 4] >> ((3 - (offset & 3)) * 8)) & 0xff;
+	return snd_ump_get_byte(ump, offset + 3);
 }
 
 static void dump_ump_sysex8_event(const unsigned int *ump)
@@ -728,6 +726,45 @@ static void dump_ump_sysex8_event(const unsigned int *ump)
 	printf("\n");
 }
 
+static void dump_ump_mixed_data_event(const unsigned int *ump)
+{
+	const snd_ump_msg_mixed_data_t *m =
+		(const snd_ump_msg_mixed_data_t *)ump;
+	int i;
+
+	printf("Group %2d, ", group_number(snd_ump_msg_group(ump)));
+	switch (snd_ump_sysex_msg_status(ump)) {
+	case SND_UMP_MIXED_DATA_SET_STATUS_HEADER:
+		printf("MDS Header id=0x%x, bytes=%d, chunk=%d/%d, manufacturer=0x%04x, device=0x%04x, sub_id=0x%04x 0x%04x\n",
+		       m->header.mds_id, m->header.bytes,
+		       m->header.chunk, m->header.chunks,
+		       m->header.manufacturer, m->header.device,
+		       m->header.sub_id_1, m->header.sub_id_2);
+		break;
+	case SND_UMP_MIXED_DATA_SET_STATUS_PAYLOAD:
+		printf("MDS Payload id=0x%x, ", m->payload.mds_id);
+		for (i = 0; i < 14; i++)
+			printf("%s%02x", i ? ":" : "",
+			       snd_ump_get_byte(ump, i + 2));
+		printf("\n");
+		break;
+	default:
+		printf("Extended Data (status 0x%x)\n",
+		       snd_ump_sysex_msg_status(ump));
+		break;
+	}
+}
+
+static void dump_ump_extended_data_event(const unsigned int *ump)
+{
+	unsigned char status = snd_ump_sysex_msg_status(ump);
+
+	if (status < 4)
+		dump_ump_sysex8_event(ump);
+	else
+		dump_ump_mixed_data_event(ump);
+}
+
 static void print_ump_string(const unsigned int *ump, unsigned int fmt,
 			     unsigned int offset, int maxlen)
 {
@@ -736,17 +773,12 @@ static void print_ump_string(const unsigned int *ump, unsigned int fmt,
 	int i = 0;
 
 	do {
-		buf[i] = (*ump >> (24 - offset)) & 0xff;
+		buf[i] = snd_ump_get_byte(ump, offset);
 		if (!buf[i])
 			break;
 		if (buf[i] < 0x20)
 			buf[i] = '.';
-		if (offset == 24) {
-			offset = 0;
-			ump++;
-		} else {
-			offset += 8;
-		}
+		offset++;
 	} while (++i < maxlen);
 	buf[i] = 0;
 
@@ -780,12 +812,12 @@ static void dump_ump_stream_event(const unsigned int *ump)
 		break;
 	case SND_UMP_STREAM_MSG_STATUS_EP_NAME:
 		printf("EP Name        ");
-		print_ump_string(ump, (ump[0] >> 26) & 3, 16, 14);
+		print_ump_string(ump, (ump[0] >> 26) & 3, 2, 14);
 		printf("\n");
 		break;
 	case SND_UMP_STREAM_MSG_STATUS_PRODUCT_ID:
 		printf("Product Id     ");
-		print_ump_string(ump, (ump[0] >> 26) & 3, 16, 14);
+		print_ump_string(ump, (ump[0] >> 26) & 3, 2, 14);
 		printf("\n");
 		break;
 	case SND_UMP_STREAM_MSG_STATUS_STREAM_CFG_REQUEST:
@@ -810,7 +842,7 @@ static void dump_ump_stream_event(const unsigned int *ump)
 	case SND_UMP_STREAM_MSG_STATUS_FB_NAME:
 		printf("Product Id     ");
 		printf("FB Name #%02d    ", (ump[0] >> 8) & 0xff);
-		print_ump_string(ump, (ump[0] >> 26) & 3, 24, 13);
+		print_ump_string(ump, (ump[0] >> 26) & 3, 3, 13);
 		printf("\n");
 		break;
 	case SND_UMP_STREAM_MSG_STATUS_START_CLIP:
@@ -959,7 +991,7 @@ static void dump_ump_flex_data_event(const unsigned int *ump)
 	if (fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_METADATA ||
 	    fh->meta.status_bank == SND_UMP_FLEX_DATA_MSG_BANK_PERF_TEXT) {
 		printf("Meta (%s) ", ump_meta_prefix(fh));
-		print_ump_string(ump + 1, fh->meta.format, 0, 12);
+		print_ump_string(ump, fh->meta.format, 4, 12);
 		printf("\n");
 		return;
 	}
@@ -995,7 +1027,7 @@ static void dump_ump_event(const snd_seq_ump_event_t *ev)
 		dump_ump_sysex_event(ev->ump);
 		break;
 	case SND_UMP_MSG_TYPE_EXTENDED_DATA:
-		dump_ump_sysex8_event(ev->ump);
+		dump_ump_extended_data_event(ev->ump);
 		break;
 	case SND_UMP_MSG_TYPE_FLEX_DATA:
 		dump_ump_flex_data_event(ev->ump);