aboutsummaryrefslogtreecommitdiff
path: root/engines/scumm
diff options
context:
space:
mode:
authorTorbjörn Andersson2007-02-18 09:10:50 +0000
committerTorbjörn Andersson2007-02-18 09:10:50 +0000
commit1a6361038e5e6b5f7bfdb102578fa38c3d2b3c9b (patch)
tree7ed01cd8e060912b5b05e629e186cda5bc457dae /engines/scumm
parent4e6e57eb535c1b10430994db95947af30a8f4a1c (diff)
downloadscummvm-rg350-1a6361038e5e6b5f7bfdb102578fa38c3d2b3c9b.tar.gz
scummvm-rg350-1a6361038e5e6b5f7bfdb102578fa38c3d2b3c9b.tar.bz2
scummvm-rg350-1a6361038e5e6b5f7bfdb102578fa38c3d2b3c9b.zip
Committed my fix for bug #1662549 ("SCUMM: MIDI music is broken"). Apparently,
'len' is now one less than it used to in sysexHandler_Scumm(). Let's hope I changed all the cases that needed changing, and nothing else... svn-id: r25671
Diffstat (limited to 'engines/scumm')
-rw-r--r--engines/scumm/imuse/sysex_scumm.cpp26
1 files changed, 13 insertions, 13 deletions
diff --git a/engines/scumm/imuse/sysex_scumm.cpp b/engines/scumm/imuse/sysex_scumm.cpp
index 7d1aca6d4e..e3298fc85f 100644
--- a/engines/scumm/imuse/sysex_scumm.cpp
+++ b/engines/scumm/imuse/sysex_scumm.cpp
@@ -106,11 +106,11 @@ void sysexHandler_Scumm(Player *player, const byte *msg, uint16 len) {
++p; // Skip hardware type
part = player->getPart(a);
if (part) {
- if (len == 63) {
- player->decode_sysex_bytes(p, buf, len - 3);
+ if (len == 62) {
+ player->decode_sysex_bytes(p, buf, len - 2);
part->set_instrument((byte *)buf);
} else {
- // SPK tracks have len == 49 here, and are not supported
+ // SPK tracks have len == 48 here, and are not supported
part->programChange(254); // Must be invalid, but not 255 (which is reserved)
}
}
@@ -119,14 +119,14 @@ void sysexHandler_Scumm(Player *player, const byte *msg, uint16 len) {
case 17: // Adlib instrument definition(Global)
p += 2; // Skip hardware type and... whatever came right before it
a = *p++;
- player->decode_sysex_bytes(p, buf, len - 4);
+ player->decode_sysex_bytes(p, buf, len - 3);
se->setGlobalAdlibInstrument(a, buf);
break;
case 33: // Parameter adjust
a = *p++ & 0x0F;
++p; // Skip hardware type
- player->decode_sysex_bytes(p, buf, len - 3);
+ player->decode_sysex_bytes(p, buf, len - 2);
part = player->getPart(a);
if (part)
part->set_param(READ_BE_UINT16(buf), READ_BE_UINT16(buf + 2));
@@ -135,49 +135,49 @@ void sysexHandler_Scumm(Player *player, const byte *msg, uint16 len) {
case 48: // Hook - jump
if (player->_scanning)
break;
- player->decode_sysex_bytes(p + 1, buf, len - 2);
+ player->decode_sysex_bytes(p + 1, buf, len - 1);
player->maybe_jump(buf[0], READ_BE_UINT16(buf + 1), READ_BE_UINT16(buf + 3), READ_BE_UINT16(buf + 5));
break;
case 49: // Hook - global transpose
- player->decode_sysex_bytes(p + 1, buf, len - 2);
+ player->decode_sysex_bytes(p + 1, buf, len - 1);
player->maybe_set_transpose(buf);
break;
case 50: // Hook - part on/off
buf[0] = *p++ & 0x0F;
- player->decode_sysex_bytes(p, buf + 1, len - 2);
+ player->decode_sysex_bytes(p, buf + 1, len - 1);
player->maybe_part_onoff(buf);
break;
case 51: // Hook - set volume
buf[0] = *p++ & 0x0F;
- player->decode_sysex_bytes(p, buf + 1, len - 2);
+ player->decode_sysex_bytes(p, buf + 1, len - 1);
player->maybe_set_volume(buf);
break;
case 52: // Hook - set program
buf[0] = *p++ & 0x0F;
- player->decode_sysex_bytes(p, buf + 1, len - 2);
+ player->decode_sysex_bytes(p, buf + 1, len - 1);
player->maybe_set_program(buf);
break;
case 53: // Hook - set transpose
buf[0] = *p++ & 0x0F;
- player->decode_sysex_bytes(p, buf + 1, len - 2);
+ player->decode_sysex_bytes(p, buf + 1, len - 1);
player->maybe_set_transpose_part(buf);
break;
case 64: // Marker
p++;
- len -= 2;
+ len--;
while (len--) {
se->handle_marker(player->_id, *p++);
}
break;
case 80: // Loop
- player->decode_sysex_bytes(p + 1, buf, len - 2);
+ player->decode_sysex_bytes(p + 1, buf, len - 1);
player->setLoop
(READ_BE_UINT16(buf), READ_BE_UINT16(buf + 2),
READ_BE_UINT16(buf + 4), READ_BE_UINT16(buf + 6),