diff options
Diffstat (limited to 'engines/scumm/imuse/imuse.cpp')
| -rw-r--r-- | engines/scumm/imuse/imuse.cpp | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/engines/scumm/imuse/imuse.cpp b/engines/scumm/imuse/imuse.cpp index 27a72c2afe..016ba89e7b 100644 --- a/engines/scumm/imuse/imuse.cpp +++ b/engines/scumm/imuse/imuse.cpp @@ -164,7 +164,7 @@ bool IMuseInternal::isMT32(int sound) { return true; case MKTAG('M', 'A', 'C', ' '): // Occurs in the Mac version of FOA and MI2 - return true; + return false; case MKTAG('G', 'M', 'D', ' '): return false; @@ -226,6 +226,45 @@ bool IMuseInternal::isMIDI(int sound) { return false; } +bool IMuseInternal::supportsPercussion(int sound) { + byte *ptr = g_scumm->_res->_types[rtSound][sound]._address; + if (ptr == NULL) + return false; + + uint32 tag = READ_BE_UINT32(ptr); + switch (tag) { + case MKTAG('A', 'D', 'L', ' '): + case MKTAG('A', 'S', 'F', 'X'): // Special AD class for old AdLib sound effects + case MKTAG('S', 'P', 'K', ' '): + return false; + + case MKTAG('A', 'M', 'I', ' '): + case MKTAG('R', 'O', 'L', ' '): + return true; + + case MKTAG('M', 'A', 'C', ' '): // Occurs in the Mac version of FOA and MI2 + // This is MIDI, i.e. uses MIDI style program changes, but without a + // special percussion channel. + return false; + + case MKTAG('G', 'M', 'D', ' '): + case MKTAG('M', 'I', 'D', 'I'): // Occurs in Sam & Max + return true; + } + + // Old style 'RO' has equivalent properties to 'ROL' + if (ptr[0] == 'R' && ptr[1] == 'O') + return true; + // Euphony tracks show as 'SO' and have equivalent properties to 'ADL' + // FIXME: Right now we're pretending it's GM. + if (ptr[4] == 'S' && ptr[5] == 'O') + return true; + + error("Unknown music type: '%c%c%c%c'", (char)tag >> 24, (char)tag >> 16, (char)tag >> 8, (char)tag); + + return false; +} + MidiDriver *IMuseInternal::getBestMidiDriver(int sound) { MidiDriver *driver = NULL; |