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Add initial support for T7G Mac MIDIs. Compressed MIDI is not yet supported.

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svn-id: r49119
This commit is contained in:
Matthew Hoops 2010-05-20 17:22:45 +00:00
parent fd5000fb79
commit f76f64774a
1 changed files with 34 additions and 11 deletions
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45
engines/groovie/music.cpp
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@ -23,10 +23,12 @@
*
*/
#include "groovie/lzss.h"
#include "groovie/music.h"
#include "groovie/resource.h"
#include "common/config-manager.h"
#include "common/macresman.h"
#include "sound/audiocd.h"
namespace Groovie {
@ -674,25 +676,46 @@ void MusicPlayerXMI::setTimbreMT(byte channel, const Timbre &timbre) {
// MusicPlayerMac
MusicPlayerMac::MusicPlayerMac(GroovieEngine *vm) :
MusicPlayerMidi(vm) {
MusicPlayerMac::MusicPlayerMac(GroovieEngine *vm) : MusicPlayerMidi(vm) {
// Create the parser
_midiParser = MidiParser::createParser_SMF();
// Create the driver
MidiDriverType driver = detectMusicDriver(MDT_MIDI | MDT_ADLIB | MDT_PREFER_MIDI);
_driver = createMidi(driver);
this->open();
// Set the parser's driver
_midiParser->setMidiDriver(this);
// Set the timer rate
_midiParser->setTimerRate(_driver->getBaseTempo());
// Sanity check
assert(_vm->_macResFork);
}
bool MusicPlayerMac::load(uint32 fileref, bool loop) {
debugC(1, kGroovieDebugMIDI | kGroovieDebugAll, "Groovie::Music: Starting the playback of song: %04X", fileref);
debug("Groovie::Music: Starting the playback of song: %04X %d", fileref, fileref);
// Open the song resource
/*
Common::SeekableReadStream *file = _vm->_resMan->open(fileref);
if (!file) {
error("Groovie::Music: Couldn't find resource 0x%04X", fileref);
// First try for compressed MIDI
Common::SeekableReadStream *file = _vm->_macResFork->getResource(MKID_BE('cmid'), fileref & 0x3FF);
if (file) {
// TODO: A form of LZSS, not supported by the current Groovie decoder.
// The offset/length uint16 is BE, but not sure the amount of length bits
// nor whether the offset is absolute/relative.
warning("TODO: Mac Compressed MIDI: cmid 0x%04x", fileref & 0x3FF);
delete file;
return false;
}
*/
//return loadParser(file, loop);
return false;
// Otherwise, it's uncompressed
file = _vm->_macResFork->getResource(MKID_BE('Midi'), fileref & 0x3FF);
if (!file)
error("Groovie::Music: Couldn't find resource 0x%04X", fileref);
return loadParser(file, loop);
}
} // End of Groovie namespace