File diff r7169:b87d36998a2d → r7170:38b143754b40
src/music/extmidi.cpp
Show inline comments
 
@@ -21,46 +21,48 @@ static struct {
 
	pid_t pid;
 
} _midi;
 

	
 
static void DoPlay();
 
static void DoStop();
 

	
 
static const char* ExtMidiStart(const char* const * parm)
 
static FMusicDriver_ExtMidi iFMusicDriver_ExtMidi;
 

	
 
const char* MusicDriver_ExtMidi::Start(const char* const * parm)
 
{
 
	_midi.song[0] = '\0';
 
	_midi.pid = -1;
 
	return NULL;
 
}
 

	
 
static void ExtMidiStop()
 
void MusicDriver_ExtMidi::Stop()
 
{
 
	_midi.song[0] = '\0';
 
	DoStop();
 
}
 

	
 
static void ExtMidiPlaySong(const char* filename)
 
void MusicDriver_ExtMidi::PlaySong(const char* filename)
 
{
 
	ttd_strlcpy(_midi.song, filename, lengthof(_midi.song));
 
	DoStop();
 
}
 

	
 
static void ExtMidiStopSong()
 
void MusicDriver_ExtMidi::StopSong()
 
{
 
	_midi.song[0] = '\0';
 
	DoStop();
 
}
 

	
 
static bool ExtMidiIsPlaying()
 
bool MusicDriver_ExtMidi::IsSongPlaying()
 
{
 
	if (_midi.pid != -1 && waitpid(_midi.pid, NULL, WNOHANG) == _midi.pid)
 
		_midi.pid = -1;
 
	if (_midi.pid == -1 && _midi.song[0] != '\0') DoPlay();
 
	return _midi.pid != -1;
 
}
 

	
 
static void ExtMidiSetVolume(byte vol)
 
void MusicDriver_ExtMidi::SetVolume(byte vol)
 
{
 
	DEBUG(driver, 1, "extmidi: set volume not implemented");
 
}
 

	
 
static void DoPlay()
 
{
 
@@ -93,16 +95,7 @@ static void DoPlay()
 

	
 
static void DoStop()
 
{
 
	if (_midi.pid != -1) kill(_midi.pid, SIGTERM);
 
}
 

	
 
const HalMusicDriver _extmidi_music_driver = {
 
	ExtMidiStart,
 
	ExtMidiStop,
 
	ExtMidiPlaySong,
 
	ExtMidiStopSong,
 
	ExtMidiIsPlaying,
 
	ExtMidiSetVolume,
 
};
 

	
 
#endif /* __MORPHOS__ */