static int
cmd_length(char *notused)
{
g_message("Length: %d pulses, %f seconds.", smf_get_length_pulses(smf), smf_get_length_seconds(smf));
return (0);
}
double
get_end_time ()
{
if (Denemo.project && Denemo.project->movement && Denemo.project->movement->smf)
{
if (Denemo.project->movement->end_time < 0.0)
Denemo.project->movement->end_time = smf_get_length_seconds (Denemo.project->movement->smf);
return Denemo.project->movement->end_time;
}
else
{
return 0.0;
}
}
//finds the first note which comes ON after the passed time
DenemoObject *
get_obj_for_start_time (smf_t * smf, gdouble time)
{
if (time < 0.0)
time = 0.0;
static smf_event_t *event;
smf_event_t *initial = smf_peek_next_event (smf);
gdouble total = smf_get_length_seconds (smf);
time = (time > total ? total : time);
if(smf_seek_to_seconds (smf, time))
g_debug("smf_seek_to_seconds failed");
do
{
event = smf_get_next_event (smf);
}
while (event && (((event->midi_buffer[0] & 0xF0) == MIDI_NOTE_OFF) || !event->user_pointer));
if (initial && smf_seek_to_event (smf, initial))
g_debug("smf_seek_to_event failed"); //if (event) g_debug("sought for endObj %f found %f\n", time, event->time_seconds);
if (event)
return (DenemoObject *) (event->user_pointer);
return get_object_for_time (time, TRUE);
}
//finds the first note which comes OFF after the passed time
DenemoObject *
get_obj_for_end_time (smf_t * smf, gdouble time)
{
if (time < 0.0)
time = 0.0;
static smf_event_t *event = NULL;
smf_event_t *initial = smf_peek_next_event (smf);
gdouble total = smf_get_length_seconds (smf);
time = (time > total ? total : time);
if(smf_seek_to_seconds (smf, time))
g_debug("smf_seek_to_seconds failed");
do
{
event = smf_get_next_event (smf);
}
while (event && (((event->midi_buffer[0] & 0xF0) == MIDI_NOTE_ON) || !event->user_pointer));
if (initial && smf_seek_to_event (smf, initial))
g_debug("smf_seek_to_event failed");//if (event) g_debug("sought for startObj %f found %f\n", time, event->time_seconds);
if (event)
return (DenemoObject *) (event->user_pointer);
//midi is generated by LilyPond, no user_pointer, get timings from events.txt
return get_object_for_time (time, FALSE);
}
