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Add length_pulse to MidiSource, usr quarter-notes in midi_read().

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- MidiSource _length_beats is in quarter notes.
	  Here we duplicate length_beats for backwards compatibility
This commit is contained in:
nick_m 2016-08-31 03:17:26 +10:00
parent 2c7a5815ee
commit 21054f6d8d
3 changed files with 22 additions and 8 deletions
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6
libs/ardour/smf_source.cc
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@ -434,6 +434,8 @@ SMFSource::append_event_beats (const Glib::Threads::Mutex::Lock& lock,
}
_length_beats = max(_length_beats, time);
/* midi is in quarter note format as distinct from ardour beat */
_length_pulse = _length_beats.to_double() / 4.0;
const Evoral::Beats delta_time_beats = time - _last_ev_time_beats;
const uint32_t delta_time_ticks = delta_time_beats.to_ticks(ppqn());
@ -483,6 +485,8 @@ SMFSource::append_event_frames (const Glib::Threads::Mutex::Lock& lock,
}
_length_beats = max(_length_beats, ev_time_beats);
/* midi is in quarter note format as distinct from ardour beat */
_length_pulse = _length_beats.to_double() / 4.0;
const Evoral::Beats last_time_beats = converter.from (_last_ev_time_frames);
const Evoral::Beats delta_time_beats = ev_time_beats - last_time_beats;
@ -695,6 +699,8 @@ SMFSource::load_model (const Glib::Threads::Mutex::Lock& lock, bool force_reload
size = scratch_size;
_length_beats = max(_length_beats, event_time);
/* midi is in quarter note format as distinct from ardour beat */
_length_pulse = _length_beats.to_double() / 4.0;
}
/* event ID's must immediately precede the event they are for */