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further API changes to MIDIRegion::render() to allow for use by triggers

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This commit is contained in:
Paul Davis 2021-10-26 17:32:36 -06:00
parent 787e5a2ea8
commit 948500bbc7
2 changed files with 5 additions and 3 deletions
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1
libs/ardour/ardour/midi_region.h
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@ -114,6 +114,7 @@ class LIBARDOUR_API MidiRegion : public Region
NoteMode mode, NoteMode mode,
timepos_t const & read_start, timepos_t const & read_start,
timecnt_t const & read_length, timecnt_t const & read_length,
timepos_t const & source_position,
MidiChannelFilter* filter) const; MidiChannelFilter* filter) const;
protected: protected:

7
libs/ardour/midi_region.cc
View file

@ -283,7 +283,7 @@ MidiRegion::render (Evoral::EventSink<samplepos_t>& dst,
NoteMode mode, NoteMode mode,
MidiChannelFilter* filter) const MidiChannelFilter* filter) const
{ {
return render_range (dst, chan_n, mode, this->start(), _length, filter); return render_range (dst, chan_n, mode, this->start(), _length, source_position(), filter);
} }
int int
@ -292,6 +292,7 @@ MidiRegion::render_range (Evoral::EventSink<samplepos_t>& dst,
NoteMode mode, NoteMode mode,
timepos_t const & read_start, timepos_t const & read_start,
timecnt_t const & read_length, timecnt_t const & read_length,
timepos_t const & source_position,
MidiChannelFilter* filter) const MidiChannelFilter* filter) const
{ {
/* precondition: caller has verified that we cover the desired section */ /* precondition: caller has verified that we cover the desired section */
@ -327,7 +328,7 @@ MidiRegion::render_range (Evoral::EventSink<samplepos_t>& dst,
src->midi_read ( src->midi_read (
lm, // source lock lm, // source lock
dst, // destination buffer dst, // destination buffer
this->source_position(), // start position of the source in session samples source_position, // start position of the source in session samples
read_start, read_start,
read_length, read_length,
0, 0,
@ -340,7 +341,7 @@ MidiRegion::render_range (Evoral::EventSink<samplepos_t>& dst,
* Note-Off's get inserted at the end of the region * Note-Off's get inserted at the end of the region
*/ */
const timepos_t end = source_position() + read_start + read_length; const timepos_t end = source_position + read_start + read_length;
tracker.resolve_notes (dst, end.samples()); tracker.resolve_notes (dst, end.samples());
return 0; return 0;