ardour/ardour
ardour/ardour
13
1
Fork 0
Code Pull Requests Releases Activity

Parse MIDI Lyrics meta-events (import w/markers)

Browse Source
This commit is contained in:
Robin Gareus 2022-11-21 21:53:15 +01:00
parent 82512422a7
commit 3567a7f610
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 49 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
libs/evoral/SMF.cc
View File

@ -28,6 +28,8 @@
#include <glib/gstdio.h>
#include "pbd/whitespace.h"
#include "libsmf/smf.h"
#include "evoral/Event.h"
@ -631,33 +633,58 @@ SMF::load_markers ()
smf_event_t* event;
while ((event = smf_track_get_next_event(_smf_track)) != NULL) {
/* compare to smf_event_decode_metadata, smf_event_decode_textual */
bool allow_empty = false;
if (smf_event_is_metadata(event)) {
if (event->midi_buffer[1] == 0x06) {
char const * txt = smf_event_decode (event);
string marker;
if (txt != 0) {
marker = txt;
}
if (marker.find ("Marker: ") == 0) {
marker = marker.substr (8);
}
_markers.push_back (MarkerAt (marker, event->time_pulses));
string name;
switch (event->midi_buffer[1]) {
case 0x05:
name = "Lyric:";
break;
case 0x06:
name = "Marker:";
break;
case 0x07:
name = "Cue Point:";
allow_empty = true;
break;
case 0x01: // "Text:"
/* fallthtough */
case 0x02: // "Copyright:"
/* fallthtough */
case 0x03: // "Sequence/Track Name:"
/* fallthtough */
case 0x04: // "Instrument:"
/* fallthtough */
case 0x08: // "Program Name:"
/* fallthtough */
case 0x09: // "Device (Port) Name:"
/* fallthtough */
default:
continue;
}
if (event->midi_buffer[1] == 0x07) {
char const * txt = smf_event_decode (event);
string marker;
if (txt != 0) {
marker = txt;
}
if (marker.find ("Cue Point: ") == 0) {
marker = marker.substr (8);
}
_markers.push_back (MarkerAt (marker, event->time_pulses));
char const * txt = smf_event_decode (event);
if (!txt) {
continue;
}
string marker (txt);
if (marker.find (name) == 0) {
marker = marker.substr (name.length ());
}
PBD::strip_whitespace_edges (marker);
if (marker.empty () && !allow_empty) {
continue;
}
_markers.push_back (MarkerAt (marker, event->time_pulses));
}
}
}
} // namespace Evoral