/*
- Copyright (C) 20002 Paul Davis
+ Copyright (C) 20002 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <list>
#include <cerrno>
-#include <ardour/ardour.h>
-#include <ardour/session.h>
-#include <ardour/tempo.h>
-#include <ardour/io.h>
+#include "ardour/ardour.h"
+#include "ardour/session.h"
+#include "ardour/tempo.h"
+#include "ardour/io.h"
+#include "ardour/buffer_set.h"
+#include "ardour/audio_buffer.h"
#include <sndfile.h>
Pool Session::Click::pool ("click", sizeof (Click), 128);
void
-Session::click (nframes_t start, nframes_t nframes, nframes_t offset)
+Session::click (nframes_t start, nframes_t nframes)
{
TempoMap::BBTPointList *points;
- nframes_t end;
Sample *buf;
- vector<Sample*> bufs;
if (_click_io == 0) {
return;
}
Glib::RWLock::WriterLock clickm (click_lock, Glib::TRY_LOCK);
-
+
if (!clickm.locked() || _transport_speed != 1.0 || !_clicking || click_data == 0) {
- _click_io->silence (nframes, offset);
+ _click_io->silence (nframes);
return;
- }
+ }
- end = start + nframes;
+ const nframes_t end = start + nframes;
- buf = _passthru_buffers[0];
+ BufferSet& bufs = get_scratch_buffers(ChanCount(DataType::AUDIO, 1));
+ buf = bufs.get_audio(0).data();
points = _tempo_map->get_points (start, end);
if (points == 0) {
goto run_clicks;
}
- if (!points->empty()) {
-
- for (TempoMap::BBTPointList::iterator i = points->begin(); i != points->end(); ++i) {
- switch ((*i).type) {
- case TempoMap::Beat:
- if (click_emphasis_data == 0 || (click_emphasis_data && (*i).beat != 1)) {
- clicks.push_back (new Click ((*i).frame, click_length, click_data));
- }
- break;
-
- case TempoMap::Bar:
- if (click_emphasis_data) {
- clicks.push_back (new Click ((*i).frame, click_emphasis_length, click_emphasis_data));
- }
- break;
+ if (points->empty()) {
+ delete points;
+ goto run_clicks;
+ }
+
+ for (TempoMap::BBTPointList::iterator i = points->begin(); i != points->end(); ++i) {
+ switch ((*i).type) {
+ case TempoMap::Beat:
+ if (click_emphasis_data == 0 || (click_emphasis_data && (*i).beat != 1)) {
+ clicks.push_back (new Click ((*i).frame, click_length, click_data));
}
+ break;
+
+ case TempoMap::Bar:
+ if (click_emphasis_data) {
+ clicks.push_back (new Click ((*i).frame, click_emphasis_length, click_emphasis_data));
+ }
+ break;
}
}
-
- delete points;
-
+
run_clicks:
-
memset (buf, 0, sizeof (Sample) * nframes);
for (list<Click*>::iterator i = clicks.begin(); i != clicks.end(); ) {
clk = *i;
next = i;
++next;
-
+
if (clk->start < start) {
internal_offset = 0;
} else {
}
if (nframes < internal_offset) {
- /* we've just located or something..
+ /* we've just located or something..
effectively going backwards.
lets get the flock out of here */
break;
i = next;
}
- _click_io->deliver_output (_passthru_buffers, 1, nframes, offset);
+ _click_io->copy_to_outputs (bufs, DataType::AUDIO, nframes, 0);
}
void
clear_clicks();
if ((which == 0 || which == 1)) {
-
- if (click_data && click_data != default_click) {
+
+ if (click_data != default_click) {
delete [] click_data;
click_data = 0;
}
- string path = Config->get_click_emphasis_sound();
+ string path = Config->get_click_sound();
if (path.empty()) {
} else {
+ info.format = 0;
if ((sndfile = sf_open (path.c_str(), SFM_READ, &info)) == 0) {
char errbuf[256];
sf_error_str (0, errbuf, sizeof (errbuf) - 1);
_clicking = false;
return;
}
-
+
click_data = new Sample[info.frames];
click_length = info.frames;
-
+
if (sf_read_float (sndfile, click_data, info.frames) != info.frames) {
- warning << _("cannot read data from click soundfile") << endmsg;
+ warning << _("cannot read data from click soundfile") << endmsg;
delete click_data;
click_data = 0;
_clicking = false;
}
-
+
sf_close (sndfile);
}
}
-
+
if ((which == 0 || which == -1)) {
- if (click_emphasis_data && click_emphasis_data != default_click_emphasis) {
+ if (click_emphasis_data != default_click_emphasis) {
delete [] click_emphasis_data;
click_emphasis_data = 0;
}
click_emphasis_data = const_cast<Sample*> (default_click_emphasis);
click_emphasis_length = default_click_emphasis_length;
} else {
+ info.format = 0;
if ((sndfile = sf_open (path.c_str(), SFM_READ, &info)) == 0) {
char errbuf[256];
sf_error_str (0, errbuf, sizeof (errbuf) - 1);
warning << string_compose (_("cannot open click emphasis soundfile %1 (%2)"), path, errbuf) << endmsg;
return;
}
-
+
click_emphasis_data = new Sample[info.frames];
click_emphasis_length = info.frames;
-
+
if (sf_read_float (sndfile, click_emphasis_data, info.frames) != info.frames) {
- warning << _("cannot read data from click emphasis soundfile") << endmsg;
+ warning << _("cannot read data from click emphasis soundfile") << endmsg;
delete click_emphasis_data;
click_emphasis_data = 0;
}
-
+
sf_close (sndfile);
}
}
-}
+}
void
Session::clear_clicks ()
projects / ardour.git / blobdiff