+/*
+ Copyright (C) 2012 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#include <cstring>
-#include <vamp-sdk/hostext/PluginLoader.h>
+
+#include <vamp-hostsdk/PluginLoader.h>
+
#include <glibmm/miscutils.h>
#include <glibmm/fileutils.h>
#include <glib/gstdio.h> // for g_remove()
-#include <pbd/error.h>
+#include "pbd/error.h"
+#include "pbd/failed_constructor.h"
-#include <ardour/audioanalyser.h>
-#include <ardour/readable.h>
-#include <ardour/readable.h>
+#include "ardour/audioanalyser.h"
+#include "ardour/readable.h"
+
+#include <cstring>
#include "i18n.h"
, plugin_key (key)
{
/* create VAMP plugin and initialize */
-
+
if (initialize_plugin (plugin_key, sample_rate)) {
error << string_compose (_("cannot load VAMP plugin \"%1\""), key) << endmsg;
throw failed_constructor();
- }
+ }
}
AudioAnalyser::~AudioAnalyser ()
if (!plugin) {
error << string_compose (_("VAMP Plugin \"%1\" could not be loaded"), key) << endmsg;
return -1;
- }
+ }
/* we asked for the buffering adapter, so set the blocksize to
something that makes for efficient disk i/o
plugin->reset ();
}
}
-
+
int
AudioAnalyser::analyse (const string& path, Readable* src, uint32_t channel)
{
int ret = -1;
bool done = false;
Sample* data = 0;
- nframes64_t len = src->readable_length();
- nframes64_t pos = 0;
+ framecnt_t len = src->readable_length();
+ framepos_t pos = 0;
float* bufs[1] = { 0 };
string tmp_path;
if (!path.empty()) {
/* store data in tmp file, not the real one */
-
+
tmp_path = path;
tmp_path += ".tmp";
while (!done) {
- nframes64_t to_read;
-
+ framecnt_t to_read;
+
/* read from source */
- to_read = min ((len - pos), bufsize);
-
+ to_read = min ((len - pos), (framecnt_t) bufsize);
+
if (src->read (data, pos, to_read, channel) != to_read) {
goto out;
}
if (to_read != bufsize) {
memset (data + to_read, 0, (bufsize - to_read) * sizeof (Sample));
}
-
+
features = plugin->process (bufs, RealTime::fromSeconds ((double) pos / sample_rate));
if (use_features (features, (path.empty() ? 0 : &ofile))) {
g_rename (tmp_path.c_str(), path.c_str());
}
- if (data) {
- delete [] data;
- }
+ delete [] data;
return ret;
}