X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsource.cc;h=f9772ec9eddbd4c2210c486e2b1581ac91ba7bad;hb=f371ac1beb035716ef2e1def831a61bd4b5020c2;hp=03039fea5baf5f9abc8205132e821f51fb4645ec;hpb=ee1b49f87e4b8e6406c059f29371892872d3fb85;p=ardour.git

diff --git a/libs/ardour/source.cc b/libs/ardour/source.cc
index 03039fea5b..f9772ec9ed 100644
--- a/libs/ardour/source.cc
+++ b/libs/ardour/source.cc
@@ -25,8 +25,8 @@
 #include <cmath>
 #include <iomanip>
 #include <algorithm>
-#include <fstream>
 
+#include "pbd/gstdio_compat.h"
 #include <glibmm/threads.h>
 #include <glibmm/miscutils.h>
 #include <glibmm/fileutils.h>
@@ -35,11 +35,12 @@
 #include "pbd/enumwriter.h"
 
 #include "ardour/debug.h"
+#include "ardour/profile.h"
 #include "ardour/session.h"
 #include "ardour/source.h"
 #include "ardour/transient_detector.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -112,7 +113,7 @@ Source::get_state ()
 int
 Source::set_state (const XMLNode& node, int version)
 {
-	const XMLProperty* prop;
+	XMLProperty const * prop;
 
 	if ((prop = node.property ("name")) != 0) {
 		_name = prop->value();
@@ -144,6 +145,11 @@ Source::set_state (const XMLNode& node, int version)
 		_flags = Flag (_flags | Destructive);
 	}
 
+	if (Profile->get_trx() && (_flags & Destructive)) {
+		error << string_compose (_("%1: this session uses destructive tracks, which are not supported"), PROGRAM_NAME) << endmsg;
+		return -1;
+	}
+
 	if (version < 3000) {
 		/* a source with an XML node must necessarily already exist,
 		   and therefore cannot be removable/writable etc. etc.; 2.X
@@ -167,41 +173,41 @@ Source::has_been_analysed() const
 void
 Source::set_been_analysed (bool yn)
 {
-	{
+	if (yn) {
+		if (0 == load_transients (get_transients_path())) {
+			yn = false;
+		}
+	}
+	if (yn != _analysed) {
 		Glib::Threads::Mutex::Lock lm (_analysis_lock);
 		_analysed = yn;
 	}
-
-	if (yn) {
-		load_transients (get_transients_path());
-		AnalysisChanged(); // EMIT SIGNAL
-	}
+	AnalysisChanged(); // EMIT SIGNAL
 }
 
 int
 Source::load_transients (const string& path)
 {
-	ifstream file (path.c_str());
-
-	if (!file) {
+	int rv = 0;
+	FILE *tf;
+	if (! (tf = g_fopen (path.c_str (), "rb"))) {
 		return -1;
 	}
 
 	transients.clear ();
-
-	stringstream strstr;
-	double val;
-
-	while (file.good()) {
-		file >> val;
-
-		if (!file.fail()) {
-			framepos_t frame = (framepos_t) floor (val * _session.frame_rate());
-			transients.push_back (frame);
+	while (!feof (tf) && !ferror(tf)) {
+		double val;
+		if (1 != fscanf (tf, "%lf", &val)) {
+			rv = -1;
+			break;
 		}
+
+		framepos_t frame = (framepos_t) floor (val * _session.frame_rate());
+		transients.push_back (frame);
 	}
 
-	return 0;
+	::fclose (tf);
+	return rv;
 }
 
 string