enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h

[ardour.git] / libs / ardour / source.cc

diff --git a/libs/ardour/source.cc b/libs/ardour/source.cc
index 03039fea5baf5f9abc8205132e821f51fb4645ec..f9772ec9eddbd4c2210c486e2b1581ac91ba7bad 100644 (file)
--- 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