Merge branch 'master' into windows

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

diff --git a/libs/ardour/sndfilesource.cc b/libs/ardour/sndfilesource.cc
index b5d821ffda62d8d7f47ed8d2f138edc7a1ab7dab..1c3144f16421177f140b7da1753ec7bfaa8cf92f 100644 (file)
--- a/libs/ardour/sndfilesource.cc
+++ b/libs/ardour/sndfilesource.cc
@@ -550,6 +550,30 @@ SndFileSource::flush_header ()
        return r;
 }
 
+void
+SndFileSource::flush ()
+{
+       if (!_open) {
+               warning << string_compose (_("attempt to flush an un-opened audio file source (%1)"), _path) << endmsg;
+               return;
+       }
+
+       if (!writable()) {
+               warning << string_compose (_("attempt to flush a non-writable audio file source (%1)"), _path) << endmsg;
+               return;
+       }
+
+       SNDFILE* sf = _descriptor->allocate ();
+       if (sf == 0) {
+               error << string_compose (_("could not allocate file %1 to flush contents"), _path) << endmsg;
+               return;
+       }
+
+       // Hopefully everything OK
+       sf_write_sync (sf);
+       _descriptor->release ();
+}
+
 int
 SndFileSource::setup_broadcast_info (framepos_t /*when*/, struct tm& now, time_t /*tnow*/)
 {