ardour/livetrax
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Don't run deliveries to output ports during export / freeze.

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git-svn-id: svn://localhost/ardour2/branches/3.0@6892 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-04-14 15:21:55 +00:00
parent a83157de45
commit 72f8544b24
1 changed files with 7 additions and 4 deletions
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11
libs/ardour/audio_track.cc
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@ -44,6 +44,7 @@
#include "ardour/session.h"
#include "ardour/utils.h"
#include "ardour/session_playlists.h"
#include "ardour/delivery.h"
#include "i18n.h"
using namespace std;
@ -556,7 +557,6 @@ AudioTrack::export_stuff (BufferSet& buffers, sframes_t start, nframes_t nframes
{
boost::scoped_array<gain_t> gain_buffer (new gain_t[nframes]);
boost::scoped_array<float> mix_buffer (new float[nframes]);
ProcessorList::iterator i;
boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
Glib::RWLock::ReaderLock rlock (_processor_lock);
@ -595,11 +595,14 @@ AudioTrack::export_stuff (BufferSet& buffers, sframes_t start, nframes_t nframes
/* note: only run processors during export. other layers in the machinery
will already have checked that there are no external port processors.
Also, don't run deliveries that write to real output ports.
*/
for (i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<Processor> processor;
if ((processor = boost::dynamic_pointer_cast<Processor>(*i)) != 0) {
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
boost::shared_ptr<Processor> processor = boost::dynamic_pointer_cast<Processor> (*i);
boost::shared_ptr<Delivery> delivery = boost::dynamic_pointer_cast<Delivery> (*i);
if (processor && (!delivery || !Delivery::role_requires_output_ports (delivery->role()))) {
processor->run (buffers, start, start+nframes, nframes, true);
}
}