*/
-#include <ardour/export_channel_configuration.h>
+#include "ardour/export_channel_configuration.h"
-#include <ardour/export_handler.h>
-#include <ardour/export_filename.h>
-#include <ardour/export_processor.h>
-#include <ardour/export_timespan.h>
+#include "ardour/export_handler.h"
+#include "ardour/export_filename.h"
+#include "ardour/export_processor.h"
+#include "ardour/export_timespan.h"
-#include <ardour/audio_port.h>
-#include <ardour/export_failed.h>
-#include <ardour/midi_port.h>
-#include <pbd/pthread_utils.h>
+#include "ardour/audio_port.h"
+#include "ardour/export_failed.h"
+#include "ardour/midi_port.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
+
+#include "pbd/convert.h"
+#include "pbd/pthread_utils.h"
+
+using namespace PBD;
namespace ARDOUR
{
-/* ExportChannel */
+/* ExportChannelConfiguration */
-ExportChannel::ExportChannel ()
+ExportChannelConfiguration::ExportChannelConfiguration (Session & session) :
+ session (session),
+ writer_thread (*this),
+ status (session.get_export_status ()),
+ files_written (false),
+ split (false)
{
}
-ExportChannel::~ExportChannel ()
+
+XMLNode &
+ExportChannelConfiguration::get_state ()
{
+ XMLNode * root = new XMLNode ("ExportChannelConfiguration");
+ XMLNode * channel;
-}
+ root->add_property ("split", get_split() ? "true" : "false");
+ root->add_property ("channels", to_string (get_n_chans(), std::dec));
-void
-ExportChannel::read_ports (float * data, nframes_t frames) const
-{
- memset (data, 0, frames * sizeof (float));
-
- for (iterator it = begin(); it != end(); ++it) {
- if (*it != 0) {
- Sample* port_buffer = (*it)->get_audio_buffer().data();
-
- for (uint32_t i = 0; i < frames; ++i) {
- data[i] += (float) port_buffer[i];
- }
- }
- }
-}
+ uint32_t i = 1;
+ for (ExportChannelConfiguration::ChannelList::const_iterator c_it = channels.begin(); c_it != channels.end(); ++c_it) {
+ channel = root->add_child ("Channel");
+ if (!channel) { continue; }
-/* ExportChannelConfiguration */
+ channel->add_property ("number", to_string (i, std::dec));
+ (*c_it)->get_state (channel);
-ExportChannelConfiguration::ExportChannelConfiguration (ExportStatus & status) :
- writer_thread (*this),
- status (status),
- files_written (false),
- split (false)
-{
+ ++i;
+ }
+ return *root;
}
-ExportChannelConfiguration::~ExportChannelConfiguration ()
+int
+ExportChannelConfiguration::set_state (const XMLNode & root)
{
+ XMLProperty const * prop;
+
+ if ((prop = root.property ("split"))) {
+ set_split (!prop->value().compare ("true"));
+ }
+
+ XMLNodeList channels = root.children ("Channel");
+ for (XMLNodeList::iterator it = channels.begin(); it != channels.end(); ++it) {
+ ExportChannelPtr channel (new PortExportChannel ());
+ channel->set_state (*it, session);
+ register_channel (channel);
+ }
+ return 0;
}
bool
-ExportChannelConfiguration::all_channels_have_ports ()
+ExportChannelConfiguration::all_channels_have_ports () const
{
- for (ChannelList::iterator it = channels.begin(); it != channels.end(); ++it) {
+ for (ChannelList::const_iterator it = channels.begin(); it != channels.end(); ++it) {
if ((*it)->empty ()) { return false; }
}
-
+
return true;
}
if (files_written || writer_thread.running) {
return false;
}
-
+
files_written = true;
if (!timespan) {
- throw ExportFailed (_("Export failed due to a programming error"), _("No timespan registered to channel configuration when requesting files to be written"));
+ throw ExportFailed (X_("Programming error: No timespan registered to channel configuration when requesting files to be written"));
}
-
+
/* Take a local copy of the processor to be used in the thread that is created below */
-
+
processor.reset (new_processor->copy());
-
+
/* Create new thread for post processing */
-
+
pthread_create (&writer_thread.thread, 0, _write_files, &writer_thread);
writer_thread.running = true;
pthread_detach (writer_thread.thread);
-
+
return true;
}
nframes_t frames = 2048; // TODO good block size ?
nframes_t frames_read = 0;
-
+
float * channel_buffer = new float [frames];
float * file_buffer = new float [channels.size() * frames];
uint32_t channel_count = channels.size();
uint32_t channel;
-
+
do {
- if (status.aborted()) { break; }
-
+ if (status->aborted()) { break; }
+
channel = 0;
for (ChannelList::iterator it = channels.begin(); it != channels.end(); ++it) {
-
+
/* Get channel data */
-
- frames_read = timespan->get_data (channel_buffer, frames, **it);
-
+
+ frames_read = timespan->get_data (channel_buffer, frames, *it);
+
/* Interleave into file buffer */
-
+
for (uint32_t i = 0; i < frames_read; ++i) {
file_buffer[channel + (channel_count * i)] = channel_buffer[i];
}
-
+
++channel;
}
-
+
progress += frames_read;
- status.progress = (float) progress / timespan_length;
-
+ status->progress = (float) progress / timespan_length;
+
} while (processor->process (file_buffer, frames_read) > 0);
-
+
delete [] channel_buffer;
delete [] file_buffer;
}
void *
ExportChannelConfiguration::_write_files (void *arg)
{
+ notify_gui_about_thread_creation (pthread_self(), "Export post-processing");
- PBD::ThreadCreated (pthread_self(), "Export post-processing");
-
// cc can be trated like 'this'
WriterThread & cc (*((WriterThread *) arg));
-
- for (FileConfigList::iterator it = cc->file_configs.begin(); it != cc->file_configs.end(); ++it) {
- if (cc->status.aborted()) {
- break;
+
+ try {
+ for (FileConfigList::iterator it = cc->file_configs.begin(); it != cc->file_configs.end(); ++it) {
+ if (cc->status->aborted()) {
+ break;
+ }
+ cc->processor->prepare (it->first, it->second, cc->channels.size(), cc->split, cc->timespan->get_start());
+ cc->write_file (); // Writes tempfile
+ cc->processor->prepare_post_processors ();
+ cc->processor->write_files();
}
- cc->processor->prepare (it->first, it->second, cc->channels.size(), cc->split, cc->timespan->get_start());
- cc->write_file (); // Writes tempfile
- cc->processor->prepare_post_processors ();
- cc->processor->write_files();
+ } catch (ExportFailed & e) {
+ cc->status->abort (true);
}
-
+
cc.running = false;
cc->files_written = true;
cc->FilesWritten();
-
+
return 0; // avoid compiler warnings
}
ExportChannelConfiguration::register_with_timespan (TimespanPtr new_timespan)
{
timespan = new_timespan;
-
+
for (ChannelList::iterator it = channels.begin(); it != channels.end(); ++it) {
- timespan->register_channel (**it);
+ timespan->register_channel (*it);
}
}
projects / ardour.git / blobdiff