*/
-#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 "pbd/convert.h"
+#include "pbd/enumwriter.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 */
-
-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];
- }
- }
- }
-}
-
/* ExportChannelConfiguration */
-ExportChannelConfiguration::ExportChannelConfiguration (ExportStatus & status, Session & session) :
- session (session),
- writer_thread (*this),
- status (status),
- files_written (false),
- split (false)
+ExportChannelConfiguration::ExportChannelConfiguration (Session & session)
+ : session (session)
+ , split (false)
+ , region_type (RegionExportChannelFactory::None)
{
}
-
XMLNode &
ExportChannelConfiguration::get_state ()
{
XMLNode * root = new XMLNode ("ExportChannelConfiguration");
XMLNode * channel;
- XMLNode * port_node;
-
+
root->add_property ("split", get_split() ? "true" : "false");
root->add_property ("channels", to_string (get_n_chans(), std::dec));
-
+
+ switch (region_type) {
+ case RegionExportChannelFactory::None:
+ // Do nothing
+ break;
+ default:
+ root->add_property ("region-processing", enum_2_string (region_type));
+ break;
+ }
+
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; }
-
+
channel->add_property ("number", to_string (i, std::dec));
-
- for (ExportChannel::const_iterator p_it = (*c_it)->begin(); p_it != (*c_it)->end(); ++p_it) {
- if ((port_node = channel->add_child ("Port"))) {
- port_node->add_property ("name", (*p_it)->name());
- }
- }
-
+ (*c_it)->get_state (channel);
+
++i;
}
-
+
return *root;
}
ExportChannelConfiguration::set_state (const XMLNode & root)
{
XMLProperty const * prop;
-
+
if ((prop = root.property ("split"))) {
set_split (!prop->value().compare ("true"));
}
+ if ((prop = root.property ("region-processing"))) {
+ set_region_processing_type ((RegionExportChannelFactory::Type)
+ string_2_enum (prop->value(), RegionExportChannelFactory::Type));
+ }
+
XMLNodeList channels = root.children ("Channel");
for (XMLNodeList::iterator it = channels.begin(); it != channels.end(); ++it) {
- boost::shared_ptr<ExportChannel> channel (new ExportChannel ());
-
- XMLNodeList ports = (*it)->children ("Port");
- for (XMLNodeList::iterator p_it = ports.begin(); p_it != ports.end(); ++p_it) {
- if ((prop = (*p_it)->property ("name"))) {
- channel->add_port (dynamic_cast<AudioPort *> (session.engine().get_port_by_name (prop->value())));
- }
- }
-
+ ExportChannelPtr channel (new PortExportChannel ());
+ channel->set_state (*it, session);
register_channel (channel);
}
}
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;
-}
-bool
-ExportChannelConfiguration::write_files (boost::shared_ptr<ExportProcessor> new_processor)
-{
- 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"));
- }
-
- /* 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;
}
void
-ExportChannelConfiguration::write_file ()
+ExportChannelConfiguration::configurations_for_files (std::list<boost::shared_ptr<ExportChannelConfiguration> > & configs)
{
- timespan->rewind ();
- nframes_t progress = 0;
- nframes_t timespan_length = timespan->get_length();
-
- 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; }
-
- channel = 0;
- for (ChannelList::iterator it = channels.begin(); it != channels.end(); ++it) {
-
- /* Get channel data */
-
- 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;
-
- } while (processor->process (file_buffer, frames_read) > 0);
-
- delete [] channel_buffer;
- delete [] file_buffer;
-}
+ configs.clear ();
-void *
-ExportChannelConfiguration::_write_files (void *arg)
-{
-
- 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;
- }
- 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();
+ if (!split) {
+ configs.push_back (shared_from_this ());
+ return;
}
-
- cc.running = false;
- cc->files_written = true;
- cc->FilesWritten();
-
- return 0; // avoid compiler warnings
-}
-void
-ExportChannelConfiguration::register_with_timespan (TimespanPtr new_timespan)
-{
- timespan = new_timespan;
-
- for (ChannelList::iterator it = channels.begin(); it != channels.end(); ++it) {
- timespan->register_channel (**it);
+ for (ChannelList::const_iterator it = channels.begin (); it != channels.end (); ++it) {
+ boost::shared_ptr<ExportChannelConfiguration> config (new ExportChannelConfiguration (session));
+ config->set_name (_name);
+ config->register_channel (*it);
+ configs.push_back (config);
}
}
-void
-ExportChannelConfiguration::unregister_all ()
-{
- timespan.reset();
- processor.reset();
- file_configs.clear();
- files_written = false;
-}
-
} // namespace ARDOUR
projects / ardour.git / blobdiff