#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"
ExportChannelConfiguration::ExportChannelConfiguration (Session & session) :
session (session),
- writer_thread (*this),
- status (session.get_export_status ()),
- files_written (false),
split (false)
{
}
-
XMLNode &
ExportChannelConfiguration::get_state ()
{
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 (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;
-}
-
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 */
+ configs.clear ();
- 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;
-}
-
-void *
-ExportChannelConfiguration::_write_files (void *arg)
-{
- notify_gui_about_thread_creation (pthread_self(), "Export post-processing");
-
- // cc can be trated like 'this'
- WriterThread & cc (*((WriterThread *) arg));
-
- 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();
- }
- } catch (ExportFailed & e) {
- cc->status->abort (true);
+ 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