+/*
+ Copyright (C) 2008-2012 Paul Davis
+ Author: Sakari Bergen
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#include "ardour/export_graph_builder.h"
+#include <vector>
+
+#include <glibmm/miscutils.h>
+
#include "audiographer/process_context.h"
#include "audiographer/general/chunker.h"
#include "audiographer/general/interleaver.h"
#include "ardour/export_filename.h"
#include "ardour/export_format_specification.h"
#include "ardour/export_timespan.h"
+#include "ardour/session_directory.h"
#include "ardour/sndfile_helpers.h"
#include "pbd/file_utils.h"
namespace ARDOUR {
ExportGraphBuilder::ExportGraphBuilder (Session const & session)
- : session (session)
- , thread_pool (hardware_concurrency())
+ : session (session)
+ , thread_pool (hardware_concurrency())
{
- process_buffer_frames = session.engine().frames_per_cycle();
+ process_buffer_frames = session.engine().samples_per_cycle();
}
ExportGraphBuilder::~ExportGraphBuilder ()
normalizers.clear ();
}
+void
+ExportGraphBuilder::cleanup (bool remove_out_files/*=false*/)
+{
+ ChannelConfigList::iterator iter = channel_configs.begin();
+
+ while (iter != channel_configs.end() ) {
+ iter->remove_children(remove_out_files);
+ iter = channel_configs.erase(iter);
+ }
+}
+
void
ExportGraphBuilder::set_current_timespan (boost::shared_ptr<ExportTimespan> span)
{
// If the sample rate is "session rate", change it to the real value.
// However, we need to copy it to not change the config which is saved...
FileSpec new_config (config);
- new_config.format.reset(new ExportFormatSpecification(*new_config.format));
+ new_config.format.reset(new ExportFormatSpecification(*new_config.format, false));
if(new_config.format->sample_rate() == ExportFormatBase::SR_Session) {
framecnt_t session_rate = session.nominal_frame_rate();
new_config.format->set_sample_rate(ExportFormatBase::nearest_sample_rate(session_rate));
filenames.push_back (new_config.filename);
}
+void
+ExportGraphBuilder::Encoder::destroy_writer (bool delete_out_file)
+{
+ if (delete_out_file ) {
+
+ if (float_writer) {
+ float_writer->close ();
+ }
+
+ if (int_writer) {
+ int_writer->close ();
+ }
+
+ if (short_writer) {
+ short_writer->close ();
+ }
+
+ if (std::remove(writer_filename.c_str() ) != 0) {
+ std::cout << "Encoder::destroy_writer () : Error removing file: " << strerror(errno) << std::endl;
+ }
+ }
+
+ float_writer.reset ();
+ int_writer.reset ();
+ short_writer.reset ();
+}
+
bool
ExportGraphBuilder::Encoder::operator== (FileSpec const & other_config) const
{
unsigned channels = config.channel_config->get_n_chans();
int format = get_real_format (config);
config.filename->set_channel_config(config.channel_config);
- string filename = config.filename->get_path (config.format);
+ writer_filename = config.filename->get_path (config.format);
- writer.reset (new AudioGrapher::SndfileWriter<T> (filename, format, channels, config.format->sample_rate(), config.broadcast_info));
+ writer.reset (new AudioGrapher::SndfileWriter<T> (writer_filename, format, channels, config.format->sample_rate(), config.broadcast_info));
writer->FileWritten.connect_same_thread (copy_files_connection, boost::bind (&ExportGraphBuilder::Encoder::copy_files, this, _1));
}
/* SFC */
ExportGraphBuilder::SFC::SFC (ExportGraphBuilder &, FileSpec const & new_config, framecnt_t max_frames)
- : data_width(0)
+ : data_width(0)
{
config = new_config;
data_width = sndfile_data_width (Encoder::get_real_format (config));
}
}
+void
+ExportGraphBuilder::SFC::remove_children (bool remove_out_files)
+{
+ boost::ptr_list<Encoder>::iterator iter = children.begin ();
+
+ while (iter != children.end() ) {
+
+ if (remove_out_files) {
+ iter->destroy_writer(remove_out_files);
+ }
+ iter = children.erase (iter);
+ }
+}
+
bool
ExportGraphBuilder::SFC::operator== (FileSpec const & other_config) const
{
/* Normalizer */
ExportGraphBuilder::Normalizer::Normalizer (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t /*max_frames*/)
- : parent (parent)
+ : parent (parent)
{
+ std::string tmpfile_path = parent.session.session_directory().export_path();
+ tmpfile_path = Glib::build_filename(tmpfile_path, "XXXXXX");
+ std::vector<char> tmpfile_path_buf(tmpfile_path.size() + 1);
+ std::copy(tmpfile_path.begin(), tmpfile_path.end(), tmpfile_path_buf.begin());
+ tmpfile_path_buf[tmpfile_path.size()] = '\0';
+
config = new_config;
uint32_t const channels = config.channel_config->get_n_chans();
max_frames_out = 4086 - (4086 % channels); // TODO good chunk size
-
+
buffer.reset (new AllocatingProcessContext<Sample> (max_frames_out, channels));
peak_reader.reset (new PeakReader ());
normalizer.reset (new AudioGrapher::Normalizer (config.format->normalize_target()));
normalizer->add_output (threader);
int format = ExportFormatBase::F_RAW | ExportFormatBase::SF_Float;
- tmp_file.reset (new TmpFile<float> (format, channels, config.format->sample_rate()));
+ tmp_file.reset (new TmpFile<float> (&tmpfile_path_buf[0], format, channels, config.format->sample_rate()));
tmp_file->FileWritten.connect_same_thread (post_processing_connection,
boost::bind (&Normalizer::start_post_processing, this));
threader->add_output (children.back().sink());
}
+void
+ExportGraphBuilder::Normalizer::remove_children (bool remove_out_files)
+{
+ boost::ptr_list<SFC>::iterator iter = children.begin ();
+
+ while (iter != children.end() ) {
+ iter->remove_children (remove_out_files);
+ iter = children.erase (iter);
+ }
+}
+
bool
ExportGraphBuilder::Normalizer::operator== (FileSpec const & other_config) const
{
return config.format->normalize() == other_config.format->normalize() &&
- config.format->normalize_target() == other_config.format->normalize_target();
+ config.format->normalize_target() == other_config.format->normalize_target();
}
unsigned
/* SRC */
ExportGraphBuilder::SRC::SRC (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t max_frames)
- : parent (parent)
+ : parent (parent)
{
config = new_config;
converter.reset (new SampleRateConverter (new_config.channel_config->get_n_chans()));
}
}
+void
+ExportGraphBuilder::SRC::remove_children (bool remove_out_files)
+{
+ boost::ptr_list<SFC>::iterator sfc_iter = children.begin();
+
+ while (sfc_iter != children.end() ) {
+ converter->remove_output (sfc_iter->sink() );
+ sfc_iter->remove_children (remove_out_files);
+ sfc_iter = children.erase (sfc_iter);
+ }
+
+ boost::ptr_list<Normalizer>::iterator norm_iter = normalized_children.begin();
+
+ while (norm_iter != normalized_children.end() ) {
+ converter->remove_output (norm_iter->sink() );
+ norm_iter->remove_children (remove_out_files);
+ norm_iter = normalized_children.erase (norm_iter);
+ }
+
+}
+
template<typename T>
void
ExportGraphBuilder::SRC::add_child_to_list (FileSpec const & new_config, boost::ptr_list<T> & list)
/* SilenceHandler */
ExportGraphBuilder::SilenceHandler::SilenceHandler (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t max_frames)
- : parent (parent)
+ : parent (parent)
{
config = new_config;
max_frames_in = max_frames;
silence_trimmer->add_output (children.back().sink());
}
+void
+ExportGraphBuilder::SilenceHandler::remove_children (bool remove_out_files)
+{
+ boost::ptr_list<SRC>::iterator iter = children.begin();
+
+ while (iter != children.end() ) {
+ silence_trimmer->remove_output (iter->sink() );
+ iter->remove_children (remove_out_files);
+ iter = children.erase (iter);
+ }
+}
+
bool
ExportGraphBuilder::SilenceHandler::operator== (FileSpec const & other_config) const
{
ExportFormatSpecification & format = *config.format;
ExportFormatSpecification & other_format = *other_config.format;
return (format.trim_beginning() == other_format.trim_beginning()) &&
- (format.trim_end() == other_format.trim_end()) &&
- (format.silence_beginning_time() == other_format.silence_beginning_time()) &&
- (format.silence_end_time() == other_format.silence_end_time());
+ (format.trim_end() == other_format.trim_end()) &&
+ (format.silence_beginning_time() == other_format.silence_beginning_time()) &&
+ (format.silence_end_time() == other_format.silence_end_time());
}
/* ChannelConfig */
ExportGraphBuilder::ChannelConfig::ChannelConfig (ExportGraphBuilder & parent, FileSpec const & new_config, ChannelMap & channel_map)
- : parent (parent)
+ : parent (parent)
{
typedef ExportChannelConfiguration::ChannelList ChannelList;
config = new_config;
- framecnt_t max_frames = parent.session.engine().frames_per_cycle();
+ framecnt_t max_frames = parent.session.engine().samples_per_cycle();
interleaver.reset (new Interleaver<Sample> ());
interleaver->init (new_config.channel_config->get_n_chans(), max_frames);
// Make the chunk size divisible by the channel count
int chan_count = new_config.channel_config->get_n_chans();
max_frames_out = 8192;
- max_frames_out -= max_frames_out % chan_count;
+ if (chan_count > 0) {
+ max_frames_out -= max_frames_out % chan_count;
+ }
chunker.reset (new Chunker<Sample> (max_frames_out));
interleaver->add_output(chunker);
chunker->add_output (children.back().sink ());
}
+void
+ExportGraphBuilder::ChannelConfig::remove_children (bool remove_out_files)
+{
+ boost::ptr_list<SilenceHandler>::iterator iter = children.begin();
+
+ while(iter != children.end() ) {
+
+ chunker->remove_output (iter->sink ());
+ iter->remove_children (remove_out_files);
+ iter = children.erase(iter);
+ }
+}
+
bool
ExportGraphBuilder::ChannelConfig::operator== (FileSpec const & other_config) const
{
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