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-rw-r--r--libs/ardour/export_processor.cc295
1 files changed, 0 insertions, 295 deletions
diff --git a/libs/ardour/export_processor.cc b/libs/ardour/export_processor.cc
deleted file mode 100644
index c7fcbd55aa..0000000000
--- a/libs/ardour/export_processor.cc
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- Copyright (C) 2008 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_processor.h"
-
-#include "pbd/error.h"
-#include "pbd/filesystem.h"
-
-#include "ardour/session.h"
-#include "ardour/audiofile_tagger.h"
-#include "ardour/broadcast_info.h"
-#include "ardour/export_failed.h"
-#include "ardour/export_filename.h"
-#include "ardour/export_status.h"
-#include "ardour/export_format_specification.h"
-
-#include "i18n.h"
-
-using namespace PBD;
-
-namespace ARDOUR
-{
-
-PBD::Signal1<void,const Glib::ustring&> ExportProcessor::WritingFile;
-
-ExportProcessor::ExportProcessor (Session & session) :
- session (session),
- status (session.get_export_status()),
- blocksize (session.get_block_size()),
- frame_rate (session.frame_rate())
-{
- reset ();
-}
-
-ExportProcessor::~ExportProcessor ()
-{
-
-}
-
-void
-ExportProcessor::reset ()
-{
- file_sinks.clear();
- writer_list.clear();
- filename.reset();
- normalizer.reset();
- src.reset();
- peak_reader.reset();
- temp_file.reset();
-}
-
-int
-ExportProcessor::prepare (FormatPtr format, FilenamePtr fname, uint32_t chans, bool split, nframes_t start)
-{
- status->format++;
- temp_file_length = 0;
-
- /* Reset just to be sure all references are dropped */
-
- reset();
-
- /* Get parameters needed later on */
-
- channels = chans;
- split_files = split;
- filename = fname;
- tag = format->tag();
- broadcast_info = format->has_broadcast_info();
- normalize = format->normalize();
- trim_beginning = format->trim_beginning();
- trim_end = format->trim_end();
- silence_beginning = format->silence_beginning();
- silence_end = format->silence_end();
-
- /* SRC */
-
- src.reset (new SampleRateConverter (channels, frame_rate, format->sample_rate(), format->src_quality()));
-
- /* Construct export pipe to temp file */
-
- status->stage = export_PostProcess;
-
- if (normalize) {
- /* Normalizing => we need a normalizer, peak reader and tempfile */
-
- normalizer.reset (new Normalizer (channels, format->normalize_target()));
-
- peak_reader.reset (new PeakReader (channels));
- temp_file.reset (new ExportTempFile (channels, format->sample_rate()));
-
- src->pipe_to (peak_reader);
- peak_reader->pipe_to (temp_file);
-
- } else if (trim_beginning || trim_end) {
- /* Not normalizing, but silence will be trimmed => need for a tempfile */
-
- temp_file.reset (new ExportTempFile (channels, format->sample_rate()));
- src->pipe_to (temp_file);
-
- } else {
- /* Due to complexity and time running out, a tempfile will be created for this also... */
-
- temp_file.reset (new ExportTempFile (channels, format->sample_rate()));
- src->pipe_to (temp_file);
- }
-
- /* Ensure directory exists */
-
- sys::path folder (filename->get_folder());
- if (!sys::exists (folder)) {
- if (!sys::create_directory (folder)) {
- throw ExportFailed (X_("sys::create_directory failed for export dir"));
- }
- }
-
- /* prep file sinks */
-
- if (split) {
- filename->include_channel = true;
- for (uint32_t chn = 1; chn <= channels; ++chn) {
- filename->set_channel (chn);
- ExportFileFactory::FilePair pair = ExportFileFactory::create (format, 1, filename->get_path (format));
- file_sinks.push_back (pair.first);
- writer_list.push_back (pair.second);
- WritingFile (filename->get_path (format));
- }
-
- } else {
- ExportFileFactory::FilePair pair = ExportFileFactory::create (format, channels, filename->get_path (format));
- file_sinks.push_back (pair.first);
- writer_list.push_back (pair.second);
- WritingFile (filename->get_path (format));
- }
-
- /* Set position info */
-
- nframes_t start_position = ((double) format->sample_rate() / frame_rate) * start + 0.5;
-
- for (FileWriterList::iterator it = writer_list.begin(); it != writer_list.end(); ++it) {
- (*it)->set_position (start_position);
- }
-
- /* set broadcast info if necessary */
-
- if (broadcast_info) {
- for (FileWriterList::iterator it = writer_list.begin(); it != writer_list.end(); ++it) {
-
- BroadcastInfo bci;
- bci.set_from_session (session, (*it)->position());
-
- boost::shared_ptr<SndfileWriterBase> sndfile_ptr;
- if ((sndfile_ptr = boost::dynamic_pointer_cast<SndfileWriterBase> (*it))) {
- if (!bci.write_to_file (sndfile_ptr->get_sndfile())) {
- std::cerr << bci.get_error() << std::endl;
- }
- } else {
- if (!bci.write_to_file ((*it)->filename())) {
- std::cerr << bci.get_error() << std::endl;
- }
- }
- }
- }
-
- return 0;
-}
-
-nframes_t
-ExportProcessor::process (float * data, nframes_t frames)
-{
- nframes_t frames_written = src->write (data, frames);
- temp_file_length += frames_written;
- return frames_written;
-}
-
-void
-ExportProcessor::prepare_post_processors ()
-{
- /* Set end of input and do last write */
- float dummy;
- src->set_end_of_input ();
- src->write (&dummy, 0);
-
- /* Trim and add silence */
-
- temp_file->trim_beginning (trim_beginning);
- temp_file->trim_end (trim_end);
-
- temp_file->set_silence_beginning (silence_beginning);
- temp_file->set_silence_end (silence_end);
-
- /* Set up normalizer */
-
- if (normalize) {
- normalizer->set_peak (peak_reader->get_peak ());
- }
-}
-
-void
-ExportProcessor::write_files ()
-{
- /* Write to disk */
-
- status->stage = export_Write;
- temp_file_position = 0;
-
- uint32_t buffer_size = 4096; // TODO adjust buffer size?
- float * buf = new float[channels * buffer_size];
- int frames_read;
-
- FloatSinkPtr disk_sink;
-
- if (normalize) {
- disk_sink = boost::dynamic_pointer_cast<FloatSink> (normalizer);
- normalizer->pipe_to (file_sinks[0]);
- } else {
- disk_sink = file_sinks[0];
- }
-
- if (split_files) {
-
- /* Get buffers for each channel separately */
-
- std::vector<float *> chan_bufs;
-
- for (uint32_t i = 0; i < channels; ++i) {
- chan_bufs.push_back(new float[buffer_size]);
- }
-
- /* de-interleave and write files */
-
- while ((frames_read = temp_file->read (buf, buffer_size)) > 0) {
- for (uint32_t channel = 0; channel < channels; ++channel) {
- for (uint32_t i = 0; i < buffer_size; ++i) {
- chan_bufs[channel][i] = buf[channel + (channels * i)];
- }
- if (normalize) {
- normalizer->pipe_to (file_sinks[channel]);
- } else {
- disk_sink = file_sinks[channel];
- }
- disk_sink->write (chan_bufs[channel], frames_read);
- }
-
- if (status->aborted()) { break; }
- temp_file_position += frames_read;
- status->progress = (float) temp_file_position / temp_file_length;
- }
-
- /* Clean up */
-
- for (std::vector<float *>::iterator it = chan_bufs.begin(); it != chan_bufs.end(); ++it) {
- delete[] *it;
- }
-
- } else {
- while ((frames_read = temp_file->read (buf, buffer_size)) > 0) {
- disk_sink->write (buf, frames_read);
-
- if (status->aborted()) { break; }
- temp_file_position += frames_read;
- status->progress = (float) temp_file_position / temp_file_length;
- }
- }
-
- delete [] buf;
-
- /* Tag files if necessary and send exported signal */
-
-
- for (FileWriterList::iterator it = writer_list.begin(); it != writer_list.end(); ++it) {
- if (tag) {
- AudiofileTagger::tag_file ((*it)->filename(), session.metadata());
- }
- session.Exported ((*it)->filename(), session.name());
- }
-}
-
-}; // namespace ARDOUR
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