fix file-name reported to analyzer when stem-exporting
[ardour.git] / libs / ardour / export_graph_builder.cc
index 301914b0ae0b6ae70cd0f3a36d6f3f4b8d32a944..2e9972b47d14e2d04b4933a594673ec4592901c5 100644 (file)
@@ -1,37 +1,42 @@
 /*
-    Copyright (C) 2008-2012 Paul Davis 
-    Author: Sakari Bergen
+  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 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.
+  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.
+  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 "audiographer/general/normalizer.h"
+#include "audiographer/general/analyser.h"
 #include "audiographer/general/peak_reader.h"
+#include "audiographer/general/loudness_reader.h"
 #include "audiographer/general/sample_format_converter.h"
 #include "audiographer/general/sr_converter.h"
 #include "audiographer/general/silence_trimmer.h"
 #include "audiographer/general/threader.h"
 #include "audiographer/sndfile/tmp_file.h"
+#include "audiographer/sndfile/tmp_file_rt.h"
 #include "audiographer/sndfile/sndfile_writer.h"
 
 #include "ardour/audioengine.h"
@@ -51,8 +56,8 @@ using std::string;
 namespace ARDOUR {
 
 ExportGraphBuilder::ExportGraphBuilder (Session const & session)
-  : session (session)
-  , thread_pool (hardware_concurrency())
+       : session (session)
+       , thread_pool (hardware_concurrency())
 {
        process_buffer_frames = session.engine().samples_per_cycle();
 }
@@ -108,6 +113,18 @@ ExportGraphBuilder::reset ()
        channel_configs.clear ();
        channels.clear ();
        normalizers.clear ();
+       analysis_map.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
@@ -160,6 +177,16 @@ ExportGraphBuilder::add_config (FileSpec const & config)
        }
 }
 
+void
+ExportGraphBuilder::get_analysis_results (AnalysisResults& results) {
+       for (AnalysisMap::iterator i = analysis_map.begin(); i != analysis_map.end(); ++i) {
+               ExportAnalysisPtr p = i->second->result ();
+               if (p) {
+                       results.insert (std::make_pair (i->first, p));
+               }
+       }
+}
+
 void
 ExportGraphBuilder::add_split_config (FileSpec const & config)
 {
@@ -209,6 +236,33 @@ ExportGraphBuilder::Encoder::add_child (FileSpec const & new_config)
        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
 {
@@ -229,9 +283,9 @@ ExportGraphBuilder::Encoder::init_writer (boost::shared_ptr<AudioGrapher::Sndfil
        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));
 }
 
@@ -247,33 +301,62 @@ ExportGraphBuilder::Encoder::copy_files (std::string orig_path)
 
 /* SFC */
 
-ExportGraphBuilder::SFC::SFC (ExportGraphBuilder &, FileSpec const & new_config, framecnt_t max_frames)
-  : data_width(0)
+ExportGraphBuilder::SFC::SFC (ExportGraphBuilder &parent, FileSpec const & new_config, framecnt_t max_frames)
+       : data_width(0)
 {
        config = new_config;
        data_width = sndfile_data_width (Encoder::get_real_format (config));
        unsigned channels = new_config.channel_config->get_n_chans();
+       _analyse = config.format->analyse();
+       if (_analyse) {
+               framecnt_t sample_rate = parent.session.nominal_frame_rate();
+               framecnt_t sb = config.format->silence_beginning_at (parent.timespan->get_start(), sample_rate);
+               framecnt_t se = config.format->silence_end_at (parent.timespan->get_end(), sample_rate);
+               framecnt_t duration = parent.timespan->get_length () + sb + se;
+               max_frames = min ((framecnt_t) 8192 * channels, max ((framecnt_t) 4096 * channels, max_frames));
+               chunker.reset (new Chunker<Sample> (max_frames));
+               analyser.reset (new Analyser (config.format->sample_rate(), channels, max_frames,
+                                       (framecnt_t) ceil (duration * config.format->sample_rate () / (double) sample_rate)));
+               chunker->add_output (analyser);
+
+               config.filename->set_channel_config (config.channel_config);
+               parent.add_analyser (config.filename->get_path (config.format), analyser);
+       }
 
        if (data_width == 8 || data_width == 16) {
                short_converter = ShortConverterPtr (new SampleFormatConverter<short> (channels));
                short_converter->init (max_frames, config.format->dither_type(), data_width);
                add_child (config);
+               if (_analyse) { analyser->add_output (short_converter); }
+
        } else if (data_width == 24 || data_width == 32) {
                int_converter = IntConverterPtr (new SampleFormatConverter<int> (channels));
                int_converter->init (max_frames, config.format->dither_type(), data_width);
                add_child (config);
+               if (_analyse) { analyser->add_output (int_converter); }
        } else {
                int actual_data_width = 8 * sizeof(Sample);
                float_converter = FloatConverterPtr (new SampleFormatConverter<Sample> (channels));
                float_converter->init (max_frames, config.format->dither_type(), actual_data_width);
                add_child (config);
+               if (_analyse) { analyser->add_output (float_converter); }
+       }
+}
+
+void
+ExportGraphBuilder::SFC::set_peak (float gain)
+{
+       if (_analyse) {
+               analyser->set_normalization_gain (gain);
        }
 }
 
 ExportGraphBuilder::FloatSinkPtr
 ExportGraphBuilder::SFC::sink ()
 {
-       if (data_width == 8 || data_width == 16) {
+       if (_analyse) {
+               return chunker;
+       } else if (data_width == 8 || data_width == 16) {
                return short_converter;
        } else if (data_width == 24 || data_width == 32) {
                return int_converter;
@@ -304,6 +387,20 @@ ExportGraphBuilder::SFC::add_child (FileSpec const & new_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
 {
@@ -312,40 +409,50 @@ ExportGraphBuilder::SFC::operator== (FileSpec const & other_config) const
 
 /* Normalizer */
 
-ExportGraphBuilder::Normalizer::Normalizer (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t /*max_frames*/)
-  : parent (parent)
+ExportGraphBuilder::Normalizer::Normalizer (ExportGraphBuilder & parent, FileSpec const & new_config, framecnt_t max_frames)
+       : parent (parent)
+       , use_loudness (false)
 {
        std::string tmpfile_path = parent.session.session_directory().export_path();
        tmpfile_path = Glib::build_filename(tmpfile_path, "XXXXXX");
-       char tmpfile_path_buf[tmpfile_path.size() + 1];
-       std::copy(tmpfile_path.begin(), tmpfile_path.end(), tmpfile_path_buf);
+       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
-       
+       use_loudness = config.format->normalize_loudness ();
+
        buffer.reset (new AllocatingProcessContext<Sample> (max_frames_out, channels));
        peak_reader.reset (new PeakReader ());
-       normalizer.reset (new AudioGrapher::Normalizer (config.format->normalize_target()));
+       loudness_reader.reset (new LoudnessReader (config.format->sample_rate(), channels, max_frames));
+       normalizer.reset (new AudioGrapher::Normalizer (use_loudness ? 0.0 : config.format->normalize_dbfs()));
        threader.reset (new Threader<Sample> (parent.thread_pool));
 
        normalizer->alloc_buffer (max_frames_out);
        normalizer->add_output (threader);
 
        int format = ExportFormatBase::F_RAW | ExportFormatBase::SF_Float;
-       tmp_file.reset (new TmpFile<float> (tmpfile_path_buf, 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));
 
        add_child (new_config);
 
-       peak_reader->add_output (tmp_file);
+       if (use_loudness) {
+               loudness_reader->add_output (tmp_file);
+       } else {
+               peak_reader->add_output (tmp_file);
+       }
 }
 
 ExportGraphBuilder::FloatSinkPtr
 ExportGraphBuilder::Normalizer::sink ()
 {
+       if (use_loudness) {
+               return loudness_reader;
+       }
        return peak_reader;
 }
 
@@ -363,11 +470,28 @@ ExportGraphBuilder::Normalizer::add_child (FileSpec const & new_config)
        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_loudness () == other_config.format->normalize_loudness() &&
+               (
+                (!config.format->normalize_loudness () && config.format->normalize_dbfs() == other_config.format->normalize_dbfs())
+                ||
+                // FIXME: allow simultaneous export of two formats with different loundness normalization settings
+                (config.format->normalize_loudness () /* lufs/dbtp is a result option, not an instantaion option */)
+               );
 }
 
 unsigned
@@ -387,7 +511,15 @@ ExportGraphBuilder::Normalizer::process()
 void
 ExportGraphBuilder::Normalizer::start_post_processing()
 {
-       normalizer->set_peak (peak_reader->get_peak());
+       float gain;
+       if (use_loudness) {
+               gain = normalizer->set_peak (loudness_reader->get_peak (config.format->normalize_lufs (), config.format->normalize_dbtp ()));
+       } else {
+               gain = normalizer->set_peak (peak_reader->get_peak());
+       }
+       for (boost::ptr_list<SFC>::iterator i = children.begin(); i != children.end(); ++i) {
+               (*i).set_peak (gain);
+       }
        tmp_file->seek (0, SEEK_SET);
        tmp_file->add_output (normalizer);
        parent.normalizers.push_back (this);
@@ -396,7 +528,7 @@ ExportGraphBuilder::Normalizer::start_post_processing()
 /* 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()));
@@ -423,6 +555,27 @@ ExportGraphBuilder::SRC::add_child (FileSpec const & new_config)
        }
 }
 
+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)
@@ -446,13 +599,18 @@ ExportGraphBuilder::SRC::operator== (FileSpec const & other_config) const
 
 /* 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;
        framecnt_t sample_rate = parent.session.nominal_frame_rate();
 
-       silence_trimmer.reset (new SilenceTrimmer<Sample>(max_frames_in));
+#ifdef MIXBUS
+       silence_trimmer.reset (new SilenceTrimmer<Sample>(max_frames_in, -90));
+#else
+       // TODO silence-threshold should be per export-preset, with Config->get_silence_threshold being the default
+       silence_trimmer.reset (new SilenceTrimmer<Sample>(max_frames_in, Config->get_export_silence_threshold ()));
+#endif
        silence_trimmer->set_trim_beginning (config.format->trim_beginning());
        silence_trimmer->set_trim_end (config.format->trim_end());
 
@@ -485,21 +643,33 @@ ExportGraphBuilder::SilenceHandler::add_child (FileSpec const & new_config)
        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;
 
@@ -512,7 +682,9 @@ ExportGraphBuilder::ChannelConfig::ChannelConfig (ExportGraphBuilder & parent, F
        // 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);
 
@@ -548,6 +720,19 @@ ExportGraphBuilder::ChannelConfig::add_child (FileSpec const & new_config)
        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
 {