Fix broken whitespace. I'd apologize for the compile times if it was my fault :D
[ardour.git] / libs / ardour / source_factory.cc
index a44a372726f79230b148e5e3ca1fcd8cd18f7f9e..a2e93ee61b9711efb8bdedebdd63f212e7382136 100644 (file)
 #include "pbd/pthread_utils.h"
 #include "pbd/stacktrace.h"
 
+#include "ardour/audioplaylist.h"
+#include "ardour/audio_playlist_source.h"
+#include "ardour/midi_playlist.h"
+#include "ardour/midi_playlist_source.h"
 #include "ardour/source_factory.h"
 #include "ardour/sndfilesource.h"
 #include "ardour/silentfilesource.h"
@@ -50,7 +54,7 @@ using namespace ARDOUR;
 using namespace std;
 using namespace PBD;
 
-sigc::signal<void,boost::shared_ptr<Source> > SourceFactory::SourceCreated;
+PBD::Signal1<void,boost::shared_ptr<Source> > SourceFactory::SourceCreated;
 Glib::Cond* SourceFactory::PeaksToBuild;
 Glib::StaticMutex SourceFactory::peak_building_lock = GLIBMM_STATIC_MUTEX_INIT;
 std::list<boost::weak_ptr<AudioSource> > SourceFactory::files_with_peaks;
@@ -121,10 +125,12 @@ SourceFactory::setup_peakfile (boost::shared_ptr<Source> s, bool async)
 }
 
 boost::shared_ptr<Source>
-SourceFactory::createSilent (Session& s, const XMLNode& node, nframes_t nframes, float sr)
+SourceFactory::createSilent (Session& s, const XMLNode& node, framecnt_t nframes, float sr)
 {
        Source* src = new SilentFileSource (s, node, nframes, sr);
-       // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+       // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
        boost::shared_ptr<Source> ret (src);
        // no analysis data - the file is non-existent
        SourceCreated (ret);
@@ -143,48 +149,75 @@ SourceFactory::create (Session& s, const XMLNode& node, bool defer_peaks)
 
        if (type == DataType::AUDIO) {
 
-               try {
+               /* it could be nested */
+
+               if (node.property ("playlist") != 0) {
+
+                       try {
+                               boost::shared_ptr<AudioPlaylistSource> ap (new AudioPlaylistSource (s, node));
+
+                               if (setup_peakfile (ap, true)) {
+                                       return boost::shared_ptr<Source>();
+                               }
+
+                               ap->check_for_analysis_data_on_disk ();
+                               SourceCreated (ap);
+                               return ap;
 
-                       Source* src = new SndFileSource (s, node);
-                       // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
-                       boost::shared_ptr<Source> ret (src);
-                       if (setup_peakfile (ret, defer_peaks)) {
-                               return boost::shared_ptr<Source>();
+                       } catch (failed_constructor&) {
+                               /* oh well, so much for that then ... */
                        }
-                       ret->check_for_analysis_data_on_disk ();
-                       SourceCreated (ret);
-                       return ret;
-               }
 
-               catch (failed_constructor& err) {
+               } else {
+
+
+                       try {
+                               Source* src = new SndFileSource (s, node);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+                               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+                               boost::shared_ptr<Source> ret (src);
+                               if (setup_peakfile (ret, defer_peaks)) {
+                                       return boost::shared_ptr<Source>();
+                               }
+                               ret->check_for_analysis_data_on_disk ();
+                               SourceCreated (ret);
+                               return ret;
+                       }
+
+                       catch (failed_constructor& err) {
 
 #ifdef USE_COREAUDIO_FOR_FILES
 
-                       /* this is allowed to throw */
+                               /* this is allowed to throw */
 
-                       Source *src = new CoreAudioSource (s, node);
-                       // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
-                       boost::shared_ptr<Source> ret (src);
+                               Source *src = new CoreAudioSource (s, node);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+                               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+                               boost::shared_ptr<Source> ret (src);
 
-                       if (setup_peakfile (ret, defer_peaks)) {
-                               return boost::shared_ptr<Source>();
-                       }
+                               if (setup_peakfile (ret, defer_peaks)) {
+                                       return boost::shared_ptr<Source>();
+                               }
 
-                       ret->check_for_analysis_data_on_disk ();
-                       SourceCreated (ret);
-                       return ret;
+                               ret->check_for_analysis_data_on_disk ();
+                               SourceCreated (ret);
+                               return ret;
 #else
-                       throw; // rethrow
+                               throw; // rethrow
 #endif
+                       }
                }
-
        } else if (type == DataType::MIDI) {
-               Source* src = new SMFSource (s, node);
-               // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
-               boost::shared_ptr<Source> ret (src);
-               ret->check_for_analysis_data_on_disk ();
-               SourceCreated (ret);
-               return ret;
+               boost::shared_ptr<SMFSource> src (new SMFSource (s, node));
+               src->load_model (true, true);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
+               src->check_for_analysis_data_on_disk ();
+               SourceCreated (src);
+               return src;
        }
 
        return boost::shared_ptr<Source>();
@@ -201,9 +234,11 @@ SourceFactory::createReadable (DataType type, Session& s, const string& path,
                        try {
 
                                Source* src = new SndFileSource (s, path, chn, flags);
-                               // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+                               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
                                boost::shared_ptr<Source> ret (src);
-                               
+
                                if (setup_peakfile (ret, defer_peaks)) {
                                        return boost::shared_ptr<Source>();
                                }
@@ -219,7 +254,9 @@ SourceFactory::createReadable (DataType type, Session& s, const string& path,
 #ifdef USE_COREAUDIO_FOR_FILES
 
                                Source* src = new CoreAudioSource (s, path, chn, flags);
-                               // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+                               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
                                boost::shared_ptr<Source> ret (src);
                                if (setup_peakfile (ret, defer_peaks)) {
                                        return boost::shared_ptr<Source>();
@@ -240,9 +277,12 @@ SourceFactory::createReadable (DataType type, Session& s, const string& path,
                }
 
        } else if (type == DataType::MIDI) {
-               
-               Source* src = new SMFSource (s, path, SMFSource::Flag(0));
-               // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
+
+               SMFSource* src = new SMFSource (s, path, SMFSource::Flag(0));
+               src->load_model (true, true);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
                boost::shared_ptr<Source> ret (src);
 
                if (announce) {
@@ -257,20 +297,22 @@ SourceFactory::createReadable (DataType type, Session& s, const string& path,
 }
 
 boost::shared_ptr<Source>
-SourceFactory::createWritable (DataType type, Session& s, const std::string& path, 
-                              bool destructive, nframes_t rate, bool announce, bool defer_peaks)
+SourceFactory::createWritable (DataType type, Session& s, const std::string& path, const std::string& origin,
+                              bool destructive, framecnt_t rate, bool announce, bool defer_peaks)
 {
        /* this might throw failed_constructor(), which is OK */
 
        if (type == DataType::AUDIO) {
-               Source* src = new SndFileSource (s, path, 
+               Source* src = new SndFileSource (s, path, origin,
                                s.config.get_native_file_data_format(),
                                s.config.get_native_file_header_format(),
                                rate,
                                (destructive
                                        ? Source::Flag (SndFileSource::default_writable_flags | Source::Destructive)
                                 : SndFileSource::default_writable_flags));
-               // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
                boost::shared_ptr<Source> ret (src);
 
                if (setup_peakfile (ret, defer_peaks)) {
@@ -285,20 +327,87 @@ SourceFactory::createWritable (DataType type, Session& s, const std::string& pat
                return ret;
 
        } else if (type == DataType::MIDI) {
+                // XXX writable flags should belong to MidiSource too
+               boost::shared_ptr<SMFSource> src (new SMFSource (s, path, SndFileSource::default_writable_flags));
+               assert (src->writable ());
 
-               Source* src = new SMFSource (s, path, Source::Flag(0));
-               // boost_debug_shared_ptr_mark_interesting (src, typeid(src).name());
-               boost::shared_ptr<Source> ret (src);
+               src->load_model (true, true);
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+               // boost_debug_shared_ptr_mark_interesting (src, "Source");
+#endif
 
                // no analysis data - this is a new file
 
                if (announce) {
-                       SourceCreated (ret);
+                       SourceCreated (src);
                }
-               return ret;
+               return src;
 
        }
 
        return boost::shared_ptr<Source> ();
 }
 
+boost::shared_ptr<Source>
+SourceFactory::createFromPlaylist (DataType type, Session& s, boost::shared_ptr<Playlist> p, const ID& orig, const std::string& name,
+                                  uint32_t chn, frameoffset_t start, framecnt_t len, bool copy, bool defer_peaks)
+{
+       if (type == DataType::AUDIO) {
+               try {
+
+                       boost::shared_ptr<AudioPlaylist> ap = boost::dynamic_pointer_cast<AudioPlaylist>(p);
+
+                       if (ap) {
+
+                               if (copy) {
+                                       ap.reset (new AudioPlaylist (ap, start, len, name, true));
+                                       start = 0;
+                               }
+
+                               Source* src = new AudioPlaylistSource (s, orig, name, ap, chn, start, len, Source::Flag (0));
+                               boost::shared_ptr<Source> ret (src);
+
+                               if (setup_peakfile (ret, defer_peaks)) {
+                                       return boost::shared_ptr<Source>();
+                               }
+
+                               ret->check_for_analysis_data_on_disk ();
+                               SourceCreated (ret);
+                               return ret;
+                       }
+               }
+
+               catch (failed_constructor& err) {
+                       /* relax - return at function scope */
+               }
+
+       } else if (type == DataType::MIDI) {
+
+               try {
+
+                       boost::shared_ptr<MidiPlaylist> ap = boost::dynamic_pointer_cast<MidiPlaylist>(p);
+
+                       if (ap) {
+
+                               if (copy) {
+                                       ap.reset (new MidiPlaylist (ap, start, len, name, true));
+                                       start = 0;
+                               }
+
+                               Source* src = new MidiPlaylistSource (s, orig, name, ap, chn, start, len, Source::Flag (0));
+                               boost::shared_ptr<Source> ret (src);
+
+                               SourceCreated (ret);
+                               return ret;
+                       }
+               }
+
+               catch (failed_constructor& err) {
+                       /* relax - return at function scope */
+               }
+
+       }
+
+       return boost::shared_ptr<Source>();
+}
+