fix import/embed of multichannel audiofiles, as per #1433

git-svn-id: svn://localhost/ardour2/trunk@1386 d708f5d6-7413-0410-9779-e7cbd77b26cf

ardour.rc.in

@@ -31,7 +31,7 @@
     <Option name="quieten-at-speed" value="1.000000"/>
     <Option name="use-vst" value="yes"/>
     <Option name="use-tranzport" value="yes"/>
-    <Option name="destructive-xfade-msecs" value="500"/>
+    <Option name="destructive-xfade-msecs" value="20"/>
   </Config>
   <extra>
     <Keyboard edit-button="3" edit-modifier="4" delete-button="3" delete-modifier="1" snap-modifier="32"/>

gtk2_ardour/ardour.bindings

@@ -70,9 +70,9 @@
 (gtk_accel_path "<Actions>/Editor/editor-paste" "<Control>v")
 (gtk_accel_path "<Actions>/Editor/scroll-tracks-down" "Page_Down")
 ; (gtk_accel_path "<Actions>/Snap/snap-to-smpte-minutes" "")
+; (gtk_accel_path "<Actions>/Main/FlushWastebasket" "")
 (gtk_accel_path "<Actions>/Editor/normalize-region" "n")
 (gtk_accel_path "<Actions>/Editor/nudge-forward" "KP_Add")
-; (gtk_accel_path "<Actions>/Main/FlushWastebasket" "")
 ; (gtk_accel_path "<Actions>/RegionList/SortByRegionEndinFile" "")
 ; (gtk_accel_path "<Actions>/Editor/ToggleMeasureVisibility" "")
 ; (gtk_accel_path "<Actions>/Zoom/zoom-focus-center" "")
@@ -99,6 +99,7 @@
 ; (gtk_accel_path "<Actions>/Editor/addExternalAudioAsTapeTrack" "")
 ; (gtk_accel_path "<Actions>/redirectmenu/paste" "")
 ; (gtk_accel_path "<Actions>/Editor/Smpte25" "")
+; (gtk_accel_path "<Actions>/options/RegionEquivalentsOverlap" "")
 ; (gtk_accel_path "<Actions>/Main/MeteringFallOffRate" "")
 ; (gtk_accel_path "<Actions>/options/UseHardwareMonitoring" "")
 ; (gtk_accel_path "<Actions>/Editor/Smpte24" "")
@@ -174,6 +175,7 @@
 ; (gtk_accel_path "<Actions>/options/MeterFalloffMedium" "")
 (gtk_accel_path "<Actions>/Editor/toggle-follow-playhead" "f")
 ; (gtk_accel_path "<Actions>/Main/SaveTemplate" "")
+(gtk_accel_path "<Actions>/Transport/TransitionToRoll" "<Control>uparrow")
 ; (gtk_accel_path "<Actions>/RegionList/SortByRegionStartinFile" "")
 ; (gtk_accel_path "<Actions>/options/GainReduceFastTransport" "")
 ; (gtk_accel_path "<Actions>/Common/ToggleInspector" "")
@@ -213,6 +215,7 @@
 (gtk_accel_path "<Actions>/MouseMode/set-mouse-mode-gain" "g")
 ; (gtk_accel_path "<Actions>/Snap/snap-to-frame" "")
 ; (gtk_accel_path "<Actions>/Editor/SnapTo" "")
+(gtk_accel_path "<Actions>/Transport/TransitionToReverse" "<Control>downarrow")
 ; (gtk_accel_path "<Actions>/Editor/Crossfades" "")
 ; (gtk_accel_path "<Actions>/Editor/PullupPlus4" "")
 (gtk_accel_path "<Actions>/Editor/add-location-from-playhead" "KP_Enter")
@@ -257,8 +260,6 @@
 ; (gtk_accel_path "<Actions>/Main/Snapshot" "")
 ; (gtk_accel_path "<Actions>/Transport/ToggleVideoSync" "")
 (gtk_accel_path "<Actions>/Transport/ToggleRoll" "space")
-(gtk_accel_path "<Actions>/Transport/TransitionToRoll" "<Ctrl>uparrow")
-(gtk_accel_path "<Actions>/Transport/TransitionToReverse" "<Ctrl>downarrow")
 ; (gtk_accel_path "<Actions>/RegionList/SortBySourceFilesystem" "")
 (gtk_accel_path "<Actions>/Common/ToggleColorManager" "<Alt>c")
 ; (gtk_accel_path "<Actions>/Common/About" "")

gtk2_ardour/audio_region_view.cc

@@ -737,7 +737,7 @@ AudioRegionView::create_waves ()
 	for (uint32_t n = 0; n < nchans; ++n) {
 		tmp_waves.push_back (0);
 	}
-	
+
 	for (uint32_t n = 0; n < nchans; ++n) {
 		
 		if (n >= audio_region()->n_channels()) {
@@ -828,7 +828,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
 			break;
 		}
 	}
-	
+
 	if (n == nwaves && waves.empty()) {
 		/* all waves are ready */
 		tmp_waves.resize(nwaves);

gtk2_ardour/editor_audio_import.cc

@@ -130,6 +130,8 @@ Editor::do_embed (vector<ustring> paths, bool split, ImportMode mode, AudioTrack
 	vector<ustring>::iterator a;
 
 	for (a = paths.begin(); a != paths.end(); ) {
+
+		cerr << "Considering embed of " << (*a) << endl;
 	
 		Glib::ustring path = *a;
 		Glib::ustring pair_base;
@@ -264,12 +266,12 @@ Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_fi
 	boost::shared_ptr<AudioFileSource> source;
 	SourceList sources;
 	boost::shared_ptr<AudioRegion> region;
-	string idspec;
 	string linked_path;
 	SoundFileInfo finfo;
 	ustring region_name;
 	uint32_t input_chan = 0;
 	uint32_t output_chan = 0;
+	int ret = 0;
 
 	track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
 	ARDOUR_UI::instance()->flush_pending ();
@@ -301,7 +303,7 @@ Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_fi
 		
 		if (!AudioFileSource::get_soundfile_info (path, finfo, error_msg)) {
 			error << string_compose(_("Editor: cannot open file \"%1\", (%2)"), selection, error_msg ) << endmsg;
-			return 0;
+			goto out;
 		}
 		
 		if (check_sample_rate  && (finfo.samplerate != (int) session->frame_rate())) {
@@ -311,27 +313,47 @@ Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_fi
 				choices.push_back (_("Cancel entire import"));
 				choices.push_back (_("Don't embed it"));
 				choices.push_back (_("Embed all without questions"));
+			
+				Gtkmm2ext::Choice rate_choice (
+					string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
+					choices, false);
+				
+				int resx = rate_choice.run ();
+				
+				switch (resx) {
+				case 0: /* stop a multi-file import */
+				case 1: /* don't import this one */
+					ret = -1;
+					goto out;
+				case 2: /* do it, and the rest without asking */
+					check_sample_rate = false;
+					break;
+				case 3: /* do it */
+					break;
+				default:
+					ret = -2;
+					goto out;
+				}
 			} else {
 				choices.push_back (_("Cancel"));
-			}
+				choices.push_back (_("Embed it anyway"));
 			
-			choices.push_back (_("Embed it anyway"));
+				Gtkmm2ext::Choice rate_choice (
-			
+					string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
-			Gtkmm2ext::Choice rate_choice (
+					choices, false);
-				string_compose (_("%1\nThis audiofile's sample rate doesn't match the session sample rate!"), path),
+				
-				choices, false);
+				int resx = rate_choice.run ();
-			
+				
-			switch (rate_choice.run()) {
+				switch (resx) {
-			case 0: /* stop a multi-file import */
+				case 0: /* don't import */
-			case 1: /* don't import this one */
+					ret = -1;
-				return -1;
+					goto out;
-			case 2: /* do it, and the rest without asking */
+				case 1: /* do it */
-				check_sample_rate = false;
+					break;
-				break;
+				default:
-			case 3: /* do it */
+					ret = -2;
-				break;
+					goto out;
-			default:
+				}
-				return -2;
 			}
 		}
 		
@@ -341,18 +363,16 @@ Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_fi
 		/* make the proper number of channels in the region */
 		
 		input_chan += finfo.channels;
-	
+
 		for (int n = 0; n < finfo.channels; ++n)
 		{
-			idspec = path;
-			idspec += string_compose(":%1", n);
-			
 			try {
 				source = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable 
-										       (*session, idspec, 
+										       (*session, path,  n,
 											(mode == ImportAsTapeTrack ? 
 											 AudioFileSource::Destructive : 
 											 AudioFileSource::Flag (0))));
+
 				sources.push_back(source);
 			} 
 			
@@ -377,7 +397,7 @@ Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_fi
 	
 	region = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (sources, 0, sources[0]->length(), region_name, 0,
 										  Region::Flag (Region::DefaultFlags|Region::WholeFile|Region::External)));
-	
+
 	if (Config->get_output_auto_connect() & AutoConnectMaster) {
 		output_chan = (session->master_out() ? session->master_out()->n_inputs() : input_chan);
 	} else {
@@ -388,7 +408,7 @@ Editor::embed_sndfile (vector<Glib::ustring> paths, bool split, bool multiple_fi
 	
   out:
 	track_canvas.get_window()->set_cursor (*current_canvas_cursor);
-	return 0;
+	return ret;
 }
 
 int

gtk2_ardour/editor_export_audio.cc

@@ -208,7 +208,7 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
 		
 			
 			try {
-				fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (*session, path, AudioFileSource::Flag (0)));
+				fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (*session, path, false, session->frame_rate()));
 			}
 			
 			catch (failed_constructor& err) {
@@ -256,6 +256,7 @@ Editor::write_region (string path, boost::shared_ptr<AudioRegion> region)
 	
 	for (vector<boost::shared_ptr<AudioFileSource> >::iterator src = sources.begin(); src != sources.end(); ++src) {
 		(*src)->update_header (0, *now, tnow);
+		(*src)->mark_immutable ();
 	}
 
 	return true;
@@ -339,7 +340,7 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
 		path = s;
 		
 		try {
-			fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (*session, path, AudioFileSource::Flag (0)));
+			fs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createWritable (*session, path, false, session->frame_rate()));
 		}
 		
 		catch (failed_constructor& err) {
@@ -412,8 +413,9 @@ Editor::write_audio_range (AudioPlaylist& playlist, uint32_t channels, list<Audi
 	time (&tnow);
 	now = localtime (&tnow);
 
-	for (uint32_t n=0; n < channels; ++n) {
+	for (vector<boost::shared_ptr<AudioFileSource> >::iterator s = sources.begin(); s != sources.end(); ++s) {
-		sources[n]->update_header (0, *now, tnow);
+		(*s)->update_header (0, *now, tnow);
+		(*s)->mark_immutable ();
 		// do we need to ref it again?
 	}
 	

gtk2_ardour/sfdb_ui.cc

@@ -197,7 +197,7 @@ SoundFileBox::play_btn_clicked ()
 		
 		for (int n = 0; n < sf_info.channels; ++n) {
 			try {
-				afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (*_session, path+":"+string_compose("%1", n), AudioFileSource::Flag (0)));
+				afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (*_session, path, n, AudioFileSource::Flag (0)));
 				srclist.push_back(afs);
 
 			} catch (failed_constructor& err) {

libs/ardour/ardour/audiofilesource.h

@@ -101,6 +101,10 @@ class AudioFileSource : public AudioSource {
 	bool destructive() const { return (_flags & Destructive); }
 	virtual bool set_destructive (bool yn) { return false; }
 
+	Flag flags() const { return _flags; }
+
+	void mark_immutable ();
+
 	/* this should really be protected, but C++ is getting stricter
 	   and creating slots from protected member functions is starting
 	   to cause issues.
@@ -125,12 +129,12 @@ class AudioFileSource : public AudioSource {
 
 	int init (string idstr, bool must_exist);
 
-	uint16_t       channel;
 	string        _path;
 	Flag          _flags;
 	string        _take_id;
 	int64_t       timeline_position;
 	bool           file_is_new;
+	uint16_t       channel;
 
 	bool          _is_embedded;
 	static bool determine_embeddedness(string path);

libs/ardour/ardour/coreaudiosource.h

@@ -29,7 +29,7 @@ namespace ARDOUR {
 class CoreAudioSource : public AudioFileSource {
   public:
 	CoreAudioSource (ARDOUR::Session&, const XMLNode&);
-	CoreAudioSource (ARDOUR::Session&, const string& path_plus_channel, Flag);
+	CoreAudioSource (ARDOUR::Session&, const string& path, int chn, Flag);
 	~CoreAudioSource ();
 
 	float sample_rate() const;

libs/ardour/ardour/sndfilesource.h

@@ -31,7 +31,7 @@ class SndFileSource : public AudioFileSource {
   public:
 	/* constructor to be called for existing external-to-session files */
 
-	SndFileSource (Session&, std::string path, Flag flags);
+	SndFileSource (Session&, std::string path, int chn, Flag flags);
 
 	/* constructor to be called for new in-session files */
 
@@ -78,7 +78,7 @@ class SndFileSource : public AudioFileSource {
 	mutable float *interleave_buf;
 	mutable nframes_t interleave_bufsize;
 
-	void init (string str);
+	void init ();
 	int open();
 	void close();
 	int setup_broadcast_info (nframes_t when, struct tm&, time_t);

libs/ardour/ardour/source_factory.h

@@ -22,7 +22,7 @@ class SourceFactory {
 	static boost::shared_ptr<Source> create (Session&, const XMLNode& node);
 
 	// MIDI sources will have to be hacked in here somehow
-	static boost::shared_ptr<Source> createReadable (Session&, std::string idstr, AudioFileSource::Flag flags, bool announce = true);
+	static boost::shared_ptr<Source> createReadable (Session&, std::string path, int chn, AudioFileSource::Flag flags, bool announce = true);
 	static boost::shared_ptr<Source> createWritable (Session&, std::string name, bool destructive, nframes_t rate, bool announce = true);
 
   private:

libs/ardour/audiofilesource.cc

@@ -63,20 +63,22 @@ uint64_t           AudioFileSource::header_position_offset = 0;
 /* XXX maybe this too */
 char   AudioFileSource::bwf_serial_number[13] = "000000000000";
 
-AudioFileSource::AudioFileSource (Session& s, string idstr, Flag flags)
+AudioFileSource::AudioFileSource (Session& s, string path, Flag flags)
-	: AudioSource (s, idstr), _flags (flags)
+	: AudioSource (s, path), _flags (flags),
+	  channel (0)
 {
 	/* constructor used for existing external to session files. file must exist already */
-	_is_embedded = AudioFileSource::determine_embeddedness (idstr);
+	_is_embedded = AudioFileSource::determine_embeddedness (path);
 
-	if (init (idstr, true)) {
+	if (init (path, true)) {
 		throw failed_constructor ();
 	}
 
 }
 
 AudioFileSource::AudioFileSource (Session& s, std::string path, Flag flags, SampleFormat samp_format, HeaderFormat hdr_format)
-	: AudioSource (s, path), _flags (flags)
+	: AudioSource (s, path), _flags (flags),
+	  channel (0)
 {
 	/* constructor used for new internal-to-session files. file cannot exist */
 	_is_embedded = false;
@@ -88,6 +90,7 @@ AudioFileSource::AudioFileSource (Session& s, std::string path, Flag flags, Samp
 
 AudioFileSource::AudioFileSource (Session& s, const XMLNode& node)
 	: AudioSource (s, node), _flags (Flag (Writable|CanRename))
+          /* channel is set in set_state() */
 {
 	/* constructor used for existing internal-to-session files. file must exist */
 
@@ -195,7 +198,10 @@ XMLNode&
 AudioFileSource::get_state ()
 {
 	XMLNode& root (AudioSource::get_state());
-	root.add_property ("flags", enum_2_string (_flags));
+	char buf[32];
+	root.add_property (X_("flags"), enum_2_string (_flags));
+	snprintf (buf, sizeof (buf), "%d", channel);
+	root.add_property (X_("channel"), buf);
 	return root;
 }
 
@@ -209,15 +215,18 @@ AudioFileSource::set_state (const XMLNode& node)
 	}
 
 	if ((prop = node.property (X_("flags"))) != 0) {
-
 		_flags = Flag (string_2_enum (prop->value(), _flags));
-
 	} else {
-
 		_flags = Flag (0);
 
 	}
 
+	if ((prop = node.property (X_("channel"))) != 0) {
+		channel = atoi (prop->value());
+	} else {
+		channel = 0;
+	}
+
 	if ((prop = node.property (X_("name"))) != 0) {
 		_is_embedded = AudioFileSource::determine_embeddedness (prop->value());
 	} else {
@@ -527,7 +536,7 @@ bool
 AudioFileSource::is_empty (Session& s, string path)
 {
 	bool ret = false;
-	boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (s, path, NoPeakFile, false));
+	boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (SourceFactory::createReadable (s, path, 0, NoPeakFile, false));
 
 	if (afs) {
 		ret = (afs->length() == 0);
@@ -568,3 +577,9 @@ AudioFileSource::safe_file_extension(string file)
 #endif // HAVE_COREAUDIO
 		file.rfind(".voc") == string::npos);
 }
+
+void
+AudioFileSource::mark_immutable ()
+{
+	_flags = Flag (_flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy|CanRename));
+}

libs/ardour/coreaudiosource.cc

@@ -34,33 +34,22 @@ using namespace PBD;
 CoreAudioSource::CoreAudioSource (Session& s, const XMLNode& node)
 	: AudioFileSource (s, node)
 {
-	init (_name);
+	init ();
 }
 
-CoreAudioSource::CoreAudioSource (Session& s, const string& idstr, Flag flags)
+CoreAudioSource::CoreAudioSource (Session& s, const string& path, int chn, Flag flags)
-	: AudioFileSource(s, idstr, flags)
+	: AudioFileSource(s, path, flags),
 {
-	init (idstr);
+	channel = chn;
+	init ();
 }
 
 void 
-CoreAudioSource::init (string idstr)
+CoreAudioSource::init ()
 {
-	string::size_type pos;
-
 	tmpbuf = 0;
 	tmpbufsize = 0;
 
-	_name = idstr;
-
-	if ((pos = idstr.find_last_of (':')) == string::npos) {
-		channel = 0;
-		_path = idstr;
-	} else {
-		channel = atoi (idstr.substr (pos+1).c_str());
-		_path = idstr.substr (0, pos);
-	}
-
 	cerr << "CoreAudioSource::init() " << name() << endl;
 	
 	/* note that we temporarily truncated _id at the colon */

libs/ardour/session.cc

@@ -1738,6 +1738,10 @@ Session::new_audio_track (int input_channels, int output_channels, TrackMode mod
 				
 				track->set_control_outs (cports);
 			}
+
+			// assert (current_thread != RT_thread)
+			
+			track->audio_diskstream()->non_realtime_input_change();
 			
 			track->DiskstreamChanged.connect (mem_fun (this, &Session::resort_routes));
 			track->set_remote_control_id (control_id);

libs/ardour/sndfilesource.cc

@@ -48,30 +48,34 @@ const AudioFileSource::Flag SndFileSource::default_writable_flags = AudioFileSou
 SndFileSource::SndFileSource (Session& s, const XMLNode& node)
 	: AudioFileSource (s, node)
 {
-	init (_name);
+	init ();
+
+	cerr << "SndFileSource @ " << _path << " channel = " << channel << endl;
 
 	if (open()) {
 		throw failed_constructor ();
 	}
 }
 
-SndFileSource::SndFileSource (Session& s, string idstr, Flag flags)
+SndFileSource::SndFileSource (Session& s, string path, int chn, Flag flags)
-	                                /* files created this way are never writable or removable */
+          /* files created this way are never writable or removable */
-	: AudioFileSource (s, idstr, Flag (flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy)))
+	: AudioFileSource (s, path, Flag (flags & ~(Writable|Removable|RemovableIfEmpty|RemoveAtDestroy)))
 {
-	init (idstr);
+	channel = chn;
+
+	init ();
 
 	if (open()) {
 		throw failed_constructor ();
 	}
 }
 
-SndFileSource::SndFileSource (Session& s, string idstr, SampleFormat sfmt, HeaderFormat hf, nframes_t rate, Flag flags)
+SndFileSource::SndFileSource (Session& s, string path, SampleFormat sfmt, HeaderFormat hf, nframes_t rate, Flag flags)
-	: AudioFileSource (s, idstr, flags, sfmt, hf)
+	: AudioFileSource (s, path, flags, sfmt, hf)
 {
 	int fmt = 0;
 
-	init (idstr);
+	init ();
 
 	/* this constructor is used to construct new files, not open
 	   existing ones.
@@ -174,9 +178,8 @@ SndFileSource::SndFileSource (Session& s, string idstr, SampleFormat sfmt, Heade
 }
 
 void 
-SndFileSource::init (string idstr)
+SndFileSource::init ()
 {
-	string::size_type pos;
 	string file;
 
 	// lets try to keep the object initalizations here at the top
@@ -186,20 +189,10 @@ SndFileSource::init (string idstr)
 	sf = 0;
 	_broadcast_info = 0;
 
-	string tmp_name;
-
-	if ((pos = idstr.find_last_of (':')) == string::npos) {
-		channel = 0;
-		tmp_name = idstr;
-	} else {
-		channel = atoi (idstr.substr (pos+1).c_str());
-		tmp_name = idstr.substr (0, pos);
-	}
-
 	if (is_embedded()) {
-		_name = tmp_name;
+		_name = _path;
 	} else {
-		_name = Glib::path_get_basename (tmp_name);
+		_name = Glib::path_get_basename (_path);
 	}
 
 	/* although libsndfile says we don't need to set this,
@@ -385,6 +378,7 @@ nframes_t
 SndFileSource::nondestructive_write_unlocked (Sample *data, nframes_t cnt)
 {
 	if (!writable()) {
+		warning << string_compose (_("attempt to write a non-writable audio file source (%1)"), _path) << endmsg;
 		return 0;
 	}
 
@@ -440,6 +434,7 @@ SndFileSource::destructive_write_unlocked (Sample* data, nframes_t cnt)
 	nframes_t old_file_pos;
 
 	if (!writable()) {
+		warning << string_compose (_("attempt to write a non-writable audio file source (%1)"), _path) << endmsg;
 		return 0;
 	}
 
@@ -563,6 +558,7 @@ int
 SndFileSource::flush_header ()
 {
 	if (!writable() || (sf == 0)) {
+		warning << string_compose (_("attempt to flush a non-writable audio file source (%1)"), _path) << endmsg;
 		return -1;
 	}
 	return (sf_command (sf, SFC_UPDATE_HEADER_NOW, 0, 0) != SF_TRUE);
@@ -572,6 +568,7 @@ int
 SndFileSource::setup_broadcast_info (nframes_t when, struct tm& now, time_t tnow)
 {
 	if (!writable()) {
+		warning << string_compose (_("attempt to store broadcast info in a non-writable audio file source (%1)"), _path) << endmsg;
 		return -1;
 	}
 

libs/ardour/source_factory.cc

@@ -97,12 +97,12 @@ SourceFactory::create (Session& s, const XMLNode& node)
 
 #ifdef HAVE_COREAUDIO
 boost::shared_ptr<Source>
-SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createReadable (Session& s, string path, int chn, AudioFileSource::Flag flags, bool announce)
 {
 	if (!(flags & Destructive)) {
 
 		try {
-			boost::shared_ptr<Source> ret (new CoreAudioSource (s, idstr, flags));
+			boost::shared_ptr<Source> ret (new CoreAudioSource (s, path, chn, flags));
 			if (setup_peakfile (ret)) {
 				return boost::shared_ptr<Source>();
 			}
@@ -113,7 +113,7 @@ SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag f
 		}
 		
 		catch (failed_constructor& err) {
-			boost::shared_ptr<Source> ret (new SndFileSource (s, idstr, flags));
+			boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
 			if (setup_peakfile (ret)) {
 				return boost::shared_ptr<Source>();
 			}
@@ -125,7 +125,7 @@ SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag f
 
 	} else {
 
-		boost::shared_ptr<Source> ret (new SndFileSource (s, idstr, flags));
+		boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
 		if (setup_peakfile (ret)) {
 			return boost::shared_ptr<Source>();
 		}
@@ -141,9 +141,9 @@ SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag f
 #else
 
 boost::shared_ptr<Source>
-SourceFactory::createReadable (Session& s, string idstr, AudioFileSource::Flag flags, bool announce)
+SourceFactory::createReadable (Session& s, string path, int chn, AudioFileSource::Flag flags, bool announce)
 {
-	boost::shared_ptr<Source> ret (new SndFileSource (s, idstr, flags));
+	boost::shared_ptr<Source> ret (new SndFileSource (s, path, chn, flags));
 
 	if (setup_peakfile (ret)) {
 		return boost::shared_ptr<Source>();