support for 16 bit native files, part II

git-svn-id: svn://localhost/ardour2/trunk@2134 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/ardour/ardour/automation_event.h

@@ -50,9 +50,9 @@ struct ControlEvent {
 	    coeff[0] = coeff[1] = coeff[2] = coeff[3] = 0.0;
 	}
     
-	double when;
+    double when;
     double value;
-	double coeff[4]; ///< Used by Curve
+    double coeff[4]; ///< Used by Curve
 };
 
 

libs/ardour/ardour/types.h

@@ -325,7 +325,8 @@ namespace ARDOUR {
 
 	enum SampleFormat {
 		FormatFloat = 0,
-		FormatInt24
+		FormatInt24,
+		FormatInt16
 	};
 
 

libs/ardour/automation_event.cc

@@ -379,7 +379,7 @@ AutomationList::rt_add (double when, double value)
 				}
 			}
 		}
-		
+
 		if (!done) {
 			_rt_insertion_point = _events.insert (where, new ControlEvent (when, value));
 		}

libs/ardour/enums.cc

@@ -204,6 +204,7 @@ setup_enum_writer ()
 
 	REGISTER_ENUM (FormatFloat);
 	REGISTER_ENUM (FormatInt24);
+	REGISTER_ENUM (FormatInt16);
 	REGISTER (_SampleFormat);
 
 	REGISTER_ENUM (BWF);

libs/ardour/session.cc

@@ -3599,6 +3599,10 @@ Session::available_capture_duration ()
 		sample_bytes_on_disk = 3.0;
 		break;
 
+	case FormatInt16:
+		sample_bytes_on_disk = 2.0;
+		break;
+
 	default: 
 		/* impossible, but keep some gcc versions happy */
 		fatal << string_compose (_("programming error: %1"),

libs/ardour/sndfilesource.cc

@@ -122,6 +122,10 @@ SndFileSource::SndFileSource (Session& s, ustring path, SampleFormat sfmt, Heade
 	case FormatInt24:
 		fmt |= SF_FORMAT_PCM_24;
 		break;
+
+	case FormatInt16:
+		fmt |= SF_FORMAT_PCM_16;
+		break;
 	}
 	
 	_info.channels = 1;