Remove ifstream / ofstream when accessing session template files (or creating a new...

[ardour.git] / libs / ardour / ardour / export_format_specification.h

diff --git a/libs/ardour/ardour/export_format_specification.h b/libs/ardour/ardour/export_format_specification.h
index ed6e259644e51e7755a861c7a9933d5e9676158d..87a77298878639d7d1e00472ce32b5b5e376afa2 100644 (file)
--- a/libs/ardour/ardour/export_format_specification.h
+++ b/libs/ardour/ardour/export_format_specification.h
@@ -114,11 +114,42 @@ class LIBARDOUR_API ExportFormatSpecification : public ExportFormatBase {
        std::string format_name () const { return _format_name; }
 
        Type type () const { return _type; }
-       FormatId format_id () const { return *format_ids.begin(); }
-       Endianness endianness () const { return *endiannesses.begin(); }
-       SampleFormat sample_format () const { return *sample_formats.begin(); }
-       SampleRate sample_rate () const { return *sample_rates.begin(); }
-       Quality quality () const { return *qualities.begin(); }
+       
+       FormatId format_id () const {
+               if (!format_ids.empty() )
+                       return *format_ids.begin();
+               else
+                       return FormatId(0);
+       }
+       
+       Endianness endianness () const {
+               if (!endiannesses.empty() )
+                       return *endiannesses.begin();
+               else
+                       return Endianness(0);
+       }
+       
+       SampleFormat sample_format () const {
+               if (!sample_formats.empty() )
+                       return *sample_formats.begin();
+               else
+                       return SampleFormat(0);
+       }
+       
+       SampleRate sample_rate () const {
+               if (!sample_rates.empty() )
+                       return *sample_rates.begin();
+               else
+                       return SampleRate(0);
+               
+       }
+       
+       Quality quality () const {
+               if (!qualities.empty() )
+                       return *qualities.begin();
+               else
+                       return Quality(0);
+       }
 
        DitherType dither_type () const { return _dither_type; }
        SRCQuality src_quality () const { return _src_quality; }