- 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);
+ }