// SampleFormat.IsRe returns 1 when the format is reverse endian.
//
// Returns -1 when endianness does not apply to this format.
func (f SampleFormat) IsRe() int {
// note: C.pa_sample_format_is_re() doesn't seem to work
if SAMPLE_S16NE == SAMPLE_S16LE {
return int(C.pa_sample_format_is_be(C.pa_sample_format_t(f)))
}
return int(C.pa_sample_format_is_le(C.pa_sample_format_t(f)))
}
func (self *PulseContext) NewStream(name string, spec *PulseSampleSpec) *PulseStream {
name_ := C.CString(name)
st := C.stream_new(self.MainLoop.pa, self.ctx, name_, C.pa_sample_format_t(spec.Format), C.int(spec.Rate), C.int(spec.Channels))
var retval *PulseStream = nil
if st != nil {
retval = &PulseStream{Context: self, st: st}
}
C.cfree(unsafe.Pointer(name_))
return retval
}
func (spec *SampleSpec) toC() *C.pa_sample_spec {
if spec == nil {
return nil
}
return &C.pa_sample_spec{
format: C.pa_sample_format_t(spec.Format),
rate: C.uint32_t(spec.Rate),
channels: C.uint8_t(spec.Channels),
}
}
// SampleFormat.SampleSize returns the size of a single sample in bytes.
func (f SampleFormat) SampleSize() uint {
return uint(C.pa_sample_size_of_format(C.pa_sample_format_t(f)))
}
// SampleFormat.IsBe returns 1 when the format is big endian.
//
// Returns -1 when endianness does not apply to this format.
func (f SampleFormat) IsBe() int {
return int(C.pa_sample_format_is_be(C.pa_sample_format_t(f)))
}
// SampleFormat.String returns a string describing the format.
func (f SampleFormat) String() string {
cstr := C.pa_sample_format_to_string(C.pa_sample_format_t(f))
return C.GoString(cstr)
}