HI Pauli, On Wed, Mar 15, 2023 at 10:54 AM Pauli Virtanen <pav@xxxxxx> wrote: > > Document the transport QoS properties. Fix documentation of Delay, it's > microseconds for ISO. > --- > doc/media-api.txt | 44 ++++++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 42 insertions(+), 2 deletions(-) > > diff --git a/doc/media-api.txt b/doc/media-api.txt > index 281f72c1e..eac7f081c 100644 > --- a/doc/media-api.txt > +++ b/doc/media-api.txt > @@ -773,12 +773,17 @@ Properties object Device [readonly] > "pending": streaming but not acquired > "active": streaming and acquired > > - uint16 Delay [readwrite] > + uint16 Delay [A2DP only, readwrite, optional] > > - Optional. Transport delay in 1/10 of millisecond, this > + For A2DP: transport delay in 1/10 of millisecond. This > property is only writeable when the transport was > acquired by the sender. > > + uint32 Delay [ISO only, optional] > + > + For ISO, presentation delay in microseconds. > + Note the value type is different for ISO and A2DP. > + I don't think D-Bus introspection allows polymorphism of properties, so either we just use uint16 and limit the maximum delay to 65K or we have say it is in milliseconds given that in most cases the presets have the Presentation Delay as a round number. > uint16 Volume [readwrite] > > Optional. Indicates volume level of the transport, > @@ -804,3 +809,38 @@ Properties object Device [readonly] > > Linked transport objects which the transport is > associated with. > + > + byte CIG [ISO only, optional, experimental] > + > + Indicates configured QoS CIG. > + Only present when QoS is configured. > + > + byte CIS [ISO only, optional, experimental] > + > + Indicates configured QoS CIS. > + Only present when QoS is configured. > + > + byte Interval [ISO only, optional, experimental] > + > + Indicates configured QoS interval. > + Only present when QoS is configured. This should be uint32 > + byte Framing [ISO only, optional, experimental] > + > + Indicates configured QoS framing. > + Only present when QoS is configured. > + > + byte PHY [ISO only, optional, experimental] > + > + Indicates configured QoS PHY. > + Only present when QoS is configured. > + > + uint32 Retransmissions [ISO only, optional, experimental] > + > + Indicates configured QoS retransmissions. > + Only present when QoS is configured. And this should be byte > + uint32 Latency [ISO only, optional, experimental] > + > + Indicates configured QoS latency. > + Only present when QoS is configured. uint16 > -- > 2.39.2 > -- Luiz Augusto von Dentz
