The API I really want for this to support regular tracks, stream updates and
dynamic playlists is still unclear to me. As such I'm taking the KISS approach
and reducing this to just the stream title and nothing else.
If all goes as planed this will be replaced by playback_track_changed(tlid, ref)
style events and other improvements in a later version.
- Adds tests for new behaviors in core.
- Adds stream name to MPD format (fixes#944)
- Adds 'stream_changed' core event (needs a new name/event)
- Adds 'get_stream_reference' (which I'm also unsure about)
The bits I'm unsure about are mostly with respect to #270, but I'm going ahead
with this commit so we can discuss the details in PR with this code as an
example.
- Adds stream changed handler to core
- Moves playback started trigger to stream changed
- Made about to finish store next track in _pending_tl_track
- Set the pending track as current in stream changed
- Adds tests for all of this and fixes existing tests
Only handles the playing case, unlike the previous and next changes. It should
also be noted that this is just a temporary state on the road to making this
method handle gapless.
While trying to remove traces of stop calls in core to get gapless working I
found we had no way to switch to switch tracks without triggering a play. This
change fixes this by changing the backends playback provider API.
- play() now _only_ starts playback and does not take any arguments.
- prepare_change() has been added, this could have been avoided with a kwarg to
change_track(track), but that would break more backends.
- core has been updated to call prepare_change+change_track+play as needed.
- tests have been updated to handle this change.
Longer term I hope to completely rework the playback API in backends, as 99% of
our backends only use change_track(track) to translate URIs. So we should make
simple case simple, and handle mopidy-spotify / appsrc in some other way.