def on_new_segment(self, update, rate, format_, start, stop, position):
gst_logger.debug('Got new-segment event: update=%s rate=%s format=%s '
'start=%s stop=%s position=%s', update, rate,
format_.value_name, start, stop, position)
position_ms = position // gst.MSECOND
logger.debug('Audio event: position_changed(position=%s)', position_ms)
AudioListener.send('position_changed', position=position_ms)
def _on_playbin_state_changed(self, old_state, new_state, pending_state):
if new_state == gst.STATE_READY and pending_state == gst.STATE_NULL:
# XXX: We're not called on the last state change when going down to
# NULL, so we rewrite the second to last call to get the expected
# behavior.
new_state = gst.STATE_NULL
pending_state = gst.STATE_VOID_PENDING
if pending_state != gst.STATE_VOID_PENDING:
return # Ignore intermediate state changes
if new_state == gst.STATE_READY:
return # Ignore READY state as it's GStreamer specific
new_state = _GST_STATE_MAPPING[new_state]
old_state, self.state = self.state, new_state
target_state = _GST_STATE_MAPPING[self._target_state]
if target_state == new_state:
target_state = None
logger.debug(
'Triggering event: state_changed(old_state=%s, new_state=%s, '
'target_state=%s)', old_state, new_state, target_state)
AudioListener.send('state_changed',
old_state=old_state,
new_state=new_state,
target_state=target_state)
def _on_playbin_state_changed(self, old_state, new_state, pending_state):
if new_state == gst.STATE_READY and pending_state == gst.STATE_NULL:
# XXX: We're not called on the last state change when going down to
# NULL, so we rewrite the second to last call to get the expected
# behavior.
new_state = gst.STATE_NULL
pending_state = gst.STATE_VOID_PENDING
if pending_state != gst.STATE_VOID_PENDING:
return # Ignore intermediate state changes
if new_state == gst.STATE_READY:
return # Ignore READY state as it's GStreamer specific
new_state = _GST_STATE_MAPPING[new_state]
old_state, self.state = self.state, new_state
target_state = _GST_STATE_MAPPING[self._target_state]
if target_state == new_state:
target_state = None
logger.debug(
'Triggering event: state_changed(old_state=%s, new_state=%s, '
'target_state=%s)', old_state, new_state, target_state)
AudioListener.send('state_changed', old_state=old_state,
new_state=new_state, target_state=target_state)
def on_new_segment(self, update, rate, format_, start, stop, position):
gst_logger.debug(
'Got new-segment event: update=%s rate=%s format=%s '
'start=%s stop=%s position=%s', update, rate, format_.value_name,
start, stop, position)
position_ms = position // gst.MSECOND
logger.debug('Audio event: position_changed(position=%s)', position_ms)
AudioListener.send('position_changed', position=position_ms)
def on_playbin_state_changed(self, old_state, new_state, pending_state):
gst_logger.debug(
"Got STATE_CHANGED bus message: old=%s new=%s pending=%s",
old_state.value_name,
new_state.value_name,
pending_state.value_name,
)
if new_state == Gst.State.READY and pending_state == Gst.State.NULL:
# XXX: We're not called on the last state change when going down to
# NULL, so we rewrite the second to last call to get the expected
# behavior.
new_state = Gst.State.NULL
pending_state = Gst.State.VOID_PENDING
if pending_state != Gst.State.VOID_PENDING:
return # Ignore intermediate state changes
if new_state == Gst.State.READY:
return # Ignore READY state as it's GStreamer specific
new_state = _GST_STATE_MAPPING[new_state]
old_state, self._audio.state = self._audio.state, new_state
target_state = _GST_STATE_MAPPING.get(self._audio._target_state)
if target_state is None:
# XXX: Workaround for #1430, to be fixed properly by #1222.
logger.warn("Race condition happened. See #1222 and #1430.")
return
if target_state == new_state:
target_state = None
logger.debug(
"Audio event: state_changed(old_state=%s, new_state=%s, "
"target_state=%s)",
old_state,
new_state,
target_state,
)
AudioListener.send(
"state_changed",
old_state=old_state,
new_state=new_state,
target_state=target_state,
)
if new_state == PlaybackState.STOPPED:
logger.debug("Audio event: stream_changed(uri=None)")
AudioListener.send("stream_changed", uri=None)
if "GST_DEBUG_DUMP_DOT_DIR" in os.environ:
Gst.debug_bin_to_dot_file(self._audio._playbin,
Gst.DebugGraphDetails.ALL, "mopidy")
def on_stream_start(self):
gst_logger.debug('Got STREAM_START bus message')
uri = self._audio._pending_uri
logger.debug('Audio event: stream_changed(uri=%r)', uri)
AudioListener.send('stream_changed', uri=uri)
# Emit any postponed tags that we got after about-to-finish.
tags, self._audio._pending_tags = self._audio._pending_tags, None
self._audio._tags = tags
if tags:
logger.debug('Audio event: tags_changed(tags=%r)', tags.keys())
AudioListener.send('tags_changed', tags=tags.keys())
def on_stream_start(self):
gst_logger.debug('Got STREAM_START bus message')
uri = self._audio._pending_uri
logger.debug('Audio event: stream_changed(uri=%r)', uri)
AudioListener.send('stream_changed', uri=uri)
# Emit any postponed tags that we got after about-to-finish.
tags, self._audio._pending_tags = self._audio._pending_tags, None
self._audio._tags = tags
if tags:
logger.debug('Audio event: tags_changed(tags=%r)', tags.keys())
AudioListener.send('tags_changed', tags=tags.keys())
def on_segment(self, segment):
gst_logger.debug(
'Got SEGMENT pad event: '
'rate=%(rate)s format=%(format)s start=%(start)s stop=%(stop)s '
'position=%(position)s', {
'rate': segment.rate,
'format': Gst.Format.get_name(segment.format),
'start': segment.start,
'stop': segment.stop,
'position': segment.position
})
position_ms = segment.position // Gst.MSECOND
logger.debug('Audio event: position_changed(position=%r)', position_ms)
AudioListener.send('position_changed', position=position_ms)
def on_segment(self, segment):
gst_logger.debug(
'Got SEGMENT pad event: '
'rate=%(rate)s format=%(format)s start=%(start)s stop=%(stop)s '
'position=%(position)s', {
'rate': segment.rate,
'format': Gst.Format.get_name(segment.format),
'start': segment.start,
'stop': segment.stop,
'position': segment.position
})
position_ms = segment.position // Gst.MSECOND
logger.debug('Audio event: position_changed(position=%r)', position_ms)
AudioListener.send('position_changed', position=position_ms)
def on_segment(self, segment):
gst_logger.debug(
"Got SEGMENT pad event: "
"rate=%(rate)s format=%(format)s start=%(start)s stop=%(stop)s "
"position=%(position)s",
{
"rate": segment.rate,
"format": Gst.Format.get_name(segment.format),
"start": segment.start,
"stop": segment.stop,
"position": segment.position,
},
)
position_ms = segment.position // Gst.MSECOND
logger.debug("Audio event: position_changed(position=%r)", position_ms)
AudioListener.send("position_changed", position=position_ms)
def on_stream_start(self):
gst_logger.debug("Got STREAM_START bus message")
uri = self._audio._pending_uri
logger.debug("Audio event: stream_changed(uri=%r)", uri)
AudioListener.send("stream_changed", uri=uri)
# Emit any postponed tags that we got after about-to-finish.
tags, self._audio._pending_tags = self._audio._pending_tags, None
self._audio._tags = tags or {}
if tags:
logger.debug("Audio event: tags_changed(tags=%r)", tags.keys())
AudioListener.send("tags_changed", tags=tags.keys())
if self._audio._pending_metadata:
self._audio._playbin.send_event(self._audio._pending_metadata)
self._audio._pending_metadata = None
def on_playbin_state_changed(self, old_state, new_state, pending_state):
gst_logger.debug(
"Got state-changed message: old=%s new=%s pending=%s",
old_state.value_name,
new_state.value_name,
pending_state.value_name,
)
if new_state == gst.STATE_READY and pending_state == gst.STATE_NULL:
# XXX: We're not called on the last state change when going down to
# NULL, so we rewrite the second to last call to get the expected
# behavior.
new_state = gst.STATE_NULL
pending_state = gst.STATE_VOID_PENDING
if pending_state != gst.STATE_VOID_PENDING:
return # Ignore intermediate state changes
if new_state == gst.STATE_READY:
return # Ignore READY state as it's GStreamer specific
new_state = _GST_STATE_MAPPING[new_state]
old_state, self._audio.state = self._audio.state, new_state
target_state = _GST_STATE_MAPPING[self._audio._target_state]
if target_state == new_state:
target_state = None
logger.debug(
"Audio event: state_changed(old_state=%s, new_state=%s, " "target_state=%s)",
old_state,
new_state,
target_state,
)
AudioListener.send("state_changed", old_state=old_state, new_state=new_state, target_state=target_state)
if new_state == PlaybackState.STOPPED:
logger.debug("Audio event: stream_changed(uri=None)")
AudioListener.send("stream_changed", uri=None)
if "GST_DEBUG_DUMP_DOT_DIR" in os.environ:
gst.DEBUG_BIN_TO_DOT_FILE(self._audio._playbin, gst.DEBUG_GRAPH_SHOW_ALL, "mopidy")
def on_playbin_state_changed(self, old_state, new_state, pending_state):
gst_logger.debug(
'Got STATE_CHANGED bus message: old=%s new=%s pending=%s',
old_state.value_name, new_state.value_name,
pending_state.value_name)
if new_state == Gst.State.READY and pending_state == Gst.State.NULL:
# XXX: We're not called on the last state change when going down to
# NULL, so we rewrite the second to last call to get the expected
# behavior.
new_state = Gst.State.NULL
pending_state = Gst.State.VOID_PENDING
if pending_state != Gst.State.VOID_PENDING:
return # Ignore intermediate state changes
if new_state == Gst.State.READY:
return # Ignore READY state as it's GStreamer specific
new_state = _GST_STATE_MAPPING[new_state]
old_state, self._audio.state = self._audio.state, new_state
target_state = _GST_STATE_MAPPING.get(self._audio._target_state)
if target_state is None:
# XXX: Workaround for #1430, to be fixed properly by #1222.
logger.debug('Race condition happened. See #1222 and #1430.')
return
if target_state == new_state:
target_state = None
logger.debug('Audio event: state_changed(old_state=%s, new_state=%s, '
'target_state=%s)', old_state, new_state, target_state)
AudioListener.send('state_changed', old_state=old_state,
new_state=new_state, target_state=target_state)
if new_state == PlaybackState.STOPPED:
logger.debug('Audio event: stream_changed(uri=None)')
AudioListener.send('stream_changed', uri=None)
if 'GST_DEBUG_DUMP_DOT_DIR' in os.environ:
Gst.debug_bin_to_dot_file(
self._audio._playbin, Gst.DebugGraphDetails.ALL, 'mopidy')
def on_tag(self, taglist):
tags = tags_lib.convert_taglist(taglist)
gst_logger.debug('Got TAG bus message: tags=%r', dict(tags))
# Postpone emitting tags until stream start.
if self._audio._pending_tags is not None:
self._audio._pending_tags.update(tags)
return
# TODO: Add proper tests for only emitting changed tags.
unique = object()
changed = []
for key, value in tags.items():
# Update any tags that changed, and store changed keys.
if self._audio._tags.get(key, unique) != value:
self._audio._tags[key] = value
changed.append(key)
if changed:
logger.debug('Audio event: tags_changed(tags=%r)', changed)
AudioListener.send('tags_changed', tags=changed)
def on_tag(self, taglist):
tags = tags_lib.convert_taglist(taglist)
gst_logger.debug('Got TAG bus message: tags=%r', dict(tags))
# Postpone emitting tags until stream start.
if self._audio._pending_tags is not None:
self._audio._pending_tags.update(tags)
return
# TODO: Add proper tests for only emitting changed tags.
unique = object()
changed = []
for key, value in tags.items():
# Update any tags that changed, and store changed keys.
if self._audio._tags.get(key, unique) != value:
self._audio._tags[key] = value
changed.append(key)
if changed:
logger.debug('Audio event: tags_changed(tags=%r)', changed)
AudioListener.send('tags_changed', tags=changed)
def on_playbin_state_changed(self, old_state, new_state, pending_state):
gst_logger.debug('Got state-changed message: old=%s new=%s pending=%s',
old_state.value_name, new_state.value_name,
pending_state.value_name)
if new_state == gst.STATE_READY and pending_state == gst.STATE_NULL:
# XXX: We're not called on the last state change when going down to
# NULL, so we rewrite the second to last call to get the expected
# behavior.
new_state = gst.STATE_NULL
pending_state = gst.STATE_VOID_PENDING
if pending_state != gst.STATE_VOID_PENDING:
return # Ignore intermediate state changes
if new_state == gst.STATE_READY:
return # Ignore READY state as it's GStreamer specific
new_state = _GST_STATE_MAPPING[new_state]
old_state, self._audio.state = self._audio.state, new_state
target_state = _GST_STATE_MAPPING[self._audio._target_state]
if target_state == new_state:
target_state = None
logger.debug(
'Audio event: state_changed(old_state=%s, new_state=%s, '
'target_state=%s)', old_state, new_state, target_state)
AudioListener.send('state_changed',
old_state=old_state,
new_state=new_state,
target_state=target_state)
if new_state == PlaybackState.STOPPED:
logger.debug('Audio event: stream_changed(uri=None)')
AudioListener.send('stream_changed', uri=None)
if 'GST_DEBUG_DUMP_DOT_DIR' in os.environ:
gst.DEBUG_BIN_TO_DOT_FILE(self._audio._playbin,
gst.DEBUG_GRAPH_SHOW_ALL, 'mopidy')
def on_stream_start(self):
gst_logger.debug('Got STREAM_START bus message')
uri = self._audio._pending_uri
logger.debug('Audio event: stream_changed(uri=%r)', uri)
AudioListener.send('stream_changed', uri=uri)
def on_tag(self, taglist):
tags = utils.convert_taglist(taglist)
self._audio._tags.update(tags)
logger.debug('Audio event: tags_changed(tags=%r)', tags.keys())
AudioListener.send('tags_changed', tags=tags.keys())
def on_end_of_stream(self):
gst_logger.debug('Got EOS (end of stream) bus message.')
logger.debug('Audio event: reached_end_of_stream()')
self._audio._tags = {}
AudioListener.send('reached_end_of_stream')
def on_tag(self, taglist):
tags = tags_lib.convert_taglist(taglist)
gst_logger.debug('Got TAG bus message: tags=%r', dict(tags))
self._audio._tags.update(tags)
logger.debug('Audio event: tags_changed(tags=%r)', tags.keys())
AudioListener.send('tags_changed', tags=tags.keys())
def on_stream_changed(self, uri):
gst_logger.debug('Got stream-changed message: uri=%s', uri)
logger.debug('Audio event: stream_changed(uri=%s)', uri)
AudioListener.send('stream_changed', uri=uri)
def on_stream_changed(self, uri):
gst_logger.debug("Got stream-changed message: uri=%s", uri)
logger.debug("Audio event: stream_changed(uri=%s)", uri)
AudioListener.send("stream_changed", uri=uri)
def on_tag(self, taglist):
tags = utils.convert_taglist(taglist)
self._audio._tags.update(tags)
logger.debug('Audio event: tags_changed(tags=%r)', tags.keys())
AudioListener.send('tags_changed', tags=tags.keys())
def _on_end_of_stream(self):
logger.debug('Triggering reached_end_of_stream event')
AudioListener.send('reached_end_of_stream')
def on_end_of_stream(self):
gst_logger.debug("Got end-of-stream message.")
logger.debug("Audio event: reached_end_of_stream()")
self._audio._tags = {}
AudioListener.send("reached_end_of_stream")
def on_stream_changed(self, uri):
gst_logger.debug('Got stream-changed message: uri=%s', uri)
logger.debug('Audio event: stream_changed(uri=%s)', uri)
AudioListener.send('stream_changed', uri=uri)
def on_end_of_stream(self):
gst_logger.debug("Got EOS (end of stream) bus message.")
logger.debug("Audio event: reached_end_of_stream()")
self._audio._tags = {}
AudioListener.send("reached_end_of_stream")
def _on_end_of_stream(self):
logger.debug('Triggering reached_end_of_stream event')
AudioListener.send('reached_end_of_stream')
def on_end_of_stream(self):
gst_logger.debug('Got end-of-stream message.')
logger.debug('Audio event: reached_end_of_stream()')
self._audio._tags = {}
AudioListener.send('reached_end_of_stream')