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audio: Use pbutils to provide usable plugin missing info

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This commit is contained in:
Thomas Adamcik 2014-08-03 18:39:10 +02:00
parent fb8b02cee9
commit 88788fddfd
1 changed files with 14 additions and 0 deletions
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14
mopidy/audio/actor.py
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@ -7,6 +7,7 @@ import gobject
import pygst
pygst.require('0.10')
import gst # noqa
import gst.pbutils
import pykka
@ -341,6 +342,8 @@ class Audio(pykka.ThreadingActor):
elif msg.type == gst.MESSAGE_ELEMENT:
if msg.structure.has_name('playbin2-stream-changed'):
self._on_stream_changed(msg.structure['uri'])
elif gst.pbutils.is_missing_plugin_message(msg):
self._on_missing_plugin(msg)
def _on_playbin_state_changed(self, old_state, new_state, pending_state):
if new_state == gst.STATE_READY and pending_state == gst.STATE_NULL:
@ -401,6 +404,17 @@ class Audio(pykka.ThreadingActor):
logger.debug('Triggering event: stream_changed(uri=%s)', uri)
AudioListener.send('stream_changed', uri=uri)
def _on_missing_plugin(self, msg):
desc = gst.pbutils.missing_plugin_message_get_description(msg)
debug = gst.pbutils.missing_plugin_message_get_installer_detail(msg)
logger.warning('Could not find a %s to handle media.', desc)
if gst.pbutils.install_plugins_supported():
logger.info('You might be able to fix this by running: '
'gst-installer "%s"', debug)
# TODO: store the missing plugins installer info in a file so we can
# can provide a 'mopidy install-missing-plugins' if the system has the
# required helper installed?
def set_uri(self, uri):
"""
Set URI of audio to be played.