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audio: Catch missing plugins in scanner for better error messages

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This commit is contained in:
Thomas Adamcik 2015-03-11 22:58:41 +01:00
parent 40c7225cb7
commit f4e6956bb7
1 changed files with 8 additions and 1 deletions
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9
mopidy/audio/scan.py
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@ -5,11 +5,14 @@ import time
import pygst
pygst.require('0.10')
import gst # noqa
import gst.pbutils
from mopidy import exceptions
from mopidy.audio import utils
from mopidy.utils import encoding
_missing_plugin_desc = gst.pbutils.missing_plugin_message_get_description
class Scanner(object):
"""
@ -86,7 +89,11 @@ class Scanner(object):
continue
message = self._bus.pop()
if message.type == gst.MESSAGE_ERROR:
if message.type == gst.MESSAGE_ELEMENT:
if gst.pbutils.is_missing_plugin_message(message):
description = _missing_plugin_desc(message)
raise exceptions.ScannerError(description)
elif message.type == gst.MESSAGE_ERROR:
raise exceptions.ScannerError(
encoding.locale_decode(message.parse_error()[0]))
elif message.type == gst.MESSAGE_EOS: