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audio: Cleanup the signals we connect in the scanner

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Without this fix we simply crash due to using up all the available FDs on the
system.
This commit is contained in:
Thomas Adamcik 2015-12-17 22:14:39 +01:00 committed by Stein Magnus Jodal
parent b3aeb9b508
commit ded059b5c9
1 changed files with 7 additions and 5 deletions
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12
mopidy/audio/scan.py
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@ -61,7 +61,7 @@ class Scanner(object):
"""
timeout = int(timeout or self._timeout_ms)
tags, duration, seekable, mime = None, None, None, None
pipeline = _setup_pipeline(uri, self._proxy_config)
pipeline, signals = _setup_pipeline(uri, self._proxy_config)
try:
_start_pipeline(pipeline)
@ -69,6 +69,7 @@ class Scanner(object):
duration = _query_duration(pipeline)
seekable = _query_seekable(pipeline)
finally:
signals.clear()
pipeline.set_state(Gst.State.NULL)
del pipeline
@ -94,11 +95,12 @@ def _setup_pipeline(uri, proxy_config=None):
if proxy_config:
utils.setup_proxy(src, proxy_config)
typefind.connect('have-type', _have_type, decodebin)
decodebin.connect('pad-added', _pad_added, pipeline)
decodebin.connect('autoplug-select', _autoplug_select)
signals = utils.Signals()
signals.connect(typefind, 'have-type', _have_type, decodebin)
signals.connect(decodebin, 'pad-added', _pad_added, pipeline)
signals.connect(decodebin, 'autoplug-select', _autoplug_select)
return pipeline
return pipeline, signals
def _have_type(element, probability, caps, decodebin):