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audio: Adjust queue sizes.

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These are mostly just gut feeling guesses. We should really start exposing at
least a few of these as settings soon.
This commit is contained in:
Thomas Adamcik 2015-04-02 23:48:27 +02:00
parent 9f90b37aa5
commit db48845e91
1 changed files with 5 additions and 7 deletions
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12
mopidy/audio/actor.py
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@ -34,8 +34,6 @@ _GST_STATE_MAPPING = {
gst.STATE_PAUSED: PlaybackState.PAUSED,
gst.STATE_NULL: PlaybackState.STOPPED}
MB = 1 << 20
class _Signals(object):
"""Helper for tracking gobject signal registrations"""
@ -97,7 +95,7 @@ class _Appsrc(object):
source.set_property('caps', self._caps)
source.set_property('format', b'time')
source.set_property('stream-type', b'seekable')
source.set_property('max-bytes', 1 * MB)
source.set_property('max-bytes', 1 << 20) # 1MB
source.set_property('min-percent', 50)
if self._need_data_callback:
@ -434,8 +432,8 @@ class Audio(pykka.ThreadingActor):
playbin.set_property('flags', 2) # GST_PLAY_FLAG_AUDIO
# TODO: turn into config values...
playbin.set_property('buffer-size', 2 * 1024 * 1024)
playbin.set_property('buffer-duration', 2 * gst.SECOND)
playbin.set_property('buffer-size', 5 << 20) # 5MB
playbin.set_property('buffer-duration', 5 * gst.SECOND)
self._signals.connect(playbin, 'source-setup', self._on_source_setup)
self._signals.connect(playbin, 'about-to-finish',
@ -475,8 +473,8 @@ class Audio(pykka.ThreadingActor):
queue = gst.element_factory_make('queue')
queue.set_property('max-size-buffers', 0)
queue.set_property('max-size-bytes', 0)
queue.set_property('max-size-time', 5 * gst.SECOND)
queue.set_property('min-threshold-time', 3 * gst.SECOND)
queue.set_property('max-size-time', 3 * gst.SECOND)
queue.set_property('min-threshold-time', 1 * gst.SECOND)
audio_sink.add(queue)
audio_sink.add(self._outputs)