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gst/extend/discoverer.py: Avoid buffering infinite amounts of decoded data if a decoder is feeding us data without a ...

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Original commit message from CVS:
* gst/extend/discoverer.py:
Avoid buffering infinite amounts of decoded data if a decoder is
feeding us data without a duration (or with bad duration values).
This commit is contained in:
Michael Smith 2006-11-15 14:36:39 +00:00
parent f32834da5f
commit 26f5653a79
2 changed files with 19 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-11-15 Michael Smith <msmith@fluendo.com>
* gst/extend/discoverer.py:
Avoid buffering infinite amounts of decoded data if a decoder is
feeding us data without a duration (or with bad duration values).
2006-11-07 Edward Hervey <edward@fluendo.com>
* gst/extend/discoverer.py: Make the queue buffer up 1s of data before

15
gst/extend/discoverer.py
View file

@ -109,7 +109,7 @@ class Discoverer(gst.Pipeline):
self._success = False
self._timeoutid = 0
if not os.path.isfile(filename):
self.finished = True
return
@ -298,8 +298,19 @@ class Discoverer(gst.Pipeline):
# stream.
queue.props.min_threshold_time = 1 * gst.SECOND
queue.props.max_size_time = 2 * gst.SECOND
queue.props.max_size_buffers = 0
queue.props.max_size_bytes = 0
# If durations are bad on the buffers (common for video decoders), we'll
# never reach the min_threshold_time or max_size_time. So, set a large
# max size in buffers, and if reached, disable the min_threshold_time.
# This ensures we don't fail to discover with various ffmpeg
# demuxers/decoders that provide bogus (or no) duration.
queue.props.max_size_buffers = 100
def _disable_min_threshold_cb(queue):
queue.props.min_threshold_time = 0
queue.disconnect(signal_id)
signal_id = queue.connect('overrun', _disable_min_threshold_cb)
self.add(fakesink, queue)
queue.link(fakesink)
sinkpad = fakesink.get_pad("sink")