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python-codecs: improve memory management

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This commit is contained in:
Koushik Dutta
2023-03-14 09:16:08 -07:00
parent 42bc7dc644
commit a19d916ef0
2 changed files with 35 additions and 29 deletions
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9
plugins/python-codecs/src/gstreamer.py
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@@ -16,7 +16,7 @@ except:
class Callback:
def __init__(self, callback) -> None:
self.loop = asyncio.get_event_loop()
self.loop = asyncio.get_running_loop()
self.callback = callback
def createPipelineIterator(pipeline: str):
@@ -27,7 +27,7 @@ def createPipelineIterator(pipeline: str):
def on_bus_message(bus, message):
t = str(message.type)
print(t)
# print(t)
if t == str(Gst.MessageType.EOS):
finish()
elif t == str(Gst.MessageType.WARNING):
@@ -57,7 +57,7 @@ def createPipelineIterator(pipeline: str):
bus.add_signal_watch()
finished = concurrent.futures.Future()
finished.add_done_callback(lambda _: threading.Thread(target=stopGst).start())
finished.add_done_callback(lambda _: threading.Thread(target=stopGst, name="StopGst").start())
hasFinished = False
appsink = gst.get_by_name('appsink')
@@ -84,7 +84,7 @@ def createPipelineIterator(pipeline: str):
yieldFuture.set_result(None)
finally:
finish()
print('finished')
print('gstreamer finished')
def on_new_sample(sink, preroll):
@@ -96,7 +96,6 @@ def createPipelineIterator(pipeline: str):
if not callback.callback or hasFinished:
hasFinished = True
if callback.callback:
print('erpasd')
asyncio.run_coroutine_threadsafe(callback.callback(None), loop = callback.loop)
return Gst.FlowReturn.OK