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videoanalysis/motion: implement video rate control

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Koushik Dutta
2023-05-03 15:57:37 -07:00
parent 9ed850e327
commit 9d8345e901
6 changed files with 14 additions and 7 deletions
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8
plugins/python-codecs/src/gstreamer.py
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@@ -78,7 +78,13 @@ async def generateVideoFramesGstreamer(mediaObject: scrypted_sdk.MediaObject, op
# so use a known software decoder for h264 and decodebin for anything else.
decoder = 'decodebin'
videosrc += ' ! {decoder} ! queue leaky=downstream max-size-buffers=0 ! videoconvert ! {videocaps}'.format(decoder=decoder, videocaps=videocaps)
fps = options and options.get('fps', None)
videorate = ''
if fps:
videorate = 'videorate !'
videocaps += ',framerate={fps}/1'.format(fps=fps)
videosrc += ' ! {decoder} ! queue leaky=downstream max-size-buffers=0 ! videoconvert ! {videorate} {videocaps}'.format(decoder=decoder, videocaps=videocaps, videorate=videorate)
gst, gen = await createPipelineIterator(videosrc)
async for gstsample in gen():