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python-codecs: fix vaapi gray output

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Koushik Dutta
2023-05-26 14:16:50 -07:00
parent 79765ba58e
commit 1ebcf32998
3 changed files with 11 additions and 5 deletions
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10
plugins/python-codecs/src/gstreamer_postprocess.py
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@@ -172,8 +172,14 @@ class VaapiPostProcess():
vaapipostproc.set_property('height', outputHeight)
# not sure vaapi supports non-rgba across all hardware...
# (11): rgba - GST_VIDEO_FORMAT_RGBA
vaapipostproc.set_property('format', 11)
# GST_VIDEO_FORMAT_RGBA (11) – rgb with alpha channel last
# GST_VIDEO_FORMAT_GRAY8 (25) – 8-bit grayscale
format = toCapsFormat(options)
if format == 'GRAY8':
vaapipostproc.set_property('format', 25)
else:
vaapipostproc.set_property('format', 11)
if crop:
left = int(crop['left'])