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Detect: Improve hwaccel preference ordering

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This commit is contained in:
Ross Patterson 2019-08-12 13:50:36 -07:00
parent 94b8333ddd
commit 506d94ab01
1 changed files with 11 additions and 7 deletions
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18
ffmpeg/_detect.py
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@ -46,14 +46,18 @@ MODEL_RANGE_SEPARATORS = ['-', '>']
HWACCEL = dict(
# List `hwaccel` options by order of expected performance when available.
BY_PERFORMANCE=[
# NVidia
'nvdec', 'cuvid', 'cuda',
# AMD
# NVidia cross-OS
'cuda', 'cuvid', 'nvdec',
# NVidia Linux
'vdpau',
# AMD Windows
'amf',
# Windows
'qsv', 'd3d11va', 'dxva2',
# Linux
'vaapi', 'vdpau', 'drm'],
# Intel Windows
'qsv',
# Linux, not GPU specific
'vaapi', 'drm',
# Windows, not GPU specific
'd3d11va', 'dxva2'],
OUTPUT_FORMATS={
'nvdec': 'cuda',
'vaapi': 'vaapi'})