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Detect: Fix VAAPI handling, add -hwaccel_output_format handling

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This commit is contained in:
Ross Patterson 2019-08-09 18:30:22 -07:00
parent dc243a6e9c
commit a3e784b0d1
1 changed files with 14 additions and 2 deletions
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16
ffmpeg/_detect.py
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@ -40,8 +40,17 @@ parser.add_argument(
# List `hwaccel` options by order of expected performance when available.
HWACCELS_BY_PERFORMANCE = [
'cuvid', 'amf', 'vdpau',
'qsv', 'd3d11va', 'dxva2', 'vaapi', 'drm']
# NVidia
'nvdec', 'cuvid', 'cuda',
# AMD
'amf',
# Windows
'qsv', 'd3d11va', 'dxva2',
# Linux
'vaapi', 'vdpau', 'drm']
HWACCEL_OUTPUT_FORMATS = {
'nvdec': 'cuda',
'vaapi': 'vaapi'}
# Loaded from JSON
DATA = None
@ -126,6 +135,9 @@ def detect_codecs(decoder, encoder, hwaccels=None, cmd='ffmpeg'):
hwaccel_kwargs = dict(
input=dict(hwaccel=hwaccel['name']),
output=dict(codec=hwaccel_encoder))
if hwaccel['name'] in HWACCEL_OUTPUT_FORMATS:
hwaccel_kwargs['input']['hwaccel_output_format'] = (
HWACCEL_OUTPUT_FORMATS[hwaccel['name']])
codecs_kwargs.append(hwaccel_kwargs)
for hwaccel_decoder in hwaccel['codecs'].get(
decoder, {}).get('decoders', []):