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Detect: Improve handling of undetected platforms

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This commit is contained in:
Ross Patterson 2019-08-09 20:19:56 -07:00
parent 79b19eba72
commit 3ba9598c19
1 changed files with 13 additions and 4 deletions
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17
ffmpeg/_detect.py
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@ -60,12 +60,22 @@ def detect_gpu():
Detect the GPU vendor, generation and model if possible.
"""
plat_sys = platform.system()
gpu = None
if plat_sys == 'Linux':
# TODO: Android and other Linux'es that don't have `lshw`
display_output = subprocess.check_output(
['lshw', '-class', 'display', '-json'])
return json.loads(display_output.decode().strip().strip(','))
# TODO Other platforms
display_data = json.loads(display_output.decode().strip().strip(','))
gpu = dict(
vendor=display_data['vendor'].replace(' Corporation', ''))
else:
# TODO Other platforms
raise NotImplementedError(
'GPU detection for {0!r} not supported yet'.format(plat_sys))
return gpu
def detect_hwaccels(hwaccels=None, cmd='ffmpeg'):
@ -87,8 +97,7 @@ def detect_hwaccels(hwaccels=None, cmd='ffmpeg'):
data = _get_data()
plat_sys = platform.system()
gpu = detect_gpu()
api_avail = data['hwaccels']['api_avail'][plat_sys][
gpu['vendor'].replace(' Corporation', '')]
api_avail = data['hwaccels']['api_avail'][plat_sys][gpu['vendor']]
hwaccels = [
hwaccel for hwaccel in hwaccels if hwaccel['name'] in api_avail]