def check(self, verbose) -> bool:
'''Check if GStreamer decoder is valid (better than gst-inspect)'''
# pylint: disable=broad-except
try:
binary = normalize_binary_cmd(f'gst-launch-{self.gst_api}')
pipeline = f'{binary} appsrc num-buffers=0 ! {self.decoder_bin} ! fakesink'
run_command(shlex.split(pipeline), verbose=verbose)
except Exception:
return False
return True
def __init__(self):
super().__init__()
if not self.name:
self.name = f'{self.provider}-{self.codec.value}-{self.api}-Gst{self.gst_api}'
self.description = f'{self.provider} {self.codec.value} {self.api} decoder for GStreamer {self.gst_api}'
self.cmd = normalize_binary_cmd(self.cmd)
gst_version = self.get_gst_version()
if gst_version >= '1.20.0':
self.sink = 'videoconformancesink'
else:
self.sink = 'filesink'
def __init__(self) -> None:
if self.binary:
self.binary = normalize_binary_cmd(self.binary)
def __init__(self):
super().__init__()
if not self.name:
self.name = f'{self.provider}-{self.codec.value}-{self.api}-Gst{self.gst_api}'
self.description = f'{self.provider} {self.codec.value} {self.api} decoder for GStreamer {self.gst_api}'
self.cmd = normalize_binary_cmd(self.cmd)