def fetch_details_ffprobe(self, _path: str) -> MediaInfo:
ffprobe_path = str(PurePath(self.ffmpeg).parent.joinpath('ffprobe'))
if not os.path.exists(ffprobe_path):
return MediaInfo(None)
args = [
ffprobe_path, '-v', '1', '-show_streams', '-print_format', 'json',
'-i', _path
]
with subprocess.Popen(args, stdout=subprocess.PIPE) as proc:
output = proc.stdout.read().decode(encoding='utf8')
info = json.loads(output)
return MediaInfo.parse_details_json(_path, info)
def fetch_details(self, _path: str) -> MediaInfo:
"""Use HandBrakeCLI to get media information
:param _path: Absolute path to media file
:return: Instance of MediaInfo
"""
with subprocess.Popen([self.path, '--scan', '-i', _path],
stderr=subprocess.PIPE) as proc:
output = proc.stderr.read().decode(encoding='utf8')
mi = MediaInfo.parse_handbrake_details(_path, output)
if mi.valid:
return mi
return MediaInfo(None)
def make_media(path, vcodec, res_width, res_height, runtime, source_size, fps, colorspace,
audio, subtitle) -> MediaInfo:
info = {
'path': path,
'vcodec': vcodec,
'stream': 0,
'res_width': res_width,
'res_height': res_height,
'runtime': runtime,
'filesize_mb': source_size,
'fps': fps,
'colorspace': colorspace,
'audio': audio,
'subtitle': subtitle
}
return MediaInfo(info)
def fetch_details(self, _path: str) -> MediaInfo:
"""Use ffmpeg to get media information
:param _path: Absolute path to media file
:return: Instance of MediaInfo
"""
with subprocess.Popen([self.ffmpeg, '-i', _path],
stderr=subprocess.PIPE) as proc:
output = proc.stderr.read().decode(encoding='utf8')
mi = MediaInfo.parse_details(_path, output)
if mi.valid:
return mi
# try falling back to ffprobe, if it exists
try:
return self.fetch_details_ffprobe(_path)
except Exception as ex:
print("Unable to fallback to ffprobe - " + str(ex))
return MediaInfo(None)
