'--file-allocation=none', '-x16', '-j16', '-s16']
if 'fragments' in info_dict:
cmd += ['--allow-overwrite=true', '--allow-piece-length-change=true']
+ else:
+ cmd += ['--min-split-size', '1M']
if info_dict.get('http_headers') is not None:
for key, val in info_dict['http_headers'].items():