Upload ffmpeg\_utils.py with huggingface_hub

ffmpeg//_utils.py

@@ -0,0 +1,97 @@
+from __future__ import unicode_literals
+from builtins import str
+from past.builtins import basestring
+import hashlib
+import sys
+
+if sys.version_info.major == 2:
+    # noinspection PyUnresolvedReferences,PyShadowingBuiltins
+    str = str
+
+
+# `past.builtins.basestring` module can't be imported on Python3 in some environments (Ubuntu).
+# This code is copy-pasted from it to avoid crashes.
+class BaseBaseString(type):
+    def __instancecheck__(cls, instance):
+        return isinstance(instance, (bytes, str))
+
+    def __subclasshook__(cls, thing):
+        # TODO: What should go here?
+        raise NotImplemented
+
+
+def with_metaclass(meta, *bases):
+    class metaclass(meta):
+        __call__ = type.__call__
+        __init__ = type.__init__
+
+        def __new__(cls, name, this_bases, d):
+            if this_bases is None:
+                return type.__new__(cls, name, (), d)
+            return meta(name, bases, d)
+
+    return metaclass('temporary_class', None, {})
+
+
+if sys.version_info.major >= 3:
+
+    class basestring(with_metaclass(BaseBaseString)):
+        pass
+
+
+else:
+    # noinspection PyUnresolvedReferences,PyCompatibility
+    from builtins import basestring
+
+
+def _recursive_repr(item):
+    """Hack around python `repr` to deterministically represent dictionaries.
+
+    This is able to represent more things than json.dumps, since it does not require things to be JSON serializable
+    (e.g. datetimes).
+    """
+    if isinstance(item, basestring):
+        result = str(item)
+    elif isinstance(item, list):
+        result = '[{}]'.format(', '.join([_recursive_repr(x) for x in item]))
+    elif isinstance(item, dict):
+        kv_pairs = [
+            '{}: {}'.format(_recursive_repr(k), _recursive_repr(item[k]))
+            for k in sorted(item)
+        ]
+        result = '{' + ', '.join(kv_pairs) + '}'
+    else:
+        result = repr(item)
+    return result
+
+
+def get_hash(item):
+    repr_ = _recursive_repr(item).encode('utf-8')
+    return hashlib.md5(repr_).hexdigest()
+
+
+def get_hash_int(item):
+    return int(get_hash(item), base=16)
+
+
+def escape_chars(text, chars):
+    """Helper function to escape uncomfortable characters."""
+    text = str(text)
+    chars = list(set(chars))
+    if '\\' in chars:
+        chars.remove('\\')
+        chars.insert(0, '\\')
+    for ch in chars:
+        text = text.replace(ch, '\\' + ch)
+    return text
+
+
+def convert_kwargs_to_cmd_line_args(kwargs):
+    """Helper function to build command line arguments out of dict."""
+    args = []
+    for k in sorted(kwargs.keys()):
+        v = kwargs[k]
+        args.append('-{}'.format(k))
+        if v is not None:
+            args.append('{}'.format(v))
+    return args