message: Deprecating the contrib.ffmpeg Python functions.
diff: @@ -24,11 +24,13 @@ from tensorflow.contrib.ffmpeg.ops import gen_encode_audio_op_py
  from tensorflow.contrib.util import loader
  from tensorflow.python.framework import ops
  from tensorflow.python.platform import resource_loader
  +from tensorflow.python.util.deprecation import deprecated
  _ffmpeg_so = loader.load_op_library(
  resource_loader.get_path_to_datafile('ffmpeg.so'))
  +@deprecated('2018-09-04', 'This will be deleted and should not be used.')
  def decode_audio(contents, file_format=None, samples_per_second=None,
  channel_count=None, stream=None):
  """Create an op that decodes the contents of an audio file.
  @@ -69,6 +71,7 @@ def decode_audio(contents, file_format=None, samples_per_second=None,
  ops.NotDifferentiable('DecodeAudio')
  +@deprecated('2018-09-04', 'This will be deleted and should not be used.')
  def encode_audio(audio, file_format=None, samples_per_second=None):
  """Creates an op that encodes an audio file using sampled audio from a tensor.
  @@ -95,6 +98,7 @@ def encode_audio(audio, file_format=None, samples_per_second=None):
  ops.NotDifferentiable('EncodeAudio')
  +@deprecated('2018-09-04', 'This will be deleted and should not be used.')
  def decode_video(contents):
  """Create an op that decodes the contents of a video file.
  