Use new template function

Author: WyattBlue

examples/basics/remux.py

@@ -9,7 +9,7 @@
 # Make an output stream using the input as a template. This copies the stream
 # setup from one to the other.
 in_stream = input_.streams.video[0]
-out_stream = output.add_stream(template=in_stream)
+out_stream = output.add_stream_from_template(in_stream)
 
 for packet in input_.demux(in_stream):
     print(packet)

examples/subtitles/remux.py

@@ -6,7 +6,7 @@
 output = av.open("remuxed.vtt", "w")
 
 in_stream = input_.streams.subtitles[0]
-out_stream = output.add_stream(template=in_stream)
+out_stream = output.add_stream_from_template(in_stream)
 
 for packet in input_.demux(in_stream):
     if packet.dts is None: