movenc: simplify codec_tag lookup
authorJohn Stebbins <stebbins@jetheaddev.com>
Mon, 19 Jun 2017 14:46:48 +0000 (07:46 -0700)
committerJohn Stebbins <stebbins@jetheaddev.com>
Tue, 20 Jun 2017 15:08:38 +0000 (08:08 -0700)
commitf6f86f432fe51526a7aad2bdb025d6a45d239883
tree2901994301c29c1a59684e7d92094574ab72f722
parent713efb2c0d013a42be4051adb7cd90a7c2cbbb4f
movenc: simplify codec_tag lookup

mux.c init_muxer() already sets codec_tag correctly in the cases
simplified here.

This also adds the capability to support alternative tags for the
same codec_id.
libavformat/movenc.c