Relax constraints on Y4M header parsing
authorElliott Karpilovsky <elliottk@google.com>
Fri, 29 Jan 2021 17:37:31 +0000 (09:37 -0800)
committerElliott Karpilovsky <elliottk@google.com>
Fri, 29 Jan 2021 17:52:02 +0000 (09:52 -0800)
commit61edec1efbea1c02d71857e2aff9426d9cd2df4e
tree23f077312ee91451dbf3edfc89e572802359d596
parentebb5ffc1d462c70dfb2283a5c7afcb75288c7692
Relax constraints on Y4M header parsing

Previous parser assumed that the header would not exceed
80 characters. However, with latest FFMPEG changes, the header
of Y4M files can exceed this limit.

New parser can parse an arbitrarily long header, as long each
tag is 255 or less characters.

BUG=aomedia:2876

Change-Id: I9e6e42c50f4e49251dd697eef8036485ad5a1228
y4minput.c