n3.4.14
build: fix compilation of tools with OpenCL enabled
fftools/cmdutils: Add protective () to FLAGS
Merge commit 'c95169f0ec68bdeeabc5fde8aa4076f406242524'
fftools/ffmpeg: Check read() for failure
fftools/ffmpeg_opt: Fix leak of options when parsing options fails
ffplay: use SDL2 audio API
ffserver: Fix off by 1 error in path