Merge pull request #10909 from alalek:ffmpeg_update

3rdparty/ffmpeg/ffmpeg.cmake

-# Binary branch name: ffmpeg/master_20171009
-# Binaries were created for OpenCV: 8ac2c5d620b467d3f22802e96c88ddde6da707af
-set(FFMPEG_BINARIES_COMMIT "66b1fed06cf3510235f367f96aa26da5cb234a15")
-set(FFMPEG_FILE_HASH_BIN32 "3ae76b105113d944984b2351c61e21c6")
-set(FFMPEG_FILE_HASH_BIN64 "cf3bb5bc9d393b022ea7a42eb63e794d")
-set(FFMPEG_FILE_HASH_CMAKE "ec59008da403fb18ab3c1ed66aed583b")
+# Binaries branch name: ffmpeg/master_20180220
+# Binaries were created for OpenCV: 9819ebc0954c2df62943ebbd5936d325e5dc89e1
+ocv_update(FFMPEG_BINARIES_COMMIT "0a0e88972a7ea97708378d0488a65f83e7cc5e69")
+ocv_update(FFMPEG_FILE_HASH_BIN32 "b8120c07962d591e2e9071a1bf566fd0")
+ocv_update(FFMPEG_FILE_HASH_BIN64 "dc9c50e7b05482acc25d6ce0ac61bf1d")
+ocv_update(FFMPEG_FILE_HASH_CMAKE "3b90f67f4b429e77d3da36698cef700c")
 
 function(download_win_ffmpeg script_var)
   set(${script_var} "" PARENT_SCOPE)