Changes in 2.5

• HEVC/H.265 RTP payload format (draft v6) packetizer
• SUP/PGS subtitle demuxer
• ffprobe -show_pixel_formats option
• CAST128 symmetric block cipher, ECB mode
• STL subtitle demuxer and decoder
• libutvideo YUV 4:2:2 10bit support
• XCB-based screen-grabber
• UDP-Lite support (RFC 3828)
• xBR scaling filter
• AVFoundation screen capturing support
• ffserver supports codec private options
• creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
• WebP muxer with animated WebP support
• zygoaudio decoding support
• APNG demuxer
• postproc visualization support