Log message:
Add xcb option (X11 screen capture support using libxcb)

Not enabled by default since it implies X11 dependency and I'm not
sure how people would feel about that.

Log message:
Remove duplicate SHA512 digests that crept in.

Log message:
Add SHA512 digests for distfiles for multimedia category

Problems found locating distfiles:
        Package adobe-flash-plugin11: missing distfile \ 
flash-plugin-11.2.202.540-release.i386.rpm
        Package gmplayer: missing distfile mplayer/AlienMind-1.2.tar.bz2
        Package gmplayer: missing distfile mplayer/BlueHeart-1.5.tar.bz2
        Package gmplayer: missing distfile mplayer/CornerMP-aqua-1.4.tar.bz2
        Package gmplayer: missing distfile mplayer/MPlayer-1.1.1.tar.xz
        Package gmplayer: missing distfile mplayer/WMP6-2.2.tar.bz2
        Package gmplayer: missing distfile mplayer/gnome-1.1.tar.bz2
        Package gmplayer: missing distfile mplayer/hwswskin-1.3.tar.bz2
        Package gmplayer: missing distfile mplayer/neutron-1.6.tar.bz2
        Package gmplayer: missing distfile mplayer/plastic-1.3.tar.bz2
        Package gmplayer: missing distfile mplayer/slim-1.3.tar.bz2
        Package gmplayer: missing distfile mplayer/xine-lcd-1.2.tar.bz2
        Package handbrake: missing distfile handbrake/HandBrake-0.9.3.tar.gz
        Package handbrake: missing distfile handbrake/bzip2-1.0.5.tar.gz
        Package handbrake: missing distfile handbrake/faad2-2.6.1.tar.gz
        Package handbrake: missing distfile handbrake/lame-3.98.tar.gz
        Package handbrake: missing distfile handbrake/libdvdread-0.9.7.tar.gz
        Package handbrake: missing distfile handbrake/libmp4v2-r45.tar.gz
        Package handbrake: missing distfile handbrake/libquicktime-0.9.10.tar.gz
        Package handbrake: missing distfile handbrake/libtheora-1.0.tar.gz
        Package handbrake: missing distfile handbrake/mpeg2dec-0.5.1.tar.gz
        Package handbrake: missing distfile handbrake/x264-r1028-83baa7f.tar.gz
        Package handbrake: missing distfile handbrake/zlib-1.2.3.tar.gz
        Package libdvdcss: missing distfile libdvdcss-1.3.99.tar.bz2
        Package mplayer-share: missing distfile mplayer/MPlayer-1.1.1.tar.xz
        Package mpv: missing distfile mpv-0.12.0.tar.gz
        Package realplayer-codecs: missing distfile rp8codecs-20040626.tar.bz2
        Package realplayer-codecs: missing distfile rp8codecs-alpha-20050115.tar.bz2
        Package win32-codecs: missing distfile rp9codecs-win32-20050115.tar.bz2
        Package xanim: missing distfile xa2.0_cvid_netbsd386.o.gz
        Package xanim: missing distfile xa2.0_iv32_netbsd386.o.gz
        Package xanim: missing distfile xa1.0_cyuv_netbsd68k.o.gz
        Package xanim: missing distfile xa2.0_cvid_linuxELF.o.gz
        Package xanim: missing distfile xa2.0_iv32_linuxELF.o.gz
        Package xanim: missing distfile xa1.0_cyuv_sparcAOUT.o.gz
        Package xanim: missing distfile xa2.0_cvid_sparcELF.o.gz
        Package xanim: missing distfile xa2.0_iv32_sparcELF.o.gz
        Package xanim: missing distfile xa1.0_cyuv_linuxPPC.o.gz

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
reset PKGREVISION

Log message:
version 2.8.1:
- swscale: fix ticket 4881
- doc: fix spelling errors
- hls: only seek if there is an offset
- asfdec: add more checks for size left in asf packet buffer
- asfdec: alloc enough space for storing name in asf_read_metadata_obj
- avcodec/pngdec: Check blend_op.
- h264_mp4toannexb: fix pps offfset fault when there are more than one sps in avcc
- avcodec/h264_mp4toannexb_bsf: Use av_freep() to free spspps_buf
- avformat/avidec: Workaround broken initial frame
- avformat/hls: fix some cases of HLS streams which require cookies
- avcodec/pngdec: reset has_trns after every decode_frame_png()
- lavf/img2dec: Fix memory leak
- avcodec/mp3: fix skipping zeros
- avformat/srtdec: make sure we probe a number
- configure: check for ID3D11VideoContext
- avformat/vobsub: compare correct packet stream IDs
- avformat/srtdec: more lenient first line probing
- avformat/srtdec: fix number check for the first character
- avcodec/mips: build fix for MSA 64bit
- avcodec/mips: build fix for MSA
- avformat/httpauth: Add space after commas in HTTP/RTSP auth header
- libavformat/hlsenc: Use of uninitialized memory unlinking old files
- avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
- avcodec/ffv1dec: Fix off by 1 error in quant_table_count check
- avcodec/ffv1dec: Explicitly check read_quant_table() return value
- dnxhddata: correct weight tables
- dnxhddec: decode and use interlace mb flag
- swscale: fix ticket 4877
- avcodec/rangecoder: Check e
- avcodec/ffv1: seperate slice_count from max_slice_count
- swscale: fix ticket 4850
- cmdutils: Filter dst/srcw/h
- avutil/log: fix zero length gnu_printf format string warning
- lavf/webvttenc: Require webvtt file to contain exactly one WebVTT stream.
- swscale/swscale: Fix "unused variable" warning
- avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
- MAINTAINERS: add 2.8, drop 2.2
- doc: mention libavcodec can decode Opus natively
- hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
- avfilter/af_ladspa: process all channels for nb_handles > 1
- configure: add libsoxr to swresample's pkgconfig
- lavc: Fix compilation with --disable-everything --enable-parser=mpeg4video.

Log message:
Add fontconfig and freetype options.

From Konrad Schroder, closes PR pkg/50307.

Log message:
version 2.8:
- colorkey video filter
- BFSTM/BCSTM demuxer
- little-endian ADPCM_THP decoder
- Hap decoder and encoder
- DirectDraw Surface image/texture decoder
- ssim filter
- optional new ASF demuxer
- showvolume filter
- Many improvements to the JPEG 2000 decoder
- Go2Meeting decoding support
- adrawgraph audio and drawgraph video filter
- removegrain video filter
- Intel QSV-accelerated MPEG-2 video and HEVC encoding
- Intel QSV-accelerated MPEG-2 video and HEVC decoding
- Intel QSV-accelerated VC-1 video decoding
- libkvazaar HEVC encoder
- erosion, dilation, deflate and inflate video filters
- Dynamic Audio Normalizer as dynaudnorm filter
- Reverse video and areverse audio filter
- Random filter
- deband filter
- AAC fixed-point decoding
- sidechaincompress audio filter
- bitstream filter for converting HEVC from MP4 to Annex B
- acrossfade audio filter
- allyuv and allrgb video sources
- atadenoise video filter
- OS X VideoToolbox support
- aphasemeter filter
- showfreqs filter
- vectorscope filter
- waveform filter
- hstack and vstack filter
- Support DNx100 (1440x1080@8)
- VAAPI hevc hwaccel
- VDPAU hevc hwaccel
- framerate filter
- Switched default encoders for webm to VP9 and Opus
- Removed experimental flag from the JPEG 2000 encoder

Log message:
Bump PKGREVISION for nettle shlib major bump.

Log message:
version 2.7.2:
- imc: use correct position for flcoeffs2 calculation
- hevc: check slice address length
- snow: remove an obsolete av_assert2
- webp: fix infinite loop in webp_decode_frame
- wavpack: limit extra_bits to 32 and use get_bits_long
- ffmpeg: only count got_output/errors in decode_error_stat
- ffmpeg: exit_on_error if decoding a packet failed
- pthread_frame: forward error codes when flushing
- huffyuvdec: validate image size
- wavpack: use get_bits_long to read up to 32 bits
- nutdec: check maxpos in read_sm_data before returning success
- s302m: fix arithmetic exception
- vc1dec: use get_bits_long and limit the read bits to 32
- mpegaudiodec: copy AVFloatDSPContext from first context to all contexts
- avcodec/vp8: Check buffer size in vp8_decode_frame_header()
- avcodec/vp8: Fix null pointer dereference in ff_vp8_decode_free()
- avcodec/diracdec: Check for hpel_base allocation failure
- avcodec/rv34: Clear pointers in ff_rv34_decode_init_thread_copy()
- avfilter/af_aresample: Check ff_all_* for allocation failures
- avcodec/pthread_frame: clear priv_data, avoid stale pointer in error case
- swscale/utils: Clear pix buffers
- avutil/fifo: Fix the case where func() returns less bytes than requested in \ 
av_fifo_generic_write()
- ffmpeg: Fix cleanup after failed allocation of output_files
- avformat/mov: Fix deallocation when MOVStreamContext failed to allocate
- ffmpeg: Fix crash with ost->last_frame allocation failure
- ffmpeg: Fix cleanup with ost = NULL
- avcodec/pthread_frame: check avctx on deallocation
- avcodec/sanm: Reset sizes in destroy_buffers()
- avcodec/alac: Clear pointers in allocate_buffers()
- bytestream2: set the reader to the end when reading more than available
- avcodec/utils: use a minimum 32pixel width in  avcodec_align_dimensions2() for \ 
H.264
- avcodec/mpegvideo: Clear pointers in ff_mpv_common_init()
- oggparsedirac: check return value of init_get_bits
- wmalosslessdec: reset frame->nb_samples on packet loss
- wmalosslessdec: avoid reading 0 bits with get_bits
- Put a space between string literals and macros.
- avcodec/rawenc: Use ff_alloc_packet() instead of ff_alloc_packet2()
- avcodec/aacsbr: check that the element type matches before applying SBR
- avcodec/h264_slice: Use w/h from the AVFrame instead of mb_w/h
- vp9/update_prob: prevent out of bounds table read
- avfilter/vf_transpose: Fix rounding error
- avcodec/h264_refs: discard mismatching references
- avcodec/mjpegdec: Fix small picture upscale
- avcodec/pngdec: Check values before updating context in decode_fctl_chunk()
- avcodec/pngdec: Copy IHDR & plte state from last thread
- avcodec/pngdec: Require a IHDR chunk before fctl
- avcodec/pngdec: Only allow one IHDR chunk
- wmavoice: limit wmavoice_decode_packet return value to packet size
- swscale/swscale_unscaled: Fix rounding difference with RGBA output between \ 
little and big endian
- ffmpeg: Do not use the data/size of a bitstream filter after failure
- swscale/x86/rgb2rgb_template: fix signedness of v in \ 
shuffle_bytes_2103_{mmx,mmxext}
- vda: unlock the pixel buffer base address.
- swscale/rgb2rgb_template: Fix signedness of v in shuffle_bytes_2103_c()
- swscale/rgb2rgb_template: Implement shuffle_bytes_0321_c and fix \ 
shuffle_bytes_2103_c on BE
- swscale/rgb2rgb_template: Disable shuffle_bytes_2103_c on big endian
- swr: Remember previously set int_sample_format from user
- swresample: soxr implementation for swr_get_out_samples()
- avformat/swfdec: Do not error out on pixel format changes
- ffmpeg_opt: Fix forcing fourccs
- configure: Check for x265_api_get
- swscale/x86/rgb2rgb_template: don't call emms on sse2/avx functions
- swscale/x86/rgb2rgb_template: add missing xmm clobbers
- library.mak: Workaround SDL redefining main and breaking fate tests on mingw
- vaapi_h264: fix RefPicList[] field flags.

Log message:
Recursive revbump from pkgsrc/multimedia/libvpx (buildink3.mk).