Log message:
Changes 2.2.3:
* avformat/h263dec/h263_probe: Check TR
* avformat/h263dec/h263_probe: Check PSC bit 9 and 13 in
* avformat/h263dec: shift data in state to make more bits available to probe
* avcodec/svq3: Fix "incompatible pointer type" warnings
* avformat/utils: Call ff_rfps_add_frame() only for video
* avformat/flvenc: fix assertion failure after 4h muxing
* avcodec/mss4: Fix () in MKVAL() macro
* avcodec/mss34dsp: fix () in SOP* macros
more...

Log message:
Changes 2.2.2:
* lavd/opengl_enc: fix pixel data alignment
* ffmpeg: print an error at the end if conversion failed
* avfilter/graphdump: Fix pointer to local outside scope
* ffmpeg_filter: fix pointer to local outside scope
* avcodec/mjpegdec: Fix undefined shift
* avformat/h263dec: Fix h263 probe
* avfilter/filtfmts: Support dynamically allocated in/outputs
* iavcodec/vc1dec: Fix missing {}
* more...

Log message:
Changes 2.2.1:
* avcodec/dirac_arith: Fix build with PIC and stack-check options
* swscale/x86/swscale_template: loose hardcoded dstw_offset
* swresample/resample: use av_malloc_array() where appropriate
* swresample/dither: use av_malloc_array()
* swresample/resample: Limit filter length
* avcodec/msrle: check return code for success before use
* avcodec/pthread_frame: fix missing unlock on error
* examples/avio_reading: fix null dereference on error
* avformat/omadec: fix probetest failure
* avcodec/wma: use av_freep(), do not leave stale pointers in memory
* lavu/opt: validate range before dereference
* avcodec/h264: clear cur_pic structure instead of duplicating it in \ 
ff_h264_update_thread_context()
* avfilter/vf_pullup: fix gray8
* avcodec/libx264: move where x264opts is applied down so it isnt overridden by \ 
avctx & defaults

Log message:
Remove inclusion of non-existing x265 buildlink3.mk file until it's added.

Log message:
recursive bump from x264-devel builld number change (i.e. API change).

Log message:
Changes 2.2:
- HNM version 4 demuxer and video decoder
- Live HDS muxer
- setsar/setdar filters now support variables in ratio expressions
- elbg filter
- string validation in ffprobe
- support for decoding through VDPAU in ffmpeg (the -hwaccel option)
- complete Voxware MetaSound decoder
- remove mp3_header_compress bitstream filter
- Windows resource files for shared libraries
- aeval filter
- stereoscopic 3d metadata handling
- WebP encoding via libwebp
- ATRAC3+ decoder
- VP8 in Ogg demuxing
- side & metadata support in NUT
- framepack filter
- XYZ12 rawvideo support in NUT
- Exif metadata support in WebP decoder
- OpenGL device
- Use metadata_header_padding to control padding in ID3 tags (currently used in
  MP3, AIFF, and OMA files), FLAC header, and the AVI "junk" block.
- Mirillis FIC video decoder
- Support DNx444
- libx265 encoder
- dejudder filter
- Autodetect VDA like all other hardware accelerations

Log message:
Changes 2.1.4:
* avcodec/hevc: Simplify get_qPy_pred()
* avcodec/mpeg4videodec: Check for bitstream overread in decode_vol_header()
* avcodec/h264: use subsample factors of the used pixel format
* avformat/bink: Check return value of av_add_index_entry()
* avcodec/h264: more completely check the loop filter parameters
* avcodec/alsdec: check predictor order against block length
* avcodec/hevc_ps: Use get_bits_long() in decode_vui()
* avcodec/hevc: make check for previous slice segment tighter
* avcodec/hevc: clear tab_slice_address of ctb on error.
* avcodec/hevc: hls_decode_entry: check that the previous slice segment is \ 
available before decoding the next
* avcodec/hevc: clear tab_slice_address in hevc_frame_start()
* avcodec/h264: update current_sps & sps->new only after the whole slice \ 
header decoder and init code finished
* avcodec/h264: Disallow pps_id changing between slices
* avcodec/aacdec: Fix pulse position checks in decode_pulses()
* avcodec/hevc: propagate error code from hls_coding_quadtree()
* avcodec/tiff: reset geotag_count in free_geotags()
* avcodec/vc1: Check bfraction_lut_index
* avcodec/vc1: factor read_bfraction() out
* avcodec/vc1dec: field pictures with direct mode MBs, followed by frame \ 
pictures are not supported

Log message:
Changes 2.1.3:
* library.mak: only run asm strip if ASMSTRIP flags are set
* configure: remove code that disables striping in the absence of some flags
* This more closely matches the actual use, also we use plain strip without \ 
these flags for striping
* avformat/utils/av_probe_input_buffer2: fix buffer passed to \ 
ffio_rewind_with_probe_data()
* avformat/utils/av_probe_input_buffer2: fix offset check
* avformat/utils/av_probe_input_buffer2: Fix pd.buf_size

Log message:
Changes 2.1.2:
Fix a crash on oom when decoding hevc.
avcodec/hevc: Check entry point arrays for malloc failure
hevc: Bound check slice_qp
hevc: Reject impossible dependent tile
hevc: remove useless clip in FUNC(sao_band_filter)()
hevc: clip pixels when transquant bypass is used

Log message:
Changes 2.1.1:
Bug fixes.