API changes, most recent first:
-2018-01-xx - xxxxxxx - lavc 58.9.100 - avcodec.h
- Deprecate use of avcodec_register(), avcodec_register_all(), and
- av_codec_next(). Add av_codec_iterate().
+2018-02-xx - xxxxxxx - lavfi 7.12.100 - avfilter.h
+ Add AVFilterContext.extra_hw_frames.
+
+2018-02-xx - xxxxxxx - lavc 58.11.100 - avcodec.h
+ Add AVCodecContext.extra_hw_frames.
+
+2018-02-06 - 0fd475704e - lavd 58.1.100 - avdevice.h
+ Deprecate use of av_input_audio_device_next(), av_input_video_device_next(),
+ av_output_audio_device_next(), av_output_video_device_next().
+ Add av_indev_iterate(), and av_outdev_iterate().
+
+2018-xx-xx - xxxxxxx - lavf 58.9.100 - avformat.h
+ Deprecate use of av_register_input_format(), av_register_output_format(),
+ av_register_all(), av_iformat_next(), av_oformat_next().
+ Add av_demuxer_iterate(), and av_muxer_iterate().
+
+2018-xx-xx - xxxxxxx - lavc 58.10.100 - avcodec.h
+ Deprecate use of avcodec_register(), avcodec_register_all(),
+ av_codec_next(), av_register_codec_parser(), and av_parser_next().
+ Add av_codec_iterate() and av_parser_iterate().
2018-02-xx - xxxxxxx - lavf 58.8.100 - avformat.h
Deprecate the current names of the RTSP "timeout", "stimeout", "user-agent"
2017-11-xx - xxxxxxx - lavc 58.4.100 - avcodec.h
Add AVCodecHWConfig and avcodec_get_hw_config().
-2017-11-22 - 3650cb2dfa - lavu 55.3.100 - opencl.h
+2017-11-22 - 3650cb2dfa - lavu 56.3.100 - opencl.h
Remove experimental OpenCL API (av_opencl_*).
-2017-11-22 - b25d8ef0a7 - lavu 55.2.100 - hwcontext.h hwcontext_opencl.h
+2017-11-22 - b25d8ef0a7 - lavu 56.2.100 - hwcontext.h hwcontext_opencl.h
Add AV_HWDEVICE_TYPE_OPENCL and a new installed header with
OpenCL-specific hwcontext definitions.
-2017-11-22 - a050f56c09 - lavu 55.1.100 - pixfmt.h
+2017-11-22 - a050f56c09 - lavu 56.1.100 - pixfmt.h
Add AV_PIX_FMT_OPENCL.
2017-11-11 - 48e4eda11d - lavc 58.3.100 - avcodec.h