+2020-08-21 - xxxxxxxxxx - lavu 56.58.100 - avstring.h
+ Deprecate av_d2str(). Use av_asprintf() instead.
+
+2020-08-04 - xxxxxxxxxx - lavu 56.58.100 - channel_layout.h
+ Add AV_CH_LAYOUT_22POINT2 together with its newly required pieces:
+ AV_CH_TOP_SIDE_LEFT, AV_CH_TOP_SIDE_RIGHT, AV_CH_BOTTOM_FRONT_CENTER,
+ AV_CH_BOTTOM_FRONT_LEFT, AV_CH_BOTTOM_FRONT_RIGHT.
+
+2020-07-xx - xxxxxxxxxx - lavu 56.57.100 - cpu.h
+ Add AV_CPU_FLAG_MMI and AV_CPU_FLAG_MSA.
+
+2020-07-xx - xxxxxxxxxx - lavu 56.56.100 - imgutils.h
+ Add av_image_fill_plane_sizes().
+
+2020-07-xx - xxxxxxxxxx - lavc 58.96.100 - packet.h
+ Add AV_PKT_DATA_S12M_TIMECODE.
+
+2020-06-12 - b09fb030c1 - lavu 56.55.100 - pixdesc.h
+ Add AV_PIX_FMT_X2RGB10.
+
+2020-06-xx - xxxxxxxxxx - lavu 56.54.100 - frame.h
+ Add AV_FRAME_DATA_SEI_UNREGISTERED.
+
+2020-06-xx - xxxxxxxxxx - lavu 56.53.100 - log.h opt.h
+ Add av_opt_child_class_iterate() and AVClass.child_class_iterate().
+ Deprecate av_opt_child_class_next() and AVClass.child_class_next().
+
+2020-06-05 - ec39c2276a - lavu 56.50.100 - buffer.h
+ Passing NULL as alloc argument to av_buffer_pool_init2() is now allowed.
+
+2020-05-27 - ba6cada92e - lavc 58.88.100 - avcodec.h codec.h
+ Move AVCodec-related public API to new header codec.h.
+
+2020-05-23 - 064b875e89 - lavu 56.49.100 - video_enc_params.h
+ Add AV_VIDEO_ENC_PARAMS_H264.
+
+2020-05-23 - 2e08b39444 - lavu 56.48.100 - hwcontext.h
+ Add av_hwdevice_ctx_create_derived_opts.
+
+2020-05-23 - 6b65c4ec54 - lavu 56.47.100 - rational.h
+ Add av_gcd_q().
+
+2020-05-22 - af9e622776 - lavu 56.46.101 - opt.h