+2017-09-27 - xxxxxxx - lavu 55.77.101 / lavu 55.31.1 - frame.h
+ Allow passing the value of 0 (meaning "automatic") as the required alignment
+ to av_frame_get_buffer().
+
+2017-09-27 - xxxxxxx - lavu 55.77.100 / lavu 55.31.0 - cpu.h
+ Add av_cpu_max_align() for querying maximum required data alignment.
+
+2017-09-26 - xxxxxxx - lavc 57.106.102 - avcodec.h
+ Deprecate AVCodecContext.refcounted_frames. This was useful for deprecated
+ API only (avcodec_decode_video2/avcodec_decode_audio4). The new decode APIs
+ (avcodec_send_packet/avcodec_receive_frame) always work with reference
+ counted frames.
+
+2017-xx-xx - xxxxxxx - lavu 55.76.100 / 56.6.0 - pixdesc.h
+ Add av_color_range_from_name(), av_color_primaries_from_name(),
+ av_color_transfer_from_name(), av_color_space_from_name(), and
+ av_chroma_location_from_name().
+
+2017-09-13 - xxxxxxx - lavc 57.106.100 - avcodec.h
+ Add AV_PKT_FLAG_TRUSTED.
+
+2017-09-13 - xxxxxxx - lavu 55.75.100 - hwcontext.h hwcontext_drm.h
+ Add AV_HWDEVICE_TYPE_DRM and implementation.
+
+2017-09-08 - xxxxxxx - lavfi 6.103.100 - buffersrc.h
+ Add av_buffersrc_close().
+
+2017-09-04 - xxxxxxx - lavc 57.105.100 - avcodec.h
+ Add AV_HWACCEL_CODEC_CAP_EXPERIMENTAL, replacing the deprecated
+ HWACCEL_CODEC_CAP_EXPERIMENTAL flag.
+
+2017-09-01 - xxxxxxx - lavf 57.81.100 - avio.h
+ Add avio_read_partial().
+
+2017-09-01 - xxxxxxx - lavf 57.80.100 / 57.11.0 - avio.h
+ Add avio_context_free(). From now on it must be used for freeing AVIOContext.
+
+2017-08-08 - xxxxxxx - lavu 55.74.100 - pixdesc.h
+ Add AV_PIX_FMT_FLAG_FLOAT pixel format flag.
+
+2017-08-08 - xxxxxxx - lavu 55.72.100 - imgutils.h
+ Add av_image_fill_black().
+
+2017-08-08 - xxxxxxx - lavu 55.71.100 - frame.h
+ Add av_frame_apply_cropping().
+
+2017-07-25 - 24de4fddca - lavu 55.69.100 - frame.h
+ Add AV_FRAME_DATA_ICC_PROFILE side data type.
+
+2017-xx-xx - xxxxxxx - lavc 57.100.100 - avcodec.h
+ DXVA2 and D3D11 hardware accelerated decoding now supports the new hwaccel API,
+ which can create the decoder context and allocate hardware frame automatically.
+ See AVCodecContext.hw_device_ctx and AVCodecContext.hw_frames_ctx. For D3D11,
+ the new AV_PIX_FMT_D3D11 pixfmt must be used with the new API.
+
+2017-xx-xx - xxxxxxx - lavu 56.67.100 - hwcontext.h
+ Add AV_HWDEVICE_TYPE_D3D11VA and AV_PIX_FMT_D3D11.
+
+2017-06-24 - xxxxxxx - lavf 57.75.100 - avio.h
+ Add AVIO_DATA_MARKER_FLUSH_POINT to signal preferred flush points to aviobuf.
+
+2017-06-14 - xxxxxxx - lavu 55.66.100 - hwcontext.h
+ av_hwframe_ctx_create_derived() now takes some AV_HWFRAME_MAP_* combination
+ as its flags argument (which was previously unused).
+
+2017-06-14 - xxxxxxx - lavc 57.99.100 - avcodec.h
+ Add AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH.
+
+2017-06-14 - xxxxxxx - lavu 55.65.100 - hwcontext.h
+ Add AV_HWDEVICE_TYPE_NONE, av_hwdevice_find_type_by_name(),
+ av_hwdevice_get_type_name() and av_hwdevice_iterate_types().
+
+2017-06-14 - xxxxxxx - lavu 55.64.100 - hwcontext.h
+ Add av_hwdevice_ctx_create_derived().
+