+2015-xx-xx - lavu 55.0.0
+ xxxxxxx - Change type of AVPixFmtDescriptor.flags from uint8_t to uint64_t.
+
+2015-xx-xx - lavu 54.17.0
+ xxxxxxx - Add av_blowfish_alloc().
+ xxxxxxx - Add av_rc4_alloc().
+ xxxxxxx - Add av_xtea_alloc().
+ xxxxxxx - Add av_des_alloc().
+
+2015-07-29 - 7e38340 - lavu 54.16.0 - hmac.h
+ Add AV_HMAC_SHA224 and AV_HMAC_SHA256.
+
+2015-xx-xx - lavc 56.35.0 - avcodec.h
+ xxxxxxxxx - Rename CODEC_FLAG* defines to AV_CODEC_FLAG*.
+ xxxxxxxxx - Rename CODEC_CAP_* defines to AV_CODEC_CAP_*.
+ xxxxxxxxx - Rename FF_INPUT_BUFFER_PADDING_SIZE and FF_MIN_BUFFER_SIZE
+ to AV_INPUT_BUFFER_PADDING_SIZE and AV_INPUT_BUFFER_MIN_SIZE.
+
+2015-xx-xx - xxxxxxx - lavc 56.33.0 - avcodec.h
+ Add AV_PKT_DATA_QUALITY_FACTOR to export the quality value of an AVPacket.
+
+2015-xx-xx - xxxxxxx - lavu 56.15.0
+ Add av_version_info().
+
+2015-xx-xx - xxxxxxx - lavfi 5.1.0 - version.h
+ xxxxxxx - lavd 55.2.0 - version.h
+ Add library identification symbols, LIBAVFILTER_IDENT and LIBAVDEVICE_IDENT.
+
+2015-xx-xx - xxxxxxx - lavf 56.20.0 - avio.h
+ Add avio_put_str16be.
+
+2015-xx-xx - xxxxxxx - lavu 54.14.0 - cpu.h
+ Add AV_CPU_FLAG_AVXSLOW.
+
+2015-xx-xx - xxxxxxx - lavc 56.23.0
+ Add av_vda_default_init2.
+
+2015-xx-xx - xxxxxxx - lavu 54.12.0
+ Add AV_LOG_TRACE for extremely verbose debugging.
+
+2015-xx-xx - xxxxxxx - lavu 54.11.0
+ Add av_small_strptime().
+
+2015-xx-xx - xxxxxxx - lavc 56.22.0
+ Add FF_PROFILE_DTS_EXPRESS.
+
+2015-xx-xx - xxxxxxx - lavu 54.10.0
+ Add AV_PIX_FMT_MMAL for MMAL hardware acceleration.
+
+2015-xx-xx - xxxxxxx - lavc 56.13
+ Add width, height, coded_width, coded_height and format to
+ AVCodecParserContext.
+
+2015-xx-xx - xxxxxxx - lavu 54.9.0
+ Add AV_PIX_FMT_QSV for QSV hardware acceleration.
+
+2015-01-27 - 728685f - lavc 56.12.0, lavu 54.8.0 - avcodec.h, frame.h
+ Add AV_PKT_DATA_AUDIO_SERVICE_TYPE and AV_FRAME_DATA_AUDIO_SERVICE_TYPE for
+ storing the audio service type as side data.
+
+2015-01-14 - e2ad0b6 - lavu 54.6.0 - imgutils.h
+ Add utility functions for image manipulation: av_image_get_buffer_size()
+ av_image_fill_arrays() and av_image_copy_to_buffer().
+
+2014-12-25 - c220a60 - lavc 56.10.0 - vdpau.h
+ Add av_vdpau_get_surface_parameters().
+
+2014-12-25 - 6c99c92 - lavc 56.9.0 - avcodec.h
+ Add AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH flag to av_vdpau_bind_context().
+
+2014-12-25 - 57b6704 - lavc 56.8.0 - avcodec.h
+ Add AVCodecContext.sw_pix_fmt.
+
+2014-11-07 - 1384df6 - lavf 56.06.3 - avformat.h
+ Add AVFormatContext.avoid_negative_ts.
+
+2014-11-06 - 5e80fb7 - lavc 56.6.0 - vorbis_parser.h
+ Add a public API for parsing vorbis packets.
+
+2014-10-24 - 1bd0bdc - lavu 54.5.0 - time.h
+ Add av_gettime_relative().
+
+2014-10-15 - 7ea1b34 - lavc 56.5.0 - avcodec.h
+ Replace AVCodecContext.time_base used for decoding
+ with AVCodecContext.framerate.
+
+2014-10-15 - d565fef1- lavc 56.4.0 - avcodec.h
+ Add AV_HWACCEL_FLAG_IGNORE_LEVEL flag to av_vdpau_bind_context().
+
+2014-10-13 - 2df0c32 - lavc 56.03.0 - avcodec.h
+ Add AVCodecContext.initial_padding. Deprecate the use of AVCodecContext.delay
+ for audio encoding.
+
+2014-10-08 - 5a419b2 - lavu 54.04.0 - pixdesc.h
+ Add API to return the name of frame and context color properties.
+
+2014-10-06 - e3e158e - lavc 56.2.0 - vdpau.h
+ Add av_vdpau_bind_context(). This function should now be used for creating
+ (or resetting) a AVVDPAUContext instead of av_vdpau_alloc_context().
+
+2014-08-25 - b263f8f - lavf 56.03.0 - avformat.h
+ Add AVFormatContext.max_ts_probe.
+
+------------------------------8<-------------------------------------
+ 11 branch was cut here
+----------------------------->8--------------------------------------
+
+2014-08-28 - 9301486 - lavc 56.1.0 - avcodec.h
+ Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
+
+2014-08-13 - 8ddc326 - lavu 54.03.0 - mem.h
+ Add av_strndup().
+
+2014-08-13 - a8c104a - lavu 54.02.0 - opt.h
+ Add av_opt_get_dict_val/set_dict_val with AV_OPT_TYPE_DICT to support
+ dictionary types being set as options.
+
+2014-08-13 - afbd4b8 - lavf 56.01.0 - avformat.h
+ Add AVFormatContext.event_flags and AVStream.event_flags for signaling to
+ the user when events happen in the file/stream.
+
+2014-08-10 - fb1ddcd - lavr 2.1.0 - avresample.h
+ Add avresample_convert_frame() and avresample_config().
+
+2014-08-10 - fb1ddcd - lavu 54.1.0 - error.h
+ Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
+
+2014-08-08 - d35b94f - lavc 55.57.4 - avcodec.h
+ Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
+ Replaced by FF_IDCT_XVID and xvid respectively.
+
+2014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
+ sws_getCachedContext is not going to be removed in the future.
+
+2014-08-07 - ad1ee5f - lavc 55.57.3 - avcodec.h
+ reordered_opaque is not going to be removed in the future.
+
+2014-08-04 - e9abafc - lavu 53.22.0 - pixfmt.h
+ Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
+
+2014-08-04 - e96c3b8 - lavu 53.21.1 - avstring.h