since the last major version increase or the API was added.
The last version increases were:
-libavcodec: 2013-03-xx
-libavdevice: 2013-03-xx
-libavfilter: 2013-12-xx
-libavformat: 2013-03-xx
-libavresample: 2012-10-05
-libpostproc: 2011-04-18
-libswresample: 2011-09-19
-libswscale: 2011-06-20
-libavutil: 2012-10-22
+libavcodec: 2014-08-09
+libavdevice: 2014-08-09
+libavfilter: 2014-08-09
+libavformat: 2014-08-09
+libavresample: 2014-08-09
+libpostproc: 2014-08-09
+libswresample: 2014-08-09
+libswscale: 2014-08-09
+libavutil: 2014-08-09
API changes, most recent first:
+2014-08-xx - xxxxxxx - lavc 56.1.0 - avcodec.h
+ Add AV_PKT_DATA_STEREO3D to export container-level stereo3d information.
+
+2014-08-25 - 215db29 / b263f8f - lavf 56.3.100 / 56.3.0 - avformat.h
+ Add AVFormatContext.max_ts_probe.
+
+2014-08-23 - 8fc9bd0 - lavu 54.7.100 - dict.h
+ AV_DICT_DONT_STRDUP_KEY and AV_DICT_DONT_STRDUP_VAL arguments are now
+ freed even on error. This is consistent with the behaviour all users
+ of it we could find expect.
+
+2014-08-21 - 980a5b0 - lavu 54.6.100 - frame.h motion_vector.h
+ Add AV_FRAME_DATA_MOTION_VECTORS side data and AVMotionVector structure
+
+2014-08-16 - b7d5e01 - lswr 1.1.100 - swresample.h
+ Add AVFrame based API
+
+2014-08-16 - c2829dc - lavu 54.4.100 - dict.h
+ Add av_dict_set_int helper function.
+
+2014-08-13 - c8571c6 / 8ddc326 - lavu 54.3.100 / 54.3.0 - mem.h
+ Add av_strndup().
+
+2014-08-13 - 2ba4577 / a8c104a - lavu 54.2.100 / 54.2.0 - 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 - 78eaaa8 / fb1ddcd - lavr 2.1.0 - avresample.h
+ Add avresample_convert_frame() and avresample_config().
+
+2014-08-10 - 78eaaa8 / fb1ddcd - lavu 54.1.100 / 54.1.0 - error.h
+ Add AVERROR_INPUT_CHANGED and AVERROR_OUTPUT_CHANGED.
+
+2014-08-08 - 3841f2a / d35b94f - lavc 55.73.102 / 55.57.4 - avcodec.h
+ Deprecate FF_IDCT_XVIDMMX define and xvidmmx idct option.
+ Replaced by FF_IDCT_XVID and xvid respectively.
+
+2014-08-08 - 5c3c671 - lavf 55.53.100 - avio.h
+ Add avio_feof() and deprecate url_feof().
+
+2014-08-07 - bb78903 - lsws 2.1.3 - swscale.h
+ sws_getContext is not going to be removed in the future.
+
+2014-08-07 - a561662 / ad1ee5f - lavc 55.73.101 / 55.57.3 - avcodec.h
+ reordered_opaque is not going to be removed in the future.
+
+2014-08-02 - 28a2107 - lavu 52.98.100 - pixelutils.h
+ Add pixelutils API with SAD functions
+
+2014-08-04 - 6017c98 / e9abafc - lavu 52.97.100 / 53.22.0 - pixfmt.h
+ Add AV_PIX_FMT_YA16 pixel format for 16 bit packed gray with alpha.
+
+2014-08-04 - 4c8bc6f / e96c3b8 - lavu 52.96.101 / 53.21.1 - avstring.h
+ Rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8 to better identify the format.
+ An alias pixel format and color space name are provided for compatibility.
+
+2014-08-04 - 073c074 / d2962e9 - lavu 52.96.100 / 53.21.0 - pixdesc.h
+ Support name aliases for pixel formats.
+
+2014-08-03 - 71d008e / 1ef9e83 - lavc 55.72.101 / 55.57.2 - avcodec.h
+2014-08-03 - 71d008e / 1ef9e83 - lavu 52.95.100 / 53.20.0 - frame.h
+ Deprecate AVCodecContext.dtg_active_format and use side-data instead.
+
+2014-08-03 - e680c73 - lavc 55.72.100 - avcodec.h
+ Add get_pixels() to AVDCT
+
+2014-08-03 - 9400603 / 9f17685 - lavc 55.71.101 / 55.57.1 - avcodec.h
+ Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
+ Deprecate unused FF_DEBUG_PTS define and pts avcodec option.
+ Deprecate unused FF_CODER_TYPE_DEFLATE define and deflate avcodec option.
+ Deprecate unused FF_DCT_INT define and int avcodec option.
+ Deprecate unused avcodec option scenechange_factor.
+
2014-07-30 - ba3e331 - lavu 52.94.100 - frame.h
Add av_frame_side_data_name()
2014-05-29 - bdb2e80 / b2d4565 - lavr 1.3.0 - avresample.h
Add avresample_max_output_samples
-2014-05-24 - d858ee7 / 6d21259 - lavf 55.42.100 / 55.19.0 - avformat.h
+2014-05-28 - d858ee7 / 6d21259 - lavf 55.42.100 / 55.19.0 - avformat.h
Add strict_std_compliance and related AVOptions to support experimental
muxing.
2014-05-26 - c37d179 - lavf 55.41.100 - avformat.h
Add format_probesize to AVFormatContext.
-2014-05-19 - 7d25af1 / c23c96b - lavf 55.39.100 / 55.18.0 - avformat.h
+2014-05-20 - 7d25af1 / c23c96b - lavf 55.39.100 / 55.18.0 - avformat.h
Add av_stream_get_side_data() to access stream-level side data
in the same way as av_packet_get_side_data().
Add AV_FRAME_DATA_DISPLAYMATRIX for exporting frame-level
spatial rendering on video frames for proper display.
-2014-05-xx - xxxxxxx - lavc 55.64.100 / 55.53.0 - avcodec.h
+2014-05-19 - ef1d4ee / bddd8cb - lavc 55.64.100 / 55.53.0 - avcodec.h
Add AV_PKT_DATA_DISPLAYMATRIX for exporting packet-level
spatial rendering on video frames for proper display.
Add av_gettime_relative() av_gettime_relative_is_monotonic()
2014-05-15 - eacf7d6 / 0c1959b - lavf 55.38.100 / 55.17.0 - avformat.h
- Add AVMFT_FLAG_BITEXACT flag. Muxers now use it instead of checking
+ Add AVFMT_FLAG_BITEXACT flag. Muxers now use it instead of checking
CODEC_FLAG_BITEXACT on the first stream.
2014-05-15 - 96cb4c8 - lswr 0.19.100 - swresample.h