API changes, most recent first:
-2011-09-03 - fb4ca26 - lavc 53.10.0
- lavf 53.6.0
+2011-09-18 - xxxxxxx - lavc 53.16.0
+ Add showall flag2
+
+2011-09-16 - xxxxxxx - lavfi 2.42.0
+ Add avfilter_all_channel_layouts.
+
+2011-09-16 - xxxxxxx - lavfi 2.41.0
+ Rename avfilter_all_* function names to avfilter_make_all_*.
+
+ In particular, apply the renames:
+ avfilter_all_formats -> avfilter_make_all_formats
+ avfilter_all_channel_layouts -> avfilter_make_all_channel_layouts
+ avfilter_all_packing_formats -> avfilter_make_all_packing_formats
+
+2011-09-12 - xxxxxxx - lavfi 2.40.0
+ Change AVFilterBufferRefAudioProps.sample_rate type from uint32_t to int.
+
+2011-09-12 - xxxxxxx - lavfi 2.40.0
+ Simplify signature for avfilter_get_audio_buffer(), make it
+ consistent with avfilter_get_video_buffer().
+
+2011-09-06 - xxxxxxx - lavfi 2.39.0
+ Rename libavfilter/vsink_buffer.h to libavfilter/buffersink.h.
+
+2011-09-06 - xxxxxxx - lavfi 2.38.0
+ Unify video and audio sink API.
+
+ In particular, add av_buffersink_get_buffer_ref(), deprecate
+ av_vsink_buffer_get_video_buffer_ref() and change the value for the
+ opaque field passed to the abuffersink init function.
+
+2011-09-xx - xxxxxxx - lavu 51.16.0
+ Add av_asprintf().
+
+2011-08-22 - dacd827 - lavf 53.10.0
+ Add av_find_program_from_stream().
+
+2011-08-20 - 69e2c1a - lavu 51.13.0
+ Add av_get_media_type_string().
+
- 2011-08-xx - xxxxxxx - lavc 53.13.0
++2011-09-03 - fb4ca26 - lavc 53.13.0
+ lavf 53.11.0
lsws 2.1.0
Add {avcodec,avformat,sws}_get_class().
- 2011-08-xx - xxxxxxx - lavu 51.15.0
-2011-09-03 - c11fb82 - lavu 51.10.0
++2011-08-03 - c11fb82 - lavu 51.15.0
Add AV_OPT_SEARCH_FAKE_OBJ flag for av_opt_find() function.
-2011-08-26 - f2011ed - lavu 51.9.0
+2011-08-14 - 323b930 - lavu 51.12.0
Add av_fifo_peek2(), deprecate av_fifo_peek().
- 2011-08-xx - 48f9e45 - lavf 53.8.0
-2011-08-16 - 48f9e45 - lavf 53.4.0
++2011-08-16 - 48f9e45 - lavf 53.8.0
Add avformat_query_codec().
- 2011-08-xx - bca06e7 - lavc 53.11.0
-2011-08-16 - bca06e7 - lavc 53.8.0
++2011-08-16 - bca06e7 - lavc 53.11.0
Add avcodec_get_type().
-2011-08-06 - 2f63440 - lavf 53.4.0
+2011-08-06 - 2f63440 - lavf 53.7.0
Add error_recognition to AVFormatContext.
-2011-08-02 - 9d39cbf - lavc 53.7.1
+2011-08-02 - 9d39cbf - lavc 53.9.1
Add AV_PKT_FLAG_CORRUPT AVPacket flag.
-2011-07-10 - a67c061 - lavf 53.3.0
+2011-07-16 - b57df29 - lavfi 2.27.0
+ Add audio packing negotiation fields and helper functions.
+
+ In particular, add AVFilterPacking enum, planar, in_packings and
+ out_packings fields to AVFilterLink, and the functions:
+ avfilter_set_common_packing_formats()
+ avfilter_all_packing_formats()
+
+2011-07-10 - a67c061 - lavf 53.6.0
Add avformat_find_stream_info(), deprecate av_find_stream_info().
-2011-07-10 - 0b950fe - lavc 53.6.0
+2011-07-10 - 0b950fe - lavc 53.8.0
Add avcodec_open2(), deprecate avcodec_open().
+2011-07-01 - b442ca6 - lavf 53.5.0 - avformat.h
+ Add function av_get_output_timestamp().
+
+2011-06-28 - 5129336 - lavu 51.11.0 - avutil.h
+ Define the AV_PICTURE_TYPE_NONE value in AVPictureType enum.
+
+2011-06-19 - fd2c0a5 - lavfi 2.23.0 - avfilter.h
+ Add layout negotiation fields and helper functions.
+
+ In particular, add in_chlayouts and out_chlayouts to AVFilterLink,
+ and the functions:
+ avfilter_set_common_sample_formats()
+ avfilter_set_common_channel_layouts()
+ avfilter_all_channel_layouts()
+
+2011-06-19 - 527ca39 - lavfi 2.22.0 - AVFilterFormats
+ Change type of AVFilterFormats.formats from int * to int64_t *,
+ and update formats handling API accordingly.
+
+ avfilter_make_format_list() still takes a int32_t array and converts
+ it to int64_t. A new function, avfilter_make_format64_list(), that
+ takes int64_t arrays has been added.
+
+2011-06-19 - 44f669e - lavfi 2.21.0 - vsink_buffer.h
+ Add video sink buffer and vsink_buffer.h public header.
+
+2011-06-12 - 9fdf772 - lavfi 2.18.0 - avcodec.h
+ Add avfilter_get_video_buffer_ref_from_frame() function in
+ libavfilter/avcodec.h.
+
+2011-06-12 - c535494 - lavfi 2.17.0 - avfiltergraph.h
+ Add avfilter_inout_alloc() and avfilter_inout_free() functions.
+
+2011-06-12 - 6119b23 - lavfi 2.16.0 - avfilter_graph_parse()
+ Change avfilter_graph_parse() signature.
+
2011-06-23 - 67e9ae1 - lavu 51.8.0 - attributes.h
Add av_printf_format().