API changes, most recent first:
+2010-11-13 - r25739 - lavfi 1.62.0 - avfiltergraph.h
+ Make avfiltergraph.h public.
+
+2010-11-13 - r25737 - lavfi 1.61.0 - avfiltergraph.h
+ Remove declarations from avfiltergraph.h for the functions:
+ avfilter_graph_check_validity()
+ avfilter_graph_config_links()
+ avfilter_graph_config_formats()
+ which are now internal.
+ Use avfilter_graph_config() instead.
+
+2010-11-08 - r25708 - lavu 50.33.0 - eval.h
+ Deprecate functions:
+ av_parse_and_eval_expr(),
+ av_parse_expr(),
+ av_eval_expr(),
+ av_free_expr(),
+ in favor of the functions:
+ av_expr_parse_and_eval(),
+ av_expr_parse(),
+ av_expr_eval(),
+ av_expr_free().
+
+2010-11-08 - r25707 - lavfi 1.59.0 - avfilter_free()
+ Rename avfilter_destroy() to avfilter_free().
+ This change breaks libavfilter API/ABI.
+
+2010-11-07 - r25705 - lavfi 1.58.0 - avfiltergraph.h
+ Remove graphparser.h header, move AVFilterInOut and
+ avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
+
+2010-11-07 - r25700 - lavfi 1.57.0 - AVFilterInOut
+ Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
+ This change breaks libavfilter API.
+
+2010-11-04 - r25674 - lavfi 1.56.0 - avfilter_graph_free()
+ Rename avfilter_graph_destroy() to avfilter_graph_free().
+ This change breaks libavfilter API/ABI.
+
+2010-11-04 - r25673 - lavfi 1.55.0 - avfilter_graph_alloc()
+ Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.
+
+2010-11-02 - r25654 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()
+ Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and
+ deprecate av_get_bits_per_sample_format().
+
+2010-11-02 - r25653 - lavcore 0.11.0 - samplefmt.h
+ Add sample format functions in libavcore/samplefmt.h:
+ av_get_sample_fmt_name(),
+ av_get_sample_fmt(),
+ av_get_sample_fmt_string(),
+ and deprecate the corresponding libavcodec/audioconvert.h functions:
+ avcodec_get_sample_fmt_name(),
+ avcodec_get_sample_fmt(),
+ avcodec_sample_fmt_string().
+
+2010-11-02 - r25652 - lavcore 0.10.0 - samplefmt.h
+ Define enum AVSampleFormat in libavcore/samplefmt.h, deprecate enum
+ SampleFormat.
+
+2010-10-16 - r25502 - lavfi 1.52.0 - avfilter_graph_config()
+ Add the function avfilter_graph_config() in avfiltergraph.h.
+
+2010-10-15 - r25493 - lavf 52.83.0 - metadata API
+ Change demuxers to export metadata in generic format and
+ muxers to accept generic format. Deprecate the public
+ conversion API.
+
+2010-10-10 - r25441 - lavfi 1.49.0 - AVFilterLink.time_base
+ Add time_base field to AVFilterLink.
+
2010-09-27 - r25236 - lavu 50.31.0 - av_set_options_string()
Move av_set_options_string() from libavfilter/parseutils.h to
libavutil/opt.h.
Move av_get_token() from libavfilter/parseutils.h to
libavutil/avstring.h.
+2010-09-26 - r32368 - lsws 0.12.0 - swscale.h
+ Add the functions sws_alloc_context() and sws_init_context().
+
2010-09-26 - r25210 - lavu 50.29.0 - opt.h
Move libavcodec/opt.h to libavutil/opt.h.