ffmpeg | branch: master | Paul B Mahol <[email protected]> | Sun Oct 6 15:44:20 2019 +0200| [66d45af13c043d2bb555cef462d73906761ea1ba] | committer: Paul B Mahol
avfilter/vf_avgblur: add support for commands > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=66d45af13c043d2bb555cef462d73906761ea1ba --- doc/filters.texi | 7 +++++++ libavfilter/vf_avgblur.c | 17 +++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index 59bac58166..777dc3014c 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -6211,6 +6211,13 @@ Set vertical radius size, if zero it will be same as @code{sizeX}. Default is @code{0}. @end table +@subsection Commands +This filter supports same commands as options. +The command accepts the same syntax of the corresponding option. + +If the specified expression is not valid, it is kept at its current +value. + @section bbox Compute the bounding box for the non-black pixels in the input frame diff --git a/libavfilter/vf_avgblur.c b/libavfilter/vf_avgblur.c index fdc9d39ce1..a1f6c9b80e 100644 --- a/libavfilter/vf_avgblur.c +++ b/libavfilter/vf_avgblur.c @@ -287,6 +287,22 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) return ff_filter_frame(outlink, out); } +static int process_command(AVFilterContext *ctx, const char *cmd, const char *args, + char *res, int res_len, int flags) +{ + AverageBlurContext *s = ctx->priv; + int ret = 0; + + if ( !strcmp(cmd, "sizeX") || !strcmp(cmd, "sizeY") + || !strcmp(cmd, "planes")) { + av_opt_set(s, cmd, args, 0); + } else { + ret = AVERROR(ENOSYS); + } + + return ret; +} + static av_cold void uninit(AVFilterContext *ctx) { AverageBlurContext *s = ctx->priv; @@ -322,4 +338,5 @@ AVFilter ff_vf_avgblur = { .inputs = avgblur_inputs, .outputs = avgblur_outputs, .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS, + .process_command = process_command, }; _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
