On Thu, Nov 24, 2016 at 03:32:13PM +0100, Marton Balint wrote:
>
>
> On Sun, 6 Nov 2016, Michael Niedermayer wrote:
>
> >On Sun, Nov 06, 2016 at 09:20:33AM -0500, DeHackEd wrote:
> >>On 11/06/2016 06:44 AM, Michael Niedermayer wrote:
> >>>On Sun, Oct 30, 2016 at 09:25:39AM -0400, DeHackEd wrote:
> >>>[...]
> >>>
> >>>> if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs,
> >>>> &outputs)) < 0)
> >>>>diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
> >>>>index 4d25fff..dc94380 100644
> >>>>--- a/ffmpeg_opt.c
> >>>>+++ b/ffmpeg_opt.c
> >>>>@@ -3365,12 +3365,16 @@ const OptionDef options[] = {
> >>>> "set profile", "profile" },
> >>>> { "filter", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, {
> >>>> .off = OFFSET(filters) },
> >>>> "set stream filtergraph", "filter_graph" },
> >>>>+ { "filter_threads", HAS_ARG | OPT_INT, {
> >>>>&filter_nbthreads },
> >>>>+ "number of non-complex filter threads" },
> >>>> { "filter_script", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, {
> >>>> .off = OFFSET(filter_scripts) },
> >>>> "read stream filtergraph description from a file", "filename" },
> >>>> { "reinit_filter", HAS_ARG | OPT_INT | OPT_SPEC | OPT_INPUT, {
> >>>> .off = OFFSET(reinit_filters) },
> >>>> "reinit filtergraph on input parameter changes", "" },
> >>>> { "filter_complex", HAS_ARG | OPT_EXPERT, {
> >>>> .func_arg = opt_filter_complex },
> >>>> "create a complex filtergraph", "graph_description" },
> >>>>+ { "filter_complex_threads", HAS_ARG | OPT_INT, {
> >>>>&filter_complex_nbthreads },
> >>>>+ "number of threads for -filter_complex" },
> >>>> { "lavfi", HAS_ARG | OPT_EXPERT, {
> >>>> .func_arg = opt_filter_complex },
> >>>> "create a complex filtergraph", "graph_description" },
> >>>> { "filter_complex_script", HAS_ARG | OPT_EXPERT, {
> >>>> .func_arg = opt_filter_complex_script },
> >>>
> >>>why are there 2 options instead of 1 ?
> >>>
> >>
> >>One affects -filter_complex filtergraphs, one affects -af and -vf
> >>filtergraphs...
> >>
> >>The main motivation was that you typically have one -filter_complex graph,
> >>but could have many -af and -vf filtergraphs,
> >>so if you are trying to limit how many threads you use then you would have
> >>different needs depending on which type you
> >>are using.
> >
> >ok, makes sense
> >
> >patch applied
> >
>
> It seems to me this patch disabled filter threading by default. Is
> this intentional?not from my side for sure [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Opposition brings concord. Out of discord comes the fairest harmony. -- Heraclitus
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