subject:"\[FFmpeg\-devel\] \[PATCH V3\] avfilter\/vf_bilateral\: process command to set the parameter at runtime"

Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

2019-11-02 Thread Tao Zhang

Paul B Mahol  于2019年11月2日周六 下午6:34写道：
>
> You mixed functional and non-functional changes in single patch.
Lesson learned. I'll submit a new patch. Thanks a lot. Today is a good day.
> This is big no.
>
> On 11/2/19, Tao Zhang  wrote:
> > Good weekend. Is it ok or any more suggestions?
> >
> > Tao Zhang  于2019年10月28日周一 下午2:53写道：
> >>
> >> ping
> >>
> >> leozhang  于2019年10月24日周四 下午5:18写道：
> >> >
> >> > Reviewed-by: Paul B Mahol 
> >> > Reviewed-by: Jun Zhao 
> >> > Signed-off-by: leozhang 
> >> > ---
> >> >  libavfilter/vf_bilateral.c | 57
> >> > ++
> >> >  1 file changed, 43 insertions(+), 14 deletions(-)
> >> >
> >> > diff --git a/libavfilter/vf_bilateral.c b/libavfilter/vf_bilateral.c
> >> > index 3c9d800..4d7bf68 100644
> >> > --- a/libavfilter/vf_bilateral.c
> >> > +++ b/libavfilter/vf_bilateral.c
> >> > @@ -29,6 +29,8 @@
> >> >  #include "internal.h"
> >> >  #include "video.h"
> >> >
> >> > +#include 
> >> > +
> >> >  typedef struct BilateralContext {
> >> >  const AVClass *class;
> >> >
> >> > @@ -54,7 +56,7 @@ typedef struct BilateralContext {
> >> >  } BilateralContext;
> >> >
> >> >  #define OFFSET(x) offsetof(BilateralContext, x)
> >> > -#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
> >> > +#define FLAGS
> >> > AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
> >> >
> >> >  static const AVOption bilateral_options[] = {
> >> >  { "sigmaS", "set spatial sigma",OFFSET(sigmaS),
> >> > AV_OPT_TYPE_FLOAT, {.dbl=0.1}, 0.0,  10, FLAGS },
> >> > @@ -91,19 +93,27 @@ static int query_formats(AVFilterContext *ctx)
> >> >  return ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
> >> >  }
> >> >
> >> > -static int config_input(AVFilterLink *inlink)
> >> > +static int init_lut(BilateralContext *s)
> >> >  {
> >> > -BilateralContext *s = inlink->dst->priv;
> >> > -const AVPixFmtDescriptor *desc =
> >> > av_pix_fmt_desc_get(inlink->format);
> >> >  float inv_sigma_range;
> >> >
> >> > -s->depth = desc->comp[0].depth;
> >> >  inv_sigma_range = 1.0f / (s->sigmaR * ((1 << s->depth) - 1));
> >> >
> >> >  //compute a lookup table
> >> >  for (int i = 0; i < (1 << s->depth); i++)
> >> >  s->range_table[i] = expf(-i * inv_sigma_range);
> >> >
> >> > +return 0;
> >> > +}
> >> > +
> >> > +static int config_input(AVFilterLink *inlink)
> >> > +{
> >> > +BilateralContext *s = inlink->dst->priv;
> >> > +const AVPixFmtDescriptor *desc =
> >> > av_pix_fmt_desc_get(inlink->format);
> >> > +
> >> > +s->depth = desc->comp[0].depth;
> >> > +init_lut(s);
> >> > +
> >> >  s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w,
> >> > desc->log2_chroma_w);
> >> >  s->planewidth[0] = s->planewidth[3] = inlink->w;
> >> >  s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h,
> >> > desc->log2_chroma_h);
> >> > @@ -325,6 +335,24 @@ 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)
> >> > +{
> >> > +BilateralContext *s = ctx->priv;
> >> > +int ret;
> >> > +float old_sigmaR = s->sigmaR;
> >> > +
> >> > +if ((ret = ff_filter_process_command(ctx, cmd, args, res, res_len,
> >> > flags)) < 0) {
> >> > +return ret;
> >> > +}
> >> > +
> >> > +if (fabs(old_sigmaR - s->sigmaR) > FLT_EPSILON && (ret =
> >> > init_lut(s)) < 0) {
> >> > +s->sigmaR = old_sigmaR;
> >> > +}
> >> > +
> >> > +return ret;
> >> > +}
> >> > +
> >> >  static av_cold void uninit(AVFilterContext *ctx)
> >> >  {
> >> >  BilateralContext *s = ctx->priv;
> >> > @@ -358,13 +386,14 @@ static const AVFilterPad bilateral_outputs[] = {
> >> >  };
> >> >
> >> >  AVFilter ff_vf_bilateral = {
> >> > -.name  = "bilateral",
> >> > -.description   = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> >> > -.priv_size = sizeof(BilateralContext),
> >> > -.priv_class= _class,
> >> > -.uninit= uninit,
> >> > -.query_formats = query_formats,
> >> > -.inputs= bilateral_inputs,
> >> > -.outputs   = bilateral_outputs,
> >> > -.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> >> > +.name= "bilateral",
> >> > +.description = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> >> > +.priv_size   = sizeof(BilateralContext),
> >> > +.priv_class  = _class,
> >> > +.uninit  = uninit,
> >> > +.query_formats   = query_formats,
> >> > +.inputs  = bilateral_inputs,
> >> > +.outputs = bilateral_outputs,
> >> > +.flags   = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> >> > +.process_command = process_command,
> >> >  };
> >> > --
> >> >

Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

2019-11-02 Thread Paul B Mahol

You mixed functional and non-functional changes in single patch.
This is big no.

On 11/2/19, Tao Zhang  wrote:
> Good weekend. Is it ok or any more suggestions?
>
> Tao Zhang  于2019年10月28日周一 下午2:53写道：
>>
>> ping
>>
>> leozhang  于2019年10月24日周四 下午5:18写道：
>> >
>> > Reviewed-by: Paul B Mahol 
>> > Reviewed-by: Jun Zhao 
>> > Signed-off-by: leozhang 
>> > ---
>> >  libavfilter/vf_bilateral.c | 57
>> > ++
>> >  1 file changed, 43 insertions(+), 14 deletions(-)
>> >
>> > diff --git a/libavfilter/vf_bilateral.c b/libavfilter/vf_bilateral.c
>> > index 3c9d800..4d7bf68 100644
>> > --- a/libavfilter/vf_bilateral.c
>> > +++ b/libavfilter/vf_bilateral.c
>> > @@ -29,6 +29,8 @@
>> >  #include "internal.h"
>> >  #include "video.h"
>> >
>> > +#include 
>> > +
>> >  typedef struct BilateralContext {
>> >  const AVClass *class;
>> >
>> > @@ -54,7 +56,7 @@ typedef struct BilateralContext {
>> >  } BilateralContext;
>> >
>> >  #define OFFSET(x) offsetof(BilateralContext, x)
>> > -#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
>> > +#define FLAGS
>> > AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
>> >
>> >  static const AVOption bilateral_options[] = {
>> >  { "sigmaS", "set spatial sigma",OFFSET(sigmaS),
>> > AV_OPT_TYPE_FLOAT, {.dbl=0.1}, 0.0,  10, FLAGS },
>> > @@ -91,19 +93,27 @@ static int query_formats(AVFilterContext *ctx)
>> >  return ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
>> >  }
>> >
>> > -static int config_input(AVFilterLink *inlink)
>> > +static int init_lut(BilateralContext *s)
>> >  {
>> > -BilateralContext *s = inlink->dst->priv;
>> > -const AVPixFmtDescriptor *desc =
>> > av_pix_fmt_desc_get(inlink->format);
>> >  float inv_sigma_range;
>> >
>> > -s->depth = desc->comp[0].depth;
>> >  inv_sigma_range = 1.0f / (s->sigmaR * ((1 << s->depth) - 1));
>> >
>> >  //compute a lookup table
>> >  for (int i = 0; i < (1 << s->depth); i++)
>> >  s->range_table[i] = expf(-i * inv_sigma_range);
>> >
>> > +return 0;
>> > +}
>> > +
>> > +static int config_input(AVFilterLink *inlink)
>> > +{
>> > +BilateralContext *s = inlink->dst->priv;
>> > +const AVPixFmtDescriptor *desc =
>> > av_pix_fmt_desc_get(inlink->format);
>> > +
>> > +s->depth = desc->comp[0].depth;
>> > +init_lut(s);
>> > +
>> >  s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w,
>> > desc->log2_chroma_w);
>> >  s->planewidth[0] = s->planewidth[3] = inlink->w;
>> >  s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h,
>> > desc->log2_chroma_h);
>> > @@ -325,6 +335,24 @@ 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)
>> > +{
>> > +BilateralContext *s = ctx->priv;
>> > +int ret;
>> > +float old_sigmaR = s->sigmaR;
>> > +
>> > +if ((ret = ff_filter_process_command(ctx, cmd, args, res, res_len,
>> > flags)) < 0) {
>> > +return ret;
>> > +}
>> > +
>> > +if (fabs(old_sigmaR - s->sigmaR) > FLT_EPSILON && (ret =
>> > init_lut(s)) < 0) {
>> > +s->sigmaR = old_sigmaR;
>> > +}
>> > +
>> > +return ret;
>> > +}
>> > +
>> >  static av_cold void uninit(AVFilterContext *ctx)
>> >  {
>> >  BilateralContext *s = ctx->priv;
>> > @@ -358,13 +386,14 @@ static const AVFilterPad bilateral_outputs[] = {
>> >  };
>> >
>> >  AVFilter ff_vf_bilateral = {
>> > -.name  = "bilateral",
>> > -.description   = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
>> > -.priv_size = sizeof(BilateralContext),
>> > -.priv_class= _class,
>> > -.uninit= uninit,
>> > -.query_formats = query_formats,
>> > -.inputs= bilateral_inputs,
>> > -.outputs   = bilateral_outputs,
>> > -.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
>> > +.name= "bilateral",
>> > +.description = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
>> > +.priv_size   = sizeof(BilateralContext),
>> > +.priv_class  = _class,
>> > +.uninit  = uninit,
>> > +.query_formats   = query_formats,
>> > +.inputs  = bilateral_inputs,
>> > +.outputs = bilateral_outputs,
>> > +.flags   = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
>> > +.process_command = process_command,
>> >  };
>> > --
>> > 1.8.3.1
>> >
>> > ___
>> > ffmpeg-devel mailing list
>> > ffmpeg-devel@ffmpeg.org
>> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>> >
>> > To unsubscribe, visit link above, or email
>> > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
> ___
> ffmpeg-devel mailing list
>

Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

2019-11-02 Thread Tao Zhang

Good weekend. Is it ok or any more suggestions?

Tao Zhang  于2019年10月28日周一 下午2:53写道：
>
> ping
>
> leozhang  于2019年10月24日周四 下午5:18写道：
> >
> > Reviewed-by: Paul B Mahol 
> > Reviewed-by: Jun Zhao 
> > Signed-off-by: leozhang 
> > ---
> >  libavfilter/vf_bilateral.c | 57 
> > ++
> >  1 file changed, 43 insertions(+), 14 deletions(-)
> >
> > diff --git a/libavfilter/vf_bilateral.c b/libavfilter/vf_bilateral.c
> > index 3c9d800..4d7bf68 100644
> > --- a/libavfilter/vf_bilateral.c
> > +++ b/libavfilter/vf_bilateral.c
> > @@ -29,6 +29,8 @@
> >  #include "internal.h"
> >  #include "video.h"
> >
> > +#include 
> > +
> >  typedef struct BilateralContext {
> >  const AVClass *class;
> >
> > @@ -54,7 +56,7 @@ typedef struct BilateralContext {
> >  } BilateralContext;
> >
> >  #define OFFSET(x) offsetof(BilateralContext, x)
> > -#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
> > +#define FLAGS 
> > AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
> >
> >  static const AVOption bilateral_options[] = {
> >  { "sigmaS", "set spatial sigma",OFFSET(sigmaS), AV_OPT_TYPE_FLOAT, 
> > {.dbl=0.1}, 0.0,  10, FLAGS },
> > @@ -91,19 +93,27 @@ static int query_formats(AVFilterContext *ctx)
> >  return ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
> >  }
> >
> > -static int config_input(AVFilterLink *inlink)
> > +static int init_lut(BilateralContext *s)
> >  {
> > -BilateralContext *s = inlink->dst->priv;
> > -const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
> >  float inv_sigma_range;
> >
> > -s->depth = desc->comp[0].depth;
> >  inv_sigma_range = 1.0f / (s->sigmaR * ((1 << s->depth) - 1));
> >
> >  //compute a lookup table
> >  for (int i = 0; i < (1 << s->depth); i++)
> >  s->range_table[i] = expf(-i * inv_sigma_range);
> >
> > +return 0;
> > +}
> > +
> > +static int config_input(AVFilterLink *inlink)
> > +{
> > +BilateralContext *s = inlink->dst->priv;
> > +const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
> > +
> > +s->depth = desc->comp[0].depth;
> > +init_lut(s);
> > +
> >  s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, 
> > desc->log2_chroma_w);
> >  s->planewidth[0] = s->planewidth[3] = inlink->w;
> >  s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, 
> > desc->log2_chroma_h);
> > @@ -325,6 +335,24 @@ 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)
> > +{
> > +BilateralContext *s = ctx->priv;
> > +int ret;
> > +float old_sigmaR = s->sigmaR;
> > +
> > +if ((ret = ff_filter_process_command(ctx, cmd, args, res, res_len, 
> > flags)) < 0) {
> > +return ret;
> > +}
> > +
> > +if (fabs(old_sigmaR - s->sigmaR) > FLT_EPSILON && (ret = init_lut(s)) 
> > < 0) {
> > +s->sigmaR = old_sigmaR;
> > +}
> > +
> > +return ret;
> > +}
> > +
> >  static av_cold void uninit(AVFilterContext *ctx)
> >  {
> >  BilateralContext *s = ctx->priv;
> > @@ -358,13 +386,14 @@ static const AVFilterPad bilateral_outputs[] = {
> >  };
> >
> >  AVFilter ff_vf_bilateral = {
> > -.name  = "bilateral",
> > -.description   = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> > -.priv_size = sizeof(BilateralContext),
> > -.priv_class= _class,
> > -.uninit= uninit,
> > -.query_formats = query_formats,
> > -.inputs= bilateral_inputs,
> > -.outputs   = bilateral_outputs,
> > -.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> > +.name= "bilateral",
> > +.description = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> > +.priv_size   = sizeof(BilateralContext),
> > +.priv_class  = _class,
> > +.uninit  = uninit,
> > +.query_formats   = query_formats,
> > +.inputs  = bilateral_inputs,
> > +.outputs = bilateral_outputs,
> > +.flags   = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> > +.process_command = process_command,
> >  };
> > --
> > 1.8.3.1
> >
> > ___
> > ffmpeg-devel mailing list
> > ffmpeg-devel@ffmpeg.org
> > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
> >
> > To unsubscribe, visit link above, or email
> > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
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Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

2019-10-28 Thread Tao Zhang

ping

leozhang  于2019年10月24日周四 下午5:18写道：
>
> Reviewed-by: Paul B Mahol 
> Reviewed-by: Jun Zhao 
> Signed-off-by: leozhang 
> ---
>  libavfilter/vf_bilateral.c | 57 
> ++
>  1 file changed, 43 insertions(+), 14 deletions(-)
>
> diff --git a/libavfilter/vf_bilateral.c b/libavfilter/vf_bilateral.c
> index 3c9d800..4d7bf68 100644
> --- a/libavfilter/vf_bilateral.c
> +++ b/libavfilter/vf_bilateral.c
> @@ -29,6 +29,8 @@
>  #include "internal.h"
>  #include "video.h"
>
> +#include 
> +
>  typedef struct BilateralContext {
>  const AVClass *class;
>
> @@ -54,7 +56,7 @@ typedef struct BilateralContext {
>  } BilateralContext;
>
>  #define OFFSET(x) offsetof(BilateralContext, x)
> -#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
> +#define FLAGS 
> AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
>
>  static const AVOption bilateral_options[] = {
>  { "sigmaS", "set spatial sigma",OFFSET(sigmaS), AV_OPT_TYPE_FLOAT, 
> {.dbl=0.1}, 0.0,  10, FLAGS },
> @@ -91,19 +93,27 @@ static int query_formats(AVFilterContext *ctx)
>  return ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
>  }
>
> -static int config_input(AVFilterLink *inlink)
> +static int init_lut(BilateralContext *s)
>  {
> -BilateralContext *s = inlink->dst->priv;
> -const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
>  float inv_sigma_range;
>
> -s->depth = desc->comp[0].depth;
>  inv_sigma_range = 1.0f / (s->sigmaR * ((1 << s->depth) - 1));
>
>  //compute a lookup table
>  for (int i = 0; i < (1 << s->depth); i++)
>  s->range_table[i] = expf(-i * inv_sigma_range);
>
> +return 0;
> +}
> +
> +static int config_input(AVFilterLink *inlink)
> +{
> +BilateralContext *s = inlink->dst->priv;
> +const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
> +
> +s->depth = desc->comp[0].depth;
> +init_lut(s);
> +
>  s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, 
> desc->log2_chroma_w);
>  s->planewidth[0] = s->planewidth[3] = inlink->w;
>  s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, 
> desc->log2_chroma_h);
> @@ -325,6 +335,24 @@ 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)
> +{
> +BilateralContext *s = ctx->priv;
> +int ret;
> +float old_sigmaR = s->sigmaR;
> +
> +if ((ret = ff_filter_process_command(ctx, cmd, args, res, res_len, 
> flags)) < 0) {
> +return ret;
> +}
> +
> +if (fabs(old_sigmaR - s->sigmaR) > FLT_EPSILON && (ret = init_lut(s)) < 
> 0) {
> +s->sigmaR = old_sigmaR;
> +}
> +
> +return ret;
> +}
> +
>  static av_cold void uninit(AVFilterContext *ctx)
>  {
>  BilateralContext *s = ctx->priv;
> @@ -358,13 +386,14 @@ static const AVFilterPad bilateral_outputs[] = {
>  };
>
>  AVFilter ff_vf_bilateral = {
> -.name  = "bilateral",
> -.description   = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> -.priv_size = sizeof(BilateralContext),
> -.priv_class= _class,
> -.uninit= uninit,
> -.query_formats = query_formats,
> -.inputs= bilateral_inputs,
> -.outputs   = bilateral_outputs,
> -.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> +.name= "bilateral",
> +.description = NULL_IF_CONFIG_SMALL("Apply Bilateral filter."),
> +.priv_size   = sizeof(BilateralContext),
> +.priv_class  = _class,
> +.uninit  = uninit,
> +.query_formats   = query_formats,
> +.inputs  = bilateral_inputs,
> +.outputs = bilateral_outputs,
> +.flags   = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
> +.process_command = process_command,
>  };
> --
> 1.8.3.1
>
> ___
> ffmpeg-devel mailing list
> ffmpeg-devel@ffmpeg.org
> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>
> To unsubscribe, visit link above, or email
> ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
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Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

Re: [FFmpeg-devel] [PATCH V3] avfilter/vf_bilateral: process command to set the parameter at runtime

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