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authorPaul B Mahol <onemda@gmail.com>2021-01-28 15:39:16 +0100
committerPaul B Mahol <onemda@gmail.com>2021-01-28 20:07:37 +0100
commit61a0ff892ee74ee710aa88ebecc50440fe48bc46 (patch)
treecb80ae491e797954f6381acfa7bee2906cae6f21
parent891da955af52a6ef2b8821b2a5218a8fcb31d80e (diff)
downloadffmpeg-61a0ff892ee74ee710aa88ebecc50440fe48bc46.tar.gz
avfilter/vf_pseudocolor: add support for commands
-rw-r--r--libavfilter/vf_pseudocolor.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/libavfilter/vf_pseudocolor.c b/libavfilter/vf_pseudocolor.c
index 9dfcecfa55..21c054adff 100644
--- a/libavfilter/vf_pseudocolor.c
+++ b/libavfilter/vf_pseudocolor.c
@@ -127,7 +127,7 @@ typedef struct PseudoColorContext {
} PseudoColorContext;
#define OFFSET(x) offsetof(PseudoColorContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption pseudocolor_options[] = {
{ "c0", "set component #0 expression", OFFSET(comp_expr_str[0]), AV_OPT_TYPE_STRING, {.str="val"}, .flags = FLAGS },
@@ -720,6 +720,17 @@ 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)
+{
+ int ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+
+ if (ret < 0)
+ return ret;
+
+ return config_input(ctx->inputs[0]);
+}
+
static const AVFilterPad inputs[] = {
{
.name = "default",
@@ -761,4 +772,5 @@ AVFilter ff_vf_pseudocolor = {
.inputs = inputs,
.outputs = outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
};