diff mbox series

[FFmpeg-devel,3/3] avfilter/vf_pseudocolor: add support for commands

Message ID 20210128144813.4919-3-onemda@gmail.com
State Accepted
Commit 61a0ff892ee74ee710aa88ebecc50440fe48bc46
Headers show
Series [FFmpeg-devel,1/3] avfilter/vf_pseudocolor: add presets | expand

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Commit Message

Paul B Mahol Jan. 28, 2021, 2:48 p.m. UTC 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/vf_pseudocolor.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavfilter/vf_pseudocolor.c b/libavfilter/vf_pseudocolor.c
index c06edc1812..014e90b00b 100644
--- a/libavfilter/vf_pseudocolor.c
+++ b/libavfilter/vf_pseudocolor.c
@@ -737,7 +737,7 @@  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 },
@@ -1346,6 +1346,17 @@  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",
@@ -1387,4 +1398,5 @@  AVFilter ff_vf_pseudocolor = {
     .inputs        = inputs,
     .outputs       = outputs,
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+    .process_command = process_command,
 };