avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_limiter.c

diff --git a/libavfilter/vf_limiter.c b/libavfilter/vf_limiter.c
index 6f340069da65a5895a156e5e7f5805972e2f4ec6..04bfbb63d1d8fcc37cd81ed20388e89c718801de 100644 (file)
--- a/libavfilter/vf_limiter.c
+++ b/libavfilter/vf_limiter.c
@@ -46,7 +46,7 @@ typedef struct LimiterContext {
 } LimiterContext;
 
 #define OFFSET(x) offsetof(LimiterContext, 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 limiter_options[] = {
     { "min",    "set min value", OFFSET(min),    AV_OPT_TYPE_INT, {.i64=0},     0, 65535, .flags = FLAGS },
@@ -81,6 +81,7 @@ static int query_formats(AVFilterContext *ctx)
         AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
         AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
         AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
+        AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
         AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
         AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
         AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
@@ -132,7 +133,7 @@ static void limiter16(const uint8_t *ssrc, uint8_t *ddst,
     }
 }
 
-static int config_props(AVFilterLink *inlink)
+static int config_input(AVFilterLink *inlink)
 {
     AVFilterContext *ctx = inlink->dst;
     LimiterContext *s = ctx->priv;
@@ -229,12 +230,24 @@ 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)
+{
+    int ret;
+
+    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",
         .type         = AVMEDIA_TYPE_VIDEO,
         .filter_frame = filter_frame,
-        .config_props = config_props,
+        .config_props = config_input,
     },
     { NULL }
 };
@@ -247,7 +260,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_limiter = {
+const AVFilter ff_vf_limiter = {
     .name          = "limiter",
     .description   = NULL_IF_CONFIG_SMALL("Limit pixels components to the specified range."),
     .priv_size     = sizeof(LimiterContext),
@@ -257,4 +270,5 @@ AVFilter ff_vf_limiter = {
     .inputs        = inputs,
     .outputs       = outputs,
     .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+    .process_command = process_command,
 };