avfilter/vf_qp: Deduplicate variable names arrays

[ffmpeg] / libavfilter / vf_qp.c

diff --git a/libavfilter/vf_qp.c b/libavfilter/vf_qp.c
index af46fe0ece8322ac24e535910be722f5a6655624..e2d60fdbb5905a40bc7b5c8983c3750b869efb2c 100644 (file)
--- a/libavfilter/vf_qp.c
+++ b/libavfilter/vf_qp.c
@@ -38,6 +38,8 @@ typedef struct QPContext {
     int evaluate_per_mb;
 } QPContext;
 
+static const char *const var_names[] = { "known", "qp", "x", "y", "w", "h", NULL };
+
 #define OFFSET(x) offsetof(QPContext, x)
 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
 
@@ -55,7 +57,6 @@ static int config_input(AVFilterLink *inlink)
     int i;
     int ret;
     AVExpr *e = NULL;
-    static const char *const var_names[] = { "known", "qp", "x", "y", "w", "h", NULL };
 
     if (!s->qp_expr_str)
         return 0;
@@ -144,7 +145,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
                 AVVideoBlockParams *b = av_video_enc_params_block(par_out, block_idx);
                 int qp = sd_in ? in_qp_global + BLOCK_QP_DELTA(block_idx) : NAN;
                 double var_values[] = { !!sd_in, qp, x, y, s->qstride, s->h, 0};
-                static const char *const var_names[] = { "known", "qp", "x", "y", "w", "h", NULL };
                 double temp_val;
 
                 ret = av_expr_parse_and_eval(&temp_val, s->qp_expr_str,