avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_detelecine.c

diff --git a/libavfilter/vf_detelecine.c b/libavfilter/vf_detelecine.c
index 0199214c3ee95f6caa17a71a3f336f13562efa97..e345e3062ab370223651aed2be7bb31f75c94f81 100644 (file)
--- a/libavfilter/vf_detelecine.c
+++ b/libavfilter/vf_detelecine.c
@@ -124,19 +124,16 @@ static av_cold int init(AVFilterContext *ctx)
 
 static int query_formats(AVFilterContext *ctx)
 {
-    AVFilterFormats *pix_fmts = NULL;
-    int fmt, ret;
-
-    for (fmt = 0; av_pix_fmt_desc_get(fmt); fmt++) {
-        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
-        if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL ||
-              desc->flags & AV_PIX_FMT_FLAG_PAL     ||
-              desc->flags & AV_PIX_FMT_FLAG_BITSTREAM) &&
-             (ret = ff_add_format(&pix_fmts, fmt)) < 0)
-            return ret;
-    }
+    AVFilterFormats *formats = NULL;
+    int ret;
 
-    return ff_set_common_formats(ctx, pix_fmts);
+    ret = ff_formats_pixdesc_filter(&formats, 0,
+                                    AV_PIX_FMT_FLAG_BITSTREAM |
+                                    AV_PIX_FMT_FLAG_PAL |
+                                    AV_PIX_FMT_FLAG_HWACCEL);
+    if (ret < 0)
+        return ret;
+    return ff_set_common_formats(ctx, formats);
 }
 
 static int config_input(AVFilterLink *inlink)
@@ -375,7 +372,7 @@ static const AVFilterPad detelecine_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_detelecine = {
+const AVFilter ff_vf_detelecine = {
     .name          = "detelecine",
     .description   = NULL_IF_CONFIG_SMALL("Apply an inverse telecine pattern."),
     .priv_size     = sizeof(DetelecineContext),