avfilter/vf_identity: remove unnecessary check

[ffmpeg] / libavfilter / vf_yadif.c

diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c
index 3107924932a519a6fbcb0063cff27fe62103cdee..a6942a2aa2d1d4b2e861ffed9495d4639e3b1c31 100644 (file)
--- a/libavfilter/vf_yadif.c
+++ b/libavfilter/vf_yadif.c
@@ -265,42 +265,19 @@ static av_cold void uninit(AVFilterContext *ctx)
 static int query_formats(AVFilterContext *ctx)
 {
     static const enum AVPixelFormat pix_fmts[] = {
-        AV_PIX_FMT_YUV420P,
-        AV_PIX_FMT_YUV422P,
-        AV_PIX_FMT_YUV444P,
-        AV_PIX_FMT_YUV410P,
-        AV_PIX_FMT_YUV411P,
-        AV_PIX_FMT_GRAY8,
-        AV_PIX_FMT_YUVJ420P,
-        AV_PIX_FMT_YUVJ422P,
-        AV_PIX_FMT_YUVJ444P,
-        AV_PIX_FMT_GRAY16,
-        AV_PIX_FMT_YUV440P,
+        AV_PIX_FMT_YUV420P,   AV_PIX_FMT_YUV422P,   AV_PIX_FMT_YUV444P,
+        AV_PIX_FMT_YUV410P,   AV_PIX_FMT_YUV411P,   AV_PIX_FMT_YUV440P,
+        AV_PIX_FMT_GRAY8,     AV_PIX_FMT_GRAY16,
+        AV_PIX_FMT_YUVJ420P,  AV_PIX_FMT_YUVJ422P,  AV_PIX_FMT_YUVJ444P,
         AV_PIX_FMT_YUVJ440P,
-        AV_PIX_FMT_YUV420P9,
-        AV_PIX_FMT_YUV422P9,
-        AV_PIX_FMT_YUV444P9,
-        AV_PIX_FMT_YUV420P10,
-        AV_PIX_FMT_YUV422P10,
-        AV_PIX_FMT_YUV444P10,
-        AV_PIX_FMT_YUV420P12,
-        AV_PIX_FMT_YUV422P12,
-        AV_PIX_FMT_YUV444P12,
-        AV_PIX_FMT_YUV420P14,
-        AV_PIX_FMT_YUV422P14,
-        AV_PIX_FMT_YUV444P14,
-        AV_PIX_FMT_YUV420P16,
-        AV_PIX_FMT_YUV422P16,
-        AV_PIX_FMT_YUV444P16,
-        AV_PIX_FMT_YUVA420P,
-        AV_PIX_FMT_YUVA422P,
-        AV_PIX_FMT_YUVA444P,
-        AV_PIX_FMT_GBRP,
-        AV_PIX_FMT_GBRP9,
-        AV_PIX_FMT_GBRP10,
-        AV_PIX_FMT_GBRP12,
-        AV_PIX_FMT_GBRP14,
-        AV_PIX_FMT_GBRP16,
+        AV_PIX_FMT_YUV420P9,  AV_PIX_FMT_YUV422P9,  AV_PIX_FMT_YUV444P9,
+        AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
+        AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12,
+        AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
+        AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
+        AV_PIX_FMT_YUVA420P,  AV_PIX_FMT_YUVA422P,  AV_PIX_FMT_YUVA444P,
+        AV_PIX_FMT_GBRP,      AV_PIX_FMT_GBRP9,     AV_PIX_FMT_GBRP10,
+        AV_PIX_FMT_GBRP12,    AV_PIX_FMT_GBRP14,    AV_PIX_FMT_GBRP16,
         AV_PIX_FMT_GBRAP,
         AV_PIX_FMT_NONE
     };
@@ -311,26 +288,26 @@ static int query_formats(AVFilterContext *ctx)
     return ff_set_common_formats(ctx, fmts_list);
 }
 
-static int config_props(AVFilterLink *link)
+static int config_output(AVFilterLink *outlink)
 {
-    AVFilterContext *ctx = link->src;
+    AVFilterContext *ctx = outlink->src;
     YADIFContext *s = ctx->priv;
 
-    link->time_base.num = ctx->inputs[0]->time_base.num;
-    link->time_base.den = ctx->inputs[0]->time_base.den * 2;
-    link->w             = ctx->inputs[0]->w;
-    link->h             = ctx->inputs[0]->h;
+    outlink->time_base.num = ctx->inputs[0]->time_base.num;
+    outlink->time_base.den = ctx->inputs[0]->time_base.den * 2;
+    outlink->w             = ctx->inputs[0]->w;
+    outlink->h             = ctx->inputs[0]->h;
 
     if(s->mode & 1)
-        link->frame_rate = av_mul_q(ctx->inputs[0]->frame_rate,
+        outlink->frame_rate = av_mul_q(ctx->inputs[0]->frame_rate,
                                     (AVRational){2, 1});
 
-    if (link->w < 3 || link->h < 3) {
+    if (outlink->w < 3 || outlink->h < 3) {
         av_log(ctx, AV_LOG_ERROR, "Video of less than 3 columns or lines is not supported\n");
         return AVERROR(EINVAL);
     }
 
-    s->csp = av_pix_fmt_desc_get(link->format);
+    s->csp = av_pix_fmt_desc_get(outlink->format);
     s->filter = filter;
     if (s->csp->comp[0].depth > 8) {
         s->filter_line  = filter_line_c_16bit;
@@ -369,12 +346,12 @@ static const AVFilterPad avfilter_vf_yadif_outputs[] = {
         .name          = "default",
         .type          = AVMEDIA_TYPE_VIDEO,
         .request_frame = ff_yadif_request_frame,
-        .config_props  = config_props,
+        .config_props  = config_output,
     },
     { NULL }
 };
 
-AVFilter ff_vf_yadif = {
+const AVFilter ff_vf_yadif = {
     .name          = "yadif",
     .description   = NULL_IF_CONFIG_SMALL("Deinterlace the input image."),
     .priv_size     = sizeof(YADIFContext),