avfilter/vf_scale: Reindentation

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavfilter/vf_scale.c

@@ -341,34 +341,35 @@ static av_cold void uninit(AVFilterContext *ctx)
 static int query_formats(AVFilterContext *ctx)
 {
     AVFilterFormats *formats;
+    const AVPixFmtDescriptor *desc;
     enum AVPixelFormat pix_fmt;
     int ret;
 
-        const AVPixFmtDescriptor *desc = NULL;
-        formats = NULL;
-        while ((desc = av_pix_fmt_desc_next(desc))) {
-            pix_fmt = av_pix_fmt_desc_get_id(desc);
-            if ((sws_isSupportedInput(pix_fmt) ||
-                 sws_isSupportedEndiannessConversion(pix_fmt))
-                && (ret = ff_add_format(&formats, pix_fmt)) < 0) {
-                return ret;
-            }
-        }
-        if ((ret = ff_formats_ref(formats, &ctx->inputs[0]->outcfg.formats)) < 0)
+    desc    = NULL;
+    formats = NULL;
+    while ((desc = av_pix_fmt_desc_next(desc))) {
+        pix_fmt = av_pix_fmt_desc_get_id(desc);
+        if ((sws_isSupportedInput(pix_fmt) ||
+             sws_isSupportedEndiannessConversion(pix_fmt))
+            && (ret = ff_add_format(&formats, pix_fmt)) < 0) {
             return ret;
-
-        desc    = NULL;
-        formats = NULL;
-        while ((desc = av_pix_fmt_desc_next(desc))) {
-            pix_fmt = av_pix_fmt_desc_get_id(desc);
-            if ((sws_isSupportedOutput(pix_fmt) || pix_fmt == AV_PIX_FMT_PAL8 ||
-                 sws_isSupportedEndiannessConversion(pix_fmt))
-                && (ret = ff_add_format(&formats, pix_fmt)) < 0) {
-                return ret;
-            }
         }
-        if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->incfg.formats)) < 0)
+    }
+    if ((ret = ff_formats_ref(formats, &ctx->inputs[0]->outcfg.formats)) < 0)
+        return ret;
+
+    desc    = NULL;
+    formats = NULL;
+    while ((desc = av_pix_fmt_desc_next(desc))) {
+        pix_fmt = av_pix_fmt_desc_get_id(desc);
+        if ((sws_isSupportedOutput(pix_fmt) || pix_fmt == AV_PIX_FMT_PAL8 ||
+             sws_isSupportedEndiannessConversion(pix_fmt))
+            && (ret = ff_add_format(&formats, pix_fmt)) < 0) {
             return ret;
+        }
+    }
+    if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->incfg.formats)) < 0)
+        return ret;
 
     return 0;
 }