avfilter/vf_vidstab(detect|transform): Deduplicate pixel formats

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

libavfilter/vf_vidstabdetect.c

@@ -84,16 +84,7 @@ static av_cold void uninit(AVFilterContext *ctx)
 
 static int query_formats(AVFilterContext *ctx)
 {
-    // If you add something here also add it in vidstabutils.c
-    static const enum AVPixelFormat pix_fmts[] = {
-        AV_PIX_FMT_YUV444P,  AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
-        AV_PIX_FMT_YUV411P,  AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA420P,
-        AV_PIX_FMT_YUV440P,  AV_PIX_FMT_GRAY8,
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24, AV_PIX_FMT_RGBA,
-        AV_PIX_FMT_NONE
-    };
-
-    return ff_set_common_formats_from_list(ctx, pix_fmts);
+    return ff_set_common_formats_from_list(ctx, ff_vidstab_pix_fmts);
 }
 
 static int config_input(AVFilterLink *inlink)

libavfilter/vf_vidstabtransform.c

@@ -123,16 +123,7 @@ static av_cold void uninit(AVFilterContext *ctx)
 
 static int query_formats(AVFilterContext *ctx)
 {
-    // If you add something here also add it in vidstabutils.c
-    static const enum AVPixelFormat pix_fmts[] = {
-        AV_PIX_FMT_YUV444P,  AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
-        AV_PIX_FMT_YUV411P,  AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA420P,
-        AV_PIX_FMT_YUV440P,  AV_PIX_FMT_GRAY8,
-        AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24, AV_PIX_FMT_RGBA,
-        AV_PIX_FMT_NONE
-    };
-
-    return ff_set_common_formats_from_list(ctx, pix_fmts);
+    return ff_set_common_formats_from_list(ctx, ff_vidstab_pix_fmts);
 }
 
 

libavfilter/vidstabutils.c

@@ -20,6 +20,14 @@
 
 #include "vidstabutils.h"
 
+const enum AVPixelFormat ff_vidstab_pix_fmts[] =  {
+    AV_PIX_FMT_YUV444P,  AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P,
+    AV_PIX_FMT_YUV411P,  AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUVA420P,
+    AV_PIX_FMT_YUV440P,  AV_PIX_FMT_GRAY8,
+    AV_PIX_FMT_RGB24,    AV_PIX_FMT_BGR24,   AV_PIX_FMT_RGBA,
+    AV_PIX_FMT_NONE
+};
+
 /** convert AV's pixelformat to vid.stab pixelformat */
 VSPixelFormat ff_av2vs_pixfmt(AVFilterContext *ctx, enum AVPixelFormat pf)
 {

libavfilter/vidstabutils.h

@@ -25,6 +25,8 @@
 
 #include "avfilter.h"
 
+extern const enum AVPixelFormat ff_vidstab_pix_fmts[];
+
 /* Conversion routines between libav* and vid.stab */
 
 /**