imgconvert-test: test alpha flags
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 21 Nov 2012 18:59:34 +0000 (19:59 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 21 Nov 2012 19:07:34 +0000 (20:07 +0100)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/imgconvert.c

index 3daf604..241a7d6 100644 (file)
@@ -633,13 +633,19 @@ int avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
 
 int main(void){
     int i;
+    int err=0;
+
     for (i=0; i<AV_PIX_FMT_NB*2; i++) {
         AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
         if(!desc)
             continue;
         av_log(0, AV_LOG_INFO, "pix fmt %s yuv_plan:%d avg_bpp:%d colortype:%d\n", desc->name, is_yuv_planar(desc), av_get_padded_bits_per_pixel(desc), get_color_type(desc));
+        if ((!(desc->flags & PIX_FMT_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
+            av_log(0, AV_LOG_ERROR, "Alpha flag mismatch\n");
+            err = 1;
+        }
     }
-    return 0;
+    return err;
 }
 
 #endif