[FFmpeg-cvslog] imgconvert-test: test alpha flags

Michael Niedermayer git at videolan.org
Wed Nov 21 20:08:09 CET 2012


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Nov 21 19:59:34 2012 +0100| [2c5d9111663e746e5b33310af596ec0a7fd4fad2] | committer: Michael Niedermayer

imgconvert-test: test alpha flags

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2c5d9111663e746e5b33310af596ec0a7fd4fad2
---

 libavcodec/imgconvert.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 3daf604..241a7d6 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -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



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