Prevent potential divide-by-zero errors in sdl_still consumer.

[melted] / src / modules / avformat / filter_avdeinterlace.c

diff --git a/src/modules/avformat/filter_avdeinterlace.c b/src/modules/avformat/filter_avdeinterlace.c
index 8dd5636..d4afa35 100644 (file)
--- a/src/modules/avformat/filter_avdeinterlace.c
+++ b/src/modules/avformat/filter_avdeinterlace.c
@@ -81,6 +81,10 @@ extern uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP];
                     movd_r2m(mm1,dst[0]);
 #endif
 
+#if LIBAVUTIL_VERSION_INT < (50<<16)
+#define PIX_FMT_YUYV422 PIX_FMT_YUV422
+#endif
+
 /* filter parameters: [-1 4 2 4 -1] // 8 */
 static inline void deinterlace_line(uint8_t *dst, 
                             const uint8_t *lum_m4, const uint8_t *lum_m3, 
@@ -237,14 +241,14 @@ static int mlt_avpicture_deinterlace(AVPicture *dst, const AVPicture *src,
 
     if (pix_fmt != PIX_FMT_YUV420P &&
         pix_fmt != PIX_FMT_YUV422P &&
-        pix_fmt != PIX_FMT_YUV422 &&
+        pix_fmt != PIX_FMT_YUYV422 &&
         pix_fmt != PIX_FMT_YUV444P &&
        pix_fmt != PIX_FMT_YUV411P)
         return -1;
     if ((width & 3) != 0 || (height & 3) != 0)
         return -1;
 
-       if ( pix_fmt != PIX_FMT_YUV422 )
+       if ( pix_fmt != PIX_FMT_YUYV422 )
        {
       for(i=0;i<3;i++) {
           if (i == 1) {
@@ -314,8 +318,8 @@ static int filter_get_image( mlt_frame this, uint8_t **image, mlt_image_format *
                // Fill the picture
                if ( *format == mlt_image_yuv422 )
                {
-                       avpicture_fill( output, *image, PIX_FMT_YUV422, *width, *height );
-                       mlt_avpicture_deinterlace( output, output, PIX_FMT_YUV422, *width, *height );
+                       avpicture_fill( output, *image, PIX_FMT_YUYV422, *width, *height );
+                       mlt_avpicture_deinterlace( output, output, PIX_FMT_YUYV422, *width, *height );
                }
 
                // Free the picture