diff --git a/doc/examples/scaling_video.c b/doc/examples/scaling_video.c index 144b54a656..684d2ca2aa 100644 --- a/doc/examples/scaling_video.c +++ b/doc/examples/scaling_video.c @@ -106,12 +106,16 @@ int main(int argc, char **argv) /* allocate source and destination image buffers */ if ((ret = av_image_alloc(src_data, src_linesize, - src_w, src_h, src_pix_fmt, 16)) < 0) + src_w, src_h, src_pix_fmt, 16)) < 0) { + fprintf(stderr, "Could not allocate source image\n"); goto end; + } if ((ret = av_image_alloc(dst_data, dst_linesize, - dst_w, dst_h, dst_pix_fmt, 16)) < 0) + dst_w, dst_h, dst_pix_fmt, 16)) < 0) { + fprintf(stderr, "Could not allocate destination image\n"); goto end; + } for (i = 0; i < 100; i++) { char filename[1024];