dxva: support DXGI_FORMAT_420_OPAQUE decoding

[ffmpeg] / libavcodec / eamad.c

diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c
index 23b1a3c94485fe2ac490453cf4ae8886a5017e52..753dee06c33ed16a43f566f78363520674b05e94 100644 (file)
--- a/libavcodec/eamad.c
+++ b/libavcodec/eamad.c
@@ -284,7 +284,7 @@ static int decode_frame(AVCodecContext *avctx,
 
     if (avctx->width != width || avctx->height != height) {
         av_frame_unref(s->last_frame);
-        if((width * height)/2048*7 > bytestream2_get_bytes_left(&gb))
+        if((width * (int64_t)height)/2048*7 > bytestream2_get_bytes_left(&gb))
             return AVERROR_INVALIDDATA;
         if ((ret = ff_set_dimensions(avctx, width, height)) < 0)
             return ret;