@@ -100,9 +100,14 @@ static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)

     VDPAUContext        *ctx = ist->hwaccel_ctx;

     VdpVideoSurface *surface;

     VdpStatus err;

+    VdpChromaType chroma;

+    uint32_t width, height;

     av_assert0(frame->format == AV_PIX_FMT_VDPAU);

+    if (av_vdpau_get_surface_parameters(s, &chroma, &width, &height))

+        return AVERROR(ENOSYS);

+

     surface = av_malloc(sizeof(*surface));

     if (!surface)

         return AVERROR(ENOMEM);

@@ -118,8 +123,8 @@ static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)

     // properly we should keep a pool of surfaces instead of creating

     // them anew for each frame, but since we don't care about speed

     // much in this code, we don't bother

-    err = ctx->video_surface_create(ctx->device, VDP_CHROMA_TYPE_420,

-                                    frame->width, frame->height, surface);

+    err = ctx->video_surface_create(ctx->device, chroma, width, height,

+                                    surface);

     if (err != VDP_STATUS_OK) {

         av_log(NULL, AV_LOG_ERROR, "Error allocating a VDPAU video surface: %s\n",

                ctx->get_error_string(err));