lavfi/paletteuse: check get_color return value

[ffmpeg] / libavfilter / qsvvpp.c

diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
index 37805f2323af14f91101c08cf461b0dc18a7afb7..f32b46dcc0875614d03c05b029cc3487aa2ae319 100644 (file)
--- a/libavfilter/qsvvpp.c
+++ b/libavfilter/qsvvpp.c
@@ -515,6 +515,9 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s)
         if (ret != MFX_ERR_NONE)
             return AVERROR_UNKNOWN;
     }
+    ret = MFXJoinSession(device_hwctx->session, s->session);
+    if (ret != MFX_ERR_NONE)
+        return AVERROR_UNKNOWN;
 
     if (IS_OPAQUE_MEMORY(s->in_mem_mode) || IS_OPAQUE_MEMORY(s->out_mem_mode)) {
         s->opaque_alloc.In.Surfaces   = s->surface_ptrs_in;