qsv: adding Multi Frame Encode support

[ffmpeg] / libavfilter / qsvvpp.c

diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
index a96cfa65ded944779b25504138bb30105805fd00..f704517aee10376323d9eab8cfc8958005476acb 100644 (file)
--- a/libavfilter/qsvvpp.c
+++ b/libavfilter/qsvvpp.c
@@ -515,9 +515,12 @@ 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 (QSV_RUNTIME_VERSION_ATLEAST(ver, 1, 25)) {
+        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;