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libs: blend: guard VA_BLEND_GLOBAL_ALPHA

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This commit is contained in:
Víctor Manuel Jáquez Leal 2020-01-22 20:20:30 +01:00
parent e25ef7dfc2
commit 35e5721047
1 changed files with 3 additions and 1 deletions
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4
gst-libs/gst/vaapi/gstvaapiblend.c
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@ -175,12 +175,14 @@ gst_vaapi_blend_initialize (GstVaapiBlend * blend)
(blend->display), blend->va_context, NULL, 0, &pipeline_caps);
if (vaapi_check_status (status, "vaQueryVideoProcPipelineCaps()"))
blend->flags = pipeline_caps.blend_flags;
#endif
if (!(blend->flags & VA_BLEND_GLOBAL_ALPHA)) {
GST_WARNING_OBJECT (blend, "VPP does not support global alpha blending");
return FALSE;
}
#else
return FALSE;
#endif
return TRUE;
}