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msdk: allocator: libva: check if it's already using dmabuf when mapping

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As long as we negotiate the "DMABuf" capsfeatures for now, map can't be
working. So we need to confirm not to do it if using DMABuf memory.

https://bugzilla.gnome.org/show_bug.cgi?id=793707
This commit is contained in:
Hyunjun Ko 2018-04-02 15:49:32 -08:00 committed by Sreerenj Balachandran
parent faa892fb48
commit 90491d889a
1 changed files with 5 additions and 0 deletions
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5
sys/msdk/gstmsdkallocator_libva.c
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@ -239,6 +239,11 @@ gst_msdk_frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData * data)
va_surface = mem_id->surface;
dpy = gst_msdk_context_get_handle (context);
if (mem_id->info.mem_type == VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME) {
GST_WARNING ("Couldn't map the buffer since dmabuf is already in use");
return MFX_ERR_LOCK_MEMORY;
}
if (mem_id->fourcc != MFX_FOURCC_P8) {
va_status = vaDeriveImage (dpy, *va_surface, &mem_id->image);
status = gst_msdk_get_mfx_status_from_va_status (va_status);