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msdk: adds new function to get dmabuf information from surface.

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=793707
This commit is contained in:
Hyunjun Ko 2018-03-30 11:05:16 -08:00 committed by Sreerenj Balachandran
parent bd8ffcb29d
commit 5df06545ef
3 changed files with 65 additions and 1 deletions
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3
sys/msdk/Makefile.am
View file

@ -76,7 +76,8 @@ libgstmsdk_la_CFLAGS += \
libgstmsdk_la_LIBADD += \
$(LIBVA_DRM_LIBS)
noinst_HEADERS += \
msdk_libva.h
msdk_libva.h \
gstmsdkallocator_libva.h
endif
# TODO: add support for windows compilation

17
sys/msdk/gstmsdkallocator_libva.c
View file

@ -33,6 +33,7 @@
#include <va/va.h>
#include <va/va_drmcommon.h>
#include "gstmsdkallocator.h"
#include "gstmsdkallocator_libva.h"
#include "msdk_libva.h"
mfxStatus
@ -352,3 +353,19 @@ gst_msdk_set_frame_allocator (GstMsdkContext * context)
MFXVideoCORE_SetFrameAllocator (gst_msdk_context_get_session (context),
&gst_msdk_frame_allocator);
}
gboolean
gst_msdk_get_dmabuf_info_from_surface (mfxFrameSurface1 * surface,
gint * handle, gsize * size)
{
GstMsdkMemoryID *mem_id;
g_return_val_if_fail (surface, FALSE);
mem_id = (GstMsdkMemoryID *) surface->Data.MemId;
if (handle)
*handle = mem_id->info.handle;
if (size)
*size = mem_id->info.mem_size;
return TRUE;
}

46
sys/msdk/gstmsdkallocator_libva.h Normal file
View file

@ -0,0 +1,46 @@
/* GStreamer Intel MSDK plugin
* Copyright (c) 2018, Intel Corporation
* Copyright (c) 2018, Igalia S.L.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGDECE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GST_MSDK_ALLOCATOR_LIBVA_H_
#define GST_MSDK_ALLOCATOR_LIBVA_H_
#include "msdk.h"
#include "gstmsdkallocator.h"
G_BEGIN_DECLS
gboolean
gst_msdk_get_dmabuf_info_from_surface (mfxFrameSurface1 * surface, gint *handle, gsize *size);
G_END_DECLS
#endif /* GST_MSDK_ALLOCATOR_LIBVA_H_ */