gstreamer/subprojects/gst-plugins-bad/sys/msdk/gstmsdkallocator_d3d.c

/* 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.
 */

#include "gstmsdkallocator.h"

mfxStatus
gst_msdk_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest * req,
    mfxFrameAllocResponse * resp)
{
  return MFX_ERR_NONE;
}

mfxStatus
gst_msdk_frame_free (mfxHDL pthis, mfxFrameAllocResponse * resp)
{
  return MFX_ERR_NONE;
}

mfxStatus
gst_msdk_frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData * data)
{
  return MFX_ERR_NONE;
}

mfxStatus
gst_msdk_frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData * ptr)
{
  return MFX_ERR_NONE;
}

mfxStatus
gst_msdk_frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL * hdl)
{
  GstMsdkMemoryID *mem_id;
  mfxHDLPair *pair;

  if (!hdl || !mid)
    return MFX_ERR_INVALID_HANDLE;

  mem_id = (GstMsdkMemoryID *) mid;
  pair = (mfxHDLPair *) hdl;
  pair->first = (mfxHDL) mem_id->texture;
  pair->second = (mfxHDL) GUINT_TO_POINTER (mem_id->subresource_index);

  return MFX_ERR_NONE;
}

void
gst_msdk_set_frame_allocator (GstMsdkContext * context)
{
  mfxFrameAllocator gst_msdk_frame_allocator = {
    .pthis = context,
    .Alloc = gst_msdk_frame_alloc,
    .Lock = gst_msdk_frame_lock,
    .Unlock = gst_msdk_frame_unlock,
    .GetHDL = gst_msdk_frame_get_hdl,
    .Free = gst_msdk_frame_free,
  };

  gst_msdk_context_set_frame_allocator (context, &gst_msdk_frame_allocator);
}