1 /*
2 * Copyright (c) 2017, Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included
12 * in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 //!
23 //! \file codechal_encode_mpeg2_g9_skl.cpp
24 //! \brief MPEG2 dual-pipe encoder for GEN9 SKL.
25 //!
26
27 #include "codechal_encode_mpeg2_g9_skl.h"
28
UpdateSSDSliceCount()29 void CodechalEncodeMpeg2G9Skl::UpdateSSDSliceCount()
30 {
31 CodechalEncodeMpeg2::UpdateSSDSliceCount();
32
33 uint32_t sliceCount;
34 if (m_frameHeight * m_frameWidth >= 1280*720)
35 {
36 sliceCount = 2;
37 }
38 else
39 {
40 sliceCount = 1;
41 }
42
43 if (m_osInterface->pfnSetSliceCount)
44 {
45 m_osInterface->pfnSetSliceCount(m_osInterface, &sliceCount);
46 }
47 }