1 /*
2 * Copyright (c) 2021, Intel Corporation
3 *
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5 * copy of this software and associated documentation files (the "Software"),
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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
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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     decode_vp9_downsampling_feature.h
24 //! \brief    Defines the interface for Vp9 decode downsampling feature
25 //! \details  The Vp9 decode downsampling feature interface is maintaining the down sampling context.
26 //!
27 #ifndef __DECODE_VP9_DOWNSAMPLING_FEATURE_H__
28 #define __DECODE_VP9_DOWNSAMPLING_FEATURE_H__
29 
30 #include "decode_downsampling_feature.h"
31 
32 #ifdef _DECODE_PROCESSING_SUPPORTED
33 
34 namespace decode
35 {
36 class Vp9DownSamplingFeature: public DecodeDownSamplingFeature
37 {
38 public:
39     Vp9DownSamplingFeature(MediaFeatureManager *featureManager, DecodeAllocator *allocator, PMOS_INTERFACE osInterface);
40     virtual ~Vp9DownSamplingFeature();
41 
42 protected:
43     virtual MOS_STATUS GetRefFrameList(std::vector<uint32_t> &refFrameList) override;
44     virtual MOS_STATUS GetDecodeTargetFormat(MOS_FORMAT &format) override;
45     virtual MOS_STATUS UpdateDecodeTarget(MOS_SURFACE &surface) override;
46     virtual MOS_STATUS GetDecodeTargetSize(SurfaceWidthT &width, SurfaceHeightT &height) override;
47 
48 MEDIA_CLASS_DEFINE_END(decode__Vp9DownSamplingFeature)
49 };
50 }
51 
52 #endif // !_DECODE_PROCESSING_SUPPORTED
53 
54 #endif// !__DECODE_VP9_DOWNSAMPLING_FEATURE_H__
55 
56 
57