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60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
// SPDX-License-Identifier: LGPL-2.1-or-later
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// amf_helper.h: AMD Advanced Media Framework helper
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// Copyright © 2024 VideoLabs, VLC authors and VideoLAN
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// Authors: Steve Lhomme <robux4@videolabs.io>
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#ifndef VLC_AMF_HELPER_H
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#define VLC_AMF_HELPER_H
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#include <AMF/core/Context.h>
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#include <AMF/core/Factory.h>
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#ifdef _WIN32
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#include "../../video_chroma/d3d11_fmt.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef __cplusplus
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#define AMT_TYPE(t) amf::t
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#else
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#define AMT_TYPE(t) t
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#endif
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struct vlc_amf_context
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{
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AMT_TYPE(AMFFactory) *pFactory;
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AMT_TYPE(AMFContext) *Context;
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amf_uint64 Version;
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void *Private;
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};
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int vlc_AMFCreateContext(struct vlc_amf_context *);
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void vlc_AMFReleaseContext(struct vlc_amf_context *);
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#ifdef _WIN32
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static inline AMT_TYPE(AMF_SURFACE_FORMAT) DXGIToAMF(DXGI_FORMAT fmt)
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{
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switch (fmt)
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{
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case DXGI_FORMAT_NV12: return AMT_TYPE(AMF_SURFACE_NV12);
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case DXGI_FORMAT_P010: return AMT_TYPE(AMF_SURFACE_P010);
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case DXGI_FORMAT_P016: return AMT_TYPE(AMF_SURFACE_P016);
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case DXGI_FORMAT_B8G8R8A8_UNORM: return AMT_TYPE(AMF_SURFACE_BGRA);
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case DXGI_FORMAT_R8G8B8A8_UNORM: return AMT_TYPE(AMF_SURFACE_RGBA);
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case DXGI_FORMAT_R10G10B10A2_UNORM: return AMT_TYPE(AMF_SURFACE_R10G10B10A2);
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default: return AMT_TYPE(AMF_SURFACE_UNKNOWN);
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}
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}
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#endif
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VLC_AMF_HELPER_H
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