Aryan Salmanpour
90 baris
3.6 KiB
C++
90 baris
3.6 KiB
C++
/*
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Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef ROC_JPEG_VAAPI_DECODER_H_
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#define ROC_JPEG_VAAPI_DECODER_H_
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#pragma once
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#include <iostream>
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#include <fstream>
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#include <vector>
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#include <string>
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#include <fcntl.h>
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#include <unistd.h>
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#include <filesystem>
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#include <va/va.h>
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#include <va/va_drm.h>
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#include <va/va_drmcommon.h>
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#include "rocjpeg_commons.h"
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#include "rocjpeg_parser.h"
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#include "../api/rocjpeg.h"
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/*Note: va.h doesn't have VA_FOURCC_YUYV defined but vaExportSurfaceHandle returns 0x56595559 for packed YUYV for YUV 4:2:2*/
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#define ROCJPEG_FOURCC_YUYV 0x56595559
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typedef enum {
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kSpx = 0, // Single Partition Accelerator
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kDpx = 1, // Dual Partition Accelerator
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kTpx = 2, // Triple Partition Accelerator
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kQpx = 3, // Quad Partition Accelerator
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kCpx = 4, // Core Partition Accelerator
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} ComputePartition;
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class RocJpegVappiDecoder {
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public:
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RocJpegVappiDecoder(int device_id = 0);
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~RocJpegVappiDecoder();
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RocJpegStatus InitializeDecoder(std::string device_name, std::string gcn_arch_name);
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RocJpegStatus SubmitDecode(const JpegStreamParameters *jpeg_stream_params, uint32_t &surface_id);
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RocJpegStatus ExportSurface(VASurfaceID surface_id, VADRMPRIMESurfaceDescriptor &va_drm_prime_surface_desc);
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RocJpegStatus SyncSurface(VASurfaceID surface_id);
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RocJpegStatus ReleaseSurface(VASurfaceID surface_id);
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private:
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int device_id_;
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int drm_fd_;
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uint32_t min_picture_width_;
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uint32_t min_picture_height_;
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uint32_t max_picture_width_;
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uint32_t max_picture_height_;
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VADisplay va_display_;
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std::vector<VAConfigAttrib> va_config_attrib_;
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VAConfigID va_config_id_;
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VAProfile va_profile_;
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VAContextID va_context_id_;
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std::vector<VASurfaceID> va_surface_ids_;
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VABufferID va_picture_parameter_buf_id_;
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VABufferID va_quantization_matrix_buf_id_;
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VABufferID va_huffmantable_buf_id_;
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VABufferID va_slice_param_buf_id_;
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VABufferID va_slice_data_buf_id_;
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RocJpegStatus InitVAAPI(std::string drm_node);
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RocJpegStatus CreateDecoderConfig();
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RocJpegStatus DestroyDataBuffers();
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void GetVisibleDevices(std::vector<int>& visible_devices);
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void GetCurrentComputePartition(std::vector<ComputePartition> &currnet_compute_partitions);
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void GetNumRenderCardsPerDevice(std::string device_name, uint8_t device_id, std::vector<int>& visible_devices,
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std::vector<ComputePartition> ¤t_compute_partitions,
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int &num_render_cards_per_socket, int &offset);
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};
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#endif // ROC_JPEG_VAAPI_DECODER_H_
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