Aryan Salmanpour
87 строки
3.6 KiB
C++
87 строки
3.6 KiB
C++
/*
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Copyright (c) 2023 - 2026 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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#pragma once
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#include "roc_video_dec.h"
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#include "md5.h"
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typedef enum ReconfigFlushMode_enum {
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RECONFIG_FLUSH_MODE_NONE = 0x0, /**< Just flush to get the frame count */
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RECONFIG_FLUSH_MODE_DUMP_TO_FILE = 0x1, /**< The remaining frames will be dumped to file in this mode */
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RECONFIG_FLUSH_MODE_CALCULATE_MD5 = (0x1 << 1), /**< Calculate the MD5 of the flushed frames */
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} ReconfigFlushMode;
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// This struct is used by sample apps to dump last frames to file
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typedef struct ReconfigDumpFileStruct_t {
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bool b_dump_frames_to_file;
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std::string output_file_name;
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void *md5_generator_handle;
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} ReconfigDumpFileStruct;
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// callback function to flush last frames and save it to file when reconfigure happens
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int ReconfigureFlushCallback(void *p_viddec_obj, uint32_t flush_mode, void *p_user_struct) {
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int n_frames_flushed = 0;
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if ((p_viddec_obj == nullptr) || (p_user_struct == nullptr)) return n_frames_flushed;
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RocVideoDecoder *viddec = static_cast<RocVideoDecoder *> (p_viddec_obj);
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OutputSurfaceInfo *surf_info;
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if (!viddec->GetOutputSurfaceInfo(&surf_info)) {
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std::cerr << "Error: Failed to get Output Surface Info!" << std::endl;
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return n_frames_flushed;
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}
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uint8_t *pframe = nullptr;
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int64_t pts;
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while ((pframe = viddec->GetFrame(&pts))) {
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if (flush_mode != RECONFIG_FLUSH_MODE_NONE) {
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ReconfigDumpFileStruct *p_dump_file_struct = static_cast<ReconfigDumpFileStruct *>(p_user_struct);
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if (flush_mode & ReconfigFlushMode::RECONFIG_FLUSH_MODE_DUMP_TO_FILE) {
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if (p_dump_file_struct->b_dump_frames_to_file) {
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viddec->SaveFrameToFile(p_dump_file_struct->output_file_name, pframe, surf_info);
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}
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}
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if (flush_mode & ReconfigFlushMode::RECONFIG_FLUSH_MODE_CALCULATE_MD5) {
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MD5Generator *md5_generator = static_cast<MD5Generator*>(p_dump_file_struct->md5_generator_handle);
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md5_generator->UpdateMd5ForFrame(pframe, surf_info);
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}
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}
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// release and flush frame
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viddec->ReleaseFrame(pts, true);
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n_frames_flushed++;
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}
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return n_frames_flushed;
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}
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int GetEnvVar(const char *name, int &dev_count) {
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char *v = std::getenv(name);
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if (v) {
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char* p_tkn = std::strtok(v, ",");
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while (p_tkn != nullptr) {
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dev_count++;
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p_tkn = strtok(nullptr, ",");
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}
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}
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return dev_count;
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} |