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* Copyright 2017-2024 NVIDIA Corporation. All rights reserved.
*
* Please refer to the NVIDIA end user license agreement (EULA) associated
* with this source code for terms and conditions that govern your use of
* this software. Any use, reproduction, disclosure, or distribution of
* this software and related documentation outside the terms of the EULA
* is strictly prohibited.
*
*/
#pragma once
#include <iostream>
#include <iomanip>
#include <sstream>
#include "NvEncoder/NvEncoder.h"
#include "../Utils/NvEncoderCLIOptions.h"
#include "NvEncoder/NvEncoderCuda.h"
#include "../Utils/NvCodecUtils.h"
// Ensure NVCODEC_CUDA_CTX_CREATE is available if not already defined
#ifndef NVCODEC_CUDA_CTX_CREATE
#if CUDA_VERSION >= 13000
#define NVCODEC_CUDA_CTX_CREATE(pctx, flags, dev) \
cuCtxCreate_v4(pctx, 0, flags, dev)
#else
#define NVCODEC_CUDA_CTX_CREATE(pctx, flags, dev) \
cuCtxCreate_v2(pctx, flags, dev)
#endif
#endif
inline void ShowEncoderCapability()
{
ck(cuInit(0));
int nGpu = 0;
ck(cuDeviceGetCount(&nGpu));
std::cout << "Encoder Capability" << std::endl << std::endl;
for (int iGpu = 0; iGpu < nGpu; iGpu++) {
CUdevice cuDevice = 0;
ck(cuDeviceGet(&cuDevice, iGpu));
char szDeviceName[80];
ck(cuDeviceGetName(szDeviceName, sizeof(szDeviceName), cuDevice));
CUcontext cuContext = NULL;
ck(NVCODEC_CUDA_CTX_CREATE(&cuContext, 0, cuDevice));
NvEncoderCuda enc(cuContext, 1280, 720, NV_ENC_BUFFER_FORMAT_NV12);
std::cout << "GPU " << iGpu << " - " << szDeviceName << std::endl << std::endl;
std::cout << "\tH264:\t\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID,
NV_ENC_CAPS_SUPPORTED_RATECONTROL_MODES) ? "yes" : "no") << std::endl <<
"\tH264_Main10:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID,
NV_ENC_CAPS_SUPPORT_10BIT_ENCODE) ? "yes" : "no") << std::endl <<
"\tH264_422:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID,
NV_ENC_CAPS_SUPPORT_YUV422_ENCODE) ? "yes" : "no") << std::endl <<
"\tH264_444:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID,
NV_ENC_CAPS_SUPPORT_YUV444_ENCODE) ? "yes" : "no") << std::endl <<
"\tH264_ME:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID,
NV_ENC_CAPS_SUPPORT_MEONLY_MODE) ? "yes" : "no") << std::endl <<
"\tH264_WxH:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID,
NV_ENC_CAPS_WIDTH_MAX)) << "*" <<
(enc.GetCapabilityValue(NV_ENC_CODEC_H264_GUID, NV_ENC_CAPS_HEIGHT_MAX)) << std::endl <<
"\tHEVC:\t\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORTED_RATECONTROL_MODES) ? "yes" : "no") << std::endl <<
"\tHEVC_Main10:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORT_10BIT_ENCODE) ? "yes" : "no") << std::endl <<
"\tHEVC_Lossless:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORT_LOSSLESS_ENCODE) ? "yes" : "no") << std::endl <<
"\tHEVC_SAO:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORT_SAO) ? "yes" : "no") << std::endl <<
"\tHEVC_422:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORT_YUV422_ENCODE) ? "yes" : "no") << std::endl <<
"\tHEVC_444:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORT_YUV444_ENCODE) ? "yes" : "no") << std::endl <<
"\tHEVC_ME:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_SUPPORT_MEONLY_MODE) ? "yes" : "no") << std::endl <<
"\tHEVC_WxH:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID,
NV_ENC_CAPS_WIDTH_MAX)) << "*" <<
(enc.GetCapabilityValue(NV_ENC_CODEC_HEVC_GUID, NV_ENC_CAPS_HEIGHT_MAX)) << std::endl <<
"\tAV1:\t\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_AV1_GUID,
NV_ENC_CAPS_SUPPORTED_RATECONTROL_MODES) ? "yes" : "no") << std::endl <<
"\tAV1_422:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_AV1_GUID,
NV_ENC_CAPS_SUPPORT_YUV422_ENCODE) ? "yes" : "no") << std::endl <<
"\tAV1_444:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_AV1_GUID,
NV_ENC_CAPS_SUPPORT_YUV444_ENCODE) ? "yes" : "no") << std::endl <<
"\tAV1_WxH:\t" << " " <<
(enc.GetCapabilityValue(NV_ENC_CODEC_AV1_GUID,
NV_ENC_CAPS_WIDTH_MAX)) << "*" <<
(enc.GetCapabilityValue(NV_ENC_CODEC_AV1_GUID, NV_ENC_CAPS_HEIGHT_MAX)) << std::endl;
std::cout << std::endl;
enc.DestroyEncoder();
ck(cuCtxDestroy(cuContext));
}
exit(0);
}
inline void ShowEncoderD3DBriefHelp()
{
std::ostringstream oss;
oss << "NVIDIA Video Encoder AppEncD3D Sample Application\n";
oss << "============================================\n\n";
oss << "Usage: AppEncD3D -i <input_file> [options]\n\n";
// Brief table of core arguments
oss << "Common Arguments:\n";
oss << std::left << std::setw(25) << "Argument"
<< std::setw(12) << "Type"
<< "Default Value\n";
oss << std::string(50, '-') << "\n";
oss << std::left << std::setw(25) << "-i <path>"
<< std::setw(12) << "Required"
<< "N/A\n";
oss << std::left << std::setw(25) << "-o <path>"
<< std::setw(12) << "Optional"
<< "codec-based (out.h264/hevc/av1)\n";
oss << std::left << std::setw(25) << "-s <WxH>"
<< std::setw(12) << "Required"
<< "N/A\n";
oss << std::left << std::setw(25) << "-gpu <n>"
<< std::setw(12) << "Optional"
<< "0\n";
oss << std::left << std::setw(25) << "-nv12"
<< std::setw(12) << "Optional"
<< "false\n";
oss << "\nFor detailed help, use -A/--advanced-options\n";
oss << "To view encoder capabilities, use -ec/--encode-caps\n";
std::cout << oss.str();
exit(0);
}
inline void ShowEncoderD3DDetailedHelp(bool bOutputInVidMem = false, bool bIsD3D12Encode = false)
{
std::ostringstream oss;
oss << "NVIDIA Video Encoder AppEncD3D Sample Application - Detailed Help\n";
oss << "=======================================================\n\n";
oss << "Usage: AppEncD3D -i <input_file> [options]\n\n";
// Full table of all arguments
oss << "All Arguments:\n";
oss << std::left << std::setw(25) << "Argument"
<< std::setw(12) << "Type"
<< std::setw(20) << "Default Value"
<< "Example\n";
oss << std::string(80, '-') << "\n";
oss << std::left << std::setw(25) << "-i <path>"
<< std::setw(12) << "Required"
<< std::setw(20) << "N/A"
<< "-i input.bgra\n";
oss << std::left << std::setw(25) << "-o <path>"
<< std::setw(12) << "Optional"
<< std::setw(20) << "codec-based"
<< "-o output.h264\n";
oss << std::left << std::setw(25) << "-s <WxH>"
<< std::setw(12) << "Required"
<< std::setw(20) << "N/A"
<< "-s 1920x1080\n";
oss << std::left << std::setw(25) << "-gpu <n>"
<< std::setw(12) << "Optional"
<< std::setw(20) << "0"
<< "-gpu 1\n";
oss << std::left << std::setw(25) << "-nv12"
<< std::setw(12) << "Optional"
<< std::setw(20) << "false"
<< "-nv12\n";
if (bOutputInVidMem)
{
oss << std::left << std::setw(25) << "-outputInVidMem"
<< std::setw(12) << "Optional"
<< std::setw(20) << "0"
<< "-outputInVidMem 1\n";
}
// Detailed descriptions
oss << "\nDetailed Descriptions:\n";
oss << "-------------------\n";
oss << std::left << std::setw(25) << "-i" << ": Input file path (must be in BGRA format)\n";
oss << std::left << std::setw(25) << "-o" << ": Output file path\n";
oss << std::left << std::setw(25) << "-s" << ": Input resolution in WxH format\n";
oss << std::left << std::setw(25) << "-gpu" << ": Ordinal of GPU to use\n";
if (!bIsD3D12Encode)
oss << std::left << std::setw(25) << "-nv12" << ": Convert to NV12 before encoding\n";
if (bOutputInVidMem)
oss << std::left << std::setw(25) << "-outputInVidMem" << ": Enable output in Video Memory (0/1)\n";
oss << std::left << std::setw(25) << "-h/--help" << ": Print basic usage information\n";
oss << std::left << std::setw(25) << "-A/--advanced-options" << ": Print detailed usage information\n";
oss << std::left << std::setw(25) << "-ec/--encode-caps" << ": Print encode capabilities of GPU\n";
// Important notes
oss << "\nNotes:\n";
oss << "------\n";
oss << "* Input file must be in BGRA format\n";
oss << "* Width and height must be specified for encoding\n";
if (bOutputInVidMem)
{
oss << "* When outputInVidMem is enabled, CRC of encoded frames will be computed\n";
oss << " and dumped to file with suffix '_crc.txt' added to output file\n";
}
oss << std::endl;
oss << NvEncoderInitParam().GetHelpMessage(false, false, true, false, bOutputInVidMem, !bIsD3D12Encode, bIsD3D12Encode, false) << std::endl;
oss << "\nTo view encode capabilities, use -ec/--encode-caps\n";
std::cout << oss.str();
exit(0);
}
inline void ShowHelpAndExit_AppEncD3D(const char *szBadOption = NULL, bool bOutputInVidMem = false, bool bIsD3D12Encode = false)
{
if (szBadOption)
{
std::ostringstream oss;
oss << "Error parsing \"" << szBadOption << "\"\n";
oss << "Use -h/--help for basic usage or -A/--advanced-options for detailed information\n";
throw std::invalid_argument(oss.str());
}
}
inline void ParseCommandLine_AppEncD3D(int argc, char *argv[], char *szInputFileName, int &nWidth, int &nHeight,
char *szOutputFileName, NvEncoderInitParam &initParam, int &iGpu, bool &bForceNv12, int *outputInVidMem = NULL, bool bEnableOutputInVidMem = false, bool bIsD3D12Encode = false)
{
std::ostringstream oss;
int i;
if (argc == 1) {
std::cout << "No Arguments provided! Please refer to the following for options:\n";
ShowEncoderD3DBriefHelp();
}
for (i = 1; i < argc; i++)
{
if (!_stricmp(argv[i], "-h") || !_stricmp(argv[i], "--help")) {
ShowEncoderD3DBriefHelp();
}
if (!_stricmp(argv[i], "-A") || !_stricmp(argv[i], "--advanced-options")) {
ShowEncoderD3DDetailedHelp(bEnableOutputInVidMem, bIsD3D12Encode);
}
if (!_stricmp(argv[i], "-ec") || !_stricmp(argv[i], "--encode-caps")) {
ShowEncoderCapability();
}
if (!_stricmp(argv[i], "-i"))
{
if (++i == argc)
{
ShowHelpAndExit_AppEncD3D("-i", bEnableOutputInVidMem, bIsD3D12Encode);
}
sprintf(szInputFileName, "%s", argv[i]);
continue;
}
if (!_stricmp(argv[i], "-o")) {
if (++i == argc) {
ShowHelpAndExit_AppEncD3D("-o", bEnableOutputInVidMem, bIsD3D12Encode);
}
sprintf(szOutputFileName, "%s", argv[i]);
continue;
}
if (!_stricmp(argv[i], "-s")) {
if (++i == argc || 2 != sscanf(argv[i], "%dx%d", &nWidth, &nHeight)) {
ShowHelpAndExit_AppEncD3D("-s", bEnableOutputInVidMem, bIsD3D12Encode);
}
continue;
}
if (!_stricmp(argv[i], "-gpu")) {
if (++i == argc) {
ShowHelpAndExit_AppEncD3D("-gpu", bEnableOutputInVidMem, bIsD3D12Encode);
}
iGpu = atoi(argv[i]);
continue;
}
if (!_stricmp(argv[i], "-nv12")) {
bForceNv12 = true;
continue;
}
if (!_stricmp(argv[i], "-outputInVidMem"))
{
if (++i == argc)
{
ShowHelpAndExit_AppEncD3D("-outputInVidMem", bEnableOutputInVidMem, bIsD3D12Encode);
}
if (outputInVidMem != NULL)
{
*outputInVidMem = (atoi(argv[i]) != 0) ? 1 : 0;
}
continue;
}
// Regard as encoder parameter
if (argv[i][0] != '-') {
ShowHelpAndExit_AppEncD3D(argv[i], bEnableOutputInVidMem, bIsD3D12Encode);
}
oss << argv[i] << " ";
while (i + 1 < argc && argv[i + 1][0] != '-') {
oss << argv[++i] << " ";
}
}
initParam = NvEncoderInitParam(oss.str().c_str());
}
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