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Main.c
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/*
* MIT License
*
* Copyright (c) 2018 Wudi <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <locale.h>
#include <io.h>
#include <Shlwapi.h>
#include <intrin.h>
#include "../version.h"
#include "getopt.h"
#include "Common.h"
#include "CrashReporter.h"
#include "AudioFileReader.h"
#include "SpleeterProcessor.h"
/**
* 显示帮助文本
*/
static void _displayHelp(int argc, TCHAR *argv[]) {
MSG_INFO(_T("%s %s\n"), _T(PROGRAM_NAME), _T(PROGRAM_VERSION));
MSG_INFO(_T("\n"));
MSG_INFO(_T("Usage: %s [options] <input_file_path>\n"), argv[0]);
MSG_INFO(_T("\n"));
MSG_INFO(_T("Options:\n"));
MSG_INFO(_T(" -m, --model Spleeter model name (i.e. the folder name in models folder)\n"));
MSG_INFO(_T(" 2stems, 4stems, 5stems-22khz, ..., default is 2stems\n"));
MSG_INFO(_T(" -o, --output Output file path format\n"));
MSG_INFO(_T(" Default is empty, which is equivalent to $(DirPath)\\$(BaseName).$(TrackName).$(Ext)\n"));
MSG_INFO(_T(" Supported variable names and example values:\n"));
MSG_INFO(_T(" $(FullPath) D:\\Music\\test.mp3\n"));
MSG_INFO(_T(" $(DirPath) D:\\Music\n"));
MSG_INFO(_T(" $(FileName) test.mp3\n"));
MSG_INFO(_T(" $(BaseName) test\n"));
MSG_INFO(_T(" $(Ext) mp3\n"));
MSG_INFO(_T(" $(TrackName) vocals,drums,bass,...\n"));
MSG_INFO(_T(" -b, --bitrate Output file bitrate (unused for lossless or constant quantizer encoding)\n"));
MSG_INFO(_T(" 128k, 192000, 256k, ..., default is 256k\n"));
MSG_INFO(_T(" -t, --tracks Output track list (comma separated track names)\n"));
MSG_INFO(_T(" Default value is empty to output all tracks\n"));
MSG_INFO(_T(" Available track names:\n"));
MSG_INFO(_T(" input, vocals, accompaniment, drums, bass, piano, other\n"));
MSG_INFO(_T(" Examples:\n"));
MSG_INFO(_T(" accompaniment Output accompaniment track only\n"));
MSG_INFO(_T(" vocals,drums Output vocals and drums tracks\n"));
MSG_INFO(_T(" mixed=vocals+drums Mix vocals and drums as \"mixed\" track\n"));
MSG_INFO(_T(" vocals,acc=input-vocals Output vocals and accompaniment for 4stems model\n"));
MSG_INFO(_T(" --overwrite Overwrite when the target output file exists\n"));
MSG_INFO(_T(" --verbose Display detailed processing information\n"));
MSG_INFO(_T(" --debug Display debug information\n"));
MSG_INFO(_T(" -h, --help Display this help and exit\n"));
MSG_INFO(_T(" -v, --version Display program version and exit\n"));
MSG_INFO(_T("\n"));
MSG_INFO(_T("Examples:\n"));
MSG_INFO(_T(" %s -m 2stems song.mp3\n"), argv[0]);
MSG_INFO(_T(" - Splits song.mp3 into 2 tracks: vocals, accompaniment\n"));
MSG_INFO(_T(" - Outputs 2 files: song.vocals.mp3, song.accompaniment.mp3\n"));
MSG_INFO(_T(" - Output file format is same as input, using default bitrate 256kbps\n"));
MSG_INFO(_T("\n"));
MSG_INFO(_T(" %s -m 4stems -o result.m4a -b 192k song.mp3\n"), argv[0]);
MSG_INFO(_T(" - Splits song.mp3 into 4 tracks: vocals, drums, bass, other\n"));
MSG_INFO(_T(" - Outputs 4 files: result.vocals.m4a, result.drums.m4a, ...\n"));
MSG_INFO(_T(" - Output file format is M4A, using bitrate 192kbps\n"));
MSG_INFO(_T("\n"));
MSG_INFO(_T(" %s --model 5stems-22khz --bitrate 320000 song.mp3\n"), argv[0]);
MSG_INFO(_T(" - Long option example\n"));
MSG_INFO(_T(" - Using the model of which upper frequency limit is 22kHz\n"));
MSG_INFO(_T(" - Splits song.mp3 into 5 tracks\n"));
}
/**
* 显示程序版本号
*/
static void _displayVersion(void) {
MSG_INFO(_T("%s\n"), _T(PROGRAM_VERSION));
}
/**
* 检查 CPU 是否支持 AVX 和 AVX2
*
* 代码来自 tensorflow 项目中的 tensorflow/core/platform/cpu_info.cc
*/
static bool _checkCpuFeatures(void) {
// AVX
{
// To get general information and extended features we send eax = 1 and
// ecx = 0 to cpuid. The response is returned in eax, ebx, ecx and edx.
// (See Intel 64 and IA-32 Architectures Software Developer's Manual
// Volume 2A: Instruction Set Reference, A-M CPUID).
int cpu_info[4] = { 0 };
__cpuidex(cpu_info, 1, 0);
uint32_t ecx = cpu_info[2];
const uint64_t xcr0_xmm_mask = 0x2;
const uint64_t xcr0_ymm_mask = 0x4;
const uint64_t xcr0_avx_mask = xcr0_xmm_mask | xcr0_ymm_mask;
const bool have_avx =
// Does the OS support XGETBV instruction use by applications?
((ecx >> 27) & 0x1) &&
// Does the OS save/restore XMM and YMM state?
((_xgetbv(0) & xcr0_avx_mask) == xcr0_avx_mask) &&
// Is AVX supported in hardware?
((ecx >> 28) & 0x1);
if (!have_avx) {
MSG_ERROR(_T("The current processor lacks AVX support, the program will exit.\n"));
return false;
}
}
// AVX2
{
// Get standard level 7 structured extension features (issue CPUID with
// eax = 7 and ecx= 0), which is required to check for AVX2 support as
// well as other Haswell (and beyond) features. (See Intel 64 and IA-32
// Architectures Software Developer's Manual Volume 2A: Instruction Set
// Reference, A-M CPUID).
int cpu_info[4] = { 0 };
__cpuidex(cpu_info, 7, 0);
uint32_t ebx = cpu_info[1];
bool have_avx2 = ((ebx >> 5) & 0x1);
if (!have_avx2) {
MSG_ERROR(_T("The current processor lacks AVX2 support, the program will exit.\n"));
return false;
}
}
return true;
}
/**
* 检查 tensorflow 的 DLL 是否可被成功加载
*/
static bool _checkDllLoading(void) {
HMODULE dllHandle = LoadLibrary(_T("tensorflow.dll"));
if (dllHandle == NULL) {
DWORD error = GetLastError();
PTCHAR errorMessageBuffer = NULL;
size_t errorMessageLength = FormatMessage((FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS),
NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&errorMessageBuffer, 0, NULL);
if (errorMessageLength != 0) {
MSG_ERROR(_T("Failed to load tensorflow.dll.\n")
_T("Error code: 0x%08x\n")
_T("Error message: %s\n"),
error, errorMessageBuffer);
} else {
MSG_ERROR(_T("Failed to load tensorflow.dll. Error code: 0x%08x\n"),
error);
}
if (errorMessageBuffer != NULL) {
LocalFree(errorMessageBuffer);
}
return false;
}
// DLL 稍后会被使用到，因此这里不释放
// FreeLibrary(dllHandle);
return true;
}
/**
* 在文件路径原有的扩展名前添加额外的扩展名
*
* 例如对于 srcFilePath = "dir\file.mp3", extraExtension = "vocals", 返回结果为
* "dir\file.vocals.mp3"
*
* @param destFilePathBuffer 目标文件路径缓冲区
* @param destFilePathBufferCharCount destFilePathBuffer 所能容纳的字符数
* @param srcFilePath 原始文件路径
* @param extraExtension 要添加的额外扩展名 (不包含起始位置的 ".")
*
* @return 成功时返回 true, 失败时返回 false
*/
static bool _addExtraExtensionBeforeOriginalExtension(TCHAR *destFilePathBuffer, size_t destFilePathBufferCharCount,
const TCHAR *srcFilePath, const TCHAR *extraExtension) {
TCHAR *originalExtension = PathFindExtension(srcFilePath);
int srcFilePathWithoutExtensionLength = (int)(originalExtension - srcFilePath);
if ((srcFilePathWithoutExtensionLength < 0)
|| (srcFilePathWithoutExtensionLength > (FILE_PATH_MAX_SIZE - 1))) {
return false;
}
TCHAR srcFilePathWithoutExtension[FILE_PATH_MAX_SIZE] = { _T('\0') };
_tcsncpy(srcFilePathWithoutExtension, srcFilePath, srcFilePathWithoutExtensionLength);
srcFilePathWithoutExtension[FILE_PATH_MAX_SIZE - 1] = _T('\0');
int writtenLength = _sntprintf(destFilePathBuffer, destFilePathBufferCharCount, _T("%s.%s%s"),
srcFilePathWithoutExtension, extraExtension, originalExtension);
if ((writtenLength >= 0) && (writtenLength < destFilePathBufferCharCount)) {
return true;
} else {
return false;
}
}
/**
* 根据输出文件路径格式字符串生成指定轨道对应的输出文件路径
*
* @param dest 用于存储所生成指定轨道对应的输出文件路径的缓冲区 (大小为 FILE_PATH_MAX_SIZE)
* @param src 输出文件路径格式字符串
* @param inputFileFullPath 输入文件完整路径
* @param trackName 当前轨道名称
* @param outputTrackCount 要输出的所有轨道的数量
*
* @return 成功时返回 true, 失败时返回 false
*/
static bool _convertOutputFilePathFormatString(TCHAR *dest, const TCHAR *src,
const TCHAR *inputFileFullPath, const TCHAR *trackName, int outputTrackCount) {
TCHAR *destPtr = dest;
TCHAR *destEnd = dest + FILE_PATH_MAX_SIZE;
size_t srcLength = _tcsnlen(src, FILE_PATH_MAX_SIZE);
if (srcLength >= FILE_PATH_MAX_SIZE) {
MSG_ERROR(_T("The specified output file path format \"%s\" is too long.\n"), src);
return false;
}
const TCHAR *srcEnd = src + srcLength;
bool containsTrackName = false;
const TCHAR *srcPtr = src;
while (srcPtr < srcEnd) {
if ((*srcPtr == _T('$')) && ((srcPtr + 1) < srcEnd) && (*(srcPtr + 1) == _T('('))) {
// 遇到了 $(VariableName) 形式变量名的起始部分 "$("
const TCHAR *variableNameBegin = srcPtr + 2;
const TCHAR *variableNameEnd = _tcschr(variableNameBegin, _T(')'));
if (variableNameEnd != NULL) {
// 查找到了变量名的结束部分 ")"
// 计算变量名的长度
size_t variableNameLength = variableNameEnd - variableNameBegin;
// 复制变量名到 variableNameBuffer 中，用于后续字符串比较
TCHAR variableNameBuffer[FILE_PATH_MAX_SIZE] = { _T('\0') };
memcpy(variableNameBuffer, variableNameBegin, variableNameLength * sizeof(TCHAR));
variableNameBuffer[FILE_PATH_MAX_SIZE - 1] = _T('\0');
// 将对应的变量值复制到 variableValueBuffer 中
TCHAR variableValueBuffer[FILE_PATH_MAX_SIZE] = { _T('\0') };
if (_tcscmp(_T("FullPath"), variableNameBuffer) == 0) {
// 输入文件的完整路径
_tcsncpy(variableValueBuffer, inputFileFullPath, (FILE_PATH_MAX_SIZE - 1));
} else if (_tcscmp(_T("DirPath"), variableNameBuffer) == 0) {
// 输入文件所在目录的路径
_tcsncpy(variableValueBuffer, inputFileFullPath, (FILE_PATH_MAX_SIZE - 1));
if (!PathRemoveFileSpec(variableValueBuffer)) {
MSG_ERROR(_T("Failed to call PathRemoveFileSpec()\n"));
return false;
}
} else if (_tcscmp(_T("FileName"), variableNameBuffer) == 0) {
TCHAR *inputFileName = PathFindFileName(inputFileFullPath);
if (inputFileName != inputFileFullPath) {
// 输入文件的文件名
_tcsncpy(variableValueBuffer, inputFileName, (FILE_PATH_MAX_SIZE - 1));
} else {
// 查找输入文件路径中的文件名失败
variableValueBuffer[0] = _T('\0');
}
} else if (_tcscmp(_T("BaseName"), variableNameBuffer) == 0) {
TCHAR *inputFileName = PathFindFileName(inputFileFullPath);
if (inputFileName != inputFileFullPath) {
// 输入文件的文件名去除扩展名后的结果
_tcsncpy(variableValueBuffer, inputFileName, (FILE_PATH_MAX_SIZE - 1));
TCHAR *fileExtension = PathFindExtension(variableValueBuffer);
if (*fileExtension == '.') {
*fileExtension = _T('\0');
}
} else {
// 查找输入文件路径中的文件名失败
variableValueBuffer[0] = _T('\0');
}
} else if (_tcscmp(_T("Ext"), variableNameBuffer) == 0) {
TCHAR *inputFileExtension = PathFindExtension(inputFileFullPath);
if (*inputFileExtension == '.') {
// 输入文件的扩展名
_tcsncpy(variableValueBuffer, inputFileExtension + 1, (FILE_PATH_MAX_SIZE - 1));
} else {
// 查找输入文件路径中的扩展名失败
variableValueBuffer[0] = _T('\0');
}
} else if (_tcscmp(_T("TrackName"), variableNameBuffer) == 0) {
// 轨道名称
_tcsncpy(variableValueBuffer, trackName, (FILE_PATH_MAX_SIZE - 1));
containsTrackName = true;
} else {
// 不合法的变量名
MSG_ERROR(_T("Unrecognized variable name \"%s\"\n"),
variableNameBuffer);
return false;
}
variableValueBuffer[FILE_PATH_MAX_SIZE - 1] = _T('\0');
size_t variableValueLength = _tcsclen(variableValueBuffer);
if ((destPtr + variableValueLength) >= destEnd) {
// 变量值的长度超过 FILE_PATH_MAX_SIZE 的限制
MSG_ERROR(_T("The variable value \"%s\" is too long\n"), variableValueBuffer);
return false;
}
memcpy(destPtr, variableValueBuffer, variableValueLength * sizeof(TCHAR));
destPtr += variableValueLength;
srcPtr += 2 + variableNameLength + 1; // 跳过已处理完的 $(VariableName) 形式的变量名
continue;
}
}
if ((destPtr + 1) >= destEnd) {
// dest 缓冲区已满
MSG_ERROR(_T("The concatenating output file path is already too long.\n"));
return false;
}
*(destPtr++) = *(srcPtr++);
}
if ((outputTrackCount > 1) && !containsTrackName) {
// 输出文件名格式字符串中不包含轨道名称
MSG_ERROR(_T("The output file path format must contain a \"$(TrackName)\" when output multiple tracks.\n"));
return false;
}
if ((destPtr + 1) >= destEnd) {
// dest 缓冲区已满
MSG_ERROR(_T("The concatenating output file path is already too long.\n"));
return false;
}
*(destPtr++) = _T('\0');
return true;
}
/**
* 检查指定的输入文件是否存在和可读
*
* @param inputFilePath 要检查输入文件的路径
*
* @return 如果文件存在且可读，返回 true, 否则返回 false
*/
static bool _checkInputFilePath(const TCHAR *inputFilePath) {
// 检查指定的输入文件是否存在
if (_taccess(inputFilePath, 0) == -1) {
MSG_ERROR(_T("The specified input file \"%s\" does not exist.\n"), inputFilePath);
return false;
}
// 检查指定的输入文件是否可读
if (_taccess(inputFilePath, 4) == -1) {
MSG_ERROR(_T("The specified input file \"%s\" cannot be read.\n"), inputFilePath);
return false;
}
return true;
}
/**
* 获取输出文件路径
*
* @param outputFilePathBuffer 用于存储输出文件路径的缓冲区
* @param outputFilePathFormat 输出文件路径格式字符串 (为空时将直接在 inputFileFullPath 的原有扩展名前添加 outputTrackName)
* @param outputTrackCount 输出轨道的总数量
* @param outputTrackName 当前输出轨道名称
* @param inputFileFullPath 输入音频文件的完整路径
*
* @return 成功时返回 true, 失败时返回 false
*/
static bool _getOutputFilePath(TCHAR *outputFilePathBuffer, const TCHAR *outputFilePathFormat,
int outputTrackCount, const TCHAR *outputTrackName, const TCHAR *inputFileFullPath) {
if (_tcsclen(outputFilePathFormat) == 0) {
// 检查 inputFileFullPath 加上 trackName 后是否超长
if (!_addExtraExtensionBeforeOriginalExtension(outputFilePathBuffer, FILE_PATH_MAX_SIZE,
inputFileFullPath, outputTrackName)) {
MSG_ERROR(_T("The output file path for track \"%s\" is too long.\n"), outputTrackName);
return false;
}
outputFilePathBuffer[FILE_PATH_MAX_SIZE - 1] = _T('\0');
} else {
if (!_convertOutputFilePathFormatString(outputFilePathBuffer, outputFilePathFormat,
inputFileFullPath, outputTrackName, outputTrackCount)) {
return false;
}
}
return true;
}
/**
* 检查指定的输出文件路径是否可用
*
* @param outputFilePath 要检查的输出文件路径
* @param overwriteFlag 当指定路径的输出文件已存在时，是否允许覆盖
*
* @return 如果指定路径的文件已存在，或不可覆盖，或不可写入，则返回 false, 否则返回 true
*/
static bool _checkOutputFilePath(const TCHAR *outputFilePath, int overwriteFlag) {
// 如果 outputFilePath 存在
if (_taccess(outputFilePath, 0) != -1) {
// 如果未指定 --overwrite 选项
if (!overwriteFlag) {
MSG_ERROR(_T("The output file \"%s\" has already existed. Add --overwrite option to ignore.\n"), outputFilePath);
return false;
}
// 如果 outputFilePath 不可写入
if (_taccess(outputFilePath, 2) == -1) {
MSG_ERROR(_T("The output file \"%s\" cannot be written.\n"), outputFilePath);
return false;
}
}
return true;
}
/**
* 尝试解析比特率数值
*
* @param parsedResultBitrate 指向用于存储解析结果的变量的指针
* @param optionValue 要解析的文本 (可为纯数字，也可包含 'k' 或 'K' 单位后缀)
*
* @return 解析成功时返回 true, 失败时返回 false
*/
static bool _tryParseBitrate(int *parsedResultBitrate, const TCHAR *optionValue) {
if (parsedResultBitrate == NULL) {
return false;
}
TCHAR optionValueBuffer[10] = { _T('\0') };
_tcsncpy(optionValueBuffer, optionValue, (10 - 1));
optionValueBuffer[10 - 1] = _T('\0');
size_t optionValueLength = _tcsclen(optionValueBuffer);
int multiplier;
if ((optionValueBuffer[optionValueLength - 1] == 'k')
|| (optionValueBuffer[optionValueLength - 1] == 'K')) {
multiplier = 1000;
} else {
multiplier = 1;
}
unsigned long parsedValue = _tcstoul(optionValueBuffer, NULL, 10);
if (parsedValue >= 0) {
*parsedResultBitrate = parsedValue * multiplier;
return true;
} else {
return false;
}
}
/** TrackList 中 TrackItem 的最大数量 */
#define TRACK_ITEM_MAX_COUNT 10
/** TrackItem 中 SourceTrackItem 的最大数量 */
#define SOURCE_TRACK_MAX_COUNT 10
/** trackName 字符数组的大小 */
#define TRACK_NAME_MAX_SIZE 100
/**
* 源轨道条目
*/
typedef struct {
/** 是否是减去该轨道 (即在混音时该轨道是否需要反相) */
bool toSubtract;
/** 轨道名称 (vocals, drums, ...) */
TCHAR trackName[TRACK_NAME_MAX_SIZE];
} SourceTrackItem;
/**
* 轨道条目
*/
typedef struct {
/** 轨道名称 (当源轨道条目列表不为空时，为最终输出的轨道名称；否则为 Spleeter 模型中的轨道名称) */
TCHAR trackName[TRACK_NAME_MAX_SIZE];
/** 源轨道条目列表 */
SourceTrackItem sourceTrackItems[SOURCE_TRACK_MAX_COUNT];
/** 源轨道条目数量 */
int sourceTrackItemCount;
} TrackItem;
/**
* 轨道列表
*/
typedef struct {
/** 轨道条目列表 */
TrackItem trackItems[TRACK_ITEM_MAX_COUNT];
/** 轨道条目数量 */
int trackItemCount;
} TrackList;
/**
* 尝试解析轨道名称
*
* 合法的轨道名称长度为 1 至 (TRACK_NAME_MAX_SIZE - 1) 个字符，仅可包含字母、数字和下划线
*
* @param parsedTrackName 用于存放解析结果的字符数组
* @param str 要解析的文本
*/
static size_t _tryParseTrackName(TCHAR parsedTrackName[TRACK_NAME_MAX_SIZE], const TCHAR *str) {
size_t trackNameLength = _tcsspn(str, _T("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"));
if ((trackNameLength > 0) && (trackNameLength < TRACK_NAME_MAX_SIZE)) {
_tcsncpy(parsedTrackName, str, trackNameLength);
parsedTrackName[trackNameLength] = _T('\0');
return trackNameLength;
} else {
return 0;
}
}
/**
* 尝试解析轨道列表表达式
*
* @param parsedTrackList 用于存放解析结果的结构体
* @param optionValue 要解析的文本
*
* @return 解析成功时返回 true, 失败时返回 false
*/
static bool _tryParseTrackList(TrackList *parsedTrackList, const TCHAR *optionValue) {
memset(parsedTrackList, 0, sizeof(TrackList));
const TCHAR *p = optionValue;
const TCHAR *pEnd = p + _tcsclen(p);
while (p < pEnd) {
if (parsedTrackList->trackItemCount >= TRACK_ITEM_MAX_COUNT) {
return false;
}
TrackItem *trackItem = &parsedTrackList->trackItems[parsedTrackList->trackItemCount];
size_t trackNameLength = _tryParseTrackName(trackItem->trackName, p);
if (trackNameLength == 0) {
return false;
}
parsedTrackList->trackItemCount++;
p += trackNameLength;
if (p >= pEnd) {
break;
}
if (*p == _T(',')) {
p++; // skip ','
continue;
}
if (*p == _T('=')) {
p++; // skip '='
if (p >= pEnd) {
return false;
}
while (p < pEnd) {
if (trackItem->sourceTrackItemCount >= SOURCE_TRACK_MAX_COUNT) {
return false;
}
SourceTrackItem *sourceTrackItem = &trackItem->sourceTrackItems[trackItem->sourceTrackItemCount];
if (*p == _T('-')) {
sourceTrackItem->toSubtract = true;
p++;
} else {
if (*p == _T('+')) {
p++;
}
sourceTrackItem->toSubtract = false;
}
if (p >= pEnd) {
return false;
}
size_t sourceTrackNameLength = _tryParseTrackName(sourceTrackItem->trackName, p);
if (sourceTrackNameLength == 0) {
return false;
}
trackItem->sourceTrackItemCount++;
p += sourceTrackNameLength;
if (p >= pEnd) {
break;
}
if (*p == _T(',')) {
p++;
break;
}
}
}
}
return true;
}
/**
* 检查已选择的 Spleeter 模型中是否包含指定名称的输出轨道
*
* @param modelInfo 指向 SpleeterModelInfo 结构体的指针
* @param trackName 要检查的轨道名称
*
* @return 如果包含则返回 true, 否则返回 false
*/
static bool _checkSpleeterModelTrackName(const SpleeterModelInfo *modelInfo, const TCHAR *trackName) {
bool foundTrackName = false;
for (int i = 0; i < modelInfo->outputCount; i++) {
if (_tcscmp(trackName, modelInfo->trackNames[i]) == 0) {
foundTrackName = true;
break;
}
}
if (!foundTrackName) {
MSG_ERROR(_T("Specified track name \"%s\" does not exist in %s model.\n"), trackName, modelInfo->basicName);
return false;
}
return true;
}
int _tmain(int argc, TCHAR *argv[]) {
CrashReporter_register();
setlocale(LC_ALL, "");
////////////////////////////////////////////////// 获取命令行参数 //////////////////////////////////////////////////
#if defined(_DEBUG) && 0
if (argc <= 1) {
argc = 1;
// argv[argc++] = _T("--output");
// argv[argc++] = _T("D:\\Projects\\SpleeterMsvcExe\\bin\\x64\\Debug\\result.m4a");
argv[argc++] = _T("--overwrite");
argv[argc++] = _T("D:\\Projects\\SpleeterMsvcExe\\bin\\x64\\Debug\\demo.mp3");
argv[argc++] = _T("-b");
argv[argc++] = _T("128k");
argv[argc++] = _T("-m");
argv[argc++] = _T("4stems");
argv[argc++] = _T("--tracks");
argv[argc++] = _T("vocals,vocals_and_drums=vocals+drums,vocals_removed_1=input-vocals,")
_T("vocals_removed_2=drums+bass+other,invert_test=-input+bass-other");
argv[argc++] = _T("--output");
argv[argc++] = _T("$(DirPath)\\$(BaseName)-separated-$(TrackName).$(Ext)");
}
#endif
#if defined(_DEBUG) && 0
for (int i = 0; i < argc; i++) {
MSG_INFO(_T("argv[%d] = %s\n"), i, argv[i]);
}
MSG_INFO(_T("\n"));
#endif
TCHAR inputFilePath[FILE_PATH_MAX_SIZE] = { _T('\0') };
TCHAR outputFilePathFormat[FILE_PATH_MAX_SIZE] = { _T('\0') };
TCHAR modelName[FILE_PATH_MAX_SIZE] = { _T('\0') };
int outputFileBitrate = -1;
TrackList trackList = { 0 };
static int overwriteFlag = 0;
static int verboseFlag = 0;
static int debugFlag = 0;
static int helpFlag = 0;
static int versionFlag = 0;
static int disableCpuCheckFlag = 0;
static int disableDllCheckFlag = 0;
while (true) {
static struct option longOptions[] = {
// name, has_arg, flag, val
{_T("model"), ARG_REQ, 0, _T('m')},
{_T("output"), ARG_REQ, 0, _T('o')},
{_T("bitrate"), ARG_REQ, 0, _T('b')},
{_T("tracks"), ARG_REQ, 0, _T('t')},
{_T("overwrite"), ARG_NONE, &overwriteFlag, 1},
{_T("verbose"), ARG_NONE, &verboseFlag, 1},
{_T("debug"), ARG_NONE, &debugFlag, 1},
{_T("help"), ARG_NONE, 0, _T('h')},
{_T("version"), ARG_NONE, 0, _T('v')},
{_T("disable-cpu-check"), ARG_NONE, &disableCpuCheckFlag, 1},
{_T("disable-dll-check"), ARG_NONE, &disableDllCheckFlag, 1},
{ARG_NULL, ARG_NULL, ARG_NULL, ARG_NULL}
};
int longOptionIndex = 0;
int optionChar = getopt_long(argc, argv, _T("m:o:b:t:hv"), longOptions, &longOptionIndex);
if (optionChar == -1) {
// 所有选项都已被解析
break;
}
// Handle options
switch (optionChar) {
case 0:
// flag 不为 NULL, 或 val 为 0 的长选项 (flag 不为 NULL 时 val 不应设置为 0)
// 如果选项设置了 flag, 则此处什么也不做
if (longOptions[longOptionIndex].flag != 0) {
// --overwrite
// --verbose
// --debug
break;
}
// 处理未设置 flag 的，且 val 为 0 的选项
// 当前没有
break;
case _T('m'):
// -m, --model
if (optarg != NULL) {
_tcsncpy(modelName, optarg, (FILE_PATH_MAX_SIZE - 1));
modelName[FILE_PATH_MAX_SIZE - 1] = _T('\0');
}
break;
case _T('o'):
// -o, --output
if (optarg != NULL) {
// 检查输出文件路径格式字符串的长度
if (_tcsclen(optarg) > (FILE_PATH_MAX_SIZE - 1)) {
MSG_ERROR(_T("The specified output file path format \"%s\" is too long (%d > %d characters).\n"),
optarg, (int)_tcsclen(optarg), (int)(FILE_PATH_MAX_SIZE - 1));
return EXIT_FAILURE;
}
_tcsncpy(outputFilePathFormat, optarg, (FILE_PATH_MAX_SIZE - 1));
outputFilePathFormat[FILE_PATH_MAX_SIZE - 1] = _T('\0');
}
break;
case _T('b'):
// -b, --bitrate
if (optarg != NULL) {
if (!_tryParseBitrate(&outputFileBitrate, optarg)) {
MSG_ERROR(_T("Failed to parse the specified bitrate \"%s\".\n"), optarg);
return EXIT_FAILURE;
}
}
break;
case _T('t'):
// -t, --tracks
if (optarg != NULL) {
if (!_tryParseTrackList(&trackList, optarg)) {
MSG_ERROR(_T("Failed to parse the specified track list \"%s\".\n"), optarg);
return EXIT_FAILURE;
}
}
break;
case _T('h'):
// -h, --help
helpFlag = 1;
break;
case _T('v'):
// -v, --version
versionFlag = 1;
break;
case '?':
// 解析命令行参数时有错误产生
// 此时 getopt_long() 已经输出了错误提示信息，直接退出
return EXIT_FAILURE;
break;
default:
MSG_ERROR(_T("Unknown error"));
return EXIT_FAILURE;
break;
}
}
if (verboseFlag) {
g_verboseMode = true;
}
if (debugFlag) {
g_debugMode = true;
}
#if defined(_DEBUG) && 0
g_debugMode = true;
#endif
if (helpFlag || (argc <= 1)) {
// 显示帮助信息并退出
_displayHelp(argc, argv);
return EXIT_SUCCESS;
}
if (versionFlag) {
// 显示版本信息并退出
_displayVersion();
return EXIT_SUCCESS;
}
if (optind < argc) {
// 除了 longOptions 中配置的选项外，还有其他参数未处理
// 期望只剩余一个输入文件路径的参数未处理
if ((optind + 1) != argc) {
MSG_ERROR(_T("Specified more than one input file path.\n"));
return EXIT_FAILURE;
}
TCHAR *nonOptionArgumentValue = argv[optind];
// 检查输入文件路径的长度
if (_tcsclen(nonOptionArgumentValue) > (FILE_PATH_MAX_SIZE - 1)) {
MSG_ERROR(_T("The specified input file path \"%s\" is too long (%d > %d characters).\n"),
nonOptionArgumentValue, (int)_tcsclen(nonOptionArgumentValue), (int)(FILE_PATH_MAX_SIZE - 1));
return EXIT_FAILURE;
}
_tcsncpy(inputFilePath, nonOptionArgumentValue, (FILE_PATH_MAX_SIZE - 1));
inputFilePath[FILE_PATH_MAX_SIZE - 1] = _T('\0');
} else {
// 未指定输入文件路径
MSG_ERROR(_T("Not specified the input file path.\n"));
return EXIT_FAILURE;
}
////////////////////////////////////////////////// 检查 CPU 特性和 DLL 加载 //////////////////////////////////////////////////
if (disableCpuCheckFlag) {
MSG_WARNING(_T("The CPU feature check has been disabled. If there is no AVX/AVX2 support,\n")
_T("the initialization loading of tensorflow.dll will fail and return error code 0xc0000142.\n"));
} else {
if (!_checkCpuFeatures()) {
return EXIT_FAILURE;
}
}
if (disableDllCheckFlag) {
MSG_WARNING(_T("The DLL loading check has been disabled. If the loading fails,\n")
_T("the program may quietly exit without displaying any error messages.\n"));
} else {
if (!_checkDllLoading()) {
return EXIT_FAILURE;
}
}
////////////////////////////////////////////////// 检查命令行参数 //////////////////////////////////////////////////
// 检查是否已指定输入文件路径
if (_tcsclen(inputFilePath) == 0) {
MSG_ERROR(_T("Not specified the input file path.\n"));
return EXIT_FAILURE;
}
// 如果未指定 modelName, 则使用默认值
if (_tcsclen(modelName) == 0) {
_tcsncpy(modelName, _T("2stems"), (FILE_PATH_MAX_SIZE - 1));
modelName[FILE_PATH_MAX_SIZE - 1] = _T('\0');
}
// 检查所指定的 modelName 是否存在
const SpleeterModelInfo *modelInfo = SpleeterProcessor_getModelInfo(modelName);
if (modelInfo == NULL) {
MSG_ERROR(_T("Unrecognized model name \"%s\". The folder name must contain \"2stems\", \"4stems\" or \"5stems\".\n"), modelName);
return EXIT_FAILURE;
}
// 如果未指定输出文件路径格式字符串，则使用默认值
if (_tcsclen(outputFilePathFormat) == 0) {
_tcsncpy(outputFilePathFormat, _T(""), (FILE_PATH_MAX_SIZE - 1));
outputFilePathFormat[FILE_PATH_MAX_SIZE - 1] = _T('\0');
}
// 如果未指定输出文件的 bitrate, 则使用默认值
if (outputFileBitrate < 0) {
outputFileBitrate = 256000;
}
////////////////////////////////////////////////// 检查输入文件 //////////////////////////////////////////////////
if (!_checkInputFilePath(inputFilePath)) {
return EXIT_FAILURE;
}
TCHAR inputFileFullPath[FILE_PATH_MAX_SIZE] = { _T('\0') };
if (GetFullPathName(inputFilePath, FILE_PATH_MAX_SIZE, inputFileFullPath, NULL) >= FILE_PATH_MAX_SIZE) {
MSG_ERROR(_T("Failed to get the full path of input file \"%s\".\n"), inputFilePath);
return EXIT_FAILURE;
}
MSG_INFO(_T("Input file:\n"));
MSG_INFO(_T("%s\n"), inputFileFullPath);
MSG_INFO(_T("\n"));
////////////////////////////////////////////////// 检查轨道名称和输出文件路径 //////////////////////////////////////////////////
MSG_INFO(_T("Output file(s):\n"));
if (trackList.trackItemCount == 0) {
// 未指定 track list, 正常输出
for (int i = 0; i < modelInfo->outputCount; i++) {
TCHAR outputFilePath[FILE_PATH_MAX_SIZE] = { _T('\0') };
if (!_getOutputFilePath(outputFilePath, outputFilePathFormat,
modelInfo->outputCount, modelInfo->trackNames[i], inputFileFullPath)) {
return EXIT_FAILURE;
}
MSG_INFO(_T("%s\n"), outputFilePath);
if (!_checkOutputFilePath(outputFilePath, overwriteFlag)) {
return EXIT_FAILURE;
}
}
} else {
// 指定了 track list
for (int i = 0; i < trackList.trackItemCount; i++) {
TrackItem *trackItem = &trackList.trackItems[i];
if (trackItem->sourceTrackItemCount == 0) {
// 该 TrackItem 仅选择了一条已知的轨道，不涉及轨道更名或运算
// 检查轨道名称是否存在
if (!_checkSpleeterModelTrackName(modelInfo, trackItem->trackName)) {
return EXIT_FAILURE;
}
} else {
// 该 TrackItem 指定了 source track list, 涉及轨道更名或运算
// 检查源轨道名称是否存在
for (int j = 0; j < trackItem->sourceTrackItemCount; j++) {
SourceTrackItem *sourceTrackItem = &trackItem->sourceTrackItems[j];
if (_tcscmp(sourceTrackItem->trackName, _T("input")) == 0) {
continue;
}
if (!_checkSpleeterModelTrackName(modelInfo, sourceTrackItem->trackName)) {
return EXIT_FAILURE;
}
}
}
TCHAR outputFilePath[FILE_PATH_MAX_SIZE] = { _T('\0') };
if (!_getOutputFilePath(outputFilePath, outputFilePathFormat,
trackList.trackItemCount, trackItem->trackName, inputFileFullPath)) {
return EXIT_FAILURE;
}
MSG_INFO(_T("%s\n"), outputFilePath);
if (!_checkOutputFilePath(outputFilePath, overwriteFlag)) {
return EXIT_FAILURE;
}
}
}
MSG_INFO(_T("\n"));
////////////////////////////////////////////////// 开始处理 //////////////////////////////////////////////////
const AudioSampleType spleeterSampleType = {