mirror of
https://github.com/zhongyang219/MusicPlayer2.git
synced 2026-10-21 08:20:02 +08:00
Zhong Yang
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#include "stdafx.h"
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#include "LyricDownloadCommon.h"
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CLyricDownloadCommon::CLyricDownloadCommon()
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{
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}
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CLyricDownloadCommon::~CLyricDownloadCommon()
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{
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}
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bool CLyricDownloadCommon::DownloadLyric(const wstring & song_id, wstring & result, bool download_translate)
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{
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wstring lyric_url;
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if (!download_translate)
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lyric_url = L"http://music.163.com/api/song/media?id=" + song_id;
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else
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lyric_url = L"http://music.163.com/api/song/lyric?os=osx&id=" + song_id + L"&lv=-1&kv=-1&tv=-1";
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return CInternetCommon::GetURL(lyric_url, result);
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}
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bool CLyricDownloadCommon::DisposeLryic(wstring & lyric_str)
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{
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size_t index1 = lyric_str.find('['); //查找第1个左中括号，即为歌词开始的位置
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if (index1 == string::npos)
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{
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return false;
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}
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lyric_str = lyric_str.substr(index1, lyric_str.size() - index1 - 13);
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if (!lyric_str.empty() && lyric_str.back() == L'\"')
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lyric_str.pop_back();
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for (int i{}; i < static_cast<int>(lyric_str.size() - 1); i++)
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{
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//如果歌词中含有字符串“\r\n”或“\n\n”，则将其转换成为两个转义字符\r\n，删掉两个多余的字符
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if (i < static_cast<int>(lyric_str.size() - 3))
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{
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if ((lyric_str[i] == '\\' && lyric_str[i + 1] == 'r' && lyric_str[i + 2] == '\\' && lyric_str[i + 3] == 'n')
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|| (lyric_str[i] == '\\' && lyric_str[i + 1] == 'n' && lyric_str[i + 2] == '\\' && lyric_str[i + 3] == 'n'))
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{
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lyric_str[i] = '\r';
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lyric_str[i + 1] = '\n';
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lyric_str.erase(i + 2, 2);
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}
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}
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//如果歌词中含有字符串“\r”，则将其转换成为两个转义字符\r\n
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if (lyric_str[i] == '\\' && lyric_str[i + 1] == 'r')
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{
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lyric_str[i] = '\r';
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lyric_str[i + 1] = '\n';
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}
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//如果歌词中含有字符串“\n”，则将其转换成为两个转义字符\r\n
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if (lyric_str[i] == '\\' && lyric_str[i + 1] == 'n') //将歌词文本中的“\n”转换成回车符\r\n
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{
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lyric_str[i] = '\r';
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lyric_str[i + 1] = '\n';
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}
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//如果歌词中含有字符串“\"”，则删除反斜杠“\”
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if (lyric_str[i] == '\\' && lyric_str[i + 1] == '\"')
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{
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lyric_str.erase(i, 1);
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}
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}
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return true;
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}
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void CLyricDownloadCommon::AddLyricTag(wstring& lyric_str, const wstring & song_id, const wstring & title, const wstring & artist, const wstring & album)
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{
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wstring tag_info{};
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CString tmp;
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tmp.Format(_T("[id:%s]\r\n"), song_id.c_str());
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tag_info += tmp;
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if (lyric_str.find(L"[ti:") == wstring::npos)
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{
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tmp.Format(_T("[ti:%s]\r\n"), title.c_str());
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tag_info += tmp;
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}
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if (lyric_str.find(L"[ar:") == wstring::npos)
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{
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tmp.Format(_T("[ar:%s]\r\n"), artist.c_str());
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tag_info += tmp;
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}
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if (lyric_str.find(L"[al:") == wstring::npos)
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{
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tmp.Format(_T("[al:%s]\r\n"), album.c_str());
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tag_info += tmp;
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}
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lyric_str = tag_info + lyric_str;
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}
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