private static async Task DoWorkAsync(MyOption myOption)
{
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.ForegroundColor = ConsoleColor.White;
var ver = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
Console.Write($"BBDown version {ver.Major}.{ver.Minor}.{ver.Build}, Bilibili Downloader.\r\n");
Console.ResetColor();
Console.Write("欢迎到讨论区交流：\r\n" +
"https://github.com/nilaoda/BBDown/discussions\r\n");
Console.WriteLine();
//检测更新
new Thread(async() =>
{
await CheckUpdateAsync();
}).Start();
try
{
bool interactMode = myOption.Interactive;
bool infoMode = myOption.OnlyShowInfo;
bool tvApi = myOption.UseTvApi;
bool intlApi = myOption.UseIntlApi;
bool hevc = myOption.OnlyHevc;
bool hideStreams = myOption.HideStreams;
bool multiThread = myOption.MultiThread;
bool audioOnly = myOption.AudioOnly;
bool videoOnly = myOption.VideoOnly;
bool subOnly = myOption.SubOnly;
bool skipMux = myOption.SkipMux;
bool showAll = myOption.ShowAll;
bool useAria2c = myOption.UseAria2c;
DEBUG_LOG = myOption.Debug;
string input = myOption.Url;
string lang = myOption.Language;
string selectPage = myOption.SelectPage.ToUpper();
string aidOri = ""; //原始aid
COOKIE = myOption.Cookie;
TOKEN = myOption.AccessToken.Replace("access_token=", "");
//audioOnly和videoOnly同时开启则全部忽视
if (audioOnly && videoOnly)
{
audioOnly = false;
videoOnly = false;
}
List <string> selectedPages = null;
if (!string.IsNullOrEmpty(GetQueryString("p", input)))
{
selectedPages = new List <string>();
selectedPages.Add(GetQueryString("p", input));
}
LogDebug("运行参数：{0}", myOption);
if (string.IsNullOrEmpty(COOKIE) && File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDown.data")) && !tvApi)
{
Log("加载本地cookie...");
LogDebug("文件路径：{0}", Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
COOKIE = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
}
if (string.IsNullOrEmpty(TOKEN) && File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data")) && tvApi)
{
Log("加载本地token...");
LogDebug("文件路径：{0}", Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = TOKEN.Replace("access_token=", "");
}
Log("获取aid...");
aidOri = await GetAvIdAsync(input);
Log("获取aid结束: " + aidOri);
//-p的优先级大于URL中的自带p参数，所以先清空selectedPages
if (!string.IsNullOrEmpty(selectPage) && selectPage != "ALL")
{
selectedPages = new List <string>();
try
{
string tmp = selectPage;
tmp = tmp.Trim().Trim(',');
if (tmp.Contains("-"))
{
int start = int.Parse(tmp.Split('-')[0]);
int end = int.Parse(tmp.Split('-')[1]);
for (int i = start; i <= end; i++)
{
selectedPages.Add(i.ToString());
}
}
else
{
foreach (var s in tmp.Split(','))
{
selectedPages.Add(s);
}
}
}
catch { LogError("解析分P参数时失败了~"); selectedPages = null; };
}
if (selectPage == "ALL")
{
selectedPages = null;
}
if (string.IsNullOrEmpty(aidOri))
{
throw new Exception("输入有误");
}
Log("获取视频信息...");
IFetcher fetcher = new BBDownNormalInfoFetcher();
if (aidOri.StartsWith("cheese"))
{
fetcher = new BBDownCheeseInfoFetcher();
}
else if (aidOri.StartsWith("ep"))
{
if (intlApi)
{
fetcher = new BBDownIntlBangumiInfoFetcher();
}
else
{
fetcher = new BBDownBangumiInfoFetcher();
}
}
else if (aidOri.StartsWith("mid"))
{
fetcher = new BBDownSpaceVideoFetcher();
}
var vInfo = fetcher.Fetch(aidOri);
string title = vInfo.Title;
string desc = vInfo.Desc;
string pic = vInfo.Pic;
string pubTime = vInfo.PubTime;
LogColor("视频标题: " + title);
Log("发布时间: " + pubTime);
List <Page> pagesInfo = vInfo.PagesInfo;
List <Subtitle> subtitleInfo = new List <Subtitle>();
bool more = false;
bool bangumi = vInfo.IsBangumi;
bool cheese = vInfo.IsCheese;
//打印分P信息
foreach (Page p in pagesInfo)
{
if (!showAll && more && p.index != pagesInfo.Count)
{
continue;
}
if (!showAll && !more && p.index > 5)
{
Log("......");
more = true;
}
else
{
Log($"P{p.index}: [{p.cid}] [{p.title}] [{FormatTime(p.dur)}]");
}
}
//如果用户没有选择分P，根据epid来确定某一集
if (selectedPages == null && selectPage != "ALL" && !string.IsNullOrEmpty(vInfo.Index))
{
selectedPages = new List <string> {
vInfo.Index
};
Log("程序已自动选择你输入的集数，如果要下载其他集数请自行指定分P(如可使用-p ALL代表全部)");
}
Log($"共计 {pagesInfo.Count} 个分P, 已选择：" + (selectedPages == null ? "ALL" : string.Join(",", selectedPages)));
//过滤不需要的分P
if (selectedPages != null)
{
pagesInfo = pagesInfo.Where(p => selectedPages.Contains(p.index.ToString())).ToList();
}
foreach (Page p in pagesInfo)
{
Log($"开始解析P{p.index}...");
if (!infoMode)
{
if (!Directory.Exists(p.aid))
{
Directory.CreateDirectory(p.aid);
}
if (!subOnly && !File.Exists($"{p.aid}/{p.aid}.jpg"))
{
Log("下载封面...");
LogDebug("下载：{0}", pic);
new WebClient().DownloadFile(pic, $"{p.aid}/{p.aid}.jpg");
}
LogDebug("获取字幕...");
subtitleInfo = BBDownSubUtil.GetSubtitles(p.aid, p.cid, p.epid, intlApi);
foreach (Subtitle s in subtitleInfo)
{
Log($"下载字幕 {s.lan} => {BBDownSubUtil.SubDescDic[s.lan]}...");
LogDebug("下载：{0}", s.url);
BBDownSubUtil.SaveSubtitle(s.url, s.path);
if (subOnly && File.Exists(s.path) && File.ReadAllText(s.path) != "")
{
string _indexStr = p.index.ToString("0".PadRight(pagesInfo.OrderByDescending(_p => _p.index).First().index.ToString().Length, '0'));
//处理文件夹以.结尾导致的异常情况
if (title.EndsWith("."))
{
title += "_fix";
}
string _outSubPath = GetValidFileName(title) + (pagesInfo.Count > 1 ? $"/[P{_indexStr}]{GetValidFileName(p.title)}" : (vInfo.PagesInfo.Count > 1 ? $"[P{_indexStr}]{GetValidFileName(p.title)}" : "")) + $"_{BBDownSubUtil.SubDescDic[s.lan]}.srt";
if (_outSubPath.Contains("/"))
{
if (!Directory.Exists(Path.GetDirectoryName(_outSubPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(_outSubPath));
}
}
File.Move(s.path, _outSubPath);
}
}
if (subOnly)
{
if (Directory.Exists(p.aid) && Directory.GetFiles(p.aid).Length == 0)
{
Directory.Delete(p.aid, true);
}
continue;
}
}
string webJsonStr = "";
List <Video> videoTracks = new List <Video>();
List <Audio> audioTracks = new List <Audio>();
List <string> clips = new List <string>();
List <string> dfns = new List <string>();
string indexStr = p.index.ToString("0".PadRight(pagesInfo.OrderByDescending(_p => _p.index).First().index.ToString().Length, '0'));
string videoPath = $"{p.aid}/{p.aid}.P{indexStr}.{p.cid}.mp4";
string audioPath = $"{p.aid}/{p.aid}.P{indexStr}.{p.cid}.m4a";
//处理文件夹以.结尾导致的异常情况
if (title.EndsWith("."))
{
title += "_fix";
}
string outPath = GetValidFileName(title) + (pagesInfo.Count > 1 ? $"/[P{indexStr}]{GetValidFileName(p.title)}" : (vInfo.PagesInfo.Count > 1 ? $"[P{indexStr}]{GetValidFileName(p.title)}" : "")) + ".mp4";
//调用解析
(webJsonStr, videoTracks, audioTracks, clips, dfns) = ExtractTracks(hevc, aidOri, p.aid, p.cid, p.epid, tvApi, intlApi);
//File.WriteAllText($"debug.json", JObject.Parse(webJson).ToString());
JObject respJson = JObject.Parse(webJsonStr);
//此处代码简直灾难，后续优化吧
if ((videoTracks.Count != 0 || audioTracks.Count != 0) && clips.Count == 0) //dash
{
if (webJsonStr.Contains("\"video\":[") && videoTracks.Count == 0)
{
LogError("没有找到符合要求的视频流");
if (!audioOnly)
{
continue;
}
}
if (webJsonStr.Contains("\"audio\":[") && audioTracks.Count == 0)
{
LogError("没有找到符合要求的音频流");
if (!videoOnly)
{
continue;
}
}
//降序
videoTracks.Sort(Compare);
audioTracks.Sort(Compare);
if (audioOnly)
{
videoTracks.Clear();
}
if (videoOnly)
{
audioTracks.Clear();
}
int vIndex = 0;
int aIndex = 0;
if (!hideStreams)
{
//展示所有的音视频流信息
if (videoTracks.Count > 0)
{
Log($"共计{videoTracks.Count}条视频流.");
int index = 0;
foreach (var v in videoTracks)
{
int pDur = p.dur == 0 ? v.dur : p.dur;
LogColor($"{index++}. [{v.dfn}] [{v.res}] [{v.codecs}] [{v.fps}] [{v.bandwith} kbps] [~{FormatFileSize(pDur * v.bandwith * 1024 / 8)}]".Replace("[] ", ""), false);
if (infoMode)
{
Console.WriteLine(v.baseUrl);
}
}
}
if (audioTracks.Count > 0)
{
Log($"共计{audioTracks.Count}条音频流.");
int index = 0;
foreach (var a in audioTracks)
{
int pDur = p.dur == 0 ? a.dur : p.dur;
LogColor($"{index++}. [{a.codecs}] [{a.bandwith} kbps] [~{FormatFileSize(pDur * a.bandwith * 1024 / 8)}]", false);
if (infoMode)
{
Console.WriteLine(a.baseUrl);
}
}
}
}
if (infoMode)
{
continue;
}
if (interactMode && !hideStreams)
{
if (videoTracks.Count > 0)
{
Log("请选择一条视频流(输入序号): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
vIndex = Convert.ToInt32(Console.ReadLine());
if (vIndex > videoTracks.Count || vIndex < 0)
{
vIndex = 0;
}
Console.ResetColor();
}
if (audioTracks.Count > 0)
{
Log("请选择一条音频流(输入序号): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
aIndex = Convert.ToInt32(Console.ReadLine());
if (aIndex > audioTracks.Count || aIndex < 0)
{
aIndex = 0;
}
Console.ResetColor();
}
}
if (File.Exists(outPath) && new FileInfo(outPath).Length != 0)
{
Log($"{outPath}已存在, 跳过下载...");
continue;
}
Log($"已选择的流:");
if (videoTracks.Count > 0)
{
LogColor($"[视频] [{videoTracks[vIndex].dfn}] [{videoTracks[vIndex].res}] [{videoTracks[vIndex].codecs}] [{videoTracks[vIndex].fps}] [{videoTracks[vIndex].bandwith} kbps] [~{FormatFileSize(videoTracks[vIndex].dur * videoTracks[vIndex].bandwith * 1024 / 8)}]".Replace("[] ", ""), false);
}
if (audioTracks.Count > 0)
{
LogColor($"[音频] [{audioTracks[aIndex].codecs}] [{audioTracks[aIndex].bandwith} kbps] [~{FormatFileSize(audioTracks[aIndex].dur * audioTracks[aIndex].bandwith * 1024 / 8)}]", false);
}
if (videoTracks.Count > 0)
{
if (multiThread && !videoTracks[vIndex].baseUrl.Contains("-cmcc-"))
{
Log($"开始多线程下载P{p.index}视频...");
await MultiThreadDownloadFileAsync(videoTracks[vIndex].baseUrl, videoPath, useAria2c);
Log("合并视频分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(videoPath), ".vclip"), videoPath);
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && videoTracks[vIndex].baseUrl.Contains("-cmcc-"))
{
LogError("检测到cmcc域名cdn, 已经禁用多线程");
}
Log($"开始下载P{p.index}视频...");
await DownloadFile(videoTracks[vIndex].baseUrl, videoPath, useAria2c);
}
}
if (audioTracks.Count > 0)
{
if (multiThread && !audioTracks[aIndex].baseUrl.Contains("-cmcc-"))
{
Log($"开始多线程下载P{p.index}音频...");
await MultiThreadDownloadFileAsync(audioTracks[aIndex].baseUrl, audioPath, useAria2c);
Log("合并音频分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(audioPath), ".aclip"), audioPath);
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && audioTracks[aIndex].baseUrl.Contains("-cmcc-"))
{
LogError("检测到cmcc域名cdn, 已经禁用多线程");
}
Log($"开始下载P{p.index}音频...");
await DownloadFile(audioTracks[aIndex].baseUrl, audioPath, useAria2c);
}
}
Log($"下载P{p.index}完毕");
if (videoTracks.Count == 0)
{
videoPath = "";
}
if (audioTracks.Count == 0)
{
audioPath = "";
}
if (skipMux)
{
continue;
}
Log("开始合并音视频" + (subtitleInfo.Count > 0 ? "和字幕" : "") + "...");
int code = MuxAV(videoPath, audioPath, outPath,
desc,
title,
vInfo.PagesInfo.Count > 1 ? ($"P{indexStr}.{p.title}") : "",
File.Exists($"{p.aid}/{p.aid}.jpg") ? $"{p.aid}/{p.aid}.jpg" : "",
lang,
subtitleInfo, audioOnly, videoOnly);
if (code != 0 || !File.Exists(outPath) || new FileInfo(outPath).Length == 0)
{
LogError("合并失败"); continue;
}
Log("清理临时文件...");
if (videoTracks.Count > 0)
{
File.Delete(videoPath);
}
if (audioTracks.Count > 0)
{
File.Delete(audioPath);
}
foreach (var s in subtitleInfo)
{
File.Delete(s.path);
}
if (pagesInfo.Count == 1 || p.index == pagesInfo.Last().index || p.aid != pagesInfo.Last().aid)
{
File.Delete($"{p.aid}/{p.aid}.jpg");
}
if (Directory.Exists(p.aid) && Directory.GetFiles(p.aid).Length == 0)
{
Directory.Delete(p.aid, true);
}
}
else if (clips.Count > 0 && dfns.Count > 0) //flv
{
bool flag = false;
reParse:
//降序
videoTracks.Sort(Compare);
if (interactMode && !flag)
{
int i = 0;
dfns.ForEach(key => LogColor($"{i++}.{qualitys[key]}"));
Log("请选择最想要的清晰度(输入序号): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
var vIndex = Convert.ToInt32(Console.ReadLine());
if (vIndex > dfns.Count || vIndex < 0)
{
vIndex = 0;
}
Console.ResetColor();
//重新解析
(webJsonStr, videoTracks, audioTracks, clips, dfns) = ExtractTracks(hevc, aidOri, p.aid, p.cid, p.epid, tvApi, intlApi, dfns[vIndex]);
flag = true;
videoTracks.Clear();
goto reParse;
}
Log($"共计{videoTracks.Count}条流(共有{clips.Count}个分段).");
int index = 0;
foreach (var v in videoTracks)
{
LogColor($"{index++}. [{v.dfn}] [{v.res}] [{v.codecs}] [{v.fps}] [~{(v.size / 1024 / v.dur * 8).ToString("00")} kbps] [{FormatFileSize(v.size)}]".Replace("[] ", ""), false);
if (infoMode)
{
clips.ForEach(delegate(string c) { Console.WriteLine(c); });
}
}
if (infoMode)
{
continue;
}
if (File.Exists(outPath) && new FileInfo(outPath).Length != 0)
{
Log($"{outPath}已存在, 跳过下载...");
continue;
}
var pad = string.Empty.PadRight(clips.Count.ToString().Length, '0');
for (int i = 0; i < clips.Count; i++)
{
var link = clips[i];
videoPath = $"{p.aid}/{p.aid}.P{indexStr}.{p.cid}.{i.ToString(pad)}.mp4";
if (multiThread && !link.Contains("-cmcc-"))
{
if (videoTracks.Count != 0)
{
Log($"开始多线程下载P{p.index}视频, 片段({(i + 1).ToString(pad)}/{clips.Count})...");
await MultiThreadDownloadFileAsync(link, videoPath, useAria2c);
Log("合并视频分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(videoPath), ".vclip"), videoPath);
}
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && link.Contains("-cmcc-"))
{
LogError("检测到cmcc域名cdn, 已经禁用多线程");
}
if (videoTracks.Count != 0)
{
Log($"开始下载P{p.index}视频, 片段({(i + 1).ToString(pad)}/{clips.Count})...");
await DownloadFile(link, videoPath, useAria2c);
}
}
}
Log($"下载P{p.index}完毕");
Log("开始合并分段...");
var files = GetFiles(Path.GetDirectoryName(videoPath), ".mp4");
videoPath = $"{p.aid}/{p.aid}.P{indexStr}.{p.cid}.mp4";
MergeFLV(files, videoPath);
if (skipMux)
{
continue;
}
Log("开始混流视频" + (subtitleInfo.Count > 0 ? "和字幕" : "") + "...");
int code = MuxAV(videoPath, "", outPath,
desc,
title,
vInfo.PagesInfo.Count > 1 ? ($"P{indexStr}.{p.title}") : "",
File.Exists($"{p.aid}/{p.aid}.jpg") ? $"{p.aid}/{p.aid}.jpg" : "",
lang,
subtitleInfo, audioOnly, videoOnly);
if (code != 0 || !File.Exists(outPath) || new FileInfo(outPath).Length == 0)
{
LogError("合并失败"); continue;
}
Log("清理临时文件...");
if (videoTracks.Count != 0)
{
File.Delete(videoPath);
}
foreach (var s in subtitleInfo)
{
File.Delete(s.path);
}
if (pagesInfo.Count == 1 || p.index == pagesInfo.Last().index || p.aid != pagesInfo.Last().aid)
{
File.Delete($"{p.aid}/{p.aid}.jpg");
}
if (Directory.Exists(p.aid) && Directory.GetFiles(p.aid).Length == 0)
{
Directory.Delete(p.aid, true);
}
}
else
{
if (webJsonStr.Contains("平台不可观看"))
{
throw new Exception("当前(WEB)平台不可观看，请尝试使用TV API解析。");
}
else if (webJsonStr.Contains("地区不可观看") || webJsonStr.Contains("地区不支持"))
{
throw new Exception("当前地区不可观看，尝试设置系统代理后解析。");
}
else if (webJsonStr.Contains("购买后才能观看"))
{
throw new Exception("购买后才能观看哦");
}
LogError("解析此分P失败(使用--debug查看详细信息)");
LogDebug("{0}", webJsonStr);
continue;
}
}
Log("任务完成");
}
catch (Exception e)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.Write(e.Message);
Console.ResetColor();
Console.WriteLine();
Thread.Sleep(1);
}
}
private static async Task DoWorkAsync(MyOption myOption)
{
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.ForegroundColor = ConsoleColor.White;
var ver = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
Console.Write($"BBDown version {ver.Major}.{ver.Minor}.{ver.Build}, Bilibili Downloader.\r\n");
Console.ResetColor();
Console.Write("请注意：任何BUG请前往以下网址反馈：\r\n" +
"https://github.com/nilaoda/BBDown/issues\r\n");
Console.WriteLine();
//检测更新
new Thread(async() =>
{
await CheckUpdateAsync();
}).Start();
try
{
bool interactMode = myOption.Interactive;
bool infoMode = myOption.OnlyShowInfo;
bool tvApi = myOption.UseTvApi;
bool hevc = myOption.OnlyHevc;
bool hideStreams = myOption.HideStreams;
bool multiThread = myOption.MultiThread;
bool audioOnly = myOption.AudioOnly;
bool videoOnly = myOption.VideoOnly;
DEBUG_LOG = myOption.Debug;
string input = myOption.Url;
string selectPage = myOption.SelectPage;
string aidOri = ""; //原始aid
COOKIE = myOption.Cookie;
TOKEN = myOption.AccessToken != null?myOption.AccessToken.Replace("access_token=", "") : "";
//audioOnly和videoOnly同时开启则全部忽视
if (audioOnly && videoOnly)
{
audioOnly = false;
videoOnly = false;
}
List <string> selectedPages = null;
if (!string.IsNullOrEmpty(GetQueryString("p", input)))
{
selectedPages = new List <string>();
selectedPages.Add(GetQueryString("p", input));
}
LogDebug("运行参数：{0}", myOption);
if (File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDown.data")) && !tvApi)
{
Log("加载本地cookie...");
LogDebug("文件路径：{0}", Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
COOKIE = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
}
if (File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data")) && tvApi)
{
Log("加载本地token...");
LogDebug("文件路径：{0}", Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
}
Log("获取aid...");
aidOri = await GetAvIdAsync(input);
Log("获取aid结束: " + aidOri);
//-p的优先级大于URL中的自带p参数，所以先清空selectedPages
if (!string.IsNullOrEmpty(selectPage) && selectPage != "ALL")
{
selectedPages = new List <string>();
try
{
string tmp = selectPage;
tmp = tmp.Trim().Trim(',');
if (tmp.Contains("-"))
{
int start = int.Parse(tmp.Split('-')[0]);
int end = int.Parse(tmp.Split('-')[1]);
for (int i = start; i <= end; i++)
{
selectedPages.Add(i.ToString());
}
}
else
{
foreach (var s in tmp.Split(','))
{
selectedPages.Add(s);
}
}
}
catch { LogError("解析分P参数时失败了~"); selectedPages = null; };
}
if (string.IsNullOrEmpty(aidOri))
{
throw new Exception("输入有误");
}
Log("获取视频信息...");
IFetcher fetcher = new BBDownNormalInfoFetcher();
if (aidOri.StartsWith("cheese"))
{
fetcher = new BBDownCheeseInfoFetcher();
}
else if (aidOri.StartsWith("ep"))
{
fetcher = new BBDownBangumiInfoFetcher();
}
var vInfo = fetcher.Fetch(aidOri);
string title = vInfo.Title;
string desc = vInfo.Desc;
string pic = vInfo.Pic;
string pubTime = vInfo.PubTime;
LogColor("视频标题: " + title);
Log("发布时间: " + pubTime);
List <Page> pagesInfo = vInfo.PagesInfo;
List <Subtitle> subtitleInfo = new List <Subtitle>();
bool more = false;
bool bangumi = vInfo.IsBangumi;
bool cheese = vInfo.IsCheese;
if (!infoMode)
{
}
//打印分P信息
foreach (Page p in pagesInfo)
{
if (more && p.index != pagesInfo.Count)
{
continue;
}
if (!more && p.index > 5)
{
Log("......");
more = true;
}
else
{
Log($"P{p.index}: [{p.cid}] [{p.title}] [{FormatTime(p.dur)}]");
}
}
//如果用户没有选择分P，根据epid来确定某一集
if (selectedPages == null && selectPage != "ALL" && !string.IsNullOrEmpty(vInfo.Index))
{
selectedPages = new List <string> {
vInfo.Index
};
Log("程序已自动选择你输入的集数，如果要下载其他集数请自行指定分P(可使用参数ALL代表全部)");
}
Log($"共计 {pagesInfo.Count} 个分P, 已选择：" + (selectedPages == null ? "ALL" : string.Join(",", selectedPages)));
//过滤不需要的分P
if (selectedPages != null)
{
pagesInfo = pagesInfo.Where(p => selectedPages.Contains(p.index.ToString())).ToList();
}
foreach (Page p in pagesInfo)
{
Log($"开始解析P{p.index}...");
if (!infoMode)
{
if (!Directory.Exists(p.aid))
{
Directory.CreateDirectory(p.aid);
}
if (!File.Exists($"{p.aid}/{p.aid}.jpg"))
{
Log("下载封面...");
LogDebug("下载：{0}", pic);
new WebClient().DownloadFile(pic, $"{p.aid}/{p.aid}.jpg");
}
LogDebug("获取字幕...");
subtitleInfo = BBDownSubUtil.GetSubtitles(p.aid, p.cid);
foreach (Subtitle s in subtitleInfo)
{
Log($"下载字幕 {s.lan} => {BBDownSubUtil.SubDescDic[s.lan]}...");
LogDebug("下载：{0}", s.url);
BBDownSubUtil.SaveSubtitle(s.url, s.path);
}
}
List <Video> videoInfo = new List <Video>();
List <Audio> audioInfo = new List <Audio>();
string videoPath = $"{p.aid}/{p.aid}.P{p.index}.{p.cid}.mp4";
string audioPath = $"{p.aid}/{p.aid}.P{p.index}.{p.cid}.m4a";
string outPath = title + (pagesInfo.Count > 1 ? $"/[P{p.index}]{p.title}.mp4" : $"[P{p.index}]{p.title}.mp4");
//调用解析
string webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi);
//File.WriteAllText($"debug.json", JObject.Parse(webJson).ToString());
JArray audio = null;
JArray video = null;
//此处代码简直灾难，后续优化吧
if (webJson.Contains("\"dash\":{")) //dash
{
string nodeName = "data";
if (webJson.Contains("\"result\":{"))
{
nodeName = "result";
}
int pDur = p.dur;
//处理未获取到视频时长的情况
if (p.dur == 0)
{
try { pDur = !tvApi?JObject.Parse(webJson)[nodeName]["dash"]["duration"].Value <int>() : JObject.Parse(webJson)["dash"]["duration"].Value <int>(); } catch { }
}
if (pDur == 0)
{
try { pDur = !tvApi?JObject.Parse(webJson)[nodeName]["timelength"].Value <int>() / 1000 : JObject.Parse(webJson)["timelength"].Value <int>() / 1000; } catch { }
}
bool reParse = false;
reParse:
if (reParse)
{
webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi, "125");
}
try { video = JArray.Parse(!tvApi ? JObject.Parse(webJson)[nodeName]["dash"]["video"].ToString() : JObject.Parse(webJson)["dash"]["video"].ToString()); } catch { }
try { audio = JArray.Parse(!tvApi ? JObject.Parse(webJson)[nodeName]["dash"]["audio"].ToString() : JObject.Parse(webJson)["dash"]["audio"].ToString()); } catch { }
if (video != null)
{
foreach (JObject node in video)
{
Video v = new Video();
v.id = node["id"].ToString();
v.dfn = qualitys[node["id"].ToString()];
v.bandwith = Convert.ToInt64(node["bandwidth"].ToString()) / 1000;
v.baseUrl = node["base_url"].ToString();
v.codecs = node["codecid"].ToString() == "12" ? "HEVC" : "AVC";
if (!tvApi)
{
v.res = node["width"].ToString() + "x" + node["height"].ToString();
v.fps = node["frame_rate"].ToString();
}
if (hevc && v.codecs == "AVC")
{
continue;
}
if (!videoInfo.Contains(v))
{
videoInfo.Add(v);
}
}
}
//此处处理免二压视频，需要单独再请求一次
if (!reParse)
{
reParse = true;
goto reParse;
}
if (audio != null)
{
foreach (JObject node in audio)
{
Audio a = new Audio();
a.id = node["id"].ToString();
a.dfn = node["id"].ToString();
a.bandwith = Convert.ToInt64(node["bandwidth"].ToString()) / 1000;
a.baseUrl = node["base_url"].ToString();
a.codecs = "M4A";
audioInfo.Add(a);
}
}
if (video != null && videoInfo.Count == 0)
{
LogError("没有找到符合要求的视频流");
continue;
}
if (audio != null && audioInfo.Count == 0)
{
LogError("没有找到符合要求的音频流");
continue;
}
//降序
videoInfo.Sort(Compare);
audioInfo.Sort(Compare);
int vIndex = 0;
int aIndex = 0;
if (!hideStreams)
{
//展示所有的音视频流信息
Log($"共计{videoInfo.Count}条视频流.");
int index = 0;
foreach (var v in videoInfo)
{
LogColor($"{index++}. [{v.dfn}] [{v.res}] [{v.codecs}] [{v.fps}] [{v.bandwith} kbps] [~{FormatFileSize(pDur * v.bandwith * 1024 / 8)}]".Replace("[] ", ""), false);
if (infoMode)
{
Console.WriteLine(v.baseUrl);
}
}
Log($"共计{audioInfo.Count}条音频流.");
index = 0;
foreach (var a in audioInfo)
{
LogColor($"{index++}. [{a.codecs}] [{a.bandwith} kbps] [~{FormatFileSize(pDur * a.bandwith * 1024 / 8)}]", false);
if (infoMode)
{
Console.WriteLine(a.baseUrl);
}
}
}
if (infoMode)
{
continue;
}
if (interactMode && !hideStreams)
{
Log("请选择一条视频流(输入序号): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
vIndex = Convert.ToInt32(Console.ReadLine());
if (vIndex > videoInfo.Count || vIndex < 0)
{
vIndex = 0;
}
Console.ResetColor();
Log("请选择一条音频流(输入序号): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
aIndex = Convert.ToInt32(Console.ReadLine());
if (aIndex > audioInfo.Count || aIndex < 0)
{
aIndex = 0;
}
Console.ResetColor();
}
if (File.Exists(outPath) && new FileInfo(outPath).Length != 0)
{
Log($"{outPath}已存在, 跳过下载...");
continue;
}
Log($"已选择的流:");
if (video != null)
{
LogColor($"[视频] [{videoInfo[vIndex].dfn}] [{videoInfo[vIndex].res}] [{videoInfo[vIndex].codecs}] [{videoInfo[vIndex].fps}] [{videoInfo[vIndex].bandwith} kbps] [~{FormatFileSize(pDur * videoInfo[vIndex].bandwith * 1024 / 8)}]".Replace("[] ", ""), false);
}
if (audio != null)
{
LogColor($"[音频] [{audioInfo[aIndex].codecs}] [{audioInfo[aIndex].bandwith} kbps] [~{FormatFileSize(pDur * audioInfo[aIndex].bandwith * 1024 / 8)}]", false);
}
if (multiThread && !videoInfo[vIndex].baseUrl.Contains("-cmcc-"))
{
if (video != null)
{
Log($"开始多线程下载P{p.index}视频...");
await MultiThreadDownloadFileAsync(videoInfo[vIndex].baseUrl, videoPath);
Log("合并视频分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(videoPath), ".vclip"), videoPath);
}
if (audio != null)
{
Log($"开始多线程下载P{p.index}音频...");
await MultiThreadDownloadFileAsync(audioInfo[aIndex].baseUrl, audioPath);
Log("合并音频分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(audioPath), ".aclip"), audioPath);
}
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && videoInfo[vIndex].baseUrl.Contains("-cmcc-"))
{
LogError("检测到cmcc域名cdn, 已经禁用多线程");
}
if (video != null)
{
Log($"开始下载P{p.index}视频...");
await DownloadFile(videoInfo[vIndex].baseUrl, videoPath);
}
if (audio != null)
{
Log($"开始下载P{p.index}音频...");
await DownloadFile(audioInfo[aIndex].baseUrl, audioPath);
}
}
Log($"下载P{p.index}完毕");
if (video == null)
{
videoPath = "";
}
if (audio == null)
{
audioPath = "";
}
Log("开始合并音视频" + (subtitleInfo.Count > 0 ? "和字幕" : "") + "...");
int code = MuxAV(videoPath, audioPath, outPath,
desc.Replace("\"", ""),
title.Replace("\"", ""),
pagesInfo.Count > 1 ? ($"P{p.index}.{p.title}") : "",
File.Exists($"{p.aid}/{p.aid}.jpg") ? $"{p.aid}/{p.aid}.jpg" : "",
subtitleInfo);
if (code != 0 || !File.Exists(outPath) || new FileInfo(outPath).Length == 0)
{
LogError("合并失败"); continue;
}
Log("清理临时文件...");
if (video != null)
{
File.Delete(videoPath);
}
if (audio != null)
{
File.Delete(audioPath);
}
foreach (var s in subtitleInfo)
{
File.Delete(s.path);
}
if (pagesInfo.Count == 1 || p.index == pagesInfo.Last().index || p.aid != pagesInfo.Last().aid)
{
File.Delete($"{p.aid}/{p.aid}.jpg");
}
if (Directory.Exists(p.aid) && Directory.GetFiles(p.aid).Length == 0)
{
Directory.Delete(p.aid, true);
}
}
else if (webJson.Contains("\"durl\":[")) //flv
{
bool flag = false;
//默认以最高清晰度解析
webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi, "125");
reParse:
List <string> clips = new List <string>();
List <string> dfns = new List <string>();
string quality = "";
string videoCodecid = "";
string url = "";
string format = "";
double size = 0;
double length = 0;
if (webJson.Contains("\"data\":{"))
{
format = JObject.Parse(webJson)["data"]["format"].ToString();
quality = JObject.Parse(webJson)["data"]["quality"].ToString();
videoCodecid = JObject.Parse(webJson)["data"]["video_codecid"].ToString();
//获取所有分段
foreach (JObject node in JArray.Parse(JObject.Parse(webJson)["data"]["durl"].ToString()))
{
clips.Add(node["url"].ToString());
size += node["size"].Value <double>();
length += node["length"].Value <double>();
}
//获取可用清晰度
foreach (JObject node in JArray.Parse(JObject.Parse(webJson)["data"]["qn_extras"].ToString()))
{
dfns.Add(node["qn"].ToString());
}
}
else
{
format = JObject.Parse(webJson)["format"].ToString();
quality = JObject.Parse(webJson)["quality"].ToString();
videoCodecid = JObject.Parse(webJson)["video_codecid"].ToString();
//获取所有分段
foreach (JObject node in JArray.Parse(JObject.Parse(webJson)["durl"].ToString()))
{
clips.Add(node["url"].ToString());
size += node["size"].Value <double>();
length += node["length"].Value <double>();
}
//获取可用清晰度
foreach (JObject node in JArray.Parse(JObject.Parse(webJson)["qn_extras"].ToString()))
{
dfns.Add(node["qn"].ToString());
}
}
Video v1 = new Video();
v1.id = quality;
v1.dfn = qualitys[quality];
v1.baseUrl = url;
v1.codecs = videoCodecid == "12" ? "HEVC" : "AVC";
if (hevc && v1.codecs == "AVC")
{
}
else
{
videoInfo.Add(v1);
}
//降序
videoInfo.Sort(Compare);
if (interactMode && !flag)
{
int i = 0;
dfns.ForEach(delegate(string key) { LogColor($"{i++}.{qualitys[key]}"); });
Log("请选择最想要的清晰度(输入序号): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
var vIndex = Convert.ToInt32(Console.ReadLine());
if (vIndex > dfns.Count || vIndex < 0)
{
vIndex = 0;
}
Console.ResetColor();
//重新解析
webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi, dfns[vIndex]);
flag = true;
videoInfo.Clear();
goto reParse;
}
Log($"共计{videoInfo.Count}条流({format}, 共有{clips.Count}个分段).");
int index = 0;
foreach (var v in videoInfo)
{
LogColor($"{index++}. [{v.dfn}] [{v.res}] [{v.codecs}] [{v.fps}] [~{(size / 1024 / (length / 1000) * 8).ToString("00")} kbps] [{FormatFileSize(size)}]".Replace("[] ", ""), false);
if (infoMode)
{
clips.ForEach(delegate(string c) { Console.WriteLine(c); });
}
}
if (infoMode)
{
continue;
}
if (File.Exists(outPath) && new FileInfo(outPath).Length != 0)
{
Log($"{outPath}已存在, 跳过下载...");
continue;
}
var pad = string.Empty.PadRight(clips.Count.ToString().Length, '0');
for (int i = 0; i < clips.Count; i++)
{
var link = clips[i];
videoPath = $"{p.aid}/{p.aid}.P{p.index}.{p.cid}.{i.ToString(pad)}.mp4";
if (multiThread && !link.Contains("-cmcc-"))
{
if (videoInfo.Count != 0)
{
Log($"开始多线程下载P{p.index}视频, 片段({(i + 1).ToString(pad)}/{clips.Count})...");
await MultiThreadDownloadFileAsync(link, videoPath);
Log("合并视频分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(videoPath), ".vclip"), videoPath);
}
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && link.Contains("-cmcc-"))
{
LogError("检测到cmcc域名cdn, 已经禁用多线程");
}
if (videoInfo.Count != 0)
{
Log($"开始下载P{p.index}视频, 片段({(i + 1).ToString(pad)}/{clips.Count})...");
await DownloadFile(link, videoPath);
}
}
}
Log($"下载P{p.index}完毕");
Log("开始合并分段...");
var files = GetFiles(Path.GetDirectoryName(videoPath), ".mp4");
videoPath = $"{p.aid}/{p.aid}.P{p.index}.{p.cid}.mp4";
MergeFLV(files, videoPath);
Log("开始混流视频" + (subtitleInfo.Count > 0 ? "和字幕" : "") + "...");
int code = MuxAV(videoPath, "", outPath,
desc.Replace("\"", ""),
title.Replace("\"", ""),
pagesInfo.Count > 1 ? ($"P{p.index}.{p.title}") : "",
File.Exists($"{p.aid}/{p.aid}.jpg") ? $"{p.aid}/{p.aid}.jpg" : "",
subtitleInfo);
if (code != 0 || !File.Exists(outPath) || new FileInfo(outPath).Length == 0)
{
LogError("合并失败"); continue;
}
Log("清理临时文件...");
if (videoInfo.Count != 0)
{
File.Delete(videoPath);
}
foreach (var s in subtitleInfo)
{
File.Delete(s.path);
}
if (pagesInfo.Count == 1 || p.index == pagesInfo.Last().index || p.aid != pagesInfo.Last().aid)
{
File.Delete($"{p.aid}/{p.aid}.jpg");
}
if (Directory.Exists(p.aid) && Directory.GetFiles(p.aid).Length == 0)
{
Directory.Delete(p.aid, true);
}
}
else
{
if (webJson.Contains("平台不可观看"))
{
throw new Exception("当前(WEB)平台不可观看，请尝试使用TV API解析。");
}
else if (webJson.Contains("地区不可观看") || webJson.Contains("地区不支持"))
{
throw new Exception("当前地区不可观看，请尝试使用代理解析。");
}
LogError("解析此分P失败(使用--debug查看详细信息)");
LogDebug("{0}", webJson);
continue;
}
}
Log("任务完成");
}
catch (Exception e)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.Write(e.Message);
Console.ResetColor();
Console.WriteLine();
Thread.Sleep(1);
}
}
private static async Task DoWorkAsync(MyOption myOption)
{
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.ForegroundColor = ConsoleColor.White;
var ver = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
Console.Write($"BBDown version {ver.Major}.{ver.Minor}.{ver.Build}, Bilibili Downloader.\r\n");
Console.ResetColor();
Console.Write("请注意：任何BUG请前往以下网址反馈：\r\n" +
"https://github.com/nilaoda/BBDown/issues\r\n");
Console.WriteLine();
//检测更新
new Thread(async() =>
{
await CheckUpdateAsync();
}).Start();
try
{
bool interactMode = myOption.Interactive;
bool infoMode = myOption.OnlyShowInfo;
bool tvApi = myOption.UseTvApi;
bool hevc = myOption.OnlyHevc;
bool hideStreams = myOption.HideStreams;
bool multiThread = myOption.MultiThread;
bool audioOnly = myOption.AudioOnly;
bool videoOnly = myOption.VideoOnly;
bool skipMux = myOption.SkipMux;
bool showAll = myOption.ShowAll;
bool useAria2c = myOption.UseAria2c;
DEBUG_LOG = myOption.Debug;
string input = myOption.Url;
string selectPage = myOption.SelectPage.ToUpper();
string aidOri = ""; //原始aid
COOKIE = myOption.Cookie;
TOKEN = myOption.AccessToken.Replace("access_token=", "");
//audioOnly和videoOnly同时开启则全部忽视
if (audioOnly && videoOnly)
{
myOption.AudioOnly = false;
myOption.VideoOnly = false;
}
List <string> selectedPages = null;
if (!string.IsNullOrEmpty(GetQueryString("p", input)))
{
selectedPages = new List <string>();
selectedPages.Add(GetQueryString("p", input));
}
LogDebug("运行参数：{0}", myOption);
if (string.IsNullOrEmpty(COOKIE) && File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDown.data")) && !tvApi)
{
Log("加载本地cookie...");
LogDebug("文件路径：{0}", Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
COOKIE = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
}
if (string.IsNullOrEmpty(TOKEN) && File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data")) && tvApi)
{
Log("加载本地token...");
LogDebug("文件路径：{0}", Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = TOKEN.Replace("access_token=", "");
}
Log("获取aid...");
aidOri = await GetAvIdAsync(input);
Log("获取aid结束: " + aidOri);
//-p的优先级大于URL中的自带p参数，所以先清空selectedPages
if (!string.IsNullOrEmpty(selectPage) && selectPage != "ALL")
{
selectedPages = new List <string>();
try
{
string tmp = selectPage;
tmp = tmp.Trim().Trim(',');
if (tmp.Contains("-"))
{
int start = int.Parse(tmp.Split('-')[0]);
int end = int.Parse(tmp.Split('-')[1]);
for (int i = start; i <= end; i++)
{
selectedPages.Add(i.ToString());
}
}
else
{
foreach (var s in tmp.Split(','))
{
selectedPages.Add(s);
}
}
}
catch { LogError("解析分P参数时失败了~"); selectedPages = null; };
}
if (selectPage == "ALL")
{
selectedPages = null;
}
if (string.IsNullOrEmpty(aidOri))
{
throw new Exception("输入有误");
}
Log("获取视频信息...");
IFetcher fetcher = new BBDownNormalInfoFetcher();
if (aidOri.StartsWith("cheese"))
{
fetcher = new BBDownCheeseInfoFetcher();
}
else if (aidOri.StartsWith("ep"))
{
fetcher = new BBDownBangumiInfoFetcher();
}
else if (aidOri.StartsWith("mid"))
{
fetcher = new BBDownSpaceVideoFetcher();
}
var vInfo = fetcher.Fetch(aidOri);
string title = vInfo.Title;
string desc = vInfo.Desc;
string pic = vInfo.Pic;
string pubTime = vInfo.PubTime;
LogColor("视频标题: " + title);
Log("发布时间: " + pubTime);
List <Page> pagesInfo = vInfo.PagesInfo;
List <Subtitle> subtitleInfo = new List <Subtitle>();
bool more = false;
bool bangumi = vInfo.IsBangumi;
bool cheese = vInfo.IsCheese;
//打印分P信息
foreach (Page p in pagesInfo)
{
if (!showAll && more && p.index != pagesInfo.Count)
{
continue;
}
if (!showAll && !more && p.index > 5)
{
Log("......");
more = true;
}
else
{
Log($"P{p.index}: [{p.cid}] [{p.title}] [{FormatTime(p.dur)}]");
}
}
//如果用户没有选择分P，根据epid来确定某一集
if (selectedPages == null && selectPage != "ALL" && !string.IsNullOrEmpty(vInfo.Index))
{
selectedPages = new List <string> {
vInfo.Index
};
Log("程序已自动选择你输入的集数，如果要下载其他集数请自行指定分P(如可使用-p ALL代表全部)");
}
Log($"共计 {pagesInfo.Count} 个分P, 已选择：" + (selectedPages == null ? "ALL" : string.Join(",", selectedPages)));
//过滤不需要的分P
if (selectedPages != null)
{
pagesInfo = pagesInfo.Where(p => selectedPages.Contains(p.index.ToString())).ToList();
}
foreach (Page p in pagesInfo)
{
Log($"开始解析P{p.index}...");
if (!infoMode)
{
if (!Directory.Exists(p.aid))
{
Directory.CreateDirectory(p.aid);
}
if (!File.Exists($"{p.aid}/{p.aid}.jpg"))
{
Log("下载封面...");
LogDebug("下载：{0}", pic);
new WebClient().DownloadFile(pic, $"{p.aid}/{p.aid}.jpg");
}
LogDebug("获取字幕...");
subtitleInfo = BBDownSubUtil.GetSubtitles(p.aid, p.cid);
foreach (Subtitle s in subtitleInfo)
{
Log($"下载字幕 {s.lan} => {BBDownSubUtil.SubDescDic[s.lan]}...");
LogDebug("下载：{0}", s.url);
BBDownSubUtil.SaveSubtitle(s.url, s.path);
}
}
List <Video> videoTracks = new List <Video>();
List <Audio> audioTracks = new List <Audio>();
string indexStr = p.index.ToString("0".PadRight(pagesInfo.OrderByDescending(_p => _p.index).First().index.ToString().Length, '0'));
string videoPath = $"{p.aid}/{p.aid}.P{indexStr}.{p.cid}.mp4";
string audioPath = $"{p.aid}/{p.aid}.P{indexStr}.{p.cid}.m4a";
//处理文件夹以.结尾导致的异常情况
if (title.EndsWith("."))
{
title += "_fix";
}
string outPath = GetValidFileName(title) + (pagesInfo.Count > 1 ? $"/[P{indexStr}]{GetValidFileName(p.title)}" : (vInfo.PagesInfo.Count > 1 ? $"[P{indexStr}]{GetValidFileName(p.title)}" : "")) + ".mp4";
//调用解析
string webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi);
//File.WriteAllText($"debug.json", JObject.Parse(webJson).ToString());
IBBDownParse webResp;
if (tvApi)
{
webResp = JsonConvert.DeserializeObject <TVResponse>(webJson);
}
else
{
webResp = JsonConvert.DeserializeObject <PlayInfoResp>(webJson);
}
int pDur;
//此处代码简直灾难，后续优化吧
if (webJson.Contains("\"dash\":{")) //dash
{
List <Video> videoTrackstmp;
List <Audio> audioTrackstmp;
(pDur, videoTrackstmp, audioTrackstmp) = webResp.GetVideoInfos(p, myOption);
#region 此处处理免二压视频，需要单独再请求一次
webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi, "125");
//File.WriteAllText($"debug.json", JObject.Parse(webJson).ToString());
if (tvApi)
{
webResp = JsonConvert.DeserializeObject <TVResponse>(webJson);
}
else
{
webResp = JsonConvert.DeserializeObject <PlayInfoResp>(webJson);
}
int tmpdata;
(tmpdata, videoTracks, audioTracks) = webResp.GetVideoInfos(p, myOption);
//合并两次解析video结果
foreach (var item in videoTracks)
{
if (!videoTracks.Contains(item))
{
videoTracks.Add(item);
}
}
#endregion
if (videoTracks.Count == 0)
{
LogError("没有找到符合要求的视频流");
continue;
}
if (audioTracks.Count == 0)
{
LogError("没有找到符合要求的音频流");
continue;
}
//选择音视频
(Video dvideo, Audio daudio, bool isSelected) = VideoSelector(videoTracks, audioTracks, myOption, outPath, pDur);
if (!isSelected)
{
continue;
}
#region 载
await DownLoadData(vInfo, subtitleInfo, p, videoTracks, audioTracks, dvideo, daudio, myOption, indexStr);
#endregion
}
else if (webJson.Contains("\"durl\":[")) //flv
{
Video v1;
(videoTracks, v1) = webResp.GetVideoInfo(myOption);
//选择画质，如果和当前不一样，进行下载
string quality = SingleVideoSelector(v1, myOption);
if (v1.id != quality)
{
videoTracks.Clear();
webJson = GetPlayJson(aidOri, p.aid, p.cid, p.epid, tvApi, quality);
if (tvApi)
{
webResp = JsonConvert.DeserializeObject <TVResponse>(webJson);
}
else
{
webResp = JsonConvert.DeserializeObject <PlayInfoResp>(webJson);
}
(videoTracks, v1) = webResp.GetVideoInfo(myOption);
}
//下载
await DownloadFlvFile(vInfo, subtitleInfo, p, videoTracks, v1, myOption, indexStr);
}
else
{
if (webJson.Contains("平台不可观看"))
{
throw new Exception("当前(WEB)平台不可观看，请尝试使用TV API解析。");
}
else if (webJson.Contains("地区不可观看") || webJson.Contains("地区不支持"))
{
throw new Exception("当前地区不可观看，请尝试使用代理解析。");
}
else if (webJson.Contains("购买后才能观看"))
{
throw new Exception("购买后才能观看哦");
}
LogError("解析此分P失败(使用--debug查看详细信息)");
LogDebug("{0}", webJson);
continue;
}
}
Log("任务完成");
}
catch (Exception e)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.Write(e.Message);
Console.ResetColor();
Console.WriteLine();
Thread.Sleep(1);
}
}
private static async Task DoWorkAsync(MyOption myOption)
{
Console.BackgroundColor = ConsoleColor.DarkBlue;
Console.ForegroundColor = ConsoleColor.White;
var ver = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
Console.Write($"BBDown version {ver.Major}.{ver.Minor}.{ver.Build}, Bilibili Downloader.\r\n");
Console.ResetColor();
Console.Write("BBDown Server Edition");
Console.WriteLine();
//检测更新
new Thread(async() =>
{
await CheckUpdateAsync();
}).Start();
try
{
//Read cookie from cookie.txt
string cookiePath = Directory.GetCurrentDirectory();
if (!File.Exists($"cookie.txt"))
{
File.Create($"{cookiePath}/cookie.txt");
}
string cookieString = File.ReadAllText($"{cookiePath}/cookie.txt");
if (cookieString != null)
{
cookieString = "";
}
LogDebug(cookieString);
bool interactMode = myOption.Interactive;
bool infoMode = myOption.OnlyShowInfo;
bool tvApi = myOption.UseTvApi;
bool intlApi = myOption.UseIntlApi;
bool hevc = myOption.OnlyHevc;
bool hideStreams = myOption.HideStreams;
bool multiThread = myOption.MultiThread;
bool audioOnly = myOption.AudioOnly;
bool videoOnly = myOption.VideoOnly;
bool skipMux = myOption.SkipMux;
bool showAll = myOption.ShowAll;
bool useAria2c = myOption.UseAria2c;
DEBUG_LOG = myOption.Debug;
string input = myOption.Url;
string lang = myOption.Language;
string selectPage = myOption.SelectPage.ToUpper();
string aidOri = ""; //原始aid
COOKIE = cookieString;
TOKEN = myOption.AccessToken.Replace("access_token=", "");
//audioOnly和videoOnly同时开启则全部忽视
if (audioOnly && videoOnly)
{
audioOnly = false;
videoOnly = false;
}
List <string> selectedPages = null;
if (!string.IsNullOrEmpty(GetQueryString("p", input)))
{
selectedPages = new List <string>();
selectedPages.Add(GetQueryString("p", input));
}
LogDebug("運行參數：{0}", myOption);
if (string.IsNullOrEmpty(COOKIE) && File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDown.data")) && !tvApi)
{
Log("加載本地cookie...");
LogDebug("文件路徑：{0}", Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
COOKIE = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDown.data"));
}
if (string.IsNullOrEmpty(TOKEN) && File.Exists(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data")) && tvApi)
{
Log("加載本地token...");
LogDebug("文件路徑：{0}", Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = File.ReadAllText(Path.Combine(AppContext.BaseDirectory, "BBDownTV.data"));
TOKEN = TOKEN.Replace("access_token=", "");
}
Log("獲取aid...");
aidOri = await GetAvIdAsync(input);
Log("獲取aid結束: " + aidOri);
//-p的优先级大于URL中的自带p参数，所以先清空selectedPages
if (!string.IsNullOrEmpty(selectPage) && selectPage != "ALL" && selectPage != "LATEST")
{
selectedPages = new List <string>();
try
{
string tmp = selectPage;
tmp = tmp.Trim().Trim(',');
if (tmp.Contains("-"))
{
int start = int.Parse(tmp.Split('-')[0]);
int end = int.Parse(tmp.Split('-')[1]);
for (int i = start; i <= end; i++)
{
selectedPages.Add(i.ToString());
}
}
else
{
foreach (var s in tmp.Split(','))
{
selectedPages.Add(s);
}
}
}
catch { LogError("解析分P參數時失敗了~"); selectedPages = null; };
}
if (selectPage == "ALL")
{
selectedPages = null;
}
if (string.IsNullOrEmpty(aidOri))
{
throw new Exception("輸入有誤");
}
Log("獲取視頻信息...");
IFetcher fetcher = new BBDownNormalInfoFetcher();
if (aidOri.StartsWith("cheese"))
{
fetcher = new BBDownCheeseInfoFetcher();
}
else if (aidOri.StartsWith("ep"))
{
fetcher = new BBDownBangumiInfoFetcher();
}
var vInfo = fetcher.Fetch(aidOri);
string title = vInfo.Title;
string desc = vInfo.Desc;
string pic = vInfo.Pic;
string pubTime = vInfo.PubTime;
LogColor("視頻標題: " + title);
LogDebug("發佈時間: " + pubTime);
List <Page> pagesInfo = vInfo.PagesInfo;
List <Subtitle> subtitleInfo = new List <Subtitle>();
bool more = false;
bool bangumi = vInfo.IsBangumi;
bool cheese = vInfo.IsCheese;
//打印分P信息
foreach (Page p in pagesInfo)
{
if (!showAll && more && p.index != pagesInfo.Count)
{
continue;
}
if (!showAll && !more && p.index > 5)
{
Log("......");
more = true;
}
else
{
LogDebug($"P{p.index}: [{p.cid}] [{p.title}] [{FormatTime(p.dur)}]");
}
}
if (selectPage == "LATEST")
{
selectedPages = new List <string>();
selectedPages.Add(pagesInfo.Count.ToString());
LogDebug(pagesInfo.Count.ToString());
}
//如果用户没有选择分P，根据epid来确定某一集
if (selectedPages == null && selectPage != "ALL" && !string.IsNullOrEmpty(vInfo.Index) && selectPage != "LATEST")
{
selectedPages = new List <string> {
vInfo.Index
};
Log("程序已自動選擇你輸入的集數，如果要下載其他集數請自行指定分P(可使用參數-p ALL代表全部 -p LATEST代表最新一集)");
}
Log($"共計 {pagesInfo.Count} 個分P, 已選擇：" + (selectedPages == null ? "ALL" : string.Join(",", selectedPages)));
//过滤不需要的分P
if (selectedPages != null)
{
pagesInfo = pagesInfo.Where(p => selectedPages.Contains(p.index.ToString())).ToList();
}
foreach (Page p in pagesInfo)
{
Log($"開始解析P{p.index}...");
if (!infoMode)
{
if (!Directory.Exists($"temp/{p.aid}"))
{
Directory.CreateDirectory($"temp/{p.aid}");
}
if (!File.Exists($"temp/{p.aid}/{p.aid}.jpg"))
{
Log("下載封面...");
LogDebug("下載：{0}", pic);
new WebClient().DownloadFile(pic, $"temp/{p.aid}/{p.aid}.jpg");
}
string[] files = System.IO.Directory.GetFiles(Directory.GetCurrentDirectory(), $"temp/{p.aid}/{p.aid}.{p.cid}.*.srt");
if (files.Length > 0)
{
Log("字幕已經獲取...");
for (int i = 0; i < files.Length; i++)
{
LogDebug(files[i]);
}
}
else
{
LogDebug("獲取字幕...");
subtitleInfo = BBDownSubUtil.GetSubtitles(p.aid, p.cid, p.epid, intlApi);
foreach (Subtitle s in subtitleInfo)
{
Log($"下載字幕 {s.lan} => {BBDownSubUtil.SubDescDic[s.lan]}...");
LogDebug("下載：{0}", s.url);
BBDownSubUtil.SaveSubtitle(s.url, s.path);
}
}
}
string webJsonStr = "";
List <Video> videoTracks = new List <Video>();
List <Audio> audioTracks = new List <Audio>();
List <string> clips = new List <string>();
List <string> dfns = new List <string>();
string indexStr = p.index.ToString("0".PadRight(pagesInfo.OrderByDescending(_p => _p.index).First().index.ToString().Length, '0'));
string videoPath = $"temp/{p.aid}/{p.aid}.P{indexStr}.{p.cid}.mp4";
string audioPath = $"temp/{p.aid}/{p.aid}.P{indexStr}.{p.cid}.m4a";
//处理文件夹以.结尾导致的异常情况
if (title.EndsWith("."))
{
title += "_fix";
}
var converter = new OpenChineseConverter();
title = converter.ToTaiwanFromSimplified(title);
Log(title);
string ep = p.index.ToString("D2");
//讀取JSON存放
string jsonpath = Directory.GetCurrentDirectory();
string jsonfile = File.ReadAllText($"{jsonpath}/config.json");
dynamic json = JValue.Parse(jsonfile);
string dirname = json.dir;
title = Regex.Replace(title, @"[<>:""/\\|?*]", "-");
//调用解析
(webJsonStr, videoTracks, audioTracks, clips, dfns) = ExtractTracks(hevc, aidOri, p.aid, p.cid, p.epid, tvApi, intlApi);
//File.WriteAllText($"debug.json", JObject.Parse(webJsonStr).ToString());
JObject respJson = JObject.Parse(webJsonStr);
string outPath = dirname + (pagesInfo.Count > 1 ? $"/{json.prefix}{title}[{ep}][0000P]{json.suffix}" +
$".mp4" : $"/{json.prefix}{title}[{ep}][0000P]{json.suffix}.mp4");
//此处代码简直灾难，后续优化吧
if ((videoTracks.Count != 0 || audioTracks.Count != 0) && clips.Count == 0) //dash
{
if (webJsonStr.Contains("\"video\":[") && videoTracks.Count == 0)
{
LogError("沒有找到符合要求的視頻流");
if (!audioOnly)
{
continue;
}
}
if (webJsonStr.Contains("\"audio\":[") && audioTracks.Count == 0)
{
LogError("沒有找到符合要求的音頻流");
if (!videoOnly)
{
continue;
}
}
//降序
videoTracks.Sort(Compare);
audioTracks.Sort(Compare);
if (audioOnly)
{
videoTracks.Clear();
}
if (videoOnly)
{
audioTracks.Clear();
}
int vIndex = 0;
int aIndex = 0;
if (!hideStreams)
{
//展示所有的音视频流信息
if (videoTracks.Count > 0)
{
Log($"共計{videoTracks.Count}條視頻流.");
int index = 0;
foreach (var v in videoTracks)
{
int pDur = p.dur == 0 ? v.dur : p.dur;
LogColor($"{index++}. [{v.dfn}] [{v.res}] [{v.codecs}] [{v.fps}] [{v.bandwith} kbps] [~{FormatFileSize(pDur * v.bandwith * 1024 / 8)}]".Replace("[] ", ""), false);
if (infoMode)
{
Console.WriteLine(v.baseUrl);
}
}
}
if (audioTracks.Count > 0)
{
Log($"共計{audioTracks.Count}條音頻流.");
int index = 0;
foreach (var a in audioTracks)
{
int pDur = p.dur == 0 ? a.dur : p.dur;
LogColor($"{index++}. [{a.codecs}] [{a.bandwith} kbps] [~{FormatFileSize(pDur * a.bandwith * 1024 / 8)}]", false);
if (infoMode)
{
Console.WriteLine(a.baseUrl);
}
}
}
}
if (infoMode)
{
continue;
}
if (interactMode && !hideStreams)
{
if (videoTracks.Count > 0)
{
Log("請選擇一條視頻流(輸入序號): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
vIndex = Convert.ToInt32(Console.ReadLine());
if (vIndex > videoTracks.Count || vIndex < 0)
{
vIndex = 0;
}
Console.ResetColor();
}
if (audioTracks.Count > 0)
{
Log("請選擇一條音頻流(輸入序號): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
aIndex = Convert.ToInt32(Console.ReadLine());
if (aIndex > audioTracks.Count || aIndex < 0)
{
aIndex = 0;
}
Console.ResetColor();
}
}
Log($"已選擇的流:");
if (videoTracks.Count > 0)
{
LogColor($"[視頻] [{videoTracks[vIndex].dfn}] [{videoTracks[vIndex].res}] [{videoTracks[vIndex].codecs}] [{videoTracks[vIndex].fps}] [{videoTracks[vIndex].bandwith} kbps] [~{FormatFileSize(videoTracks[vIndex].dur * videoTracks[vIndex].bandwith * 1024 / 8)}]".Replace("[] ", ""), false);
}
if (audioTracks.Count > 0)
{
LogColor($"[音頻] [{audioTracks[aIndex].codecs}] [{audioTracks[aIndex].bandwith} kbps] [~{FormatFileSize(audioTracks[aIndex].dur * audioTracks[aIndex].bandwith * 1024 / 8)}]", false);
}
outPath = dirname + (pagesInfo.Count > 1 ? $"/{json.prefix}{title}[{ep}][{videoTracks[vIndex].dfn}]{json.suffix}" +
$".mp4" : $"/{json.prefix}{title}[{ep}][{videoTracks[vIndex].dfn}]{json.suffix}.mp4");
if (File.Exists(outPath) && new FileInfo(outPath).Length != 0)
{
Log($"{outPath}已存在, 跳過下載...");
continue;
}
if (videoTracks.Count > 0)
{
if (multiThread && !videoTracks[vIndex].baseUrl.Contains("-cmcc-"))
{
Log($"開始多線程下載P{p.index}視頻...");
await MultiThreadDownloadFileAsync(videoTracks[vIndex].baseUrl, videoPath, useAria2c);
Log("合併視頻分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(videoPath), ".vclip"), videoPath);
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && videoTracks[vIndex].baseUrl.Contains("-cmcc-"))
{
LogError("檢測到cmcc域名cdn, 已經禁用多線程");
}
Log($"開始下載P{p.index}視頻...");
await DownloadFile(videoTracks[vIndex].baseUrl, videoPath, useAria2c);
}
}
if (audioTracks.Count > 0)
{
if (multiThread && !audioTracks[aIndex].baseUrl.Contains("-cmcc-"))
{
Log($"開始多線程下載P{p.index}音頻...");
await MultiThreadDownloadFileAsync(audioTracks[aIndex].baseUrl, audioPath, useAria2c);
Log("合併音頻分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(audioPath), ".aclip"), audioPath);
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && audioTracks[aIndex].baseUrl.Contains("-cmcc-"))
{
LogError("檢測到cmcc域名cdn, 已經禁用多線程");
}
Log($"開始下載P{p.index}音頻...");
await DownloadFile(audioTracks[aIndex].baseUrl, audioPath, useAria2c);
}
}
Log($"下載P{p.index}完畢");
if (videoTracks.Count == 0)
{
videoPath = "";
}
if (audioTracks.Count == 0)
{
audioPath = "";
}
if (skipMux)
{
continue;
}
Log("開始合併音視頻" + (subtitleInfo.Count > 0 ? "和字幕" : "") + "...");
int code = MuxAV(videoPath, audioPath, outPath,
desc,
title,
vInfo.PagesInfo.Count > 1 ? ($"P{indexStr}.{p.title}") : "",
File.Exists($"temp/{p.aid}/{p.aid}.jpg") ? $"temp/{p.aid}/{p.aid}.jpg" : "",
lang,
subtitleInfo, audioOnly, videoOnly, p.aid, p.cid);
if (code != 0 || !File.Exists(outPath) || new FileInfo(outPath).Length == 0)
{
LogError("合併失敗"); continue;
}
Log("清理臨時文件...");
if (videoTracks.Count > 0)
{
File.Delete(videoPath);
}
if (audioTracks.Count > 0)
{
File.Delete(audioPath);
}
}
else if (clips.Count > 0 && dfns.Count > 0) //flv
{
bool flag = false;
reParse:
//降序
videoTracks.Sort(Compare);
if (interactMode && !flag)
{
int i = 0;
dfns.ForEach(key => LogColor($"{i++}.{qualitys[key]}"));
Log("請選擇最想要的清晰度(輸入序號): ", false);
Console.ForegroundColor = ConsoleColor.Cyan;
var vIndex = Convert.ToInt32(Console.ReadLine());
if (vIndex > dfns.Count || vIndex < 0)
{
vIndex = 0;
}
Console.ResetColor();
//重新解析
(webJsonStr, videoTracks, audioTracks, clips, dfns) = ExtractTracks(hevc, aidOri, p.aid, p.cid, p.epid, tvApi, intlApi, dfns[vIndex]);
flag = true;
videoTracks.Clear();
goto reParse;
}
Log($"共計{videoTracks.Count}條流(共有{clips.Count}個分段).");
int index = 0;
foreach (var v in videoTracks)
{
LogColor($"{index++}. [{v.dfn}] [{v.res}] [{v.codecs}] [{v.fps}] [~{(v.size / 1024 / v.dur * 8).ToString("00")} kbps] [{FormatFileSize(v.size)}]".Replace("[] ", ""), false);
if (infoMode)
{
clips.ForEach(delegate(string c) { Console.WriteLine(c); });
}
}
if (infoMode)
{
continue;
}
if (File.Exists(outPath) && new FileInfo(outPath).Length != 0)
{
Log($"{outPath}已存在, 跳過下載...");
continue;
}
var pad = string.Empty.PadRight(clips.Count.ToString().Length, '0');
for (int i = 0; i < clips.Count; i++)
{
var link = clips[i];
videoPath = $"temp/{p.aid}/{p.aid}.P{indexStr}.{p.cid}.{i.ToString(pad)}.mp4";
if (multiThread && !link.Contains("-cmcc-"))
{
if (videoTracks.Count != 0)
{
Log($"開始多線程下載P{p.index}視頻, 片段({(i + 1).ToString(pad)}/{clips.Count})...");
await MultiThreadDownloadFileAsync(link, videoPath, useAria2c);
Log("合併視頻分片...");
CombineMultipleFilesIntoSingleFile(GetFiles(Path.GetDirectoryName(videoPath), ".vclip"), videoPath);
}
Log("清理分片...");
foreach (var file in new DirectoryInfo(Path.GetDirectoryName(videoPath)).EnumerateFiles("*.?clip"))
{
file.Delete();
}
}
else
{
if (multiThread && link.Contains("-cmcc-"))
{
LogError("檢測到cmcc域名cdn, 已經禁用多線程");
}
if (videoTracks.Count != 0)
{
Log($"開始下載P{p.index}視頻, 片段({(i + 1).ToString(pad)}/{clips.Count})...");
await DownloadFile(link, videoPath, useAria2c);
}
}
}
Log($"下載P{p.index}完畢");
Log("開始合併分段...");
var files = GetFiles(Path.GetDirectoryName(videoPath), ".mp4");
videoPath = $"temp/{p.aid}/{p.aid}.P{indexStr}.{p.cid}.mp4";
MergeFLV(files, videoPath);
Log("開始混流視頻" + (subtitleInfo.Count > 0 ? "和字幕" : "") + "...");
int code = MuxAV(videoPath, "", outPath,
desc,
title,
vInfo.PagesInfo.Count > 1 ? ($"P{indexStr}.{p.title}") : "",
File.Exists($"temp/{p.aid}/{p.aid}.jpg") ? $"{p.aid}/{p.aid}.jpg" : "",
lang,
subtitleInfo, audioOnly, videoOnly, p.aid, p.cid);
if (code != 0 || !File.Exists(outPath) || new FileInfo(outPath).Length == 0)
{
LogError("合併失敗"); continue;
}
Log("清理臨時文件...");
if (videoTracks.Count != 0)
{
File.Delete(videoPath);
}
}
else
{
if (webJsonStr.Contains("平台不可观看"))
{
throw new Exception("當前(WEB)平台不可觀看，請嘗試使用TV API解析。");
}
else if (webJsonStr.Contains("购买后才能观看"))
{
throw new Exception("購買後才能觀看");
}
else if (webJsonStr.Contains("大会员专享限制"))
{
throw new Exception("大會員專享限制");
}
else if (webJsonStr.Contains("地区不可观看") || webJsonStr.Contains("地區不可觀看"))
{
throw new Exception("當前地區不可觀看，請嘗試使用代理解析。");
}
LogError("解析此分P失敗(使用--debug查看詳細信息)");
LogDebug("{0}", webJsonStr);
continue;
}
}
Log("任務完成");
}
catch (Exception e)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.White;
Console.Write(e.Message);
Console.ResetColor();
Console.WriteLine();
Thread.Sleep(1);
}
}
