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;
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);
}
}