def _downloadHls(self, urls, fileName, headers={}, subtitleUrl=None):
print("-- dispatcher/downloadHls")
print('匹配到%d段视频，开始下载' % len(urls))
tempFileBase = os.path.join(self.tempFilePath, fileName)
fileNames = tools.generateFileNames(urls, tempFileBase)
finalFileName = os.path.join(self.videoFilePath, fileName + '.mp4')
self.downloader.downloadAll(urls, fileNames, headers,
self.hlsThreadCnt)
concat, subtitlePath = True, None
if subtitleUrl:
# 存在字幕文件时，使用二进制合并以生成正确的时间戳
concat = False
subtitlePath = os.path.join(
self.tempFilePath, fileName + tools.getSuffix(subtitleUrl))
self.downloader.directDownload(subtitleUrl, subtitlePath, headers)
tools.mergePartialVideos(fileNames,
finalFileName,
concat=concat,
subtitlePath=subtitlePath)
if not self.saveTempFile:
tools.removeFiles(fileNames)
subtitleUrl and tools.removeFiles(subtitlePath)
print('完成\n')
def _downloadDash(self, audioUrls, videoUrls, fileName, headers={}):
print("-- dispatcher/downloadDash")
tempAudioBase = tools.join(self.tempFilePath, fileName + '.audio')
tempVideoBase = tools.join(self.tempFilePath, fileName + '.video')
audioNames = tools.generateFileNames(audioUrls, tempAudioBase)
videoNames = tools.generateFileNames(videoUrls, tempVideoBase)
targetFileName = tools.join(self.videoFilePath, fileName + '.mp4')
self.downloader.multiThreadDownloadAll(audioUrls, audioNames, headers, \
self.fragThreadCnt, self.fragmentCnt)
self.downloader.multiThreadDownloadAll(videoUrls, videoNames, headers, \
self.fragThreadCnt, self.fragmentCnt)
tools.mergeAudio2Video(audioNames, videoNames, targetFileName)
self.saveTempFile or tools.removeFiles(audioNames + videoNames)
return targetFileName
def _downloadDash(self, audioUrls, videoUrls, fileName, headers={}):
print("-- dispatcher/downloadDash")
print('匹配到%d段音频和%d段视频，开始下载' % (len(audioUrls), len(videoUrls)))
tempAudioBase = os.path.join(self.tempFilePath, fileName + '.audio')
tempVideoBase = os.path.join(self.tempFilePath, fileName + '.video')
audioNames = tools.generateFileNames(audioUrls, tempAudioBase)
videoNames = tools.generateFileNames(videoUrls, tempVideoBase)
fileName = os.path.join(self.videoFilePath, fileName + '.mp4')
self.downloader.multiThreadDownloadAll(audioUrls, audioNames, headers, \
self.fragThreadCnt, self.fragmentCnt)
self.downloader.multiThreadDownloadAll(videoUrls, videoNames, headers, \
self.fragThreadCnt, self.fragmentCnt)
tools.mergeAudio2Video(audioNames, videoNames, fileName)
self.saveTempFile or tools.removeFiles(audioNames + videoNames)
print('完成\n')
def _downloadHls(self, urls, fileName, headers = {}):
print("-- dispatcher/downloadHls")
print('匹配到%d段视频，开始下载' % len(urls))
tempFileBase = os.path.join(self.tempFilePath, fileName)
fileNames = tools.generateFileNames(urls, tempFileBase)
fileName = os.path.join(self.videoFilePath, fileName + '.mp4')
self.downloader.downloadAll(urls, fileNames, headers, self.hlsThreadCnt)
tools.mergePartialVideos(fileNames, fileName)
self.saveTempFile or tools.removeFiles(fileNames)
print('完成\n')
def _downloadHls(self, urls, fileName, headers={}, concat=True):
print("-- dispatcher/downloadHls")
tempFileBase = tools.join(self.tempFilePath, fileName)
fileNames = tools.generateFileNames(urls, tempFileBase)
targetFileName = tools.join(self.videoFilePath, fileName + '.mp4')
self.downloader.downloadAll(urls, fileNames, headers,
self.hlsThreadCnt)
tools.mergePartialVideos(fileNames, targetFileName, concat=concat)
self.saveTempFile or tools.removeFiles(fileNames)
return targetFileName
def _downloadPartialVideos(self, urls, fileName, headers={}):
print("-- dispatcher/downloadPartialVideos")
tempFileBase = tools.join(self.tempFilePath, fileName)
fileNames = tools.generateFileNames(urls, tempFileBase)
suffix = tools.getSuffix(urls[0])
targetFileName = tools.join(self.videoFilePath, fileName + suffix)
for i, url in enumerate(urls):
self.downloader.multiThreadDownload(url, fileNames[i], headers, \
self.fragThreadCnt, self.fragmentCnt)
tools.mergePartialVideos(fileNames, targetFileName)
self.saveTempFile or tools.removeFiles(fileNames)
return targetFileName