M3u8_Downloader

a multithread m3u8 download module and the number of threads can decide by yourself. using how many threads is decide by your network and your device

1.install

pip install mder-walkureHHH

2.import

import mder

3.instance object and start download

downloader = mder.m3u8_downloader(m3u8_file_path='./test.m3u8',temp_file_path='./',mp4_path='./test.mp4',num_of_threads=10)
# parameters
# m3u8_file_path
# default : no default   (type : str)
# temp_file_path
# default : '.'          (type : str)
# mp4_path
# default : './test.mp4' (type : str)
# num_of_threads
# default : 10           (type : int)
downloader.start()

before download

the structure of ./ is:

.
├── test.m3u8
└── test.py

when it is downloading

the structure of ./ is:

.
├── TS
│   ├── qzCFnDUZE9_720_5308_0000.ts
│   ├── qzCFnDUZE9_720_5308_0001.ts
│   ├── qzCFnDUZE9_720_5308_0002.ts
│   ├── qzCFnDUZE9_720_5308_0003.ts
│   ├── qzCFnDUZE9_720_5308_0004.ts
│   ├── qzCFnDUZE9_720_5308_0005.ts
│   ├── qzCFnDUZE9_720_5308_0006.ts
│   ├── qzCFnDUZE9_720_5308_0007.ts
│   ├── qzCFnDUZE9_720_5308_0008.ts
│   ├── qzCFnDUZE9_720_5308_0009.ts
│   └── qzCFnDUZE9_720_5308_0010.ts  
├── test.m3u8
└── test.py

process bar: <<*>> 29% 500/1752 [01:33<04:02] <<*>>

TS is temp folder, all .ts file are in it. The path of it is %temp_file_path%/TS, in the test case, it is in ./TS. TS folder and the .m3u8 file will be delete automatically if download successfully. If the mission is not complete, the m3u8 file and TS folder will be reserved, you can instance a new downloader with corresponding TS folder and m3u8 file, and use the start() function to begin, in this way, the mission will go on.

after download and download successfully

the structure of ./ is:

.
├── test.mp4
└── test.py

if some .ts download failed, the module will redownload for 3 times, and the information will print to the command line

at last, the command line is like this:

<<*>>  99% 1737/1752 [05:35<00:22] <<*>>
thread0 Time out ERROR qzCFnDUZE9_720_5308_1710.ts
thread2 Time out ERROR qzCFnDUZE9_720_5308_1722.ts
thread0 redownload successfully qzCFnDUZE9_720_5308_1710.ts
<<*>>  99% 1738/1752 [06:20<03:19] <<*>>
thread2 redownload successfully qzCFnDUZE9_720_5308_1722.ts
<<*>> 100% 1752/1752 [06:26<00:00] <<*>>
downloading finished 100.00%

4.restart

If you want to restart a incomplete mission, you only should use the corresponding TS folder and .m3u8 file