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Import pyffmpeg The extension library completes the opening of the video

One 、 PyPlayer Project introduction extension library PyFFmpeg

First, finish the last lesson PyFFmpeg Copy , Rename it to PyFFmpeg_qt

Modify the output file of the library to ：

..\PyPlayer\pyffmpeg.pyd

You can see After compiling , The library is here PyPlayer In the project You can go to pyqt.py Use this library in .

function PyPlayer project , Find out dll Loading failed ：

Need to put all of FFmpeg Of dll copy to PyPlayer In the project ：

You can see that the extension library we made is imported successfully ：

Two 、 Merge 2 Project to solution

Because it will be developed together later , Including extension Libraries , So we can introduce... Into this solution PyFFmpeg This project ：

3、 ... and 、 Call the extension library interface to open the video

pyqt.py Call the extension library in open Interface

ff = PyFFmpeg()
def open():
print("Python open")
filename = OpenDialog()
if ff.open(filename):
print("open file success!")
else:
print("open file failed!")
print(filename)

You can see that the video has been successfully opened .

Four 、 summary

• Article import pyffmpeg The extension library completes the opening of the video
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