KeyError: 'video_fps' with moviepy ffmpeg. I am writing a Python script to convert a video (.MP4) into an audio file (.MP3) on a Django server. To achieve this, I am using the Moviepy library but when I run the script, I get the following error: Internal Server Error: /test/ Traceback (most recent call last): File "C:\Users\etsho\AppData\Local 1,414 17 16. Add a comment. 0. The optional simple solution to load an audio file and play with it in python is to convert xxx.m4a file to xxx.mp3 first. Then use the code here to load and play the audio: !pip install playsound from playsound import playsound playsound ('xxx.mp3') Hope it works for you. Share. # saving speech audio into a file engine.save_to_file(text, "python.mp3") engine.runAndWait() A new MP3 file will appear in the current directory; check it out! Speech Synthesis using OpenAI API. In this section, we'll be using the newly released OpenAI audio models. Before we get started, make sure to update openai library to the latest version: After that, we extract the audio file from an MP4 file and download it via this line of code: output = audio.streams.get_audio_only().download() So to convert this audio file in MP4 file format to an actual MP3 file, we are using this line of code: 3. Convert downloaded mp4 to audio. # Insert Local Video File Path clip = mp.VideoFileClip ("the downloaded youtube video path") # Insert Local Audio File Path clip.audio.write_audiofile ("path_to With the AudioSegment object, you can cut the audio file like slicing a list by specifying the starting point and ending point in milliseconds. For instance, to cut our audio file from 1:18 to 1:33 and save it to mp3: xxxxxxxxxx. 6. 1. first_cut_point = (1*60 + 18) * 1000. 2. last_cut_point = (1*60 + 33) * 1000. 3. Convert a Video to MP4 Using python-opencv ¶. The code below converts a MOV vidoe file to a MP4 vidoe file using OpenCV in Python. The above code might fail to work if your OpenCV is compiled with H264 encoding support. In that case, you can use MPV4 or AVC1 instead. Here is how you can import the video file inside the python code: video = mp.VideoFileClip(r"sample.mp4") #here sample.mp4 is the name of video clip. 'r' indicates that we are reading a file. Now it's time to convert the video file into audio file. We will be converting the .mp4 file into .mp3 file. To do this add the following line in the program: .

how to convert mp4 to mp3 python