A Step-by-step Guide to Convert MP4 to MP3 Using Windows Media Player. Using Windows Media Player, you can quickly change an MP4 file into the widely used MP3 format. Here is a completely guide to converting MP4 to MP3 with WMP.
In general, a codec is a way to compress or decompress media files like video or music. It includes 2 parts, an encoder that compresses the media file (encoding) and a decoder that decompresses the media file (decoding). Some codecs contain both parts while others only have either an encoder or a decoder.
Step 3. Open VLC media player and click Media in the top menu bar. From the drop-down menu, select Convert/ Save. Step 4. In the Open Media window, switch to the Disc tab. The DVD option is selected by default. If you want to extract audio or video from audio CD, VCD, or Blu-ray, choose the related option. Step 5. ItfmpwC.