How to add subtitle to m4a in Windows Video Editor
M4A is the mpeg-4 audio standard file extension, which is widely used in Apple devices. Apple uses an audio file in M4a format in its itunes and ipod to distinguish a video in mpeg4 format.
Subtitle is the use of texts to display the dialogue in the video.It help the less listening viewers understand the content of the program and aid viewers to interpret foreign language videos.
Step 1: Import the m4a file.
First of all, an interface which involve a wide range of tools such as cropping, watermarking, joining, rotating, splitting and so on will automatically come into view when you open Windows video editor tool. Please click " Subtitle " to unlock the corresponding window. Then you should click "+" in an attempt to add M4a files. After selecting and opening it, the video in M4a format will appear in the vision of the field.
Step 2: Add subtitle to the video.
To begin with, you should select subtitle file and import it. There are nine positions for you to opt. The present style, size and color of the font are available for you to swap others. It is worth mentioning that you can pick the screen color and add custom colors when you edit the color attribute.
Step 3: Preview and enhance the video.
Click play button to preview, you may also cut or rotate the video or add effects, watermark or subtitle to the video at the same time.
Step 4: Export the m4a file.
Click "Export" after you have polished the video in M4a format. Provided that you want to export the video with M4a, you just click the boxes beside "keep original format" and "Export". You can pick out the terrace you want to upload to among YouTube, Facebook and Vimeo. You can also choose other formats and device to save it on the computer. Rename your video and ensure that the saving location is right. The settings for resolution are also available for you. Finally, don't forget to click "Export" to save converted M4a file.