This section describes how to use the Windows.Media.Transcoding API to transcode audio and video files in your Windows Store app using JavaScript.
Transcoding is the conversion of a digital media file, such as a video or audio file, from one format to another. For example, you could convert a media file from one encoding to another. Convert a media file from one resolution to another, in which case you may or may not keep the same encoding. Or trim a media file, in which case you may or may not keep the same encoding and resolution.
For samples that use transcoding in a Windows Store app using JavaScript, see Transcoding media sample.
For an example of using a custom decoder, see the Media extension sample.
In this section
| Topic | Description |
|---|---|
|
The Windows.Media.Transcoding API transcode a video file from one format to another. | |
|
TrimStartTime and TrimStopTime methods on the MediaTranscoder trim a media file. |
Related topics
- Roadmaps
- Roadmap for Windows Store apps using JavaScript
- Designing UX for apps
- Samples
- Transcoding media sample
- Media extension sample
- Real-Time communication sample
- Reference
- Windows.Media
- Windows.Media.MediaProperties
- Windows.Media.Transcoding
- HTML5 Audio and Video
- Other resources
- Supported audio and video formats
- Audio and video performance
Build date: 11/29/2012