license: Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at
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Encapsulates format information about a media file.
codecs: The actual format of the audio and video content. (DOMString)
bitrate: The average bitrate of the content. The value is zero for images. (Number)
height: The height of the image or video in pixels. The value is zero for audio clips. (Number)
width: The width of the image or video in pixels. The value is zero for audio clips. (Number)
duration: The length of the video or sound clip in seconds. The value is zero for images. (Number)
No API provides format information for media files, so the MediaFileData
object returned by MediaFile.getFormatData
features the following default values:
codecs: Not supported, and returns null
.
bitrate: Not supported, and returns zero.
height: Not supported, and returns zero.
width: Not supported, and returns zero.
duration: Not supported, and returns zero.
Supports the following MediaFileData
properties:
codecs: Not supported, and returns null
.
bitrate: Not supported, and returns zero.
height: Supported: image and video files only.
width: Supported: image and video files only.
duration: Supported: audio and video files only
Supports the following MediaFileData
properties:
codecs: Not supported, and returns null
.
bitrate: Not supported, and returns zero.
height: Supported: image and video files only.
width: Supported: image and video files only.
duration: Supported: audio and video files only.
Supports the following MediaFileData
properties:
codecs: Not supported, and returns null
.
bitrate: Supported on iOS4 devices for audio only. Returns zero for images and videos.
height: Supported: image and video files only.
width: Supported: image and video files only.
duration: Supported: audio and video files only.