iOS supported video format
- H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats;
- MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats;
- Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format.
- Max size: 100 MB
Android Supported Video Format
| SD (Low quality) | SD (High quality) | HD (Not available on all devices) | |
|---|---|---|---|
| Video codec | H.264 Baseline Profile | H.264 Baseline Profile | H.264 Baseline Profile |
| Video resolution | 176 x 144 px | 480 x 360 px | 1280 x 720 px |
| Video frame rate | 12 fps | 30 fps | 30 fps |
| Video bitrate | 56 Kbps | 500 Kbps | 2 Mbps |
| Audio codec | AAC-LC | AAC-LC | AAC-LC |
| Audio channels | 1 (mono) | 2 (stereo) | 2 (stereo) |
| Audio bitrate | 24 Kbps | 128 Kbps | 192 Kbps |
For video content that is streamed over HTTP or RTSP, there are additional requirements:
- For 3GPP and MPEG-4 containers, the
moovatom must precede anymdatatoms, but must succeed theftypatom. - For 3GPP, MPEG-4, and WebM containers, audio and video samples corresponding to the same time offset may be no more than 500 KB apart. To minimize this audio/video drift, consider interleaving audio and video in smaller chunk sizes.
- Max size: 100 MB
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