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 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 any
mdatatoms, but must succeed the
- 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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