Apple Phone playback Abnormal troubleshooting

1. The currently supported video formats provided by Apple

Reference Link: Https://developer.apple.com/library/content/technotes/tn2224/_index.html#//apple_ref/doc/uid/ Dts40009745-ch1-mediastreamsegmentation

Video information can be viewed using tools such as Potplayer or MediaInfo.

Currently support AVC's level and mobile phone model as follows, the recommended frame size is 30.

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Also refer to: https://developer.apple.com/library/content/documentation/NetworkingInternet/Conceptual/ Streamingmediaguide/usinghttplivestreaming/usinghttplivestreaming.html#//apple_ref/doc/uid/ Tp40008332-ch102-sw8

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2. Apple's official video detection Tool

Installation package:

Httplivestreamingtools333.dmg

Use the tutorials to refer to:

Https://developer.apple.com/library/content/technotes/tn2224/_index.html#//apple_ref/doc/uid/ Dts40009745-ch1-validateyourmedia-media_stream_validator_tool

The following is the result of using it to analyze a m3u8, the symptom is that there is no picture when playing.

The tool detects an interlaced error and must be scanned with progressive scan.

Url:

Http://v-cc.dushu.io/video/other/9fb9bcd0b8026ca4af617bf97d81af30_ec9c5b/playlist.m3u8

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3. How to check if your iphone supports this video format

Using the Potplayer tool to view video file information, you can see that the TS file is scanned in interlaced mode, and the Apple phone does not support interlaced scanning, so the video plays abnormally under the Apple phone.

• PAL format (interlaced scanning mode)

  m3u8 file:

  Http://v-cc.dushu.io/video/other/9fb9bcd0b8026ca4af617bf97d81af30_ec9c5b/playlist.m3u8
  TS file

  http://v-cc.dushu.io/video/other/9fb9bcd0b8026ca4af617bf97d81af30_ec9c5b/9fb9bcd0b8026ca4af617bf97d81af30_ Ec9c5b.mp4_av_0.ts

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Apple Phone playback Abnormal troubleshooting