# RTMP Sound and Video isn't good by other streamin library on IOS

**URL:** <https://community.wowza.com/t/rtmp-sound-and-video-isnt-good-by-other-streamin-library-on-ios/53586>\
**Category:** Wowza Video (Formerly Streaming Cloud)\
**Created:** [June 27, 2019, 2:53pm UTC](https://community.wowza.com/t/rtmp-sound-and-video-isnt-good-by-other-streamin-library-on-ios/53586 "2019-06-27T14:53:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Eugene\_Jeong](https://avatars.discourse-cdn.com/v4/letter/e/dbc845/32.png) [@Eugene\_Jeong](https://community.wowza.com/u/Eugene_Jeong)\
**Post date:** [June 27, 2019, 2:53pm UTC](https://community.wowza.com/t/rtmp-sound-and-video-isnt-good-by-other-streamin-library-on-ios/53586/1 "2019-06-27T14:53:11Z")

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I use Haishinkit streaming library ([https://github.com/shogo4405/HaishinKit.swift](https://github.com/shogo4405/HaishinKit.swift)) for IOS

I send live streaming to Wowza stream Cloud by use it.

but this week, this week It doesn’t work well.

sound and video lost…it sound bad.

I wonder if something has changed this week.

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**Author:** ![Jeff\_Reese](https://avatars.discourse-cdn.com/v4/letter/j/ecb155/32.png) [@Jeff\_Reese](https://community.wowza.com/u/Jeff_Reese)\
**Post date:** [June 28, 2019, 4:10pm UTC](https://community.wowza.com/t/rtmp-sound-and-video-isnt-good-by-other-streamin-library-on-ios/53586/2 "2019-06-28T16:10:56Z")

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Hi @Eugene Jeong, we haven’t applied any recent changes to our streaming libraries at all. Can you please submit this as a support case, we can look into what’s happening on the stream specifically from there.