Developer Console
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Pages at a Glance

Managing Audio Focus
Applications playing audio must be carefully designed to cooperate with other applications and services in a user-friendly way. To manage audio playback across applications, Android provides the co... more »
Testing Audio Focus
All applications playing audio should correctly acquire and abandon audio focus, exactly matching the duration of the playback. Well-behaving applications conform to the requirements described on i... more »
Dolby Integration Guidelines
This documentation provides integration guidelines for app developers who need to support Dolby Digital or Dolby Digital Plus audio content in their apps. more »
Requirements for Multimedia Apps on Fire TV
For Fire TV applications to interact harmoniously with other applications on Fire TV, all applications must adhere to the same multimedia requirements. These multimedia requirements include how to ... more »
AV Synchronization in Android Applications
Precise audio and video synchronization is one of the key performance measurements for media playback. In general, audio and video recorded the same time on the recording device need to be played b... more »
APIs for HDMI Mode Switch
Amazon Fire TV (Gen 2) operates at 1080p at 60 FPS mode even when connected to a 4K UHD TV. To play 4K UHD content, you must switch the TV to 4K UHD display mode. This switch between HDMI display m... more »
Tunnel Mode Playback (Applicable to 4K @ 60 FPS Fire TV Devices Only)
The hardware decoder for some Fire TV devices support playback of 4K @ 60 FPS. To play back 4K @ 60 FPS, the timing requirement of media pipeline is aggressive and the app may not be able to render... more »