OS and Device Support
OS Support (native frameworks)
| Operating System | Dolby Digital (.ac3) | Dolby Digital Plus (.ec3) | Dolby Atmos (using Dolby Digital Plus / JOC) | Dolby Vision |
|---|---|---|---|---|
| macOS Catalina (10.15) |  |
|
(speaker playback, on select Macs) |
(Profile 5, on select Macs) |
| macOS Mojave (10.14) | |
|
— | — |
| macOS High Sierra (10.13) | |
|
— | — |
| macOS Sierra (10.12) | |
|
— | — |
| OS X El Capitan (10.11) | |
|
— | — |
| OS X Yosemite (10.10) | |
 |
— | — |
| OS X Mavericks (10.9) | |
|
— | — |
Support in web browsers
| Browser / Operating System | Dolby Digital (.ac3) | Dolby Digital Plus (.ec3) | Dolby Atmos (using Dolby Digital Plus / JOC) | Dolby Vision |
|---|---|---|---|---|
| Safari 13.1 / macOS 10.15.4 |
|
|
|
|
| Microsoft Edge 81 / macOS 10.15.4 | Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
| Firefox 75 / macOS 10.15.4 | Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
| Chrome 80 / macOS 10.15.4 | Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Media Source Web API (isTypeSupported) |
Device Support
| Mac Model | Dolby Digital (.ac3) | Dolby Digital Plus (.ec3) | Dolby Atmos (using Dolby Digital Plus / JOC) | Dolby Vision |
|---|---|---|---|---|
| Mac Pro (2019) | |
|
— | (Profile 5 ; when connected to a suitable display, e.g. Pro Display XDR) |
| MacBook Pro (2019 series) | |
|
(speaker playback) |
(Profile 5) |
| iMac 4K/5K (2019) | |
|
— | (Profile 5) |
| MacBook Pro (2018 series) | |
|
(speaker playback) |
(Profile 5) |
| Mac Mini (2018) | |
|
— | (Profile 5 ; when connected to a suitable display, e.g. Pro Display XDR) |
| MacBook Air (2018) | |
|
(speaker playback) |
(Profile 5) |
| earlier Mac models | |
|
— | — |