| PASS SourceBuffer added to activeSourceBuffers list when its only audio track gets loaded (and thus becomes enabled). | |
| PASS SourceBuffer added to activeSourceBuffers list when its only video track gets loaded (and thus becomes selected). | |
| PASS Active SourceBuffers must appear in the same order as they appear in the sourceBuffers attribute: audio is first sourceBuffer, audio media appended first | |
| PASS Active SourceBuffers must appear in the same order as they appear in the sourceBuffers attribute: audio is first sourceBuffer, video media appended first | |
| PASS Active SourceBuffers must appear in the same order as they appear in the sourceBuffers attribute: video is first sourceBuffer, audio media appended first | |
| PASS Active SourceBuffers must appear in the same order as they appear in the sourceBuffers attribute: video is first sourceBuffer, video media appended first | |
| PASS Active SourceBuffers list reflects changes to selected audio/video tracks associated with separate SourceBuffers. | |
| PASS Active SourceBuffers list ignores changes to selected audio/video tracks that do not affect the activation of the SourceBuffer. | |