LayoutTests/imported/w3c/web-platform-tests/media-source/mp4/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr-manifest.json

{
    "url": "mp4/test-av-384k-44100Hz-1ch-320x240-30fps-10kfr.mp4",
    "type": "video/mp4;codecs=\"avc1.4D4001,mp4a.40.2\""
}