gecko-dev/dom/media/test/hls
..
400x300_prog_index.m3u8
400x300_prog_index_5s.m3u8
400x300_seg0.ts
400x300_seg0_5s.ts
400x300_seg1.ts
416x243_prog_index_5s.m3u8
416x243_seg0_5s.ts
640x480_prog_index.m3u8
640x480_seg0.ts
640x480_seg1.ts
960x720_prog_index.m3u8
960x720_seg0.ts
960x720_seg1.ts
bipbop_4x3_single.m3u8
bipbop_4x3_variant.m3u8
bipbop_16x9_single.m3u8