Media Source Extensions

API allowing media data to be accessed from HTML video and audio elements.

Spec	https://www.w3.org/TR/media-source/
Status	W3C Recommendation

IE	Edge	Firefox	Chrome	Safari	Opera
			103
		100	102
		99	101	TP
11 (1)	99	98	100	15.4	83
10	98	97	99	15.2-15.3	82
9	97	96	98	15.1	81
8	96	95	97	15	80
Show all
7	95	94	96	14.1	79
6	94	93	95	14	78
5.5	93	92	94	13.1	77
	92	91	93	13	76
	91	90	92	12.1	75
	90	89	91	12	74
	89	88	90	11.1	73
	88	87	89	11	72
	87	86	88	10.1	71
	86	85	87	10	70
	85	84	86	9.1	69
	84	83	85	9	68
	83	82	84	8	67
	81	81	83	7.1	66
	80	80	81	7	65
	79	79	80	6.1	64
	18	78	79	6	63
	17	77	78	5.1	62
	16	76	77	5	60
	15	75	76	4	58
	14	74	75	3.2	57
	13	73	74	3.1	56
	12	72	73		55
		71	72		54
		70	71		53
		69	70		52
		68	69		51
		67	68		50
		66	67		49
		65	66		48
		64	65		47
		63	64		46
		62	63		45
		61	62		44
		60	61		43
		59	60		42
		58	59		41
		57	58		40
		56	57		39
		55	56		38
		54	55		37
		53	54		36
		52	53		35
		51	52		34
		50	51		33
		49	50		32
		48	49		31
		47	48		30
		46	47		29
		45	46		28
		44	45		27
		43	44		26
		42	43		25
		41	42		24
		40	41		23
		39	40		22
		38	39		21
		37	38		20
		36	37		19
		35	36		18
		34	35		17
		33	34		16
		32	33		15
		31	32		12.1
		30	31		12
		29	30 (*)		11.6
		28	29 (*)		11.5
		27	28 (*)		11.1
		26	27 (*)		11
		25	26 (*)		10.6
		24	25 (*)		10.5
		23	24 (*)		10.0-10.1
		22	23 (*)		9.5-9.6
		21	22		9
		20	21
		19	20
		18	19
		17	18
		16	17
		15	16
		14	15
		13	14
		12	13
		11	12
		10	11
		9	10
		8	9
		7	8
		6	7
		5	6
		4	5
		3.6	4
		3.5
		3
		2

Safari on iOS	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser	KaiOS Browser
15.4 (2)	all	99	10	64	100	98	11	12.12	16.0	10.4	7.12	2.5
15.2-15.3 (2)		4.4.3-4.4.4	7	12.1			10		15.0
15.0-15.1 (2)		4.4		12					14.0
14.5-14.8 (2)		4.2-4.3		11.5					13.0
Show all
14.0-14.4 (2)		4.1		11.1					12.0
13.4-13.7 (2)		4		11					11.1-11.2
13.3 (2)		3		10					10.1
13.2 (2)		2.3							9.2
13.0-13.1 (2)		2.2							8.2
12.2-12.5		2.1							7.2-7.4
12.0-12.1									6.2-6.4
11.3-11.4									5.0-5.4
11.0-11.2									4
10.3
10.0-10.2
9.3
9.0-9.2
8.1-8.4
8
7.0-7.1
6.0-6.1
5.0-5.1
4.2-4.3
4.0-4.1
3.2

Notes

1. Partial support in IE11 refers to only working in Windows 8+

2. Fully supported only in iPadOS 13 and later.

3. Due to compatibility issues, MediaSource Extensions are currently disabled by default in Samsung Internet.

4. Fully supported only in iPadOS 13 and later.

^* Partial support with prefix.

Resources

• MDN Web Docs - MediaSource
• MSDN article
• MediaSource demo