mpegts-demuxer/src/constants.ts

Demuxes an MPEG Transport Stream into elementary packets.

export const PACKET_LEN = 188

export const ERR_CODES = [
	'',
	'Error 1: Incomplete TS Packet',
	'Error 2: Invalid Sync Byte',
	'Error 3: Transport Error',
	'Error 4: Packet Scrambled',
	'Error 5: Adaptation Field Overflows File Length',
	'Error 6: Incomplete PES Packet (Possibly PAT)',
	'Error 7: Incomplete PAT',
	'Error 8: Invalid PAT Header',
	'Error 9: PAT Overflows File Length',
	'Error 10: PAT Body Isn\'t a Multiple of the Entry Size (32 bits)',
	'Error 11: Invalid PAT Entry',
	'Error 12: Incomplete PES Packet (Possibly PMT)',
	'Error 13: Incomplete PMT',
	'Error 14: Invalid PMT Header',
	'Error 15: PMT Length Too Large',
	'Error 16: PMT Doesn\'t Start at Beginning of TS Packet Payload',
	'Error 17: Program Info Oveflows PMT Length',
	'Error 18: Incomplete Elementary Stream Info',
	'Error 19: Invalid Elementary Stream Header',
	'Error 20: Elementary Stream Data Overflows PMT',
	'Error 21: Incomplete PES Packet Header',
	'Error 22: Invalid PES Header',
	'Error 23: PES Packet Not Long Enough for Extended Header',
	'Error 24: PES Header Overflows File Length',
]

// http://en.wikipedia.org/wiki/Program-specific_information#Elementary_stream_types
export const STREAM_TYPES = {
	data: 0,
	mpeg2_video: 1,
	h264_video: 2,
	vc1_video: 3,
	ac3_audio: 4,
	mpeg2_audio: 5,
	lpcm_audio: 6,
	aac_audio: 7,
}

export const MEDIA_TYPES = {
	unknown: 0,
	audio: 1,
	video: 2,
}