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codec-registry

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Interfaces

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CodecInfo

Defined in: codec-registry.ts:5 Codec Registry - Maps WebCodecs codec strings to FFmpeg codec IDs

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Properties

ffmpegCodec

ffmpegCodec: string

Defined in: codec-registry.ts:6

type

type: "video" | "audio"

Defined in: codec-registry.ts:7

profiles?

optional profiles: Record<string, number>

Defined in: codec-registry.ts:8

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Variables

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VIDEO_CODECS

const VIDEO_CODECS: Record<string, CodecInfo>

Defined in: codec-registry.ts:64 Video codec registry

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AUDIO_CODECS

const AUDIO_CODECS: Record<string, CodecInfo>

Defined in: codec-registry.ts:109 Audio codec registry

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Functions

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parseAvcCodecString()

parseAvcCodecString(codec): { profile: number; level: number; } | null

Defined in: codec-registry.ts:15 Parse H.264/AVC codec string format: avc1.PPCCLL PP = profile_idc, CC = constraint_set flags, LL = level_idc

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Parameters

codec

string

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Returns

{ profile: number; level: number; } | null

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parseAacCodecString()

parseAacCodecString(codec): { objectType: number; } | null

Defined in: codec-registry.ts:29 Parse AAC codec string format: mp4a.40.X X = audio object type (2 = AAC-LC, 5 = HE-AAC, 29 = HE-AACv2)

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Parameters

codec

string

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Returns

{ objectType: number; } | null

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parseVp9CodecString()

parseVp9CodecString(codec): { profile: number; level: number; bitDepth: number; } | null

Defined in: codec-registry.ts:40 Parse VP9 codec string format: vp09.PP.LL.DD.CC.CP.TC.MC.FF PP = profile, LL = level, DD = bit depth, etc.

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Parameters

codec

string

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Returns

{ profile: number; level: number; bitDepth: number; } | null

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isVideoCodecSupported()

isVideoCodecSupported(codec): boolean

Defined in: codec-registry.ts:145 Check if a video codec is supported

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Parameters

codec

string

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Returns

boolean

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isAudioCodecSupported()

isAudioCodecSupported(codec): boolean

Defined in: codec-registry.ts:173 Check if an audio codec is supported

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Parameters

codec

string

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Returns

boolean

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getFFmpegVideoCodec()

getFFmpegVideoCodec(codec): string | null

Defined in: codec-registry.ts:186 Get the FFmpeg encoder name for a video codec string

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Parameters

codec

string

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Returns

string | null

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getFFmpegVideoDecoder()

getFFmpegVideoDecoder(codec): string | null

Defined in: codec-registry.ts:210 Get the FFmpeg decoder name for a video codec string

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Parameters

codec

string

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Returns

string | null

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getFFmpegAudioCodec()

getFFmpegAudioCodec(codec): string | null

Defined in: codec-registry.ts:247 Get the FFmpeg encoder name for an audio codec string

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Parameters

codec

string

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Returns

string | null

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getFFmpegAudioDecoder()

getFFmpegAudioDecoder(codec): string | null

Defined in: codec-registry.ts:259 Get the FFmpeg decoder name for an audio codec string

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Parameters

codec

string

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Returns

string | null