Audio Measures

Extract the full openSMILE eGeMAPSv02 feature set (88 features) from a previously uploaded audio file. Files longer t…

get/api/gemaps-extract

Request

  • Base URL: https://platform.vocametrix.com
  • URL: https://platform.vocametrix.com/api/gemaps-extract
  • Auth: API key in header X-API-Key

Query parameters

fileIdstring required

REQUIRED. fileId from a prior /api/assignFileId upload.

Response

Successful response

<eGeMAPSv02 features>object

The full eGeMAPSv02 feature object (88 features) as emitted by openSMILE — feature names follow the openSMILE convention (e.g. F0semitoneFrom27.5Hz_sma3nz_amean, loudness_sma3_amean, jitterLocal_sma3nz_amean, shimmerLocaldB_sma3nz_amean, HNRdBACF_sma3nz_amean, F1frequency_sma3nz_amean, etc.). Refer to the openSMILE eGeMAPSv02 configuration for the canonical key list — this server is a transparent wrapper around it.

chunk_infoobject

Object describing chunking: { total_chunks: number, current_chunk: number, start_time: number, duration: number, is_chunked: boolean }. For files ≤ 8 s, is_chunked is false and the whole file produces one result.

metadataobject

Object: { file_id: string, processing_duration_seconds: number, analysis_type: "single_chunk" | "chunked" }.

Changes

No recorded changes to this operation across all 1 revision of this API.