Method getMinimapIQ

client/src/api/iqdata/ApiClient.ts:60–86

(meta: SigMFMetadata, signal: AbortSignal)

  }

  async getMinimapIQ(meta: SigMFMetadata, signal: AbortSignal): Promise<Float32Array[]> {
    const { account, container, file_path } = meta.getOrigin();
    const format = meta.getDataType();
    const dataUrl = `/api/datasources/${account}/${container}/${file_path}/minimap-data`;
    const binaryResponse = await this.authUtil.requestWithAuthIfRequired({
      method: 'get',
      url: dataUrl,
      responseType: 'arraybuffer',
      signal: signal,
      params: {
        format: format,
      },
    });
    if (binaryResponse.status !== 200) {
      throw new Error(`Unexpected status code: ${binaryResponse.status}`);
    }
    if (!binaryResponse.data) {
      return null;
    }
    const iqArray = convertToFloat32(binaryResponse.data, meta.getDataType());
    // slice in 64 samples chunks
    const iqArrayChunks: Float32Array[] = [];
    for (let i = 0; i < iqArray.length; i += 64) {
      iqArrayChunks.push(iqArray.slice(i, i + 64));
    }
    return iqArrayChunks;
  }
}