_parseG711 (data, pts, format) {
    const track = this.audioTrack
    const audioData = data.subarray(1)

    if (audioData.byteLength < 1) return

    const sample = new AudioSample(pts, audioData)
    track.codecType = format === 7 ? AudioCodecType.G711PCMA : AudioCodecType.G711PCMU
    track.sampleRate = 8000
    track.codec = track.codecType
    track.samples.push(sample)
  }
@param {Uint8Array} data
@param {number} pts
@param {import('./soundFormat').FlvSoundFormat} format