# StartUniversalTranscodeRequest ## Fields | Field | Type | Required | Description | | --------------------------------------------- | --------------------------------------------- | --------------------------------------------- | --------------------------------------------- | | `hasMDE` | *number* | :heavy_check_mark: | Whether the media item has MDE | | `path` | *string* | :heavy_check_mark: | The path to the media item to transcode | | `mediaIndex` | *number* | :heavy_check_mark: | The index of the media item to transcode | | `partIndex` | *number* | :heavy_check_mark: | The index of the part to transcode | | `protocol` | *string* | :heavy_check_mark: | The protocol to use for the transcode session | | `fastSeek` | *number* | :heavy_minus_sign: | Whether to use fast seek or not | | `directPlay` | *number* | :heavy_minus_sign: | Whether to use direct play or not | | `directStream` | *number* | :heavy_minus_sign: | Whether to use direct stream or not | | `subtitleSize` | *number* | :heavy_minus_sign: | The size of the subtitles | | `subtites` | *string* | :heavy_minus_sign: | The subtitles | | `audioBoost` | *number* | :heavy_minus_sign: | The audio boost | | `location` | *string* | :heavy_minus_sign: | The location of the transcode session | | `mediaBufferSize` | *number* | :heavy_minus_sign: | The size of the media buffer | | `session` | *string* | :heavy_minus_sign: | The session ID | | `addDebugOverlay` | *number* | :heavy_minus_sign: | Whether to add a debug overlay or not | | `autoAdjustQuality` | *number* | :heavy_minus_sign: | Whether to auto adjust quality or not |