Remove obsolete TODO comment

    error = IVAS_ERR_OK;

#ifdef SPLIT_REND_EXTEND_ISAR_FILE_HEADER

    /* TODO: what's this function supposed to do when outAudio out would require multiple bitstream frames?

     * we don't have the logic anywhere to consume multiple bitstream frames (and it probably isn't required anyway,

     * the user of the post renderer could just operate it in the framing mode of the bitstream & call getsamples multiple times if needed. */

    /* TODO: samplerate should be part of the outAudio Buffer info */

    if ( outAudio.config.numSamplesPerChannel / *splitBinInput->base.ctx.pOutSampleRate > splitBinInput->hBits->config.isar_frame_size_ms )

    {

        return IVAS_ERR_INTERNAL_FATAL;