need to populate p_head_pose_buf - needed by ivas_syn_output

            *nSamplesFlushed = nOutSamples;

            /* Flush the remaing audio output in SR mode. Metadata generation is handled during normal decoding */

            /* Flush the remaining audio output in SR mode.

               For BINAURAL_SPLIT_PCM, generate metadata and binaural PCM from the ring buffer.

               The ISAR metadata output is discarded (flush frames are not written to the metadata file). */

            if ( hIvasDec->st_ivas->hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_BINAURAL_SPLIT_PCM )

            {

                Decoder_Struct *st_ivas_flush = hIvasDec->st_ivas;

                ISAR_SPLIT_REND_BITS_DATA flushSplitRendBits;

                uint8_t flushBitsBuf[ISAR_MAX_SPLIT_REND_BITS_BUFFER_SIZE_IN_BYTES];

                flushSplitRendBits.bits_buf = flushBitsBuf;

                flushSplitRendBits.bits_read = 0;

                flushSplitRendBits.bits_written = 0;

                flushSplitRendBits.buf_len = ISAR_MAX_SPLIT_REND_BITS_BUFFER_SIZE_IN_BYTES;

                flushSplitRendBits.codec = ISAR_SPLIT_REND_CODEC_DEFAULT;

                flushSplitRendBits.pose_correction = ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE;

                flushSplitRendBits.codec_frame_size_ms = 0;

                flushSplitRendBits.isar_frame_size_ms = 0;

                flushSplitRendBits.lc3plus_highres = 0;

                /* Pop from ring buffer and generate binaural PCM into p_head_pose_buf */

                if ( ( error = isar_generate_metadata_and_bitstream( st_ivas_flush, p_head_pose_buf, nOutSamples, &flushSplitRendBits ) ) != IVAS_ERR_OK )

                {

                    return error;

                }

#ifndef DISABLE_LIMITER

                ivas_limiter_dec( hIvasDec->st_ivas->hLimiter, p_head_pose_buf, hIvasDec->st_ivas->hDecoderConfig->nchan_out, nOutSamples, hIvasDec->st_ivas->BER_detect );

                ivas_limiter_dec( st_ivas_flush->hLimiter, p_head_pose_buf, st_ivas_flush->hDecoderConfig->nchan_out, nOutSamples, st_ivas_flush->BER_detect );

#endif

                ivas_syn_output( p_head_pose_buf, nOutSamples, hIvasDec->st_ivas->hDecoderConfig->nchan_out, (int16_t *) pcmBuf );

                ivas_syn_output( p_head_pose_buf, nOutSamples, st_ivas_flush->hDecoderConfig->nchan_out, (int16_t *) pcmBuf );

            }

        }

        else