201     int headerLen = 0;  in WriteOpusHeaders()  local
216     memcpy(output + headerLen, AOPUS_CSD_OPUS_HEADER_MARKER, AOPUS_MARKER_SIZE);  in WriteOpusHeaders()
217     headerLen += AOPUS_MARKER_SIZE;  in WriteOpusHeaders()
220     headerLen += AOPUS_LENGTH_SIZE;  in WriteOpusHeaders()
222     int headerSize = WriteOpusHeader(header, inputSampleRate, output + headerLen,  in WriteOpusHeaders()
223         outputSize - headerLen);  in WriteOpusHeaders()
228     headerLen += headerSize;  in WriteOpusHeaders()
246     if (headerLen > (outputSize - AOPUS_MARKER_SIZE - AOPUS_LENGTH_SIZE - length)) {  in WriteOpusHeaders()
251     memcpy(output + headerLen, AOPUS_CSD_CODEC_DELAY_MARKER, AOPUS_MARKER_SIZE);  in WriteOpusHeaders()
252     headerLen += AOPUS_MARKER_SIZE;  in WriteOpusHeaders()
253     memcpy(output + headerLen, &length, AOPUS_LENGTH_SIZE);  in WriteOpusHeaders()
254     headerLen += AOPUS_LENGTH_SIZE;  in WriteOpusHeaders()
255     memcpy(output + headerLen, &codecDelay, length);  in WriteOpusHeaders()
256     headerLen += length;  in WriteOpusHeaders()
259     if (headerLen > (outputSize - AOPUS_MARKER_SIZE - AOPUS_LENGTH_SIZE - length)) {  in WriteOpusHeaders()
264     memcpy(output + headerLen, AOPUS_CSD_SEEK_PREROLL_MARKER, AOPUS_MARKER_SIZE);  in WriteOpusHeaders()
265     headerLen += AOPUS_MARKER_SIZE;  in WriteOpusHeaders()
266     memcpy(output + headerLen, &length, AOPUS_LENGTH_SIZE);  in WriteOpusHeaders()
267     headerLen += AOPUS_LENGTH_SIZE;  in WriteOpusHeaders()
268     memcpy(output + headerLen, &seekPreRoll, length);  in WriteOpusHeaders()
269     headerLen += length;  in WriteOpusHeaders()
271     return headerLen;  in WriteOpusHeaders()