52                                     struct timespec* timestamp = nullptr) {  in out_calculate_feeding_delay_ms()  argument
53   if (latency_ms == nullptr && frames == nullptr && timestamp == nullptr) {  in out_calculate_feeding_delay_ms()
91     if (timestamp != nullptr) {  in out_calculate_feeding_delay_ms()
125   if (timestamp != nullptr) {  in out_calculate_feeding_delay_ms()
126     *timestamp = absorbed_timestamp;  in out_calculate_feeding_delay_ms()
533                                         int64_t* timestamp) {  in out_get_next_write_timestamp()  argument
535   *timestamp = 0;  in out_get_next_write_timestamp()
537                << ", timestamp=" << *timestamp;  in out_get_next_write_timestamp()
600                                          struct timespec* timestamp) {  in out_get_presentation_position()  argument
601   if (frames == nullptr || timestamp == nullptr) {  in out_get_presentation_position()
606   out_calculate_feeding_delay_ms(out, nullptr, frames, timestamp);  in out_get_presentation_position()
608                << ", frames=" << *frames << ", timestamp=" << timestamp->tv_sec  in out_get_presentation_position()
609                << "." << StringPrintf("%09ld", timestamp->tv_nsec) << "s";  in out_get_presentation_position()