63                         int sample_rate,  in CheckWavParameters()  argument
70   if (num_channels == 0 || sample_rate <= 0 || bytes_per_sample == 0)  in CheckWavParameters()
72   if (static_cast<uint64_t>(sample_rate) > std::numeric_limits<uint32_t>::max())  in CheckWavParameters()
79   if (static_cast<uint64_t>(sample_rate) * num_channels * bytes_per_sample >  in CheckWavParameters()
138 static inline uint32_t ByteRate(size_t num_channels, int sample_rate,  in ByteRate()  argument
140   return static_cast<uint32_t>(num_channels * sample_rate * bytes_per_sample);  in ByteRate()
150                     int sample_rate,  in WriteWavHeader()  argument
154   RTC_CHECK(CheckWavParameters(num_channels, sample_rate, format,  in WriteWavHeader()
168   WriteLE32(&header.fmt.SampleRate, sample_rate);  in WriteWavHeader()
169   WriteLE32(&header.fmt.ByteRate, ByteRate(num_channels, sample_rate,  in WriteWavHeader()
185                    int* sample_rate,  in ReadWavHeader()  argument
212   *sample_rate = ReadLE32(header.fmt.SampleRate);  in ReadWavHeader()
232       ByteRate(*num_channels, *sample_rate, *bytes_per_sample))  in ReadWavHeader()
238   return CheckWavParameters(*num_channels, *sample_rate, *format,  in ReadWavHeader()