65                         size_t bytes_per_sample,  in CheckWavParameters()  argument
70   if (num_channels == 0 || sample_rate <= 0 || bytes_per_sample == 0)  in CheckWavParameters()
76   if (static_cast<uint64_t>(bytes_per_sample) * 8 >  in CheckWavParameters()
79   if (static_cast<uint64_t>(sample_rate) * num_channels * bytes_per_sample >  in CheckWavParameters()
87       if (bytes_per_sample != 1 && bytes_per_sample != 2)  in CheckWavParameters()
92       if (bytes_per_sample != 1)  in CheckWavParameters()
103       (std::numeric_limits<uint32_t>::max() - header_size) / bytes_per_sample;  in CheckWavParameters()
171                                 size_t bytes_per_sample) {  in ByteRate()  argument
172   return static_cast<uint32_t>(num_channels * sample_rate * bytes_per_sample);  in ByteRate()
176                                   size_t bytes_per_sample) {  in BlockAlign()  argument
177   return static_cast<uint16_t>(num_channels * bytes_per_sample);  in BlockAlign()
184                     size_t bytes_per_sample,  in WriteWavHeader()  argument
187                                bytes_per_sample, num_samples));  in WriteWavHeader()
190   const size_t bytes_in_payload = bytes_per_sample * num_samples;  in WriteWavHeader()
202                                            bytes_per_sample));  in WriteWavHeader()
203   WriteLE16(&header.fmt.BlockAlign, BlockAlign(num_channels, bytes_per_sample));  in WriteWavHeader()
205             static_cast<uint16_t>(8 * bytes_per_sample));  in WriteWavHeader()
219                    size_t* bytes_per_sample,  in ReadWavHeader()  argument
245   *bytes_per_sample = ReadLE16(header.fmt.BitsPerSample) / 8;  in ReadWavHeader()
247   if (*bytes_per_sample == 0)  in ReadWavHeader()
249   *num_samples = bytes_in_payload / *bytes_per_sample;  in ReadWavHeader()
264       ByteRate(*num_channels, *sample_rate, *bytes_per_sample))  in ReadWavHeader()
267       BlockAlign(*num_channels, *bytes_per_sample))  in ReadWavHeader()
271                             *bytes_per_sample, *num_samples);  in ReadWavHeader()