65                         int bytes_per_sample,  in CheckWavParameters()  argument
70   if (num_channels <= 0 || sample_rate <= 0 || bytes_per_sample <= 0)  in CheckWavParameters()
77   if (static_cast<uint64_t>(bytes_per_sample) * 8 >  in CheckWavParameters()
80   if (static_cast<uint64_t>(sample_rate) * num_channels * bytes_per_sample >  in CheckWavParameters()
88       if (bytes_per_sample != 1 && bytes_per_sample != 2)  in CheckWavParameters()
93       if (bytes_per_sample != 1)  in CheckWavParameters()
105       bytes_per_sample;  in CheckWavParameters()
140                                 int bytes_per_sample) {  in ByteRate()  argument
141   return static_cast<uint32_t>(num_channels) * sample_rate * bytes_per_sample;  in ByteRate()
144 static inline uint16_t BlockAlign(int num_channels, int bytes_per_sample) {  in BlockAlign()  argument
145   return num_channels * bytes_per_sample;  in BlockAlign()
152                     int bytes_per_sample,  in WriteWavHeader()  argument
155                                bytes_per_sample, num_samples));  in WriteWavHeader()
158   const uint32_t bytes_in_payload = bytes_per_sample * num_samples;  in WriteWavHeader()
170                                            bytes_per_sample));  in WriteWavHeader()
171   WriteLE16(&header.fmt.BlockAlign, BlockAlign(num_channels, bytes_per_sample));  in WriteWavHeader()
172   WriteLE16(&header.fmt.BitsPerSample, 8 * bytes_per_sample);  in WriteWavHeader()
186                    int* bytes_per_sample,  in ReadWavHeader()  argument
212   *bytes_per_sample = ReadLE16(header.fmt.BitsPerSample) / 8;  in ReadWavHeader()
214   if (*bytes_per_sample <= 0)  in ReadWavHeader()
216   *num_samples = bytes_in_payload / *bytes_per_sample;  in ReadWavHeader()
231       ByteRate(*num_channels, *sample_rate, *bytes_per_sample))  in ReadWavHeader()
234       BlockAlign(*num_channels, *bytes_per_sample))  in ReadWavHeader()
238                             *bytes_per_sample, *num_samples);  in ReadWavHeader()