634     uint16_t wChannels;          /* number of channels */  in wav_read_fmt()  local
649                           &wChannels,  in wav_read_fmt()
706     if (ft->signal.channels == 0 || ft->signal.channels == wChannels)  in wav_read_fmt()
707         ft->signal.channels = wChannels;  in wav_read_fmt()
1229     uint16_t wChannels;           /* number of channels */  in wavwritehdr()  local
1259     wChannels = ft->signal.channels;  in wavwritehdr()
1269             wBlockAlign = wChannels * bytespersample;  in wavwritehdr()
1274             wBlockAlign = wChannels * bytespersample;  in wavwritehdr()
1278             wBlockAlign = wChannels;  in wavwritehdr()
1282             wBlockAlign = wChannels;  in wavwritehdr()
1285             if (wChannels>16)  in wavwritehdr()
1287                 lsx_fail_errno(ft,SOX_EOF,"Channels(%d) must be <= 16",wChannels);  in wavwritehdr()
1291             wBlockAlign = wChannels * 256; /* reasonable default */  in wavwritehdr()
1294 …wSamplesPerBlock = lsx_ima_samples_in((size_t) 0, (size_t) wChannels, (size_t) wBlockAlign, (size_…  in wavwritehdr()
1297             if (wChannels>16)  in wavwritehdr()
1299                 lsx_fail_errno(ft,SOX_EOF,"Channels(%d) must be <= 16",wChannels);  in wavwritehdr()
1304             wBlockAlign = max(wBlockAlign, 1) * wChannels * 256;  in wavwritehdr()
1307 …wSamplesPerBlock = lsx_ms_adpcm_samples_in((size_t) 0, (size_t) wChannels, (size_t) wBlockAlign, (…  in wavwritehdr()
1311             if (wChannels!=1)  in wavwritehdr()
1313                 lsx_report("Overriding GSM audio from %d channel to 1",wChannels);  in wavwritehdr()
1316                 wChannels = ft->signal.channels = 1;  in wavwritehdr()
1346         second_header ? wav->numSamples : ft->signal.length / wChannels;  in wavwritehdr()
1354     if (wFormatTag == WAVE_FORMAT_PCM && (wBitsPerSample > 16 || wChannels > 2)  in wavwritehdr()
1399     lsx_writew(ft, wChannels);  in wavwritehdr()
1415         if      (wChannels == 1) dwChannelMask = 0x4;     /* 1 channel (mono) = FC */  in wavwritehdr()
1416         else if (wChannels == 2) dwChannelMask = 0x3;     /* 2 channels (stereo) = FL, FR */  in wavwritehdr()
1417         else if (wChannels == 4) dwChannelMask = 0x33;    /* 4 channels (quad) = FL, FR, BL, BR */  in wavwritehdr()
1418 …  else if (wChannels == 6) dwChannelMask = 0x3F;    /* 6 channels (5.1) = FL, FR, FC, LF, BL, BR */  in wavwritehdr()
1419 …else if (wChannels == 8) dwChannelMask = 0x63F;   /* 8 channels (7.1) = FL, FR, FC, LF, BL, BR, SL…  in wavwritehdr()
1466                 wav_format_str(wFormatTag), wChannels,  in wavwritehdr()
1467                 wChannels == 1 ? "" : "s", dwSamplesPerSecond);  in wavwritehdr()