477   WAVEFORMATEX wfx;             /* Wave format structure */  in gst_directsound_src_prepare()  local
486   memset (&wfx, 0, sizeof (WAVEFORMATEX));  in gst_directsound_src_prepare()
487   wfx.wFormatTag = WAVE_FORMAT_PCM;  in gst_directsound_src_prepare()
488   wfx.nChannels = GST_AUDIO_INFO_CHANNELS (&spec->info);  in gst_directsound_src_prepare()
489   wfx.nSamplesPerSec = GST_AUDIO_INFO_RATE (&spec->info);  in gst_directsound_src_prepare()
490   wfx.wBitsPerSample = GST_AUDIO_INFO_BPF (&spec->info) * 8 / wfx.nChannels;  in gst_directsound_src_prepare()
491   wfx.nBlockAlign = GST_AUDIO_INFO_BPF (&spec->info);  in gst_directsound_src_prepare()
492   wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;  in gst_directsound_src_prepare()
494   wfx.cbSize = 0;  in gst_directsound_src_prepare()
496   if (wfx.wBitsPerSample != 16 && wfx.wBitsPerSample != 8)  in gst_directsound_src_prepare()
510       gst_util_uint64_scale_int (spec->buffer_time, wfx.nAvgBytesPerSec,  in gst_directsound_src_prepare()
516       gst_util_uint64_scale (spec->latency_time, wfx.nAvgBytesPerSec,  in gst_directsound_src_prepare()
547   descSecondary.lpwfxFormat = &wfx;  in gst_directsound_src_prepare()
559       wfx.nAvgBytesPerSec, dsoundsrc->buffer_size, spec->segsize,  in gst_directsound_src_prepare()
569       GST_AUDIO_INFO_BPF (&spec->info), wfx.nSamplesPerSec, wfx.wBitsPerSample,  in gst_directsound_src_prepare()
570       wfx.nBlockAlign, wfx.nAvgBytesPerSec);  in gst_directsound_src_prepare()
583         ("Unexpected width %d", wfx.wBitsPerSample), (NULL));  in gst_directsound_src_prepare()