478   WAVEFORMATEX wfx;  in gst_directsound_sink_prepare()  local
487   memset (&wfx, 0, sizeof (wfx));  in gst_directsound_sink_prepare()
489     wfx.cbSize = sizeof (wfx);  in gst_directsound_sink_prepare()
490     wfx.wFormatTag = WAVE_FORMAT_PCM;  in gst_directsound_sink_prepare()
491     wfx.nChannels = spec->info.channels;  in gst_directsound_sink_prepare()
492     wfx.nSamplesPerSec = spec->info.rate;  in gst_directsound_sink_prepare()
493     wfx.wBitsPerSample = (spec->info.bpf * 8) / wfx.nChannels;  in gst_directsound_sink_prepare()
494     wfx.nBlockAlign = spec->info.bpf;  in gst_directsound_sink_prepare()
495     wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;  in gst_directsound_sink_prepare()
500         gst_util_uint64_scale_int (wfx.nAvgBytesPerSec, spec->buffer_time,  in gst_directsound_sink_prepare()
506         gst_util_uint64_scale_int (wfx.nAvgBytesPerSec, spec->latency_time,  in gst_directsound_sink_prepare()
512     wfx.cbSize = 0;  in gst_directsound_sink_prepare()
513     wfx.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;  in gst_directsound_sink_prepare()
514     wfx.nChannels = 2;  in gst_directsound_sink_prepare()
515     wfx.nSamplesPerSec = 48000;  in gst_directsound_sink_prepare()
516     wfx.wBitsPerSample = 16;  in gst_directsound_sink_prepare()
517     wfx.nBlockAlign = wfx.wBitsPerSample / 8 * wfx.nChannels;  in gst_directsound_sink_prepare()
518     wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;  in gst_directsound_sink_prepare()
535       GST_AUDIO_INFO_BPF (&spec->info), wfx.nSamplesPerSec, wfx.wBitsPerSample,  in gst_directsound_sink_prepare()
536       wfx.nBlockAlign, wfx.nAvgBytesPerSec, dsoundsink->buffer_size);  in gst_directsound_sink_prepare()
546   descSecondary.lpwfxFormat = (WAVEFORMATEX *) & wfx;  in gst_directsound_sink_prepare()
844   WAVEFORMATEX wfx;  in gst_directsound_probe_supported_formats()  local
857   memset (&wfx, 0, sizeof (wfx));  in gst_directsound_probe_supported_formats()
858   wfx.cbSize = 0;  in gst_directsound_probe_supported_formats()
859   wfx.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;  in gst_directsound_probe_supported_formats()
860   wfx.nChannels = 2;  in gst_directsound_probe_supported_formats()
861   wfx.nSamplesPerSec = 48000;  in gst_directsound_probe_supported_formats()
862   wfx.wBitsPerSample = 16;  in gst_directsound_probe_supported_formats()
863   wfx.nBlockAlign = 4;  in gst_directsound_probe_supported_formats()
864   wfx.nAvgBytesPerSec = wfx.nSamplesPerSec * wfx.nBlockAlign;  in gst_directsound_probe_supported_formats()
871   descSecondary.lpwfxFormat = &wfx;  in gst_directsound_probe_supported_formats()