static int qpa_init_in (HWVoiceIn *hw, audsettings_t *as) { int error; static pa_sample_spec ss; audsettings_t obt_as = *as; PAVoiceIn *pa = (PAVoiceIn *) hw; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; ss.rate = as->freq; obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->s = pa_simple_new ( conf.server, "qemu", PA_STREAM_RECORD, conf.source, "pcm.capture", &ss, NULL, /* channel map */ NULL, /* buffering attributes */ &error ); if (!pa->s) { qpa_logerr (error, "pa_simple_new for capture failed\n"); goto fail1; } audio_pcm_init_info (&hw->info, &obt_as); hw->samples = conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); if (!pa->pcm_buf) { dolog ("Could not allocate buffer (%d bytes)\n", hw->samples << hw->info.shift); goto fail2; } if (audio_pt_init (&pa->pt, qpa_thread_in, hw, AUDIO_CAP, AUDIO_FUNC)) { goto fail3; } return 0; fail3: free (pa->pcm_buf); pa->pcm_buf = NULL; fail2: pa_simple_free (pa->s); pa->s = NULL; fail1: return -1; }