Implement routing groups and volume ramp up/down

[staging/agl-audio-plugin.git] / utils.c

diff --git a/utils.c b/utils.c
index 9476c69..a841e2c 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -120,6 +120,39 @@ pa_source *agl_utils_get_null_source (struct userdata *u, struct agl_null_sink *
        return sink ? sink->monitor_source : NULL;
 }
 
+void agl_utils_volume_ramp (struct userdata *u, struct agl_null_sink *ns, bool up)
+{
+       pa_core *core;
+       pa_sink *sink;
+       pa_sink_input *sinp;
+       uint32_t index;
+       pa_cvolume_ramp rampvol;
+       pa_volume_t newvol;
+       long time;
+
+       if (up) {
+               newvol = PA_VOLUME_NORM;
+               time = 5000;
+       } else {
+               newvol = PA_VOLUME_NORM *10/100;
+               time = 3000;
+       }
+
+       pa_assert (u);
+       pa_assert_se ((core = u->core));
+
+       sink = agl_utils_get_null_sink (u, ns);
+       PA_IDXSET_FOREACH(sinp, core->sink_inputs, index) {
+               if (sinp->sink && sinp->sink == sink)
+                       break;
+               sinp = NULL;
+       }
+       if (!sinp) return;
+
+       pa_cvolume_ramp_set (&rampvol, sinp->volume.channels, PA_VOLUME_RAMP_TYPE_LINEAR,
+                            time, newvol);
+       pa_sink_input_set_volume_ramp (sinp, &rampvol, true, false);
+}
 
 const char *agl_utils_get_card_name (pa_card *card)
 {
@@ -196,7 +229,7 @@ pa_sink *agl_utils_get_primary_alsa_sink (struct userdata *u)
        pa_assert_se ((core = u->core));
 
         PA_IDXSET_FOREACH(sink, core->sinks, idx) {
-               if (sink->name && strstr (sink->name, "alsa_output") && strstr (sink->name, "pci"))
+               if (sink->name && strstr (sink->name, "alsa_output"))
                        return sink;
         }