GetFreeInputsFor
status_t GetFreeInputsFor(const media_node& node,
status = fMediaRoster->GetFreeInputsFor(fVideoConsumer->Node(),
status_t err = BMediaRoster::Roster()->GetFreeInputsFor(
err = r->GetFreeInputsFor(
err = r->GetFreeInputsFor(mConnection.consumer, &logInput, 1, &count);
if (roster->GetFreeInputsFor(nodeInfo.node, inputs, numberOfInputs,
fStatus = fMediaRoster->GetFreeInputsFor(fVideoConnection.consumer,
fStatus = fMediaRoster->GetFreeInputsFor(fAudioConnection.consumer,
err = gMediaRoster->GetFreeInputsFor(audio_mixer_node, &input, 1, &count, B_MEDIA_RAW_AUDIO);
err = gMediaRoster->GetFreeInputsFor(video_window_node, &input, 1, &count, B_MEDIA_RAW_VIDEO);
err = roster->GetFreeInputsFor(fConnection->consumer, &mixerInput, 1,
fInitStatus = roster->GetFreeInputsFor(inputNode, &_input, 1,
rv = fRoster->GetFreeInputsFor(soundcard, inputs, MAX_INPUT_INFOS, &count,
rv = roster->GetFreeInputsFor(destinationNode,&input,1,&count,B_MEDIA_RAW_AUDIO);
rv = roster->GetFreeInputsFor(sourceNode,inputs,2,&count,B_MEDIA_RAW_AUDIO);