Name
snd_pcm_playback_avail — 
     Get the available (writable) space for playback
 
Synopsis
| snd_pcm_uframes_t snd_pcm_playback_avail ( | struct snd_pcm_runtime * runtime ); | 
 
Arguments
- runtime
- 
     PCM runtime instance
     
Description
   Result is between 0 ... (boundary - 1)