1 files changed, 7 insertions, 0 deletions
diff --git a/pcm.c b/pcm.c
index 90c9dad..d58d6a3 100644
--- a/pcm.c
+++ b/pcm.c
@@ -171,6 +171,7 @@ struct pcm {
     void *mmap_buffer;
     unsigned int noirq_frames_per_msec;
     long pcm_delay;
+    unsigned int subdevice;
 };
 
 unsigned int pcm_get_buffer_size(struct pcm *pcm)
@@ -183,6 +184,11 @@ const char* pcm_get_error(struct pcm *pcm)
     return pcm->error;
 }
 
+unsigned int pcm_get_subdevice(struct pcm *pcm)
+{
+    return pcm->subdevice;
+}
+
 static int oops(struct pcm *pcm, int e, const char *fmt, ...)
 {
     va_list ap;
@@ -654,6 +660,7 @@ struct pcm *pcm_open(unsigned int card, unsigned int device,
         oops(pcm, errno, "cannot get info");
         goto fail_close;
     }
+    pcm->subdevice = info.subdevice;
 
     param_init(&params);
     param_set_mask(&params, SNDRV_PCM_HW_PARAM_FORMAT,