vss: add state variable for fec client
[paraslash.git] / alsa_write.c
index 3c8d063fdd323f304db237c5ad72349f7df33c45..7a4b868d251f0ee780647f72457b1c3162549bf0 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -175,23 +175,6 @@ static void alsa_write_pre_select(struct sched *s, struct task *t)
                s->timeout = tv;
 }
 
-static void xrun(snd_pcm_t *handle)
-{
-       snd_pcm_status_t *status;
-       int ret;
-       struct timeval tv, diff;
-
-       snd_pcm_status_alloca(&status);
-       ret = snd_pcm_status(handle, status);
-       if (ret < 0)
-               return;
-       if (snd_pcm_status_get_state(status) != SND_PCM_STATE_XRUN)
-               return;
-       snd_pcm_status_get_trigger_tstamp(status, &tv);
-       tv_diff(now, &tv, &diff);
-       PARA_WARNING_LOG("underrun: %lums\n", tv2ms(&diff));
-}
-
 static void alsa_close(struct writer_node *wn)
 {
        struct private_alsa_write_data *pad = wn->private_data;
@@ -274,7 +257,7 @@ again:
                goto again;
        }
        if (frames == -EPIPE) {
-               xrun(pad->handle);
+               PARA_WARNING_LOG("underrun (tried to write %zu bytes)\n", bytes);
                snd_pcm_prepare(pad->handle);
                return;
        }
@@ -315,7 +298,7 @@ static void alsa_free_config(void *conf)
  *
  * \param w Pointer to the writer to initialize.
  *
- * \sa \ref struct writer.
+ * \sa struct \ref writer.
  */
 void alsa_write_init(struct writer *w)
 {