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Flesh out missing PCM decoder methods

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This commit is contained in:
Gregory Nutt
2014-07-23 11:58:43 -06:00
parent 45cbda8f2e
commit 516b343666
2 changed files with 186 additions and 55 deletions
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drivers/audio/audio_null.c
+12 -6
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@@ -178,7 +178,7 @@ static const struct audio_ops_s g_audioops =
static int null_getcaps(FAR struct audio_lowerhalf_s *dev, int type,
FAR struct audio_caps_s *caps)
{
audvdbg("Entry\n");
audvdbg("type=%d\n", type);
/* Validate the structure */
@@ -342,11 +342,11 @@ static int null_getcaps(FAR struct audio_lowerhalf_s *dev, int type,
#ifdef CONFIG_AUDIO_MULTI_SESSION
static int null_configure(FAR struct audio_lowerhalf_s *dev,
FAR void *session,
FAR const struct audio_caps_s *caps)
FAR void *session,
FAR const struct audio_caps_s *caps)
#else
static int null_configure(FAR struct audio_lowerhalf_s *dev,
FAR const struct audio_caps_s *caps)
FAR const struct audio_caps_s *caps)
#endif
{
audvdbg("Return OK\n");
@@ -606,6 +606,7 @@ static int null_enqueuebuffer(FAR struct audio_lowerhalf_s *dev,
/* Take a reference */
apb_reference(apb);
audvdbg("apb=%p curbyte=%d nbytes=%d\n", apb, apb->curbyte, apb->nbytes);
/* say that we consumed all of the data */
@@ -627,9 +628,11 @@ static int null_enqueuebuffer(FAR struct audio_lowerhalf_s *dev,
****************************************************************************/
static int null_cancelbuffer(FAR struct audio_lowerhalf_s *dev,
FAR struct ap_buffer_s *apb)
FAR struct ap_buffer_s *apb)
{
audvdbg("Return OK\n");
audvdbg("apb=%p curbyte=%d nbytes=%d, return OK\n",
apb, apb->curbyte, apb->nbytes);
return OK;
}
@@ -647,6 +650,8 @@ static int null_ioctl(FAR struct audio_lowerhalf_s *dev, int cmd,
FAR struct ap_buffer_info_s *bufinfo;
#endif
audvdbg("cmd=%d arg=%ld\n");
/* Deal with ioctls passed from the upper-half driver */
switch (cmd)
@@ -760,5 +765,6 @@ FAR struct audio_lowerhalf_s *audio_null_initialize(void)
return &priv->dev;
}
auddbg("ERROR: Failed to allocate null audio device\n");
return NULL;
}