On 2020-10-09 16:30, Jaroslav Kysela wrote:
It seems that nobody is using those status fields. Usually,
snd_pcm_avail_update() is used by apps. Anyway, this should be fixed for
both
directions. The avail should be probably synced to
snd_pcm_plugin_avail_update() output:
diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c
index ea60eb98..5739cfc2 100644
--- a/src/pcm/pcm_plugin.c
+++ b/src/pcm/pcm_plugin.c
@@ -541,16 +541,20 @@ static snd_pcm_sframes_t
snd_pcm_plugin_avail_update(snd_pcm_t *pcm)
static int snd_pcm_plugin_status(snd_pcm_t *pcm, snd_pcm_status_t *
status)
{
snd_pcm_plugin_t *plugin = pcm->private_data;
- snd_pcm_sframes_t err;
+ snd_pcm_sframes_t err, avail;
/* sync with the latest hw and appl ptrs */
- snd_pcm_plugin_avail_update(pcm);
+ avail = snd_pcm_plugin_avail_update(pcm);
+ if (avail < 0)
+ return avail;
err = snd_pcm_status(plugin->gen.slave, status);
if (err < 0)
return err;
status->appl_ptr = *pcm->appl.ptr;
status->hw_ptr = *pcm->hw.ptr;
+ status->avail = avail;
+ status->delay = snd_pcm_mmap_delay(pcm);
return 0;
}
Jaroslav
I have tested your patch and it solves my problem. Are you going to push it?
Thanks!
/Jonas
