From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 24 Feb 2021 20:03:29 +0000 (+0100)
Subject: pcm: fix snd_pcm_plugin_status()
X-Git-Tag: v1.2.5~101
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=1d1062d92057486f58da92c8df2a8c9387573a30;p=alsa-lib.git

pcm: fix snd_pcm_plugin_status()

The appl_ptr difference must be computed before
the appl_ptr in the status structure is updated.

Fixes: da5b70d3f ("pcm: plugin - fix status code for capture")
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/src/pcm/pcm_plugin.c b/src/pcm/pcm_plugin.c
index ff254eba..24c9941d 100644
--- a/src/pcm/pcm_plugin.c
+++ b/src/pcm/pcm_plugin.c
@@ -564,8 +564,8 @@ static int snd_pcm_plugin_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
 	 *    snd_pcm_status()
 	 */
 	if (pcm->stream == SND_PCM_STREAM_CAPTURE) {
-		status->appl_ptr = *pcm->appl.ptr;
 		diff = pcm_frame_diff(status->appl_ptr, *pcm->appl.ptr, pcm->boundary);
+		status->appl_ptr = *pcm->appl.ptr;
 		status->avail += diff;
 		status->delay += diff;
 	} else {