File 0020-pcm-Fix-snd_pcm_status-for-dmix-co.patch of Package alsa

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File 0020-pcm-Fix-snd_pcm_status-for-dmix-co.patch of Package alsa (Revision 1c6f7198453d26e196f0a1eeaeeaa514)

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From 18ce3ec9caa266086c5f364a2bdbab27a8db9d77 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 2 Jun 2015 16:47:50 +0200
Subject: [PATCH] pcm: Fix snd_pcm_status() for dmix & co

Fetch the timestamp and other status fields by issuing
snd_pcm_status() for the slave PCM.  Also, fill the delay field
properly.  This should fix longstanding PA's complaints.

Reported-by: Dan Hordern <danhordern@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 src/pcm/pcm_dmix.c   | 3 ++-
 src/pcm/pcm_dshare.c | 3 ++-
 src/pcm/pcm_dsnoop.c | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/pcm/pcm_dmix.c b/src/pcm/pcm_dmix.c
index babde6a15efe..4acbaf0e0265 100644
--- a/src/pcm/pcm_dmix.c
+++ b/src/pcm/pcm_dmix.c
@@ -475,12 +475,13 @@ static int snd_pcm_dmix_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
 		break;
 	}
 	memset(status, 0, sizeof(*status));
+	snd_pcm_status(dmix->spcm, status);
 	status->state = snd_pcm_dmix_state(pcm);
 	status->trigger_tstamp = dmix->trigger_tstamp;
-	gettimestamp(&status->tstamp, pcm->tstamp_type);
 	status->avail = snd_pcm_mmap_playback_avail(pcm);
 	status->avail_max = status->avail > dmix->avail_max ? status->avail : dmix->avail_max;
 	dmix->avail_max = 0;
+	status->delay = snd_pcm_mmap_playback_delay(pcm);
 	return 0;
 }
 
diff --git a/src/pcm/pcm_dshare.c b/src/pcm/pcm_dshare.c
index 020e6f7d9307..b51758fb22a2 100644
--- a/src/pcm/pcm_dshare.c
+++ b/src/pcm/pcm_dshare.c
@@ -224,12 +224,13 @@ static int snd_pcm_dshare_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
 		break;
 	}
 	memset(status, 0, sizeof(*status));
+	snd_pcm_status(dshare->spcm, status);
 	status->state = snd_pcm_state(dshare->spcm);
 	status->trigger_tstamp = dshare->trigger_tstamp;
-	gettimestamp(&status->tstamp, pcm->tstamp_type);
 	status->avail = snd_pcm_mmap_playback_avail(pcm);
 	status->avail_max = status->avail > dshare->avail_max ? status->avail : dshare->avail_max;
 	dshare->avail_max = 0;
+	status->delay = snd_pcm_mmap_playback_delay(pcm);
 	return 0;
 }
 
diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index 8333eefdaf4c..8a2e87ad0ae1 100644
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -187,13 +187,14 @@ static int snd_pcm_dsnoop_status(snd_pcm_t *pcm, snd_pcm_status_t * status)
 		break;
 	}
 	memset(status, 0, sizeof(*status));
+	snd_pcm_status(dsnoop->spcm, status);
 	state = snd_pcm_state(dsnoop->spcm);
 	status->state = state == SND_PCM_STATE_RUNNING ? dsnoop->state : state;
 	status->trigger_tstamp = dsnoop->trigger_tstamp;
-	status->tstamp = dsnoop->update_tstamp;
 	status->avail = snd_pcm_mmap_capture_avail(pcm);
 	status->avail_max = status->avail > dsnoop->avail_max ? status->avail : dsnoop->avail_max;
 	dsnoop->avail_max = 0;
+	status->delay = snd_pcm_mmap_capture_delay(pcm);
 	return 0;
 }
 
-- 
2.4.3

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File 0020-pcm-Fix-snd_pcm_status-for-dmix-co.patch of Package alsa (Revision 1c6f7198453d26e196f0a1eeaeeaa514)

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