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[Qemu-devel] [4773] Emit warning message if user supplied buffer/period
From: |
malc |
Subject: |
[Qemu-devel] [4773] Emit warning message if user supplied buffer/period size/ time was rejected |
Date: |
Sat, 21 Jun 2008 20:09:32 +0000 |
Revision: 4773
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4773
Author: malc
Date: 2008-06-21 20:09:32 +0000 (Sat, 21 Jun 2008)
Log Message:
-----------
Emit warning message if user supplied buffer/period size/time was rejected
Modified Paths:
--------------
trunk/audio/alsaaudio.c
Modified: trunk/audio/alsaaudio.c
===================================================================
--- trunk/audio/alsaaudio.c 2008-06-21 19:50:10 UTC (rev 4772)
+++ trunk/audio/alsaaudio.c 2008-06-21 20:09:32 UTC (rev 4773)
@@ -334,6 +334,8 @@
}
if (req->buffer_size) {
+ unsigned long obt;
+
if (size_in_usec) {
int dir = 0;
unsigned int btime = req->buffer_size;
@@ -344,6 +346,7 @@
&btime,
&dir
);
+ obt = btime;
}
else {
snd_pcm_uframes_t bsize = req->buffer_size;
@@ -353,15 +356,22 @@
hw_params,
&bsize
);
+ obt = bsize;
}
if (err < 0) {
alsa_logerr2 (err, typ, "Failed to set buffer %s to %d\n",
size_in_usec ? "time" : "size", req->buffer_size);
goto err;
}
+
+ if (obt - req->buffer_size)
+ dolog ("Requested buffer %s %u was rejected, using %lu\n",
+ size_in_usec ? "time" : "size", req->buffer_size, obt);
}
if (req->period_size) {
+ unsigned long obt;
+
if (size_in_usec) {
int dir = 0;
unsigned int ptime = req->period_size;
@@ -372,6 +382,7 @@
&ptime,
&dir
);
+ obt = ptime;
}
else {
snd_pcm_uframes_t psize = req->period_size;
@@ -381,6 +392,7 @@
hw_params,
&psize
);
+ obt = psize;
}
if (err < 0) {
@@ -388,6 +400,10 @@
size_in_usec ? "time" : "size", req->period_size);
goto err;
}
+
+ if (obt - req->period_size)
+ dolog ("Requested period %s %u was rejected, using %lu\n",
+ size_in_usec ? "time" : "size", req->period_size, obt);
}
err = snd_pcm_hw_params (handle, hw_params);
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