File 0020-alsaloop-fix-a-option-and-slave-mode-proce... of Package alsa-utils

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File 0020-alsaloop-fix-a-option-and-slave-mode-processing.patch of Package alsa-utils (Revision be2ebd420c53534c0803d8d64758cd94)

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From 5ad13c4825085ac28ed12afb0daf73c315fe0ed6 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 6 Oct 2010 20:34:03 +0200
Subject: [PATCH 20/38] alsaloop: fix -a option and slave mode processing

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 alsaloop/alsaloop.c |    4 ++--
 alsaloop/pcmjob.c   |    3 +++
 alsaloop/test.sh    |   18 +++++++++---------
 3 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/alsaloop/alsaloop.c b/alsaloop/alsaloop.c
index 743e0ef..48bd21a 100644
--- a/alsaloop/alsaloop.c
+++ b/alsaloop/alsaloop.c
@@ -424,9 +424,9 @@ static int parse_config(int argc, char *argv[], snd_output_t *output)
 		case 'a':
 			if (optarg[0] == 'a')
 				arg_slave = SLAVE_TYPE_AUTO;
-			else if (strcasecmp(optarg, "off"))
+			else if (strcasecmp(optarg, "on") == 0)
 				arg_slave = SLAVE_TYPE_ON;
-			else if (strcasecmp(optarg, "on"))
+			else if (strcasecmp(optarg, "off") == 0)
 				arg_slave = SLAVE_TYPE_OFF;
 			else
 				arg_slave = atoi(optarg);
diff --git a/alsaloop/pcmjob.c b/alsaloop/pcmjob.c
index 47256e0..51d9ea6 100644
--- a/alsaloop/pcmjob.c
+++ b/alsaloop/pcmjob.c
@@ -1432,6 +1432,8 @@ int pcmjob_pollfds_handle(struct loopback *loop, struct pollfd *fds)
 	}
 	if (verbose > 9)
 		snd_output_printf(loop->output, "%s: prevents = 0x%x, crevents = 0x%x\n", loop->id, prevents, crevents);
+	if (prevents == 0 && crevents == 0)
+		goto __pcm_end;
 	do {
 		ccount = readit(capt);
 		buf_add(loop, ccount);
@@ -1520,6 +1522,7 @@ int pcmjob_pollfds_handle(struct loopback *loop, struct pollfd *fds)
 		else
 			snd_output_printf(loop->output, "%s: end delay %li\n", capt->id, cdelay);
 	}
+      __pcm_end:
 	if (verbose > 13) {
 		getcurtimestamp(&loop->tstamp_end);
 		snd_output_printf(loop->output, "%s: processing time %lius\n", capt->id, timediff(loop->tstamp_end, loop->tstamp_start));
diff --git a/alsaloop/test.sh b/alsaloop/test.sh
index bc42480..a1d4dbe 100755
--- a/alsaloop/test.sh
+++ b/alsaloop/test.sh
@@ -28,19 +28,19 @@ EOF
 }
 
 test3() {
-  echo "TEST2"
+  echo "TEST3"
 cat > $CFGFILE <<EOF
--C hw:1,0,0 -P dmix:0 --tlatency 50000 --thread 0 \
+-C hw:1,0,0 -P plug:dmix:0 --tlatency 50000 --thread 0 \
     --mixer "name='Master Playback Volume'@name='Master Playback Volume'" \
     --mixer "name='Master Playback Switch'@name='Master Playback Switch'" \
     --mixer "name='PCM Playback Volume'"
--C hw:1,0,1 -P dmix:0 --tlatency 50000 --thread 1
--C hw:1,0,2 -P dmix:0 --tlatency 50000 --thread 2
--C hw:1,0,3 -P dmix:0 --tlatency 50000 --thread 3
--C hw:1,0,4 -P dmix:0 --tlatency 50000 --thread 4
--C hw:1,0,5 -P dmix:0 --tlatency 50000 --thread 5
--C hw:1,0,6 -P dmix:0 --tlatency 50000 --thread 6
--C hw:1,0,7 -P dmix:0 --tlatency 50000 --thread 7
+-C hw:1,0,1 -P plug:dmix:0 --tlatency 50000 --thread 1
+-C hw:1,0,2 -P plug:dmix:0 --tlatency 50000 --thread 2
+-C hw:1,0,3 -P plug:dmix:0 --tlatency 50000 --thread 3
+-C hw:1,0,4 -P plug:dmix:0 --tlatency 50000 --thread 4
+-C hw:1,0,5 -P plug:dmix:0 --tlatency 50000 --thread 5
+-C hw:1,0,6 -P plug:dmix:0 --tlatency 50000 --thread 6
+-C hw:1,0,7 -P plug:dmix:0 --tlatency 50000 --thread 7
 EOF
   $DBG ./alsaloop --config $CFGFILE
 }
-- 
1.7.3.1

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File 0020-alsaloop-fix-a-option-and-slave-mode-processing.patch of Package alsa-utils (Revision be2ebd420c53534c0803d8d64758cd94)

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