X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=alsa_write.c;h=e75fa23067380244cd451eedc1c523fae3fb004f;hp=53854e08c012dd7952df4d94ce50dae987dc004a;hb=393c52c9e726570a2ee287e9f7e103b619a28f73;hpb=dc26e5bc49d839fd966b7ad6f596e444ac8908d3

diff --git a/alsa_write.c b/alsa_write.c
index 53854e08..e75fa230 100644
--- a/alsa_write.c
+++ b/alsa_write.c
@@ -80,6 +80,7 @@ static int alsa_init(struct private_alsa_write_data *pad,
 	unsigned buffer_time;
 	int ret;
 	const char *msg;
+	unsigned period_time;
 
 	PARA_INFO_LOG("opening %s\n", conf->device_arg);
 	msg = "unable to open pcm";
@@ -124,6 +125,13 @@ static int alsa_init(struct private_alsa_write_data *pad,
 		&buffer_time, NULL);
 	if (ret < 0)
 		goto fail;
+	period_time = buffer_time / 4;
+	msg = "could not set period time";
+	ret = snd_pcm_hw_params_set_period_time_near(pad->handle, hwparams,
+		&period_time, 0);
+	if (ret < 0)
+		goto fail;
+
 	msg = "unable to install hw params";
 	ret = snd_pcm_hw_params(pad->handle, hwparams);
 	if (ret < 0)
@@ -171,15 +179,16 @@ static int alsa_init(struct private_alsa_write_data *pad,
 	if (ret == 0) {
 		char *buf, *p;
 		size_t sz;
-		PARA_INFO_LOG("dumping alsa configuration\n");
+		PARA_DEBUG_LOG("dumping alsa configuration\n");
 		snd_pcm_dump(pad->handle, output_log);
+		snd_pcm_hw_params_dump(hwparams, output_log);
 		sz = snd_output_buffer_string(output_log, &buf);
 		for (p = buf; p < buf + sz;) {
 			char *q = memchr(p, '\n', buf + sz - p);
 			if (!q)
 				break;
 			*q = '\0';
-			PARA_INFO_LOG("%s\n", p);
+			PARA_DEBUG_LOG("%s\n", p);
 			p = q + 1;
 		}
 		snd_output_close(output_log);