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authorLennart Poettering <lennart@poettering.net>2010-02-22 04:54:24 +0100
committerLennart Poettering <lennart@poettering.net>2010-02-22 05:06:33 +0100
commitdd682d6f96fe7133b866c97b72edcb6136a9737c (patch)
tree3599cd2c8f00b5a0e8bf3df56e93e4d7e3969dfd /src
parent522c446ddc2bf2f4467f9de16f8618fc544a94fe (diff)
alsa: reset max_rewind/max_request while suspending
Diffstat (limited to 'src')
-rw-r--r--src/modules/alsa/alsa-sink.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c
index 690480f7..60c10c49 100644
--- a/src/modules/alsa/alsa-sink.c
+++ b/src/modules/alsa/alsa-sink.c
@@ -79,7 +79,7 @@
#define TSCHED_MIN_WAKEUP_USEC (4*PA_USEC_PER_MSEC) /* 4ms -- Wakeup at least this long before the buffer runs empty*/
#define SMOOTHER_MIN_INTERVAL (2*PA_USEC_PER_MSEC) /* 2ms -- min smoother update interval */
-#define SMOOTHER_MAX_INTERVAL (200*PA_USEC_PER_MSEC) /* 200ms -- max smoother update inteval */
+#define SMOOTHER_MAX_INTERVAL (200*PA_USEC_PER_MSEC) /* 200ms -- max smoother update interval */
#define VOLUME_ACCURACY (PA_VOLUME_NORM/100) /* don't require volume adjustments to be perfectly correct. don't necessarily extend granularity in software unless the differences get greater than this level */
@@ -876,6 +876,14 @@ static int suspend(struct userdata *u) {
u->alsa_rtpoll_item = NULL;
}
+ /* We reset max_rewind/max_request here to make sure that while we
+ * are suspended the old max_request/max_rewind values set before
+ * the suspend can influence the per-stream buffer of newly
+ * created streams, without their requirements having any
+ * influence on them. */
+ pa_sink_set_max_rewind_within_thread(u->sink, 0);
+ pa_sink_set_max_request_within_thread(u->sink, 0);
+
pa_log_info("Device suspended...");
return 0;
@@ -933,6 +941,7 @@ static int update_sw_params(struct userdata *u) {
}
pa_sink_set_max_request_within_thread(u->sink, u->hwbuf_size - u->hwbuf_unused);
+ pa_sink_set_max_rewind_within_thread(u->sink, u->hwbuf_size);
return 0;
}