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From 37225b927ecd3ab7780b9769dfda9136d26f6b5e Mon Sep 17 00:00:00 2001
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From: Tanu Kaskinen <tanu.kaskinen@linux.intel.com>
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Date: Tue, 17 Jun 2014 12:17:58 +0300
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Subject: [PATCH 4/7] combine-sink: Make the latency range calculation easier
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to read
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I think this is much easier to understand. This should not result in
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any functional change.
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---
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src/modules/module-combine-sink.c | 15 ++++++++++-----
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1 file changed, 10 insertions(+), 5 deletions(-)
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diff --git a/src/modules/module-combine-sink.c b/src/modules/module-combine-sink.c
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index cf318c5..37c2c79 100644
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--- a/src/modules/module-combine-sink.c
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+++ b/src/modules/module-combine-sink.c
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@@ -722,15 +722,20 @@ static void update_latency_range(struct userdata *u) {
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max_latency = max;
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}
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if (max_latency == (pa_usec_t) -1) {
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- /* no outputs, use block size */
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+ /* No outputs, use default limits. */
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min_latency = u->default_min_latency;
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max_latency = u->default_max_latency;
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}
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- else if (max_latency < min_latency)
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- max_latency = min_latency;
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- /* never go below the min_latency or BLOCK_USEC */
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- max_latency = MIN (max_latency, MAX (min_latency, BLOCK_USEC));
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+ /* As long as we don't support rewinding, we should limit the max latency
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+ * to a conservative value. */
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+ if (max_latency > u->default_max_latency)
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+ max_latency = u->default_max_latency;
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+
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+ /* Never ever try to set lower max latency than min latency, it just
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+ * doesn't make sense. */
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+ if (max_latency < min_latency)
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+ max_latency = min_latency;
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pa_log_debug("Sink update latency range %lu %lu", min_latency, max_latency);
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pa_sink_set_latency_range_within_thread(u->sink, min_latency, max_latency);
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--
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1.9.3
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