visualizer:Handle pcmopen error for WFD+visualizer
WFD and offload visualizer effect both use same
proxy capture device resulting in pcm_open failure
when offload playback with visualizer effect is
enabled on WFD device.This is handled by APM to
fallback to deep-buffer so that software visualizer
effect is enabled.
This change ensures to avoid pcm_open until APM invalidates
offload track, that is, changing the visualizer effect
state transition.
CRs-Fixed: 2310784
Change-Id: I13ccf1051d10b67898a35d7a8a855c9b1f6c1e58
diff --git a/visualizer/offload_visualizer.c b/visualizer/offload_visualizer.c
index 678b73a..7f4be04 100644
--- a/visualizer/offload_visualizer.c
+++ b/visualizer/offload_visualizer.c
@@ -401,6 +401,7 @@
pcm_close(pcm);
pcm = NULL;
configure_proxy_capture(mixer, 0);
+ pthread_cond_wait(&cond, &lock);
} else {
capture_enabled = true;
ALOGD("%s: capture ENABLED", __func__);