patches/frameworks/av/0002-APM-Optionally-force-l...

62 lines
2.3 KiB
Diff

From 5ae18168ff97d9e4eb66fc6dc8e087bd0ead8f31 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Wed, 24 Aug 2022 15:42:39 -0400
Subject: [PATCH 2/4] APM: Optionally force-load audio policy for system-side
bt audio HAL
Required to support our system-side bt audio implementation, i.e.
`sysbta`.
Co-authored-by: Pierre-Hugues Husson <phh@phh.me>
Change-Id: I279fff541a531f922f3fa55b8f14d00237db59ff
---
.../managerdefinitions/src/Serializer.cpp | 25 +++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
index d446e9667b..f5233f2a42 100644
--- a/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/Serializer.cpp
@@ -25,6 +25,7 @@
#include <libxml/parser.h>
#include <libxml/xinclude.h>
#include <media/convert.h>
+#include <cutils/properties.h>
#include <utils/Log.h>
#include <utils/StrongPointer.h>
#include <utils/Errors.h>
@@ -890,6 +891,30 @@ status_t PolicySerializer::deserialize(const char *configFile, AudioPolicyConfig
if (status != NO_ERROR) {
return status;
}
+
+ // Remove modules called bluetooth, bluetooth_qti or a2dp, and inject our own
+ if (property_get_bool("persist.bluetooth.system_audio_hal.enabled", false)) {
+ for (auto it = modules.begin(); it != modules.end(); it++) {
+ const char *name = (*it)->getName();
+ if (strcmp(name, "a2dp") == 0 ||
+ strcmp(name, "a2dpsink") == 0 ||
+ strcmp(name, "bluetooth") == 0 ||
+ strcmp(name, "bluetooth_qti") == 0) {
+
+ ALOGE("Removed module %s\n", name);
+ it = modules.erase(it);
+ }
+ if (it == modules.end()) break;
+ }
+ const char* a2dpFileName = "/system/etc/sysbta_audio_policy_configuration.xml";
+ if (version == "7.0")
+ a2dpFileName = "/system/etc/sysbta_audio_policy_configuration_7_0.xml";
+ auto doc = make_xmlUnique(xmlParseFile(a2dpFileName));
+ xmlNodePtr root = xmlDocGetRootElement(doc.get());
+ auto maybeA2dpModule = deserialize<ModuleTraits>(root, config);
+ modules.add(std::get<1>(maybeA2dpModule));
+ }
+
config->setHwModules(modules);
// Global Configuration
--
2.39.2