commit 27a02e1111e8fba415b76f83b1debd3c983b9b07
author Raj Goparaju <rajgoparaju@google.com> Mon Jan 30 16:17:14 2023 -0800
committer Raj Goparaju <rajgoparaju@google.com> Mon Feb 13 10:35:48 2023 -0800
tree ad635d8816e0058481b1539120588a9974519bc3
parent fd96ddced7d8af371b8fa03b7271771fd1baaa43

Add default implementation for dynamic volume config feature

- new dumpsys cmd "--audioPortChangeCallback" to trigger AudioPort
  callback. For now, limited to AudioGain stage updates only.
- AudioPort callback will carry the new gain stages information to
  the framework.

Bug: 261647905
Test: VTS

Change-Id: I404bde3671bf1ad39d1cb091ebf63d1049edec34
Signed-off-by: Raj Goparaju <rajgoparaju@google.com>

automotive/audiocontrol/aidl/default/AudioControl.h

diff --git a/automotive/audiocontrol/aidl/default/AudioControl.h b/automotive/audiocontrol/aidl/default/AudioControl.h
index 16b80e8..7eca446 100644
--- a/automotive/audiocontrol/aidl/default/AudioControl.h
+++ b/automotive/audiocontrol/aidl/default/AudioControl.h
@@ -21,11 +21,20 @@
 #include <aidl/android/hardware/automotive/audiocontrol/BnAudioControl.h>
 #include <aidl/android/hardware/automotive/audiocontrol/DuckingInfo.h>
 #include <aidl/android/hardware/automotive/audiocontrol/IAudioGainCallback.h>
+#include <aidl/android/hardware/automotive/audiocontrol/IModuleChangeCallback.h>
 #include <aidl/android/hardware/automotive/audiocontrol/MutingInfo.h>
 #include <aidl/android/hardware/automotive/audiocontrol/Reasons.h>
 
 #include <aidl/android/hardware/audio/common/PlaybackTrackMetadata.h>
 
+#include <aidl/android/media/audio/common/AudioChannelLayout.h>
+#include <aidl/android/media/audio/common/AudioDeviceType.h>
+#include <aidl/android/media/audio/common/AudioFormatDescription.h>
+#include <aidl/android/media/audio/common/AudioFormatType.h>
+#include <aidl/android/media/audio/common/AudioGainMode.h>
+#include <aidl/android/media/audio/common/AudioIoFlags.h>
+#include <aidl/android/media/audio/common/AudioOutputFlags.h>
+
 namespace aidl::android::hardware::automotive::audiocontrol {
 
 namespace audiohalcommon = ::aidl::android::hardware::audio::common;
@@ -51,6 +60,9 @@
             const std::vector<AudioGainConfigInfo>& in_gains) override;
     ndk::ScopedAStatus registerGainCallback(
             const std::shared_ptr<IAudioGainCallback>& in_callback) override;
+    ndk::ScopedAStatus setModuleChangeCallback(
+            const std::shared_ptr<IModuleChangeCallback>& in_callback) override;
+    ndk::ScopedAStatus clearModuleChangeCallback() override;
 
     binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
 
@@ -67,15 +79,23 @@
      */
     std::shared_ptr<IAudioGainCallback> mAudioGainCallback = nullptr;
 
+    std::shared_ptr<IModuleChangeCallback> mModuleChangeCallback = nullptr;
+
     binder_status_t cmdHelp(int fd) const;
     binder_status_t cmdRequestFocus(int fd, const char** args, uint32_t numArgs);
     binder_status_t cmdAbandonFocus(int fd, const char** args, uint32_t numArgs);
     binder_status_t cmdRequestFocusWithMetaData(int fd, const char** args, uint32_t numArgs);
     binder_status_t cmdAbandonFocusWithMetaData(int fd, const char** args, uint32_t numArgs);
     binder_status_t cmdOnAudioDeviceGainsChanged(int fd, const char** args, uint32_t numArgs);
+    binder_status_t cmdOnAudioPortsChanged(int fd, const char** args, uint32_t numArgs);
 
     binder_status_t parseMetaData(int fd, const std::string& metadataLiteral,
                                   audiohalcommon::PlaybackTrackMetadata& trackMetadata);
+    binder_status_t parseAudioGains(
+            int fd, const std::string& stringGain,
+            std::vector<::aidl::android::media::audio::common::AudioGain>& gains);
+    binder_status_t parseSampleRates(int fd, const std::string& sampleRates,
+                                     std::vector<int32_t>& vecSampleRates);
 
     binder_status_t dumpsys(int fd);
 };