Convert AudioFlinger create* arguments to AIDL

This is a first step in AIDLizing IAudioFlinger, where we are
converting the in/out arguments from create{Track,Record} to stable
AIDL and add their respective conversion functions.

Bug: 160253486
Test: atest CtsMediaTestCases:Audio*
      Manual verification of common playback and recording scenarios.
Change-Id: Iabb28472aedd90efbba673fb68574876528228df
diff --git a/media/libaudioclient/IAudioFlinger.cpp b/media/libaudioclient/IAudioFlinger.cpp
index d86182e..57142b0 100644
--- a/media/libaudioclient/IAudioFlinger.cpp
+++ b/media/libaudioclient/IAudioFlinger.cpp
@@ -97,6 +97,156 @@
 
 #define MAX_ITEMS_PER_LIST 1024
 
+ConversionResult<media::CreateTrackRequest> IAudioFlinger::CreateTrackInput::toAidl() const {
+    media::CreateTrackRequest aidl;
+    aidl.attr = VALUE_OR_RETURN(legacy2aidl_audio_attributes_t_AudioAttributesInternal(attr));
+    aidl.config = VALUE_OR_RETURN(legacy2aidl_audio_config_t_AudioConfig(config));
+    aidl.clientInfo = VALUE_OR_RETURN(legacy2aidl_AudioClient(clientInfo));
+    aidl.sharedBuffer = VALUE_OR_RETURN(legacy2aidl_NullableIMemory_SharedFileRegion(sharedBuffer));
+    aidl.notificationsPerBuffer = VALUE_OR_RETURN(convertIntegral<int32_t>(notificationsPerBuffer));
+    aidl.speed = speed;
+    aidl.audioTrackCallback = audioTrackCallback;
+    aidl.opPackageName = opPackageName;
+    aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_output_flags_mask(flags));
+    aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount));
+    aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount));
+    aidl.selectedDeviceId = VALUE_OR_RETURN(
+            legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId));
+    aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId));
+    return aidl;
+}
+
+ConversionResult<IAudioFlinger::CreateTrackInput>
+IAudioFlinger::CreateTrackInput::fromAidl(const media::CreateTrackRequest& aidl) {
+    IAudioFlinger::CreateTrackInput legacy;
+    legacy.attr = VALUE_OR_RETURN(aidl2legacy_AudioAttributesInternal_audio_attributes_t(aidl.attr));
+    legacy.config = VALUE_OR_RETURN(aidl2legacy_AudioConfig_audio_config_t(aidl.config));
+    legacy.clientInfo = VALUE_OR_RETURN(aidl2legacy_AudioClient(aidl.clientInfo));
+    legacy.sharedBuffer = VALUE_OR_RETURN(aidl2legacy_NullableSharedFileRegion_IMemory(aidl.sharedBuffer));
+    legacy.notificationsPerBuffer = VALUE_OR_RETURN(
+            convertIntegral<uint32_t>(aidl.notificationsPerBuffer));
+    legacy.speed = aidl.speed;
+    legacy.audioTrackCallback = aidl.audioTrackCallback;
+    legacy.opPackageName = aidl.opPackageName;
+    legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_output_flags_mask(aidl.flags));
+    legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount));
+    legacy.notificationFrameCount = VALUE_OR_RETURN(
+            convertIntegral<size_t>(aidl.notificationFrameCount));
+    legacy.selectedDeviceId = VALUE_OR_RETURN(
+            aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId));
+    legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId));
+    return legacy;
+}
+
+ConversionResult<media::CreateTrackResponse>
+IAudioFlinger::CreateTrackOutput::toAidl() const {
+    media::CreateTrackResponse aidl;
+    aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_output_flags_mask(flags));
+    aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount));
+    aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount));
+    aidl.selectedDeviceId = VALUE_OR_RETURN(
+            legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId));
+    aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId));
+    aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(sampleRate));
+    aidl.afFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(afFrameCount));
+    aidl.afSampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(afSampleRate));
+    aidl.afLatencyMs = VALUE_OR_RETURN(convertIntegral<int32_t>(afLatencyMs));
+    aidl.outputId = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(outputId));
+    aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(portId));
+    return aidl;
+}
+
+ConversionResult<IAudioFlinger::CreateTrackOutput>
+IAudioFlinger::CreateTrackOutput::fromAidl(
+        const media::CreateTrackResponse& aidl) {
+    IAudioFlinger::CreateTrackOutput legacy;
+    legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_output_flags_mask(aidl.flags));
+    legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount));
+    legacy.notificationFrameCount = VALUE_OR_RETURN(
+            convertIntegral<size_t>(aidl.notificationFrameCount));
+    legacy.selectedDeviceId = VALUE_OR_RETURN(
+            aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId));
+    legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId));
+    legacy.sampleRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sampleRate));
+    legacy.afFrameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.afFrameCount));
+    legacy.afSampleRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.afSampleRate));
+    legacy.afLatencyMs = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.afLatencyMs));
+    legacy.outputId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.outputId));
+    legacy.portId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.portId));
+    return legacy;
+}
+
+ConversionResult<media::CreateRecordRequest>
+IAudioFlinger::CreateRecordInput::toAidl() const {
+    media::CreateRecordRequest aidl;
+    aidl.attr = VALUE_OR_RETURN(legacy2aidl_audio_attributes_t_AudioAttributesInternal(attr));
+    aidl.config = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase(config));
+    aidl.clientInfo = VALUE_OR_RETURN(legacy2aidl_AudioClient(clientInfo));
+    aidl.opPackageName = VALUE_OR_RETURN(legacy2aidl_String16_string(opPackageName));
+    aidl.riid = VALUE_OR_RETURN(legacy2aidl_audio_unique_id_t_int32_t(riid));
+    aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_input_flags_mask(flags));
+    aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount));
+    aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount));
+    aidl.selectedDeviceId = VALUE_OR_RETURN(
+            legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId));
+    aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId));
+    return aidl;
+}
+
+ConversionResult<IAudioFlinger::CreateRecordInput>
+IAudioFlinger::CreateRecordInput::fromAidl(
+        const media::CreateRecordRequest& aidl) {
+    IAudioFlinger::CreateRecordInput legacy;
+    legacy.attr = VALUE_OR_RETURN(aidl2legacy_AudioAttributesInternal_audio_attributes_t(aidl.attr));
+    legacy.config = VALUE_OR_RETURN(aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.config));
+    legacy.clientInfo = VALUE_OR_RETURN(aidl2legacy_AudioClient(aidl.clientInfo));
+    legacy.opPackageName = VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.opPackageName));
+    legacy.riid = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_unique_id_t(aidl.riid));
+    legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_input_flags_mask(aidl.flags));
+    legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount));
+    legacy.notificationFrameCount = VALUE_OR_RETURN(
+            convertIntegral<size_t>(aidl.notificationFrameCount));
+    legacy.selectedDeviceId = VALUE_OR_RETURN(
+            aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId));
+    legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId));
+    return legacy;
+}
+
+ConversionResult<media::CreateRecordResponse>
+IAudioFlinger::CreateRecordOutput::toAidl() const {
+    media::CreateRecordResponse aidl;
+    aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_input_flags_mask(flags));
+    aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount));
+    aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount));
+    aidl.selectedDeviceId = VALUE_OR_RETURN(
+            legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId));
+    aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId));
+    aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(sampleRate));
+    aidl.inputId = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(inputId));
+    aidl.cblk = VALUE_OR_RETURN(legacy2aidl_NullableIMemory_SharedFileRegion(cblk));
+    aidl.buffers = VALUE_OR_RETURN(legacy2aidl_NullableIMemory_SharedFileRegion(buffers));
+    aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(portId));
+    return aidl;
+}
+
+ConversionResult<IAudioFlinger::CreateRecordOutput>
+IAudioFlinger::CreateRecordOutput::fromAidl(
+        const media::CreateRecordResponse& aidl) {
+    IAudioFlinger::CreateRecordOutput legacy;
+    legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_input_flags_mask(aidl.flags));
+    legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount));
+    legacy.notificationFrameCount = VALUE_OR_RETURN(
+            convertIntegral<size_t>(aidl.notificationFrameCount));
+    legacy.selectedDeviceId = VALUE_OR_RETURN(
+            aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId));
+    legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId));
+    legacy.sampleRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sampleRate));
+    legacy.inputId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.inputId));
+    legacy.cblk = VALUE_OR_RETURN(aidl2legacy_NullableSharedFileRegion_IMemory(aidl.cblk));
+    legacy.buffers = VALUE_OR_RETURN(aidl2legacy_NullableSharedFileRegion_IMemory(aidl.buffers));
+    legacy.portId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.portId));
+    return legacy;
+}
 
 class BpAudioFlinger : public BpInterface<IAudioFlinger>
 {
@@ -106,9 +256,9 @@
     {
     }
 
-    virtual sp<IAudioTrack> createTrack(const CreateTrackInput& input,
-                                        CreateTrackOutput& output,
-                                        status_t *status)
+    virtual sp<IAudioTrack> createTrack(const media::CreateTrackRequest& input,
+                                        media::CreateTrackResponse& output,
+                                        status_t* status)
     {
         Parcel data, reply;
         sp<IAudioTrack> track;
@@ -118,7 +268,7 @@
             return track;
         }
 
-        input.writeToParcel(&data);
+        data.writeParcelable(input);
 
         status_t lStatus = remote()->transact(CREATE_TRACK, data, &reply);
         if (lStatus != NO_ERROR) {
@@ -141,9 +291,9 @@
         return track;
     }
 
-    virtual sp<media::IAudioRecord> createRecord(const CreateRecordInput& input,
-                                                 CreateRecordOutput& output,
-                                                 status_t *status)
+    virtual sp<media::IAudioRecord> createRecord(const media::CreateRecordRequest& input,
+                                                 media::CreateRecordResponse& output,
+                                                 status_t* status)
     {
         Parcel data, reply;
         sp<media::IAudioRecord> record;
@@ -153,7 +303,7 @@
             return record;
         }
 
-        input.writeToParcel(&data);
+        data.writeParcelable(input);
 
         status_t lStatus = remote()->transact(CREATE_RECORD, data, &reply);
         if (lStatus != NO_ERROR) {
@@ -1040,14 +1190,14 @@
         case CREATE_TRACK: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
 
-            CreateTrackInput input;
-            if (input.readFromParcel((Parcel*)&data) != NO_ERROR) {
+            media::CreateTrackRequest input;
+            if (data.readParcelable(&input) != NO_ERROR) {
                 reply->writeInt32(DEAD_OBJECT);
                 return NO_ERROR;
             }
 
             status_t status;
-            CreateTrackOutput output;
+            media::CreateTrackResponse output;
 
             sp<IAudioTrack> track= createTrack(input,
                                                output,
@@ -1065,14 +1215,14 @@
         case CREATE_RECORD: {
             CHECK_INTERFACE(IAudioFlinger, data, reply);
 
-            CreateRecordInput input;
-            if (input.readFromParcel((Parcel*)&data) != NO_ERROR) {
+            media::CreateRecordRequest input;
+            if (data.readParcelable(&input) != NO_ERROR) {
                 reply->writeInt32(DEAD_OBJECT);
                 return NO_ERROR;
             }
 
             status_t status;
-            CreateRecordOutput output;
+            media::CreateRecordResponse output;
 
             sp<media::IAudioRecord> record = createRecord(input,
                                                           output,