Prepare openOutput() signature to AIDL conversion

The purpose is to avoid having more than one primitive output
argument and to avoid in/out arguments.
Test: Audio-related CTS tests from CtsMediaTestCases

Change-Id: I827f99755f85bd58f3088c9445add52848763fa0
diff --git a/media/libaudiofoundation/AudioProfile.cpp b/media/libaudiofoundation/AudioProfile.cpp
index ec52575..3b47fed 100644
--- a/media/libaudiofoundation/AudioProfile.cpp
+++ b/media/libaudiofoundation/AudioProfile.cpp
@@ -130,44 +130,73 @@
            mIsDynamicRate == other->isDynamicRate();
 }
 
-status_t AudioProfile::writeToParcel(Parcel *parcel) const
-{
-    status_t status = NO_ERROR;
-    if ((status = parcel->writeUtf8AsUtf16(mName)) != NO_ERROR) return status;
-    if ((status = parcel->writeUint32(mFormat)) != NO_ERROR) return status;
-    std::vector<int> values(mChannelMasks.begin(), mChannelMasks.end());
-    if ((status = parcel->writeInt32Vector(values)) != NO_ERROR) return status;
-    values.clear();
-    values.assign(mSamplingRates.begin(), mSamplingRates.end());
-    if ((status = parcel->writeInt32Vector(values)) != NO_ERROR) return status;
-    if ((status = parcel->writeBool(mIsDynamicFormat)) != NO_ERROR) return status;
-    if ((status = parcel->writeBool(mIsDynamicChannels)) != NO_ERROR) return status;
-    if ((status = parcel->writeBool(mIsDynamicRate)) != NO_ERROR) return status;
-    return status;
+AudioProfile& AudioProfile::operator=(const AudioProfile& other) {
+    mName = other.mName;
+    mFormat = other.mFormat;
+    mChannelMasks = other.mChannelMasks;
+    mSamplingRates = other.mSamplingRates;
+    mIsDynamicFormat = other.mIsDynamicFormat;
+    mIsDynamicChannels = other.mIsDynamicChannels;
+    mIsDynamicRate = other.mIsDynamicRate;
+    return *this;
 }
 
-status_t AudioProfile::readFromParcel(const Parcel *parcel)
-{
-    status_t status = NO_ERROR;
-    if ((status = parcel->readUtf8FromUtf16(&mName)) != NO_ERROR) return status;
-    static_assert(sizeof(mFormat) == sizeof(uint32_t));
-    if ((status = parcel->readUint32(reinterpret_cast<uint32_t*>(&mFormat))) != NO_ERROR) {
+status_t AudioProfile::writeToParcel(Parcel *parcel) const {
+    media::AudioProfile parcelable = VALUE_OR_RETURN_STATUS(toParcelable());
+    return parcelable.writeToParcel(parcel);
+ }
+
+ConversionResult<media::AudioProfile>
+AudioProfile::toParcelable() const {
+    media::AudioProfile parcelable;
+    parcelable.name = mName;
+    parcelable.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormat(mFormat));
+    parcelable.channelMasks = VALUE_OR_RETURN(
+            convertContainer<std::vector<int32_t>>(mChannelMasks,
+                                                   legacy2aidl_audio_channel_mask_t_int32_t));
+    parcelable.samplingRates = VALUE_OR_RETURN(
+            convertContainer<std::vector<int32_t>>(mSamplingRates,
+                                                   convertIntegral<int32_t, uint32_t>));
+    parcelable.isDynamicFormat = mIsDynamicFormat;
+    parcelable.isDynamicChannels = mIsDynamicChannels;
+    parcelable.isDynamicRate = mIsDynamicRate;
+    return parcelable;
+}
+
+status_t AudioProfile::readFromParcel(const Parcel *parcel) {
+    media::AudioProfile parcelable;
+    if (status_t status = parcelable.readFromParcel(parcel); status != OK) {
         return status;
     }
-    std::vector<int> values;
-    if ((status = parcel->readInt32Vector(&values)) != NO_ERROR) return status;
-    mChannelMasks.clear();
-    for (auto raw : values) {
-        mChannelMasks.insert(static_cast<audio_channel_mask_t>(raw));
-    }
-    values.clear();
-    if ((status = parcel->readInt32Vector(&values)) != NO_ERROR) return status;
-    mSamplingRates.clear();
-    mSamplingRates.insert(values.begin(), values.end());
-    if ((status = parcel->readBool(&mIsDynamicFormat)) != NO_ERROR) return status;
-    if ((status = parcel->readBool(&mIsDynamicChannels)) != NO_ERROR) return status;
-    if ((status = parcel->readBool(&mIsDynamicRate)) != NO_ERROR) return status;
-    return status;
+    *this = *VALUE_OR_RETURN_STATUS(fromParcelable(parcelable));
+    return OK;
+}
+
+ConversionResult<sp<AudioProfile>>
+AudioProfile::fromParcelable(const media::AudioProfile& parcelable) {
+    sp<AudioProfile> legacy = new AudioProfile();
+    legacy->mName = parcelable.name;
+    legacy->mFormat = VALUE_OR_RETURN(aidl2legacy_AudioFormat_audio_format_t(parcelable.format));
+    legacy->mChannelMasks = VALUE_OR_RETURN(
+            convertContainer<ChannelMaskSet>(parcelable.channelMasks,
+                                             aidl2legacy_int32_t_audio_channel_mask_t));
+    legacy->mSamplingRates = VALUE_OR_RETURN(
+            convertContainer<SampleRateSet>(parcelable.samplingRates,
+                                            convertIntegral<uint32_t, int32_t>));
+    legacy->mIsDynamicFormat = parcelable.isDynamicFormat;
+    legacy->mIsDynamicChannels = parcelable.isDynamicChannels;
+    legacy->mIsDynamicRate = parcelable.isDynamicRate;
+    return legacy;
+}
+
+ConversionResult<sp<AudioProfile>>
+aidl2legacy_AudioProfile(const media::AudioProfile& aidl) {
+    return AudioProfile::fromParcelable(aidl);
+}
+
+ConversionResult<media::AudioProfile>
+legacy2aidl_AudioProfile(const sp<AudioProfile>& legacy) {
+    return legacy->toParcelable();
 }
 
 ssize_t AudioProfileVector::add(const sp<AudioProfile> &profile)
@@ -316,4 +345,14 @@
                       });
 }
 
+ConversionResult<AudioProfileVector>
+aidl2legacy_AudioProfileVector(const std::vector<media::AudioProfile>& aidl) {
+    return convertContainer<AudioProfileVector>(aidl, aidl2legacy_AudioProfile);
+}
+
+ConversionResult<std::vector<media::AudioProfile>>
+legacy2aidl_AudioProfileVector(const AudioProfileVector& legacy) {
+    return convertContainer<std::vector<media::AudioProfile>>(legacy, legacy2aidl_AudioProfile);
+}
+
 } // namespace android