Make AudioGain parcelable.
Make AudioGain parcelable so that it can be easier to use in binder
call.
Bug: 135621476
Test: make
Change-Id: I4159e92a27c6d99570ac2e2175c3d46fa7975059
Merged-In: I4159e92a27c6d99570ac2e2175c3d46fa7975059
diff --git a/media/libaudiofoundation/AudioGain.cpp b/media/libaudiofoundation/AudioGain.cpp
index 5a2d254..9d1d6db 100644
--- a/media/libaudiofoundation/AudioGain.cpp
+++ b/media/libaudiofoundation/AudioGain.cpp
@@ -111,4 +111,64 @@
dst->append(base::StringPrintf("%*s- max_ramp_ms: %d ms\n", spaces, "", mGain.max_ramp_ms));
}
+status_t AudioGain::writeToParcel(android::Parcel *parcel) const
+{
+ status_t status = NO_ERROR;
+ if ((status = parcel->writeInt32(mIndex)) != NO_ERROR) return status;
+ if ((status = parcel->writeBool(mUseInChannelMask)) != NO_ERROR) return status;
+ if ((status = parcel->writeBool(mUseForVolume)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mGain.mode)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mGain.channel_mask)) != NO_ERROR) return status;
+ if ((status = parcel->writeInt32(mGain.min_value)) != NO_ERROR) return status;
+ if ((status = parcel->writeInt32(mGain.max_value)) != NO_ERROR) return status;
+ if ((status = parcel->writeInt32(mGain.default_value)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mGain.step_value)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mGain.min_ramp_ms)) != NO_ERROR) return status;
+ status = parcel->writeUint32(mGain.max_ramp_ms);
+ return status;
+}
+
+status_t AudioGain::readFromParcel(const android::Parcel *parcel)
+{
+ status_t status = NO_ERROR;
+ if ((status = parcel->readInt32(&mIndex)) != NO_ERROR) return status;
+ if ((status = parcel->readBool(&mUseInChannelMask)) != NO_ERROR) return status;
+ if ((status = parcel->readBool(&mUseForVolume)) != NO_ERROR) return status;
+ if ((status = parcel->readUint32(&mGain.mode)) != NO_ERROR) return status;
+ if ((status = parcel->readUint32(&mGain.channel_mask)) != NO_ERROR) return status;
+ if ((status = parcel->readInt32(&mGain.min_value)) != NO_ERROR) return status;
+ if ((status = parcel->readInt32(&mGain.max_value)) != NO_ERROR) return status;
+ if ((status = parcel->readInt32(&mGain.default_value)) != NO_ERROR) return status;
+ if ((status = parcel->readUint32(&mGain.step_value)) != NO_ERROR) return status;
+ if ((status = parcel->readUint32(&mGain.min_ramp_ms)) != NO_ERROR) return status;
+ status = parcel->readUint32(&mGain.max_ramp_ms);
+ return status;
+}
+
+status_t AudioGains::writeToParcel(android::Parcel *parcel) const {
+ status_t status = NO_ERROR;
+ if ((status = parcel->writeUint64(this->size())) != NO_ERROR) return status;
+ for (const auto &audioGain : *this) {
+ if ((status = parcel->writeParcelable(*audioGain)) != NO_ERROR) {
+ break;
+ }
+ }
+ return status;
+}
+
+status_t AudioGains::readFromParcel(const android::Parcel *parcel) {
+ status_t status = NO_ERROR;
+ uint64_t count;
+ if ((status = parcel->readUint64(&count)) != NO_ERROR) return status;
+ for (uint64_t i = 0; i < count; i++) {
+ sp<AudioGain> audioGain = new AudioGain(0, false);
+ if ((status = parcel->readParcelable(audioGain.get())) != NO_ERROR) {
+ this->clear();
+ break;
+ }
+ this->push_back(audioGain);
+ }
+ return status;
+}
+
} // namespace android