Make audio stuff parcelable.
Make some generic audio classes parcelable so that they can be easily
used in binder call, including AudioProfile, AudioPort, AudioPortConfig,
DeviceDescriptorBase.
Bug: 135621476
Test: make
Change-Id: I8bdcd0da13739fc53638c78aac133336b77fb9d2
Merged-In: I8bdcd0da13739fc53638c78aac133336b77fb9d2
diff --git a/media/libaudiofoundation/AudioPort.cpp b/media/libaudiofoundation/AudioPort.cpp
index cde31e4..7546014 100644
--- a/media/libaudiofoundation/AudioPort.cpp
+++ b/media/libaudiofoundation/AudioPort.cpp
@@ -105,6 +105,36 @@
ALOGI("%s Port[nm:%s, type:%d, role:%d]", indent, mName.c_str(), mType, mRole);
}
+status_t AudioPort::writeToParcel(Parcel *parcel) const
+{
+ status_t status = NO_ERROR;
+ if ((status = parcel->writeUtf8AsUtf16(mName)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mType)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mRole)) != NO_ERROR) return status;
+ if ((status = parcel->writeParcelable(mProfiles)) != NO_ERROR) return status;
+ if ((status = parcel->writeParcelable(mGains)) != NO_ERROR) return status;
+ return status;
+}
+
+status_t AudioPort::readFromParcel(const Parcel *parcel)
+{
+ status_t status = NO_ERROR;
+ if ((status = parcel->readUtf8FromUtf16(&mName)) != NO_ERROR) return status;
+ static_assert(sizeof(mType) == sizeof(uint32_t));
+ if ((status = parcel->readUint32(reinterpret_cast<uint32_t*>(&mType))) != NO_ERROR) {
+ return status;
+ }
+ static_assert(sizeof(mRole) == sizeof(uint32_t));
+ if ((status = parcel->readUint32(reinterpret_cast<uint32_t*>(&mRole))) != NO_ERROR) {
+ return status;
+ }
+ mProfiles.clear();
+ if ((status = parcel->readParcelable(&mProfiles)) != NO_ERROR) return status;
+ mGains.clear();
+ if ((status = parcel->readParcelable(&mGains)) != NO_ERROR) return status;
+ return status;
+}
+
// --- AudioPortConfig class implementation
status_t AudioPortConfig::applyAudioPortConfig(
@@ -188,4 +218,45 @@
: audioport->getGains().size() > 0;
}
+status_t AudioPortConfig::writeToParcel(Parcel *parcel) const
+{
+ status_t status = NO_ERROR;
+ if ((status = parcel->writeUint32(mSamplingRate)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mFormat)) != NO_ERROR) return status;
+ if ((status = parcel->writeUint32(mChannelMask)) != NO_ERROR) return status;
+ if ((status = parcel->writeInt32(mId)) != NO_ERROR) return status;
+ // Write mGain to parcel.
+ if ((status = parcel->writeInt32(mGain.index)) != 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->writeUint32(mGain.ramp_duration_ms)) != NO_ERROR) return status;
+ std::vector<int> values(std::begin(mGain.values), std::end(mGain.values));
+ if ((status = parcel->writeInt32Vector(values)) != NO_ERROR) return status;
+ return status;
}
+
+status_t AudioPortConfig::readFromParcel(const Parcel *parcel)
+{
+ status_t status = NO_ERROR;
+ if ((status = parcel->readUint32(&mSamplingRate)) != NO_ERROR) return status;
+ static_assert(sizeof(mFormat) == sizeof(uint32_t));
+ if ((status = parcel->readUint32(reinterpret_cast<uint32_t*>(&mFormat))) != NO_ERROR) {
+ return status;
+ }
+ if ((status = parcel->readUint32(&mChannelMask)) != NO_ERROR) return status;
+ if ((status = parcel->readInt32(&mId)) != NO_ERROR) return status;
+ // Read mGain from parcel.
+ if ((status = parcel->readInt32(&mGain.index)) != 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->readUint32(&mGain.ramp_duration_ms)) != NO_ERROR) return status;
+ std::vector<int> values;
+ if ((status = parcel->readInt32Vector(&values)) != NO_ERROR) return status;
+ if (values.size() != std::size(mGain.values)) {
+ return BAD_VALUE;
+ }
+ std::copy(values.begin(), values.end(), mGain.values);
+ return status;
+}
+
+} // namespace android