Merge "Move MidiDeviceInfo to libamidi, its only user"
diff --git a/media/java/android/media/midi/MidiDeviceInfo.aidl b/media/java/android/media/midi/MidiDeviceInfo.aidl
index 5b2ac9b..a248204 100644
--- a/media/java/android/media/midi/MidiDeviceInfo.aidl
+++ b/media/java/android/media/midi/MidiDeviceInfo.aidl
@@ -16,4 +16,4 @@
package android.media.midi;
-parcelable MidiDeviceInfo cpp_header "media/MidiDeviceInfo.h";
+parcelable MidiDeviceInfo cpp_header "MidiDeviceInfo.h";
diff --git a/media/native/midi/Android.bp b/media/native/midi/Android.bp
index 58317ed..8f3e12e 100644
--- a/media/native/midi/Android.bp
+++ b/media/native/midi/Android.bp
@@ -17,6 +17,7 @@
srcs: [
"amidi.cpp",
+ "MidiDeviceInfo.cpp",
":IMidiDeviceServer.aidl",
],
@@ -31,12 +32,14 @@
"-fvisibility=hidden",
],
+ header_libs: [
+ "media_ndk_headers",
+ ],
+
shared_libs: [
"liblog",
"libbinder",
"libutils",
- "libmedia",
- "libmediandk",
"libandroid_runtime",
],
diff --git a/media/native/midi/MidiDeviceInfo.cpp b/media/native/midi/MidiDeviceInfo.cpp
new file mode 100644
index 0000000..ac68d26
--- /dev/null
+++ b/media/native/midi/MidiDeviceInfo.cpp
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "MidiDeviceInfo"
+
+#include <MidiDeviceInfo.h>
+
+#include <binder/Parcel.h>
+#include <log/log.h>
+#include <utils/Errors.h>
+#include <utils/String16.h>
+
+namespace android {
+namespace media {
+namespace midi {
+
+// The constant values need to be kept in sync with MidiDeviceInfo.java.
+// static
+const char* const MidiDeviceInfo::PROPERTY_NAME = "name";
+const char* const MidiDeviceInfo::PROPERTY_MANUFACTURER = "manufacturer";
+const char* const MidiDeviceInfo::PROPERTY_PRODUCT = "product";
+const char* const MidiDeviceInfo::PROPERTY_VERSION = "version";
+const char* const MidiDeviceInfo::PROPERTY_SERIAL_NUMBER = "serial_number";
+const char* const MidiDeviceInfo::PROPERTY_ALSA_CARD = "alsa_card";
+const char* const MidiDeviceInfo::PROPERTY_ALSA_DEVICE = "alsa_device";
+
+String16 MidiDeviceInfo::getProperty(const char* propertyName) {
+ String16 value;
+ if (mProperties.getString(String16(propertyName), &value)) {
+ return value;
+ } else {
+ return String16();
+ }
+}
+
+#define RETURN_IF_FAILED(calledOnce) \
+ { \
+ status_t returnStatus = calledOnce; \
+ if (returnStatus) { \
+ ALOGE("Failed at %s:%d (%s)", __FILE__, __LINE__, __func__); \
+ return returnStatus; \
+ } \
+ }
+
+status_t MidiDeviceInfo::writeToParcel(Parcel* parcel) const {
+ // Needs to be kept in sync with code in MidiDeviceInfo.java
+ RETURN_IF_FAILED(parcel->writeInt32(mType));
+ RETURN_IF_FAILED(parcel->writeInt32(mId));
+ RETURN_IF_FAILED(parcel->writeInt32((int32_t)mInputPortNames.size()));
+ RETURN_IF_FAILED(parcel->writeInt32((int32_t)mOutputPortNames.size()));
+ RETURN_IF_FAILED(writeStringVector(parcel, mInputPortNames));
+ RETURN_IF_FAILED(writeStringVector(parcel, mOutputPortNames));
+ RETURN_IF_FAILED(parcel->writeInt32(mIsPrivate ? 1 : 0));
+ RETURN_IF_FAILED(mProperties.writeToParcel(parcel));
+ // This corresponds to "extra" properties written by Java code
+ RETURN_IF_FAILED(mProperties.writeToParcel(parcel));
+ return OK;
+}
+
+status_t MidiDeviceInfo::readFromParcel(const Parcel* parcel) {
+ // Needs to be kept in sync with code in MidiDeviceInfo.java
+ RETURN_IF_FAILED(parcel->readInt32(&mType));
+ RETURN_IF_FAILED(parcel->readInt32(&mId));
+ int32_t inputPortCount;
+ RETURN_IF_FAILED(parcel->readInt32(&inputPortCount));
+ int32_t outputPortCount;
+ RETURN_IF_FAILED(parcel->readInt32(&outputPortCount));
+ RETURN_IF_FAILED(readStringVector(parcel, &mInputPortNames, inputPortCount));
+ RETURN_IF_FAILED(readStringVector(parcel, &mOutputPortNames, outputPortCount));
+ int32_t isPrivate;
+ RETURN_IF_FAILED(parcel->readInt32(&isPrivate));
+ mIsPrivate = isPrivate == 1;
+ RETURN_IF_FAILED(mProperties.readFromParcel(parcel));
+ // Ignore "extra" properties as they may contain Java Parcelables
+ return OK;
+}
+
+status_t MidiDeviceInfo::readStringVector(
+ const Parcel* parcel, Vector<String16> *vectorPtr, size_t defaultLength) {
+ std::unique_ptr<std::vector<std::unique_ptr<String16>>> v;
+ status_t result = parcel->readString16Vector(&v);
+ if (result != OK) return result;
+ vectorPtr->clear();
+ if (v.get() != nullptr) {
+ for (const auto& iter : *v) {
+ if (iter.get() != nullptr) {
+ vectorPtr->push_back(*iter);
+ } else {
+ vectorPtr->push_back(String16());
+ }
+ }
+ } else {
+ vectorPtr->resize(defaultLength);
+ }
+ return OK;
+}
+
+status_t MidiDeviceInfo::writeStringVector(Parcel* parcel, const Vector<String16>& vector) const {
+ std::vector<String16> v;
+ for (size_t i = 0; i < vector.size(); ++i) {
+ v.push_back(vector[i]);
+ }
+ return parcel->writeString16Vector(v);
+}
+
+// Vector does not define operator==
+static inline bool areVectorsEqual(const Vector<String16>& lhs, const Vector<String16>& rhs) {
+ if (lhs.size() != rhs.size()) return false;
+ for (size_t i = 0; i < lhs.size(); ++i) {
+ if (lhs[i] != rhs[i]) return false;
+ }
+ return true;
+}
+
+bool operator==(const MidiDeviceInfo& lhs, const MidiDeviceInfo& rhs) {
+ return (lhs.mType == rhs.mType && lhs.mId == rhs.mId &&
+ areVectorsEqual(lhs.mInputPortNames, rhs.mInputPortNames) &&
+ areVectorsEqual(lhs.mOutputPortNames, rhs.mOutputPortNames) &&
+ lhs.mProperties == rhs.mProperties &&
+ lhs.mIsPrivate == rhs.mIsPrivate);
+}
+
+} // namespace midi
+} // namespace media
+} // namespace android
diff --git a/media/native/midi/MidiDeviceInfo.h b/media/native/midi/MidiDeviceInfo.h
new file mode 100644
index 0000000..5b4a241
--- /dev/null
+++ b/media/native/midi/MidiDeviceInfo.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_MEDIA_MIDI_DEVICE_INFO_H
+#define ANDROID_MEDIA_MIDI_DEVICE_INFO_H
+
+#include <binder/Parcelable.h>
+#include <binder/PersistableBundle.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+
+namespace android {
+namespace media {
+namespace midi {
+
+class MidiDeviceInfo : public Parcelable {
+public:
+ MidiDeviceInfo() = default;
+ virtual ~MidiDeviceInfo() = default;
+ MidiDeviceInfo(const MidiDeviceInfo& midiDeviceInfo) = default;
+
+ status_t writeToParcel(Parcel* parcel) const override;
+ status_t readFromParcel(const Parcel* parcel) override;
+
+ int getType() const { return mType; }
+ int getUid() const { return mId; }
+ bool isPrivate() const { return mIsPrivate; }
+ const Vector<String16>& getInputPortNames() const { return mInputPortNames; }
+ const Vector<String16>& getOutputPortNames() const { return mOutputPortNames; }
+ String16 getProperty(const char* propertyName);
+
+ // The constants need to be kept in sync with MidiDeviceInfo.java
+ enum {
+ TYPE_USB = 1,
+ TYPE_VIRTUAL = 2,
+ TYPE_BLUETOOTH = 3,
+ };
+ static const char* const PROPERTY_NAME;
+ static const char* const PROPERTY_MANUFACTURER;
+ static const char* const PROPERTY_PRODUCT;
+ static const char* const PROPERTY_VERSION;
+ static const char* const PROPERTY_SERIAL_NUMBER;
+ static const char* const PROPERTY_ALSA_CARD;
+ static const char* const PROPERTY_ALSA_DEVICE;
+
+ friend bool operator==(const MidiDeviceInfo& lhs, const MidiDeviceInfo& rhs);
+ friend bool operator!=(const MidiDeviceInfo& lhs, const MidiDeviceInfo& rhs) {
+ return !(lhs == rhs);
+ }
+
+private:
+ status_t readStringVector(
+ const Parcel* parcel, Vector<String16> *vectorPtr, size_t defaultLength);
+ status_t writeStringVector(Parcel* parcel, const Vector<String16>& vector) const;
+
+ int32_t mType;
+ int32_t mId;
+ Vector<String16> mInputPortNames;
+ Vector<String16> mOutputPortNames;
+ os::PersistableBundle mProperties;
+ bool mIsPrivate;
+};
+
+} // namespace midi
+} // namespace media
+} // namespace android
+
+#endif // ANDROID_MEDIA_MIDI_DEVICE_INFO_H
diff --git a/media/native/midi/amidi.cpp b/media/native/midi/amidi.cpp
index 1e9a194..e7c4d99 100644
--- a/media/native/midi/amidi.cpp
+++ b/media/native/midi/amidi.cpp
@@ -26,7 +26,7 @@
#include <core_jni_helpers.h>
#include "android/media/midi/BpMidiDeviceServer.h"
-#include "media/MidiDeviceInfo.h"
+#include "MidiDeviceInfo.h"
#include "include/amidi/AMidi.h"
#include "amidi_internal.h"