1 files changed, 80 insertions, 0 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
new file mode 100644
index 0000000..e63ea2b
--- /dev/null
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#pragma once
+
+#include "AudioPort.h"
+#include <utils/Errors.h>
+#include <utils/String8.h>
+#include <utils/SortedVector.h>
+#include <cutils/config_utils.h>
+#include <system/audio.h>
+
+namespace android {
+
+class DeviceDescriptor: public AudioPort, public AudioPortConfig
+{
+public:
+    DeviceDescriptor(const String8& name, audio_devices_t type);
+
+    virtual ~DeviceDescriptor() {}
+
+    bool equals(const sp<DeviceDescriptor>& other) const;
+
+    // AudioPortConfig
+    virtual sp<AudioPort> getAudioPort() const { return (AudioPort*) this; }
+    virtual void toAudioPortConfig(struct audio_port_config *dstConfig,
+            const struct audio_port_config *srcConfig = NULL) const;
+
+    // AudioPort
+    virtual void loadGains(cnode *root);
+    virtual void toAudioPort(struct audio_port *port) const;
+
+    status_t dump(int fd, int spaces, int index) const;
+
+    audio_devices_t mDeviceType;
+    String8 mAddress;
+
+    static String8  emptyNameStr;
+};
+
+class DeviceVector : public SortedVector< sp<DeviceDescriptor> >
+{
+public:
+    DeviceVector() : SortedVector(), mDeviceTypes(AUDIO_DEVICE_NONE) {}
+
+    ssize_t         add(const sp<DeviceDescriptor>& item);
+    ssize_t         remove(const sp<DeviceDescriptor>& item);
+    ssize_t         indexOf(const sp<DeviceDescriptor>& item) const;
+
+    audio_devices_t types() const { return mDeviceTypes; }
+
+    void loadDevicesFromType(audio_devices_t types);
+    void loadDevicesFromName(char *name, const DeviceVector& declaredDevices);
+
+    sp<DeviceDescriptor> getDevice(audio_devices_t type, String8 address) const;
+    DeviceVector getDevicesFromType(audio_devices_t types) const;
+    sp<DeviceDescriptor> getDeviceFromId(audio_port_handle_t id) const;
+    sp<DeviceDescriptor> getDeviceFromName(const String8& name) const;
+    DeviceVector getDevicesFromTypeAddr(audio_devices_t type, String8 address)
+    const;
+
+private:
+    void refreshTypes();
+    audio_devices_t mDeviceTypes;
+};
+
+}; // namespace android