oboeservice: headers for service interface
Bug: 33347409
Test: test_oboe_api
Change-Id: I6263642cea03b0080a885389bb7017bbf11addb4
Signed-off-by: Phil Burk <philburk@google.com>
diff --git a/media/liboboe/src/binding/AudioEndpointParcelable.h b/media/liboboe/src/binding/AudioEndpointParcelable.h
new file mode 100644
index 0000000..6bdd8a4
--- /dev/null
+++ b/media/liboboe/src/binding/AudioEndpointParcelable.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright 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 BINDING_AUDIOENDPOINTPARCELABLE_H
+#define BINDING_AUDIOENDPOINTPARCELABLE_H
+
+#include <stdint.h>
+
+//#include <sys/mman.h>
+#include <binder/Parcel.h>
+#include <binder/Parcelable.h>
+
+#include "binding/OboeServiceDefinitions.h"
+#include "binding/RingBufferParcelable.h"
+
+using android::status_t;
+using android::Parcel;
+using android::Parcelable;
+
+namespace oboe {
+
+/**
+ * Container for information about the message queues plus
+ * general stream information needed by Oboe clients.
+ * It contains no addresses, just sizes, offsets and file descriptors for
+ * shared memory that can be passed through Binder.
+ */
+class AudioEndpointParcelable : public Parcelable {
+public:
+ AudioEndpointParcelable();
+ virtual ~AudioEndpointParcelable();
+
+ /**
+ * Add the file descriptor to the table.
+ * @return index in table or negative error
+ */
+ int32_t addFileDescriptor(int fd, int32_t sizeInBytes);
+
+ virtual status_t writeToParcel(Parcel* parcel) const override;
+
+ virtual status_t readFromParcel(const Parcel* parcel) override;
+
+ oboe_result_t resolve(EndpointDescriptor *descriptor);
+
+ oboe_result_t validate();
+
+ void dump();
+
+public: // TODO add getters
+ // Set capacityInFrames to zero if Queue is unused.
+ RingBufferParcelable mUpMessageQueueParcelable; // server to client
+ RingBufferParcelable mDownMessageQueueParcelable; // to server
+ RingBufferParcelable mUpDataQueueParcelable; // eg. record, could share same queue
+ RingBufferParcelable mDownDataQueueParcelable; // eg. playback
+
+private:
+ int32_t mNumSharedMemories = 0;
+ SharedMemoryParcelable mSharedMemories[MAX_SHARED_MEMORIES];
+};
+
+} /* namespace oboe */
+
+#endif //BINDING_AUDIOENDPOINTPARCELABLE_H