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67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_INTERFACE_MODULE_H_
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#define MODULES_INTERFACE_MODULE_H_
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#include <assert.h>
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#include "webrtc/typedefs.h"
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namespace webrtc {
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class Module {
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public:
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// TODO(henrika): Remove this when chrome is updated.
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// DEPRICATED Change the unique identifier of this object.
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virtual int32_t ChangeUniqueId(const int32_t id) { return 0; }
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// Returns the number of milliseconds until the module want a worker
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// thread to call Process.
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virtual int32_t TimeUntilNextProcess() = 0;
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// Process any pending tasks such as timeouts.
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virtual int32_t Process() = 0;
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protected:
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virtual ~Module() {}
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};
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// Reference counted version of the module interface.
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class RefCountedModule : public Module {
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public:
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// Increase the reference count by one.
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// Returns the incremented reference count.
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// TODO(perkj): Make this pure virtual when Chromium have implemented
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// reference counting ADM and Video capture module.
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virtual int32_t AddRef() {
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assert(false && "Not implemented.");
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return 1;
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}
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// Decrease the reference count by one.
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// Returns the decreased reference count.
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// Returns 0 if the last reference was just released.
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// When the reference count reach 0 the object will self-destruct.
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// TODO(perkj): Make this pure virtual when Chromium have implemented
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// reference counting ADM and Video capture module.
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virtual int32_t Release() {
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assert(false && "Not implemented.");
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return 1;
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}
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protected:
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virtual ~RefCountedModule() {}
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};
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} // namespace webrtc
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#endif // MODULES_INTERFACE_MODULE_H_
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