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niklase@google.com470e71d2011-07-07 08:21:25 +00001/*
bjornv@webrtc.org0c6f9312012-01-30 09:39:08 +00002 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
niklase@google.com470e71d2011-07-07 08:21:25 +00003 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
bjornv@webrtc.org0c6f9312012-01-30 09:39:08 +000011#ifndef WEBRTC_MODULES_AUDIO_PROCESSING_PROCESSING_COMPONENT_H_
12#define WEBRTC_MODULES_AUDIO_PROCESSING_PROCESSING_COMPONENT_H_
niklase@google.com470e71d2011-07-07 08:21:25 +000013
14#include <vector>
15
andrew@webrtc.org56e4a052014-02-27 22:23:17 +000016#include "webrtc/common.h"
niklase@google.com470e71d2011-07-07 08:21:25 +000017
18namespace webrtc {
andrew@webrtc.org61e596f2013-07-25 18:28:29 +000019
niklase@google.com470e71d2011-07-07 08:21:25 +000020class ProcessingComponent {
21 public:
pbos@webrtc.org91620802013-08-02 11:44:11 +000022 ProcessingComponent();
niklase@google.com470e71d2011-07-07 08:21:25 +000023 virtual ~ProcessingComponent();
24
25 virtual int Initialize();
andrew@webrtc.org61e596f2013-07-25 18:28:29 +000026 virtual void SetExtraOptions(const Config& config) {}
niklase@google.com470e71d2011-07-07 08:21:25 +000027 virtual int Destroy();
niklase@google.com470e71d2011-07-07 08:21:25 +000028
andrew@webrtc.org755b04a2011-11-15 16:57:56 +000029 bool is_component_enabled() const;
30
niklase@google.com470e71d2011-07-07 08:21:25 +000031 protected:
32 virtual int Configure();
33 int EnableComponent(bool enable);
niklase@google.com470e71d2011-07-07 08:21:25 +000034 void* handle(int index) const;
35 int num_handles() const;
36
37 private:
38 virtual void* CreateHandle() const = 0;
39 virtual int InitializeHandle(void* handle) const = 0;
40 virtual int ConfigureHandle(void* handle) const = 0;
bjornv@webrtc.org5964fe02014-04-22 06:52:28 +000041 virtual void DestroyHandle(void* handle) const = 0;
niklase@google.com470e71d2011-07-07 08:21:25 +000042 virtual int num_handles_required() const = 0;
43 virtual int GetHandleError(void* handle) const = 0;
44
niklase@google.com470e71d2011-07-07 08:21:25 +000045 std::vector<void*> handles_;
46 bool initialized_;
47 bool enabled_;
48 int num_handles_;
49};
andrew@webrtc.org61e596f2013-07-25 18:28:29 +000050
niklase@google.com470e71d2011-07-07 08:21:25 +000051} // namespace webrtc
52
bjornv@webrtc.org0c6f9312012-01-30 09:39:08 +000053#endif // WEBRTC_MODULES_AUDIO_PROCESSING_PROCESSING_COMPONENT_H__