blob: 2fd8e1215aafd0e3c8c7c28045b07f6863002039 [file] [log] [blame]
James Dong334de522012-03-12 12:47:14 -07001/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef OMX_PLUGIN_BASE_H_
18
19#define OMX_PLUGIN_BASE_H_
20
21#include <sys/types.h>
22
23#include <OMX_Component.h>
24
25#include <utils/String8.h>
26#include <utils/Vector.h>
27
28namespace android {
29
30struct OMXComponentBase;
31
32struct OMXPluginBase {
33 OMXPluginBase() {}
34 virtual ~OMXPluginBase() {}
35
36 virtual OMX_ERRORTYPE makeComponentInstance(
37 const char *name,
38 const OMX_CALLBACKTYPE *callbacks,
39 OMX_PTR appData,
40 OMX_COMPONENTTYPE **component) = 0;
41
42 virtual OMX_ERRORTYPE destroyComponentInstance(
43 OMX_COMPONENTTYPE *component) = 0;
44
45 virtual OMX_ERRORTYPE enumerateComponents(
46 OMX_STRING name,
47 size_t size,
48 OMX_U32 index) = 0;
49
50 virtual OMX_ERRORTYPE getRolesOfComponent(
51 const char *name,
52 Vector<String8> *roles) = 0;
53
54private:
55 OMXPluginBase(const OMXPluginBase &);
56 OMXPluginBase &operator=(const OMXPluginBase &);
57};
58
59} // namespace android
60
61#endif // OMX_PLUGIN_BASE_H_