SoftwareRenderer.h revision 5daeb129a2c2ba3d14ccd94af283b5f561c783ea 
1/*
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 SOFTWARE_RENDERER_H_
18
19#define SOFTWARE_RENDERER_H_
20
21#include <media/stagefright/ColorConverter.h>
22#include <media/stagefright/VideoRenderer.h>
23#include <utils/RefBase.h>
24
25namespace android {
26
27class Surface;
28class MemoryHeapBase;
29
30class SoftwareRenderer : public VideoRenderer {
31public:
32    SoftwareRenderer(
33            OMX_COLOR_FORMATTYPE colorFormat,
34            const sp<Surface> &surface,
35            size_t displayWidth, size_t displayHeight,
36            size_t decodedWidth, size_t decodedHeight);
37
38    virtual ~SoftwareRenderer();
39
40    virtual void render(
41            const void *data, size_t size, void *platformPrivate);
42
43private:
44    enum YUVMode {
45        None,
46        YUV420ToYUV420sp,
47        YUV420spToYUV420sp,
48    };
49
50    OMX_COLOR_FORMATTYPE mColorFormat;
51    ColorConverter *mConverter;
52    YUVMode mYUVMode;
53    sp<Surface> mSurface;
54    size_t mDisplayWidth, mDisplayHeight;
55    size_t mDecodedWidth, mDecodedHeight;
56
57    SoftwareRenderer(const SoftwareRenderer &);
58    SoftwareRenderer &operator=(const SoftwareRenderer &);
59};
60
61}  // namespace android
62
63#endif  // SOFTWARE_RENDERER_H_
64