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/FrameRenderTracker.h>
23#include <utils/RefBase.h>
24#include <system/window.h>
25
26#include <list>
27
28namespace android {
29
30struct AMessage;
31
32class SoftwareRenderer {
33public:
34    explicit SoftwareRenderer(
35            const sp<ANativeWindow> &nativeWindow, int32_t rotation = 0);
36
37    ~SoftwareRenderer();
38
39    std::list<FrameRenderTracker::Info> render(
40            const void *data, size_t size, int64_t mediaTimeUs, nsecs_t renderTimeNs,
41            void *platformPrivate, const sp<AMessage> &format);
42    void clearTracker();
43
44private:
45    enum YUVMode {
46        None,
47    };
48
49    OMX_COLOR_FORMATTYPE mColorFormat;
50    ColorConverter *mConverter;
51    YUVMode mYUVMode;
52    sp<ANativeWindow> mNativeWindow;
53    int32_t mWidth, mHeight;
54    int32_t mCropLeft, mCropTop, mCropRight, mCropBottom;
55    int32_t mCropWidth, mCropHeight;
56    int32_t mRotationDegrees;
57    android_dataspace mDataSpace;
58    FrameRenderTracker mRenderTracker;
59
60    SoftwareRenderer(const SoftwareRenderer &);
61    SoftwareRenderer &operator=(const SoftwareRenderer &);
62
63    void resetFormatIfChanged(const sp<AMessage> &format);
64};
65
66}  // namespace android
67
68#endif  // SOFTWARE_RENDERER_H_
69