SoftVideoEncoderOMXComponent.h revision 2edda09a2ad1d112c52acd37d323f63f0a492d67 
1/*
2 * Copyright 2014 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 SOFT_VIDEO_ENCODER_OMX_COMPONENT_H_
18
19#define SOFT_VIDEO_ENCODER_OMX_COMPONENT_H_
20
21#include "SimpleSoftOMXComponent.h"
22#include <system/window.h>
23
24struct hw_module_t;
25
26namespace android {
27
28struct SoftVideoEncoderOMXComponent : public SimpleSoftOMXComponent {
29    SoftVideoEncoderOMXComponent(
30            const char *name,
31            const OMX_CALLBACKTYPE *callbacks,
32            OMX_PTR appData,
33            OMX_COMPONENTTYPE **component);
34
35protected:
36    static void ConvertFlexYUVToPlanar(
37            uint8_t *dst, size_t dstStride, size_t dstVStride,
38            struct android_ycbcr *ycbcr, int32_t width, int32_t height);
39
40    static void ConvertYUV420SemiPlanarToYUV420Planar(
41            const uint8_t *inYVU, uint8_t* outYUV, int32_t width, int32_t height);
42
43    static void ConvertRGB32ToPlanar(
44        uint8_t *dstY, size_t dstStride, size_t dstVStride,
45        const uint8_t *src, size_t width, size_t height, size_t srcStride,
46        bool bgr);
47
48    const uint8_t *extractGraphicBuffer(
49            uint8_t *dst, size_t dstSize, const uint8_t *src, size_t srcSize,
50            size_t width, size_t height) const;
51
52    virtual OMX_ERRORTYPE getExtensionIndex(const char *name, OMX_INDEXTYPE *index);
53
54    enum {
55        kInputPortIndex = 0,
56        kOutputPortIndex = 1,
57    };
58
59private:
60    mutable const hw_module_t *mGrallocModule;
61
62    DISALLOW_EVIL_CONSTRUCTORS(SoftVideoEncoderOMXComponent);
63};
64
65}  // namespace android
66
67#endif  // SOFT_VIDEO_ENCODER_OMX_COMPONENT_H_
68