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 <media/IOMX.h>
22
23#include "SimpleSoftOMXComponent.h"
24#include <system/window.h>
25
26struct hw_module_t;
27
28namespace android {
29
30struct SoftVideoEncoderOMXComponent : public SimpleSoftOMXComponent {
31    SoftVideoEncoderOMXComponent(
32            const char *name,
33            const char *componentRole,
34            OMX_VIDEO_CODINGTYPE codingType,
35            const CodecProfileLevel *profileLevels,
36            size_t numProfileLevels,
37            int32_t width,
38            int32_t height,
39            const OMX_CALLBACKTYPE *callbacks,
40            OMX_PTR appData,
41            OMX_COMPONENTTYPE **component);
42
43    virtual OMX_ERRORTYPE internalSetParameter(OMX_INDEXTYPE index, const OMX_PTR param);
44    virtual OMX_ERRORTYPE internalGetParameter(OMX_INDEXTYPE index, OMX_PTR params);
45
46protected:
47    void initPorts(
48            OMX_U32 numInputBuffers, OMX_U32 numOutputBuffers, OMX_U32 outputBufferSize,
49            const char *mime, OMX_U32 minCompressionRatio = 1);
50
51    static void setRawVideoSize(OMX_PARAM_PORTDEFINITIONTYPE *def);
52
53    static void ConvertFlexYUVToPlanar(
54            uint8_t *dst, size_t dstStride, size_t dstVStride,
55            struct android_ycbcr *ycbcr, int32_t width, int32_t height);
56
57    static void ConvertYUV420SemiPlanarToYUV420Planar(
58            const uint8_t *inYVU, uint8_t* outYUV, int32_t width, int32_t height);
59
60    static void ConvertRGB32ToPlanar(
61        uint8_t *dstY, size_t dstStride, size_t dstVStride,
62        const uint8_t *src, size_t width, size_t height, size_t srcStride,
63        bool bgr);
64
65    const uint8_t *extractGraphicBuffer(
66            uint8_t *dst, size_t dstSize, const uint8_t *src, size_t srcSize,
67            size_t width, size_t height) const;
68
69    virtual OMX_ERRORTYPE getExtensionIndex(const char *name, OMX_INDEXTYPE *index);
70
71    enum {
72        kInputPortIndex = 0,
73        kOutputPortIndex = 1,
74    };
75
76    bool mInputDataIsMeta;
77    int32_t mWidth;      // width of the input frames
78    int32_t mHeight;     // height of the input frames
79    uint32_t mBitrate;   // target bitrate set for the encoder, in bits per second
80    uint32_t mFramerate; // target framerate set for the encoder, in Q16 format
81    OMX_COLOR_FORMATTYPE mColorFormat;  // Color format for the input port
82
83private:
84    void updatePortParams();
85    OMX_ERRORTYPE internalSetPortParams(const OMX_PARAM_PORTDEFINITIONTYPE* port);
86
87    static const uint32_t kInputBufferAlignment = 1;
88    static const uint32_t kOutputBufferAlignment = 2;
89
90    mutable const hw_module_t *mGrallocModule;
91
92    uint32_t mMinOutputBufferSize;
93    uint32_t mMinCompressionRatio;
94
95    const char *mComponentRole;
96    OMX_VIDEO_CODINGTYPE mCodingType;
97    const CodecProfileLevel *mProfileLevels;
98    size_t mNumProfileLevels;
99
100    DISALLOW_EVIL_CONSTRUCTORS(SoftVideoEncoderOMXComponent);
101};
102
103}  // namespace android
104
105#endif  // SOFT_VIDEO_ENCODER_OMX_COMPONENT_H_
106