1/*
2* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
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
18#ifndef OMX_VIDEO_DECODER_BASE_H_
19#define OMX_VIDEO_DECODER_BASE_H_
20
21
22#include "OMXComponentCodecBase.h"
23#include "VideoDecoderInterface.h"
24#include "VideoDecoderHost.h"
25
26#ifdef USE_GEN_HW
27#include "graphics.h"
28#endif
29
30static constexpr const char* VA_VED_RAW_MIME_TYPE = "video/x-raw-vaved";
31static const uint32_t VA_VED_COLOR_FORMAT = 0x20;
32
33
34class OMXVideoDecoderBase : public OMXComponentCodecBase {
35public:
36    OMXVideoDecoderBase();
37    virtual ~OMXVideoDecoderBase();
38
39protected:
40    virtual OMX_ERRORTYPE InitInputPort(void);
41    virtual OMX_ERRORTYPE InitOutputPort(void);
42    virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *input) = 0;
43    virtual OMX_ERRORTYPE InitOutputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *output);
44
45    virtual OMX_ERRORTYPE ProcessorInit(void);
46    virtual OMX_ERRORTYPE ProcessorDeinit(void);
47    virtual OMX_ERRORTYPE ProcessorStart(void);
48    virtual OMX_ERRORTYPE ProcessorStop(void);
49    virtual OMX_ERRORTYPE ProcessorPause(void);
50    virtual OMX_ERRORTYPE ProcessorResume(void);
51    virtual OMX_ERRORTYPE ProcessorFlush(OMX_U32 portIndex);
52    virtual OMX_ERRORTYPE ProcessorProcess(
53            OMX_BUFFERHEADERTYPE ***pBuffers,
54            buffer_retain_t *retains,
55            OMX_U32 numberBuffers);
56    virtual OMX_ERRORTYPE ProcessorReset(void);
57    virtual bool IsAllBufferAvailable(void);
58    virtual OMX_ERRORTYPE SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p);
59    virtual OMX_ERRORTYPE ProcessorPreFillBuffer(OMX_BUFFERHEADERTYPE* buffer);
60    virtual OMX_ERRORTYPE ProcessorPreFreeBuffer(OMX_U32 nPortIndex,OMX_BUFFERHEADERTYPE * pBuffer);
61    virtual OMX_ERRORTYPE PrepareConfigBuffer(VideoConfigBuffer *p);
62    virtual OMX_ERRORTYPE PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p);
63    virtual OMX_ERRORTYPE PrepareDecodeNativeHandleBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p);
64    virtual OMX_ERRORTYPE FillRenderBuffer(OMX_BUFFERHEADERTYPE **pBuffer,  buffer_retain_t *retain,
65                              OMX_U32 inportBufferFlags,  OMX_BOOL *isResolutionChange);
66    virtual OMX_ERRORTYPE HandleFormatChange(void);
67    virtual OMX_ERRORTYPE TranslateDecodeStatus(Decode_Status status);
68    virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width);
69    virtual OMX_ERRORTYPE BuildHandlerList(void);
70    virtual OMX_ERRORTYPE SetDecoderOutputCropSpecific(OMX_PTR pStructure);
71    virtual OMX_ERRORTYPE GetDecoderOutputCropSpecific(OMX_PTR pStructure);
72    virtual OMX_ERRORTYPE GetNativeBufferUsageSpecific(OMX_PTR pStructure);
73    virtual OMX_ERRORTYPE SetNativeBufferUsageSpecific(OMX_PTR pStructure);
74    virtual OMX_ERRORTYPE SetNativeBufferModeSpecific(OMX_PTR pStructure);
75    virtual OMX_ERRORTYPE GetNativeBufferModeSpecific(OMX_PTR pStructure);
76
77    DECLARE_HANDLER(OMXVideoDecoderBase, ParamVideoPortFormat);
78    DECLARE_HANDLER(OMXVideoDecoderBase, CapabilityFlags);
79    DECLARE_HANDLER(OMXVideoDecoderBase, NativeBufferUsage);
80    DECLARE_HANDLER(OMXVideoDecoderBase, NativeBuffer);
81    DECLARE_HANDLER(OMXVideoDecoderBase, NativeBufferMode);
82    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderRotation);
83    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderOutputCrop);
84#ifdef TARGET_HAS_ISV
85    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderVppBufferNum);
86#endif
87    DECLARE_HANDLER(OMXVideoDecoderBase, StoreMetaDataMode);
88    DECLARE_HANDLER(OMXVideoDecoderBase, ErrorReportMode);
89    DECLARE_HANDLER(OMXVideoDecoderBase, CodecPriority);
90    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderOperatingRate);
91
92private:
93    enum {
94        // OMX_PARAM_PORTDEFINITIONTYPE
95        INPORT_MIN_BUFFER_COUNT = 1,
96        INPORT_ACTUAL_BUFFER_COUNT = 256,
97        INPORT_BUFFER_SIZE = 1382400,
98
99        // OMX_PARAM_PORTDEFINITIONTYPE
100        OUTPORT_MIN_BUFFER_COUNT = 1,
101        OUTPORT_ACTUAL_BUFFER_COUNT = 4,
102        OUTPORT_BUFFER_SIZE = 1382400,
103
104        OUTPORT_NATIVE_BUFFER_COUNT = 10,
105    };
106
107    struct GraphicBufferParam {
108        uint32_t graphicBufferHStride;
109        uint32_t graphicBufferVStride;
110        uint32_t graphicBufferWidth;
111        uint32_t graphicBufferHeight;
112        uint32_t graphicBufferColorFormat;
113    };
114    uint32_t mRotationDegrees;
115#ifdef TARGET_HAS_ISV
116    uint32_t mVppBufferNum;
117#endif
118
119    // Codec priority. Higher value means lower priority
120    // Currently, only two levels are supported:
121    // 0: realtime priority - This will only be used by
122    //    media playback, capture, and possibly by realtime
123    //    communication scenarios if best effort performance is not suitable.
124    // 1: non-realtime priority (best effort). This is the default value.
125    uint32_t mCodecPriority;
126
127    uint32_t mOperatingRate;
128
129protected:
130    IVideoDecoder *mVideoDecoder;
131    int  mNativeBufferCount;
132    enum WorkingMode {
133        GRAPHICBUFFER_MODE,
134        RAWDATA_MODE,
135    };
136    WorkingMode mWorkingMode;
137    bool mErrorReportEnabled;
138    GraphicBufferParam mGraphicBufferParam;
139    uint32_t mOMXBufferHeaderTypePtrNum;
140    OMX_BUFFERHEADERTYPE *mOMXBufferHeaderTypePtrArray[MAX_GRAPHIC_BUFFER_NUM];
141
142    enum AdaptivePlaybackMode {
143        METADATA_MODE,
144        LEGACY_MODE,
145    };
146    AdaptivePlaybackMode mAPMode;
147    uint32_t mMetaDataBuffersNum;
148    OMX_TICKS mFlushMode;
149    bool mFormatChanged;
150    uint32_t getStride(uint32_t width);
151};
152
153#endif /* OMX_VIDEO_DECODER_BASE_H_ */
154