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 
30 static const char* VA_VED_RAW_MIME_TYPE = "video/x-raw-vaved";
31 static const uint32_t VA_VED_COLOR_FORMAT = 0x20;
32 
33 
34 class OMXVideoDecoderBase : public OMXComponentCodecBase {
35 public:
36     OMXVideoDecoderBase();
37     virtual ~OMXVideoDecoderBase();
38 
39 protected:
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 FillRenderBuffer(OMX_BUFFERHEADERTYPE **pBuffer,  buffer_retain_t *retain,
64                               OMX_U32 inportBufferFlags,  OMX_BOOL *isResolutionChange);
65     virtual OMX_ERRORTYPE HandleFormatChange(void);
66     virtual OMX_ERRORTYPE TranslateDecodeStatus(Decode_Status status);
67     virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width);
68     virtual OMX_ERRORTYPE BuildHandlerList(void);
69     virtual OMX_ERRORTYPE SetDecoderOutputCropSpecific(OMX_PTR pStructure);
70     virtual OMX_ERRORTYPE GetDecoderOutputCropSpecific(OMX_PTR pStructure);
71     virtual OMX_ERRORTYPE GetNativeBufferUsageSpecific(OMX_PTR pStructure);
72     virtual OMX_ERRORTYPE SetNativeBufferUsageSpecific(OMX_PTR pStructure);
73     virtual OMX_ERRORTYPE SetNativeBufferModeSpecific(OMX_PTR pStructure);
74     virtual OMX_ERRORTYPE GetNativeBufferModeSpecific(OMX_PTR pStructure);
75 
76     DECLARE_HANDLER(OMXVideoDecoderBase, ParamVideoPortFormat);
77     DECLARE_HANDLER(OMXVideoDecoderBase, CapabilityFlags);
78     DECLARE_HANDLER(OMXVideoDecoderBase, NativeBufferUsage);
79     DECLARE_HANDLER(OMXVideoDecoderBase, NativeBuffer);
80     DECLARE_HANDLER(OMXVideoDecoderBase, NativeBufferMode);
81     DECLARE_HANDLER(OMXVideoDecoderBase, DecoderRotation);
82     DECLARE_HANDLER(OMXVideoDecoderBase, DecoderOutputCrop);
83 #ifdef TARGET_HAS_ISV
84     DECLARE_HANDLER(OMXVideoDecoderBase, DecoderVppBufferNum);
85 #endif
86     DECLARE_HANDLER(OMXVideoDecoderBase, ErrorReportMode);
87 
88 private:
89     enum {
90         // OMX_PARAM_PORTDEFINITIONTYPE
91         INPORT_MIN_BUFFER_COUNT = 1,
92         INPORT_ACTUAL_BUFFER_COUNT = 256,
93         INPORT_BUFFER_SIZE = 1382400,
94 
95         // OMX_PARAM_PORTDEFINITIONTYPE
96         OUTPORT_MIN_BUFFER_COUNT = 1,
97         OUTPORT_ACTUAL_BUFFER_COUNT = 4,
98         OUTPORT_BUFFER_SIZE = 1382400,
99 
100         OUTPORT_NATIVE_BUFFER_COUNT = 10,
101     };
102 
103     struct GraphicBufferParam {
104         uint32_t graphicBufferStride;
105         uint32_t graphicBufferWidth;
106         uint32_t graphicBufferHeight;
107         uint32_t graphicBufferColorFormat;
108     };
109     uint32_t mRotationDegrees;
110 #ifdef TARGET_HAS_ISV
111     uint32_t mVppBufferNum;
112 #endif
113 
114 protected:
115     IVideoDecoder *mVideoDecoder;
116     int  mNativeBufferCount;
117     enum WorkingMode {
118         GRAPHICBUFFER_MODE,
119         RAWDATA_MODE,
120     };
121     WorkingMode mWorkingMode;
122     bool mErrorReportEnabled;
123     GraphicBufferParam mGraphicBufferParam;
124     uint32_t mOMXBufferHeaderTypePtrNum;
125     OMX_BUFFERHEADERTYPE *mOMXBufferHeaderTypePtrArray[MAX_GRAPHIC_BUFFER_NUM];
126 };
127 
128 #endif /* OMX_VIDEO_DECODER_BASE_H_ */
129