162 lines
5 KiB
C++
162 lines
5 KiB
C++
/*
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* Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _INTEL_METADATA_BUFFER_H_
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#define _INTEL_METADATA_BUFFER_H_
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#include <stdint.h>
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//#define INTEL_VIDEO_XPROC_SHARING
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#ifdef INTEL_VIDEO_XPROC_SHARING
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#include <binder/MemoryBase.h>
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#include <ui/GraphicBuffer.h>
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using namespace android;
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#endif
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#define STRING_TO_FOURCC(format) ((uint32_t)(((format)[0])|((format)[1]<<8)|((format)[2]<<16)|((format)[3]<<24)))
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typedef enum {
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IMB_SUCCESS = 0,
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IMB_INVAL_PARAM = 1,
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IMB_INVAL_BUFFER = 2,
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#ifdef INTEL_VIDEO_XPROC_SHARING
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IMB_NO_SERVICE = 3,
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IMB_SERVICE_FAIL = 4,
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#endif
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}IMB_Result;
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typedef enum {
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MEM_MODE_MALLOC = 1,
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MEM_MODE_CI = 2,
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MEM_MODE_V4L2 = 4,
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MEM_MODE_SURFACE = 8,
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MEM_MODE_USRPTR = 16,
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MEM_MODE_GFXHANDLE = 32,
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MEM_MODE_KBUFHANDLE = 64,
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MEM_MODE_ION = 128,
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MEM_MODE_NONECACHE_USRPTR = 256,
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}MemMode;
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typedef struct {
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MemMode mode; //memory type, vasurface/malloc/gfx/ion/v4l2/ci etc
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intptr_t handle; //handle
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uint32_t size; //memory size
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uint32_t width; //picture width
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uint32_t height; //picture height
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uint32_t lumaStride; //picture luma stride
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uint32_t chromStride; //picture chrom stride
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uint32_t format; //color format
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uint32_t s3dformat; //S3D format
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#ifdef INTEL_VIDEO_XPROC_SHARING
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uint32_t sessionFlag; //for buffer sharing session
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#endif
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}ValueInfo;
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typedef enum {
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IntelMetadataBufferTypeCameraSource = 0, //same with kMetadataBufferTypeCameraSource in framework
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IntelMetadataBufferTypeGrallocSource = 1, //same with kMetadataBufferTypeGrallocSource in framework
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IntelMetadataBufferTypeExtension = 0xFF, //intel extended type
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IntelMetadataBufferTypeEncoder = IntelMetadataBufferTypeExtension, //for WiDi clone mode
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IntelMetadataBufferTypeUser = IntelMetadataBufferTypeExtension + 1, //for WiDi user mode
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IntelMetadataBufferTypeLast = IntelMetadataBufferTypeExtension + 2, //type number
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}IntelMetadataBufferType;
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class IntelMetadataBuffer {
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public:
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IntelMetadataBuffer(); //for generator
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IntelMetadataBuffer(IntelMetadataBufferType type, intptr_t value); //for quick generator
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~IntelMetadataBuffer();
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IntelMetadataBuffer(const IntelMetadataBuffer& imb);
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const IntelMetadataBuffer& operator=(const IntelMetadataBuffer& imb);
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IMB_Result GetType(IntelMetadataBufferType &type);
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IMB_Result SetType(IntelMetadataBufferType type);
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IMB_Result GetValue(intptr_t &value);
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IMB_Result SetValue(intptr_t value);
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IMB_Result GetValueInfo(ValueInfo* &info);
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IMB_Result SetValueInfo(ValueInfo *info);
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IMB_Result GetExtraValues(intptr_t* &values, uint32_t &num);
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IMB_Result SetExtraValues(intptr_t *values, uint32_t num);
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//New API for bytes input/ouput, UnSerialize=SetBytes, Serialize=GetBytes
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IMB_Result UnSerialize(uint8_t* data, uint32_t size);
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IMB_Result Serialize(uint8_t* &data, uint32_t& size);
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//Static, for get max IntelMetadataBuffer size
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static uint32_t GetMaxBufferSize();
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private:
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IntelMetadataBufferType mType;
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intptr_t mValue;
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ValueInfo* mInfo;
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intptr_t* mExtraValues;
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uint32_t mExtraValues_Count;
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uint8_t* mBytes;
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uint32_t mSize;
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#ifdef INTEL_VIDEO_XPROC_SHARING
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public:
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IMB_Result ShareValue(sp<MemoryBase> mem);
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IMB_Result ShareValue(sp<GraphicBuffer> gbuffer);
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IMB_Result GetSessionFlag(uint32_t &sessionflag);
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IMB_Result SetSessionFlag(uint32_t sessionflag);
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//Static, for clear context
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static IMB_Result ClearContext(uint32_t sessionflag, bool isProvider = true);
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static const uint16_t CAMERA_BASE = 0x0000;
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static const uint16_t WIDI_BASE = 0x1000;
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static const uint16_t WEBRTC_BASE = 0x2000;
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static const uint16_t VIDEOEDIT_BASE = 0x3000;
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static uint32_t MakeSessionFlag(bool romoteProvider, bool remoteConsumer, uint16_t sindex);
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private:
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uint32_t mSessionFlag;
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#endif
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};
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#ifdef INTEL_VIDEO_XPROC_SHARING
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class IntelBufferSharingService : public BBinder
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{
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private:
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static IntelBufferSharingService *gBufferService;
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public:
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static status_t instantiate();
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IntelBufferSharingService(){
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ALOGI("IntelBufferSharingService instance is created");
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}
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~IntelBufferSharingService(){
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ALOGI("IntelBufferSharingService instance is destroyed");
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}
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status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);
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};
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#endif
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#endif
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