ref: adb27ff0b1d407ad467ed53811a481bf1199db91
dir: /codec/api/svc/codec_def.h/
/*! * \copy * Copyright (c) 2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifndef WELS_VIDEO_CODEC_DEFINITION_H__ #define WELS_VIDEO_CODEC_DEFINITION_H__ typedef enum { /*rgb color formats*/ videoFormatRGB = 1, videoFormatRGBA = 2, videoFormatRGB555 = 3, videoFormatRGB565 = 4, videoFormatBGR = 5, videoFormatBGRA = 6, videoFormatABGR = 7, videoFormatARGB = 8, /*yuv color formats*/ videoFormatYUY2 = 20, videoFormatYVYU = 21, videoFormatUYVY = 22, videoFormatI420 = 23, //same as IYUV videoFormatYV12 = 24, videoFormatInternal = 25, // Only Used for SVC decoder testbed videoFormatNV12 = 26, // new format for output by DXVA decoding videoFormatVFlip = 0x80000000 } EVideoFormatType; typedef enum { videoFrameTypeInvalid, /* Encoder not ready or parameters are invalidate */ videoFrameTypeIDR, /* This type is only available for H264 if this frame is key frame, then return this type */ videoFrameTypeI, /* I frame type */ videoFrameTypeP, /* P frame type */ videoFrameTypeSkip, /* Skip the frame based encoder kernel */ videoFrameTypeIPMixed, /* Frame type introduced I and P slices are mixing */ } EVideoFrameType; typedef enum { cmResultSuccess, cmInitParaError, /*Parameters are invalid */ cmMachPerfIsBad, /*The performance of machine is not enough to support H264 CODEC, in this case, suggestion user use h263 or set fps to low like 5fps or more low*/ cmUnkonwReason, cmMallocMemeError, /*Malloc a memory error*/ cmInitExpected, /*Initial action is expected*/ } CM_RETURN; /* nal unit type */ enum ENalUnitType { NAL_UNKNOWN = 0, NAL_SLICE = 1, NAL_SLICE_DPA = 2, NAL_SLICE_DPB = 3, NAL_SLICE_DPC = 4, NAL_SLICE_IDR = 5, /* ref_idc != 0 */ NAL_SEI = 6, /* ref_idc == 0 */ NAL_SPS = 7, NAL_PPS = 8 /* ref_idc == 0 for 6,9,10,11,12 */ }; /* NRI: eNalRefIdc */ enum ENalPriority { NAL_PRIORITY_DISPOSABLE = 0, NAL_PRIORITY_LOW = 1, NAL_PRIORITY_HIGH = 2, NAL_PRIORITY_HIGHEST = 3, }; #define IS_PARAMETER_SET_NAL(eNalRefIdc, eNalType) \ ( (eNalRefIdc == NAL_PRIORITY_HIGHEST) && (eNalType == (NAL_SPS|NAL_PPS) || eNalType == NAL_SPS) ) #define IS_IDR_NAL(eNalRefIdc, eNalType) \ ( (eNalRefIdc == NAL_PRIORITY_HIGHEST) && (eNalType == NAL_SLICE_IDR) ) #define FRAME_NUM_PARAM_SET (-1) #define FRAME_NUM_IDR 0 /* Error Tools definition */ typedef unsigned short ERR_TOOL; enum { ET_NONE = 0x00, // NONE Error Tools ET_IP_SCALE = 0x01, // IP Scalable ET_FMO = 0x02, // Flexible Macroblock Ordering ET_IR_R1 = 0x04, // Intra Refresh in predifined 2% MB ET_IR_R2 = 0x08, // Intra Refresh in predifined 5% MB ET_IR_R3 = 0x10, // Intra Refresh in predifined 10% MB ET_FEC_HALF = 0x20, // Forward Error Correction in 50% redundency mode ET_FEC_FULL = 0x40, // Forward Error Correction in 100% redundency mode ET_RFS = 0x80, // Reference Frame Selection }; /* information of coded Slice(=NAL)(s) */ typedef struct SliceInformation { unsigned char* pBufferOfSlices; // base buffer of coded slice(s) int iCodedSliceCount; // number of coded slices unsigned int* pLengthOfSlices; // array of slices length accordingly by number of slice int iFecType; // FEC type[0, 50%FEC, 100%FEC] unsigned char uiSliceIdx; // index of slice in frame [FMO: 0,..,uiSliceCount-1; No FMO: 0] unsigned char uiSliceCount; // count number of slice in frame [FMO: 2-8; No FMO: 1] char iFrameIndex; // index of frame[-1, .., idr_interval-1] unsigned char uiNalRefIdc; // NRI, priority level of slice(NAL) unsigned char uiNalType; // NAL type unsigned char uiContainingFinalNal; // whether final NAL is involved in buffer of coded slices, flag used in Pause feature in T27 } SliceInfo, *PSliceInfo; #define CIF_WIDTH 352 #define CIF_HEIGHT 288 #define QVGA_WIDTH 320 #define QVGA_HEIGHT 240 #define QCIF_WIDTH 176 #define QCIF_HEIGHT 144 #define SQCIF_WIDTH 128 #define SQCIF_HEIGHT 96 /* thresholds of the initial, maximal and minimal rate */ typedef struct { int iWidth; // frame width int iHeight; // frame height int iThresholdOfInitRate; // threshold of initial rate int iThresholdOfMaxRate; // threshold of maximal rate int iThresholdOfMinRate; // threshold of minimal rate int iMinThresholdFrameRate; //min frame rate min int iSkipFrameRate; //skip to frame rate min int iSkipFrameStep; //how many frames to skip } SRateThresholds, *PRateThresholds; typedef struct TagSysMemBuffer { int iWidth; //width of decoded pic for display int iHeight; //height of decoded pic for display int iFormat; // type is "EVideoFormatType" int iStride[2]; //stride of 2 component } SSysMEMBuffer; typedef struct TagBufferInfo { int iBufferStatus; // 0: one frame data is not ready; 1: one frame data is ready union { SSysMEMBuffer sSystemBuffer; } UsrData; } SBufferInfo; /* Constants related to transmission rate at various resolutions */ static const SRateThresholds ksRateThrMap[4] = { // initial-maximal-minimal {CIF_WIDTH, CIF_HEIGHT, 225000, 384000, 96000, 3, 1, 1}, // CIF {QVGA_WIDTH, QVGA_HEIGHT, 192000, 320000, 80000, -1, -1, -1}, // QVGA {QCIF_WIDTH, QCIF_HEIGHT, 150000, 256000, 64000, 8, 4, 2}, // QCIF {SQCIF_WIDTH, SQCIF_HEIGHT, 120000, 192000, 48000, 5, 3, 1} // SQCIF }; // In a GOP, multiple of the key frame number, derived from // the number of layers(index or array below) static const char kiKeyNumMultiple[] = { 1, 1, 2, 4, 8, 16, }; #endif//WELS_VIDEO_CODEC_DEFINITION_H__