ref: 9baaaa2a641df24e288b8fc88584a895d3418a30
dir: /codec/api/svc/codec_app_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_APPLICATION_DEFINITION_H__ #define WELS_VIDEO_CODEC_APPLICATION_DEFINITION_H__ /** * @file codec_app_def.h * @brief Data and /or structures introduced in Cisco OpenH264 application */ #include "codec_def.h" /* Constants */ #define MAX_TEMPORAL_LAYER_NUM 4 #define MAX_SPATIAL_LAYER_NUM 4 #define MAX_QUALITY_LAYER_NUM 4 #define MAX_LAYER_NUM_OF_FRAME 128 #define MAX_NAL_UNITS_IN_LAYER 128 ///< predetermined here, adjust it later if need #define MAX_RTP_PAYLOAD_LEN 1000 #define AVERAGE_RTP_PAYLOAD_LEN 800 #define SAVED_NALUNIT_NUM_TMP ( (MAX_SPATIAL_LAYER_NUM*MAX_QUALITY_LAYER_NUM) + 1 + MAX_SPATIAL_LAYER_NUM ) ///< SPS/PPS + SEI/SSEI + PADDING_NAL #define MAX_SLICES_NUM_TMP ( ( MAX_NAL_UNITS_IN_LAYER - SAVED_NALUNIT_NUM_TMP ) / 3 ) #define AUTO_REF_PIC_COUNT -1 ///< encoder selects the number of reference frame automatically #define UNSPECIFIED_BIT_RATE 0 ///< to do: add detail comment /** * @brief Decoding status */ typedef enum { /** * Errors derived from bitstream parsing */ dsErrorFree = 0x00, ///< bit stream error-free dsFramePending = 0x01, ///< need more throughput to generate a frame output, dsRefLost = 0x02, ///< layer lost at reference frame with temporal id 0 dsBitstreamError = 0x04, ///< error bitstreams(maybe broken internal frame) the decoder cared dsDepLayerLost = 0x08, ///< dependented layer is ever lost dsNoParamSets = 0x10, ///< no parameter set NALs involved dsDataErrorConcealed = 0x20, ///< current data error concealed specified /** * Errors derived from logic level */ dsInvalidArgument = 0x1000, ///< invalid argument specified dsInitialOptExpected = 0x2000, ///< initializing operation is expected dsOutOfMemory = 0x4000, ///< out of memory due to new request /** * ANY OTHERS? */ dsDstBufNeedExpan = 0x8000 ///< actual picture size exceeds size of dst pBuffer feed in decoder, so need expand its size } DECODING_STATE; /** * @brief Option types introduced in SVC encoder application */ typedef enum { ENCODER_OPTION_DATAFORMAT = 0, ENCODER_OPTION_IDR_INTERVAL, ///< IDR period,0/-1 means no Intra period (only the first frame); lager than 0 means the desired IDR period, must be multiple of (2^temporal_layer) ENCODER_OPTION_SVC_ENCODE_PARAM_BASE, ///< structure of Base Param ENCODER_OPTION_SVC_ENCODE_PARAM_EXT, ///< structure of Extension Param ENCODER_OPTION_FRAME_RATE, ///< maximal input frame rate, current supported range: MAX_FRAME_RATE = 30,MIN_FRAME_RATE = 1 ENCODER_OPTION_BITRATE, ENCODER_OPTION_MAX_BITRATE, ENCODER_OPTION_INTER_SPATIAL_PRED, ENCODER_OPTION_RC_MODE, ENCODER_PADDING_PADDING, ///< 0:disable padding;1:padding ENCODER_OPTION_PROFILE, ///< assgin the profile for each layer ENCODER_OPTION_LEVEL, ///< assgin the level for each layer ENCODER_OPTION_NUMBER_REF, ///< the number of refererence frame ENCODER_OPTION_DELIVERY_STATUS, ///< the delivery info which is a feedback from app level ENCODER_LTR_RECOVERY_REQUEST, ENCODER_LTR_MARKING_FEEDBACK, ENCODER_LTR_MARKING_PERIOD, ENCODER_OPTION_LTR, ///< 0:disable LTR;larger than 0 enable LTR; LTR number is fixed to be 2 in current encoder ENCODER_OPTION_COMPLEXITY, ENCODER_OPTION_ENABLE_SSEI, ///< enable SSEI: true--enable ssei; false--disable ssei ENCODER_OPTION_ENABLE_PREFIX_NAL_ADDING, ///< enable prefix: true--enable prefix; false--disable prefix ENCODER_OPTION_ENABLE_SPS_PPS_ID_ADDITION, ///< enable pSps/pPps id addition: true--enable pSps/pPps id; false--disable pSps/pPps id addistion ENCODER_OPTION_CURRENT_PATH, ENCODER_OPTION_DUMP_FILE, ///< dump layer reconstruct frame to a specified file ENCODER_OPTION_TRACE_LEVEL, ///< trace info based on the trace level ENCODER_OPTION_TRACE_CALLBACK, ///< a void (*)(void* context, int level, const char* message) function which receives log messages ENCODER_OPTION_TRACE_CALLBACK_CONTEXT, ///< context info of trace callback ENCODER_OPTION_GET_STATISTICS, ///< read only ENCODER_OPTION_STATISTICS_LOG_INTERVAL, ///< log interval in millisecond ENCODER_OPTION_IS_LOSSLESS_LINK ///< advanced algorithmetic settings } ENCODER_OPTION; /** * @brief Option types introduced in decoder application */ typedef enum { DECODER_OPTION_DATAFORMAT = 0, ///< color format, now supports 23 only (I420) DECODER_OPTION_END_OF_STREAM, ///< end of stream flag DECODER_OPTION_VCL_NAL, ///< feedback whether or not have VCL NAL in current AU for application layer DECODER_OPTION_TEMPORAL_ID, ///< feedback temporal id for application layer DECODER_OPTION_FRAME_NUM, ///< feedback current decoded frame number DECODER_OPTION_IDR_PIC_ID, ///< feedback current frame belong to which IDR period DECODER_OPTION_LTR_MARKING_FLAG, ///< feedback wether current frame mark a LTR DECODER_OPTION_LTR_MARKED_FRAME_NUM, ///< feedback frame num marked by current Frame DECODER_OPTION_ERROR_CON_IDC, ///< not finished yet, indicate decoder error concealment status, in progress DECODER_OPTION_TRACE_LEVEL, DECODER_OPTION_TRACE_CALLBACK, ///< a void (*)(void* context, int level, const char* message) function which receives log messages DECODER_OPTION_TRACE_CALLBACK_CONTEXT,///< context info of trace callbac DECODER_OPTION_GET_STATISTICS } DECODER_OPTION; /** * @brief Enumerate the type of error concealment methods */ typedef enum { ERROR_CON_DISABLE = 0, ERROR_CON_FRAME_COPY, ERROR_CON_SLICE_COPY, ERROR_CON_FRAME_COPY_CROSS_IDR, ERROR_CON_SLICE_COPY_CROSS_IDR, ERROR_CON_SLICE_COPY_CROSS_IDR_FREEZE_RES_CHANGE, ERROR_CON_SLICE_MV_COPY_CROSS_IDR, ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE } ERROR_CON_IDC; /** * @brief Feedback that whether or not have VCL NAL in current AU */ typedef enum { FEEDBACK_NON_VCL_NAL = 0, FEEDBACK_VCL_NAL, FEEDBACK_UNKNOWN_NAL } FEEDBACK_VCL_NAL_IN_AU; /** * @brief Type of layer being encoded */ typedef enum { NON_VIDEO_CODING_LAYER = 0, VIDEO_CODING_LAYER = 1 } LAYER_TYPE; /** * @brief Spatial layer num */ typedef enum { SPATIAL_LAYER_0 = 0, SPATIAL_LAYER_1 = 1, SPATIAL_LAYER_2 = 2, SPATIAL_LAYER_3 = 3, SPATIAL_LAYER_ALL = 4 } LAYER_NUM; /** * @brief Enumerate the type of video bitstream which is provided to decoder */ typedef enum { VIDEO_BITSTREAM_AVC = 0, VIDEO_BITSTREAM_SVC = 1, VIDEO_BITSTREAM_DEFAULT = VIDEO_BITSTREAM_SVC } VIDEO_BITSTREAM_TYPE; /** * @brief Enumerate the type of key frame request */ typedef enum { NO_RECOVERY_REQUSET = 0, LTR_RECOVERY_REQUEST = 1, IDR_RECOVERY_REQUEST = 2, NO_LTR_MARKING_FEEDBACK = 3, LTR_MARKING_SUCCESS = 4, LTR_MARKING_FAILED = 5 } KEY_FRAME_REQUEST_TYPE; /** * @brief Structure for LTR recover request */ typedef struct { unsigned int uiFeedbackType; ///< IDR request or LTR recovery request unsigned int uiIDRPicId; ///< distinguish request from different IDR int iLastCorrectFrameNum; int iCurrentFrameNum; ///< specify current decoder frame_num. } SLTRRecoverRequest; /** * @brief Structure for LTR marking feedback */ typedef struct { unsigned int uiFeedbackType; ///< mark failed or successful unsigned int uiIDRPicId; ///< distinguish request from different IDR int iLTRFrameNum; ///< specify current decoder frame_num } SLTRMarkingFeedback; /** * @brief Structure for LTR configuration */ typedef struct { bool bEnableLongTermReference; ///< 1: on, 0: off int iLTRRefNum; ///< TODO: not supported to set it arbitrary yet } SLTRConfig; /** * @brief Structure for slice argument */ typedef struct { unsigned int uiSliceMbNum[MAX_SLICES_NUM_TMP]; ///< only used when uiSliceMode=2;here we use a tmp fixed value since MAX_SLICES_NUM is not defined here and its definition may be changed; unsigned int uiSliceNum; ///< only used when uiSliceMode=1 unsigned int uiSliceSizeConstraint; ///< only used when uiSliceMode=4 } SSliceArgument; ///< not all the elements in this argument will be used, how it will be used depends on uiSliceMode; please refer to SliceModeEnum /** * @brief Enumerate the type of slice mode */ typedef enum { SM_SINGLE_SLICE = 0, ///< | SliceNum==1 SM_FIXEDSLCNUM_SLICE = 1, ///< | according to SliceNum | enabled dynamic slicing for multi-thread SM_RASTER_SLICE = 2, ///< | according to SlicesAssign | need input of MB numbers each slice. In addition, if other constraint in SSliceArgument is presented, need to follow the constraints. Typically if MB num and slice size are both constrained, re-encoding may be involved. SM_ROWMB_SLICE = 3, ///< | according to PictureMBHeight | typical of single row of mbs each slice + slice size constraint which including re-encoding SM_DYN_SLICE = 4, ///< | according to SliceSize | dynamic slicing (have no idea about slice_nums until encoding current frame) SM_AUTO_SLICE = 5, ///< | according to thread number SM_RESERVED = 6 } SliceModeEnum; /** * @brief Enumerate the type of rate control mode */ typedef enum { RC_QUALITY_MODE = 0, ///< quality mode RC_BITRATE_MODE = 1, ///< bitrate mode RC_BUFFERBASED_MODE = 2, ///< no bitrate control,only using buffer status,adjust the video quality RC_OFF_MODE = -1 ///< rate control off mode } RC_MODES; /** * @brief Enumerate the type of profile id */ typedef enum { PRO_UNKNOWN = 0, PRO_BASELINE = 66, PRO_MAIN = 77, PRO_EXTENDED = 88, PRO_HIGH = 100, PRO_HIGH10 = 110, PRO_HIGH422 = 122, PRO_HIGH444 = 144, PRO_CAVLC444 = 244, PRO_SCALABLE_BASELINE = 83, PRO_SCALABLE_HIGH = 86 } EProfileIdc; /** * @brief Enumerate the type of level id */ typedef enum { LEVEL_UNKNOWN, LEVEL_1_0, LEVEL_1_B, LEVEL_1_1, LEVEL_1_2, LEVEL_1_3, LEVEL_2_0, LEVEL_2_1, LEVEL_2_2, LEVEL_3_0, LEVEL_3_1, LEVEL_3_2, LEVEL_4_0, LEVEL_4_1, LEVEL_4_2, LEVEL_5_0, LEVEL_5_1, LEVEL_5_2 } ELevelIdc; /** * @brief Enumerate the type of wels log */ enum { WELS_LOG_QUIET = 0x00, ///< quiet mode WELS_LOG_ERROR = 1 << 0, ///< error log iLevel WELS_LOG_WARNING = 1 << 1, ///< Warning log iLevel WELS_LOG_INFO = 1 << 2, ///< information log iLevel WELS_LOG_DEBUG = 1 << 3, ///< debug log, critical algo log WELS_LOG_DETAIL = 1 << 4, ///< per packet/frame log WELS_LOG_RESV = 1 << 5, ///< resversed log iLevel WELS_LOG_LEVEL_COUNT = 6, WELS_LOG_DEFAULT = WELS_LOG_DEBUG ///< default log iLevel in Wels codec }; /** * @brief Structure for slice configuration */ typedef struct { SliceModeEnum uiSliceMode; ///< by default, uiSliceMode will be SM_SINGLE_SLICE SSliceArgument sSliceArgument; } SSliceConfig; /** * @brief Structure for spatial layer configuration */ typedef struct { int iVideoWidth; ///< width of picture in luminance samples of a layer int iVideoHeight; ///< height of picture in luminance samples of a layer float fFrameRate; ///< frame rate specified for a layer int iSpatialBitrate; ///< target bitrate for a spatial layer int iMaxSpatialBitrate; ///< maximum bitrate for a spatial layer EProfileIdc uiProfileIdc; ///< value of profile IDC (PRO_UNKNOWN for auto-detection) ELevelIdc uiLevelIdc; ///< value of profile IDC (0 for auto-detection) int iDLayerQp; ///< value of level IDC (0 for auto-detection) SSliceConfig sSliceCfg; ///< slice configuration for a layer } SSpatialLayerConfig; /** * @brief Encoder usage type */ typedef enum { CAMERA_VIDEO_REAL_TIME, ///< camera video signal SCREEN_CONTENT_REAL_TIME ///< screen content signal } EUsageType; /** * @brief Enumulate the complexity mode */ typedef enum { LOW_COMPLEXITY, ///< the lowest compleixty,the fastest speed, MEDIUM_COMPLEXITY, ///< medium complexity, medium speed,medium quality HIGH_COMPLEXITY ///< high complexity, lowest speed, high quality } ECOMPLEXITY_MODE; // TODO: Refine the parameters definition. /** * @brief SVC Encoding Parameters */ typedef struct TagEncParamBase { EUsageType iUsageType; ///< application type;1.CAMERA_VIDEO_REAL_TIME:camera video signal; 2.SCREEN_CONTENT_REAL_TIME:screen content signal; int iPicWidth; ///< width of picture in luminance samples (the maximum of all layers if multiple spatial layers presents) int iPicHeight; ///< height of picture in luminance samples((the maximum of all layers if multiple spatial layers presents) int iTargetBitrate; ///< target bitrate desired RC_MODES iRCMode; ///< rate control mode float fMaxFrameRate; ///< maximal input frame rate } SEncParamBase, *PEncParamBase; /** * @brief SVC Encoding Parameters extention */ typedef struct TagEncParamExt { EUsageType iUsageType; ///< application type;1.CAMERA_VIDEO_REAL_TIME:camera video signal;2.SCREEN_CONTENT_REAL_TIME:screen content signal; int iPicWidth; ///< width of picture in luminance samples (the maximum of all layers if multiple spatial layers presents) int iPicHeight; ///< height of picture in luminance samples((the maximum of all layers if multiple spatial layers presents) int iTargetBitrate; ///< target bitrate desired RC_MODES iRCMode; ///< rate control mode float fMaxFrameRate; ///< maximal input frame rate int iTemporalLayerNum; ///< temporal layer number, max temporal layer = 4 int iSpatialLayerNum; ///< spatial layer number,1<= iSpatialLayerNum <= MAX_SPATIAL_LAYER_NUM, MAX_SPATIAL_LAYER_NUM = 4 SSpatialLayerConfig sSpatialLayers[MAX_SPATIAL_LAYER_NUM]; ECOMPLEXITY_MODE iComplexityMode; unsigned int uiIntraPeriod; ///< period of Intra frame int iNumRefFrame; ///< number of reference frame used bool bEnableSpsPpsIdAddition; ///< false:not adjust ID in SPS/PPS; true: adjust ID in SPS/PPS bool bPrefixNalAddingCtrl; ///< false:not use Prefix NAL; true: use Prefix NAL bool bEnableSSEI; ///< false:not use SSEI; true: use SSEI int iPaddingFlag; ///< 0:disable padding;1:padding int iEntropyCodingModeFlag; ///< 0:CAVLC 1:CABAC. /* rc control */ bool bEnableFrameSkip; ///< False: don't skip frame even if VBV buffer overflow.True: allow skipping frames to keep the bitrate within limits int iMaxBitrate; ///< the maximum bitrate int iMaxQp; ///< the maximum QP encoder supports int iMinQp; ///< the minmum QP encoder supports unsigned int uiMaxNalSize; ///< the maximum NAL size. This value should be not 0 for dynamic slice mode /*LTR settings*/ bool bEnableLongTermReference; ///< 1: on, 0: off int iLTRRefNum; ///< the number of LTR(long term reference),TODO: not supported to set it arbitrary yet unsigned int iLtrMarkPeriod; ///< the LTR marked period that is used in feedback. /* multi-thread settings*/ unsigned short iMultipleThreadIdc; ///< 1 # 0: auto(dynamic imp. internal encoder); 1: multiple threads imp. disabled; lager than 1: count number of threads; /* Deblocking loop filter */ int iLoopFilterDisableIdc; ///< 0: on, 1: off, 2: on except for slice boundaries int iLoopFilterAlphaC0Offset; ///< AlphaOffset: valid range [-6, 6], default 0 int iLoopFilterBetaOffset; ///< BetaOffset: valid range [-6, 6], default 0 /*pre-processing feature*/ bool bEnableDenoise; ///< denoise control bool bEnableBackgroundDetection; ///< background detection control //VAA_BACKGROUND_DETECTION //BGD cmd bool bEnableAdaptiveQuant; ///< adaptive quantization control bool bEnableFrameCroppingFlag; ///< enable frame cropping flag: TRUE always in application bool bEnableSceneChangeDetect; bool bIsLosslessLink; ///< LTR advanced setting } SEncParamExt; /** * @brief Define a new struct to show the property of video bitstream. */ typedef struct { unsigned int size; ///< size of the struct VIDEO_BITSTREAM_TYPE eVideoBsType; ///< video stream type (AVC/SVC) } SVideoProperty; /** * @brief SVC Decoding Parameters, reserved here and potential applicable in the future */ typedef struct TagSVCDecodingParam { char* pFileNameRestructed; ///< file name of reconstructed frame used for PSNR calculation based debug EVideoFormatType eOutputColorFormat; ///< color space format to be outputed, EVideoFormatType specified in codec_def.h unsigned int uiCpuLoad; ///< CPU load unsigned char uiTargetDqLayer; ///< setting target dq layer id ERROR_CON_IDC eEcActiveIdc; ///< whether active error concealment feature in decoder bool bParseOnly; ///< decoder for parse only, no reconstruction. When it is true, SPS/PPS size should not exceed SPS_PPS_BS_SIZE (128). Otherwise, it will return error info SVideoProperty sVideoProperty; ///< video stream property } SDecodingParam, *PDecodingParam; /** * @brief Bitstream inforamtion of a layer being encoded */ typedef struct { unsigned char uiTemporalId; unsigned char uiSpatialId; unsigned char uiQualityId; unsigned char uiLayerType; int iNalCount; ///< count number of NAL coded already int* pNalLengthInByte; ///< length of NAL size in byte from 0 to iNalCount-1 unsigned char* pBsBuf; ///< buffer of bitstream contained } SLayerBSInfo, *PLayerBSInfo; /** * @brief Frame bit stream info */ typedef struct { int iTemporalId; ///< temporal ID /** * The sub sequence layers are ordered hierarchically based on their dependency on each other so that any picture in a layer shall not be * predicted from any picture on any higher layer. */ int iSubSeqId; ///< refer to D.2.11 Sub-sequence information SEI message semantics int iLayerNum; SLayerBSInfo sLayerInfo[MAX_LAYER_NUM_OF_FRAME]; EVideoFrameType eFrameType; int iFrameSizeInBytes; long long uiTimeStamp; } SFrameBSInfo, *PFrameBSInfo; /** * @brief Structure for source picture */ typedef struct Source_Picture_s { int iColorFormat; ///< color space type int iStride[4]; ///< stride for each plane pData unsigned char* pData[4]; ///< plane pData int iPicWidth; ///< luma picture width in x coordinate int iPicHeight; ///< luma picture height in y coordinate long long uiTimeStamp; } SSourcePicture; /** * @brief Structure for bit rate info */ typedef struct TagBitrateInfo { LAYER_NUM iLayer; int iBitrate; ///< the maximum bitrate } SBitrateInfo; /** * @brief Structure for dump layer info */ typedef struct TagDumpLayer { int iLayer; char* pFileName; } SDumpLayer; /** * @brief Structure for profile info in layer * */ typedef struct TagProfileInfo { int iLayer; EProfileIdc uiProfileIdc; ///< the profile info } SProfileInfo; /** * @brief Structure for level info in layer * */ typedef struct TagLevelInfo { int iLayer; ELevelIdc uiLevelIdc; ///< the level info } SLevelInfo; /** * @brief Structure for dilivery status * */ typedef struct TagDeliveryStatus { bool bDeliveryFlag; ///< 0: the previous frame isn't delivered,1: the previous frame is delivered int iDropFrameType; ///< the frame type that is dropped; reserved int iDropFrameSize; ///< the frame size that is dropped; reserved } SDeliveryStatus; /** * @brief The capability of decoder, for SDP negotiation */ typedef struct TagDecoderCapability { int iProfileIdc; ///< profile_idc int iProfileIop; ///< profile-iop int iLevelIdc; ///< level_idc int iMaxMbps; ///< max-mbps int iMaxFs; ///< max-fs int iMaxCpb; ///< max-cpb int iMaxDpb; ///< max-dpb int iMaxBr; ///< max-br bool bRedPicCap; ///< redundant-pic-cap } SDecoderCapability; /** * @brief to do */ typedef struct TagParserBsInfo { int iNalNum; ///< total NAL number in current AU int iNalLenInByte [MAX_NAL_UNITS_IN_LAYER]; ///< each nal length unsigned char* pDstBuff; ///< outputted dst buffer for parsed bitstream int iSpsWidthInPixel; ///< required SPS width info int iSpsHeightInPixel; ///< required SPS height info unsigned long long uiInBsTimeStamp; ///< input BS timestamp unsigned long long uiOutBsTimeStamp; ///< output BS timestamp } SParserBsInfo, *PParserBsInfo; /** * @brief Structure for encoder statistics */ typedef struct TagVideoEncoderStatistics { unsigned int uiWidth; ///< the width of encoded frame unsigned int uiHeight; ///< the height of encoded frame //following standard, will be 16x aligned, if there are multiple spatial, this is of the highest float fAverageFrameSpeedInMs; ///< average_Encoding_Time // rate control related float fAverageFrameRate; ///< the average frame rate in, calculate since encoding starts, supposed that the input timestamp is in unit of ms float fLatestFrameRate; ///< the frame rate in, in the last second, supposed that the input timestamp is in unit of ms (? useful for checking BR, but is it easy to calculate? unsigned int uiBitRate; ///< sendrate in Bits per second, calculated within the set time-window unsigned int uiInputFrameCount; ///< number of frames unsigned int uiSkippedFrameCount; ///< number of frames unsigned int uiResolutionChangeTimes; ///< uiResolutionChangeTimes unsigned int uiIDRReqNum; ///< number of IDR requests unsigned int uiIDRSentNum; ///< number of actual IDRs sent unsigned int uiLTRSentNum; ///< number of LTR sent/marked } SEncoderStatistics; // in building, coming soon /** * @brief Structure for decoder statistics */ typedef struct TagVideoDecoderStatistics { unsigned int uiWidth; ///< the width of encode/decode frame unsigned int uiHeight; ///< the height of encode/decode frame float fAverageFrameSpeedInMs; ///< average_Decoding_Time unsigned int uiDecodedFrameCount; ///< number of frames unsigned int uiResolutionChangeTimes; ///< uiResolutionChangeTimes unsigned int uiIDRRecvNum; ///< number of actual IDR received //EC on related unsigned int uiAvgEcRatio; ///< when EC is on, the average ratio of correct or EC areas, can be an indicator of reconstruction quality unsigned int uiEcIDRNum; ///< number of actual unintegrity IDR or not received but eced unsigned int uiEcFrameNum; ///< unsigned int uiIDRLostNum; ///< decoder detect the number of lost IDR } SDecoderStatistics; // in building, coming soon #endif//WELS_VIDEO_CODEC_APPLICATION_DEFINITION_H__