OMX_ERRORTYPE IL_ClientSetEncodeParams (IL_Client *pAppData) { OMX_ERRORTYPE eError = OMX_ErrorUndefined; OMX_HANDLETYPE pHandle = NULL; OMX_VIDEO_PARAM_PROFILELEVELTYPE tProfileLevel; OMX_VIDEO_PARAM_ENCODER_PRESETTYPE tEncoderPreset; OMX_VIDEO_PARAM_BITRATETYPE tVidEncBitRate; //OMX_VIDEO_PARAM_PORTFORMATTYPE tVideoParams; OMX_PARAM_PORTDEFINITIONTYPE tPortDef; OMX_VIDEO_CONFIG_DYNAMICPARAMS tDynParams; OMX_VIDEO_PARAM_STATICPARAMS tStaticParam; //OMX_VIDEO_PARAM_FRAMEDATACONTENTTYPE tFrameType; pHandle = pAppData->pEncHandle; /* Number of frames to be encoded, not used by defaualt */ pAppData->encILComp->numFrames = pAppData->nEncodedFrms; OMX_INIT_PARAM (&tPortDef); /* Get the Number of Ports */ tPortDef.nPortIndex = OMX_VIDENC_INPUT_PORT; eError = OMX_GetParameter (pHandle, OMX_IndexParamPortDefinition, &tPortDef); /* set the actual number of buffers required */ tPortDef.nBufferCountActual = IL_CLIENT_ENC_INPUT_BUFFER_COUNT; /* set the video format settings */ tPortDef.format.video.nFrameWidth = pAppData->nWidth; tPortDef.format.video.nStride = pAppData->nWidth; tPortDef.format.video.nFrameHeight = pAppData->nHeight; tPortDef.format.video.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar; /* settings for OMX_IndexParamVideoPortFormat */ tPortDef.nBufferSize = (pAppData->nWidth * pAppData->nHeight * 3) >> 1; eError = OMX_SetParameter (pHandle, OMX_IndexParamPortDefinition, &tPortDef); if (eError != OMX_ErrorNone) { ERROR ("failed to set Encode OMX_IndexParamPortDefinition for input \n"); } OMX_INIT_PARAM (&tPortDef); tPortDef.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter (pHandle, OMX_IndexParamPortDefinition, &tPortDef); /* settings for OMX_IndexParamPortDefinition */ /* set the actual number of buffers required */ tPortDef.nBufferCountActual = IL_CLIENT_ENC_OUTPUT_BUFFER_COUNT; tPortDef.format.video.nFrameWidth = pAppData->nWidth; tPortDef.format.video.nFrameHeight = pAppData->nHeight; tPortDef.format.video.eCompressionFormat = pAppData->eCompressionFormat; tPortDef.format.video.xFramerate = (pAppData->nFrameRate << 16); tPortDef.format.video.nBitrate = pAppData->nBitRate; /* settings for OMX_IndexParamVideoPortFormat */ eError = OMX_SetParameter (pHandle, OMX_IndexParamPortDefinition, &tPortDef); if (eError != OMX_ErrorNone) { ERROR ("failed to set Encode OMX_IndexParamPortDefinition for output \n"); } /* For changing bit rate following index can be used */ OMX_INIT_PARAM (&tVidEncBitRate); tVidEncBitRate.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter (pHandle, OMX_IndexParamVideoBitrate, &tVidEncBitRate); tVidEncBitRate.eControlRate = OMX_Video_ControlRateConstant; tVidEncBitRate.nTargetBitrate = pAppData->nBitRate; eError = OMX_SetParameter (pHandle, OMX_IndexParamVideoBitrate, &tVidEncBitRate); if (eError != OMX_ErrorNone) { ERROR ("failed to set Encode bitrate \n"); } /* Set the profile and level for H264 */ OMX_INIT_PARAM (&tProfileLevel); tProfileLevel.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter (pHandle, OMX_IndexParamVideoProfileLevelCurrent, &tProfileLevel); /* set as profile / level */ if(pAppData->eCompressionFormat == OMX_VIDEO_CodingAVC) { //tProfileLevel.eProfile = OMX_VIDEO_AVCProfileHigh; tProfileLevel.eProfile = OMX_VIDEO_AVCProfileBaseline; tProfileLevel.eLevel = OMX_VIDEO_AVCLevel42; } else if (pAppData->eCompressionFormat == OMX_VIDEO_CodingMPEG4) { tProfileLevel.eProfile = OMX_VIDEO_MPEG4ProfileSimple; tProfileLevel.eLevel = OMX_VIDEO_MPEG4Level5; } else if (pAppData->eCompressionFormat == OMX_VIDEO_CodingH263) { tProfileLevel.eProfile = OMX_VIDEO_H263ProfileBaseline; tProfileLevel.eLevel = OMX_VIDEO_H263Level40; } eError = OMX_SetParameter (pHandle, OMX_IndexParamVideoProfileLevelCurrent, &tProfileLevel); if (eError != OMX_ErrorNone) ERROR ("failed to set encoder pfofile \n"); /* before creating use set_parameters, for run-time change use set_config all codec supported parameters can be set using this index */ /* example for h264 parameters settings */ if(pAppData->eCompressionFormat == OMX_VIDEO_CodingAVC) { /* Encoder Preset settings */ OMX_INIT_PARAM (&tEncoderPreset); tEncoderPreset.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter (pHandle,(OMX_INDEXTYPE)OMX_TI_IndexParamVideoEncoderPreset, &tEncoderPreset); #if ENABLE_GDR tEncoderPreset.eEncodingModePreset = OMX_Video_Enc_User_Defined; #else tEncoderPreset.eEncodingModePreset = OMX_Video_Enc_Med_Speed_High_Quality; #endif tEncoderPreset.eRateControlPreset = OMX_Video_RC_Low_Delay; eError = OMX_SetParameter (pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoEncoderPreset, &tEncoderPreset); if (eError != OMX_ErrorNone) { ERROR ("failed to Encoder Preset \n"); } OMX_INIT_PARAM (&tDynParams); tDynParams.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter (pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoDynamicParams, &tDynParams); /* setting I frame interval */ tDynParams.videoDynamicParams.h264EncDynamicParams.videnc2DynamicParams.targetFrameRate = pAppData->nFrameRate * 1000; tDynParams.videoDynamicParams.h264EncDynamicParams.videnc2DynamicParams.targetBitRate = pAppData->nBitRate; #if ENABLE_GDR /*Parameter setting for GDR*/ tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.rateControlParamsPreset = IH264_RATECONTROLPARAMS_USERDEFINED; tDynParams.videoDynamicParams.h264EncDynamicParams.intraCodingParams.intraCodingPreset = IH264_INTRACODING_USERDEFINED; tDynParams.videoDynamicParams.h264EncDynamicParams.intraCodingParams.intraRefreshMethod = IH264_INTRAREFRESH_GDR; tDynParams.videoDynamicParams.h264EncDynamicParams.intraCodingParams.intraRefreshRate = 4; tDynParams.videoDynamicParams.h264EncDynamicParams.intraCodingParams.gdrOverlapRowsBtwFrames = 0; /* updating rows to be intra refresh */ tDynParams.videoDynamicParams.h264EncDynamicParams.intraRefreshRateGDRDynamic = 4; /* updating overlap rows */ tDynParams.videoDynamicParams.h264EncDynamicParams.gdrOverlapRowsBtwFramesDynamic = 0; #else tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.rateControlParamsPreset = IH264_RATECONTROLPARAMS_USERDEFINED; tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.rcAlgo = IH264_RATECONTROL_PRC_LOW_DELAY; tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.allowFrameSkip = 0; tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.enablePartialFrameSkip = 0; tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.HRDBufferSize = pAppData->nBitRate * 10; tDynParams.videoDynamicParams.h264EncDynamicParams.rateControlParams.initialBufferLevel = pAppData->nBitRate * 10; #endif tDynParams.videoDynamicParams.h264EncDynamicParams.videnc2DynamicParams.intraFrameInterval = 90; eError = OMX_SetParameter (pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoDynamicParams, &tDynParams); OMX_INIT_PARAM (&tStaticParam); tStaticParam.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter (pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoStaticParams, &tStaticParam); #if ENABLE_GDR /*Parameter setting for GDR*/ tStaticParam.videoStaticParams.h264EncStaticParams.videnc2Params.encodingPreset = XDM_USER_DEFINED; tStaticParam.videoStaticParams.h264EncStaticParams.intraCodingParams.intraCodingPreset = IH264_INTRACODING_USERDEFINED; tStaticParam.videoStaticParams.h264EncStaticParams.intraCodingParams.intraRefreshMethod = IH264_INTRAREFRESH_GDR; tStaticParam.videoStaticParams.h264EncStaticParams.intraCodingParams.intraRefreshRate = 4; tStaticParam.videoStaticParams.h264EncStaticParams.intraCodingParams.gdrOverlapRowsBtwFrames = 0; #else tStaticParam.videoStaticParams.h264EncStaticParams.videnc2Params.encodingPreset = XDM_USER_DEFINED; //If ratecontrolpreset is set as user defined then the rcAlgo should be set. In case is set as IVIDEO_LOW_DELAY the rcAlgo should be not set tStaticParam.videoStaticParams.h264EncStaticParams.videnc2Params.rateControlPreset = IVIDEO_LOW_DELAY; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.rateControlParamsPreset = IH264_RATECONTROLPARAMS_DEFAULT;//IH264_RATECONTROLPARAMS_USERDEFINED; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.rcAlgo = IH264_RATECONTROL_PRC_LOW_DELAY; tStaticParam.videoStaticParams.h264EncStaticParams.videnc2Params.maxBitRate = pAppData->nBitRate; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.enablePartialFrameSkip = 1; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.allowFrameSkip = 1; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.HRDBufferSize = pAppData->nBitRate * 0.5; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.initialBufferLevel = pAppData->nBitRate * 0.5; tStaticParam.videoStaticParams.h264EncStaticParams.interCodingParams.interCodingPreset = IH264_INTERCODING_MED_SPEED_HIGH_QUALITY; tStaticParam.videoStaticParams.h264EncStaticParams.rateControlParams.IPQualityFactor = IH264_QUALITY_FACTOR_DEFAULT; tStaticParam.videoStaticParams.h264EncStaticParams.numTemporalLayer = IH264_TEMPORAL_LAYERS_1; /* for base profile */ tStaticParam.videoStaticParams.h264EncStaticParams.transformBlockSize = IH264_TRANSFORM_DEFAULT; tStaticParam.videoStaticParams.h264EncStaticParams.entropyCodingMode = IH264_ENTROPYCODING_DEFAULT; tStaticParam.videoStaticParams.h264EncStaticParams.IDRFrameInterval = 1; tStaticParam.videoStaticParams.h264EncStaticParams.referencePicMarking = IH264_LONG_TERM_PICTURE; // for the mask bits, please refer to codec user guide tStaticParam.videoStaticParams.h264EncStaticParams.nalUnitControlParams.naluControlPreset = IH264_NALU_CONTROL_USERDEFINED; tStaticParam.videoStaticParams.h264EncStaticParams.nalUnitControlParams.naluPresentMaskStartOfSequence |= 0x21A0; tStaticParam.videoStaticParams.h264EncStaticParams.nalUnitControlParams.naluPresentMaskIDRPicture |= 0x21A0; tStaticParam.videoStaticParams.h264EncStaticParams.nalUnitControlParams.naluPresentMaskIntraPicture |= 0x21A0; tStaticParam.videoStaticParams.h264EncStaticParams.nalUnitControlParams.naluPresentMaskNonIntraPicture |= 0x21A0; tStaticParam.videoStaticParams.h264EncStaticParams.nalUnitControlParams.naluPresentMaskEndOfSequence |= 0x21A0; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.vuiCodingPreset = IH264_VUICODING_USERDEFINED; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.aspectRatioInfoPresentFlag = 0; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.aspectRatioIdc = 0; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.videoSignalTypePresentFlag = 0; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.videoFormat = IH264ENC_VIDEOFORMAT_PAL; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.videoFullRangeFlag = 0; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.timingInfoPresentFlag = 1; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.hrdParamsPresentFlag = 1; tStaticParam.videoStaticParams.h264EncStaticParams.vuiCodingParams.numUnitsInTicks = 1000; #endif /* ENABLE_GDR */ eError = OMX_SetParameter (pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoStaticParams, &tStaticParam); } if((pAppData->eCompressionFormat == OMX_VIDEO_CodingMPEG4) || (pAppData->eCompressionFormat == OMX_VIDEO_CodingH263)) { OMX_INIT_PARAM(&tStaticParam); tStaticParam.nPortIndex = OMX_VIDENC_OUTPUT_PORT; eError = OMX_GetParameter(pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoStaticParams, &tStaticParam); if (eError != OMX_ErrorNone) { ERROR ("failed to Encoder OMX_GetParameter StaticParams \n"); } tStaticParam.videoStaticParams.mpeg4EncStaticParams.videnc2Params.encodingPreset = XDM_USER_DEFINED; tStaticParam.videoStaticParams.mpeg4EncStaticParams.vopTimeIncrementResolution = pAppData->nFrameRate; eError = OMX_SetParameter(pHandle, (OMX_INDEXTYPE)OMX_TI_IndexParamVideoStaticParams, &tStaticParam); if (eError != OMX_ErrorNone) { ERROR ("failed to Encoder OMX_SetParameter StaticParams \n"); } } return eError; }