Part Number: TDA2PXEVM
Hi
I'am trying to display four different videos in mosaic view.
when I give each individual video each time it is able to display same video in four different views
I'am also able to display 1st view - video1,2nd view - video2,3rd view -video1, 4th view- video2.
But when i give four different video the screen goes blank.
My usecase is in mentioned in chains_main_linux_single_cam.c
Attaching herewith is the chains_nullSrc_sgx_Display.c chains_nullSrc_sgx_Display.txt files of my usecase which is present in path vision_sdk/apps/src/hlos/adas/src/usecases
Attaching nullSrcLink_tsk.c and nullSrcLink_priv.h I have made changes in the nullsrclink for four channel present in path vision_sdk/links_fw/src/hlos/links_a15/nullSrc
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/*******************************************************************************
* INCLUDE FILES
*******************************************************************************
*/
#include "chains_nullSrc_sgx_Display_priv.h"
//#include "svs_opengl_es.h"
#include <src/hlos/adas/include/chains.h>
#include <src/hlos/common/chains_common.h>
#include <src/hlos/system/system_gbm_allocator.h>
#define MAX_NUMBER_OF_CHANNELS (4)//(1)
#define ENCDEC_MAX_FRAME_WIDTH (1280)//(1920)
#define ENCDEC_MAX_FRAME_HEIGHT (720)//(1080)
/**
*******************************************************************************
* \brief Channels with timestamp difference <= SYNC_DELTA_IN_MSEC
* are synced together by sync link
*******************************************************************************
*/
#define SYNC_DELTA_IN_MSEC (16)
/**
*******************************************************************************
* \brief Channels with timestamp older than SYNC_DROP_THRESHOLD_IN_MSEC
* are dropped by sync link
*******************************************************************************
*/
#define SYNC_DROP_THRESHOLD_IN_MSEC (33)
/**
*******************************************************************************
*
* \brief Use-case object
*
* This structure contains all the LinksId's and create Params.
* The same is passed to all create, start, stop functions.
*
*******************************************************************************
*/
typedef struct {
chains_nullSrc_sgx_DisplayObj ucObj;
UInt32 displayWidth;
UInt32 displayHeight;
Chains_Ctrl *chainsCfg;
UInt32 codecType;
} Chains_NullSrcSgxDisplayAppObj;
static struct control_srv_egl_ctx chainsEglParams = {
.get_egl_native_display = gbm_allocator_get_native_display,
.get_egl_native_buffer = gbm_allocator_get_native_buffer,
.destroy_egl_native_buffer = gbm_allocator_destroy_native_buffer,
.wrap_native_buffers = gbm_wrap_native_buffers,
.wrapper_get_next_buffer = gbm_wrapper_get_next_buffer,
.wrapper_put_buffer = gbm_wrapper_put_buffer,
.unwrap_native_buffers = gbm_unwrap_native_buffers,
};
/**
*******************************************************************************
*
* \brief Set SGXDISPLAY Link Parameters
*
* It is called in Create function.
*
* \param pPrm [IN] IpcLink_CreateParams
*
*******************************************************************************
*/
static Void chains_nullSrc_sgx_Display_SetSgxDisplayLinkPrms (
SgxFrmcpyLink_CreateParams *prms,
UInt32 width, UInt32 height)
{
prms->displayWidth = width;
prms->displayHeight = height;
//prms->renderType = SGXFRMCPY_RENDER_TYPE_1x1;
prms->renderType = SGXFRMCPY_RENDER_TYPE_2x2;
prms->inBufType = SYSTEM_BUFFER_TYPE_VIDEO_FRAME_CONTAINER;
prms->bEglInfoInCreate = TRUE;
prms->EglInfo = (void *)&chainsEglParams;
}
/**
*******************************************************************************
*
* \brief Set Sync Create Parameters
*
* This function is used to set the sync params.
* It is called in Create function. It is advisable to have
* Chains_lvdsSingleVipCaptureDisplay_ResetLinkPrm prior to set params
* so all the default params get set.
* Number of channels to be synced and sync delta and threshold.
*
* \param pPrm [OUT] SyncLink_CreateParams
*
*******************************************************************************
*/
static Void chains_nullSrc_sgx_Display_SetSyncPrm(
SyncLink_CreateParams *pPrm,
UInt32 numLvdsCh
)
{
pPrm->syncDelta = SYNC_DELTA_IN_MSEC;
pPrm->syncThreshold = SYNC_DROP_THRESHOLD_IN_MSEC;
}
/*Void chains_nullSrc_sgx_Display_SetAlgPrms(
AlgorithmLink_OfflineCalibrationCreateParams *pPrm,
Chains_Ctrl *chainsCfg)
{
if( chainsCfg->algProcId == SYSTEM_PROC_DSP1
||
chainsCfg->algProcId == SYSTEM_PROC_DSP2)
{
pPrm->baseClassCreate.algId = ALGORITHM_LINK_DSP_ALG_OFFLINECALIBRATION;
}
pPrm->maxWidth = ENCDEC_MAX_FRAME_WIDTH;
pPrm->maxHeight = ENCDEC_MAX_FRAME_HEIGHT;
pPrm->numOutputFrames = 3;
}
*/
/**
*******************************************************************************
*
*
*******************************************************************************
*/
Void chains_nullSrc_sgx_Display_SetNullSrcPrms(Chains_NullSrcSgxDisplayAppObj *pObj,
NullSrcLink_CreateParams *pPrm)
{
UInt32 chId;
System_LinkChInfo *pChInfo;
//pPrm->outQueInfo.numCh = 1;
pPrm->outQueInfo.numCh = 4;
pPrm->timerPeriodMilliSecs = 32;
for (chId = 0; chId < pPrm->outQueInfo.numCh; chId++)
{
pPrm->channelParams[chId].numBuffers = 4;
pChInfo = &pPrm->outQueInfo.chInfo[chId];
pChInfo->flags = System_Link_Ch_Info_Set_Flag_Data_Format(pChInfo->flags,
SYSTEM_DF_YUV420SP_UV);
pChInfo->flags = System_Link_Ch_Info_Set_Flag_Scan_Format(pChInfo->flags,
SYSTEM_SF_PROGRESSIVE);
pChInfo->flags = System_Link_Ch_Info_Set_Flag_Buf_Type(pChInfo->flags,
/*SYSTEM_BUFFER_TYPE_VIDEO_FRAME*/
SYSTEM_BUFFER_TYPE_BITSTREAM);
pChInfo->width = ENCDEC_MAX_FRAME_WIDTH;//pObj->displayWidth;
pChInfo->height = ENCDEC_MAX_FRAME_HEIGHT;//pObj->displayHeight;
pChInfo->startX = 0;
pChInfo->startY = 0;
pChInfo->pitch[0] = SystemUtils_align(pChInfo->width, 32);
pChInfo->pitch[1] = SystemUtils_align(pChInfo->width, 32);
pPrm->channelParams[chId].fileReadMode = NULLSRC_LINK_FILEREAD_RUN_TIME;
if(chId == 0){
strncpy(pPrm->channelParams[chId].nameDataFile, "/home/Front.h264", 260);//"/home/Front.h264"
strncpy(pPrm->channelParams[chId].nameIndexFile, "/home/Front.hdr", 260);//"/home/Front.h264"
}
else if(chId == 1){
strncpy(pPrm->channelParams[chId].nameDataFile, "/home/Left.h264", 260);//"/home/1280x720_00.h264" "/home/Right.h264"
strncpy(pPrm->channelParams[chId].nameIndexFile, "/home/Left.hdr", 260);//"/home/1280x720_00.h264" "/home/Right.hdr"
}
else if(chId == 2){
strncpy(pPrm->channelParams[chId].nameDataFile, "/home/Right.h264", 260);//"/home/Front.hdr"
strncpy(pPrm->channelParams[chId].nameIndexFile, "/home/Right.hdr", 260);//"/home/Front.hdr"
}
else if(chId == 3){
strncpy(pPrm->channelParams[chId].nameDataFile, "/home/Rear.h264", 260);//"/home/Right.h264"
strncpy(pPrm->channelParams[chId].nameIndexFile, "/home/Rear.hdr", 260);//"/home/Right.h264"
}
/*strncpy(pPrm->channelParams[chId].nameDataFile, "/home/1280x720_00.h264", 260);
strncpy(pPrm->channelParams[chId].nameIndexFile, "/home/1280x720_00.hdr", 260);*/
}
pPrm->dataRxMode = NULLSRC_LINK_DATA_RX_MODE_FILE;
}
/**
*******************************************************************************
*
* \brief Set Decode Create Parameters
*
* \param pPrm [IN] DecodeLink_CreateParams
*
*******************************************************************************
*/
static Void chains_nullSrc_sgx_Display_SetDecodePrms(
Chains_NullSrcSgxDisplayAppObj *pObj,
DecLink_CreateParams *pPrm)
{
UInt32 chId;
DecLink_ChCreateParams *decPrm;
for (chId = 0; chId<MAX_NUMBER_OF_CHANNELS; chId++)
{
UTILS_assert (chId < DEC_LINK_MAX_CH);
decPrm = &pPrm->chCreateParams[chId];
decPrm->dpbBufSizeInFrames = DEC_LINK_DPB_SIZE_IN_FRAMES_DEFAULT;
decPrm->algCreateStatus = DEC_LINK_ALG_CREATE_STATUS_CREATE;
decPrm->decodeFrameType = DEC_LINK_DECODE_ALL;
decPrm->processCallLevel = DEC_LINK_FRAMELEVELPROCESSCALL;
decPrm->targetMaxWidth = ENCDEC_MAX_FRAME_WIDTH;
decPrm->targetMaxHeight = ENCDEC_MAX_FRAME_HEIGHT;
decPrm->numBufPerCh = 6;
decPrm->defaultDynamicParams.targetBitRate = 10*1000*1000;
decPrm->defaultDynamicParams.targetFrameRate = 30;
decPrm->fieldMergeDecodeEnable = FALSE;
switch (pObj->codecType)
{
case '0': /* MJPEG */
decPrm->format = SYSTEM_IVIDEO_MJPEG;
decPrm->profile = 0;
decPrm->displayDelay = 0;
break;
case '1': /* H264 */
decPrm->format = SYSTEM_IVIDEO_H264HP;
decPrm->profile = 3;
decPrm->displayDelay = 0;
break;
default: /* D1 */
printf("\r\nCodec Type: %d, returning \n", pObj->codecType);
UTILS_assert(FALSE);
break;
}
}
}
/**
*******************************************************************************
*
* \brief Set VPE Create Parameters
*
* \param pPrm [OUT] VpeLink_CreateParams
*
*******************************************************************************
*/
static Void chains_nullSrc_sgx_Display_SetVPEPrms(
VpeLink_CreateParams *pPrm,
UInt32 numCh,
UInt32 displayWidth,
UInt32 displayHeight,
UInt32 inputWidth,
UInt32 inputHeight
)
{
UInt16 chId;
pPrm->enableOut[0] = TRUE;
for(chId = 0; chId < numCh; chId++)
{
pPrm->chParams[chId].outParams[0].numBufsPerCh = 4;
pPrm->chParams[chId].outParams[0].width = displayWidth;
pPrm->chParams[chId].outParams[0].height = displayHeight;
pPrm->chParams[chId].outParams[0].dataFormat = SYSTEM_DF_YUV420SP_UV;
pPrm->chParams[chId].scCfg.bypass = FALSE;
pPrm->chParams[chId].scCfg.nonLinear = FALSE;
pPrm->chParams[chId].scCfg.stripSize = 0;
pPrm->chParams[chId].scCropCfg.cropStartX = 32;
pPrm->chParams[chId].scCropCfg.cropStartY = 24;
pPrm->chParams[chId].scCropCfg.cropWidth = inputWidth-32;
pPrm->chParams[chId].scCropCfg.cropHeight = inputHeight-24;
}
}
/**
*******************************************************************************
*
* \brief Set link Parameters
*
* It is called in Create function of the auto generated use-case file.
*
* \param pUcObj [IN] Auto-generated usecase object
* \param appObj [IN] Application specific object
*
*******************************************************************************
*/
Void chains_nullSrc_sgx_Display_SetAppPrms(chains_nullSrc_sgx_DisplayObj *pUcObj, Void *appObj)
{
Chains_NullSrcSgxDisplayAppObj *pObj
= (Chains_NullSrcSgxDisplayAppObj*)appObj;
chains_nullSrc_sgx_Display_SetSyncPrm(
&pUcObj->SyncPrm,
pObj->chainsCfg->numLvdsCh
);
ChainsCommon_GetDisplayWidthHeight(
pObj->chainsCfg->displayType,
&pObj->displayWidth,
&pObj->displayHeight
);
ChainsCommon_SetGrpxSrcPrms(
&pUcObj->GrpxSrcPrm,
pObj->displayWidth,
pObj->displayHeight
);
chains_nullSrc_sgx_Display_SetNullSrcPrms(pObj, &pUcObj->NullSourcePrm);
chains_nullSrc_sgx_Display_SetDecodePrms(pObj, &pUcObj->DecodePrm);
ChainsCommon_SetDisplayPrms(
&pUcObj->Display_M4Prm,
NULL,
pObj->chainsCfg->displayType,
pObj->displayWidth,
pObj->displayHeight
);
/*chains_nullSrc_sgx_Display_SetVPEPrms(
&pUcObj->VPEPrm,
1,
ENCDEC_MAX_FRAME_WIDTH,
ENCDEC_MAX_FRAME_HEIGHT,
ENCDEC_MAX_FRAME_WIDTH,
ENCDEC_MAX_FRAME_HEIGHT
);*/
/*chains_nullSrc_sgx_Display_SetAlgPrms(&pUcObj->Alg_OfflineCalibrationPrm,
pObj->chainsCfg);*/
chains_nullSrc_sgx_Display_SetVPEPrms(
&pUcObj->VPEPrm,
4,
ENCDEC_MAX_FRAME_WIDTH,
ENCDEC_MAX_FRAME_HEIGHT,
ENCDEC_MAX_FRAME_WIDTH,
ENCDEC_MAX_FRAME_HEIGHT
);
chains_nullSrc_sgx_Display_SetSgxDisplayLinkPrms
(&pUcObj->SgxFrmcpyPrm,
ENCDEC_MAX_FRAME_WIDTH,
ENCDEC_MAX_FRAME_HEIGHT
);
pUcObj->Display_GrpxPrm.rtParams.tarWidth = ENCDEC_MAX_FRAME_WIDTH;
pUcObj->Display_GrpxPrm.rtParams.tarHeight = ENCDEC_MAX_FRAME_HEIGHT;
pUcObj->Display_GrpxPrm.rtParams.posX = 0;
pUcObj->Display_GrpxPrm.rtParams.posY = 0;
pUcObj->Display_GrpxPrm.displayId = DISPLAY_LINK_INST_DSS_GFX1;
ChainsCommon_StartDisplayCtrl(
pObj->chainsCfg->displayType,
pObj->displayWidth,
pObj->displayHeight
);
}
/**
*******************************************************************************
*
* \brief Start the capture display Links
*
* Function sends a control command to capture and display link to
* to Start all the required links . Links are started in reverce
* order as information of next link is required to connect.
* System_linkStart is called with LinkId to start the links.
*
* \param pObj [IN] Chains_VipSingleCameraViewObj
*
* \return SYSTEM_LINK_STATUS_SOK on success
*
*******************************************************************************
*/
Void chains_nullSrc_sgx_Display_StartApp(Chains_NullSrcSgxDisplayAppObj *pObj)
{
ChainsCommon_statCollectorReset();
ChainsCommon_memPrintHeapStatus();
chains_nullSrc_sgx_Display_Start(&pObj->ucObj);
ChainsCommon_prfLoadCalcEnable(TRUE, FALSE, FALSE);
}
/**
*******************************************************************************
*
* \brief Delete the capture display Links
*
* Function sends a control command to capture and display link to
* to delete all the prior created links
* System_linkDelete is called with LinkId to delete the links.
*
* \param pObj [IN] Chains_VipSingleCameraViewObj
*
*******************************************************************************
*/
Void chains_nullSrc_sgx_Display_StopAndDeleteApp(Chains_NullSrcSgxDisplayAppObj *pObj)
{
chains_nullSrc_sgx_Display_Stop(&pObj->ucObj);
chains_nullSrc_sgx_Display_Delete(&pObj->ucObj);
ChainsCommon_StopDisplayCtrl();
/* Print the HWI, SWI and all tasks load */
/* Reset the accumulated timer ticks */
ChainsCommon_prfLoadCalcEnable(FALSE, TRUE, TRUE);
}
/**
*******************************************************************************
* \brief Run Time Menu string for codec Type Selection.
*******************************************************************************
*/
char chains_nullSrc_sgx_Display_codecTypeSelect[] = {
"\r\n "
"\r\n ========================================="
"\r\n Chains Run-time Codec Type Selection Menu"
"\r\n ========================================="
"\r\n "
"\r\n Enter '0' for MJPEG "
"\r\n "
"\r\n Enter '1' for H.264 "
"\r\n "
"\r\n Enter Choice: "
"\r\n "
};
/**
*******************************************************************************
*
* \brief Single Channel Capture Display usecase function
*`
* This functions executes the create, start functions
*
* Further in a while loop displays run time menu and waits
* for user inputs to print the statistics or to end the demo.
*
* Once the user inputs end of demo stop and delete
* functions are executed.
*
* \param chainsCfg [IN] Chains_Ctrl
*
*******************************************************************************
*/
Void Chains_nullSrc_Decode_sgx_Display(Chains_Ctrl *chainsCfg)
{
char ch = 'a';
UInt32 done = FALSE;
Chains_NullSrcSgxDisplayAppObj chainsObj;
chainsObj.chainsCfg = chainsCfg;
while(!done)
{
Vps_printf(chains_nullSrc_sgx_Display_codecTypeSelect);
chainsObj.codecType = Chains_readChar();
switch(chainsObj.codecType)
{
case '0':
done = TRUE;
break;
case '1':
done = TRUE;
break;
default:
Vps_printf("\nUnsupported option '%c'. Please try again\n",
chainsObj.codecType);
break;
}
}
chains_nullSrc_sgx_Display_Create(&chainsObj.ucObj, &chainsObj);
chains_nullSrc_sgx_Display_StartApp(&chainsObj);
done = FALSE;
while(!done)
{
ch = '1';
ch = Chains_menuRunTime();
switch(ch)
{
case '0':
done = TRUE;
break;
case 'p':
case 'P':
ChainsCommon_PrintStatistics();
chains_nullSrc_sgx_Display_printStatistics(&chainsObj.ucObj);
break;
default:
Vps_printf("\nUnsupported option '%c'. Please try again\n", ch);
break;
}
}
chains_nullSrc_sgx_Display_StopAndDeleteApp(&chainsObj);
}
UseCase: chains_nullSrc_sgx_Display NullSource (A15) -> Decode -> VPE -> Sync (A15) -> SgxFrmcpy (A15) // display on m4 Sync -> SgxFrmcpy // SgxFrmcpy -> Display_M4 (IPU1_0) // // Graphics overlay display // GrpxSrc -> Display_Grpx
With Regards
Pratik Brid