output_block.h

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#ifndef _TIOVX_APPS_OUTPUT_BLOCK
#define _TIOVX_APPS_OUTPUT_BLOCK

#include <tiovx_modules.h>

#if defined(TARGET_OS_LINUX)
#include <v4l2_encode_module.h>
#include <kms_display_module.h>
#endif

#include <TI/tivx_img_proc.h>

#include <apps/include/info.h>
#include <apps/include/deep_learning_block.h>

#ifdef __cplusplus
extern "C" {
#endif

#if defined(TARGET_OS_LINUX)
/*
 * V4L2 Information
 */
typedef struct {

    /* V4L2Encode handle in case output is video file */
    v4l2EncodeHandle    *v4l2_encode_handle;

} V4l2OutputObject;

/*
 * KMS Information
 */
typedef struct {

    /* KMS Display handle */
    kmsDisplayHandle        *kms_display_handle;

} KMSObject;
#endif

/*
 * Output block information
 */
typedef struct {

    /* Input pad to the block */
    Pad                     *input_pads[TIVX_IMG_MOSAIC_MAX_INPUTS];
    
    /* Output pad from the block */
    Pad                     *output_pad;

    /* Background pad of perf overlay. */
    Pad                     *perf_overlay_pad;

    /* Number of inputs to this block. */
    uint32_t                num_inputs;

    /* OutputInfo */
    OutputInfo              *output_info;

#if defined(TARGET_OS_LINUX)
    /* V4L2 Object */
    V4l2OutputObject        v4l2_obj;

    /* KMS Object */
    KMSObject               kms_obj;
#endif

    /* Mosaic Node Config */
    TIOVXMosaicNodeCfg      mosaic_cfg;

} OutputBlock;

void initialize_output_block(OutputBlock *output_block);

int32_t connect_pad_to_output_block(OutputBlock *output_block,
                                    Pad *pad,
                                    SubflowInfo *subflow_info);

int32_t create_output_block(GraphObj *graph, OutputBlock *output_block);

#ifdef __cplusplus
}
#endif

#endif