nnstreamer_plugin_api_converter.h

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#ifndef __NNS_PLUGIN_API_CONVERTER_H__
#define __NNS_PLUGIN_API_CONVERTER_H__
 
#include "tensor_typedef.h"
#include <gst/gst.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/***********************************************
* External Converters                          *
************************************************/
 
typedef struct _NNStreamerExternalConverter
{
  const char *name;
 
  /* 1. chain function, data handling. */
  GstBuffer *(*convert) (GstBuffer * in_buf, GstTensorsConfig * config, void *priv_data);
  /* 2. get_out_config (type conf, input(media) to output(tensor)) */
  gboolean (*get_out_config) (const GstCaps * in_caps,
    GstTensorsConfig * config);
  /* 3. query_caps (type conf, output(tensor) to input(media)) */
  GstCaps *(*query_caps) (const GstTensorsConfig * config);
  int (*open) (const gchar *script_path, void **priv_data);
  void (*close) (void **priv_data);
} NNStreamerExternalConverter;
 
extern const NNStreamerExternalConverter *
nnstreamer_converter_find (const char *name);
 
extern int registerExternalConverter (NNStreamerExternalConverter * ex);
 
extern void unregisterExternalConverter (const char *prefix);
 
extern void
nnstreamer_converter_set_custom_property_desc (const char *name, const char *prop, ...);
 
#ifdef __cplusplus
}
#endif
#endif /* __NNS_PLUGIN_API_CONVERTER_H__ */