/*
 * GStreamer gstreamer-tensor
 * Copyright (C) 2023 Collabora Ltd
 *
 * gsttensor.h
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
#ifndef __GST_TENSOR_H__
#define __GST_TENSOR_H__


/**
 * GstTensorType:
 *
 * @GST_TENSOR_TYPE_INT8 8 bit integer tensor data
 * @GST_TENSOR_TYPE_INT16 16 bit integer tensor data
 * @GST_TENSOR_TYPE_INT32 32 bit integer tensor data
 * @GST_TENSOR_TYPE_FLOAT16 16 bit floating point tensor data
 * @GST_TENSOR_TYPE_FLOAT32 32 bit floating point tensor data
 *
 * Since: 1.24
 */
typedef enum _GstTensorType
{
  GST_TENSOR_TYPE_INT8,
  GST_TENSOR_TYPE_INT16,
  GST_TENSOR_TYPE_INT32,
  GST_TENSOR_TYPE_FLOAT16,
  GST_TENSOR_TYPE_FLOAT32
} GstTensorType;


/**
 * GstTensor:
 *
 * @id unique tensor identifier
 * @num_dims number of tensor dimensions
 * @dims tensor dimensions
 * @type @ref GstTensorType of tensor data
 * @data @ref GstBuffer holding tensor data
 *
 * Since: 1.24
 */
typedef struct _GstTensor
{
  GQuark id;
  gint num_dims;
  int64_t *dims;
  GstTensorType type;
  GstBuffer *data;
} GstTensor;

#define GST_TENSOR_MISSING_ID -1

#endif