mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
855f84c558
- Replace deprecated methods - Add a check on ORT version we are compatible with. - Add clarification to the example given. - Add the url to retrieve the model mentioned in the example. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3388>
118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
/*
|
|
* GStreamer gstreamer-onnxclient
|
|
* Copyright (C) 2021 Collabora Ltd
|
|
*
|
|
* gstonnxclient.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_ONNX_CLIENT_H__
|
|
#define __GST_ONNX_CLIENT_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <onnxruntime_cxx_api.h>
|
|
#include <gst/video/video.h>
|
|
#include "gstonnxelement.h"
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace GstOnnxNamespace {
|
|
enum GstMlOutputNodeFunction {
|
|
GST_ML_OUTPUT_NODE_FUNCTION_DETECTION,
|
|
GST_ML_OUTPUT_NODE_FUNCTION_BOUNDING_BOX,
|
|
GST_ML_OUTPUT_NODE_FUNCTION_SCORE,
|
|
GST_ML_OUTPUT_NODE_FUNCTION_CLASS,
|
|
GST_ML_OUTPUT_NODE_NUMBER_OF,
|
|
};
|
|
|
|
const gint GST_ML_NODE_INDEX_DISABLED = -1;
|
|
|
|
struct GstMlOutputNodeInfo {
|
|
GstMlOutputNodeInfo(void);
|
|
gint index;
|
|
ONNXTensorElementDataType type;
|
|
};
|
|
|
|
struct GstMlBoundingBox {
|
|
GstMlBoundingBox(std::string lbl,
|
|
float score,
|
|
float _x0,
|
|
float _y0,
|
|
float _width,
|
|
float _height):label(lbl),
|
|
score(score), x0(_x0), y0(_y0), width(_width), height(_height) {
|
|
}
|
|
GstMlBoundingBox():GstMlBoundingBox("", 0.0f, 0.0f, 0.0f, 0.0f, 0.0f) {
|
|
}
|
|
std::string label;
|
|
float score;
|
|
float x0;
|
|
float y0;
|
|
float width;
|
|
float height;
|
|
};
|
|
|
|
class GstOnnxClient {
|
|
public:
|
|
GstOnnxClient(void);
|
|
~GstOnnxClient(void);
|
|
bool createSession(std::string modelFile, GstOnnxOptimizationLevel optim,
|
|
GstOnnxExecutionProvider provider);
|
|
bool hasSession(void);
|
|
void setInputImageFormat(GstMlModelInputImageFormat format);
|
|
GstMlModelInputImageFormat getInputImageFormat(void);
|
|
void setOutputNodeIndex(GstMlOutputNodeFunction nodeType, gint index);
|
|
gint getOutputNodeIndex(GstMlOutputNodeFunction nodeType);
|
|
void setOutputNodeType(GstMlOutputNodeFunction nodeType,
|
|
ONNXTensorElementDataType type);
|
|
ONNXTensorElementDataType getOutputNodeType(GstMlOutputNodeFunction type);
|
|
std::string getOutputNodeName(GstMlOutputNodeFunction nodeType);
|
|
std::vector < GstMlBoundingBox > run(uint8_t * img_data,
|
|
GstVideoMeta * vmeta,
|
|
std::string labelPath,
|
|
float scoreThreshold);
|
|
std::vector < GstMlBoundingBox > &getBoundingBoxes(void);
|
|
std::vector < const char *>getOutputNodeNames(void);
|
|
bool isFixedInputImageSize(void);
|
|
int32_t getWidth(void);
|
|
int32_t getHeight(void);
|
|
private:
|
|
void parseDimensions(GstVideoMeta * vmeta);
|
|
template < typename T > std::vector < GstMlBoundingBox >
|
|
doRun(uint8_t * img_data, GstVideoMeta * vmeta, std::string labelPath,
|
|
float scoreThreshold);
|
|
std::vector < std::string > ReadLabels(const std::string & labelsFile);
|
|
Ort::Env & getEnv(void);
|
|
Ort::Session * session;
|
|
int32_t width;
|
|
int32_t height;
|
|
int32_t channels;
|
|
uint8_t *dest;
|
|
GstOnnxExecutionProvider m_provider;
|
|
std::vector < Ort::Value > modelOutput;
|
|
std::vector < std::string > labels;
|
|
// !! indexed by function
|
|
GstMlOutputNodeInfo outputNodeInfo[GST_ML_OUTPUT_NODE_NUMBER_OF];
|
|
// !! indexed by array index
|
|
size_t outputNodeIndexToFunction[GST_ML_OUTPUT_NODE_NUMBER_OF];
|
|
std::vector < const char *> outputNamesRaw;
|
|
std::vector < Ort::AllocatedStringPtr > outputNames;
|
|
GstMlModelInputImageFormat inputImageFormat;
|
|
bool fixedInputImageSize;
|
|
};
|
|
}
|
|
|
|
#endif /* __GST_ONNX_CLIENT_H__ */
|