+++ /dev/null
-/**
- * GStreamer
- * Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
- * Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
- * Copyright (C) 2018 MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * 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.
- *
- */
-/**
- * @file tensor_load.c
- * @date 24 Jul 2018
- * @brief GStreamer plugin to convert other/tensorsave to other/tensor(s)
- * @see http://github.com/nnsuite/nnstreamer
- * @author MyungJoo Ham <myungjoo.ham@samsung.com>
- * @bug No known bugs except for NYI items
- *
- */
-/**
- * SECTION:element-tensor_load
- *
- * Decode other/tensorsave and provide the raw data represented in
- * other/tensor (if # tensors = 1) or other/tensors (if # tensors > 1).
- *
- * @todo NYI: this code supports # tensors = 1 case only!
- *
- * <refsect2>
- * <title>Example launch line</title>
- * |[
- * gst-launch -v -m filesrc location="test.tnsr" ! tensor_load ! tensor_filter ... ! tensor_sink ...
- * ]|
- * </refsect2>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <gst/gst.h>
-#include <glib.h>
-#include <tensor_common.h>
-
-#include "tensor_load.h"
-
-GST_DEBUG_CATEGORY_STATIC (gst_tensor_load_debug);
-#define GST_CAT_DEFAULT gst_tensor_load_debug
-
-/* Filter signals and args */
-enum
-{
- /* FILL ME */
- LAST_SIGNAL
-};
-
-enum
-{
- PROP_0,
- PROP_SILENT,
-};
-
-/**
- * the capabilities of the inputs
- *
- * In v0.0.1, this is "bitmap" image stream
- */
-static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("other/tensorsave")
- );
-
-/**
- * @brief The capabilities of the outputs
- */
-static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_STATIC_CAPS_ANY);
- /* This can be both other/tensor and other/tensors */
-
-#define gst_tensor_load_parent_class parent_class
-G_DEFINE_TYPE (GstTensor_Load, gst_tensor_load, GST_TYPE_BASE_TRANSFORM);
-
-static void gst_tensor_load_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
-static void gst_tensor_load_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-
-/* GstBaseTransformer vmethod implementations */
-static GstFlowReturn gst_tensor_load_transform (GstBaseTransform * trans,
- GstBuffer * inbuf, GstBuffer * outbuf);
-static GstFlowReturn gst_tensor_load_transform_ip (GstBaseTransform *
- trans, GstBuffer * buf);
-static GstCaps *gst_tensor_load_transform_caps (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps, GstCaps * filter);
-static GstCaps *gst_tensor_load_fixate_caps (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
-static gboolean gst_tensor_load_set_caps (GstBaseTransform * trans,
- GstCaps * incaps, GstCaps * outcaps);
-static gboolean gst_tensor_load_transform_size (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps, gsize size,
- GstCaps * othercaps, gsize * othersize);
-/* GObject vmethod implementations */
-
-/**
- * @brief initialize the tensor_load's class
- */
-static void
-gst_tensor_load_class_init (GstTensor_LoadClass * g_class)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
- GstBaseTransformClass *trans_class;
- GstTensor_LoadClass *klass;
-
- klass = (GstTensor_LoadClass *) g_class;
- trans_class = (GstBaseTransformClass *) klass;
- gstelement_class = (GstElementClass *) trans_class;
- gobject_class = (GObjectClass *) gstelement_class;
-
- gobject_class->set_property = gst_tensor_load_set_property;
- gobject_class->get_property = gst_tensor_load_get_property;
-
- g_object_class_install_property (gobject_class, PROP_SILENT,
- g_param_spec_boolean ("silent", "Silent", "Produce verbose output ?",
- FALSE, G_PARAM_READWRITE));
-
- gst_element_class_set_details_simple (gstelement_class,
- "Tensor_Load",
- "Convert other/tensorsave to other/tensors or other/tensor",
- "Convert other/tensorsave to other/tensors or other/tensor if # tensors is 1",
- "MyungJoo Ham <myungjoo.ham@samsung.com>");
-
- gst_element_class_add_pad_template (gstelement_class,
- gst_static_pad_template_get (&src_factory));
- gst_element_class_add_pad_template (gstelement_class,
- gst_static_pad_template_get (&sink_factory));
- /* Refer: https://gstreamer.freedesktop.org/documentation/design/element-transform.html */
- trans_class->passthrough_on_same_caps = FALSE;
-
- /* Processing units */
- trans_class->transform = GST_DEBUG_FUNCPTR (gst_tensor_load_transform);
- trans_class->transform_ip = GST_DEBUG_FUNCPTR (gst_tensor_load_transform_ip);
-
- /* Negotiation units */
- trans_class->transform_caps =
- GST_DEBUG_FUNCPTR (gst_tensor_load_transform_caps);
- trans_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_tensor_load_fixate_caps);
- trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_tensor_load_set_caps);
-
- /* Allocation units */
- trans_class->transform_size =
- GST_DEBUG_FUNCPTR (gst_tensor_load_transform_size);
-}
-
-/**
- * @brief initialize the new element (G_DEFINE_TYPE requires this)
- * instantiate pads and add them to element
- * set pad calback functions
- * initialize instance structure
- */
-static void
-gst_tensor_load_init (GstTensor_Load * filter)
-{
- filter->silent = TRUE;
-
- filter->num_tensors = 0;
- filter->dims = NULL;
- filter->types = NULL;
- filter->ranks = NULL;
- filter->framerate_numerator = -1;
- filter->framerate_denominator = -1;
- filter->frameSize = 0;
-}
-
-/**
- * @brief Set property (gst element vmethod)
- */
-static void
-gst_tensor_load_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec)
-{
- GstTensor_Load *filter = GST_TENSOR_LOAD (object);
-
- switch (prop_id) {
- case PROP_SILENT:
- filter->silent = g_value_get_boolean (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-/**
- * @brief Get property (gst element vmethod)
- */
-static void
-gst_tensor_load_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec)
-{
- GstTensor_Load *filter = GST_TENSOR_LOAD (object);
-
- switch (prop_id) {
- case PROP_SILENT:
- g_value_set_boolean (value, filter->silent);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-/******************************************************************
- * GstElement vmethod implementations
- */
-
-#define return_false_if_fail(x) \
- ret = (x); \
- if (!ret) \
- return FALSE; \
- ;
-
-/**
- * @brief non-ip transform. required vmethod for BaseTransform class.
- */
-static GstFlowReturn
-gst_tensor_load_transform (GstBaseTransform * trans,
- GstBuffer * inbuf, GstBuffer * outbuf)
-{
- /** @todo NYI */
- return GST_FLOW_NOT_SUPPORTED;
-}
-
-/**
- * @brief in-place transform. required vmethod for BaseTransform class.
- */
-static GstFlowReturn
-gst_tensor_load_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
-{
- /** @todo NYI */
- return GST_FLOW_NOT_SUPPORTED;
-}
-
-/**
- * @brief configure srcpad cap from "proposed" cap. (required vmethod for BaseTransform)
- *
- * @param trans ("this" pointer)
- * @param direction (why do we need this?)
- * @param caps sinkpad cap
- * @param filter this element's cap (don't know specifically.)
- */
-static GstCaps *
-gst_tensor_load_transform_caps (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps, GstCaps * filter)
-{
- /** @todo NYI */
- return NULL;
-}
-
-/**
- * @brief fixate caps. required vmethod of BaseTransform
- */
-static GstCaps *
-gst_tensor_load_fixate_caps (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
-{
- /** @todo NYI */
- return NULL;
-}
-
-/**
- * @brief set caps. required vmethod of BaseTransform
- */
-static gboolean
-gst_tensor_load_set_caps (GstBaseTransform * trans,
- GstCaps * incaps, GstCaps * outcaps)
-{
- /** @todo NYI */
- return FALSE;
-}
-
-/**
- * @brief Tell the framework the required size of buffer based on the info of the other side pad. optional vmethod of BaseTransform
- *
- * We cannot directly get the value from size value, we need to review the pad-caps.
- * This is called when non-ip mode is used.
- */
-static gboolean
-gst_tensor_load_transform_size (GstBaseTransform * trans,
- GstPadDirection direction, GstCaps * caps, gsize size,
- GstCaps * othercaps, gsize * othersize)
-{
- /** @todo NYI */
- return FALSE;
-}
-
-/**
- * @brief entry point to initialize the plug-in
- * initialize the plug-in itself
- * register the element factories and other features
- */
-NNSTREAMER_PLUGIN_INIT (tensor_load)
-{
- /**
- * debug category for fltering log messages
- *
- * exchange the string 'Template tensor_load' with your description
- */
- GST_DEBUG_CATEGORY_INIT (gst_tensor_load_debug, "tensor_load",
- 0, "Template tensor_load");
-
- return gst_element_register (plugin, "tensor_load",
- GST_RANK_NONE, GST_TYPE_TENSOR_LOAD);
-}
+++ /dev/null
-/**
- * GStreamer
- * Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
- * Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
- * Copyright (C) 2018 MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * 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.
- *
- */
-/**
- * @file tensor_load.c
- * @date 24 Jul 2018
- * @brief GStreamer plugin to convert other/tensorsave to other/tensor(s)
- * @see http://github.com/nnsuite/nnstreamer
- * @author MyungJoo Ham <myungjoo.ham@samsung.com>
- * @bug No known bugs except for NYI items
- *
- */
-
-#ifndef __GST_TENSOR_LOAD_H__
-#define __GST_TENSOR_LOAD_H__
-
-#include <gst/gst.h>
-#include <gst/base/gstbasetransform.h>
-#include <tensor_common.h>
-
-G_BEGIN_DECLS
-/* #defines don't like whitespacey bits */
-#define GST_TYPE_TENSOR_LOAD \
- (gst_tensor_load_get_type())
-#define GST_TENSOR_LOAD(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TENSOR_LOAD,GstTensor_Load))
-#define GST_TENSOR_LOAD_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TENSOR_LOAD,GstTensor_LoadClass))
-#define GST_IS_TENSOR_LOAD(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TENSOR_LOAD))
-#define GST_IS_TENSOR_LOAD_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TENSOR_LOAD))
-#define GST_TENSOR_LOAD_CAST(obj) ((GstTensor_Load *)(obj))
-typedef struct _GstTensor_Load GstTensor_Load;
-
-typedef struct _GstTensor_LoadClass GstTensor_LoadClass;
-
-/**
- * @brief Internal data structure for tensor_load instances.
- */
-struct _GstTensor_Load
-{
- GstBaseTransform element; /**< This is the parent object */
-
- /* For Tensor */
- gboolean silent; /**< True if logging is minimized */
-
- guint num_tensors; /**< Number of tensors in each frame */
- tensor_dim *dims; /**< Array of tensor_dim, [num_tensors] */
- tensor_type *types; /**< Array of tensor_type, [num_tensors] */
- gint *ranks; /**< Array of rank, [num_tensors] */
- gint framerate_numerator; /**< framerate is in fraction, which is numerator/denominator */
- gint framerate_denominator; /**< framerate is in fraction, which is numerator/denominator */
- gsize frameSize; /**< Size of a frame in # bytes */
-};
-
-/**
- * @brief GstTensor_LoadClass inherits GstBaseTransformClass.
- *
- * Referring another child (sibiling), GstVideoFilter (abstract class) and
- * its child (concrete class) GstVideoLoad.
- * Note that GstTensor_LoadClass is a concrete class; thus we need to look at both.
- */
-struct _GstTensor_LoadClass
-{
- GstBaseTransformClass parent_class; /**< Inherits GstBaseTransformClass */
-};
-
-/**
- * @brief Get Type function required for gst elements
- */
-GType gst_tensor_load_get_type (void);
-
-G_END_DECLS
-#endif /* __GST_TENSOR_LOAD_H__ */
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