<commit_before>/* GStreamer
 * Copyright (C) 2004 <NAME> <<EMAIL>>
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
/**
 * SECTION:element-breakmydata
 *
 * This element modifies the contents of the buffer it is passed randomly
 * according to the parameters set.
 * It otherwise acts as an identity.
 */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>

GST_DEBUG_CATEGORY_STATIC (gst_break_my_data_debug);
#define GST_CAT_DEFAULT gst_break_my_data_debug

#define GST_TYPE_BREAK_MY_DATA \
  (gst_break_my_data_get_type())
#define GST_BREAK_MY_DATA(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BREAK_MY_DATA,GstBreakMyData))
#define GST_BREAK_MY_DATA_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BREAK_MY_DATA,GstBreakMyDataClass))
#define GST_IS_BREAK_MY_DATA(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BREAK_MY_DATA))
#define GST_IS_BREAK_MY_DATA_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BREAK_MY_DATA))

enum
{
  ARG_0,
  ARG_SEED,
  ARG_SET_TO,
  ARG_SKIP,
  ARG_PROBABILITY
};

typedef struct _GstBreakMyData GstBreakMyData;
typedef struct _GstBreakMyDataClass GstBreakMyDataClass;

struct _GstBreakMyData
{
  GstBaseTransform basetransform;

  GRand *rand;
  guint skipped;

  guint32 seed;
  gint set;
  guint skip;
  gdouble probability;
};

struct _GstBreakMyDataClass
{
  GstBaseTransformClass parent_class;
};

static void gst_break_my_data_set_property (GObject * object,
    guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_break_my_data_get_property (GObject * object,
    guint prop_id, GValue * value, GParamSpec * pspec);

static GstFlowReturn gst_break_my_data_transform_ip (GstBaseTransform * trans,
    GstBuffer * buf);
static gboolean gst_break_my_data_stop (GstBaseTransform * trans);
static gboolean gst_break_my_data_start (GstBaseTransform * trans);

GstStaticPadTemplate bmd_src_template = GST_STATIC_PAD_TEMPLATE ("src",
    GST_PAD_SRC,
    GST_PAD_ALWAYS,
    GST_STATIC_CAPS_ANY);

GstStaticPadTemplate bmd_sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
    GST_PAD_SINK,
    GST_PAD_ALWAYS,
    GST_STATIC_CAPS_ANY);


#define DEBUG_INIT(bla) \
  GST_DEBUG_CATEGORY_INIT (gst_break_my_data_debug, "breakmydata", 0, \
      "debugging category for breakmydata element");

GType gst_break_my_data_get_type (void);
GST_BOILERPLATE_FULL (GstBreakMyData, gst_break_my_data, GstBaseTransform,
    GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);


static void
gst_break_my_data_base_init (gpointer g_class)
{
  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);

  gst_element_class_add_pad_template (gstelement_class,
      gst_static_pad_template_get (&bmd_sink_template));
  gst_element_class_add_pad_template (gstelement_class,
      gst_static_pad_template_get (&bmd_src_template));

  gst_element_class_set_details_simple (gstelement_class, "Break my data",
      "Testing",
      "randomly change data in the stream", "<NAME> <<EMAIL>>");
}

static void
gst_break_my_data_class_init (GstBreakMyDataClass * klass)
{
  GstBaseTransformClass *gstbasetrans_class;
  GObjectClass *gobject_class;

  gobject_class = G_OBJECT_CLASS (klass);
  gstbasetrans_class = GST_BASE_TRANSFORM_CLASS (klass);

  gobject_class->set_property = gst_break_my_data_set_property;
  gobject_class->get_property = gst_break_my_data_get_property;

  g_object_class_install_property (gobject_class, ARG_SEED,
      g_param_spec_uint ("seed", "seed",
          "seed for randomness (initialized when going from READY to PAUSED)",
          0, G_MAXUINT32, 0,
          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class, ARG_SET_TO,
      g_param_spec_int ("set-to", "set-to",
          "set changed bytes to this value (-1 means random value",
          -1, G_MAXUINT8, -1,
          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class, ARG_SKIP,
      g_param_spec_uint ("skip", "skip",
          "amount of bytes skipped at the beginning of stream",
          0, G_MAXUINT, 0,
          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class, ARG_PROBABILITY,
      g_param_spec_double ("probability", "probability",
          "probability for each byte in the buffer to be changed", 0.0, 1.0,
          0.0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));

  gstbasetrans_class->transform_ip =
      GST_DEBUG_FUNCPTR (gst_break_my_data_transform_ip);
  gstbasetrans_class->start = GST_DEBUG_FUNCPTR (gst_break_my_data_start);
  gstbasetrans_class->stop = GST_DEBUG_FUNCPTR (gst_break_my_data_stop);
}

static void
gst_break_my_data_init (GstBreakMyData * bmd, GstBreakMyDataClass * g_class)
{
  gst_base_transform_set_in_place (GST_BASE_TRANSFORM (bmd), TRUE);
  gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (bmd), TRUE);
}

static void
gst_break_my_data_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstBreakMyData *bmd = GST_BREAK_MY_DATA (object);

  GST_OBJECT_LOCK (bmd);

  switch (prop_id) {
    case ARG_SEED:
      bmd->seed = g_value_get_uint (value);
      break;
    case ARG_SET_TO:<commit_msg>breakmydata: element is not passthrough<commit_after>/* GStreamer
 * Copyright (C) 2004 <NAME> <<EMAIL>>
 *
 * 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
/**
 * SECTION:element-breakmydata
 *
 * This element modifies the contents of the buffer it is passed randomly
 * according to the parameters set.
 * It otherwise acts as an identity.
 */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>

GST_DEBUG_CATEGORY_STATIC (gst_break_my_data_debug);
#define GST_CAT_DEFAULT gst_break_my_data_debug

#define GST_TYPE_BREAK_MY_DATA \
  (gst_break_my_data_get_type())
#define GST_BREAK_MY_DATA(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BREAK_MY_DATA,GstBreakMyData))
#define GST_BREAK_MY_DATA_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BREAK_MY_DATA,GstBreakMyDataClass))
#define GST_IS_BREAK_MY_DATA(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BREAK_MY_DATA))
#define GST_IS_BREAK_MY_DATA_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BREAK_MY_DATA))

enum
{
  ARG_0,
  ARG_SEED,
  ARG_SET_TO,
  ARG_SKIP,
  ARG_PROBABILITY
};

typedef struct _GstBreakMyData GstBreakMyData;
typedef struct _GstBreakMyDataClass GstBreakMyDataClass;

struct _GstBreakMyData
{
  GstBaseTransform basetransform;

  GRand *rand;
  guint skipped;

  guint32 seed;
  gint set;
  guint skip;
  gdouble probability;
};

struct _GstBreakMyDataClass
{
  GstBaseTransformClass parent_class;
};

static void gst_break_my_data_set_property (GObject * object,
    guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_break_my_data_get_property (GObject * object,
    guint prop_id, GValue * value, GParamSpec * pspec);

static GstFlowReturn gst_break_my_data_transform_ip (GstBaseTransform * trans,
    GstBuffer * buf);
static gboolean gst_break_my_data_stop (GstBaseTransform * trans);
static gboolean gst_break_my_data_start (GstBaseTransform * trans);

GstStaticPadTemplate bmd_src_template = GST_STATIC_PAD_TEMPLATE ("src",
    GST_PAD_SRC,
    GST_PAD_ALWAYS,
    GST_STATIC_CAPS_ANY);

GstStaticPadTemplate bmd_sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
    GST_PAD_SINK,
    GST_PAD_ALWAYS,
    GST_STATIC_CAPS_ANY);


#define DEBUG_INIT(bla) \
  GST_DEBUG_CATEGORY_INIT (gst_break_my_data_debug, "breakmydata", 0, \
      "debugging category for breakmydata element");

GType gst_break_my_data_get_type (void);
GST_BOILERPLATE_FULL (GstBreakMyData, gst_break_my_data, GstBaseTransform,
    GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);


static void
gst_break_my_data_base_init (gpointer g_class)
{
  GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);

  gst_element_class_add_pad_template (gstelement_class,
      gst_static_pad_template_get (&bmd_sink_template));
  gst_element_class_add_pad_template (gstelement_class,
      gst_static_pad_template_get (&bmd_src_template));

  gst_element_class_set_details_simple (gstelement_class, "Break my data",
      "Testing",
      "randomly change data in the stream", "<NAME> <<EMAIL>>");
}

static void
gst_break_my_data_class_init (GstBreakMyDataClass * klass)
{
  GstBaseTransformClass *gstbasetrans_class;
  GObjectClass *gobject_class;

  gobject_class = G_OBJECT_CLASS (klass);
  gstbasetrans_class = GST_BASE_TRANSFORM_CLASS (klass);

  gobject_class->set_property = gst_break_my_data_set_property;
  gobject_class->get_property = gst_break_my_data_get_property;

  g_object_class_install_property (gobject_class, ARG_SEED,
      g_param_spec_uint ("seed", "seed",
          "seed for randomness (initialized when going from READY to PAUSED)",
          0, G_MAXUINT32, 0,
          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class, ARG_SET_TO,
      g_param_spec_int ("set-to", "set-to",
          "set changed bytes to this value (-1 means random value",
          -1, G_MAXUINT8, -1,
          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class, ARG_SKIP,
      g_param_spec_uint ("skip", "skip",
          "amount of bytes skipped at the beginning of stream",
          0, G_MAXUINT, 0,
          G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
  g_object_class_install_property (gobject_class, ARG_PROBABILITY,
      g_param_spec_double ("probability", "probability",
          "probability for each byte in the buffer to be changed", 0.0, 1.0,
          0.0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));

  gstbasetrans_class->transform_ip =
      GST_DEBUG_FUNCPTR (gst_break_my_data_transform_ip);
  gstbasetrans_class->start = GST_DEBUG_FUNCPTR (gst_break_my_data_start);
  gstbasetrans_class->stop = GST_DEBUG_FUNCPTR (gst_break_my_data_stop);
}

static void
gst_break_my_data_init (GstBreakMyData * bmd, GstBreakMyDataClass * g_class)
{
  gst_base_transform_set_in_place (GST_BASE_TRANSFORM (bmd), TRUE);
}

static void
gst_break_my_data_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstBreakMyData *bmd = GST_BREAK_MY_DATA (object);

  GST_OBJECT_LOCK (bmd);

  switch (prop_id) {
    case ARG_SEED:
      bmd->seed = g_value_get_uint (value);
      break;
    case ARG_SET_TO:
{'fraction_non_alphanumeric': 0.07775647970664222, 'fraction_numerical': 0.0065005417118093175, 'mean_word_length': 5.2015503875969, 'pattern_counts': {'":': 0, '<': 19, '<?xml version=': 0, '>': 31, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3684692', 'n_tokens_mistral': 4472, 'n_tokens_neox': 4318, 'n_words': 945}