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authorStefan Kost <ensonic@users.sf.net>2009-04-15 16:03:27 +0300
committerStefan Kost <ensonic@users.sf.net>2009-04-15 16:13:34 +0300
commit7be792fa138dcb4634eb893074042b7440e56594 (patch)
tree4596cdc55fb0deae89c906515bcb72c3af662a74 /gst/debug/breakmydata.c
parent99fcc86ee441d34752b39e382014d5a8a5cb04b0 (diff)
debug: rename debug to debugutils to avoid clash with --disable-debug. Fixes #562168
Diffstat (limited to 'gst/debug/breakmydata.c')
-rw-r--r--gst/debug/breakmydata.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/gst/debug/breakmydata.c b/gst/debug/breakmydata.c
deleted file mode 100644
index 63e30b6c..00000000
--- a/gst/debug/breakmydata.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/* GStreamer
- * Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
- *
- * 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);
-
-static const GstElementDetails details = GST_ELEMENT_DETAILS ("Break my data",
- "Testing",
- "randomly change data in the stream",
- "Benjamin Otte <otte@gnome>");
-
-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");
-
-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 (gstelement_class, &details);
-}
-
-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_DEBUG_FUNCPTR (gst_break_my_data_set_property);
- gobject_class->get_property =
- GST_DEBUG_FUNCPTR (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_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_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_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));
-
- 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:
- bmd->set = g_value_get_int (value);
- break;
- case ARG_SKIP:
- bmd->skip = g_value_get_uint (value);
- break;
- case ARG_PROBABILITY:
- bmd->probability = g_value_get_double (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-
- GST_OBJECT_UNLOCK (bmd);
-}
-
-static void
-gst_break_my_data_get_property (GObject * object, guint prop_id, GValue * value,
- GParamSpec * pspec)
-{
- GstBreakMyData *bmd = GST_BREAK_MY_DATA (object);
-
- GST_OBJECT_LOCK (bmd);
-
- switch (prop_id) {
- case ARG_SEED:
- g_value_set_uint (value, bmd->seed);
- break;
- case ARG_SET_TO:
- g_value_set_int (value, bmd->set);
- break;
- case ARG_SKIP:
- g_value_set_uint (value, bmd->skip);
- break;
- case ARG_PROBABILITY:
- g_value_set_double (value, bmd->probability);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-
- GST_OBJECT_UNLOCK (bmd);
-}
-
-static GstFlowReturn
-gst_break_my_data_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
-{
- GstBreakMyData *bmd = GST_BREAK_MY_DATA (trans);
- guint i, size;
-
- g_return_val_if_fail (gst_buffer_is_writable (buf), GST_FLOW_ERROR);
-
- GST_OBJECT_LOCK (bmd);
-
- if (bmd->skipped < bmd->skip) {
- i = bmd->skip - bmd->skipped;
- } else {
- i = 0;
- }
-
- size = GST_BUFFER_SIZE (buf);
-
- GST_LOG_OBJECT (bmd,
- "got buffer %p (size %u, timestamp %" G_GUINT64_FORMAT ", offset %"
- G_GUINT64_FORMAT "", buf, size, GST_BUFFER_TIMESTAMP (buf),
- GST_BUFFER_OFFSET (buf));
-
- for (; i < size; i++) {
- if (g_rand_double_range (bmd->rand, 0, 1.0) <= bmd->probability) {
- guint8 new;
-
- if (bmd->set < 0) {
- new = g_rand_int_range (bmd->rand, 0, 256);
- } else {
- new = bmd->set;
- }
- GST_INFO_OBJECT (bmd, "changing byte %u from 0x%02X to 0x%02X", i,
- (guint) GST_READ_UINT8 (GST_BUFFER_DATA (buf) + i),
- (guint) ((guint8) new));
- GST_BUFFER_DATA (buf)[i] = new;
- }
- }
- /* don't overflow */
- bmd->skipped += MIN (G_MAXUINT - bmd->skipped, GST_BUFFER_SIZE (buf));
-
- GST_OBJECT_UNLOCK (bmd);
-
- return GST_FLOW_OK;
-}
-
-static gboolean
-gst_break_my_data_start (GstBaseTransform * trans)
-{
- GstBreakMyData *bmd = GST_BREAK_MY_DATA (trans);
-
- GST_OBJECT_LOCK (bmd);
- bmd->rand = g_rand_new_with_seed (bmd->seed);
- bmd->skipped = 0;
- GST_OBJECT_UNLOCK (bmd);
-
- return TRUE;
-}
-
-static gboolean
-gst_break_my_data_stop (GstBaseTransform * trans)
-{
- GstBreakMyData *bmd = GST_BREAK_MY_DATA (trans);
-
- GST_OBJECT_LOCK (bmd);
- g_rand_free (bmd->rand);
- bmd->rand = NULL;
- GST_OBJECT_UNLOCK (bmd);
-
- return TRUE;
-}