Commit e949d198 authored by Stefan Kost's avatar Stefan Kost
Browse files

gst/debug/: Add new test element and clean-up the others a little.

Original commit message from CVS:
* gst/debug/Makefile.am:
* gst/debug/breakmydata.c:
* gst/debug/gstdebug.c:
* gst/debug/negotiation.c:
* gst/debug/progressreport.c:
* gst/debug/rndbuffersize.c:
* gst/debug/testplugin.c:
Add new test element and clean-up the others a little.
parent f944834a
2007-08-14 Stefan Kost <ensonic@users.sf.net>
* gst/debug/Makefile.am:
* gst/debug/breakmydata.c:
* gst/debug/gstdebug.c:
* gst/debug/negotiation.c:
* gst/debug/progressreport.c:
* gst/debug/rndbuffersize.c:
* gst/debug/testplugin.c:
Add new test element and clean-up the others a little.
2007-08-12 Wim Taymans <wim.taymans@gmail.com>
* gst/qtdemux/qtdemux.c: (qtdemux_parse_node):
......
......@@ -29,13 +29,15 @@ libgstnavigationtest_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstdebug_la_SOURCES = \
gstdebug.c \
breakmydata.c \
progressreport.c \
progressreport.h \
gstnavseek.c \
gstpushfilesrc.c \
gstpushfilesrc.h \
rndbuffersize.c \
progressreport.c \
progressreport.h \
tests.c \
testplugin.c
# negotiation.c
libgstdebug_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS)
......
......@@ -16,6 +16,13 @@
* 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"
......@@ -27,11 +34,6 @@
GST_DEBUG_CATEGORY_STATIC (gst_break_my_data_debug);
#define GST_CAT_DEFAULT gst_break_my_data_debug
/* This plugin modifies the contents of the buffer it is passed randomly
* according to the parameters set.
* It otherwise acts as an identity.
*/
#define GST_TYPE_BREAK_MY_DATA \
(gst_break_my_data_get_type())
#define GST_BREAK_MY_DATA(obj) \
......@@ -131,11 +133,11 @@ gst_break_my_data_class_init (GstBreakMyDataClass * klass)
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, 0xFFFFFFFF, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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, 255, -1, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
-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",
......@@ -289,7 +291,7 @@ gst_break_my_data_stop (GstBaseTransform * trans)
}
gboolean
gst_break_my_data_plugin_init (GstPlugin * plugin, GstPluginClass * g_class)
gst_break_my_data_plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "breakmydata", GST_RANK_NONE,
GST_TYPE_BREAK_MY_DATA))
......
......@@ -23,18 +23,22 @@
#include <gst/gst.h>
gboolean gst_progress_report_plugin_init (GstPlugin * plugin);
gboolean gst_break_my_data_plugin_init (GstPlugin * plugin);
gboolean gst_rnd_buffer_size_plugin_init (GstPlugin * plugin);
gboolean gst_navseek_plugin_init (GstPlugin * plugin);
gboolean gst_progress_report_plugin_init (GstPlugin * plugin);
gboolean gst_test_plugin_init (GstPlugin * plugin);
gboolean gst_break_my_data_plugin_init (GstPlugin * plugin);
gboolean gst_push_file_src_plugin_init (GstPlugin * plugin);
/* gboolean gst_negotiation_plugin_init (GstPlugin * plugin); */
/*
gboolean gst_push_file_src_plugin_init (GstPlugin * plugin);
gboolean gst_negotiation_plugin_init (GstPlugin * plugin);
*/
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_break_my_data_plugin_init (plugin) ||
!gst_rnd_buffer_size_plugin_init (plugin) ||
!gst_navseek_plugin_init (plugin) ||
/* !gst_push_file_src_plugin_init (plugin) || */
/* !gst_negotiation_plugin_init (plugin) || */
......
......@@ -110,14 +110,6 @@ static void gst_negotiation_chain (GstPad * pad, GstData * _data);
static GstElementClass *parent_class = NULL;
typedef struct _GstFencedBuffer GstFencedBuffer;
struct _GstFencedBuffer
{
GstBuffer buffer;
void *region;
unsigned int length;
};
GType
gst_gst_negotiation_get_type (void)
{
......
......@@ -490,7 +490,7 @@ gst_progress_report_get_property (GObject * object, guint prop_id,
gboolean
gst_progress_report_plugin_init (GstPlugin * plugin, GstPluginClass * g_class)
gst_progress_report_plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "progressreport", GST_RANK_NONE,
GST_TYPE_PROGRESS_REPORT);
......
/* GStreamer
* Copyright (C) 2007 Nokia Corporation (contact <stefan.kost@nokia.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.
*
* 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-rndbuffersize
*
* This element pulls buffers with random sizes from the source.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
GST_DEBUG_CATEGORY_STATIC (gst_rnd_buffer_size_debug);
#define GST_CAT_DEFAULT gst_rnd_buffer_size_debug
#define GST_TYPE_RND_BUFFER_SIZE (gst_rnd_buffer_size_get_type())
#define GST_RND_BUFFER_SIZE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RND_BUFFER_SIZE,GstRndBufferSize))
#define GST_RND_BUFFER_SIZE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RND_BUFFER_SIZE,GstRndBufferSizeClass))
#define GST_IS_RND_BUFFER_SIZE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RND_BUFFER_SIZE))
#define GST_IS_RND_BUFFER_SIZE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RND_BUFFER_SIZE))
typedef struct _GstRndBufferSize GstRndBufferSize;
typedef struct _GstRndBufferSizeClass GstRndBufferSizeClass;
struct _GstRndBufferSize
{
GstElement parent;
GRand *rand;
gulong seed;
glong min, max;
/* < private > */
GstPad *sinkpad, *srcpad;
guint64 offset;
};
struct _GstRndBufferSizeClass
{
GstElementClass parent_class;
};
enum
{
ARG_SEED = 1,
ARG_MINIMUM,
ARG_MAXIMUM
};
GstStaticPadTemplate gst_rnd_buffer_size_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GstStaticPadTemplate gst_rnd_buffer_size_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static void gst_rnd_buffer_size_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_rnd_buffer_size_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_rnd_buffer_size_activate (GstPad * pad);
static gboolean gst_rnd_buffer_size_activate_pull (GstPad * pad,
gboolean active);
static void gst_rnd_buffer_size_loop (GstRndBufferSize * self);
static GstStateChangeReturn gst_rnd_buffer_size_change_state (GstElement *
element, GstStateChange transition);
GST_BOILERPLATE (GstRndBufferSize, gst_rnd_buffer_size, GstElement,
GST_TYPE_ELEMENT);
static void
gst_rnd_buffer_size_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
const GstElementDetails details = GST_ELEMENT_DETAILS ("Random buffer size",
"Testing",
"pull random sized buffers",
"Nokia Corporation (contact <stefan.kost@nokia.com>)");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rnd_buffer_size_sink_template));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_rnd_buffer_size_src_template));
gst_element_class_set_details (gstelement_class, &details);
}
static void
gst_rnd_buffer_size_class_init (GstRndBufferSizeClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_rnd_buffer_size_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_rnd_buffer_size_get_property);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_rnd_buffer_size_change_state);
g_object_class_install_property (gobject_class, ARG_SEED,
g_param_spec_ulong ("seed", "random number seed",
"seed for randomness (initialized when going from READY to PAUSED)",
0, G_MAXULONG, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, ARG_MINIMUM,
g_param_spec_long ("min", "mininum", "mininum buffer size",
0, G_MAXLONG, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class, ARG_MAXIMUM,
g_param_spec_long ("max", "maximum", "maximum buffer size",
0, G_MAXLONG, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
}
static void
gst_rnd_buffer_size_init (GstRndBufferSize * self,
GstRndBufferSizeClass * g_class)
{
self->sinkpad =
gst_pad_new_from_static_template (&gst_rnd_buffer_size_sink_template,
"sink");
gst_element_add_pad (GST_ELEMENT (self), self->sinkpad);
gst_pad_set_activate_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_rnd_buffer_size_activate));
gst_pad_set_activatepull_function (self->sinkpad,
GST_DEBUG_FUNCPTR (gst_rnd_buffer_size_activate_pull));
self->srcpad =
gst_pad_new_from_static_template (&gst_rnd_buffer_size_src_template,
"src");
gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
}
static void
gst_rnd_buffer_size_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstRndBufferSize *self = GST_RND_BUFFER_SIZE (object);
switch (prop_id) {
case ARG_SEED:
self->seed = g_value_get_ulong (value);
break;
case ARG_MINIMUM:
self->min = g_value_get_long (value);
break;
case ARG_MAXIMUM:
self->max = g_value_get_long (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_rnd_buffer_size_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstRndBufferSize *self = GST_RND_BUFFER_SIZE (object);
switch (prop_id) {
case ARG_SEED:
g_value_set_ulong (value, self->seed);
break;
case ARG_MINIMUM:
g_value_set_long (value, self->min);
break;
case ARG_MAXIMUM:
g_value_set_long (value, self->max);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_rnd_buffer_size_activate (GstPad * pad)
{
if (gst_pad_check_pull_range (pad)) {
return gst_pad_activate_pull (pad, TRUE);
} else {
GST_INFO_OBJECT (GST_RND_BUFFER_SIZE (GST_OBJECT_PARENT (pad)),
"push mode not supported");
return FALSE;
}
}
static gboolean
gst_rnd_buffer_size_activate_pull (GstPad * pad, gboolean active)
{
GstRndBufferSize *self = GST_RND_BUFFER_SIZE (GST_OBJECT_PARENT (pad));
if (active) {
GST_INFO_OBJECT (self, "starting pull");
return gst_pad_start_task (pad, (GstTaskFunction) gst_rnd_buffer_size_loop,
self);
} else {
GST_INFO_OBJECT (self, "stopping pull");
return gst_pad_stop_task (pad);
}
}
static void
gst_rnd_buffer_size_loop (GstRndBufferSize * self)
{
GstBuffer *buf = NULL;
GstFlowReturn ret;
gulong num_bytes = g_rand_int_range (self->rand, self->min, self->max);
GST_INFO_OBJECT (self, "pull_range from %" G_GUINT64_FORMAT " of %lu bytes",
self->offset, num_bytes);
ret = gst_pad_pull_range (self->sinkpad, self->offset, num_bytes, &buf);
if (ret == GST_FLOW_OK) {
if (GST_BUFFER_SIZE (buf) < num_bytes) {
self->offset += GST_BUFFER_SIZE (buf);
GST_WARNING_OBJECT (self, "short buffer : %lu < %lu",
GST_BUFFER_SIZE (buf), num_bytes);
} else {
self->offset += num_bytes;
}
gst_pad_push (self->srcpad, buf);
} else {
GST_WARNING_OBJECT (self, "pull_range read failed: %s",
gst_flow_get_name (ret));
gst_pad_pause_task (self->sinkpad);
if (ret == GST_FLOW_UNEXPECTED) {
gst_pad_push_event (self->srcpad, gst_event_new_eos ());
}
}
}
static GstStateChangeReturn
gst_rnd_buffer_size_change_state (GstElement * element,
GstStateChange transition)
{
GstRndBufferSize *self = GST_RND_BUFFER_SIZE (element);
GstStateChangeReturn ret;
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
self->offset = 0;
self->rand = g_rand_new_with_seed (self->seed);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
g_rand_free (self->rand);
self->rand = NULL;
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
gboolean
gst_rnd_buffer_size_plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "rndbuffersize", GST_RANK_NONE,
GST_TYPE_RND_BUFFER_SIZE))
return FALSE;
GST_DEBUG_CATEGORY_INIT (gst_rnd_buffer_size_debug, "rndbuffersize", 0,
"debugging category for rndbuffersize element");
return TRUE;
}
......@@ -312,7 +312,7 @@ gst_test_get_property (GObject * object, guint prop_id, GValue * value,
}
gboolean
gst_test_plugin_init (GstPlugin * plugin, GstPluginClass * g_class)
gst_test_plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "testsink", GST_RANK_NONE, GST_TYPE_TEST))
return FALSE;
......
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