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Fixes for the new scheduler.

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Original commit message from CVS:
Fixes for the new scheduler.
Autoplug works again with mp3/mpeg1/ogg
This commit is contained in:
Wim Taymans 2000-12-28 00:18:26 +00:00
parent 1c568619e9
commit 41aa51ba45
15 changed files with 306 additions and 128 deletions
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55
gst/elements/gstfakesrc.c
View file

@ -42,8 +42,30 @@ enum {
ARG_0, ARG_0,
ARG_NUM_SOURCES, ARG_NUM_SOURCES,
ARG_LOOP_BASED, ARG_LOOP_BASED,
ARG_OUTPUT,
ARG_PATERN,
}; };
#define GST_TYPE_FAKESRC_OUTPUT (gst_fakesrc_output_get_type())
static GtkType
gst_fakesrc_output_get_type(void) {
static GtkType fakesrc_output_type = 0;
static GtkEnumValue fakesrc_output[] = {
{ FAKESRC_FIRST_LAST_LOOP, "1", "First-Last loop"},
{ FAKESRC_LAST_FIRST_LOOP, "2", "Last-First loop"},
{ FAKESRC_PING_PONG, "3", "Ping-Pong"},
{ FAKESRC_ORDERED_RANDOM, "4", "Ordered Random"},
{ FAKESRC_RANDOM, "5", "Random"},
{ FAKESRC_PATERN_LOOP, "6", "Patern loop"},
{ FAKESRC_PING_PONG_PATERN, "7", "Ping-Pong Patern"},
{ FAKESRC_GET_ALWAYS_SUCEEDS, "8", "'_get' Always succeeds"},
{0, NULL, NULL},
};
if (!fakesrc_output_type) {
fakesrc_output_type = gtk_type_register_enum("GstFakeSrcOutput", fakesrc_output);
}
return fakesrc_output_type;
}
static void gst_fakesrc_class_init (GstFakeSrcClass *klass); static void gst_fakesrc_class_init (GstFakeSrcClass *klass);
static void gst_fakesrc_init (GstFakeSrc *fakesrc); static void gst_fakesrc_init (GstFakeSrc *fakesrc);
@ -91,8 +113,12 @@ gst_fakesrc_class_init (GstFakeSrcClass *klass)
gtk_object_add_arg_type ("GstFakeSrc::num_sources", GTK_TYPE_INT, gtk_object_add_arg_type ("GstFakeSrc::num_sources", GTK_TYPE_INT,
GTK_ARG_READWRITE, ARG_NUM_SOURCES); GTK_ARG_READWRITE, ARG_NUM_SOURCES);
gtk_object_add_arg_type ("GstIdentity::loop_based", GTK_TYPE_BOOL, gtk_object_add_arg_type ("GstFakeSrc::loop_based", GTK_TYPE_BOOL,
GTK_ARG_READWRITE, ARG_LOOP_BASED); GTK_ARG_READWRITE, ARG_LOOP_BASED);
gtk_object_add_arg_type ("GstFakeSrc::output", GST_TYPE_FAKESRC_OUTPUT,
GTK_ARG_READWRITE, ARG_OUTPUT);
gtk_object_add_arg_type ("GstFakeSrc::patern", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_PATERN);
gtkobject_class->set_arg = gst_fakesrc_set_arg; gtkobject_class->set_arg = gst_fakesrc_set_arg;
gtkobject_class->get_arg = gst_fakesrc_get_arg; gtkobject_class->get_arg = gst_fakesrc_get_arg;
@ -104,7 +130,6 @@ gst_fakesrc_class_init (GstFakeSrcClass *klass)
gtk_object_class_add_signals (gtkobject_class, gst_fakesrc_signals, gtk_object_class_add_signals (gtkobject_class, gst_fakesrc_signals,
LAST_SIGNAL); LAST_SIGNAL);
} }
static void static void
@ -116,7 +141,7 @@ gst_fakesrc_init (GstFakeSrc *fakesrc)
fakesrc->numsrcpads = 1; fakesrc->numsrcpads = 1;
// create our first output pad // create our first output pad
pad = gst_pad_new("src",GST_PAD_SRC); pad = gst_pad_new("src1",GST_PAD_SRC);
gst_pad_set_get_function(pad,gst_fakesrc_get); gst_pad_set_get_function(pad,gst_fakesrc_get);
gst_element_add_pad(GST_ELEMENT(fakesrc),pad); gst_element_add_pad(GST_ELEMENT(fakesrc),pad);
fakesrc->srcpads = g_slist_append(NULL,pad); fakesrc->srcpads = g_slist_append(NULL,pad);
@ -138,10 +163,10 @@ gst_fakesrc_update_functions (GstFakeSrc *src)
if (src->loop_based) { if (src->loop_based) {
gst_element_set_loop_function (GST_ELEMENT (src), gst_fakesrc_loop); gst_element_set_loop_function (GST_ELEMENT (src), gst_fakesrc_loop);
gst_fakesrc_set_get_function (pad, NULL); gst_pad_set_get_function (pad, NULL);
} }
else { else {
gst_fakesrc_set_get_function (pad, gst_fakesrc_get); gst_pad_set_get_function (pad, gst_fakesrc_get);
gst_element_set_loop_function (GST_ELEMENT (src), NULL); gst_element_set_loop_function (GST_ELEMENT (src), NULL);
} }
pads = g_slist_next (pads); pads = g_slist_next (pads);
@ -163,10 +188,10 @@ gst_fakesrc_set_arg (GtkObject *object, GtkArg *arg, guint id)
new_numsrcs = GTK_VALUE_INT (*arg); new_numsrcs = GTK_VALUE_INT (*arg);
if (new_numsrcs > src->numsrcpads) { if (new_numsrcs > src->numsrcpads) {
while (src->numsrcpads != new_numsrcs) { while (src->numsrcpads != new_numsrcs) {
src->numsrcpads++;
pad = gst_pad_new(g_strdup_printf("src%d",src->numsrcpads),GST_PAD_SRC); pad = gst_pad_new(g_strdup_printf("src%d",src->numsrcpads),GST_PAD_SRC);
gst_element_add_pad(GST_ELEMENT(src),pad); gst_element_add_pad(GST_ELEMENT(src),pad);
src->srcpads = g_slist_append(src->srcpads,pad); src->srcpads = g_slist_append(src->srcpads,pad);
src->numsrcpads++;
} }
gst_fakesrc_update_functions (src); gst_fakesrc_update_functions (src);
} }
@ -175,6 +200,10 @@ gst_fakesrc_set_arg (GtkObject *object, GtkArg *arg, guint id)
src->loop_based = GTK_VALUE_BOOL (*arg); src->loop_based = GTK_VALUE_BOOL (*arg);
gst_fakesrc_update_functions (src); gst_fakesrc_update_functions (src);
break; break;
case ARG_OUTPUT:
break;
case ARG_PATERN:
break;
default: default:
break; break;
} }
@ -197,6 +226,12 @@ gst_fakesrc_get_arg (GtkObject *object, GtkArg *arg, guint id)
case ARG_LOOP_BASED: case ARG_LOOP_BASED:
GTK_VALUE_BOOL (*arg) = src->loop_based; GTK_VALUE_BOOL (*arg) = src->loop_based;
break; break;
case ARG_OUTPUT:
GTK_VALUE_INT (*arg) = src->output;
break;
case ARG_PATERN:
GTK_VALUE_STRING (*arg) = src->patern;
break;
default: default:
arg->type = GTK_TYPE_INVALID; arg->type = GTK_TYPE_INVALID;
break; break;
@ -208,7 +243,9 @@ gst_fakesrc_get_arg (GtkObject *object, GtkArg *arg, guint id)
* gst_fakesrc_get: * gst_fakesrc_get:
* @src: the faksesrc to get * @src: the faksesrc to get
* *
* generate an empty buffer and push it to the next element. * generate an empty buffer and return it
*
* Returns: a new empty buffer
*/ */
static GstBuffer * static GstBuffer *
gst_fakesrc_get(GstPad *pad) gst_fakesrc_get(GstPad *pad)
@ -230,8 +267,8 @@ gst_fakesrc_get(GstPad *pad)
} }
/** /**
* gst_fakesrc_get: * gst_fakesrc_loop:
* @src: the faksesrc to get * @element: the faksesrc to loop
* *
* generate an empty buffer and push it to the next element. * generate an empty buffer and push it to the next element.
*/ */

13
gst/elements/gstfakesrc.h
View file

@ -33,6 +33,16 @@ extern "C" {
GstElementDetails gst_fakesrc_details; GstElementDetails gst_fakesrc_details;
typedef enum {
FAKESRC_FIRST_LAST_LOOP = 1,
FAKESRC_LAST_FIRST_LOOP,
FAKESRC_PING_PONG,
FAKESRC_ORDERED_RANDOM,
FAKESRC_RANDOM,
FAKESRC_PATERN_LOOP,
FAKESRC_PING_PONG_PATERN,
FAKESRC_GET_ALWAYS_SUCEEDS,
} GstFakeSrcOutputType;
#define GST_TYPE_FAKESRC \ #define GST_TYPE_FAKESRC \
(gst_fakesrc_get_type()) (gst_fakesrc_get_type())
@ -54,6 +64,9 @@ struct _GstFakeSrc {
gboolean loop_based; gboolean loop_based;
gint numsrcpads; gint numsrcpads;
GSList *srcpads; GSList *srcpads;
GstFakeSrcOutputType output;
gchar *patern;
GList *paternlist;
}; };
struct _GstFakeSrcClass { struct _GstFakeSrcClass {

8
gst/gstautoplug.c
View file

@ -176,9 +176,13 @@ construct_path (gst_autoplug_node *rgnNodes, gpointer factory)
while (current != NULL) while (current != NULL)
{ {
gpointer next; gpointer next = NULL;
next = rgnNodes[find_factory(rgnNodes, current)].iPrev; next = rgnNodes[find_factory(rgnNodes, current)].iPrev;
if (next) factories = g_list_prepend (factories, current); if (next) {
factories = g_list_prepend (factories, current);
DEBUG ("%s %p\n", current->name, next);
}
current = next; current = next;
} }
return factories; return factories;

3
gst/gstbin.c
View file

@ -17,7 +17,7 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
#define GST_DEBUG_ENABLED //#define GST_DEBUG_ENABLED
#include "gstbin.h" #include "gstbin.h"
#include "gstdebug.h" #include "gstdebug.h"
@ -130,6 +130,7 @@ gst_bin_init (GstBin *bin)
bin->numchildren = 0; bin->numchildren = 0;
bin->children = NULL; bin->children = NULL;
bin->chains = NULL;
// FIXME temporary testing measure // FIXME temporary testing measure
// bin->use_cothreads = TRUE; // bin->use_cothreads = TRUE;
} }

66
gst/gstelement.c
View file

@ -99,6 +99,7 @@ gst_element_class_init (GstElementClass *klass)
gtk_object_class_add_signals (gtkobject_class, gst_element_signals, LAST_SIGNAL); gtk_object_class_add_signals (gtkobject_class, gst_element_signals, LAST_SIGNAL);
klass->change_state = gst_element_change_state; klass->change_state = gst_element_change_state;
klass->elementfactory = NULL;
gtkobject_class->destroy = gst_element_real_destroy; gtkobject_class->destroy = gst_element_real_destroy;
} }
@ -241,6 +242,30 @@ gst_element_get_pad_list (GstElement *element)
return element->pads; return element->pads;
} }
/**
* gst_element_get_padtemplate_list:
* @element: element to get padtemplates of
*
* Retrieve a list of the padtemplates associated with the element.
*
* Returns: GList of padtemplates
*/
GList*
gst_element_get_padtemplate_list (GstElement *element)
{
GstElementClass *oclass;
g_return_val_if_fail (element != NULL, NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
oclass = GST_ELEMENT_CLASS (GTK_OBJECT (element)->klass);
if (oclass->elementfactory == NULL) return NULL;
/* return the list of pads */
return oclass->elementfactory->padtemplates;
}
/** /**
* gst_element_connect: * gst_element_connect:
* @src: element containing source pad * @src: element containing source pad
@ -346,7 +371,9 @@ gst_element_set_state (GstElement *element, GstElementState state)
/* if that outright didn't work, we need to bail right away */ /* if that outright didn't work, we need to bail right away */
/* NOTE: this will bail on ASYNC as well! */ /* NOTE: this will bail on ASYNC as well! */
if (return_val != GST_STATE_SUCCESS) return return_val; if (return_val != GST_STATE_SUCCESS &&
return_val != GST_STATE_ASYNC)
return return_val;
} }
/* this is redundant, really, it will always return SUCCESS */ /* this is redundant, really, it will always return SUCCESS */
@ -508,16 +535,6 @@ gst_element_save_thyself (GstElement *element,
xmlNewChild (self, NULL, "version", factory->details->version); xmlNewChild (self, NULL, "version", factory->details->version);
} }
pads = element->pads;
while (pads) {
xmlNodePtr padtag = xmlNewChild (self, NULL, "pad", NULL);
pad = GST_PAD (pads->data);
// figure out if it's a direct pad or a ghostpad
if (GST_ELEMENT (pad->parent) == element)
gst_pad_save_thyself (pad, padtag);
pads = g_list_next (pads);
}
// output all args to the element // output all args to the element
type = GTK_OBJECT_TYPE (element); type = GTK_OBJECT_TYPE (element);
while (type != GTK_TYPE_INVALID) { while (type != GTK_TYPE_INVALID) {
@ -582,6 +599,17 @@ gst_element_save_thyself (GstElement *element,
type = gtk_type_parent (type); type = gtk_type_parent (type);
} }
pads = element->pads;
while (pads) {
xmlNodePtr padtag = xmlNewChild (self, NULL, "pad", NULL);
pad = GST_PAD (pads->data);
// figure out if it's a direct pad or a ghostpad
if (GST_ELEMENT (pad->parent) == element)
gst_pad_save_thyself (pad, padtag);
pads = g_list_next (pads);
}
if (oclass->save_thyself) if (oclass->save_thyself)
(oclass->save_thyself)(element, self); (oclass->save_thyself)(element, self);
@ -630,14 +658,11 @@ gst_element_load_thyself (xmlNodePtr parent,
g_hash_table_insert (elements, g_strdup (gst_element_get_name (element)), element); g_hash_table_insert (elements, g_strdup (gst_element_get_name (element)), element);
// we have the element now, set the arguments and pads // we have the element now, set the arguments
children = parent->childs; children = parent->childs;
while (children) { while (children) {
if (!strcmp (children->name, "pad")) { if (!strcmp (children->name, "arg")) {
gst_pad_load_and_connect (children, GST_OBJECT(element), elements);
}
else if (!strcmp (children->name, "arg")) {
xmlNodePtr child = children->childs; xmlNodePtr child = children->childs;
while (child) { while (child) {
@ -724,6 +749,15 @@ gst_element_load_thyself (xmlNodePtr parent,
} }
children = children->next; children = children->next;
} }
// we have the element now, set the pads
children = parent->childs;
while (children) {
if (!strcmp (children->name, "pad")) {
gst_pad_load_and_connect (children, GST_OBJECT(element), elements);
}
children = children->next;
}
oclass = GST_ELEMENT_CLASS (GTK_OBJECT (element)->klass); oclass = GST_ELEMENT_CLASS (GTK_OBJECT (element)->klass);
if (oclass->restore_thyself) if (oclass->restore_thyself)

1
gst/gstelement.h
View file

@ -192,6 +192,7 @@ GstElement* gst_element_get_manager (GstElement *element);
void gst_element_add_pad (GstElement *element, GstPad *pad); void gst_element_add_pad (GstElement *element, GstPad *pad);
GstPad* gst_element_get_pad (GstElement *element, gchar *name); GstPad* gst_element_get_pad (GstElement *element, gchar *name);
GList* gst_element_get_pad_list (GstElement *element); GList* gst_element_get_pad_list (GstElement *element);
GList* gst_element_get_padtemplate_list (GstElement *element);
void gst_element_add_ghost_pad (GstElement *element, GstPad *pad); void gst_element_add_ghost_pad (GstElement *element, GstPad *pad);
void gst_element_connect (GstElement *src, gchar *srcpadname, void gst_element_connect (GstElement *src, gchar *srcpadname,

4
gst/gstelementfactory.c
View file

@ -46,7 +46,7 @@ gst_elementfactory_destroy (GstElementFactory *factory)
_gst_elementfactories = g_list_remove (_gst_elementfactories, factory); _gst_elementfactories = g_list_remove (_gst_elementfactories, factory);
g_free (factory); // we don't free the struct bacause someone might have a handle to it..
} }
/** /**
@ -159,7 +159,7 @@ gst_elementfactory_create (GstElementFactory *factory,
// attempt to set the elemenfactory class pointer if necessary // attempt to set the elemenfactory class pointer if necessary
oclass = GST_ELEMENT_CLASS(GTK_OBJECT(element)->klass); oclass = GST_ELEMENT_CLASS(GTK_OBJECT(element)->klass);
if (oclass->elementfactory == NULL) { if (oclass->elementfactory == NULL) {
g_print ("gstelementfactory: class %s\n", factory->name); DEBUG ("gstelementfactory: class %s\n", factory->name);
oclass->elementfactory = factory; oclass->elementfactory = factory;
} }

116
gst/gstpad.c
View file

@ -39,18 +39,17 @@ enum {
}; };
static void gst_pad_class_init(GstPadClass *klass); static void gst_pad_class_init (GstPadClass *klass);
static void gst_pad_init(GstPad *pad); static void gst_pad_init (GstPad *pad);
static void gst_pad_set_arg(GtkObject *object,GtkArg *arg,guint id); static void gst_pad_set_arg (GtkObject *object,GtkArg *arg,guint id);
static void gst_pad_get_arg(GtkObject *object,GtkArg *arg,guint id); static void gst_pad_get_arg (GtkObject *object,GtkArg *arg,guint id);
static void gst_pad_real_destroy(GtkObject *object); static void gst_pad_real_destroy (GtkObject *object);
static void gst_pad_push_func(GstPad *pad, GstBuffer *buf); static void gst_pad_push_func (GstPad *pad, GstBuffer *buf);
static GstObject *pad_parent_class = NULL;
static GstObject *parent_class = NULL;
static guint gst_pad_signals[LAST_SIGNAL] = { 0 }; static guint gst_pad_signals[LAST_SIGNAL] = { 0 };
GtkType GtkType
@ -80,7 +79,7 @@ gst_pad_class_init (GstPadClass *klass)
gtkobject_class = (GtkObjectClass*)klass; gtkobject_class = (GtkObjectClass*)klass;
parent_class = gtk_type_class(GST_TYPE_OBJECT); pad_parent_class = gtk_type_class(GST_TYPE_OBJECT);
gst_pad_signals[SET_ACTIVE] = gst_pad_signals[SET_ACTIVE] =
gtk_signal_new ("set_active", GTK_RUN_LAST, gtkobject_class->type, gtk_signal_new ("set_active", GTK_RUN_LAST, gtkobject_class->type,
@ -119,6 +118,8 @@ gst_pad_init (GstPad *pad)
pad->parent = NULL; pad->parent = NULL;
pad->ghostparents = NULL; pad->ghostparents = NULL;
pad->caps = NULL; pad->caps = NULL;
pad->padtemplate = NULL;
} }
static void static void
@ -205,6 +206,7 @@ gst_pad_new_from_template (GstPadTemplate *temp,
pad = gst_pad_new (name, temp->direction); pad = gst_pad_new (name, temp->direction);
pad->caps = temp->caps; pad->caps = temp->caps;
pad->padtemplate = temp;
return pad; return pad;
} }
@ -314,7 +316,7 @@ gst_pad_set_getregion_function (GstPad *pad,
g_return_if_fail (pad != NULL); g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad)); g_return_if_fail (GST_IS_PAD (pad));
g_print("gstpad: pad setting getregion function\n"); DEBUG("gstpad: pad setting getregion function\n");
pad->getregionfunc = getregion; pad->getregionfunc = getregion;
} }
@ -625,11 +627,11 @@ gst_pad_connect (GstPad *srcpad,
g_warning ("gstpad: connecting incompatible pads (%s:%s) and (%s:%s)\n", g_warning ("gstpad: connecting incompatible pads (%s:%s) and (%s:%s)\n",
GST_DEBUG_PAD_NAME (srcpad), GST_DEBUG_PAD_NAME (sinkpad)); GST_DEBUG_PAD_NAME (srcpad), GST_DEBUG_PAD_NAME (sinkpad));
else else
g_print ("gstpad: connecting compatible pads (%s:%s) and (%s:%s)\n", DEBUG ("gstpad: connecting compatible pads (%s:%s) and (%s:%s)\n",
GST_DEBUG_PAD_NAME (srcpad), GST_DEBUG_PAD_NAME (sinkpad)); GST_DEBUG_PAD_NAME (srcpad), GST_DEBUG_PAD_NAME (sinkpad));
} }
else else
g_print ("gstpad: could not check capabilities of pads (%s:%s) and (%s:%s)\n", DEBUG ("gstpad: could not check capabilities of pads (%s:%s) and (%s:%s)\n",
GST_DEBUG_PAD_NAME (srcpad), GST_DEBUG_PAD_NAME (sinkpad)); GST_DEBUG_PAD_NAME (srcpad), GST_DEBUG_PAD_NAME (sinkpad));
/* first set peers */ /* first set peers */
@ -910,6 +912,53 @@ gst_pad_ghost_save_thyself (GstPad *pad,
return self; return self;
} }
#ifndef gst_pad_push
void gst_pad_push(GstPad *pad,GstBuffer *buf) {
DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
if (pad->peer->pushfunc) {
DEBUG("calling pushfunc &%s of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(pad->peer->pushfunc),GST_DEBUG_PAD_NAME(pad->peer));
(pad->peer->pushfunc)(pad->peer,buf);
} else
DEBUG("no pushfunc\n");
}
#endif
#ifndef gst_pad_pull
GstBuffer *gst_pad_pull(GstPad *pad) {
GstPad *peer = pad->peer;
DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
if (peer->pullfunc) {
DEBUG("calling pullfunc &%s (@%p) of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(peer->pullfunc),&peer->pullfunc,GST_DEBUG_PAD_NAME(peer));
return (peer->pullfunc)(peer);
} else {
DEBUG("no pullfunc for peer pad %s:%s at %p\n",GST_DEBUG_PAD_NAME(peer),&peer->pullfunc);
return NULL;
}
}
#endif
#ifndef gst_pad_pullregion
GstBuffer *gst_pad_pullregion(GstPad *pad,gulong offset,gulong size) {
DEBUG_ENTER("(%s:%s,%ld,%ld)",GST_DEBUG_PAD_NAME(pad),offset,size);
if (pad->peer->pullregionfunc) {
DEBUG("calling pullregionfunc &%s of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(pad->peer->pullregionfunc),GST_DEBUG_PAD_NAME(pad->peer));
return (pad->peer->pullregionfunc)(pad->peer,offset,size);
} else {
DEBUG("no pullregionfunc\n");
return NULL;
}
}
#endif
/************************************************************************
*
* templates
*
*/
GstPadTemplate* GstPadTemplate*
gst_padtemplate_new (GstPadFactory *factory) gst_padtemplate_new (GstPadFactory *factory)
{ {
@ -1008,46 +1057,3 @@ gst_padtemplate_load_thyself (xmlNodePtr parent)
return factory; return factory;
} }
#ifndef gst_pad_push
void gst_pad_push(GstPad *pad,GstBuffer *buf) {
DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
if (pad->peer->pushfunc) {
DEBUG("calling pushfunc &%s of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(pad->peer->pushfunc),GST_DEBUG_PAD_NAME(pad->peer));
(pad->peer->pushfunc)(pad->peer,buf);
} else
DEBUG("no pushfunc\n");
}
#endif
#ifndef gst_pad_pull
GstBuffer *gst_pad_pull(GstPad *pad) {
GstPad *peer = pad->peer;
DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
if (peer->pullfunc) {
DEBUG("calling pullfunc &%s (@%p) of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(peer->pullfunc),&peer->pullfunc,GST_DEBUG_PAD_NAME(peer));
return (peer->pullfunc)(peer);
} else {
DEBUG("no pullfunc for peer pad %s:%s at %p\n",GST_DEBUG_PAD_NAME(peer),&peer->pullfunc);
return NULL;
}
}
#endif
#ifndef gst_pad_pullregion
GstBuffer *gst_pad_pullregion(GstPad *pad,gulong offset,gulong size) {
DEBUG_ENTER("(%s:%s,%ld,%ld)",GST_DEBUG_PAD_NAME(pad),offset,size);
if (pad->peer->pullregionfunc) {
DEBUG("calling pullregionfunc &%s of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(pad->peer->pullregionfunc),GST_DEBUG_PAD_NAME(pad->peer));
return (pad->peer->pullregionfunc)(pad->peer,offset,size);
} else {
DEBUG("no pullregionfunc\n");
return NULL;
}
}
#endif

28
gst/gstpad.h
View file

@ -47,6 +47,8 @@ extern "C" {
typedef struct _GstPad GstPad; typedef struct _GstPad GstPad;
typedef struct _GstPadClass GstPadClass; typedef struct _GstPadClass GstPadClass;
typedef struct _GstPadTemplate GstPadTemplate;
typedef struct _GstPadTemplateClass GstPadTemplateClass;
/* this defines the functions used to chain buffers /* this defines the functions used to chain buffers
* pad is the sink pad (so the same chain function can be used for N pads) * pad is the sink pad (so the same chain function can be used for N pads)
@ -98,6 +100,8 @@ struct _GstPad {
GstObject *parent; GstObject *parent;
GList *ghostparents; GList *ghostparents;
GstPadTemplate *padtemplate; // the template for this pad
}; };
struct _GstPadClass { struct _GstPadClass {
@ -109,21 +113,35 @@ struct _GstPadClass {
void (*eos) (GstPad *pad); void (*eos) (GstPad *pad);
}; };
/* template */
#define GST_TYPE_PADTEMPLATE (gst_padtemplate_get_type ())
#define GST_PADTEMPLATE(obj) (GTK_CHECK_CAST ((obj), GST_TYPE_PADTEMPLATE,GstPad))
#define GST_PADTEMPLATE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GST_TYPE_PADTEMPLATE,GstPadClass))
#define GST_IS_PADTEMPLATE(obj) (GTK_CHECK_TYPE ((obj), GST_TYPE_PADTEMPLATE))
#define GST_IS_PADTEMPLATE_CLASS(obj) (GTK_CHECK_CLASS_TYPE ((klass), GST_TYPE_PADTEMPLATE))
typedef enum { typedef enum {
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_PAD_SOMETIMES, GST_PAD_SOMETIMES,
} GstPadPresence; } GstPadPresence;
typedef struct _GstPadTemplate GstPadTemplate;
/* template */
struct _GstPadTemplate { struct _GstPadTemplate {
GstObject object;
gchar *name_template; gchar *name_template;
GstPadDirection direction; GstPadDirection direction;
GstPadPresence presence; GstPadPresence presence;
GstCaps *caps; GstCaps *caps;
}; };
struct _GstPadTemplateClass {
GstObjectClass parent_class;
/* signal callbacks */
void (*pad_created) (GstPadTemplate *temp, GstPad *pad);
};
/* factory */ /* factory */
typedef gpointer GstPadFactoryEntry; typedef gpointer GstPadFactoryEntry;
typedef GstPadFactoryEntry GstPadFactory[]; typedef GstPadFactoryEntry GstPadFactory[];
@ -186,7 +204,9 @@ xmlNodePtr gst_pad_save_thyself (GstPad *pad, xmlNodePtr parent);
void gst_pad_load_and_connect (xmlNodePtr parent, GstObject *element, GHashTable *elements); void gst_pad_load_and_connect (xmlNodePtr parent, GstObject *element, GHashTable *elements);
/* factory */ /* templates and factories */
GtkType gst_padtemplate_get_type (void);
GstPadTemplate* gst_padtemplate_new (GstPadFactory *factory); GstPadTemplate* gst_padtemplate_new (GstPadFactory *factory);
GstPadTemplate* gst_padtemplate_create (gchar *name_template, GstPadTemplate* gst_padtemplate_create (gchar *name_template,
GstPadDirection direction, GstPadPresence presence, GstPadDirection direction, GstPadPresence presence,

41
gst/gstpipeline.c
View file

@ -17,6 +17,9 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
//#define GST_DEBUG_ENABLED
#include "gstdebug.h"
#include "gstpipeline.h" #include "gstpipeline.h"
#include "gstthread.h" #include "gstthread.h"
#include "gstsink.h" #include "gstsink.h"
@ -119,14 +122,14 @@ gst_pipeline_new (guchar *name)
static void static void
gst_pipeline_prepare (GstPipeline *pipeline) gst_pipeline_prepare (GstPipeline *pipeline)
{ {
g_print("GstPipeline: preparing pipeline \"%s\" for playing\n", DEBUG("GstPipeline: preparing pipeline \"%s\" for playing\n",
gst_element_get_name(GST_ELEMENT(pipeline))); gst_element_get_name(GST_ELEMENT(pipeline)));
} }
static void static void
gst_pipeline_have_type (GstSink *sink, GstSink *sink2, gpointer data) gst_pipeline_have_type (GstSink *sink, GstSink *sink2, gpointer data)
{ {
g_print("GstPipeline: pipeline have type %p\n", (gboolean *)data); DEBUG("GstPipeline: pipeline have type %p\n", (gboolean *)data);
*(gboolean *)data = TRUE; *(gboolean *)data = TRUE;
} }
@ -138,7 +141,7 @@ gst_pipeline_typefind (GstPipeline *pipeline, GstElement *element)
GstElement *typefind; GstElement *typefind;
GstCaps *caps = NULL; GstCaps *caps = NULL;
g_print("GstPipeline: typefind for element \"%s\" %p\n", DEBUG("GstPipeline: typefind for element \"%s\" %p\n",
gst_element_get_name(element), &found); gst_element_get_name(element), &found);
typefind = gst_elementfactory_make ("typefind", "typefind"); typefind = gst_elementfactory_make ("typefind", "typefind");
@ -183,7 +186,7 @@ gst_pipeline_pads_autoplug_func (GstElement *src, GstPad *pad, GstElement *sink)
GList *sinkpads; GList *sinkpads;
gboolean connected = FALSE; gboolean connected = FALSE;
g_print("gstpipeline: autoplug pad connect function for \"%s\" to \"%s\"\n", DEBUG("gstpipeline: autoplug pad connect function for \"%s\" to \"%s\"\n",
gst_element_get_name(src), gst_element_get_name(sink)); gst_element_get_name(src), gst_element_get_name(sink));
sinkpads = gst_element_get_pad_list(sink); sinkpads = gst_element_get_pad_list(sink);
@ -196,9 +199,9 @@ gst_pipeline_pads_autoplug_func (GstElement *src, GstPad *pad, GstElement *sink)
{ {
if (gst_caps_check_compatibility (pad->caps, sinkpad->caps)) { if (gst_caps_check_compatibility (pad->caps, sinkpad->caps)) {
gst_pad_connect(pad, sinkpad); gst_pad_connect(pad, sinkpad);
g_print("gstpipeline: autoconnect pad \"%s\" in element %s <-> ", pad->name, DEBUG("gstpipeline: autoconnect pad \"%s\" in element %s <-> ", pad->name,
gst_element_get_name(src)); gst_element_get_name(src));
g_print("pad \"%s\" in element %s\n", sinkpad->name, DEBUG("pad \"%s\" in element %s\n", sinkpad->name,
gst_element_get_name(sink)); gst_element_get_name(sink));
connected = TRUE; connected = TRUE;
break; break;
@ -208,7 +211,7 @@ gst_pipeline_pads_autoplug_func (GstElement *src, GstPad *pad, GstElement *sink)
} }
if (!connected) { if (!connected) {
g_print("gstpipeline: no path to sinks for type\n"); DEBUG("gstpipeline: no path to sinks for type\n");
} }
return connected; return connected;
} }
@ -231,7 +234,7 @@ gst_pipeline_pads_autoplug (GstElement *src, GstElement *sink)
} }
if (!connected) { if (!connected) {
g_print("gstpipeline: delaying pad connections for \"%s\" to \"%s\"\n", DEBUG("gstpipeline: delaying pad connections for \"%s\" to \"%s\"\n",
gst_element_get_name(src), gst_element_get_name(sink)); gst_element_get_name(src), gst_element_get_name(sink));
gtk_signal_connect(GTK_OBJECT(src),"new_pad", gtk_signal_connect(GTK_OBJECT(src),"new_pad",
GTK_SIGNAL_FUNC(gst_pipeline_pads_autoplug_func), sink); GTK_SIGNAL_FUNC(gst_pipeline_pads_autoplug_func), sink);
@ -310,28 +313,28 @@ gst_pipeline_autoplug (GstPipeline *pipeline)
g_return_val_if_fail(pipeline != NULL, FALSE); g_return_val_if_fail(pipeline != NULL, FALSE);
g_return_val_if_fail(GST_IS_PIPELINE(pipeline), FALSE); g_return_val_if_fail(GST_IS_PIPELINE(pipeline), FALSE);
g_print("GstPipeline: autopluging pipeline \"%s\"\n", DEBUG("GstPipeline: autopluging pipeline \"%s\"\n",
gst_element_get_name(GST_ELEMENT(pipeline))); gst_element_get_name(GST_ELEMENT(pipeline)));
// fase 1, run typedetect on the source if needed... // fase 1, run typedetect on the source if needed...
if (!pipeline->src) { if (!pipeline->src) {
g_print("GstPipeline: no source detected, can't autoplug pipeline \"%s\"\n", DEBUG("GstPipeline: no source detected, can't autoplug pipeline \"%s\"\n",
gst_element_get_name(GST_ELEMENT(pipeline))); gst_element_get_name(GST_ELEMENT(pipeline)));
return FALSE; return FALSE;
} }
g_print("GstPipeline: source \"%s\" has no MIME type, running typefind...\n", DEBUG("GstPipeline: source \"%s\" has no MIME type, running typefind...\n",
gst_element_get_name(pipeline->src)); gst_element_get_name(pipeline->src));
src_caps = gst_pipeline_typefind(pipeline, pipeline->src); src_caps = gst_pipeline_typefind(pipeline, pipeline->src);
if (src_caps) { if (src_caps) {
g_print("GstPipeline: source \"%s\" type found %d\n", gst_element_get_name(pipeline->src), DEBUG("GstPipeline: source \"%s\" type found %d\n", gst_element_get_name(pipeline->src),
src_caps->id); src_caps->id);
} }
else { else {
g_print("GstPipeline: source \"%s\" has no type\n", gst_element_get_name(pipeline->src)); DEBUG("GstPipeline: source \"%s\" has no type\n", gst_element_get_name(pipeline->src));
return FALSE; return FALSE;
} }
@ -372,7 +375,7 @@ gst_pipeline_autoplug (GstPipeline *pipeline)
} }
factory = (GstElementFactory *)(factories[0]->data); factory = (GstElementFactory *)(factories[0]->data);
g_print("GstPipeline: common factory \"%s\"\n", factory->name); DEBUG("common factory \"%s\"\n", factory->name);
element = gst_elementfactory_create(factory, factory->name); element = gst_elementfactory_create(factory, factory->name);
gst_bin_add(GST_BIN(pipeline), element); gst_bin_add(GST_BIN(pipeline), element);
@ -406,7 +409,7 @@ differ:
if (factories[i]) { if (factories[i]) {
factory = (GstElementFactory *)(factories[i]->data); factory = (GstElementFactory *)(factories[i]->data);
g_print("GstPipeline: factory \"%s\"\n", factory->name); DEBUG("factory \"%s\"\n", factory->name);
element = gst_elementfactory_create(factory, factory->name); element = gst_elementfactory_create(factory, factory->name);
factories[i] = g_list_next(factories[i]); factories[i] = g_list_next(factories[i]);
} }
@ -424,10 +427,11 @@ differ:
use_thread = FALSE; use_thread = FALSE;
g_print("GstPipeline: sugest new thread for \"%s\" %08x\n", element->name, GST_FLAGS(element)); DEBUG("sugest new thread for \"%s\" %08x\n", element->name, GST_FLAGS(element));
// create a new queue and add to the previous bin // create a new queue and add to the previous bin
queue = gst_elementfactory_make("queue", g_strconcat("queue_", gst_element_get_name(element), NULL)); queue = gst_elementfactory_make("queue", g_strconcat("queue_", gst_element_get_name(element), NULL));
DEBUG("adding element \"%s\"\n", element->name);
gst_bin_add(GST_BIN(thebin), queue); gst_bin_add(GST_BIN(thebin), queue);
// this will be the new bin for all following elements // this will be the new bin for all following elements
@ -453,12 +457,15 @@ differ:
} }
gst_pipeline_pads_autoplug(thesrcelement, queue); gst_pipeline_pads_autoplug(thesrcelement, queue);
DEBUG("adding element %s\n", gst_element_get_name (element));
gst_bin_add(GST_BIN(thebin), element); gst_bin_add(GST_BIN(thebin), element);
DEBUG("adding element %s\n", gst_element_get_name (thebin));
gst_bin_add(GST_BIN(pipeline), thebin); gst_bin_add(GST_BIN(pipeline), thebin);
thesrcelement = queue; thesrcelement = queue;
} }
// no thread needed, easy case // no thread needed, easy case
else { else {
DEBUG("adding element %s\n", gst_element_get_name (element));
gst_bin_add(GST_BIN(thebin), element); gst_bin_add(GST_BIN(thebin), element);
} }
gst_pipeline_pads_autoplug(thesrcelement, element); gst_pipeline_pads_autoplug(thesrcelement, element);
@ -472,7 +479,7 @@ next:
} }
return TRUE; return TRUE;
g_print("GstPipeline: unable to autoplug pipeline \"%s\"\n", DEBUG("GstPipeline: unable to autoplug pipeline \"%s\"\n",
gst_element_get_name(GST_ELEMENT(pipeline))); gst_element_get_name(GST_ELEMENT(pipeline)));
return FALSE; return FALSE;
} }

20
gst/gstplugin.c
View file

@ -27,6 +27,7 @@
#include <unistd.h> #include <unistd.h>
#include <string.h> #include <string.h>
#include "gstdebug.h"
#include "gstplugin.h" #include "gstplugin.h"
@ -82,7 +83,7 @@ _gst_plugin_initialize (void)
doc = xmlParseFile ("/etc/gstreamer/reg.xml"); doc = xmlParseFile ("/etc/gstreamer/reg.xml");
if (!doc || strcmp (doc->root->name, "GST-PluginRegistry")) { if (!doc || strcmp (doc->root->name, "GST-PluginRegistry")) {
g_print ("gstplugin: registry needs rebuild\n"); g_warning ("gstplugin: registry needs rebuild\n");
gst_plugin_load_all (); gst_plugin_load_all ();
return; return;
} }
@ -183,6 +184,7 @@ gst_plugin_remove (GstPlugin *plugin)
gst_elementfactory_destroy ((GstElementFactory*)(factories->data)); gst_elementfactory_destroy ((GstElementFactory*)(factories->data));
factories = g_list_next(factories); factories = g_list_next(factories);
} }
_gst_plugins = g_list_remove(_gst_plugins, plugin); _gst_plugins = g_list_remove(_gst_plugins, plugin);
g_free (plugin); g_free (plugin);
} }
@ -244,7 +246,7 @@ gst_plugin_load_absolute (gchar *name)
struct stat file_status; struct stat file_status;
if (g_module_supported() == FALSE) { if (g_module_supported() == FALSE) {
g_print("gstplugin: wow, you built this on a platform without dynamic loading???\n"); g_warning("gstplugin: wow, you built this on a platform without dynamic loading???\n");
return FALSE; return FALSE;
} }
@ -257,7 +259,7 @@ gst_plugin_load_absolute (gchar *name)
if (module != NULL) { if (module != NULL) {
if (g_module_symbol(module,"plugin_init",(gpointer *)&initfunc)) { if (g_module_symbol(module,"plugin_init",(gpointer *)&initfunc)) {
if ((plugin = (initfunc)(module))) { if ((plugin = (initfunc)(module))) {
g_print("gstplugin: plugin %s loaded\n", plugin->name); DEBUG("gstplugin: plugin %s loaded\n", plugin->name);
plugin->filename = g_strdup(name); plugin->filename = g_strdup(name);
plugin->loaded = TRUE; plugin->loaded = TRUE;
_gst_modules = g_list_prepend(_gst_modules,module); _gst_modules = g_list_prepend(_gst_modules,module);
@ -404,14 +406,14 @@ gst_plugin_load_elementfactory (gchar *name)
if (!strcmp(factory->name,name)) { if (!strcmp(factory->name,name)) {
if (!plugin->loaded) { if (!plugin->loaded) {
gchar *filename = g_strdup (plugin->filename); gchar *filename = g_strdup (plugin->filename);
g_print("gstplugin: loading element factory %s from plugin %s\n", name, plugin->name); DEBUG("gstplugin: loading element factory %s from plugin %s\n", name, plugin->name);
gst_plugin_remove(plugin); gst_plugin_remove(plugin);
if (!gst_plugin_load_absolute(filename)) { if (!gst_plugin_load_absolute(filename)) {
g_print("gstplugin: error loading element factory %s from plugin %s\n", name, plugin->name); DEBUG("gstplugin: error loading element factory %s from plugin %s\n", name, plugin->name);
} }
g_free (filename); g_free (filename);
factory = gst_plugin_find_elementfactory(name);
} }
factory = gst_plugin_find_elementfactory(name);
return factory; return factory;
} }
factories = g_list_next(factories); factories = g_list_next(factories);
@ -446,10 +448,10 @@ gst_plugin_load_typefactory (gchar *mime)
if (!strcmp(factory->mime,mime)) { if (!strcmp(factory->mime,mime)) {
if (!plugin->loaded) { if (!plugin->loaded) {
gchar *filename = g_strdup (plugin->filename); gchar *filename = g_strdup (plugin->filename);
g_print("gstplugin: loading type factory for \"%s\" from plugin %s\n", mime, plugin->name); DEBUG("gstplugin: loading type factory for \"%s\" from plugin %s\n", mime, plugin->name);
gst_plugin_remove(plugin); gst_plugin_remove(plugin);
if (!gst_plugin_load_absolute(filename)) { if (!gst_plugin_load_absolute(filename)) {
g_print("gstplugin: error loading type factory \"%s\" from plugin %s\n", mime, plugin->name); DEBUG("gstplugin: error loading type factory \"%s\" from plugin %s\n", mime, plugin->name);
} }
g_free (filename); g_free (filename);
} }
@ -616,6 +618,6 @@ gst_plugin_load_thyself (xmlNodePtr parent)
kinderen = kinderen->next; kinderen = kinderen->next;
} }
g_print("gstplugin: added %d registered factories and %d types\n", elementcount, typecount); DEBUG("gstplugin: added %d registered factories and %d types\n", elementcount, typecount);
} }

6
gst/gstscheduler.c
View file

@ -17,7 +17,7 @@
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/ */
#define GST_DEBUG_ENABLED //#define GST_DEBUG_ENABLED
#include "gstscheduler.h" #include "gstscheduler.h"
#include "gstdebug.h" #include "gstdebug.h"
@ -268,6 +268,7 @@ gst_schedule_chained_chain (GstBin *bin, _GstBinChain *chain) {
GList *pads; GList *pads;
GstPad *pad; GstPad *pad;
DEBUG("chain entered\n");
// walk through all the elements // walk through all the elements
elements = chain->elements; elements = chain->elements;
while (elements) { while (elements) {
@ -306,8 +307,9 @@ static void gst_bin_schedule_cleanup(GstBin *bin) {
g_free(chain); g_free(chain);
} }
g_list_free(bin->chains); g_list_free(bin->chains);
bin->chains = NULL;
} }
void gst_bin_schedule_func(GstBin *bin) { void gst_bin_schedule_func(GstBin *bin) {

5
gst/gsttype.c
View file

@ -26,6 +26,7 @@
#include <string.h> #include <string.h>
#include "gstdebug.h"
#include "gsttype.h" #include "gsttype.h"
#include "gstplugin.h" #include "gstplugin.h"
@ -64,7 +65,7 @@ gst_type_register (GstTypeFactory *factory)
g_return_val_if_fail (factory != NULL, 0); g_return_val_if_fail (factory != NULL, 0);
//g_print("gsttype: type register %s\n", factory->mime); DEBUG("type register %s\n", factory->mime);
id = gst_type_find_by_mime (factory->mime); id = gst_type_find_by_mime (factory->mime);
if (!id) { if (!id) {
@ -227,7 +228,7 @@ gst_type_typefind_dummy (GstBuffer *buffer, gpointer priv)
guint16 typeid; guint16 typeid;
GSList *funcs; GSList *funcs;
g_print ("gsttype: need to load typefind function\n"); DEBUG ("gsttype: need to load typefind function for %s\n", type->mime);
type->typefindfuncs = NULL; type->typefindfuncs = NULL;
gst_plugin_load_typefactory (type->mime); gst_plugin_load_typefactory (type->mime);

55
plugins/elements/gstfakesrc.c
View file

@ -42,8 +42,30 @@ enum {
ARG_0, ARG_0,
ARG_NUM_SOURCES, ARG_NUM_SOURCES,
ARG_LOOP_BASED, ARG_LOOP_BASED,
ARG_OUTPUT,
ARG_PATERN,
}; };
#define GST_TYPE_FAKESRC_OUTPUT (gst_fakesrc_output_get_type())
static GtkType
gst_fakesrc_output_get_type(void) {
static GtkType fakesrc_output_type = 0;
static GtkEnumValue fakesrc_output[] = {
{ FAKESRC_FIRST_LAST_LOOP, "1", "First-Last loop"},
{ FAKESRC_LAST_FIRST_LOOP, "2", "Last-First loop"},
{ FAKESRC_PING_PONG, "3", "Ping-Pong"},
{ FAKESRC_ORDERED_RANDOM, "4", "Ordered Random"},
{ FAKESRC_RANDOM, "5", "Random"},
{ FAKESRC_PATERN_LOOP, "6", "Patern loop"},
{ FAKESRC_PING_PONG_PATERN, "7", "Ping-Pong Patern"},
{ FAKESRC_GET_ALWAYS_SUCEEDS, "8", "'_get' Always succeeds"},
{0, NULL, NULL},
};
if (!fakesrc_output_type) {
fakesrc_output_type = gtk_type_register_enum("GstFakeSrcOutput", fakesrc_output);
}
return fakesrc_output_type;
}
static void gst_fakesrc_class_init (GstFakeSrcClass *klass); static void gst_fakesrc_class_init (GstFakeSrcClass *klass);
static void gst_fakesrc_init (GstFakeSrc *fakesrc); static void gst_fakesrc_init (GstFakeSrc *fakesrc);
@ -91,8 +113,12 @@ gst_fakesrc_class_init (GstFakeSrcClass *klass)
gtk_object_add_arg_type ("GstFakeSrc::num_sources", GTK_TYPE_INT, gtk_object_add_arg_type ("GstFakeSrc::num_sources", GTK_TYPE_INT,
GTK_ARG_READWRITE, ARG_NUM_SOURCES); GTK_ARG_READWRITE, ARG_NUM_SOURCES);
gtk_object_add_arg_type ("GstIdentity::loop_based", GTK_TYPE_BOOL, gtk_object_add_arg_type ("GstFakeSrc::loop_based", GTK_TYPE_BOOL,
GTK_ARG_READWRITE, ARG_LOOP_BASED); GTK_ARG_READWRITE, ARG_LOOP_BASED);
gtk_object_add_arg_type ("GstFakeSrc::output", GST_TYPE_FAKESRC_OUTPUT,
GTK_ARG_READWRITE, ARG_OUTPUT);
gtk_object_add_arg_type ("GstFakeSrc::patern", GTK_TYPE_STRING,
GTK_ARG_READWRITE, ARG_PATERN);
gtkobject_class->set_arg = gst_fakesrc_set_arg; gtkobject_class->set_arg = gst_fakesrc_set_arg;
gtkobject_class->get_arg = gst_fakesrc_get_arg; gtkobject_class->get_arg = gst_fakesrc_get_arg;
@ -104,7 +130,6 @@ gst_fakesrc_class_init (GstFakeSrcClass *klass)
gtk_object_class_add_signals (gtkobject_class, gst_fakesrc_signals, gtk_object_class_add_signals (gtkobject_class, gst_fakesrc_signals,
LAST_SIGNAL); LAST_SIGNAL);
} }
static void static void
@ -116,7 +141,7 @@ gst_fakesrc_init (GstFakeSrc *fakesrc)
fakesrc->numsrcpads = 1; fakesrc->numsrcpads = 1;
// create our first output pad // create our first output pad
pad = gst_pad_new("src",GST_PAD_SRC); pad = gst_pad_new("src1",GST_PAD_SRC);
gst_pad_set_get_function(pad,gst_fakesrc_get); gst_pad_set_get_function(pad,gst_fakesrc_get);
gst_element_add_pad(GST_ELEMENT(fakesrc),pad); gst_element_add_pad(GST_ELEMENT(fakesrc),pad);
fakesrc->srcpads = g_slist_append(NULL,pad); fakesrc->srcpads = g_slist_append(NULL,pad);
@ -138,10 +163,10 @@ gst_fakesrc_update_functions (GstFakeSrc *src)
if (src->loop_based) { if (src->loop_based) {
gst_element_set_loop_function (GST_ELEMENT (src), gst_fakesrc_loop); gst_element_set_loop_function (GST_ELEMENT (src), gst_fakesrc_loop);
gst_fakesrc_set_get_function (pad, NULL); gst_pad_set_get_function (pad, NULL);
} }
else { else {
gst_fakesrc_set_get_function (pad, gst_fakesrc_get); gst_pad_set_get_function (pad, gst_fakesrc_get);
gst_element_set_loop_function (GST_ELEMENT (src), NULL); gst_element_set_loop_function (GST_ELEMENT (src), NULL);
} }
pads = g_slist_next (pads); pads = g_slist_next (pads);
@ -163,10 +188,10 @@ gst_fakesrc_set_arg (GtkObject *object, GtkArg *arg, guint id)
new_numsrcs = GTK_VALUE_INT (*arg); new_numsrcs = GTK_VALUE_INT (*arg);
if (new_numsrcs > src->numsrcpads) { if (new_numsrcs > src->numsrcpads) {
while (src->numsrcpads != new_numsrcs) { while (src->numsrcpads != new_numsrcs) {
src->numsrcpads++;
pad = gst_pad_new(g_strdup_printf("src%d",src->numsrcpads),GST_PAD_SRC); pad = gst_pad_new(g_strdup_printf("src%d",src->numsrcpads),GST_PAD_SRC);
gst_element_add_pad(GST_ELEMENT(src),pad); gst_element_add_pad(GST_ELEMENT(src),pad);
src->srcpads = g_slist_append(src->srcpads,pad); src->srcpads = g_slist_append(src->srcpads,pad);
src->numsrcpads++;
} }
gst_fakesrc_update_functions (src); gst_fakesrc_update_functions (src);
} }
@ -175,6 +200,10 @@ gst_fakesrc_set_arg (GtkObject *object, GtkArg *arg, guint id)
src->loop_based = GTK_VALUE_BOOL (*arg); src->loop_based = GTK_VALUE_BOOL (*arg);
gst_fakesrc_update_functions (src); gst_fakesrc_update_functions (src);
break; break;
case ARG_OUTPUT:
break;
case ARG_PATERN:
break;
default: default:
break; break;
} }
@ -197,6 +226,12 @@ gst_fakesrc_get_arg (GtkObject *object, GtkArg *arg, guint id)
case ARG_LOOP_BASED: case ARG_LOOP_BASED:
GTK_VALUE_BOOL (*arg) = src->loop_based; GTK_VALUE_BOOL (*arg) = src->loop_based;
break; break;
case ARG_OUTPUT:
GTK_VALUE_INT (*arg) = src->output;
break;
case ARG_PATERN:
GTK_VALUE_STRING (*arg) = src->patern;
break;
default: default:
arg->type = GTK_TYPE_INVALID; arg->type = GTK_TYPE_INVALID;
break; break;
@ -208,7 +243,9 @@ gst_fakesrc_get_arg (GtkObject *object, GtkArg *arg, guint id)
* gst_fakesrc_get: * gst_fakesrc_get:
* @src: the faksesrc to get * @src: the faksesrc to get
* *
* generate an empty buffer and push it to the next element. * generate an empty buffer and return it
*
* Returns: a new empty buffer
*/ */
static GstBuffer * static GstBuffer *
gst_fakesrc_get(GstPad *pad) gst_fakesrc_get(GstPad *pad)
@ -230,8 +267,8 @@ gst_fakesrc_get(GstPad *pad)
} }
/** /**
* gst_fakesrc_get: * gst_fakesrc_loop:
* @src: the faksesrc to get * @element: the faksesrc to loop
* *
* generate an empty buffer and push it to the next element. * generate an empty buffer and push it to the next element.
*/ */

13
plugins/elements/gstfakesrc.h
View file

@ -33,6 +33,16 @@ extern "C" {
GstElementDetails gst_fakesrc_details; GstElementDetails gst_fakesrc_details;
typedef enum {
FAKESRC_FIRST_LAST_LOOP = 1,
FAKESRC_LAST_FIRST_LOOP,
FAKESRC_PING_PONG,
FAKESRC_ORDERED_RANDOM,
FAKESRC_RANDOM,
FAKESRC_PATERN_LOOP,
FAKESRC_PING_PONG_PATERN,
FAKESRC_GET_ALWAYS_SUCEEDS,
} GstFakeSrcOutputType;
#define GST_TYPE_FAKESRC \ #define GST_TYPE_FAKESRC \
(gst_fakesrc_get_type()) (gst_fakesrc_get_type())
@ -54,6 +64,9 @@ struct _GstFakeSrc {
gboolean loop_based; gboolean loop_based;
gint numsrcpads; gint numsrcpads;
GSList *srcpads; GSList *srcpads;
GstFakeSrcOutputType output;
gchar *patern;
GList *paternlist;
}; };
struct _GstFakeSrcClass { struct _GstFakeSrcClass {