Merged from trunk

Original commit message from CVS:
Merged from trunk
This commit is contained in:
Wrobell 2001-12-06 01:55:58 +00:00
parent dc1e98c0ce
commit d68126c9a9
108 changed files with 1431 additions and 2641 deletions

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@ -46,6 +46,7 @@ AM_MAINTAINER_MODE
AC_PROG_CC
AM_PROG_CC_STDC
dnl you need automake 1.5 for AM_PROG_AS to work !
AM_PROG_AS
AC_PROG_CXX
AC_PROG_CXXCPP
@ -1103,6 +1104,7 @@ dnl #########################
dnl until ffmpeg is handled by configure plugins/ffmpeg/Makefile
dnl components/bonobo-gstmediaplay/Makefile
dnl someone should fix this test/misc/Makefile
dnl wtay fix this: testsuite/threads/Makefile
SUBSTFOR configure.ac:AC_OUTPUT(
SUBSTFOR configure.ac:Makefile
SUBSTFOR configure.in:AC_OUTPUT([Makefile
@ -1112,6 +1114,7 @@ gst/gstversion.h
gst/types/Makefile
gst/elements/Makefile
gst/autoplug/Makefile
gst/schedulers/Makefile
libs/Makefile
libs/riff/Makefile
libs/getbits/Makefile
@ -1184,6 +1187,7 @@ plugins/filters/cutter/Makefile
plugins/filters/deinterlace/Makefile
plugins/filters/volume/Makefile
plugins/filters/speed/Makefile
plugins/filters/playondemand/Makefile
plugins/gnomevfs/Makefile
plugins/icecast/Makefile
plugins/icecast/icecastsend/Makefile

1
docs/gst/.gitignore vendored
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@ -6,6 +6,7 @@ gstreamer.signals
gstreamer.types
gstreamer.html
gstreamer-unused.txt
gstreamer-undocumented.txt
gstreamer-decl-list.txt
gstreamer-decl.txt
gstreamer-scan.c

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@ -100,6 +100,7 @@ flow:
unlock (release lock) !
! status = iterate() (*)
lock mutex
signal TH
if (!status) // EOS
unset SPINNING flag
}

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@ -1,5 +1,3 @@
CFLAGS += -DDATADIR="\"$(gladedir)/\"" $(GNOME_CFLAGS) $(LIBGLADE_GNOME_CFLAGS)
LDFLAGS += $(GNOME_LIBS) $(LIBGLADE_GNOME_LIBS)
lib_LTLIBRARIES = libgsteditor.la
@ -19,6 +17,9 @@ libgsteditor_la_SOURCES = \
gstelementselect.c \
gsteditorcreate.c
libgsteditor_la_CFLAGS = -DDATADIR="\"$(gladedir)/\"" $(GNOME_CFLAGS) $(LIBGLADE_GNOME_CFLAGS)
libgsteditor_la_LDFLAGS = $(GNOME_LIBS) $(LIBGLADE_GNOME_LIBS)
libgsteditorincludedir = $(includedir)/gst
libgsteditorinclude_HEADERS = \
gsteditor.h

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@ -1,5 +1,5 @@
noinst_PROGRAMS = autoplug
# just an app here, we're safe
LIBS += $(GNOME_LIBS) $(GST_LIBS)
CFLAGS += $(GNOME_CFLAGS) $(GST_CFLAGS)
autoplug_LDADD = $(GNOME_LIBS) $(GST_LIBS) $(GLIB_LIBS)
autoplug_CFLAGS = $(GNOME_CFLAGS) $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,5 @@
noinst_PROGRAMS = cutter
noinst_HEADERS = cutter.h
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
cutter_LDADD = $(GST_LIBS)
cutter_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,4 +1,4 @@
noinst_PROGRAMS = helloworld
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
helloworld_LDADD = $(GST_LIBS)
helloworld_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,5 @@
noinst_PROGRAMS = helloworld2
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
helloworld2_LDADD = $(GST_LIBS)
helloworld2_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,8 +1,8 @@
noinst_PROGRAMS = mp3parselaunch
# just an app here, we're safe
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
mp3parselaunch_LDADD = $(GST_LIBS)
mp3parselaunch_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
noinst_SCRIPTS = mp3play
EXTRA_DIST = mp3play

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@ -1,5 +1,5 @@
noinst_PROGRAMS = mixer
noinst_HEADERS = mixer.h
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
mixer_LDADD = $(GST_LIBS)
mixer_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -190,7 +190,7 @@ int main(int argc,char *argv[])
gst_element_set_state(main_bin, GST_STATE_PLAYING);
// write out the schedule
gst_schedule_show(GST_ELEMENT_SCHED(main_bin));
gst_scheduler_show(GST_ELEMENT_SCHED(main_bin));
playing = TRUE;
j = 0;

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@ -1,4 +1,5 @@
noinst_LTLIBRARIES = libexample.la
libexample_la_SOURCES = example.c
libexample_la_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
noinst_HEADERS = example.h

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@ -1,5 +1,5 @@
noinst_PROGRAMS = queue
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue_LDADD = $(GST_LIBS)
queue_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,5 @@
noinst_PROGRAMS = queue2
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue2_LDADD = $(GST_LIBS)
queue2_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,5 @@
noinst_PROGRAMS = queue3
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue3_LDADD = $(GST_LIBS)
queue3_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,5 @@
noinst_PROGRAMS = queue4
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue4_LDADD = $(GST_LIBS)
queue4_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = thread
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
thread_LDADD = $(GST_LIBS)
thread_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,5 @@
noinst_PROGRAMS = typefind
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
typefind_LDADD = $(GST_LIBS)
typefind_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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@ -1,5 +1,7 @@
noinst_PROGRAMS = createxml runxml
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
createxml_LDADD = $(GST_LIBS)
createxml_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
runxml_LDADD = $(GST_LIBS)
runxml_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -52,8 +52,8 @@ endif
EXTRA_libgst_la_SOURCES = gstcpuid_i386.s gstmarshal.list gobject2gtk.c gobject2gtk.h gstxml.c gsttypefind.c gstparse.c gstautoplug.c gsttrace.c
SUBDIRS = . types elements $(GST_AUTOPLUG_DIRS)
DIST_SUBDIRS = types elements autoplug
SUBDIRS = . types elements $(GST_AUTOPLUG_DIRS) schedulers
DIST_SUBDIRS = types elements autoplug schedulers
libgst_la_SOURCES = \
cothreads.c \
@ -214,7 +214,6 @@ libgst_la_CFLAGS = -D_GNU_SOURCE -DGST_CONFIG_DIR=\""$(GST_CONFIG_DIR)"\" \
-Winline -Wno-unused
libgst_la_LIBADD = $(LIBGST_LIBS)
libgst_la_LDFLAGS = -version-info $(GST_LIBVERSION)
EXTRA_DIST = ROADMAP

View file

@ -9,16 +9,16 @@ void cache_empty(GstElement *element, gpointer private) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_element_disconnect(src,"src",cache,"sink");
gst_schedule_show (GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show (GST_ELEMENT_SCHED(pipeline));
gst_element_disconnect(cache,"src",decoder,"sink");
gst_schedule_show (GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show (GST_ELEMENT_SCHED(pipeline));
gst_bin_remove (GST_BIN(autobin), cache);
gst_schedule_show (GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show (GST_ELEMENT_SCHED(pipeline));
gst_element_connect(src,"src",decoder,"sink");
gst_schedule_show (GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show (GST_ELEMENT_SCHED(pipeline));
gst_element_set_state (pipeline, GST_STATE_PLAYING);
gst_schedule_show (GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show (GST_ELEMENT_SCHED(pipeline));
fprintf(stderr,"done with cache_empty\n");
}
@ -32,7 +32,7 @@ void have_type(GstElement *element, GstCaps *caps, GstCaps **private_caps) {
gst_element_disconnect(cache,"src",typefind,"sink");
gst_bin_remove(GST_BIN(autobin),typefind);
gst_schedule_show (GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show (GST_ELEMENT_SCHED(pipeline));
if (strstr(gst_caps_get_mime(caps),"mp3")) {
decoder = gst_elementfactory_make ("mad","decoder");

View file

@ -475,8 +475,6 @@ differ:
GST_DEBUG (0,"delaying the creation of a ghostpad for %s\n", GST_ELEMENT_NAME (thesrcelement));
g_signal_connect (G_OBJECT (thesrcelement), "new_pad",
G_CALLBACK (autoplug_dynamic_pad), data);
g_signal_connect (G_OBJECT (thesrcelement), "new_ghost_pad",
G_CALLBACK (autoplug_dynamic_pad), data);
}
}
}

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@ -95,6 +95,9 @@ plugin_init (GModule *module, GstPlugin *plugin)
if (factory != NULL) {
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
}
else {
g_warning ("could not register autoplugger: staticrender");
}
return TRUE;
}
@ -232,8 +235,6 @@ gst_autoplug_pads_autoplug (GstElement *src, GstElement *sink)
GST_ELEMENT_NAME(src), GST_ELEMENT_NAME(sink));
g_signal_connect (G_OBJECT(src),"new_pad",
G_CALLBACK (gst_autoplug_pads_autoplug_func), sink);
g_signal_connect (G_OBJECT(src),"new_ghost_pad",
G_CALLBACK (gst_autoplug_pads_autoplug_func), sink);
}
}
@ -398,7 +399,7 @@ next:
GST_DEBUG (0,"common factory \"%s\"\n", GST_OBJECT_NAME (factory));
element = gst_elementfactory_create (factory, GST_OBJECT_NAME (factory));
element = gst_elementfactory_create (factory, g_strdup (GST_OBJECT_NAME (factory)));
gst_bin_add (GST_BIN(result), element);
if (srcelement != NULL) {
@ -457,7 +458,7 @@ differ:
factory = (GstElementFactory *)(factories[i]->data);
GST_DEBUG (0,"factory \"%s\"\n", GST_OBJECT_NAME (factory));
element = gst_elementfactory_create(factory, GST_OBJECT_NAME (factory));
element = gst_elementfactory_create(factory, g_strdup (GST_OBJECT_NAME (factory)));
}
else {
element = sinkelement;
@ -468,6 +469,7 @@ differ:
if (GST_ELEMENT_IS_THREAD_SUGGESTED(element) || use_thread) {
GstElement *queue;
GstPad *srcpad;
GstElement *current_bin = thebin;
use_thread = FALSE;
@ -491,7 +493,7 @@ differ:
gst_bin_add(GST_BIN(thebin), element);
gst_autoplug_signal_new_object (GST_AUTOPLUG (autoplug), GST_OBJECT (element));
GST_DEBUG (0,"adding element %s\n", GST_ELEMENT_NAME (thebin));
gst_bin_add(GST_BIN(result), thebin);
gst_bin_add(GST_BIN(current_bin), thebin);
gst_autoplug_signal_new_object (GST_AUTOPLUG (autoplug), GST_OBJECT (thebin));
thesrcelement = queue;
}

View file

@ -213,14 +213,6 @@ gst_fakesink_get_property (GObject *object, guint prop_id, GValue *value, GParam
}
}
/**
* gst_fakesink_chain:
* @pad: the pad this faksink is connected to
* @buffer: the buffer or event that has to be absorbed
*
* Take the buffer or event from the pad and unref it without doing
* anything with it.
*/
static void
gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
{
@ -232,21 +224,12 @@ gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
fakesink = GST_FAKESINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT(buf)) {
GstEvent *event = GST_EVENT (buf);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
g_print("fakesink: have EOS event!\n");
gst_element_set_state (GST_ELEMENT (fakesink), GST_STATE_PAUSED);
break;
default:
g_print("fakesink: have unhandled event!\n");
break;
}
gst_event_free (event);
/*
if (GST_IS_EVENT (buf)) {
gst_pad_event_default (pad, GST_EVENT (buf));
return;
}
*/
if (!fakesink->silent)
g_print("fakesink: chain ******* (%s:%s)< (%d bytes, %lld) %p\n",

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@ -220,6 +220,14 @@ gtk_signal_emit((GtkObject *)object,signal, ## args )
g_signal_connect(object,name,func,func_data) \
gtk_signal_connect((GtkObject *)object,name,func,func_data)
#define \
g_signal_handlers_disconnect_by_func(object,func,func_data) \
gtk_signal_disconnect_by_func((GtkObject *)object,func,func_data)
#define \
g_signal_connect_object(object,name,func,func_data) \
gtk_signal_connect_object((GtkObject *)object,name,func,(GtkObject*)func_data)
#define \
g_signal_emit_by_name(object,name,data,self) \
gtk_signal_emit_by_name ((GtkObject *)object,name,data,self)
@ -251,8 +259,8 @@ GSList* g_slist_delete_link (GSList *list, GSList *link) __attribute__ ((no_ins
typedef struct _GParamSpec GParamSpec;
struct _GParamSpec {
gchar *name;
gint value_type;
gint flags;
GType value_type;
GParamFlags flags;
};
#define g_value_init(value,t) ((value)->type = (t))

View file

@ -24,17 +24,8 @@
#include "gst_private.h"
#include "gstversion.h"
#include "gstcpu.h"
#include "gsttype.h"
#include "gstplugin.h"
#include "gstbuffer.h"
#include "gstbin.h"
#include "gstpipeline.h"
#include "gstthread.h"
#include "gst.h"
#include "gstqueue.h"
#include "gstautoplug.h"
#include "gstscheduler.h"
#ifndef GST_DISABLE_TYPEFIND
#include "gsttypefind.h"
#endif
@ -118,7 +109,7 @@ gst_init (int *argc, char **argv[])
gst_elementfactory_get_type ();
gst_element_get_type ();
gst_typefactory_get_type ();
gst_schedule_get_type ();
gst_schedulerfactory_get_type ();
gst_bin_get_type ();
#ifndef GST_DISABLE_AUTOPLUG
gst_autoplugfactory_get_type ();
@ -166,7 +157,6 @@ split_and_iterate (const gchar *stringlist, gchar *separator, GFunc iterator)
while (lastlist) {
strings = g_strsplit (lastlist, separator, MAX_PATH_SPLIT);
//strings = g_strsplit (lastlist, G_SEARCHPATH_SEPARATOR_S, MAX_PATH_SPLIT);
g_free (lastlist);
lastlist = NULL;

View file

@ -60,7 +60,7 @@ extern "C" {
#endif /* __cplusplus */
/* initialize GST */
void gst_init(int *argc,char **argv[]);
void gst_init (int *argc, char **argv[]);
void gst_main (void);
void gst_main_quit (void);

View file

@ -365,7 +365,7 @@ gst_autoplugfactory_make (const gchar *name)
if (factory == NULL)
return NULL;
return gst_autoplugfactory_create (factory);;
return gst_autoplugfactory_create (factory);
}
#ifndef GST_DISABLE_REGISTRY

View file

@ -45,6 +45,8 @@ static GstElementStateReturn gst_bin_change_state_norecurse (GstBin *bin);
static gboolean gst_bin_change_state_type (GstBin *bin,
GstElementState state,
GType type);
static void gst_bin_child_state_change (GstBin *bin, GstElementState old,
GstElementState new, GstElement *child);
static gboolean gst_bin_iterate_func (GstBin *bin);
@ -135,7 +137,6 @@ gst_bin_init (GstBin *bin)
bin->children = NULL;
bin->eos_providers = NULL;
bin->num_eos_providers = 0;
bin->chains = NULL;
bin->eoscond = g_cond_new ();
}
@ -154,23 +155,15 @@ gst_bin_new (const gchar *name)
}
static inline void
gst_bin_reset_element_sched (GstElement *element, GstSchedule *sched)
gst_bin_reset_element_sched (GstElement *element, GstScheduler *sched)
{
GST_INFO_ELEMENT (GST_CAT_PARENTAGE, element, "resetting element's scheduler");
// first remove the element from its current schedule, if any
// if (GST_ELEMENT_SCHED(element))
// GST_SCHEDULE_REMOVE_ELEMENT (GST_ELEMENT_SCHED(element), element);
// then set the new manager
gst_element_set_sched (element,sched);
// and add it to the new scheduler
// if (sched)
// GST_SCHEDULE_ADD_ELEMENT (sched, element);
}
static void
gst_bin_set_element_sched (GstElement *element,GstSchedule *sched)
gst_bin_set_element_sched (GstElement *element,GstScheduler *sched)
{
GList *children;
GstElement *child;
@ -178,21 +171,20 @@ gst_bin_set_element_sched (GstElement *element,GstSchedule *sched)
g_return_if_fail (element != NULL);
g_return_if_fail (GST_IS_ELEMENT(element));
g_return_if_fail (sched != NULL);
g_return_if_fail (GST_IS_SCHEDULE(sched));
g_return_if_fail (GST_IS_SCHEDULER(sched));
GST_INFO (GST_CAT_SCHEDULING, "setting element \"%s\" sched to %p",GST_ELEMENT_NAME(element),
sched);
// if it's actually a Bin
if (GST_IS_BIN(element)) {
if (GST_FLAG_IS_SET(element,GST_BIN_FLAG_MANAGER)) {
if (GST_FLAG_IS_SET (element, GST_BIN_FLAG_MANAGER)) {
GST_INFO_ELEMENT (GST_CAT_PARENTAGE, element, "child is already a manager, not resetting");
return;
}
GST_INFO_ELEMENT (GST_CAT_PARENTAGE, element, "setting children's schedule to parent's");
GST_SCHEDULE_ADD_ELEMENT (sched, element);
gst_scheduler_add_element (sched, element);
// set the children's schedule
children = GST_BIN(element)->children;
@ -205,7 +197,7 @@ gst_bin_set_element_sched (GstElement *element,GstSchedule *sched)
// otherwise, if it's just a regular old element
} else {
GST_SCHEDULE_ADD_ELEMENT (sched, element);
gst_scheduler_add_element (sched, element);
}
}
@ -232,7 +224,7 @@ gst_bin_unset_element_sched (GstElement *element)
// FIXME this check should be irrelevant
if (GST_ELEMENT_SCHED (element))
GST_SCHEDULE_REMOVE_ELEMENT (GST_ELEMENT_SCHED(element), element);
gst_scheduler_remove_element (GST_ELEMENT_SCHED(element), element);
// for each child, remove them from their schedule
children = GST_BIN(element)->children;
@ -247,7 +239,7 @@ gst_bin_unset_element_sched (GstElement *element)
} else {
// FIXME this check should be irrelevant
if (GST_ELEMENT_SCHED (element))
GST_SCHEDULE_REMOVE_ELEMENT (GST_ELEMENT_SCHED(element), element);
gst_scheduler_remove_element (GST_ELEMENT_SCHED(element), element);
}
}
@ -270,27 +262,33 @@ gst_bin_add (GstBin *bin,
g_return_if_fail (GST_IS_ELEMENT (element));
GST_DEBUG (GST_CAT_PARENTAGE, "adding element \"%s\" to bin \"%s\"\n",
GST_ELEMENT_NAME(element),GST_ELEMENT_NAME(bin));
GST_ELEMENT_NAME (element), GST_ELEMENT_NAME (bin));
// must be not be in PLAYING state in order to modify bin
// g_return_if_fail (GST_STATE (bin) != GST_STATE_PLAYING);
g_return_if_fail (GST_STATE (bin) != GST_STATE_PLAYING);
// the element must not already have a parent
g_return_if_fail (GST_ELEMENT_PARENT(element) == NULL);
g_return_if_fail (GST_ELEMENT_PARENT (element) == NULL);
// then check to see if the element's name is already taken in the bin
g_return_if_fail (gst_object_check_uniqueness (bin->children, GST_ELEMENT_NAME(element)) == TRUE);
g_return_if_fail (gst_object_check_uniqueness (bin->children, GST_ELEMENT_NAME (element)) == TRUE);
// set the element's parent and add the element to the bin's list of children
gst_object_set_parent (GST_OBJECT (element), GST_OBJECT (bin));
g_signal_connect_object (G_OBJECT (element), "state_change", gst_bin_child_state_change, G_OBJECT (bin));
bin->children = g_list_append (bin->children, element);
bin->numchildren++;
///// now we have to deal with manager stuff
// we can only do this if there's a scheduler:
// if we're not a manager, and aren't attached to anything, we have no sched (yet)
if (GST_ELEMENT_SCHED(bin) != NULL)
gst_bin_set_element_sched (element, GST_ELEMENT_SCHED(bin));
if (GST_IS_BIN(element) && GST_FLAG_IS_SET (element, GST_BIN_FLAG_MANAGER)) {
GST_INFO_ELEMENT (GST_CAT_PARENTAGE, element, "child is a manager");
}
else if (GST_ELEMENT_SCHED (bin) != NULL) {
gst_bin_set_element_sched (element, GST_ELEMENT_SCHED (bin));
}
GST_INFO_ELEMENT (GST_CAT_PARENTAGE, bin, "added child \"%s\"", GST_ELEMENT_NAME (element));
@ -343,6 +341,41 @@ gst_bin_remove (GstBin *bin,
gst_element_set_state (GST_ELEMENT (bin), GST_STATE_NULL);
}
static void
gst_bin_child_state_change (GstBin *bin, GstElementState old, GstElementState new, GstElement *child)
{
gint old_idx = 0, new_idx = 0, i;
GST_INFO (GST_CAT_STATES, "child %s changed state in bin %s from %s to %s",
GST_ELEMENT_NAME (child), GST_ELEMENT_NAME (bin),
gst_element_statename (old), gst_element_statename (new));
while (old>>=1) old_idx++;
while (new>>=1) new_idx++;
GST_LOCK (bin);
bin->child_states[old_idx]--;
bin->child_states[new_idx]++;
for (i = GST_NUM_STATES-1; i >= 0; i--) {
if (bin->child_states[i] != 0) {
if (GST_STATE (bin) != (1 << i)) {
GST_INFO (GST_CAT_STATES, "bin %s need state change to %s",
GST_ELEMENT_NAME (bin), gst_element_statename (1<<i));
GST_STATE_PENDING (bin) = (1<<i);
gst_bin_change_state_norecurse (bin);
}
break;
}
}
// FIXME, need to setup this array at add/remove time
if (i<0) {
GST_STATE_PENDING (bin) = GST_STATE_NULL;
gst_bin_change_state_norecurse (bin);
}
GST_UNLOCK (bin);
}
static GstElementStateReturn
gst_bin_change_state (GstElement *element)
@ -351,49 +384,51 @@ gst_bin_change_state (GstElement *element)
GList *children;
GstElement *child;
GstElementStateReturn ret;
// GST_DEBUG_ENTER("(\"%s\")",GST_ELEMENT_NAME (element));
GstElementState old_state, pending;
gboolean have_async = FALSE;
g_return_val_if_fail (GST_IS_BIN (element), GST_STATE_FAILURE);
bin = GST_BIN (element);
// GST_DEBUG (GST_CAT_STATES,"currently %d(%s), %d(%s) pending\n",GST_STATE (element),
// gst_element_statename (GST_STATE (element)), GST_STATE_PENDING (element),
// gst_element_statename (GST_STATE_PENDING (element)));
old_state = GST_STATE (element);
pending = GST_STATE_PENDING (element);
GST_INFO_ELEMENT (GST_CAT_STATES, element, "changing childrens' state from %s to %s",
gst_element_statename (GST_STATE (element)),
gst_element_statename (GST_STATE_PENDING (element)));
gst_element_statename (old_state),
gst_element_statename (pending));
// g_return_val_if_fail(bin->numchildren != 0, GST_STATE_FAILURE);
// g_print("-->\n");
children = bin->children;
while (children) {
child = GST_ELEMENT (children->data);
// GST_DEBUG (GST_CAT_STATES,"setting state on '%s'\n",GST_ELEMENT_NAME (child));
switch (gst_element_set_state (child, GST_STATE_PENDING (element))) {
children = g_list_next (children);
switch (gst_element_set_state (child, pending)) {
case GST_STATE_FAILURE:
GST_STATE_PENDING (element) = GST_STATE_VOID_PENDING;
GST_DEBUG (GST_CAT_STATES,"child '%s' failed to go to state %d(%s)\n", GST_ELEMENT_NAME (child),
GST_STATE_PENDING (element), gst_element_statename (GST_STATE_PENDING (element)));
return GST_STATE_FAILURE;
pending, gst_element_statename (pending));
gst_element_set_state (child, old_state);
if (GST_ELEMENT_SCHED (child) == GST_ELEMENT_SCHED (element)) {
return GST_STATE_FAILURE;
}
break;
case GST_STATE_ASYNC:
GST_DEBUG (GST_CAT_STATES,"child '%s' is changing state asynchronously\n", GST_ELEMENT_NAME (child));
have_async = TRUE;
break;
}
// g_print("\n");
children = g_list_next (children);
}
// g_print("<-- \"%s\"\n",GST_OBJECT_NAME(bin));
GST_INFO_ELEMENT (GST_CAT_STATES, element, "done changing bin's state from %s to %s",
gst_element_statename (GST_STATE (element)),
gst_element_statename (GST_STATE_PENDING (element)));
ret = gst_bin_change_state_norecurse (bin);
gst_element_statename (old_state),
gst_element_statename (pending));
if (have_async)
ret = GST_STATE_ASYNC;
else
ret = GST_STATE_SUCCESS;
return ret;
}
@ -410,20 +445,16 @@ gst_bin_change_state_norecurse (GstBin *bin)
}
static gboolean
gst_bin_change_state_type(GstBin *bin,
GstElementState state,
GType type)
gst_bin_change_state_type (GstBin *bin,
GstElementState state,
GType type)
{
GList *children;
GstElement *child;
// g_print("gst_bin_change_state_type(\"%s\",%d,%d);\n",
// GST_OBJECT_NAME(bin))),state,type);
g_return_val_if_fail (GST_IS_BIN (bin), FALSE);
g_return_val_if_fail (bin->numchildren != 0, FALSE);
// g_print("-->\n");
children = bin->children;
while (children) {
child = GST_ELEMENT (children->data);
@ -434,11 +465,10 @@ gst_bin_change_state_type(GstBin *bin,
if (!gst_element_set_state (child,state))
return FALSE;
}
// g_print("\n");
children = g_list_next (children);
}
if (type == GST_TYPE_BIN)
gst_element_set_state (GST_ELEMENT (bin),state);
gst_element_set_state (GST_ELEMENT (bin), state);
return TRUE;
}
@ -646,6 +676,18 @@ gst_bin_restore_thyself (GstObject *object,
}
#endif /* GST_DISABLE_LOADSAVE */
static gboolean
gst_bin_iterate_func (GstBin *bin)
{
// only iterate if this is the manager bin
if (GST_ELEMENT_SCHED(bin)->parent == GST_ELEMENT (bin)) {
return gst_scheduler_iterate (GST_ELEMENT_SCHED(bin));
} else {
g_warning ("bin \"%d\" can't be iterated on!\n", GST_ELEMENT_NAME (bin));
}
return FALSE;
}
/**
* gst_bin_iterate:
@ -671,8 +713,14 @@ gst_bin_iterate (GstBin *bin)
GST_DEBUG_LEAVE("(\"%s\")",GST_ELEMENT_NAME (bin));
// if (!running)
// gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
if (!running) {
if (GST_STATE (bin) == GST_STATE_PLAYING && GST_STATE_PENDING (bin) == GST_STATE_VOID_PENDING) {
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, bin, "waiting for child shutdown after useless iteration\n");
//gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
gst_element_wait_state_change (GST_ELEMENT (bin));
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, bin, "child shutdown\n");
}
}
return running;
}
@ -692,22 +740,3 @@ gst_bin_received_eos (GstElement *element, GstBin *bin)
GST_UNLOCK (bin);
}
typedef struct {
gulong offset;
gulong size;
} region_struct;
static gboolean
gst_bin_iterate_func (GstBin *bin)
{
// only iterate if this is the manager bin
if (GST_ELEMENT_SCHED(bin)->parent == GST_ELEMENT (bin)) {
return GST_SCHEDULE_ITERATE(GST_ELEMENT_SCHED(bin));
} else {
GST_DEBUG (GST_CAT_SCHEDULING, "this bin can't be iterated on!\n");
}
return FALSE;
}

View file

@ -64,7 +64,6 @@ typedef enum {
//typedef struct _GstBin GstBin;
//typedef struct _GstBinClass GstBinClass;
typedef struct __GstBinChain _GstBinChain;
struct _GstBin {
GstElement element;
@ -76,16 +75,8 @@ struct _GstBin {
GList *eos_providers;
GCond *eoscond;
/* iteration state */
gboolean need_cothreads;
GList *managed_elements;
gint num_managed_elements;
GList *chains;
gint num_chains;
GList *entries;
gint num_entries;
GstElementState child_states[GST_NUM_STATES];
cothread_context *threadcontext;
};
@ -104,37 +95,20 @@ struct _GstBinClass {
gboolean (*iterate) (GstBin *bin);
};
struct __GstBinChain {
GList *elements;
gint num_elements;
GList *entries;
gboolean need_cothreads;
gboolean need_scheduling;
};
GType gst_bin_get_type (void);
GstElement* gst_bin_new (const gchar *name);
#define gst_bin_destroy(bin) gst_object_destroy(GST_OBJECT(bin))
/* add and remove elements from the bin */
void gst_bin_add (GstBin *bin,
GstElement *element);
void gst_bin_remove (GstBin *bin,
GstElement *element);
void gst_bin_add (GstBin *bin, GstElement *element);
void gst_bin_remove (GstBin *bin, GstElement *element);
/* retrieve a single element or the list of children */
GstElement* gst_bin_get_by_name (GstBin *bin,
const gchar *name);
GstElement* gst_bin_get_by_name_recurse_up (GstBin *bin,
const gchar *name);
GstElement* gst_bin_get_by_name (GstBin *bin, const gchar *name);
GstElement* gst_bin_get_by_name_recurse_up (GstBin *bin, const gchar *name);
GList* gst_bin_get_list (GstBin *bin);
gboolean gst_bin_set_state_type (GstBin *bin,
GstElementState state,
GType type);
gboolean gst_bin_set_state_type (GstBin *bin, GstElementState state, GType type);
gboolean gst_bin_iterate (GstBin *bin);

View file

@ -46,6 +46,7 @@ _gst_buffer_initialize (void)
0, // sizeof(object),
0,
NULL,
NULL,
};
// round up to the nearest 32 bytes for cache-line and other efficiencies
@ -173,10 +174,10 @@ gst_buffer_create_sub (GstBuffer *parent,
buffer->maxsize = parent->size - offset;
// deal with bogus/unknown offsets
if (parent->offset != -1)
if (parent->offset != (guint32)-1)
buffer->offset = parent->offset + offset;
else
buffer->offset = -1;
buffer->offset = (guint32)-1;
// again, for lack of better, copy parent's timestamp
buffer->timestamp = parent->timestamp;
@ -240,6 +241,7 @@ gst_buffer_append (GstBuffer *buffer,
newbuf->data = g_malloc (newbuf->size);
memcpy (newbuf->data, buffer->data, buffer->size);
memcpy (newbuf->data+buffer->size, append->data, append->size);
GST_BUFFER_TIMESTAMP (newbuf) = GST_BUFFER_TIMESTAMP (buffer);
GST_BUFFER_UNLOCK (buffer);
gst_buffer_unref (buffer);
buffer = newbuf;
@ -489,7 +491,7 @@ gst_buffer_span (GstBuffer *buf1, guint32 offset, GstBuffer *buf2, guint32 len)
// copy the second buffer's data across
memcpy(newbuf->data + (buf1->size - offset), buf2->data, len - (buf1->size - offset));
if (newbuf->offset != -1)
if (newbuf->offset != (guint32)-1)
newbuf->offset = buf1->offset + offset;
newbuf->timestamp = buf1->timestamp;
if (buf2->maxage > buf1->maxage) newbuf->maxage = buf2->maxage;
@ -518,6 +520,11 @@ gst_buffer_span (GstBuffer *buf1, guint32 offset, GstBuffer *buf2, guint32 len)
GstBuffer *
gst_buffer_merge (GstBuffer *buf1, GstBuffer *buf2)
{
GstBuffer *result;
// we're just a specific case of the more general gst_buffer_span()
return gst_buffer_span (buf1, 0, buf2, buf1->size + buf2->size);
result = gst_buffer_span (buf1, 0, buf2, buf1->size + buf2->size);
GST_BUFFER_TIMESTAMP (result) = GST_BUFFER_TIMESTAMP (buf1);
return result;
}

View file

@ -21,6 +21,7 @@
*/
//#define GST_DEBUG_ENABLED
#include <glib.h>
#include "gst_private.h"
#include "gstelement.h"
@ -34,8 +35,6 @@ enum {
STATE_CHANGE,
NEW_PAD,
PAD_REMOVED,
NEW_GHOST_PAD,
GHOST_PAD_REMOVED,
ERROR,
EOS,
LAST_SIGNAL
@ -103,54 +102,44 @@ gst_element_class_init (GstElementClass *klass)
gst_element_signals[STATE_CHANGE] =
g_signal_new ("state_change", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass, state_change), NULL, NULL,
gst_marshal_VOID__INT, G_TYPE_NONE, 1,
G_TYPE_INT);
G_STRUCT_OFFSET (GstElementClass, state_change), NULL, NULL,
gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2,
G_TYPE_INT, G_TYPE_INT);
gst_element_signals[NEW_PAD] =
g_signal_new ("new_pad", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass, new_pad), NULL, NULL,
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
GST_TYPE_PAD);
G_STRUCT_OFFSET (GstElementClass, new_pad), NULL, NULL,
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
GST_TYPE_PAD);
gst_element_signals[PAD_REMOVED] =
g_signal_new ("pad_removed", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass, pad_removed), NULL, NULL,
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
GST_TYPE_PAD);
gst_element_signals[NEW_GHOST_PAD] =
g_signal_new ("new_ghost_pad", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass, new_ghost_pad), NULL, NULL,
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
GST_TYPE_PAD);
gst_element_signals[GHOST_PAD_REMOVED] =
g_signal_new ("ghost_pad_removed", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass, ghost_pad_removed), NULL, NULL,
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
GST_TYPE_PAD);
G_STRUCT_OFFSET (GstElementClass, pad_removed), NULL, NULL,
gst_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
GST_TYPE_PAD);
gst_element_signals[ERROR] =
g_signal_new ("error", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass, error), NULL, NULL,
gst_marshal_VOID__STRING, G_TYPE_NONE,1,
G_TYPE_STRING);
G_STRUCT_OFFSET (GstElementClass, error), NULL, NULL,
gst_marshal_VOID__STRING, G_TYPE_NONE,1,
G_TYPE_STRING);
gst_element_signals[EOS] =
g_signal_new ("eos", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstElementClass,eos), NULL, NULL,
gst_marshal_VOID__VOID, G_TYPE_NONE, 0);
G_STRUCT_OFFSET (GstElementClass,eos), NULL, NULL,
gst_marshal_VOID__VOID, G_TYPE_NONE, 0);
gobject_class->set_property = GST_DEBUG_FUNCPTR(gst_element_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR(gst_element_get_property);
gobject_class->dispose = GST_DEBUG_FUNCPTR(gst_element_dispose);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_element_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_element_get_property);
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_element_dispose);
#ifndef GST_DISABLE_LOADSAVE
gstobject_class->save_thyself = GST_DEBUG_FUNCPTR(gst_element_save_thyself);
gstobject_class->restore_thyself = GST_DEBUG_FUNCPTR(gst_element_restore_thyself);
gstobject_class->save_thyself = GST_DEBUG_FUNCPTR (gst_element_save_thyself);
gstobject_class->restore_thyself = GST_DEBUG_FUNCPTR (gst_element_restore_thyself);
#endif
klass->change_state = GST_DEBUG_FUNCPTR(gst_element_change_state);
klass->elementfactory = NULL;
klass->padtemplates = NULL;
klass->numpadtemplates = 0;
klass->change_state = GST_DEBUG_FUNCPTR (gst_element_change_state);
klass->elementfactory = NULL;
klass->padtemplates = NULL;
klass->numpadtemplates = 0;
}
static void
@ -184,12 +173,8 @@ gst_element_set_property (GObject *object, guint prop_id, const GValue *value, G
{
GstElementClass *oclass = (GstElementClass *)G_OBJECT_GET_CLASS(object);
GST_SCHEDULE_LOCK_ELEMENT ( GST_ELEMENT_SCHED(object), GST_ELEMENT(object) );
if (oclass->set_property)
(oclass->set_property)(object,prop_id,value,pspec);
GST_SCHEDULE_UNLOCK_ELEMENT ( GST_ELEMENT_SCHED(object), GST_ELEMENT(object) );
}
@ -198,12 +183,8 @@ gst_element_get_property (GObject *object, guint prop_id, GValue *value, GParamS
{
GstElementClass *oclass = (GstElementClass *)G_OBJECT_GET_CLASS(object);
GST_SCHEDULE_LOCK_ELEMENT (GST_ELEMENT_SCHED(object), GST_ELEMENT(object) );
if (oclass->get_property)
(oclass->get_property)(object,prop_id,value,pspec);
GST_SCHEDULE_UNLOCK_ELEMENT (GST_ELEMENT_SCHED(object), GST_ELEMENT(object) );
}
@ -385,7 +366,7 @@ gst_element_add_ghost_pad (GstElement *element, GstPad *pad, gchar *name)
GST_DEBUG(GST_CAT_ELEMENT_PADS,"added ghostpad %s:%s\n",GST_DEBUG_PAD_NAME(ghostpad));
/* emit the NEW_GHOST_PAD signal */
g_signal_emit (G_OBJECT (element), gst_element_signals[NEW_GHOST_PAD], 0, ghostpad);
g_signal_emit (G_OBJECT (element), gst_element_signals[NEW_PAD], 0, ghostpad);
}
/**
@ -810,6 +791,27 @@ gst_element_get_state (GstElement *element)
return GST_STATE (element);
}
static void
gst_element_wait_done (GstElement *element, GstElementState old, GstElementState new, GCond *cond)
{
g_signal_handlers_disconnect_by_func (G_OBJECT (element), gst_element_wait_done, cond);
g_cond_signal (cond);
}
void
gst_element_wait_state_change (GstElement *element)
{
GCond *cond = g_cond_new ();
GMutex *mutex = g_mutex_new ();
g_mutex_lock (mutex);
g_signal_connect (G_OBJECT (element), "state_change", gst_element_wait_done, cond);
g_cond_wait (cond, mutex);
g_mutex_unlock (mutex);
g_mutex_free (mutex);
g_cond_free (cond);
}
/**
* gst_element_set_state:
* @element: element to change state of
@ -842,7 +844,7 @@ gst_element_set_state (GstElement *element, GstElementState state)
curpending = GST_STATE(element);
/* loop until the final requested state is set */
while (GST_STATE(element) != state) {
while (GST_STATE(element) != state && GST_STATE (element) != GST_STATE_VOID_PENDING) {
/* move the curpending state in the correct direction */
if (curpending < state) curpending<<=1;
else curpending>>=1;
@ -859,24 +861,80 @@ gst_element_set_state (GstElement *element, GstElementState state)
if (oclass->change_state)
return_val = (oclass->change_state)(element);
/* if that outright didn't work, we need to bail right away */
/* NOTE: this will bail on ASYNC as well! */
if (return_val == GST_STATE_FAILURE) {
GST_DEBUG_ELEMENT (GST_CAT_STATES,element,"have failed change_state return\n");
return return_val;
}
/* Last thing we do is verify that a successful state change really
* did change the state... */
if (GST_STATE(element) != curpending) {
GST_DEBUG_ELEMENT (GST_CAT_STATES, element, "element claimed state-change success, but state didn't change\n");
return GST_STATE_FAILURE;
switch (return_val) {
case GST_STATE_FAILURE:
GST_DEBUG_ELEMENT (GST_CAT_STATES,element,"have failed change_state return\n");
return return_val;
case GST_STATE_ASYNC:
GST_DEBUG_ELEMENT (GST_CAT_STATES,element,"element will change state async\n");
return return_val;
default:
/* Last thing we do is verify that a successful state change really
* did change the state... */
if (GST_STATE(element) != curpending) {
GST_DEBUG_ELEMENT (GST_CAT_STATES, element, "element claimed state-change success, but state didn't change\n");
return GST_STATE_FAILURE;
}
break;
}
}
return return_val;
}
static GstElementStateReturn
gst_element_change_state (GstElement *element)
{
GstElementState old_state;
g_return_val_if_fail (element != NULL, GST_STATE_FAILURE);
g_return_val_if_fail (GST_IS_ELEMENT (element), GST_STATE_FAILURE);
old_state = GST_STATE (element);
if (GST_STATE_PENDING (element) == GST_STATE_VOID_PENDING || old_state == GST_STATE_PENDING (element)) {
g_warning ("no state change needed for element %s (VOID_PENDING)\n", GST_ELEMENT_NAME (element));
return GST_STATE_SUCCESS;
}
GST_INFO (GST_CAT_STATES, "%s default handler sets state from %s to %s %d", GST_ELEMENT_NAME (element),
gst_element_statename (old_state),
gst_element_statename (GST_STATE_PENDING (element)),
GST_STATE_TRANSITION (element));
if (GST_STATE_TRANSITION (element) == GST_STATE_PAUSED_TO_PLAYING) {
g_return_val_if_fail (GST_ELEMENT_SCHED (element), GST_STATE_FAILURE);
if (GST_ELEMENT_PARENT (element)) {
GST_DEBUG (GST_CAT_STATES, "PAUSED->PLAYING: element \"%s\" has parent \"%s\" and sched %p\n",
GST_ELEMENT_NAME (element), GST_ELEMENT_NAME (GST_ELEMENT_PARENT (element)),
GST_ELEMENT_SCHED (element));
}
gst_scheduler_enable_element (element->sched, element);
}
else if (GST_STATE_TRANSITION (element) == GST_STATE_PLAYING_TO_PAUSED) {
if (GST_ELEMENT_PARENT (element)) {
GST_DEBUG (GST_CAT_STATES, "PLAYING->PAUSED: element \"%s\" has parent \"%s\" and sched %p\n",
GST_ELEMENT_NAME (element), GST_ELEMENT_NAME (GST_ELEMENT_PARENT (element)),
GST_ELEMENT_SCHED (element));
}
gst_scheduler_disable_element (element->sched, element);
}
GST_STATE (element) = GST_STATE_PENDING (element);
GST_STATE_PENDING (element) = GST_STATE_VOID_PENDING;
// note: queues' state_change is a special case because it needs to lock
// for synchronization (from another thread). since this signal may block
// or (worse) make another state change, the queue needs to unlock before
// calling. thus, gstqueue.c::gst_queue_state_change() blocks, unblocks,
// unlocks, then emits this.
g_signal_emit (G_OBJECT (element), gst_element_signals[STATE_CHANGE], 0,
old_state, GST_STATE (element));
return GST_STATE_SUCCESS;
}
/**
* gst_element_get_factory:
* @element: element to request the factory
@ -898,53 +956,6 @@ gst_element_get_factory (GstElement *element)
return oclass->elementfactory;
}
/**
* gst_element_change_state:
* @element: element to change state of
*
* Changes the state of the element, but more importantly fires off a signal
* indicating the new state.
* The element will have no pending states anymore.
*
* Returns: whether or not the state change was successfully set.
*/
GstElementStateReturn
gst_element_change_state (GstElement *element)
{
g_return_val_if_fail (element != NULL, GST_STATE_FAILURE);
g_return_val_if_fail (GST_IS_ELEMENT (element), GST_STATE_FAILURE);
// GST_DEBUG_ELEMENT (GST_CAT_STATES, element, "default handler sets state to %s\n",
// gst_element_statename(GST_STATE_PENDING(element)));
if (GST_STATE_TRANSITION(element) == GST_STATE_PAUSED_TO_PLAYING) {
g_return_val_if_fail(GST_ELEMENT_SCHED(element), GST_STATE_FAILURE);
if (GST_ELEMENT_PARENT(element))
GST_DEBUG(GST_CAT_STATES,"PAUSED->PLAYING: element \"%s\" has parent \"%s\" and sched %p\n",
GST_ELEMENT_NAME(element),GST_ELEMENT_NAME(GST_ELEMENT_PARENT(element)),GST_ELEMENT_SCHED(element));
GST_SCHEDULE_ENABLE_ELEMENT (element->sched,element);
}
else if (GST_STATE_TRANSITION(element) == GST_STATE_PLAYING_TO_PAUSED) {
if (GST_ELEMENT_PARENT(element))
GST_DEBUG(GST_CAT_STATES,"PLAYING->PAUSED: element \"%s\" has parent \"%s\" and sched %p\n",
GST_ELEMENT_NAME(element),GST_ELEMENT_NAME(GST_ELEMENT_PARENT(element)),GST_ELEMENT_SCHED(element));
GST_SCHEDULE_DISABLE_ELEMENT (element->sched,element);
}
GST_STATE (element) = GST_STATE_PENDING (element);
GST_STATE_PENDING (element) = GST_STATE_VOID_PENDING;
// note: queues' state_change is a special case because it needs to lock
// for synchronization (from another thread). since this signal may block
// or (worse) make another state change, the queue needs to unlock before
// calling. thus, gstqueue.c::gst_queue_state_change() blocks, unblocks,
// unlocks, then emits this.
g_signal_emit (G_OBJECT (element), gst_element_signals[STATE_CHANGE], 0,
GST_STATE (element));
return GST_STATE_SUCCESS;
}
static void
gst_element_dispose (GObject *object)
{
@ -1183,14 +1194,14 @@ gst_element_restore_thyself (xmlNodePtr self, GstObject *parent)
/**
* gst_element_set_sched:
* @element: Element to set manager of.
* @sched: @GstSchedule to set.
* @sched: @GstScheduler to set.
*
* Sets the scheduler of the element. For internal use only, unless you're
* writing a new bin subclass.
*/
void
gst_element_set_sched (GstElement *element,
GstSchedule *sched)
GstScheduler *sched)
{
GST_INFO_ELEMENT (GST_CAT_PARENTAGE, element, "setting scheduler to %p",sched);
element->sched = sched;
@ -1204,7 +1215,7 @@ gst_element_set_sched (GstElement *element,
*
* Returns: Element's scheduler
*/
GstSchedule*
GstScheduler*
gst_element_get_sched (GstElement *element)
{
return element->sched;
@ -1270,7 +1281,7 @@ gst_element_statename (GstElementState state)
case GST_STATE_READY: return "\033[01;31mREADY\033[00m";break;
case GST_STATE_PLAYING: return "\033[01;32mPLAYING\033[00m";break;
case GST_STATE_PAUSED: return "\033[01;33mPAUSED\033[00m";break;
default: return "\033[01;37;41mUNKNOWN!\033[00m";
default: return g_strdup_printf ("\033[01;37;41mUNKNOWN!\033[00m(%d)", state);
#else
case GST_STATE_VOID_PENDING: return "NONE_PENDING";break;
case GST_STATE_NULL: return "NULL";break;

View file

@ -35,6 +35,7 @@
extern "C" {
#endif /* __cplusplus */
#define GST_NUM_STATES 4
typedef enum {
GST_STATE_VOID_PENDING = 0,
@ -106,9 +107,6 @@ typedef enum {
/* the element has to be scheduled as a cothread for any sanity */
GST_ELEMENT_USE_COTHREAD,
/* if this element is in EOS */
GST_ELEMENT_EOS,
/* if this element can handle events */
GST_ELEMENT_EVENT_AWARE,
@ -141,7 +139,7 @@ struct _GstElement {
guint8 current_state;
guint8 pending_state;
GstElement *manager;
GstSchedule *sched;
GstScheduler *sched;
GstElementLoopFunction loopfunc;
cothread_state *threadstate;
@ -163,12 +161,10 @@ struct _GstElementClass {
gint numpadtemplates;
/* signal callbacks */
void (*state_change) (GstElement *element,GstElementState state);
void (*new_pad) (GstElement *element,GstPad *pad);
void (*pad_removed) (GstElement *element,GstPad *pad);
void (*new_ghost_pad) (GstElement *element,GstPad *pad);
void (*ghost_pad_removed) (GstElement *element,GstPad *pad);
void (*error) (GstElement *element,gchar *error);
void (*state_change) (GstElement *element, GstElementState old, GstElementState state);
void (*new_pad) (GstElement *element, GstPad *pad);
void (*pad_removed) (GstElement *element, GstPad *pad);
void (*error) (GstElement *element, gchar *error);
void (*eos) (GstElement *element);
/* local pointers for get/set */
@ -195,8 +191,8 @@ const gchar* gst_element_get_name (GstElement *element);
void gst_element_set_parent (GstElement *element, GstObject *parent);
GstObject* gst_element_get_parent (GstElement *element);
void gst_element_set_sched (GstElement *element, GstSchedule *sched);
GstSchedule* gst_element_get_sched (GstElement *element);
void gst_element_set_sched (GstElement *element, GstScheduler *sched);
GstScheduler* gst_element_get_sched (GstElement *element);
void gst_element_add_pad (GstElement *element, GstPad *pad);
void gst_element_remove_pad (GstElement *element, GstPad *pad);
@ -219,9 +215,11 @@ void gst_element_signal_eos (GstElement *element);
GstElementState gst_element_get_state (GstElement *element);
/* called by the app to set the state of the element */
gint gst_element_set_state (GstElement *element, GstElementState state);
const gchar * gst_element_statename (GstElementState state);
void gst_element_wait_state_change (GstElement *element);
const gchar* gst_element_statename (GstElementState state);
void gst_element_error (GstElement *element, const gchar *error);

View file

@ -25,15 +25,15 @@
#include "gstelement.h"
static void gst_elementfactory_class_init (GstElementFactoryClass *klass);
static void gst_elementfactory_init (GstElementFactory *factory);
static void gst_elementfactory_class_init (GstElementFactoryClass *klass);
static void gst_elementfactory_init (GstElementFactory *factory);
#ifndef GST_DISABLE_REGISTRY
static void gst_elementfactory_restore_thyself (GstObject *object, xmlNodePtr parent);
static xmlNodePtr gst_elementfactory_save_thyself (GstObject *object, xmlNodePtr parent);
static void gst_elementfactory_restore_thyself (GstObject *object, xmlNodePtr parent);
static xmlNodePtr gst_elementfactory_save_thyself (GstObject *object, xmlNodePtr parent);
#endif
static void gst_elementfactory_unload_thyself (GstPluginFeature *feature);
static void gst_elementfactory_unload_thyself (GstPluginFeature *feature);
/* global list of registered elementfactories */
static GList* _gst_elementfactories;

View file

@ -43,6 +43,7 @@ _gst_event_initialize (void)
0,
0,
NULL,
NULL,
};
// round up to the nearest 32 bytes for cache-line and other efficiencies

View file

@ -539,9 +539,7 @@ gst_pad_disconnect (GstPad *srcpad,
// now tell the scheduler
if (realsrc->sched)
GST_SCHEDULE_PAD_DISCONNECT (realsrc->sched, (GstPad *)realsrc, (GstPad *)realsink);
// if (realsink->sched)
// GST_SCHEDULE_PAD_DISCONNECT (realsink->sched, (GstPad *)realsrc, (GstPad *)realsink);
gst_scheduler_pad_connect (realsrc->sched, (GstPad *)realsrc, (GstPad *)realsink);
GST_INFO (GST_CAT_ELEMENT_PADS, "disconnected %s:%s and %s:%s",
GST_DEBUG_PAD_NAME(srcpad), GST_DEBUG_PAD_NAME(sinkpad));
@ -651,9 +649,9 @@ gst_pad_try_connect (GstPad *srcpad,
// now tell the scheduler(s)
if (realsrc->sched)
GST_SCHEDULE_PAD_CONNECT (realsrc->sched, (GstPad *)realsrc, (GstPad *)realsink);
gst_scheduler_pad_connect (realsrc->sched, (GstPad *)realsrc, (GstPad *)realsink);
else if (realsink->sched)
GST_SCHEDULE_PAD_CONNECT (realsink->sched, (GstPad *)realsrc, (GstPad *)realsink);
gst_scheduler_pad_connect (realsink->sched, (GstPad *)realsrc, (GstPad *)realsink);
GST_INFO (GST_CAT_PADS, "connected %s:%s and %s:%s",
GST_DEBUG_PAD_NAME(srcpad), GST_DEBUG_PAD_NAME(sinkpad));
@ -723,7 +721,7 @@ gst_pad_get_padtemplate (GstPad *pad)
* Set the sceduler for the pad
*/
void
gst_pad_set_sched (GstPad *pad, GstSchedule *sched)
gst_pad_set_sched (GstPad *pad, GstScheduler *sched)
{
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
@ -739,7 +737,7 @@ gst_pad_set_sched (GstPad *pad, GstSchedule *sched)
*
* Returns: the scheduler of the pad.
*/
GstSchedule*
GstScheduler*
gst_pad_get_sched (GstPad *pad)
{
g_return_val_if_fail (pad != NULL, NULL);
@ -1580,7 +1578,7 @@ gst_pad_select (GList *padlist)
{
GstPad *pad;
pad = gst_schedule_pad_select (gst_pad_get_sched (GST_PAD (padlist->data)), padlist);
pad = gst_scheduler_pad_select (gst_pad_get_sched (GST_PAD (padlist->data)), padlist);
return pad;
}
@ -1971,7 +1969,7 @@ gst_pad_event_default (GstPad *pad, GstEvent *event)
GList *pads = element->pads;
while (pads) {
if (GST_PAD_DIRECTION (pads->data) == GST_PAD_SRC) {
if (GST_PAD_DIRECTION (pads->data) == GST_PAD_SRC && GST_PAD_CONNECTED (pads->data)) {
gst_pad_push (GST_PAD (pads->data), GST_BUFFER (gst_event_new (GST_EVENT_TYPE (event))));
}
pads = g_list_next (pads);

View file

@ -178,7 +178,7 @@ struct _GstRealPad {
guint64 offset;
guint64 len;
GstSchedule *sched;
GstScheduler *sched;
GstPadChainFunction chainfunc;
GstPadChainFunction chainhandler;
@ -361,8 +361,8 @@ void gst_pad_set_parent (GstPad *pad, GstObject *parent);
GstElement* gst_pad_get_parent (GstPad *pad);
GstElement* gst_pad_get_real_parent (GstPad *pad);
void gst_pad_set_sched (GstPad *pad, GstSchedule *sched);
GstSchedule* gst_pad_get_sched (GstPad *pad);
void gst_pad_set_sched (GstPad *pad, GstScheduler *sched);
GstScheduler* gst_pad_get_sched (GstPad *pad);
void gst_pad_add_ghost_pad (GstPad *pad, GstPad *ghostpad);
void gst_pad_remove_ghost_pad (GstPad *pad, GstPad *ghostpad);

View file

@ -383,8 +383,6 @@ gst_parse_launch_cmdline(int argc,char *argv[],GstBin *parent,gst_parse_priv *pr
g_signal_connect (G_OBJECT (previous), "new_pad",
G_CALLBACK (dynamic_connect), connect);
g_signal_connect (G_OBJECT (previous), "new_ghost_pad",
G_CALLBACK (dynamic_connect), connect);
}
else {
for (j=0; (j<numsrcpads) && (j<numsinkpads); j++){

View file

@ -89,7 +89,7 @@ gst_pipeline_class_init (GstPipelineClass *klass)
gstelement_class = (GstElementClass*)klass;
parent_class = g_type_class_ref(gst_bin_get_type());
parent_class = g_type_class_ref (gst_bin_get_type ());
gstelement_class->change_state = gst_pipeline_change_state;
}
@ -100,8 +100,8 @@ gst_pipeline_init (GstPipeline *pipeline)
// we're a manager by default
GST_FLAG_SET (pipeline, GST_BIN_FLAG_MANAGER);
GST_ELEMENT_SCHED(pipeline) = gst_schedule_new(GST_ELEMENT(pipeline));
GST_DEBUG(GST_CAT_PIPELINE, "pipeline's scheduler is %p\n",GST_ELEMENT_SCHED(pipeline));
GST_ELEMENT_SCHED (pipeline) = gst_schedulerfactory_make ("basic", GST_ELEMENT (pipeline));
GST_DEBUG (GST_CAT_PIPELINE, "pipeline's scheduler is %p\n", GST_ELEMENT_SCHED (pipeline));
}

View file

@ -86,6 +86,8 @@ _gst_plugin_initialize (void)
PLUGINS_BUILDDIR "/gst/types");
_gst_plugin_paths = g_list_prepend (_gst_plugin_paths,
PLUGINS_BUILDDIR "/gst/autoplug");
_gst_plugin_paths = g_list_prepend (_gst_plugin_paths,
PLUGINS_BUILDDIR "/gst/schedulers");
#endif /* PLUGINS_USE_BUILDDIR */
#ifndef GST_DISABLE_REGISTRY

View file

@ -265,6 +265,7 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
reader = FALSE;
restart:
/* we have to lock the queue since we span threads */
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "locking t:%ld\n", pthread_self ());
g_mutex_lock (queue->qlock);
@ -277,6 +278,8 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
gst_queue_locked_flush (queue);
break;
case GST_EVENT_EOS:
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "eos in on %s %d\n",
GST_ELEMENT_NAME (queue), queue->level_buffers);
break;
default:
gst_pad_event_default (pad, GST_EVENT (buf));
@ -327,19 +330,13 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
while (queue->level_buffers == queue->size_buffers) {
// if there's a pending state change for this queue or its manager, switch
// back to iterator so bottom half of state change executes
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING ||
// GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_STATE_PENDING(GST_SCHED_PARENT(GST_ELEMENT_SCHED(GST_PAD_PARENT(GST_PAD_PEER(queue->sinkpad))))) !=
GST_STATE_VOID_PENDING)
{
while (GST_STATE (queue) != GST_STATE_PLAYING) {
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "interrupted!!\n");
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)\n");
if (GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING\n");
g_mutex_unlock (queue->qlock);
cothread_switch(cothread_current_main());
goto restart;
}
g_assert (GST_STATE (queue) == GST_STATE_PLAYING);
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "waiting for not_full, level:%d/%d\n", queue->level_buffers, queue->size_buffers);
if (queue->writer)
@ -390,6 +387,7 @@ gst_queue_get (GstPad *pad)
writer = FALSE;
restart:
/* have to lock for thread-safety */
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "locking t:%ld\n", pthread_self ());
g_mutex_lock (queue->qlock);
@ -399,19 +397,13 @@ gst_queue_get (GstPad *pad)
while (queue->level_buffers == 0) {
// if there's a pending state change for this queue or its manager, switch
// back to iterator so bottom half of state change executes
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING ||
// GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_STATE_PENDING(GST_SCHED_PARENT(GST_ELEMENT_SCHED(GST_PAD_PARENT(GST_PAD_PEER(queue->srcpad))))) !=
GST_STATE_VOID_PENDING)
{
while (GST_STATE (queue) != GST_STATE_PLAYING) {
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "interrupted!!\n");
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)\n");
if (GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING\n");
g_mutex_unlock (queue->qlock);
cothread_switch(cothread_current_main());
goto restart;
}
g_assert (GST_STATE (queue) == GST_STATE_PLAYING);
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "waiting for not_empty, level:%d/%d\n", queue->level_buffers, queue->size_buffers);
if (queue->reader)
@ -451,7 +443,7 @@ GST_STATE_VOID_PENDING)
GstEvent *event = GST_EVENT(buf);
switch (GST_EVENT_TYPE(event)) {
case GST_EVENT_EOS:
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "queue eos\n");
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "queue \"%s\" eos\n", GST_ELEMENT_NAME (queue));
gst_element_set_state (GST_ELEMENT (queue), GST_STATE_PAUSED);
break;
default:
@ -467,56 +459,41 @@ gst_queue_change_state (GstElement *element)
{
GstQueue *queue;
GstElementStateReturn ret;
GstElementState new_state;
g_return_val_if_fail (GST_IS_QUEUE (element), GST_STATE_FAILURE);
queue = GST_QUEUE (element);
GST_DEBUG_ENTER("('%s')", GST_ELEMENT_NAME (element));
// lock the queue so another thread (not in sync with this thread's state)
// can't call this queue's _get (or whatever)
GST_LOCK (queue);
g_mutex_lock (queue->qlock);
/* if going down into NULL state, clear out buffers*/
if (GST_STATE_PENDING (element) == GST_STATE_READY) {
/* otherwise (READY or higher) we need to open the file */
gst_queue_flush (queue);
new_state = GST_STATE_PENDING (element);
if (new_state == GST_STATE_PAUSED) {
g_cond_signal (queue->not_full);
g_cond_signal (queue->not_empty);
}
else if (new_state == GST_STATE_READY) {
gst_queue_locked_flush (queue);
}
else if (new_state == GST_STATE_PLAYING) {
if (!GST_PAD_CONNECTED (queue->sinkpad)) {
// FIXME can this be?
if (queue->reader)
g_cond_signal (queue->not_empty);
g_mutex_unlock (queue->qlock);
return GST_STATE_FAILURE;
}
}
// if we haven't failed already, give the parent class a chance to ;-)
if (GST_ELEMENT_CLASS (parent_class)->change_state)
{
gboolean valid_handler = FALSE;
guint state_change_id = g_signal_lookup("state_change", G_OBJECT_TYPE(element));
// determine whether we need to block the parent (element) class'
// STATE_CHANGE signal so we can UNLOCK before returning. we block
// it if we could find the state_change signal AND there's a signal
// handler attached to it.
//
// note: this assumes that change_state() *only* emits state_change signal.
// if element change_state() emits other signals, they need to be blocked
// as well.
if (state_change_id &&
g_signal_has_handler_pending(G_OBJECT(element), state_change_id, 0, FALSE))
valid_handler = TRUE;
if (valid_handler)
g_signal_handler_block(G_OBJECT(element), state_change_id);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
if (valid_handler)
g_signal_handler_unblock(G_OBJECT(element), state_change_id);
// UNLOCK, *then* emit signal (if there's one there)
GST_UNLOCK(queue);
if (valid_handler)
g_signal_emit(G_OBJECT (element), state_change_id, 0, GST_STATE(element));
}
else
{
ret = GST_STATE_SUCCESS;
GST_UNLOCK(queue);
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
g_mutex_unlock (queue->qlock);
GST_DEBUG_LEAVE("('%s')", GST_ELEMENT_NAME (element));
return ret;
}

File diff suppressed because it is too large Load diff

View file

@ -2,7 +2,7 @@
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstscheduler.h: Header for default scheduler code
* gstschedulerr.h: Header for default schedulerr code
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -24,40 +24,33 @@
#ifndef __GST_SCHEDULER_H__
#define __GST_SCHEDULER_H__
#include <glib.h>
#include <gst/gstelement.h>
#include <gst/gstbin.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern GType _gst_schedule_type;
#define GST_TYPE_SCHEDULE (_gst_schedule_type)
# define GST_IS_SCHEDULE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SCHEDULE))
# define GST_IS_SCHEDULE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SCHEDULE))
#define GST_SCHEDULE_FAST(obj) ((GstSchedule*)(obj))
#define GST_SCHEDULE_CLASS_FAST(klass) ((GstScheduleClass*)(klass))
#ifdef GST_TYPE_PARANOID
# define GST_SCHEDULE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SCHEDULE, GstSchedule))
# define GST_SCHEDULE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SCHEDULE, GstScheduleClass))
#else
# define GST_SCHEDULE GST_SCHEDULE_FAST
# define GST_SCHEDULE_CLASS GST_SCHEDULE_CLASS_FAST
#endif
#define GST_TYPE_SCHEDULER \
(gst_scheduler_get_type())
#define GST_SCHEDULER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SCHEDULER,GstScheduler))
#define GST_SCHEDULER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SCHEDULER,GstSchedulerClass))
#define GST_IS_SCHEDULER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SCHEDULER))
#define GST_IS_SCHEDULER_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SCHEDULER))
#define GST_SCHED_PARENT(sched) ((sched)->parent)
//typedef struct _GstSchedule GstSchedule;
//typedef struct _GstScheduleClass GstScheduleClass;
typedef struct _GstScheduleChain GstScheduleChain;
//typedef struct _GstScheduler GstScheduler;
//typedef struct _GstSchedulerClass GstSchedulerClass;
struct _GstSchedule {
struct _GstScheduler {
GstObject object;
GstElement *parent;
@ -67,85 +60,80 @@ struct _GstSchedule {
GList *chains;
gint num_chains;
void (*add_element) (GstSchedule *sched, GstElement *element);
void (*remove_element) (GstSchedule *sched, GstElement *element);
void (*enable_element) (GstSchedule *sched, GstElement *element);
void (*disable_element) (GstSchedule *sched, GstElement *element);
void (*lock_element) (GstSchedule *sched, GstElement *element);
void (*unlock_element) (GstSchedule *sched, GstElement *element);
void (*pad_connect) (GstSchedule *sched, GstPad *srcpad, GstPad *sinkpad);
void (*pad_disconnect) (GstSchedule *sched, GstPad *srcpad, GstPad *sinkpad);
void (*pad_select) (GstSchedule *sched, GList *padlist);
gboolean (*iterate) (GstSchedule *sched);
};
struct _GstScheduleClass {
struct _GstSchedulerClass {
GstObjectClass parent_class;
void (*add_element) (GstScheduler *sched, GstElement *element);
void (*remove_element) (GstScheduler *sched, GstElement *element);
void (*enable_element) (GstScheduler *sched, GstElement *element);
void (*disable_element) (GstScheduler *sched, GstElement *element);
void (*lock_element) (GstScheduler *sched, GstElement *element);
void (*unlock_element) (GstScheduler *sched, GstElement *element);
void (*pad_connect) (GstScheduler *sched, GstPad *srcpad, GstPad *sinkpad);
void (*pad_disconnect) (GstScheduler *sched, GstPad *srcpad, GstPad *sinkpad);
void (*pad_select) (GstScheduler *sched, GList *padlist);
gboolean (*iterate) (GstScheduler *sched);
/* for debugging */
void (*show) (GstScheduler *sched);
};
#define GST_SCHEDULE_SAFETY(sched) if (sched)
//#define GST_SCHEDULE_SAFETY(sched)
GType gst_scheduler_get_type (void);
#define GST_SCHEDULE_ADD_ELEMENT(sched,element) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { ((sched)->add_element((sched),(element))); } \
}G_STMT_END
#define GST_SCHEDULE_REMOVE_ELEMENT(sched,element) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { ((sched)->remove_element((sched),(element))); } \
}G_STMT_END
#define GST_SCHEDULE_ENABLE_ELEMENT(sched,element) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { ((sched)->enable_element((sched),(element))); } \
}G_STMT_END
#define GST_SCHEDULE_DISABLE_ELEMENT(sched,element) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { ((sched)->disable_element((sched),(element))); } \
}G_STMT_END
#define GST_SCHEDULE_LOCK_ELEMENT(sched,element) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { if ((sched)->lock_element != NULL) \
((sched)->lock_element((sched),(element))); } \
}G_STMT_END
#define GST_SCHEDULE_UNLOCK_ELEMENT(sched,element) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { if ((sched)->unlock_element != NULL) \
((sched)->unlock_element((sched),(element))); } \
}G_STMT_END
#define GST_SCHEDULE_PAD_CONNECT(sched,srcpad,sinkpad) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { ((sched)->pad_connect((sched),(srcpad),(sinkpad))); } \
}G_STMT_END
#define GST_SCHEDULE_PAD_DISCONNECT(sched,srcpad,sinkpad) G_STMT_START{ \
GST_SCHEDULE_SAFETY(sched) { ((sched)->pad_disconnect((sched),(srcpad),(sinkpad))); } \
}G_STMT_END
#define GST_SCHEDULE_ITERATE(sched) \
((sched)->iterate((sched)))
void gst_scheduler_add_element (GstScheduler *sched, GstElement *element);
void gst_scheduler_remove_element (GstScheduler *sched, GstElement *element);
void gst_scheduler_enable_element (GstScheduler *sched, GstElement *element);
void gst_scheduler_disable_element (GstScheduler *sched, GstElement *element);
void gst_scheduler_lock_element (GstScheduler *sched, GstElement *element);
void gst_scheduler_unlock_element (GstScheduler *sched, GstElement *element);
void gst_scheduler_pad_connect (GstScheduler *sched, GstPad *srcpad, GstPad *sinkpad);
void gst_scheduler_pad_disconnect (GstScheduler *sched, GstPad *srcpad, GstPad *sinkpad);
GstPad* gst_scheduler_pad_select (GstScheduler *sched, GList *padlist);
gboolean gst_scheduler_iterate (GstScheduler *sched);
void gst_scheduler_show (GstScheduler *sched);
/*
* creating schedulers
*
*/
#define GST_TYPE_SCHEDULERFACTORY \
(gst_schedulerfactory_get_type ())
#define GST_SCHEDULERFACTORY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SCHEDULERFACTORY, GstSchedulerFactory))
#define GST_SCHEDULERFACTORY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SCHEDULERFACTORY, GstSchedulerFactoryClass))
#define GST_IS_SCHEDULERFACTORY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SCHEDULERFACTORY))
#define GST_IS_SCHEDULERFACTORY_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SCHEDULERFACTORY))
struct _GstScheduleChain {
GstSchedule *sched;
typedef struct _GstSchedulerFactory GstSchedulerFactory;
typedef struct _GstSchedulerFactoryClass GstSchedulerFactoryClass;
GList *disabled;
struct _GstSchedulerFactory {
GstPluginFeature feature;
GList *elements;
gint num_elements;
GstElement *entry;
gint cothreaded_elements;
gboolean schedule;
gchar *longdesc; /* long description of the scheduler (well, don't overdo it..) */
GType type; /* unique GType of the scheduler */
};
struct _GstSchedulerFactoryClass {
GstPluginFeatureClass parent;
};
GType gst_schedule_get_type (void);
GstSchedule* gst_schedule_new (GstElement *parent);
GType gst_schedulerfactory_get_type (void);
void gst_schedule_add_element (GstSchedule *sched, GstElement *element);
void gst_schedule_remove_element (GstSchedule *sched, GstElement *element);
void gst_schedule_enable_element (GstSchedule *sched, GstElement *element);
void gst_schedule_disable_element (GstSchedule *sched, GstElement *element);
void gst_schedule_pad_connect (GstSchedule *sched, GstPad *srcpad, GstPad *sinkpad);
void gst_schedule_pad_disconnect (GstSchedule *sched, GstPad *srcpad, GstPad *sinkpad);
GstPad* gst_schedule_pad_select (GstSchedule *sched, GList *padlist);
gboolean gst_schedule_iterate (GstSchedule *sched);
GstSchedulerFactory* gst_schedulerfactory_new (const gchar *name, const gchar *longdesc, GType type);
void gst_schedulerfactory_destroy (GstSchedulerFactory *factory);
void gst_schedule_show (GstSchedule *sched);
GstSchedulerFactory* gst_schedulerfactory_find (const gchar *name);
GList* gst_schedulerfactory_get_list (void);
GstScheduler* gst_schedulerfactory_create (GstSchedulerFactory *factory, GstElement *parent);
GstScheduler* gst_schedulerfactory_make (const gchar *name, GstElement *parent);
#ifdef __cplusplus

View file

@ -53,7 +53,6 @@ enum {
enum {
ARG_0,
ARG_CREATE_THREAD,
};
@ -73,8 +72,6 @@ static xmlNodePtr gst_thread_save_thyself (GstObject *object, xmlNodePtr paren
static void gst_thread_restore_thyself (GstObject *object, xmlNodePtr self);
#endif
static void gst_thread_signal_thread (GstThread *thread, gboolean spinning);
static void* gst_thread_main_loop (void *arg);
static GstBinClass *parent_class = NULL;
@ -117,10 +114,6 @@ gst_thread_class_init (GstThreadClass *klass)
parent_class = g_type_class_ref (GST_TYPE_BIN);
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CREATE_THREAD,
g_param_spec_boolean("create_thread", "Create Thread", "Whether to create a thread.",
TRUE,G_PARAM_READWRITE));
gobject_class->dispose = gst_thread_dispose;
#ifndef GST_DISABLE_LOADSAVE
@ -146,16 +139,14 @@ gst_thread_init (GstThread *thread)
// we're a manager by default
GST_FLAG_SET (thread, GST_BIN_FLAG_MANAGER);
// default is to create a thread
GST_FLAG_SET (thread, GST_THREAD_CREATE);
thread->lock = g_mutex_new();
thread->cond = g_cond_new();
GST_ELEMENT_SCHED(thread) = gst_schedule_new(GST_ELEMENT(thread));
GST_ELEMENT_SCHED(thread) = gst_schedulerfactory_make ("basic", GST_ELEMENT(thread));
GST_DEBUG(GST_CAT_THREAD, "thread's scheduler is %p\n",GST_ELEMENT_SCHED(thread));
thread->ppid = getpid();
thread->thread_id = -1;
// gst_element_set_manager(GST_ELEMENT(thread),GST_ELEMENT(thread));
}
@ -184,17 +175,6 @@ gst_thread_set_property (GObject *object, guint prop_id, const GValue *value, GP
g_return_if_fail (GST_IS_THREAD (object));
switch (prop_id) {
case ARG_CREATE_THREAD:
if (g_value_get_boolean(value)) {
GST_INFO (GST_CAT_THREAD,"turning ON the creation of the thread");
GST_FLAG_SET (object, GST_THREAD_CREATE);
// GST_DEBUG (GST_CAT_THREAD,"flags are 0x%08x\n", GST_FLAGS (object));
} else {
GST_INFO (GST_CAT_THREAD,"gstthread: turning OFF the creation of the thread");
GST_FLAG_UNSET (object, GST_THREAD_CREATE);
// GST_DEBUG (GST_CAT_THREAD,"gstthread: flags are 0x%08x\n", GST_FLAGS (object));
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -208,9 +188,6 @@ gst_thread_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
g_return_if_fail (GST_IS_THREAD (object));
switch (prop_id) {
case ARG_CREATE_THREAD:
g_value_set_boolean(value, GST_FLAG_IS_SET (object, GST_THREAD_CREATE));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -247,256 +224,198 @@ gst_thread_new (const gchar *name)
GST_DEBUG_ELEMENT(GST_CAT_THREAD, thread, "sync-main(" GST_DEBUG_THREAD_FORMAT "): " format , \
GST_DEBUG_THREAD_ARGS(thread->ppid) , ## args )
static GstElementStateReturn
gst_thread_change_state (GstElement *element)
{
GstThread *thread;
gboolean stateset = GST_STATE_SUCCESS;
gint transition;
pthread_t self = pthread_self();
g_return_val_if_fail (GST_IS_THREAD(element), FALSE);
// GST_DEBUG_ENTER("(\"%s\")",GST_ELEMENT_NAME(element));
thread = GST_THREAD (element);
// GST_DEBUG (GST_CAT_THREAD, "**** THREAD %ld changing THREAD %ld ****\n",self,thread->thread_id);
// GST_DEBUG (GST_CAT_THREAD, "**** current pid=%d\n",getpid());
transition = GST_STATE_TRANSITION (element);
THR_INFO("changing state from %s to %s",
gst_element_statename(GST_STATE (element)),
gst_element_statename(GST_STATE_PENDING (element)));
//GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
switch (transition) {
case GST_STATE_NULL_TO_READY:
// set the state to idle
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_REAPING);
// create the thread if that's what we're supposed to do
if (GST_FLAG_IS_SET (thread, GST_THREAD_CREATE)) {
THR_DEBUG ("creating thread \"%s\"\n",
GST_ELEMENT_NAME (element));
g_mutex_lock (thread->lock);
// create the thread
pthread_create (&thread->thread_id, NULL,
gst_thread_main_loop, thread);
// wait for it to 'spin up'
THR_DEBUG("waiting for child thread spinup\n");
g_cond_wait(thread->cond,thread->lock);
THR_DEBUG("thread claims to be up\n");
g_mutex_unlock(thread->lock);
} else {
GST_INFO (GST_CAT_THREAD, "NOT creating thread \"%s\"",
GST_ELEMENT_NAME (GST_ELEMENT (element)));
// punt and change state on all the children
if (GST_ELEMENT_CLASS (parent_class)->change_state)
stateset = GST_ELEMENT_CLASS (parent_class)->change_state (element);
}
break;
case GST_STATE_READY_TO_PAUSED:
THR_INFO("readying thread");
// check to see if the thread is somehow changing its own state.
// FIXME this is currently illegal, but must somehow be made legal at some point.
if (pthread_equal(self, thread->thread_id))
{
//FIXME this should not happen
g_assert(!pthread_equal(self, thread->thread_id));
GST_FLAG_SET(thread, GST_THREAD_STATE_SPINNING);
GST_DEBUG(GST_CAT_THREAD,"no sync(" GST_DEBUG_THREAD_FORMAT "): setting own thread's state to spinning\n",
GST_DEBUG_THREAD_ARGS(thread->pid));
}
else
{
g_mutex_lock(thread->lock);
gst_thread_signal_thread(thread,FALSE);
}
break;
case GST_STATE_PAUSED_TO_PLAYING:
THR_INFO("starting thread");
// check to see if the thread is somehow changing its own state.
// FIXME this is currently illegal, but must somehow be made legal at some point.
if (pthread_equal(self, thread->thread_id))
{
//FIXME this should not happen
g_assert(!pthread_equal(self, thread->thread_id));
GST_FLAG_SET(thread, GST_THREAD_STATE_SPINNING);
GST_DEBUG(GST_CAT_THREAD,"no sync(" GST_DEBUG_THREAD_FORMAT "): setting own thread's state to spinning\n",
GST_DEBUG_THREAD_ARGS(thread->pid));
}
else
{
THR_DEBUG("telling thread to start spinning\n");
g_mutex_lock(thread->lock);
gst_thread_signal_thread(thread,TRUE);
}
break;
case GST_STATE_PLAYING_TO_PAUSED:
THR_INFO("pausing thread");
// check to see if the thread is somehow changing its own state.
// FIXME this is currently illegal, but must somehow be made legal at some point.
if (pthread_equal(self, thread->thread_id))
{
//FIXME this should not happen
GST_DEBUG(GST_CAT_THREAD,"no sync(" GST_DEBUG_THREAD_FORMAT "): setting own thread's state to paused\n",
GST_DEBUG_THREAD_ARGS(thread->pid));
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
g_assert(!pthread_equal(self, thread->thread_id));
}
else
{
GList *elements = (element->sched)->elements;
// the following code ensures that the bottom half of thread will run
// to perform each elements' change_state() (by calling gstbin.c::
// change_state()).
// + the pending state was already set by gstelement.c::set_state()
// + find every queue we manage, and signal its empty and full conditions
g_mutex_lock(thread->lock);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
while (elements)
{
GstElement *e = GST_ELEMENT(elements->data);
g_assert(e);
THR_DEBUG(" element \"%s\"\n",GST_ELEMENT_NAME(e));
elements = g_list_next(elements);
if (GST_IS_QUEUE(e))
{
//FIXME make this more efficient by only waking queues that are asleep
//FIXME and only waking the appropriate condition (depending on if it's
//FIXME on up- or down-stream side)
//
//FIXME also make this more efficient by keeping list of managed queues
THR_DEBUG("waking queue \"%s\"\n",GST_ELEMENT_NAME(e));
//GST_LOCK(e);
g_cond_signal((GST_QUEUE(e)->not_empty));
g_cond_signal((GST_QUEUE(e)->not_full));
//GST_UNLOCK(e);
}
else
{
GList *pads = GST_ELEMENT_PADS(e);
while (pads)
{
GstRealPad *peer;
GstElement *peerelement;
GstPad *p = GST_PAD(pads->data);
pads = g_list_next(pads);
peer = GST_PAD_PEER(p);
if (!peer) continue;
peerelement = GST_PAD_PARENT(peer);
if (!peerelement) continue; // deal with case where there's no peer
if (!GST_FLAG_IS_SET(peerelement,GST_ELEMENT_DECOUPLED)) {
GST_DEBUG(GST_CAT_THREAD,"peer element isn't DECOUPLED\n");
continue;
}
// FIXME this needs to go away eventually
if (!GST_IS_QUEUE(peerelement)) {
GST_DEBUG(GST_CAT_THREAD,"peer element isn't a Queue\n");
continue;
}
if (GST_ELEMENT_SCHED(peerelement) != GST_ELEMENT_SCHED(thread))
{
THR_DEBUG(" element \"%s\" has pad cross sched boundary\n",GST_ELEMENT_NAME(e));
//GST_LOCK(peerelement);
g_cond_signal(GST_QUEUE(peerelement)->not_empty);
g_cond_signal(GST_QUEUE(peerelement)->not_full);
//GST_UNLOCK(peerelement);
}
}
}
}
THR_DEBUG("waiting for thread to stop spinning\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG("telling thread to pause\n");
gst_thread_signal_thread(thread,FALSE);
}
break;
case GST_STATE_READY_TO_NULL:
THR_INFO("stopping thread");
GST_FLAG_SET (thread, GST_THREAD_STATE_REAPING);
// check to see if the thread is somehow changing its own state.
// FIXME this is currently illegal, but must somehow be made legal at some point.
if (pthread_equal(self, thread->thread_id))
{
//FIXME this should not happen
g_assert(!pthread_equal(self, thread->thread_id));
THR_DEBUG("setting own thread's state to NULL (paused)\n");
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
}
else
{
THR_DEBUG("telling thread to pause (null) - and joining\n");
//MattH FIXME revisit
g_mutex_lock(thread->lock);
gst_thread_signal_thread(thread,FALSE);
pthread_join(thread->thread_id,NULL);
}
GST_FLAG_UNSET(thread,GST_THREAD_STATE_REAPING);
GST_FLAG_UNSET(thread,GST_THREAD_STATE_STARTED);
GST_FLAG_UNSET(thread,GST_THREAD_STATE_SPINNING);
GST_FLAG_UNSET(thread,GST_THREAD_STATE_ELEMENT_CHANGED);
break;
case GST_STATE_PAUSED_TO_READY:
THR_INFO("stopping thread");
// check to see if the thread is somehow changing its own state.
// FIXME this is currently illegal, but must somehow be made legal at some point.
if (pthread_equal(self, thread->thread_id))
{
//FIXME this should not happen
g_assert(!pthread_equal(self, thread->thread_id));
GST_FLAG_SET(thread, GST_THREAD_STATE_SPINNING);
GST_DEBUG(GST_CAT_THREAD,"no sync(" GST_DEBUG_THREAD_FORMAT "): setting own thread's state to spinning\n",
GST_DEBUG_THREAD_ARGS(thread->pid));
}
else
{
THR_DEBUG("telling thread to stop spinning\n");
g_mutex_lock(thread->lock);
gst_thread_signal_thread(thread,FALSE);
}
break;
default:
GST_DEBUG_ELEMENT(GST_CAT_THREAD, element, "UNHANDLED STATE CHANGE! %x\n",transition);
break;
}
return stateset;
}
static void gst_thread_update_state (GstThread *thread)
static GstElementStateReturn
gst_thread_update_state (GstThread *thread)
{
// check for state change
if (GST_STATE_PENDING(thread) != GST_STATE_VOID_PENDING) {
// punt and change state on all the children
if (GST_ELEMENT_CLASS (parent_class)->change_state)
GST_ELEMENT_CLASS (parent_class)->change_state (GST_ELEMENT(thread));
return GST_ELEMENT_CLASS (parent_class)->change_state (GST_ELEMENT(thread));
}
return GST_STATE_SUCCESS;
}
static GstElementStateReturn
gst_thread_change_state (GstElement * element)
{
GstThread *thread;
gboolean stateset = GST_STATE_SUCCESS;
gint transition;
pthread_t self = pthread_self ();
g_return_val_if_fail (GST_IS_THREAD (element), FALSE);
thread = GST_THREAD (element);
transition = GST_STATE_TRANSITION (element);
THR_INFO ("changing state from %s to %s",
gst_element_statename (GST_STATE (element)),
gst_element_statename (GST_STATE_PENDING (element)));
if (pthread_equal (self, thread->thread_id)) {
GST_DEBUG (GST_CAT_THREAD,
"no sync(" GST_DEBUG_THREAD_FORMAT "): setting own thread's state to spinning\n",
GST_DEBUG_THREAD_ARGS (thread->pid));
return gst_thread_update_state (thread);
}
switch (transition) {
case GST_STATE_NULL_TO_READY:
// set the state to idle
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
THR_DEBUG ("creating thread \"%s\"\n", GST_ELEMENT_NAME (element));
g_mutex_lock (thread->lock);
// create the thread
pthread_create (&thread->thread_id, NULL, gst_thread_main_loop, thread);
// wait for it to 'spin up'
THR_DEBUG ("waiting for child thread spinup\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG ("thread claims to be up\n");
g_mutex_unlock (thread->lock);
break;
case GST_STATE_READY_TO_PAUSED:
THR_INFO ("readying thread");
g_mutex_lock (thread->lock);
THR_DEBUG ("signaling\n");
g_cond_signal (thread->cond);
THR_DEBUG ("waiting for ack\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG ("got ack\n");
g_mutex_unlock (thread->lock);
break;
case GST_STATE_PAUSED_TO_PLAYING:
THR_DEBUG ("telling thread to start spinning\n");
g_mutex_lock (thread->lock);
THR_DEBUG ("signaling\n");
g_cond_signal (thread->cond);
THR_DEBUG ("waiting for ack\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG ("got ack\n");
g_mutex_unlock (thread->lock);
break;
case GST_STATE_PLAYING_TO_PAUSED:
{
GList *elements = (element->sched)->elements;
THR_INFO ("pausing thread");
// the following code ensures that the bottom half of thread will run
// to perform each elements' change_state() (by calling gstbin.c::
// change_state()).
// + the pending state was already set by gstelement.c::set_state()
// + find every queue we manage, and signal its empty and full conditions
g_mutex_lock (thread->lock);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
while (elements) {
GstElement *e = GST_ELEMENT (elements->data);
g_assert (e);
THR_DEBUG (" element \"%s\"\n", GST_ELEMENT_NAME (e));
elements = g_list_next (elements);
if (GST_IS_QUEUE (e)) {
//FIXME make this more efficient by only waking queues that are asleep
//FIXME and only waking the appropriate condition (depending on if it's
//FIXME on up- or down-stream side)
//
//FIXME also make this more efficient by keeping list of managed queues
THR_DEBUG ("waking queue \"%s\"\n", GST_ELEMENT_NAME (e));
gst_element_set_state (e, GST_STATE_PAUSED);
}
else {
GList *pads = GST_ELEMENT_PADS (e);
while (pads) {
GstRealPad *peer;
GstElement *peerelement;
GstPad *p = GST_PAD (pads->data);
pads = g_list_next (pads);
peer = GST_PAD_PEER (p);
if (!peer)
continue;
peerelement = GST_PAD_PARENT (peer);
if (!peerelement)
continue; // deal with case where there's no peer
if (!GST_FLAG_IS_SET (peerelement, GST_ELEMENT_DECOUPLED)) {
GST_DEBUG (GST_CAT_THREAD, "peer element isn't DECOUPLED\n");
continue;
}
// FIXME this needs to go away eventually
if (!GST_IS_QUEUE (peerelement)) {
GST_DEBUG (GST_CAT_THREAD, "peer element isn't a Queue\n");
continue;
}
if (GST_ELEMENT_SCHED (peerelement) != GST_ELEMENT_SCHED (thread)) {
GstQueue *queue = GST_QUEUE (peerelement);
THR_DEBUG (" element \"%s\" has pad cross sched boundary\n", GST_ELEMENT_NAME (e));
// FIXME!!
g_mutex_lock (queue->qlock);
g_cond_signal (queue->not_full);
g_cond_signal (queue->not_empty);
g_mutex_unlock (queue->qlock);
}
}
}
}
THR_DEBUG ("telling thread to pause, signaling\n");
g_cond_signal (thread->cond);
THR_DEBUG ("waiting for ack\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG ("got ack\n");
g_mutex_unlock (thread->lock);
break;
}
case GST_STATE_READY_TO_NULL:
THR_DEBUG ("telling thread to pause (null) - and joining\n");
//MattH FIXME revisit
g_mutex_lock (thread->lock);
THR_DEBUG ("signaling\n");
g_cond_signal (thread->cond);
THR_DEBUG ("waiting for ack\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG ("got ack\n");
pthread_join (thread->thread_id, NULL);
thread->thread_id = -1;
g_mutex_unlock (thread->lock);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_REAPING);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_STARTED);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
break;
case GST_STATE_PAUSED_TO_READY:
THR_DEBUG ("telling thread to stop spinning\n");
g_mutex_lock (thread->lock);
THR_DEBUG ("signaling\n");
g_cond_signal (thread->cond);
THR_DEBUG ("waiting for ack\n");
g_cond_wait (thread->cond, thread->lock);
THR_DEBUG ("got ack\n");
g_mutex_unlock (thread->lock);
break;
default:
GST_DEBUG_ELEMENT (GST_CAT_THREAD, element, "UNHANDLED STATE CHANGE! %x\n", transition);
break;
}
return stateset;
}
/**
@ -512,151 +431,123 @@ gst_thread_main_loop (void *arg)
GstThread *thread = GST_THREAD (arg);
gint stateset;
g_mutex_lock (thread->lock);
GST_FLAG_UNSET (thread, GST_THREAD_STATE_REAPING);
thread->pid = getpid();
THR_INFO_MAIN("thread is running");
// first we need to change the state of all the children
if (GST_ELEMENT_CLASS (parent_class)->change_state)
if (GST_ELEMENT_CLASS (parent_class)->change_state) {
stateset = GST_ELEMENT_CLASS (parent_class)->change_state (GST_ELEMENT(thread));
// construct the plan and signal back
/* DEPRACATED for INCSCHED1
THR_DEBUG_MAIN("creating plan for thread\n");
if (GST_BIN_CLASS (parent_class)->schedule)
GST_BIN_CLASS (parent_class)->schedule (GST_BIN (thread));
*/
if (stateset != GST_STATE_SUCCESS) {
THR_DEBUG_MAIN ("state change of children failed\n");
}
}
// THR_DEBUG_MAIN("indicating spinup\n");
g_mutex_lock (thread->lock);
THR_DEBUG_MAIN ("indicating spinup\n");
g_cond_signal (thread->cond);
// don't unlock the mutex because we hold it into the top of the while loop
THR_DEBUG_MAIN("thread has indicated spinup to parent process\n");
THR_DEBUG_MAIN ("thread has indicated spinup to parent process\n");
/***** THREAD IS NOW IN READY STATE *****/
while (!GST_FLAG_IS_SET (thread, GST_THREAD_STATE_REAPING)) {
// NOTE we hold the thread lock at this point
// what we do depends on what state we're in
switch (GST_STATE(thread)) {
switch (GST_STATE (thread)) {
// NOTE: cannot be in NULL, we're not running in that state at all
case GST_STATE_READY:
// wait to be set to either the NULL or PAUSED states
THR_DEBUG_MAIN("thread in %s state, waiting for either %s or %s\n",
gst_element_statename(GST_STATE_READY),
gst_element_statename(GST_STATE_NULL),
gst_element_statename(GST_STATE_PAUSED));
g_cond_wait(thread->cond,thread->lock);
THR_DEBUG_MAIN ("thread in %s state, waiting for either %s or %s\n",
gst_element_statename (GST_STATE_READY),
gst_element_statename (GST_STATE_NULL),
gst_element_statename (GST_STATE_PAUSED));
g_cond_wait (thread->cond,thread->lock);
g_assert (GST_STATE_PENDING (thread) == GST_STATE_NULL ||
GST_STATE_PENDING (thread) == GST_STATE_PAUSED);
// been signaled, we need to state transition now and signal back
gst_thread_update_state(thread);
THR_DEBUG_MAIN("done with state transition, signaling back to parent process\n");
g_cond_signal(thread->cond);
// g_mutex_unlock(thread->lock);
// now we decide what to do next (FIXME can be collapsed to a continue)
if (GST_STATE(thread) == GST_STATE_NULL) {
gst_thread_update_state (thread);
THR_DEBUG_MAIN ("done with state transition, signaling back to parent process\n");
g_cond_signal (thread->cond);
// now we decide what to do next
if (GST_STATE (thread) == GST_STATE_NULL) {
// REAPING must be set, we can simply break this iteration
continue;
} else {
// PAUSED is the next state, we can wait for that next
continue;
}
break;
GST_FLAG_SET (thread, GST_THREAD_STATE_REAPING);
}
continue;
case GST_STATE_PAUSED:
// wait to be set to either the READY or PLAYING states
THR_DEBUG_MAIN("thread in %s state, waiting for either %s or %s\n",
gst_element_statename(GST_STATE_PAUSED),
gst_element_statename(GST_STATE_READY),
gst_element_statename(GST_STATE_PLAYING));
g_cond_wait(thread->cond,thread->lock);
gst_element_statename (GST_STATE_PAUSED),
gst_element_statename (GST_STATE_READY),
gst_element_statename (GST_STATE_PLAYING));
g_cond_wait (thread->cond,thread->lock);
g_assert (GST_STATE_PENDING (thread) == GST_STATE_READY ||
GST_STATE_PENDING (thread) == GST_STATE_PLAYING);
// been signaled, we need to state transition now and signal back
gst_thread_update_state(thread);
g_cond_signal(thread->cond);
// g_mutex_unlock(thread->lock);
gst_thread_update_state (thread);
// now we decide what to do next
if (GST_STATE(thread) == GST_STATE_READY) {
// READY is the next state, we can wait for that next
if (GST_STATE (thread) != GST_STATE_PLAYING) {
// either READY or the state change failed for some reason
g_cond_signal (thread->cond);
continue;
} else {
g_mutex_unlock(thread->lock);
}
else {
GST_FLAG_SET (thread, GST_THREAD_STATE_SPINNING);
// PLAYING is coming up, so we can now start spinning
while (GST_FLAG_IS_SET (thread, GST_THREAD_STATE_SPINNING)) {
if (!gst_bin_iterate (GST_BIN (thread))) {
// GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
// THR_DEBUG_MAIN("removed spinning state due to failed iteration!\n");
// FIXME FIXME FIXME this is ugly!
THR_DEBUG_MAIN("iteration failed, something very wrong, spinning to let parent sync\n");
while (GST_FLAG_IS_SET(thread, GST_THREAD_STATE_SPINNING)) ;
}
gboolean status;
g_cond_signal (thread->cond);
g_mutex_unlock (thread->lock);
status = gst_bin_iterate (GST_BIN (thread));
g_mutex_lock (thread->lock);
//g_cond_signal(thread->cond);
if (!status || GST_STATE_PENDING (thread) != GST_STATE_VOID_PENDING)
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
}
g_mutex_lock(thread->lock);
// looks like we were stopped because of a statechange
if (GST_STATE_PENDING (thread)) {
gst_thread_update_state (thread);
}
// once we're here, SPINNING has stopped, we should signal that we're done
THR_DEBUG_MAIN("SPINNING stopped, signaling back to parent process\n");
THR_DEBUG_MAIN ("SPINNING stopped, signaling back to parent process\n");
g_cond_signal (thread->cond);
// now we can wait for PAUSED
continue;
}
break;
case GST_STATE_PLAYING:
// wait to be set to PAUSED
THR_DEBUG_MAIN("thread in %s state, waiting for %s\n",
gst_element_statename(GST_STATE_PLAYING),
gst_element_statename(GST_STATE_PAUSED));
g_cond_wait(thread->cond,thread->lock);
THR_DEBUG_MAIN ("thread in %s state, waiting for %s\n",
gst_element_statename(GST_STATE_PLAYING),
gst_element_statename(GST_STATE_PAUSED));
g_cond_wait (thread->cond,thread->lock);
// been signaled, we need to state transition now and signal back
gst_thread_update_state(thread);
g_cond_signal(thread->cond);
// g_mutex_unlock(thread->lock);
gst_thread_update_state (thread);
g_cond_signal (thread->cond);
// now we decide what to do next
// there's only PAUSED, we we just wait for it
continue;
case GST_STATE_NULL:
THR_DEBUG_MAIN ("thread in %s state, preparing to die\n",
gst_element_statename(GST_STATE_NULL));
GST_FLAG_SET (thread, GST_THREAD_STATE_REAPING);
break;
default:
g_assert_not_reached ();
break;
}
// need to grab the lock so we're ready for the top of the loop
// g_mutex_lock(thread->lock);
}
/*
while (!GST_FLAG_IS_SET (thread, GST_THREAD_STATE_REAPING)) {
// start out by waiting for a state change into spinning
THR_DEBUG_MAIN("waiting for signal from parent process (at top of while())\n");
g_cond_wait (thread->cond,thread->lock);
THR_DEBUG_MAIN("woken up with %s pending\n",gst_element_statename(GST_STATE(thread)));
// now is a good time to change the state of the children and the thread itself
gst_thread_update_state (thread);
THR_DEBUG_MAIN("done changing state, signaling back\n");
g_cond_signal (thread->cond);
g_mutex_unlock (thread->lock);
THR_DEBUG_MAIN("finished sycnronizing with main process\n");
while (GST_FLAG_IS_SET (thread, GST_THREAD_STATE_SPINNING)) {
if (!gst_bin_iterate (GST_BIN (thread))) {
GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
THR_DEBUG_MAIN("removed spinning state due to failed iteration!\n");
}
}
g_mutex_lock (thread->lock);
if (GST_STATE_PENDING(thread) == GST_STATE_PAUSED) {
// we've stopped spinning, because of PLAYING->PAUSED
THR_DEBUG_MAIN("SPINNING flag unset, signaling parent process we're stopped\n");
// we need to signal back that we've stopped spinning
g_cond_signal (thread->cond);
}
// THR_DEBUG_MAIN("signaling that the thread is out of the SPINNING loop\n");
// g_cond_signal (thread->cond);
// g_cond_wait (thread->cond, thread->lock);
// THR_DEBUG_MAIN("parent process has signaled at bottom of while\n");
// // now change the children's and thread's state
// gst_thread_update_state (thread);
// THR_DEBUG_MAIN("done changing state, signaling back to parent process\n");
// g_cond_signal (thread->cond);
// // don't release the mutex, we hold that into the top of the loop
// THR_DEBUG_MAIN("done syncing with parent process at bottom of while\n");
}
*/
// since we don't unlock at the end of the while loop, do it here
g_mutex_unlock (thread->lock);
@ -665,37 +556,6 @@ gst_thread_main_loop (void *arg)
return NULL;
}
// the set flag is to say whether it should set TRUE or FALSE
//
// WARNING: this has synchronization built in! if you remove or add any
// locks, waits, signals, or unlocks you need to be sure they match the
// code above (in gst_thread_main_loop()). basically, don't change anything.
static void
gst_thread_signal_thread (GstThread *thread, gboolean spinning)
{
// set the spinning state
if (spinning) GST_FLAG_SET(thread,GST_THREAD_STATE_SPINNING);
else GST_FLAG_UNSET (thread, GST_THREAD_STATE_SPINNING);
THR_DEBUG("thread locked\n");
// g_mutex_lock(thread->lock);
// if (!spinning) {
// THR_DEBUG("waiting for spindown\n");
// g_cond_wait (thread->cond, thread->lock);
// }
THR_DEBUG("signaling\n");
g_cond_signal (thread->cond);
THR_DEBUG("waiting for ack\n");
g_cond_wait (thread->cond,thread->lock);
THR_DEBUG("got ack\n");
THR_DEBUG("unlocking\n");
g_mutex_unlock(thread->lock);
THR_DEBUG("unlocked\n");
}
#ifndef GST_DISABLE_LOADSAVE
static xmlNodePtr
gst_thread_save_thyself (GstObject *object,

View file

@ -38,12 +38,9 @@ extern GstElementDetails gst_thread_details;
typedef enum {
GST_THREAD_CREATE = GST_BIN_FLAG_LAST,
GST_THREAD_STATE_STARTED,
GST_THREAD_STATE_STARTED = GST_BIN_FLAG_LAST,
GST_THREAD_STATE_SPINNING,
GST_THREAD_STATE_REAPING,
GST_THREAD_STATE_ELEMENT_CHANGED,
/* padding */
GST_THREAD_FLAG_LAST = GST_BIN_FLAG_LAST + 4,

View file

@ -33,101 +33,119 @@
#include "gstlog.h"
#include "gsttrace.h"
__inline__ void read_tsc(guint64 *dst) {
static __inline__ void
read_tsc (guint64 * dst)
{
#ifdef HAVE_RDTSC
guint64 tsc;
__asm__ __volatile__ ("rdtsc" : "=A" (tsc));
__asm__ __volatile__ ("rdtsc":"=A" (tsc));
*dst = tsc;
#else
*dst = 0;
#endif
}
void gst_trace_read_tsc(guint64 *dst) {
read_tsc(dst);
void
gst_trace_read_tsc (guint64 * dst)
{
read_tsc (dst);
}
GstTrace *_gst_trace_default = NULL;
gint _gst_trace_on = 1;
GstTrace *gst_trace_new(guchar *filename,gint size) {
GstTrace *trace = g_malloc(sizeof(GstTrace));
GstTrace *
gst_trace_new (guchar * filename, gint size)
{
GstTrace *trace = g_malloc (sizeof (GstTrace));
g_return_val_if_fail(trace != NULL,NULL);
trace->filename = g_strdup(filename);
g_print("opening '%s'\n",trace->filename);
trace->fd = open(trace->filename,O_RDWR|O_CREAT|O_TRUNC,S_IRUSR|S_IWUSR);
perror("opening trace file");
g_return_val_if_fail(trace->fd > 0,NULL);
trace->buf = g_malloc(size * sizeof(GstTraceEntry));
g_return_val_if_fail(trace->buf != NULL,NULL);
g_return_val_if_fail (trace != NULL, NULL);
trace->filename = g_strdup (filename);
g_print ("opening '%s'\n", trace->filename);
trace->fd = open (trace->filename, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
perror ("opening trace file");
g_return_val_if_fail (trace->fd > 0, NULL);
trace->buf = g_malloc (size * sizeof (GstTraceEntry));
g_return_val_if_fail (trace->buf != NULL, NULL);
trace->bufsize = size;
trace->bufoffset = 0;
return trace;
}
void gst_trace_destroy(GstTrace *trace) {
g_return_if_fail(trace != NULL);
g_return_if_fail(trace->buf != NULL);
void
gst_trace_destroy (GstTrace * trace)
{
g_return_if_fail (trace != NULL);
g_return_if_fail (trace->buf != NULL);
if (gst_trace_get_remaining(trace) > 0)
gst_trace_flush(trace);
close(trace->fd);
g_free(trace->buf);
g_free(trace);
if (gst_trace_get_remaining (trace) > 0)
gst_trace_flush (trace);
close (trace->fd);
g_free (trace->buf);
g_free (trace);
}
void gst_trace_flush(GstTrace *trace) {
void
gst_trace_flush (GstTrace * trace)
{
if (!trace) {
trace = _gst_trace_default;
if (!trace ) return;
if (!trace)
return;
}
write(trace->fd,trace->buf,trace->bufoffset * sizeof(GstTraceEntry));
write (trace->fd, trace->buf, trace->bufoffset * sizeof (GstTraceEntry));
trace->bufoffset = 0;
}
void gst_trace_text_flush(GstTrace *trace) {
void
gst_trace_text_flush (GstTrace * trace)
{
int i;
const int strsize = 20+1 + 10+1 + 10+1 + 112+1 + 1;
const int strsize = 20 + 1 + 10 + 1 + 10 + 1 + 112 + 1 + 1;
char str[strsize];
if (!trace) {
trace = _gst_trace_default;
if (!trace ) return;
if (!trace)
return;
}
for (i=0; i<trace->bufoffset; i++) {
snprintf(str, strsize, "%20lld %10d %10d %s\n",
trace->buf[i].timestamp,
trace->buf[i].sequence,
trace->buf[i].data,
trace->buf[i].message);
write(trace->fd,str,strlen(str));
for (i = 0; i < trace->bufoffset; i++) {
snprintf (str, strsize, "%20lld %10d %10d %s\n",
trace->buf[i].timestamp,
trace->buf[i].sequence, trace->buf[i].data, trace->buf[i].message);
write (trace->fd, str, strlen (str));
}
trace->bufoffset = 0;
}
void gst_trace_set_default(GstTrace *trace) {
g_return_if_fail(trace != NULL);
void
gst_trace_set_default (GstTrace * trace)
{
g_return_if_fail (trace != NULL);
_gst_trace_default = trace;
}
void _gst_trace_add_entry(GstTrace *trace,guint32 seq,guint32 data,gchar *msg) {
void
_gst_trace_add_entry (GstTrace * trace, guint32 seq, guint32 data, gchar * msg)
{
GstTraceEntry *entry;
if (!trace) {
trace = _gst_trace_default;
if (!trace ) return;
if (!trace)
return;
}
entry = trace->buf + trace->bufoffset;
read_tsc(&(entry->timestamp));
read_tsc (&(entry->timestamp));
entry->sequence = seq;
entry->data = data;
strncpy(entry->message,msg,112);
strncpy (entry->message, msg, 112);
trace->bufoffset++;
gst_trace_flush(trace);
gst_trace_flush (trace);
}

View file

@ -11,7 +11,7 @@ typedef struct _GstElement GstElement;
typedef struct _GstElementClass GstElementClass;
typedef struct _GstBin GstBin;
typedef struct _GstBinClass GstBinClass;
typedef struct _GstSchedule GstSchedule;
typedef struct _GstScheduleClass GstScheduleClass;
typedef struct _GstScheduler GstScheduler;
typedef struct _GstSchedulerClass GstSchedulerClass;
#endif

View file

@ -562,8 +562,9 @@ gst_print_element_args (GString * buf, gint indent, GstElement * element)
g_string_append_c (buf, '\n');
if (G_VALUE_TYPE (&value))
if (G_VALUE_TYPE (&value)) {
g_value_unset (&value);
}
}
g_free (property_specs);
}

View file

@ -5,7 +5,5 @@ filter_LTLIBRARIES = libgsttypes.la
libgsttypes_la_SOURCES = gsttypes.c
libgsttypes_la_CFLAGS = $(XML_CFLAGS) $(GLIB_CFLAGS)
libgsttypes_la_LIBADD = $(XML_LIBS) $(GLIB_LIBS)
libgsttypes_la_LDFLAGS = -version-info $(GST_LIBVERSION)

View file

@ -1,3 +1,17 @@
2001-12-04 Arik Devens <arik@gnome.org>
This is a minor update on a few things while i work on getting the
new gstplay into cvs. Enjoy :-)
* gstmediaplay.c (on_load_file_selected): As below, commented out
the addto_playlist line to get rid of GtkCList warnings.
(gst_media_play_set_fullscreen): Added setting and unsetting of
the GdkCursor on fullscreen to hide the cursor while playing
video.
* main.c (main): Commented out adding to the playlist for now to
get rid of the GtkCList warning.
2001-08-15 Arik Devens <arik@gnome.org>
* gstmediaplay.c (gst_media_play_set_fullscreen): Added a hacky

View file

@ -316,7 +316,7 @@ on_load_file_selected (GtkWidget *button,
gst_media_play_start_uri (play, file_name);
gdk_threads_enter();
gst_media_play_addto_playlist (play, file_name);
//gst_media_play_addto_playlist (play, file_name);
g_free (data);
}
@ -506,6 +506,19 @@ gst_media_play_set_fullscreen (GstMediaPlay *mplay)
gint width, height, source_width, source_height;
GstPlay *play;
GtkWidget *video_widget;
GdkCursor* cursor;
GdkPixmap *source;
GdkPixmap *mask;
GdkColor fg = {0, 0, 0, 0};
GdkColor bg = {0, 0, 0, 0};
static unsigned char cursor_bits[] = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
static unsigned char cursormask_bits[] = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
gdk_window = mplay->window->window;
play = mplay->play;
@ -530,6 +543,16 @@ gst_media_play_set_fullscreen (GstMediaPlay *mplay)
gtk_widget_set_usize (video_widget, gdk_screen_width () + 1,
gdk_screen_height () + 1);
source = gdk_bitmap_create_from_data (NULL, cursor_bits,
16, 16);
mask = gdk_bitmap_create_from_data (NULL, cursormask_bits,
16, 16);
cursor = gdk_cursor_new_from_pixmap (source, mask, &fg, &bg, 8, 8);
gdk_pixmap_unref (source);
gdk_pixmap_unref (mask);
gdk_window_set_cursor (mplay->window->window, cursor);
mplay->x = root_x - client_x;
mplay->y = root_y - client_y;
mplay->width = width;
@ -550,6 +573,8 @@ gst_media_play_set_fullscreen (GstMediaPlay *mplay)
gdk_window_move (gdk_window, mplay->x, mplay->y);
gtk_widget_set_usize (video_widget, source_width,
source_height);
gdk_window_set_cursor (mplay->window->window, NULL);
gtk_signal_disconnect (GTK_OBJECT (mplay->window), mplay->fullscreen_connection_id);

View file

@ -428,6 +428,14 @@
<icon>stop.xpm</icon>
<active>False</active>
</widget>
<widget>
<class>GtkButton</class>
<child_name>Toolbar:button</child_name>
<name>button1</name>
<label>button1</label>
<icon>play.xpm</icon>
</widget>
</widget>
</widget>
@ -513,6 +521,7 @@ Arik Devens &lt;arik@gnome.org&gt;
<last_modification_time>Sun, 06 Aug 2000 15:55:52 GMT</last_modification_time>
</signal>
<stock_button>GNOME_STOCK_BUTTON_OK</stock_button>
<relief>GTK_RELIEF_NORMAL</relief>
</widget>
<widget>
@ -528,6 +537,7 @@ Arik Devens &lt;arik@gnome.org&gt;
<last_modification_time>Sun, 06 Aug 2000 15:53:48 GMT</last_modification_time>
</signal>
<stock_button>GNOME_STOCK_BUTTON_CANCEL</stock_button>
<relief>GTK_RELIEF_NORMAL</relief>
</widget>
</widget>

View file

@ -147,6 +147,7 @@ gst_play_init (GstPlay *play)
"sink");
}
else {
GST_FLAG_SET (priv->video_element, GST_ELEMENT_THREAD_SUGGESTED);
gst_bin_add (GST_BIN (priv->video_element), colorspace);
gst_element_connect (colorspace, "src", priv->video_show, "sink");
gst_element_add_ghost_pad (priv->video_element,
@ -178,7 +179,11 @@ gst_play_new ()
static gboolean
gst_play_idle_func (gpointer data)
{
return gst_bin_iterate (GST_BIN (data));
gboolean busy;
busy = gst_bin_iterate (GST_BIN (data));
return busy;
}
static void

View file

@ -21,7 +21,7 @@ main (int argc, char *argv[])
gst_media_play_start_uri (play, argv[1]);
for (i=1;i<argc;i++) {
gst_media_play_addto_playlist (play, argv[i]);
//gst_media_play_addto_playlist (play, argv[i]);
}
}

View file

@ -3,7 +3,9 @@ filterdir = $(libdir)/gst
filter_LTLIBRARIES = libgstbytestream.la libgstbstest.la
libgstbytestream_la_SOURCES = gstbytestream.c
libgstbytestream_la_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
libgstbstest_la_SOURCES = gstbstest.c
libgstbstest_la_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
libgstbytestreamincludedir = $(includedir)/gst/libs/bytestream
libgstbytestreaminclude_HEADERS = gstbytestream.h

View file

@ -14,6 +14,7 @@ libgstcontrolinclude_HEADERS = \
gstcontrol.h \
gstdparammanager.h \
gstdparam.h \
gstdparamcommon.h \
gstdplinearinterp.h
libgstcontrol_la_LIBADD = $(GST_LIBS)

View file

@ -20,3 +20,8 @@
*/
#include "gstcontrol.h"
void
gst_control_init (int *argc, char **argv[]) {
_gst_dpman_initialize ();
}

View file

@ -22,9 +22,6 @@
#ifndef __GST_CONTROL_H__
#define __GST_CONTROL_H__
#include <gst/gstobject.h>
#include <gst/gstprops.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
@ -34,6 +31,8 @@ extern "C" {
#include <libs/control/gstdplinearinterp.h>
void gst_control_init (int *argc, char **argv[]);
#ifdef __cplusplus
}
#endif /* __cplusplus */

View file

@ -28,6 +28,7 @@
static void gst_dparam_class_init (GstDParamClass *klass);
static void gst_dparam_init (GstDParam *dparam);
static void gst_dparam_dispose (GObject *object);
static void gst_dparam_do_update_realtime (GstDParam *dparam, gint64 timestamp);
static GValue** gst_dparam_get_point_realtime (GstDParam *dparam, gint64 timestamp);
@ -63,7 +64,8 @@ gst_dparam_class_init (GstDParamClass *klass)
gobject_class = (GObjectClass*)klass;
dparam_class = (GstDParamClass*)klass;
gstobject_class = (GstObjectClass*) klass;
gobject_class->dispose = gst_dparam_dispose;
//gstobject_class->save_thyself = gst_dparam_save_thyself;
}
@ -101,23 +103,42 @@ gst_dparam_new (GType type)
return dparam;
}
static void
gst_dparam_dispose (GObject *object)
{
GstDParam *dparam = GST_DPARAM(object);
GValue **point = dparam->point;
guint i = 0;
gchar *dparam_name = g_strdup(GST_DPARAM_NAME(dparam));
g_print("disposing of %s\n", dparam_name);
if (GST_DPARAM_MANAGER(dparam)){
gst_dpman_detach_dparam(GST_DPARAM_MANAGER(dparam), dparam_name);
}
point = dparam->point;
while (point[i]){
g_value_unset(point[i]);
g_free(point[i]);
i++;
}
g_free(dparam_name);
}
/**
* gst_dparam_attach
* @dparam: GstDParam instance
* @parent: the GstDParamManager that this dparam belongs to
* @manager: the GstDParamManager that this dparam belongs to
*
*/
void
gst_dparam_attach (GstDParam *dparam, GstObject *parent, GValue *value, GstDParamSpec *spec)
gst_dparam_attach (GstDParam *dparam, GstDParamManager *manager, GValue *value, GstDParamSpec *spec)
{
g_return_if_fail (dparam != NULL);
g_return_if_fail (GST_IS_DPARAM (dparam));
g_return_if_fail (GST_DPARAM_PARENT (dparam) == NULL);
g_return_if_fail (parent != NULL);
g_return_if_fail (G_IS_OBJECT (parent));
g_return_if_fail (GST_IS_DPMAN (parent));
g_return_if_fail ((gpointer)dparam != (gpointer)parent);
g_return_if_fail (manager != NULL);
g_return_if_fail (GST_IS_DPMAN (manager));
g_return_if_fail (value != NULL);
g_return_if_fail (spec != NULL);
g_return_if_fail (GST_DPARAM_TYPE(dparam) == G_VALUE_TYPE(value));
@ -125,7 +146,26 @@ gst_dparam_attach (GstDParam *dparam, GstObject *parent, GValue *value, GstDPara
GST_DPARAM_NAME(dparam) = spec->dparam_name;
GST_DPARAM_VALUE(dparam) = value;
GST_DPARAM_SPEC(dparam) = spec;
gst_object_set_parent (GST_OBJECT (dparam), parent);
GST_DPARAM_MANAGER(dparam) = manager;
}
/**
* gst_dparam_detach
* @dparam: GstDParam instance
* @manager: the GstDParamManager that this dparam belongs to
*
*/
void
gst_dparam_detach (GstDParam *dparam)
{
g_return_if_fail (dparam != NULL);
g_return_if_fail (GST_IS_DPARAM (dparam));
GST_DPARAM_NAME(dparam) = NULL;
GST_DPARAM_VALUE(dparam) = NULL;
GST_DPARAM_SPEC(dparam) = NULL;
GST_DPARAM_MANAGER(dparam) = NULL;
}
/**

View file

@ -24,12 +24,12 @@
#include <gst/gstobject.h>
#include <gst/gstprops.h>
#include <libs/control/gstdparamcommon.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GST_TYPE_DPARAM (gst_dparam_get_type ())
#define GST_DPARAM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DPARAM,GstDParam))
#define GST_DPARAM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DPARAM,GstDParam))
@ -40,6 +40,7 @@ extern "C" {
#define GST_DPARAM_PARENT(dparam) (GST_OBJECT_PARENT(dparam))
#define GST_DPARAM_VALUE(dparam) ((dparam)->value)
#define GST_DPARAM_SPEC(dparam) ((dparam)->spec)
#define GST_DPARAM_MANAGER(dparam) ((dparam)->manager)
#define GST_DPARAM_TYPE(dparam) ((dparam)->type)
#define GST_DPARAM_LOCK(dparam) (g_mutex_lock((dparam)->lock))
@ -78,9 +79,7 @@ typedef enum {
GST_DPARAM_FOUND_CLOSEST,
} GstDParamSearchResult;
typedef struct _GstDParam GstDParam;
typedef struct _GstDParamClass GstDParamClass;
typedef struct _GstDParamSpec GstDParamSpec;
typedef GValue** (*GstDParamInsertPointFunction) (GstDParam *dparam, guint64 timestamp);
typedef void (*GstDParamRemovePointFunction) (GstDParam *dparam, GValue** point);
@ -102,6 +101,7 @@ struct _GstDParam {
GMutex *lock;
GValue *value;
GstDParamManager *manager;
GstDParamSpec *spec;
GValue **point;
GType type;
@ -129,7 +129,8 @@ struct _GstDParamSpec {
GType gst_dparam_get_type (void);
GstDParam* gst_dparam_new (GType type);
void gst_dparam_attach (GstDParam *dparam, GstObject *parent, GValue *value, GstDParamSpec *spec);
void gst_dparam_attach (GstDParam *dparam, GstDParamManager *manager, GValue *value, GstDParamSpec *spec);
void gst_dparam_detach (GstDParam *dparam);
GValue** gst_dparam_new_value_array(GType type, ...);
void gst_dparam_set_value_from_string(GValue *value, const gchar *value_str);

View file

@ -27,6 +27,7 @@ static GHashTable *_element_registry;
static void gst_dpman_class_init (GstDParamManagerClass *klass);
static void gst_dpman_init (GstDParamManager *dpman);
static void gst_dpman_dispose (GObject *object);
static GstDParamWrapper* gst_dpman_new_wrapper(GstDParamManager *dpman, gchar *dparam_name, GType type, GstDPMUpdateMethod update_method);
static GstDParamWrapper* gst_dpman_get_wrapper(GstDParamManager *dpman, gchar *dparam_name);
static void gst_dpman_state_change (GstElement *element, gint state, GstDParamManager *dpman);
@ -35,6 +36,12 @@ static guint gst_dpman_preprocess_synchronous(GstDParamManager *dpman, guint fra
static guint gst_dpman_preprocess_noop(GstDParamManager *dpman, guint frames, gint64 timestamp);
static guint gst_dpman_process_noop(GstDParamManager *dpman, guint frame_count);
void
_gst_dpman_initialize()
{
_element_registry = g_hash_table_new(NULL,NULL);
}
GType
gst_dpman_get_type (void)
{
@ -65,9 +72,9 @@ gst_dpman_class_init (GstDParamManagerClass *klass)
gstobject_class = (GstObjectClass*) klass;
gobject_class = (GObjectClass*) klass;
gobject_class->dispose = gst_dpman_dispose;
klass->modes = g_hash_table_new(g_str_hash,g_str_equal);
_element_registry = g_hash_table_new(NULL,NULL);
gst_dpman_register_mode (klass, "synchronous",
gst_dpman_preprocess_synchronous, gst_dpman_process_noop, NULL, NULL);
@ -114,6 +121,15 @@ gst_dpman_new (gchar *name, GstElement *parent)
return dpman;
}
static void
gst_dpman_dispose (GObject *object)
{
GstDParamManager *dpman = GST_DPMAN(object);
}
/**
* gst_dpman_add_required_dparam_callback:
* @dpman: GstDParamManager instance
@ -268,19 +284,19 @@ gst_dpman_attach_dparam (GstDParamManager *dpman, gchar *dparam_name, GstDParam
g_return_val_if_fail(dpwrap->value != NULL, FALSE);
dpwrap->dparam = dparam;
gst_dparam_attach(dparam, GST_OBJECT(dpman), dpwrap->value, dpwrap->spec);
gst_dparam_attach(dparam, dpman, dpwrap->value, dpwrap->spec);
return TRUE;
}
/**
* gst_dpman_dettach_dparam:
* gst_dpman_detach_dparam:
* @dpman: GstDParamManager instance
* @dparam_name: the name of a parameter with a previously attached GstDParam
*
*/
void
gst_dpman_dettach_dparam (GstDParamManager *dpman, gchar *dparam_name)
gst_dpman_detach_dparam (GstDParamManager *dpman, gchar *dparam_name)
{
GstDParamWrapper* dpwrap;
@ -292,10 +308,7 @@ gst_dpman_dettach_dparam (GstDParamManager *dpman, gchar *dparam_name)
g_return_if_fail(dpwrap);
GST_DPARAM_VALUE(dpwrap->dparam) = NULL;
GST_DPARAM_NAME(dpwrap->dparam) = NULL;
gst_object_unparent (GST_OBJECT(dpwrap->dparam));
gst_dparam_detach(dpwrap->dparam);
dpwrap->dparam = NULL;
}
@ -442,6 +455,12 @@ gst_dpman_set_mode(GstDParamManager *dpman, gchar *modename)
mode = g_hash_table_lookup(oclass->modes, modename);
g_return_val_if_fail (mode != NULL, FALSE);
if (GST_DPMAN_MODE(dpman) == mode) {
GST_DEBUG(GST_CAT_PARAMS, "mode %s already set\n", modename);
return TRUE;
}
GST_DEBUG(GST_CAT_PARAMS, "setting mode to %s\n", modename);
if (GST_DPMAN_MODE(dpman) && GST_DPMAN_TEARDOWNFUNC(dpman)){
GST_DPMAN_TEARDOWNFUNC(dpman)(dpman);
@ -491,7 +510,6 @@ gst_dpman_get_manager (GstElement *parent)
g_return_val_if_fail (GST_IS_ELEMENT (parent), NULL);
dpman = (GstDParamManager*)g_hash_table_lookup(_element_registry, parent);
g_return_val_if_fail (dpman != NULL, NULL);
return dpman;
}

View file

@ -24,6 +24,7 @@
#include <gst/gstobject.h>
#include <gst/gstprops.h>
#include <libs/control/gstdparamcommon.h>
#include <libs/control/gstdparam.h>
#ifdef __cplusplus
@ -52,7 +53,6 @@ typedef enum {
GST_DPMAN_ARRAY,
} GstDPMUpdateMethod;
typedef struct _GstDParamManager GstDParamManager;
typedef struct _GstDParamManagerClass GstDParamManagerClass;
typedef struct _GstDPMMode GstDPMMode;
typedef struct _GstDParamWrapper GstDParamWrapper;
@ -118,6 +118,7 @@ struct _GstDParamWrapper {
#define GST_DPMAN_DO_UPDATE(dpwrap) ((dpwrap->update_func)(dpwrap->value, dpwrap->update_data))
void _gst_dpman_initialize();
GType gst_dpman_get_type (void);
GstDParamManager* gst_dpman_new (gchar *name, GstElement *parent);
void gst_dpman_set_parent (GstDParamManager *dpman, GstElement *parent);
@ -138,7 +139,7 @@ gboolean gst_dpman_add_required_dparam_array (GstDParamManager *dpman,
gpointer update_data);
void gst_dpman_remove_required_dparam (GstDParamManager *dpman, gchar *dparam_name);
gboolean gst_dpman_attach_dparam (GstDParamManager *dpman, gchar *dparam_name, GstDParam *dparam);
void gst_dpman_dettach_dparam (GstDParamManager *dpman, gchar *dparam_name);
void gst_dpman_detach_dparam (GstDParamManager *dpman, gchar *dparam_name);
GstDParam* gst_dpman_get_dparam(GstDParamManager *dpman, gchar *name);
GType gst_dpman_get_dparam_type (GstDParamManager *dpman, gchar *name);

View file

@ -27,4 +27,3 @@ endif
libresample_la_LIBADD = $(GST_LIBS)
libresample_la_CFLAGS = $(GST_CFLAGS) -ffast-math $(ARCHCFLAGS)

View file

@ -213,14 +213,6 @@ gst_fakesink_get_property (GObject *object, guint prop_id, GValue *value, GParam
}
}
/**
* gst_fakesink_chain:
* @pad: the pad this faksink is connected to
* @buffer: the buffer or event that has to be absorbed
*
* Take the buffer or event from the pad and unref it without doing
* anything with it.
*/
static void
gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
{
@ -232,21 +224,12 @@ gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
fakesink = GST_FAKESINK (gst_pad_get_parent (pad));
if (GST_IS_EVENT(buf)) {
GstEvent *event = GST_EVENT (buf);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
g_print("fakesink: have EOS event!\n");
gst_element_set_state (GST_ELEMENT (fakesink), GST_STATE_PAUSED);
break;
default:
g_print("fakesink: have unhandled event!\n");
break;
}
gst_event_free (event);
/*
if (GST_IS_EVENT (buf)) {
gst_pad_event_default (pad, GST_EVENT (buf));
return;
}
*/
if (!fakesink->silent)
g_print("fakesink: chain ******* (%s:%s)< (%d bytes, %lld) %p\n",

View file

@ -265,6 +265,7 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
reader = FALSE;
restart:
/* we have to lock the queue since we span threads */
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "locking t:%ld\n", pthread_self ());
g_mutex_lock (queue->qlock);
@ -277,6 +278,8 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
gst_queue_locked_flush (queue);
break;
case GST_EVENT_EOS:
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "eos in on %s %d\n",
GST_ELEMENT_NAME (queue), queue->level_buffers);
break;
default:
gst_pad_event_default (pad, GST_EVENT (buf));
@ -327,19 +330,13 @@ gst_queue_chain (GstPad *pad, GstBuffer *buf)
while (queue->level_buffers == queue->size_buffers) {
// if there's a pending state change for this queue or its manager, switch
// back to iterator so bottom half of state change executes
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING ||
// GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_STATE_PENDING(GST_SCHED_PARENT(GST_ELEMENT_SCHED(GST_PAD_PARENT(GST_PAD_PEER(queue->sinkpad))))) !=
GST_STATE_VOID_PENDING)
{
while (GST_STATE (queue) != GST_STATE_PLAYING) {
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "interrupted!!\n");
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)\n");
if (GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING\n");
g_mutex_unlock (queue->qlock);
cothread_switch(cothread_current_main());
goto restart;
}
g_assert (GST_STATE (queue) == GST_STATE_PLAYING);
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "waiting for not_full, level:%d/%d\n", queue->level_buffers, queue->size_buffers);
if (queue->writer)
@ -390,6 +387,7 @@ gst_queue_get (GstPad *pad)
writer = FALSE;
restart:
/* have to lock for thread-safety */
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "locking t:%ld\n", pthread_self ());
g_mutex_lock (queue->qlock);
@ -399,19 +397,13 @@ gst_queue_get (GstPad *pad)
while (queue->level_buffers == 0) {
// if there's a pending state change for this queue or its manager, switch
// back to iterator so bottom half of state change executes
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING ||
// GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_STATE_PENDING(GST_SCHED_PARENT(GST_ELEMENT_SCHED(GST_PAD_PARENT(GST_PAD_PEER(queue->srcpad))))) !=
GST_STATE_VOID_PENDING)
{
while (GST_STATE (queue) != GST_STATE_PLAYING) {
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "interrupted!!\n");
if (GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(queue) != GST_STATE_VOID_PENDING)\n");
if (GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING)
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "GST_STATE_PENDING(GST_SCHEDULE(GST_ELEMENT(queue)->sched)->parent) != GST_STATE_VOID_PENDING\n");
g_mutex_unlock (queue->qlock);
cothread_switch(cothread_current_main());
goto restart;
}
g_assert (GST_STATE (queue) == GST_STATE_PLAYING);
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "waiting for not_empty, level:%d/%d\n", queue->level_buffers, queue->size_buffers);
if (queue->reader)
@ -451,7 +443,7 @@ GST_STATE_VOID_PENDING)
GstEvent *event = GST_EVENT(buf);
switch (GST_EVENT_TYPE(event)) {
case GST_EVENT_EOS:
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "queue eos\n");
GST_DEBUG_ELEMENT (GST_CAT_DATAFLOW, queue, "queue \"%s\" eos\n", GST_ELEMENT_NAME (queue));
gst_element_set_state (GST_ELEMENT (queue), GST_STATE_PAUSED);
break;
default:
@ -467,56 +459,41 @@ gst_queue_change_state (GstElement *element)
{
GstQueue *queue;
GstElementStateReturn ret;
GstElementState new_state;
g_return_val_if_fail (GST_IS_QUEUE (element), GST_STATE_FAILURE);
queue = GST_QUEUE (element);
GST_DEBUG_ENTER("('%s')", GST_ELEMENT_NAME (element));
// lock the queue so another thread (not in sync with this thread's state)
// can't call this queue's _get (or whatever)
GST_LOCK (queue);
g_mutex_lock (queue->qlock);
/* if going down into NULL state, clear out buffers*/
if (GST_STATE_PENDING (element) == GST_STATE_READY) {
/* otherwise (READY or higher) we need to open the file */
gst_queue_flush (queue);
new_state = GST_STATE_PENDING (element);
if (new_state == GST_STATE_PAUSED) {
g_cond_signal (queue->not_full);
g_cond_signal (queue->not_empty);
}
else if (new_state == GST_STATE_READY) {
gst_queue_locked_flush (queue);
}
else if (new_state == GST_STATE_PLAYING) {
if (!GST_PAD_CONNECTED (queue->sinkpad)) {
// FIXME can this be?
if (queue->reader)
g_cond_signal (queue->not_empty);
g_mutex_unlock (queue->qlock);
return GST_STATE_FAILURE;
}
}
// if we haven't failed already, give the parent class a chance to ;-)
if (GST_ELEMENT_CLASS (parent_class)->change_state)
{
gboolean valid_handler = FALSE;
guint state_change_id = g_signal_lookup("state_change", G_OBJECT_TYPE(element));
// determine whether we need to block the parent (element) class'
// STATE_CHANGE signal so we can UNLOCK before returning. we block
// it if we could find the state_change signal AND there's a signal
// handler attached to it.
//
// note: this assumes that change_state() *only* emits state_change signal.
// if element change_state() emits other signals, they need to be blocked
// as well.
if (state_change_id &&
g_signal_has_handler_pending(G_OBJECT(element), state_change_id, 0, FALSE))
valid_handler = TRUE;
if (valid_handler)
g_signal_handler_block(G_OBJECT(element), state_change_id);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
if (valid_handler)
g_signal_handler_unblock(G_OBJECT(element), state_change_id);
// UNLOCK, *then* emit signal (if there's one there)
GST_UNLOCK(queue);
if (valid_handler)
g_signal_emit(G_OBJECT (element), state_change_id, 0, GST_STATE(element));
}
else
{
ret = GST_STATE_SUCCESS;
GST_UNLOCK(queue);
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
g_mutex_unlock (queue->qlock);
GST_DEBUG_LEAVE("('%s')", GST_ELEMENT_NAME (element));
return ret;
}

View file

@ -4,7 +4,7 @@ if HAVE_GNOME
GNOME_PROGS = spectrum wave mp1parse videotest aviparse \
videotest2 video2mp1 dvshow dv2mp1 \
mpeg2parse2 mpeg2parse3 \
mp2tomp1v2 main sinesliders testspeed dvdplay
mp2tomp1v2 main sinesliders testspeed dvdplay testpod
sinesliders_LDADD = ../libs/control/libgstcontrol.la
else
GNOME_PROGS =
@ -14,7 +14,7 @@ noinst_PROGRAMS = qtest $(GNOME_PROGS) record mp3 teardown buffer mp3parse \
mp3play ac3parse ac3play dvdcat fake cobin \
vidcapture avi2mpg mp2tomp1 mp1tomp1 pipetest \
vidcapture2 mp2toavi mp3tovorbis xmmstest \
mp3mad lat
mp3mad lat
SUBDIRS = xml bindings events memchunk
@ -24,7 +24,7 @@ ac3play_SOURCES = ac3play.c mem.c
noinst_HEADERS = mem.h
LIBS += $(GNOME_LIBS) $(GST_LIBS)
CFLAGS += $(GNOME_CFLAGS) $(GST_CFLAGS)
LIBS = $(GNOME_LIBS) $(GST_LIBS)
CFLAGS = $(GNOME_CFLAGS) $(GST_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
EXTRA_DIST = README

View file

@ -1,10 +1,10 @@
noinst_LTLIBRARIES = libcrashtest.la
libcrashtest_la_SOURCES = \
dummy.c
libcrashtest_la_SOURCES = dummy.c
libcrashtest_la_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
noinst_HEADERS = \
dummy.h
noinst_HEADERS = dummy.h
noinst_PROGRAMS = test
test_LDADD = libcrashtest.la
test_LDADD = libcrashtest.la $(GLIB_LIBS)
test_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,4 +1,4 @@
noinst_PROGRAMS = seek
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GLIB_LIBS) $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -3,5 +3,5 @@ noinst_PROGRAMS = gmemchunktest gstmemchunktest
gmemchunktest_SOURCES = gmemchunktest.c
gstmemchunktest_SOURCES = gstmemchunktest.c gstmemchunk.c gstmemchunk.h
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -14,7 +14,7 @@ gboolean idle_func(gpointer data) {
return TRUE;
}
void mpeg2parse_newpad(GstElement *parser,GstPad *pad, GstElement *pipeline) {
void mpegdemux_newpad(GstElement *parser,GstPad *pad, GstElement *pipeline) {
g_print("***** a new pad %s was created %p\n", gst_pad_get_name(pad), pipeline);
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PAUSED);
@ -57,7 +57,7 @@ int main(int argc,char *argv[]) {
}
g_print("should be using file '%s'\n",argv[1]);
parse = gst_elementfactory_make("mpeg2parse","parse");
parse = gst_elementfactory_make("mpegdemux","parse");
//parse = gst_elementfactory_make("mpeg1parse","parse");
g_return_val_if_fail(parse != NULL, -1);
@ -106,7 +106,7 @@ int main(int argc,char *argv[]) {
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(thread));
gtk_signal_connect(GTK_OBJECT(parse),"new_pad",mpeg2parse_newpad, pipeline);
gtk_signal_connect(GTK_OBJECT(parse),"new_pad",mpegdemux_newpad, pipeline);
gtk_signal_connect(GTK_OBJECT(src),"eos",GTK_SIGNAL_FUNC(eof),NULL);

View file

@ -12,11 +12,10 @@ void eof(GstElement *src) {
}
gboolean idle_func(gpointer data) {
gst_bin_iterate(GST_BIN(data));
return TRUE;
return gst_bin_iterate(GST_BIN(data));
}
void mpeg2parse_newpad(GstElement *parser,GstPad *pad, GstElement *pipeline) {
void mpegdemux_newpad(GstElement *parser,GstPad *pad, GstElement *pipeline) {
g_print("***** a new pad %s was created\n", gst_pad_get_name(pad));
@ -31,7 +30,7 @@ void mpeg2parse_newpad(GstElement *parser,GstPad *pad, GstElement *pipeline) {
}
}
void mpeg2parse_have_size(GstElement *videosink,gint width,gint height) {
void mpegdemux_have_size(GstElement *videosink,gint width,gint height) {
gtk_widget_set_usize(gtk_socket,width,height);
gtk_widget_show_all(appwindow);
}
@ -54,7 +53,7 @@ int main(int argc,char *argv[]) {
src = gst_elementfactory_make("dvdsrc","src");
g_print("using DVD source\n");
} else {
src = gst_elementfactory_make("disksrc","src");
src = gst_elementfactory_make("filesrc","src");
}
g_return_val_if_fail(src != NULL, -1);
@ -65,7 +64,7 @@ int main(int argc,char *argv[]) {
}
g_print("should be using file '%s'\n",argv[1]);
parse = gst_elementfactory_make("mpeg2parse","parse");
parse = gst_elementfactory_make("mpegdemux","parse");
//parse = gst_elementfactory_make("mpeg1parse","parse");
g_return_val_if_fail(parse != NULL, -1);
@ -135,9 +134,9 @@ int main(int argc,char *argv[]) {
gtk_socket_steal (GTK_SOCKET (gtk_socket),
gst_util_get_int_arg (GTK_OBJECT(show), "xid"));
gtk_signal_connect(GTK_OBJECT(parse),"new_pad",mpeg2parse_newpad, pipeline);
gtk_signal_connect(GTK_OBJECT(parse),"new_pad",mpegdemux_newpad, pipeline);
gtk_signal_connect(GTK_OBJECT(src),"eos",GTK_SIGNAL_FUNC(eof),NULL);
gtk_signal_connect(GTK_OBJECT(show),"have_size",mpeg2parse_have_size, pipeline);
gtk_signal_connect(GTK_OBJECT(show),"have_size",mpegdemux_have_size, pipeline);
g_print("setting to PLAYING state\n");
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);

View file

@ -9,11 +9,6 @@ static gint quit_live(GtkWidget *window, GdkEventAny *e, gpointer data) {
return FALSE;
}
//static void volume_changed(GtkAdjustment *adj,GstElement *element) {
//fprintf(stderr,"setting volume to %f\n",adj->value);
// gtk_object_set(GTK_OBJECT(element),"volume",adj->value,NULL);
//}
static void dynparm_log_value_changed(GtkAdjustment *adj,GstDParam *dparam) {
GValue **point;
g_return_if_fail(dparam != NULL);
@ -61,6 +56,7 @@ int main(int argc,char *argv[]) {
gtk_init(&argc,&argv);
gst_init(&argc,&argv);
gst_control_init(&argc,&argv);
/***** construct the pipeline *****/

View file

@ -1,5 +1,6 @@
noinst_PROGRAMS = readreg createreg
LDADD = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
EXTRA_DIST = README

View file

@ -13,7 +13,7 @@ incsched reaping threadlock mp1vid reconnect \
faketest events timecache
# we have nothing but apps here, we can do this safely
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
EXTRA_DIST = README

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@ -1,5 +1,5 @@
noinst_PROGRAMS = case1 case2 case3 case4 case5 case6 case7
# jsut apps here, this is safe
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -19,108 +19,108 @@ int main(int argc,char *argv[]) {
g_print("\nAdding src to thread:\n");
gst_bin_add(thread,src);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding identity to thread:\n");
gst_bin_add(thread,identity);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nRemoving identity from thread:\n");
gst_bin_remove(thread, identity);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding identity to thread:\n");
gst_bin_add(thread,identity);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting src to identity:\n");
gst_element_connect(src,"src",identity,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting src from identity:\n");
gst_element_disconnect(src,"src",identity,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting src to identity:\n");
gst_element_connect(src,"src",identity,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding sink to bin:\n");
gst_bin_add(bin,sink);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding bin to thread:\n");
gst_bin_add(thread, GST_ELEMENT(bin));
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity to sink:\n");
gst_element_connect(identity,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting sink:\n");
gst_element_disconnect(identity,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nAdding identity2 to bin:\n");
gst_bin_add(bin, identity2);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity2 to sink\n");
gst_element_connect(identity2,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity to identity2\n");
gst_element_connect(identity,"src",identity2,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from NULL to READY:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from READY to PLAYING:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);
g_print("\n\nNow setting state from PLAYING to READY:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from READY to PLAYING:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);
g_print("\n\nNow setting state from PLAYING to READY:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting identity from identity2:\n");
gst_element_disconnect(identity,"src",identity2,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nDisconnecting identity2 from sink:\n");
gst_element_disconnect(identity2,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\nConnecting identity to sink:\n");
gst_element_connect(identity,"src",sink,"sink");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting identity2 to NULL:\n");
gst_element_set_state(identity2,GST_STATE_NULL);
g_print("\nRemoving identity2 from bin:\n");
gst_bin_remove(bin, identity2);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nNow setting state from READY to PLAYING:\n");
gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(thread));
gst_scheduler_show(GST_ELEMENT_SCHED(thread));
g_print("\n\nIterating:\n");
gst_bin_iterate(thread);

View file

@ -59,7 +59,7 @@ int main(int argc,char *argv[]) {
gst_bin_add(GST_BIN(pipeline),sourcethread);
gst_schedule_show(GST_ELEMENT_SCHED(pipeline));
gst_scheduler_show(GST_ELEMENT_SCHED(pipeline));
gst_element_set_state(pipeline,GST_STATE_PLAYING);
sleep(1);

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = case1
# jsut apps here, this is safe
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = nego1
# jsut apps here, this is safe
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = autoplug
# just an app here, we're safe
LIBS += $(GNOME_LIBS) $(GST_LIBS)
CFLAGS += $(GNOME_CFLAGS) $(GST_CFLAGS)
autoplug_LDADD = $(GNOME_LIBS) $(GST_LIBS) $(GLIB_LIBS)
autoplug_CFLAGS = $(GNOME_CFLAGS) $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = cutter
noinst_HEADERS = cutter.h
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
cutter_LDADD = $(GST_LIBS)
cutter_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,4 +1,4 @@
noinst_PROGRAMS = helloworld
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
helloworld_LDADD = $(GST_LIBS)
helloworld_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = helloworld2
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
helloworld2_LDADD = $(GST_LIBS)
helloworld2_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,8 +1,8 @@
noinst_PROGRAMS = mp3parselaunch
# just an app here, we're safe
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
mp3parselaunch_LDADD = $(GST_LIBS)
mp3parselaunch_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
noinst_SCRIPTS = mp3play
EXTRA_DIST = mp3play

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = mixer
noinst_HEADERS = mixer.h
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
mixer_LDADD = $(GST_LIBS)
mixer_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -190,7 +190,7 @@ int main(int argc,char *argv[])
gst_element_set_state(main_bin, GST_STATE_PLAYING);
// write out the schedule
gst_schedule_show(GST_ELEMENT_SCHED(main_bin));
gst_scheduler_show(GST_ELEMENT_SCHED(main_bin));
playing = TRUE;
j = 0;

View file

@ -1,4 +1,5 @@
noinst_LTLIBRARIES = libexample.la
libexample_la_SOURCES = example.c
libexample_la_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
noinst_HEADERS = example.h

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = queue
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue_LDADD = $(GST_LIBS)
queue_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = queue2
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue2_LDADD = $(GST_LIBS)
queue2_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = queue3
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue3_LDADD = $(GST_LIBS)
queue3_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = queue4
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
queue4_LDADD = $(GST_LIBS)
queue4_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = thread
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
thread_LDADD = $(GST_LIBS)
thread_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,5 @@
noinst_PROGRAMS = typefind
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
typefind_LDADD = $(GST_LIBS)
typefind_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -1,5 +1,7 @@
noinst_PROGRAMS = createxml runxml
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
createxml_LDADD = $(GST_LIBS)
createxml_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
runxml_LDADD = $(GST_LIBS)
runxml_CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -8,8 +8,8 @@ TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)
# we have nothing but apps here, we can do this safely
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)
DIST_SUBDIRS = refcounting capsnego plugin bytestream

View file

@ -9,5 +9,5 @@ test1_LDFLAGS = -L$(top_builddir)/libs/bytestream/ -lgstbytestream
# we have nothing but apps here, we can do this safely
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -5,5 +5,5 @@ TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)
# we have nothing but apps here, we can do this safely
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -16,5 +16,5 @@ TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)
# we have nothing but apps here, we can do this safely
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -16,6 +16,6 @@ EXTRA_DIST = thread.c object.c element.c element_pad.c bin.c
noinst_HEADERS = mem.h
# we have nothing but apps here, we can do this safely
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

View file

@ -7,5 +7,5 @@ endif
dynamic_pipeline_SOURCES = dynamic-pipeline.c
# nothing but apps here, this is safe
LIBS += $(GST_LIBS)
CFLAGS += $(GST_CFLAGS)
LIBS = $(GST_LIBS)
CFLAGS = $(GLIB_CFLAGS) $(XML_CFLAGS) $(GST_CFLAGS)

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