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Added change_state to fakesrc

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Original commit message from CVS:
Added change_state to fakesrc
This commit is contained in:
Wim Taymans 2001-10-13 17:56:10 +00:00
parent fe49cb9cba
commit e0c55e8f6d
6 changed files with 128 additions and 20 deletions
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22
gst/elements/gstfakesink.c
View file

@ -45,6 +45,7 @@ enum {
ARG_0, ARG_0,
ARG_NUM_SINKS, ARG_NUM_SINKS,
ARG_SILENT, ARG_SILENT,
ARG_DUMP,
}; };
GST_PADTEMPLATE_FACTORY (fakesink_sink_factory, GST_PADTEMPLATE_FACTORY (fakesink_sink_factory,
@ -109,6 +110,9 @@ gst_fakesink_class_init (GstFakeSinkClass *klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT, g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent", g_param_spec_boolean ("silent", "silent", "silent",
FALSE, G_PARAM_READWRITE)); FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
g_param_spec_boolean ("dump", "dump", "dump",
FALSE, G_PARAM_READWRITE));
gst_fakesink_signals[SIGNAL_HANDOFF] = gst_fakesink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
@ -133,6 +137,7 @@ gst_fakesink_init (GstFakeSink *fakesink)
fakesink->sinkpads = g_slist_prepend (NULL, pad); fakesink->sinkpads = g_slist_prepend (NULL, pad);
fakesink->numsinkpads = 1; fakesink->numsinkpads = 1;
fakesink->silent = FALSE; fakesink->silent = FALSE;
fakesink->dump = FALSE;
} }
static GstPad* static GstPad*
@ -174,6 +179,9 @@ gst_fakesink_set_property (GObject *object, guint prop_id, const GValue *value,
case ARG_SILENT: case ARG_SILENT:
sink->silent = g_value_get_boolean (value); sink->silent = g_value_get_boolean (value);
break; break;
case ARG_DUMP:
sink->dump = g_value_get_boolean (value);
break;
default: default:
break; break;
} }
@ -196,6 +204,9 @@ gst_fakesink_get_property (GObject *object, guint prop_id, GValue *value, GParam
case ARG_SILENT: case ARG_SILENT:
g_value_set_boolean (value, sink->silent); g_value_set_boolean (value, sink->silent);
break; break;
case ARG_DUMP:
g_value_set_boolean (value, sink->dump);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -238,10 +249,15 @@ gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
} }
if (!fakesink->silent) if (!fakesink->silent)
g_print("fakesink: chain ******* (%s:%s)< (%d bytes, %lld) \n", g_print("fakesink: chain ******* (%s:%s)< (%d bytes, %lld) %p\n",
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf)); GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf), buf);
g_signal_emit (G_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF], 0, buf); g_signal_emit (G_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF], 0, buf, pad);
if (fakesink->dump)
{
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
}
gst_buffer_unref (buf); gst_buffer_unref (buf);
} }

1
gst/elements/gstfakesink.h
View file

@ -57,6 +57,7 @@ struct _GstFakeSink {
GSList *sinkpads; GSList *sinkpads;
gint numsinkpads; gint numsinkpads;
gboolean silent; gboolean silent;
gboolean dump;
}; };
struct _GstFakeSinkClass { struct _GstFakeSinkClass {

45
gst/elements/gstfakesrc.c
View file

@ -22,6 +22,8 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include <gstfakesrc.h> #include <gstfakesrc.h>
@ -147,8 +149,12 @@ static void gst_fakesrc_init (GstFakeSrc *fakesrc);
static GstPad* gst_fakesrc_request_new_pad (GstElement *element, GstPadTemplate *templ); static GstPad* gst_fakesrc_request_new_pad (GstElement *element, GstPadTemplate *templ);
static void gst_fakesrc_update_functions (GstFakeSrc *src); static void gst_fakesrc_update_functions (GstFakeSrc *src);
static void gst_fakesrc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gst_fakesrc_set_property (GObject *object, guint prop_id,
static void gst_fakesrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); const GValue *value, GParamSpec *pspec);
static void gst_fakesrc_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
static GstElementStateReturn gst_fakesrc_change_state (GstElement *element);
static GstBuffer* gst_fakesrc_get (GstPad *pad); static GstBuffer* gst_fakesrc_get (GstPad *pad);
static void gst_fakesrc_loop (GstElement *element); static void gst_fakesrc_loop (GstElement *element);
@ -242,6 +248,7 @@ gst_fakesrc_class_init (GstFakeSrcClass *klass)
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesrc_get_property); gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesrc_get_property);
gstelement_class->request_new_pad = GST_DEBUG_FUNCPTR (gst_fakesrc_request_new_pad); gstelement_class->request_new_pad = GST_DEBUG_FUNCPTR (gst_fakesrc_request_new_pad);
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_fakesrc_change_state);
} }
static void static void
@ -390,8 +397,10 @@ gst_fakesrc_set_property (GObject *object, guint prop_id, const GValue *value, G
src->data = g_value_get_int (value); src->data = g_value_get_int (value);
switch (src->data) { switch (src->data) {
case FAKESRC_DATA_ALLOCATE: case FAKESRC_DATA_ALLOCATE:
if (src->parent) {
gst_buffer_unref (src->parent); gst_buffer_unref (src->parent);
src->parent = NULL; src->parent = NULL;
}
break; break;
case FAKESRC_DATA_SUBBUFFER: case FAKESRC_DATA_SUBBUFFER:
if (!src->parent) if (!src->parent)
@ -671,7 +680,7 @@ gst_fakesrc_get(GstPad *pad)
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf)); GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0, g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
buf); buf, pad);
return buf; return buf;
} }
@ -723,7 +732,7 @@ gst_fakesrc_loop(GstElement *element)
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf)); GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0, g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
buf); buf, pad);
gst_pad_push (pad, buf); gst_pad_push (pad, buf);
pads = g_slist_next (pads); pads = g_slist_next (pads);
@ -731,6 +740,34 @@ gst_fakesrc_loop(GstElement *element)
} while (!GST_ELEMENT_IS_COTHREAD_STOPPING (element)); } while (!GST_ELEMENT_IS_COTHREAD_STOPPING (element));
} }
static GstElementStateReturn
gst_fakesrc_change_state (GstElement *element)
{
GstFakeSrc *fakesrc;
g_return_val_if_fail (GST_IS_FAKESRC (element), GST_STATE_FAILURE);
fakesrc = GST_FAKESRC (element);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (fakesrc->parent) {
gst_buffer_unref (fakesrc->parent);
fakesrc->parent = NULL;
}
}
else if (GST_STATE_PENDING (element) == GST_STATE_READY) {
fakesrc->buffer_count = 0;
fakesrc->pattern_byte = 0x00;
fakesrc->need_flush = FALSE;
fakesrc->parent = NULL;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
gboolean gboolean
gst_fakesrc_factory_init (GstElementFactory *factory) gst_fakesrc_factory_init (GstElementFactory *factory)
{ {

22
plugins/elements/gstfakesink.c
View file

@ -45,6 +45,7 @@ enum {
ARG_0, ARG_0,
ARG_NUM_SINKS, ARG_NUM_SINKS,
ARG_SILENT, ARG_SILENT,
ARG_DUMP,
}; };
GST_PADTEMPLATE_FACTORY (fakesink_sink_factory, GST_PADTEMPLATE_FACTORY (fakesink_sink_factory,
@ -109,6 +110,9 @@ gst_fakesink_class_init (GstFakeSinkClass *klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT, g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SILENT,
g_param_spec_boolean ("silent", "silent", "silent", g_param_spec_boolean ("silent", "silent", "silent",
FALSE, G_PARAM_READWRITE)); FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DUMP,
g_param_spec_boolean ("dump", "dump", "dump",
FALSE, G_PARAM_READWRITE));
gst_fakesink_signals[SIGNAL_HANDOFF] = gst_fakesink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, g_signal_new ("handoff", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST,
@ -133,6 +137,7 @@ gst_fakesink_init (GstFakeSink *fakesink)
fakesink->sinkpads = g_slist_prepend (NULL, pad); fakesink->sinkpads = g_slist_prepend (NULL, pad);
fakesink->numsinkpads = 1; fakesink->numsinkpads = 1;
fakesink->silent = FALSE; fakesink->silent = FALSE;
fakesink->dump = FALSE;
} }
static GstPad* static GstPad*
@ -174,6 +179,9 @@ gst_fakesink_set_property (GObject *object, guint prop_id, const GValue *value,
case ARG_SILENT: case ARG_SILENT:
sink->silent = g_value_get_boolean (value); sink->silent = g_value_get_boolean (value);
break; break;
case ARG_DUMP:
sink->dump = g_value_get_boolean (value);
break;
default: default:
break; break;
} }
@ -196,6 +204,9 @@ gst_fakesink_get_property (GObject *object, guint prop_id, GValue *value, GParam
case ARG_SILENT: case ARG_SILENT:
g_value_set_boolean (value, sink->silent); g_value_set_boolean (value, sink->silent);
break; break;
case ARG_DUMP:
g_value_set_boolean (value, sink->dump);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -238,10 +249,15 @@ gst_fakesink_chain (GstPad *pad, GstBuffer *buf)
} }
if (!fakesink->silent) if (!fakesink->silent)
g_print("fakesink: chain ******* (%s:%s)< (%d bytes, %lld) \n", g_print("fakesink: chain ******* (%s:%s)< (%d bytes, %lld) %p\n",
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf)); GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf), buf);
g_signal_emit (G_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF], 0, buf); g_signal_emit (G_OBJECT (fakesink), gst_fakesink_signals[SIGNAL_HANDOFF], 0, buf, pad);
if (fakesink->dump)
{
gst_util_dump_mem (GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
}
gst_buffer_unref (buf); gst_buffer_unref (buf);
} }

1
plugins/elements/gstfakesink.h
View file

@ -57,6 +57,7 @@ struct _GstFakeSink {
GSList *sinkpads; GSList *sinkpads;
gint numsinkpads; gint numsinkpads;
gboolean silent; gboolean silent;
gboolean dump;
}; };
struct _GstFakeSinkClass { struct _GstFakeSinkClass {

45
plugins/elements/gstfakesrc.c
View file

@ -22,6 +22,8 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include <gstfakesrc.h> #include <gstfakesrc.h>
@ -147,8 +149,12 @@ static void gst_fakesrc_init (GstFakeSrc *fakesrc);
static GstPad* gst_fakesrc_request_new_pad (GstElement *element, GstPadTemplate *templ); static GstPad* gst_fakesrc_request_new_pad (GstElement *element, GstPadTemplate *templ);
static void gst_fakesrc_update_functions (GstFakeSrc *src); static void gst_fakesrc_update_functions (GstFakeSrc *src);
static void gst_fakesrc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gst_fakesrc_set_property (GObject *object, guint prop_id,
static void gst_fakesrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); const GValue *value, GParamSpec *pspec);
static void gst_fakesrc_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
static GstElementStateReturn gst_fakesrc_change_state (GstElement *element);
static GstBuffer* gst_fakesrc_get (GstPad *pad); static GstBuffer* gst_fakesrc_get (GstPad *pad);
static void gst_fakesrc_loop (GstElement *element); static void gst_fakesrc_loop (GstElement *element);
@ -242,6 +248,7 @@ gst_fakesrc_class_init (GstFakeSrcClass *klass)
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesrc_get_property); gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_fakesrc_get_property);
gstelement_class->request_new_pad = GST_DEBUG_FUNCPTR (gst_fakesrc_request_new_pad); gstelement_class->request_new_pad = GST_DEBUG_FUNCPTR (gst_fakesrc_request_new_pad);
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_fakesrc_change_state);
} }
static void static void
@ -390,8 +397,10 @@ gst_fakesrc_set_property (GObject *object, guint prop_id, const GValue *value, G
src->data = g_value_get_int (value); src->data = g_value_get_int (value);
switch (src->data) { switch (src->data) {
case FAKESRC_DATA_ALLOCATE: case FAKESRC_DATA_ALLOCATE:
if (src->parent) {
gst_buffer_unref (src->parent); gst_buffer_unref (src->parent);
src->parent = NULL; src->parent = NULL;
}
break; break;
case FAKESRC_DATA_SUBBUFFER: case FAKESRC_DATA_SUBBUFFER:
if (!src->parent) if (!src->parent)
@ -671,7 +680,7 @@ gst_fakesrc_get(GstPad *pad)
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf)); GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0, g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
buf); buf, pad);
return buf; return buf;
} }
@ -723,7 +732,7 @@ gst_fakesrc_loop(GstElement *element)
GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf)); GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0, g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
buf); buf, pad);
gst_pad_push (pad, buf); gst_pad_push (pad, buf);
pads = g_slist_next (pads); pads = g_slist_next (pads);
@ -731,6 +740,34 @@ gst_fakesrc_loop(GstElement *element)
} while (!GST_ELEMENT_IS_COTHREAD_STOPPING (element)); } while (!GST_ELEMENT_IS_COTHREAD_STOPPING (element));
} }
static GstElementStateReturn
gst_fakesrc_change_state (GstElement *element)
{
GstFakeSrc *fakesrc;
g_return_val_if_fail (GST_IS_FAKESRC (element), GST_STATE_FAILURE);
fakesrc = GST_FAKESRC (element);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (fakesrc->parent) {
gst_buffer_unref (fakesrc->parent);
fakesrc->parent = NULL;
}
}
else if (GST_STATE_PENDING (element) == GST_STATE_READY) {
fakesrc->buffer_count = 0;
fakesrc->pattern_byte = 0x00;
fakesrc->need_flush = FALSE;
fakesrc->parent = NULL;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
gboolean gboolean
gst_fakesrc_factory_init (GstElementFactory *factory) gst_fakesrc_factory_init (GstElementFactory *factory)
{ {