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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-06 14:32:31 +00:00
Added caps proxying and bufferpool passing to identity so that
Original commit message from CVS: Added caps proxying and bufferpool passing to identity so that -launch disksrc ! mad ! identity ! osssink works.
This commit is contained in:
Wim Taymans
parent
0b7ec5c86f
commit
31427072e3
4 changed files with 104 additions and 8 deletions
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@ -44,6 +44,7 @@ enum {
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ARG_0,
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ARG_LOOP_BASED,
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ARG_SLEEP_TIME,
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ARG_SILENT,
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};
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@ -92,23 +93,59 @@ gst_identity_class_init (GstIdentityClass *klass)
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GTK_ARG_READWRITE, ARG_LOOP_BASED);
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gtk_object_add_arg_type ("GstIdentity::sleep_time", GTK_TYPE_UINT,
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GTK_ARG_READWRITE, ARG_SLEEP_TIME);
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gtk_object_add_arg_type ("GstIdentity::silent", GTK_TYPE_BOOL,
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GTK_ARG_READWRITE, ARG_SILENT);
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gtkobject_class->set_arg = gst_identity_set_arg;
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gtkobject_class->get_arg = gst_identity_get_arg;
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}
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static GstBufferPool*
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gst_identity_get_bufferpool (GstPad *pad)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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return gst_pad_get_bufferpool (identity->srcpad);
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}
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static GstPadNegotiateReturn
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gst_identity_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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return gst_pad_negotiate_proxy (pad, identity->sinkpad, caps);
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}
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static GstPadNegotiateReturn
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gst_identity_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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return gst_pad_negotiate_proxy (pad, identity->srcpad, caps);
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}
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static void
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gst_identity_init (GstIdentity *identity)
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{
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identity->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_element_add_pad (GST_ELEMENT (identity), identity->sinkpad);
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gst_pad_set_chain_function (identity->sinkpad, gst_identity_chain);
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gst_pad_set_bufferpool_function (identity->sinkpad, gst_identity_get_bufferpool);
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gst_pad_set_negotiate_function (identity->sinkpad, gst_identity_negotiate_sink);
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identity->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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gst_element_add_pad (GST_ELEMENT (identity), identity->srcpad);
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gst_pad_set_negotiate_function (identity->srcpad, gst_identity_negotiate_src);
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identity->loop_based = FALSE;
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identity->sleep_time = 10000;
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identity->sleep_time = 0;
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identity->silent = FALSE;
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}
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static void
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@ -121,11 +158,14 @@ gst_identity_chain (GstPad *pad, GstBuffer *buf)
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g_return_if_fail (buf != NULL);
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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g_print("identity: ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(pad));
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if (!identity->silent)
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g_print("identity: ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(pad));
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gst_pad_push (identity->srcpad, buf);
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usleep (identity->sleep_time);
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if (identity->sleep_time)
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usleep (identity->sleep_time);
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}
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static void
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@ -145,7 +185,8 @@ gst_identity_loop (GstElement *element)
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gst_pad_push (identity->srcpad, buf);
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usleep (identity->sleep_time);
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if (identity->sleep_time)
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usleep (identity->sleep_time);
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} while (!GST_ELEMENT_IS_COTHREAD_STOPPING(element));
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}
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@ -175,6 +216,9 @@ gst_identity_set_arg (GtkObject *object, GtkArg *arg, guint id)
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case ARG_SLEEP_TIME:
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identity->sleep_time = GTK_VALUE_UINT (*arg);
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break;
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case ARG_SILENT:
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identity->silent = GTK_VALUE_BOOL (*arg);
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break;
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default:
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break;
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}
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@ -195,6 +239,9 @@ static void gst_identity_get_arg(GtkObject *object,GtkArg *arg,guint id) {
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case ARG_SLEEP_TIME:
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GTK_VALUE_UINT (*arg) = identity->sleep_time;
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break;
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case ARG_SILENT:
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GTK_VALUE_BOOL (*arg) = identity->silent;
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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@ -60,6 +60,7 @@ struct _GstIdentity {
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gboolean loop_based;
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guint sleep_time;
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gboolean silent;
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};
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struct _GstIdentityClass {
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@ -44,6 +44,7 @@ enum {
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ARG_0,
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ARG_LOOP_BASED,
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ARG_SLEEP_TIME,
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ARG_SILENT,
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};
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@ -92,23 +93,59 @@ gst_identity_class_init (GstIdentityClass *klass)
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GTK_ARG_READWRITE, ARG_LOOP_BASED);
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gtk_object_add_arg_type ("GstIdentity::sleep_time", GTK_TYPE_UINT,
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GTK_ARG_READWRITE, ARG_SLEEP_TIME);
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gtk_object_add_arg_type ("GstIdentity::silent", GTK_TYPE_BOOL,
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GTK_ARG_READWRITE, ARG_SILENT);
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gtkobject_class->set_arg = gst_identity_set_arg;
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gtkobject_class->get_arg = gst_identity_get_arg;
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}
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static GstBufferPool*
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gst_identity_get_bufferpool (GstPad *pad)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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return gst_pad_get_bufferpool (identity->srcpad);
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}
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static GstPadNegotiateReturn
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gst_identity_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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return gst_pad_negotiate_proxy (pad, identity->sinkpad, caps);
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}
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static GstPadNegotiateReturn
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gst_identity_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
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{
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GstIdentity *identity;
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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return gst_pad_negotiate_proxy (pad, identity->srcpad, caps);
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}
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static void
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gst_identity_init (GstIdentity *identity)
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{
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identity->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_element_add_pad (GST_ELEMENT (identity), identity->sinkpad);
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gst_pad_set_chain_function (identity->sinkpad, gst_identity_chain);
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gst_pad_set_bufferpool_function (identity->sinkpad, gst_identity_get_bufferpool);
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gst_pad_set_negotiate_function (identity->sinkpad, gst_identity_negotiate_sink);
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identity->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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gst_element_add_pad (GST_ELEMENT (identity), identity->srcpad);
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gst_pad_set_negotiate_function (identity->srcpad, gst_identity_negotiate_src);
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identity->loop_based = FALSE;
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identity->sleep_time = 10000;
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identity->sleep_time = 0;
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identity->silent = FALSE;
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}
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static void
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@ -121,11 +158,14 @@ gst_identity_chain (GstPad *pad, GstBuffer *buf)
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g_return_if_fail (buf != NULL);
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identity = GST_IDENTITY (gst_pad_get_parent (pad));
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g_print("identity: ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(pad));
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if (!identity->silent)
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g_print("identity: ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(pad));
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gst_pad_push (identity->srcpad, buf);
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usleep (identity->sleep_time);
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if (identity->sleep_time)
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usleep (identity->sleep_time);
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}
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static void
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@ -145,7 +185,8 @@ gst_identity_loop (GstElement *element)
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gst_pad_push (identity->srcpad, buf);
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usleep (identity->sleep_time);
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if (identity->sleep_time)
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usleep (identity->sleep_time);
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} while (!GST_ELEMENT_IS_COTHREAD_STOPPING(element));
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}
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@ -175,6 +216,9 @@ gst_identity_set_arg (GtkObject *object, GtkArg *arg, guint id)
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case ARG_SLEEP_TIME:
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identity->sleep_time = GTK_VALUE_UINT (*arg);
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break;
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case ARG_SILENT:
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identity->silent = GTK_VALUE_BOOL (*arg);
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break;
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default:
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break;
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}
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@ -195,6 +239,9 @@ static void gst_identity_get_arg(GtkObject *object,GtkArg *arg,guint id) {
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case ARG_SLEEP_TIME:
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GTK_VALUE_UINT (*arg) = identity->sleep_time;
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break;
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case ARG_SILENT:
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GTK_VALUE_BOOL (*arg) = identity->silent;
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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@ -60,6 +60,7 @@ struct _GstIdentity {
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gboolean loop_based;
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guint sleep_time;
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gboolean silent;
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};
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struct _GstIdentityClass {
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