| /* vim: set filetype=c: */ |
| |
| % instance-members |
| GstPad *srcpad; |
| % prototypes |
| |
| static GstCaps* gst_replace_src_getcaps (GstPad *pad); |
| static gboolean gst_replace_src_setcaps (GstPad *pad, GstCaps *caps); |
| static gboolean gst_replace_src_acceptcaps (GstPad *pad, GstCaps *caps); |
| static void gst_replace_src_fixatecaps (GstPad *pad, GstCaps *caps); |
| static gboolean gst_replace_src_activate (GstPad *pad); |
| static gboolean gst_replace_src_activatepush (GstPad *pad, gboolean active); |
| static gboolean gst_replace_src_activatepull (GstPad *pad, gboolean active); |
| static GstPadLinkReturn gst_replace_src_link (GstPad *pad, GstPad *peer); |
| static void gst_replace_src_unlink (GstPad *pad); |
| static GstFlowReturn gst_replace_src_getrange (GstPad *pad, guint64 offset, guint length, |
| GstBuffer **buffer); |
| static gboolean gst_replace_src_event (GstPad *pad, GstEvent *event); |
| static gboolean gst_replace_src_query (GstPad *pad, GstQuery *query); |
| static GstIterator * gst_replace_src_iterintlink (GstPad *pad); |
| |
| % pad-template |
| static GstStaticPadTemplate gst_replace_src_template = |
| GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("application/unknown") |
| ); |
| |
| % base-init |
| gst_element_class_add_pad_template (element_class, |
| gst_static_pad_template_get (&gst_replace_src_template)); |
| % instance-init |
| |
| replace->srcpad = gst_pad_new_from_static_template (&gst_replace_src_template |
| , |
| "src"); |
| gst_pad_set_getcaps_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_getcaps)); |
| gst_pad_set_setcaps_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_setcaps)); |
| gst_pad_set_acceptcaps_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_acceptcaps)); |
| gst_pad_set_fixatecaps_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_fixatecaps)); |
| gst_pad_set_activate_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_activate)); |
| gst_pad_set_activatepush_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_activatepush)); |
| gst_pad_set_activatepull_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_activatepull)); |
| gst_pad_set_link_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_link)); |
| gst_pad_set_unlink_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_unlink)); |
| gst_pad_set_getrange_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_getrange)); |
| gst_pad_set_event_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_event)); |
| gst_pad_set_query_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_query)); |
| gst_pad_set_iterate_internal_links_function (replace->srcpad, |
| GST_DEBUG_FUNCPTR(gst_replace_src_iterintlink)); |
| gst_element_add_pad (GST_ELEMENT(replace), replace->srcpad); |
| |
| |
| % methods |
| |
| static GstCaps* |
| gst_replace_src_getcaps (GstPad *pad) |
| { |
| GstReplace *replace; |
| GstCaps *caps; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "getcaps"); |
| |
| caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad)); |
| |
| gst_object_unref (replace); |
| return caps; |
| } |
| |
| static gboolean |
| gst_replace_src_setcaps (GstPad *pad, GstCaps *caps) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "setcaps"); |
| |
| |
| gst_object_unref (replace); |
| return TRUE; |
| } |
| |
| static gboolean |
| gst_replace_src_acceptcaps (GstPad *pad, GstCaps *caps) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "acceptcaps"); |
| |
| |
| gst_object_unref (replace); |
| return TRUE; |
| } |
| |
| static void |
| gst_replace_src_fixatecaps (GstPad *pad, GstCaps *caps) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "fixatecaps"); |
| |
| |
| gst_object_unref (replace); |
| } |
| |
| static gboolean |
| gst_replace_src_activate (GstPad *pad) |
| { |
| GstReplace *replace; |
| gboolean ret; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "activate"); |
| |
| if (gst_pad_check_pull_range (pad)) { |
| GST_DEBUG_OBJECT (pad, "activating pull"); |
| ret = gst_pad_activate_pull (pad, TRUE); |
| } else { |
| GST_DEBUG_OBJECT (pad, "activating push"); |
| ret = gst_pad_activate_push (pad, TRUE); |
| } |
| |
| gst_object_unref (replace); |
| return ret; |
| } |
| |
| static gboolean |
| gst_replace_src_activatepush (GstPad *pad, gboolean active) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "activatepush"); |
| |
| |
| gst_object_unref (replace); |
| return TRUE; |
| } |
| |
| static gboolean |
| gst_replace_src_activatepull (GstPad *pad, gboolean active) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "activatepull"); |
| |
| |
| gst_object_unref (replace); |
| return TRUE; |
| } |
| |
| static GstPadLinkReturn |
| gst_replace_src_link (GstPad *pad, GstPad *peer) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "link"); |
| |
| |
| gst_object_unref (replace); |
| return GST_PAD_LINK_OK; |
| } |
| |
| static void |
| gst_replace_src_unlink (GstPad *pad) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "unlink"); |
| |
| |
| gst_object_unref (replace); |
| } |
| |
| static GstFlowReturn |
| gst_replace_src_getrange (GstPad *pad, guint64 offset, guint length, |
| GstBuffer **buffer) |
| { |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "getrange"); |
| |
| |
| gst_object_unref (replace); |
| return GST_FLOW_OK; |
| } |
| |
| static gboolean |
| gst_replace_src_event (GstPad *pad, GstEvent *event) |
| { |
| gboolean res; |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "event"); |
| |
| switch (GST_EVENT_TYPE (event)) { |
| default: |
| res = gst_pad_event_default (pad, event); |
| break; |
| } |
| |
| gst_object_unref (replace); |
| return res; |
| } |
| |
| static gboolean |
| gst_replace_src_query (GstPad *pad, GstQuery *query) |
| { |
| gboolean res; |
| GstReplace *replace; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "query"); |
| |
| switch (GST_QUERY_TYPE(query)) { |
| default: |
| res = gst_pad_query_default (pad, query); |
| break; |
| } |
| |
| gst_object_unref (replace); |
| return res; |
| } |
| |
| static GstIterator * |
| gst_replace_src_iterintlink (GstPad *pad) |
| { |
| GstReplace *replace; |
| GstIterator *iter; |
| |
| replace = GST_REPLACE (gst_pad_get_parent (pad)); |
| |
| GST_DEBUG_OBJECT(replace, "iterintlink"); |
| |
| iter = gst_pad_iterate_internal_links_default (pad); |
| |
| gst_object_unref (replace); |
| return iter; |
| } |
| |
| % end |
| |