GstBus

GstBus

Functions

Properties

gboolean enable-async Write / Construct Only

Signals

Types and Values

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstBus

Includes

#include <gst/gst.h>

Description

Functions

GstBusFunc ()

gboolean
(*GstBusFunc) (GstBus *bus,
               GstMessage *message,
               gpointer user_data);

GstBusSyncHandler ()

GstBusSyncReply
(*GstBusSyncHandler) (GstBus *bus,
                      GstMessage *message,
                      gpointer user_data);

gst_bus_new ()

GstBus *
gst_bus_new (void);

gst_bus_post ()

gboolean
gst_bus_post (GstBus *bus,
              GstMessage *message);

gst_bus_have_pending ()

gboolean
gst_bus_have_pending (GstBus *bus);

gst_bus_peek ()

GstMessage *
gst_bus_peek (GstBus *bus);

gst_bus_pop ()

GstMessage *
gst_bus_pop (GstBus *bus);

gst_bus_pop_filtered ()

GstMessage *
gst_bus_pop_filtered (GstBus *bus,
                      GstMessageType types);

gst_bus_timed_pop ()

GstMessage *
gst_bus_timed_pop (GstBus *bus,
                   GstClockTime timeout);

gst_bus_timed_pop_filtered ()

GstMessage *
gst_bus_timed_pop_filtered (GstBus *bus,
                            GstClockTime timeout,
                            GstMessageType types);

gst_bus_set_flushing ()

void
gst_bus_set_flushing (GstBus *bus,
                      gboolean flushing);

gst_bus_set_sync_handler ()

void
gst_bus_set_sync_handler (GstBus *bus,
                          GstBusSyncHandler func,
                          gpointer user_data,
                          GDestroyNotify notify);

gst_bus_sync_signal_handler ()

GstBusSyncReply
gst_bus_sync_signal_handler (GstBus *bus,
                             GstMessage *message,
                             gpointer data);

gst_bus_create_watch ()

GSource *
gst_bus_create_watch (GstBus *bus);

gst_bus_add_watch_full ()

guint
gst_bus_add_watch_full (GstBus *bus,
                        gint priority,
                        GstBusFunc func,
                        gpointer user_data,
                        GDestroyNotify notify);

gst_bus_add_watch ()

guint
gst_bus_add_watch (GstBus *bus,
                   GstBusFunc func,
                   gpointer user_data);

gst_bus_remove_watch ()

gboolean
gst_bus_remove_watch (GstBus *bus);

gst_bus_disable_sync_message_emission ()

void
gst_bus_disable_sync_message_emission (GstBus *bus);

gst_bus_enable_sync_message_emission ()

void
gst_bus_enable_sync_message_emission (GstBus *bus);

gst_bus_async_signal_func ()

gboolean
gst_bus_async_signal_func (GstBus *bus,
                           GstMessage *message,
                           gpointer data);

gst_bus_add_signal_watch ()

void
gst_bus_add_signal_watch (GstBus *bus);

gst_bus_add_signal_watch_full ()

void
gst_bus_add_signal_watch_full (GstBus *bus,
                               gint priority);

gst_bus_remove_signal_watch ()

void
gst_bus_remove_signal_watch (GstBus *bus);

gst_bus_poll ()

GstMessage *
gst_bus_poll (GstBus *bus,
              GstMessageType events,
              GstClockTime timeout);

Types and Values

struct GstBus

struct GstBus;

enum GstBusFlags

Members

GST_BUS_FLUSHING

   

GST_BUS_FLAG_LAST

   

enum GstBusSyncReply

Members

GST_BUS_DROP

   

GST_BUS_PASS

   

GST_BUS_ASYNC

   

Property Details

The “enable-async” property

  “enable-async”             gboolean

Enable async message delivery for bus watches and gst_bus_pop().

Flags: Write / Construct Only

Default value: TRUE

Signal Details

The “message” signal

void
user_function (GstBus     *gstbus,
               GstMessage *arg1,
               gpointer    user_data)

Flags: Has Details


The “sync-message” signal

void
user_function (GstBus     *gstbus,
               GstMessage *arg1,
               gpointer    user_data)

Flags: Has Details