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Farsight Reference Manual | |
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FarsightTransmitter; FarsightTransmitterClass; enum FarsightTransmitterError; enum FarsightTransmitterState; void farsight_transmitter_add_remote_candidates (FarsightTransmitter *self, const GList *remote_candidate_list); void farsight_transmitter_destroy (FarsightTransmitter *self); FarsightTransmitter* farsight_transmitter_factory_make (const gchar *transmitter_id); GstElement* farsight_transmitter_get_gst_sink (FarsightTransmitter *self); GstElement* farsight_transmitter_get_gst_src (FarsightTransmitter *self); gboolean farsight_transmitter_prepare (FarsightTransmitter *self); void farsight_transmitter_signal_connection_state_changed (FarsightTransmitter *self, FarsightTransmitterState state); void farsight_transmitter_signal_error (FarsightTransmitter *self, FarsightTransmitterError type, gchar *message); void farsight_transmitter_signal_native_candidates_prepared (FarsightTransmitter *self); void farsight_transmitter_signal_new_active_candidate_pair (FarsightTransmitter *self, const gchar *native_candidate_id, const gchar *remote_candidate_id); void farsight_transmitter_signal_new_native_candidate (FarsightTransmitter *self, const FarsightTransportInfo *candidate); gboolean farsight_transmitter_stop (FarsightTransmitter *self);
"connection-state-changed" : Run Last "error" : Run Last "native-candidates-prepared" : Run Last "new-active-candidate-pair" : Run Last "new-native-candidate" : Run Last
typedef struct _FarsightTransmitter FarsightTransmitter;
A network transmitter that farsight plugins can use to communicate on the network. These transmitter can contain advanced connectivity features such as STUN, TURN or can be plain UDP / TCP sockets.
typedef struct { GObjectClass parent_class; /*virtual methods */ gboolean (* prepare) (FarsightTransmitter *self); gboolean (* stop) (FarsightTransmitter *self); void (* add_remote_candidates) (FarsightTransmitter *self, const GList *remote_candidate_list); GstElement * (* get_gst_src) (FarsightTransmitter *self); GstElement * (* get_gst_sink) (FarsightTransmitter *self); } FarsightTransmitterClass;
typedef enum { FARSIGHT_TRANSMITTER_ERROR_UNKNOWN } FarsightTransmitterError;
Enum used to indicate an error condition.
typedef enum { FARSIGHT_TRANSMITTER_STATE_DISCONNECTED, FARSIGHT_TRANSMITTER_STATE_CONNECTING, FARSIGHT_TRANSMITTER_STATE_CONNECTED } FarsightTransmitterState;
An enum used to signal the state of a FarsightTransmitter
void farsight_transmitter_add_remote_candidates (FarsightTransmitter *self, const GList *remote_candidate_list);
Tells the transmitter what the remote candidates are for transmission.
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a FarsightTransmitter |
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a GList of FarsightTransport of the remote candidates |
void farsight_transmitter_destroy (FarsightTransmitter *self);
Destroy this transmitter and all resources allocated by it. This function should be used instead of g_object_unref in order to destroy the transmitter.
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a FarsightTransmitter |
FarsightTransmitter* farsight_transmitter_factory_make (const gchar *transmitter_id);
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Returns : |
GstElement* farsight_transmitter_get_gst_sink (FarsightTransmitter *self);
Asks the transmitter to return the pointer to the gstreamer sink used by this transmitter.
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a FarsightTransmitter |
Returns : |
a pointer a sink GstElement to use. |
GstElement* farsight_transmitter_get_gst_src (FarsightTransmitter *self);
Asks the transmitter to return the pointer to the gstreamer source used by this transmitter.
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a FarsightTransmitter |
Returns : |
a pointer a source GstElement to use. |
gboolean farsight_transmitter_prepare (FarsightTransmitter *self);
This tells the transmitter to prepare itself for transmission. Basically it discovers local candidates, opens sockets and other specific operations.
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a FarsightTransmitter |
Returns : |
FALSE if the preparation failed. |
void farsight_transmitter_signal_connection_state_changed (FarsightTransmitter *self, FarsightTransmitterState state);
Used by subclasses of FarsightTransmitter to emit an connection-state-changed signal
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FarsightTransmitter that emitted the signal |
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FarsighmTransmitterState of new state |
void farsight_transmitter_signal_error (FarsightTransmitter *self, FarsightTransmitterError type, gchar *message);
Used by subclasses of FarsightTransmitter to emit an error signal
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FarsightTransmitter that emitted the signal |
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FarsightTransmitterError type of error |
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Error message |
void farsight_transmitter_signal_native_candidates_prepared (FarsightTransmitter *self);
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void farsight_transmitter_signal_new_active_candidate_pair (FarsightTransmitter *self, const gchar *native_candidate_id, const gchar *remote_candidate_id);
Used by subclasses of FarsightTransmitter to emit an new-active-candidate-pair signal
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a FarsightTransmitter |
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string identifier of native candidate that is now active |
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string identifier of remote candidate that is now active |
void farsight_transmitter_signal_new_native_candidate (FarsightTransmitter *self, const FarsightTransportInfo *candidate);
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gboolean farsight_transmitter_stop (FarsightTransmitter *self);
This tells the transmitter to stop transmitting and shutdown any sockets.
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a FarsightTransmitter |
Returns : |
FALSE if the shutdown sequence fails. |
media-type
" property"media-type" guint : Read / Write
The media type (audio/video) of the stream.
Allowed values: <= 1
Default value: 0
void user_function (FarsightTransmitter *self, gint state, gpointer user_data) : Run Last
This signal is emitted when the connection state changes.
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FarsightTransmitter that emitted the signal |
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FarsightTransmitterState of new state |
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user data set when the signal handler was connected. |
void user_function (FarsightTransmitter *self, gint type, gchar *message, gpointer user_data) : Run Last
This signal is emitted in any error condition
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FarsightTransmitter that emitted the signal |
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FarsightTransmitterError type of error |
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Error message |
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user data set when the signal handler was connected. |
void user_function (FarsightTransmitter *self, gpointer user_data) : Run Last
This signal is emitted when the native candidates have been prepared. This usually means all of the local ports have been opened, local interfaces have been found, and/or external ports have been found, and/or relay server has been setup, or anything else the protocol needs. After emission of this signal, farsight_transmitter_get_native_candidate_list should return meaningful data
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FarsightTransmitter that emitted the signal |
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user data set when the signal handler was connected. |
void user_function (FarsightTransmitter *self, gchar *native_candidate_id, gchar *remote_candidate_id, gpointer user_data) : Run Last
Emitted when this FarsightTransmitter has chosen a new active candidate pair to use to connect to the remote client.
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FarsightTransmitter that emitted the signal |
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string identifier of native candidate that is now active |
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string identifier of remote candidate that is now active |
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user data set when the signal handler was connected. |
void user_function (FarsightTransmitter *self, gpointer candidate, gpointer user_data) : Run Last
This signal is emitted when a new native candidate is found.
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FarsightTransmitter that emitted the signal |
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a FarsightTransportInfo of the new native candidate |
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user data set when the signal handler was connected. |