PipeWire
0.2.0
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Events for a stream. More...
Data Fields | |
uint32_t | version |
void(* | destroy )(void *data) |
void(* | state_changed )(void *data, enum pw_stream_state old, enum pw_stream_state state, const char *error) |
when the stream state changes More... | |
void(* | format_changed )(void *data, const struct spa_pod *format) |
when the format changed. More... | |
void(* | add_buffer )(void *data, struct pw_buffer *buffer) |
when a new buffer was created for this stream More... | |
void(* | remove_buffer )(void *data, struct pw_buffer *buffer) |
when a buffer was destroyed for this stream More... | |
void(* | process )(void *data) |
when a buffer can be queued (for playback streams) or dequeued (for capture streams). More... | |
Events for a stream.
void(* pw_stream_events::add_buffer) (void *data, struct pw_buffer *buffer) |
when a new buffer was created for this stream
void(* pw_stream_events::destroy) (void *data) |
void(* pw_stream_events::format_changed) (void *data, const struct spa_pod *format) |
when the format changed.
The listener should call pw_stream_finish_format() from within this callback or later to complete the format negotiation and start the buffer negotiation.
void(* pw_stream_events::process) (void *data) |
when a buffer can be queued (for playback streams) or dequeued (for capture streams).
This is normally called from the mainloop but can also be called directly from the realtime data thread if the user is prepared to deal with this.
void(* pw_stream_events::remove_buffer) (void *data, struct pw_buffer *buffer) |
when a buffer was destroyed for this stream
void(* pw_stream_events::state_changed) (void *data, enum pw_stream_state old, enum pw_stream_state state, const char *error) |
when the stream state changes
uint32_t pw_stream_events::version |