pipewire::stream_data_t Struct Reference

PipeWire stream handle, format, and shared state pointer. More...

Public Attributes
std::vector< uint8_t > *	back_buffer
	Staging buffer currently writable by PipeWire callbacks.
std::vector< uint8_t >	buffer_a
	First staging buffer used for CPU-copy PipeWire frames.
std::vector< uint8_t >	buffer_b
	Second staging buffer used for CPU-copy PipeWire frames.
struct pw_buffer *	current_buffer
	PipeWire buffer currently exposed to the capture thread.
uint64_t	drm_format
	DRM format.
struct spa_video_info	format
	Negotiated PipeWire video format.
std::condition_variable	frame_cv
	Signals arrival or release of a PipeWire frame.
std::mutex	frame_mutex
	Synchronizes access to the current PipeWire frame.
bool	frame_ready = false
	Whether a PipeWire frame is ready to consume.
std::vector< uint8_t > *	front_buffer
	Staging buffer currently readable by fill_img.
size_t	local_stride = 0
	Local stride.
std::shared_ptr< shared_state_t >	shared
	State shared between PipeWire callbacks and the capture backend.
struct pw_stream *	stream
	PipeWire stream handle used for screencast frames.
struct spa_hook	stream_listener
	Hook registering callbacks on the PipeWire stream.

Detailed Description

PipeWire stream handle, format, and shared state pointer.

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The documentation for this struct was generated from the following file:

• src/platform/linux/pipewire.cpp