Overlay Class Reference

Inherits PluginVClient.

Collaboration diagram for Overlay:

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Public Member Functions
	Overlay (PluginServer *server)
	~Overlay ()
	PLUGIN_CLASS_MEMBERS (OverlayConfig, OverlayThread)
int	process_buffer (VFrame **frame, int64_t start_position, double frame_rate)
int	is_realtime ()
int	is_multichannel ()
int	is_synthesis ()
int	load_defaults ()
int	save_defaults ()
void	save_data (KeyFrame *keyframe)
void	read_data (KeyFrame *keyframe)
void	update_gui ()
int	handle_opengl ()
Data Fields
OverlayFrame *	overlayer
VFrame *	temp
int	current_layer
int	output_layer
int	input_layer1
int	input_layer2

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Detailed Description

Definition at line 106 of file overlay.C.

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Constructor & Destructor Documentation

Overlay::Overlay

(

PluginServer *

server

)

Definition at line 419 of file overlay.C.

References PLUGIN_CONSTRUCTOR_MACRO.

Overlay::~Overlay

(

)

Definition at line 428 of file overlay.C.

References overlayer, PLUGIN_DESTRUCTOR_MACRO, and temp.

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Member Function Documentation

Overlay::PLUGIN_CLASS_MEMBERS	(	OverlayConfig	,
		OverlayThread
	)

int Overlay::process_buffer	(	VFrame **	frame,
		int64_t	start_position,
		double	frame_rate
	)			[virtual]

Reimplemented from PluginVClient.

Definition at line 437 of file overlay.C.

References OverlayConfig::BOTTOM_FIRST, current_layer, VFrame::get_h(), PluginClient::get_project_smp(), PluginClient::get_total_buffers(), PluginClient::get_use_opengl(), VFrame::get_w(), input_layer1, input_layer2, PluginVClient::output, output_layer, OverlayFrame::overlay(), overlayer, PluginVClient::read_frame(), PluginVClient::run_opengl(), step, temp, and OverlayConfig::TOP.

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int Overlay::is_realtime

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 694 of file overlay.C.

int Overlay::is_multichannel

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 695 of file overlay.C.

int Overlay::is_synthesis

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 696 of file overlay.C.

int Overlay::load_defaults

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 715 of file overlay.C.

References BCASTDIR, and BCTEXTLEN.

int Overlay::save_defaults

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 731 of file overlay.C.

void Overlay::save_data

(

KeyFrame *

keyframe

)

[virtual]

Reimplemented from PluginClient.

Definition at line 740 of file overlay.C.

References FileXML::append_tag(), KeyFrame::data, PluginVClient::output, XMLTag::set_property(), FileXML::set_shared_string(), XMLTag::set_title(), FileXML::tag, and FileXML::terminate_string().

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void Overlay::read_data

(

KeyFrame *

keyframe

)

[virtual]

Reimplemented from PluginClient.

Definition at line 756 of file overlay.C.

References KeyFrame::data, XMLTag::get_property(), PluginVClient::input, FileXML::read_tag(), FileXML::set_shared_string(), FileXML::tag, and XMLTag::title_is().

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void Overlay::update_gui

(

)

[virtual]

Reimplemented from PluginClient.

Definition at line 775 of file overlay.C.

References OverlayConfig::direction_to_text(), OverlayConfig::mode_to_text(), and OverlayConfig::output_to_text().

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int Overlay::handle_opengl

(

)

[virtual]

Reimplemented from PluginVClient.

Definition at line 529 of file overlay.C.

References VFrame::bind_texture(), blend_add_frag, blend_divide_frag, blend_max_frag, blend_multiply_frag, blend_subtract_frag, cmodel_is_yuv(), VFrame::draw_texture(), VFrame::enable_opengl(), VFrame::get_color_model(), VFrame::get_opengl_state(), PluginVClient::get_output(), VFrame::get_texture_h(), VFrame::get_texture_w(), VFrame::init_screen(), VFrame::make_shader(), output_layer, VFrame::SCREEN, VFrame::set_opengl_state(), src, temp, and VFrame::to_texture().

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Field Documentation

OverlayFrame* Overlay::overlayer

Definition at line 128 of file overlay.C.

Referenced by process_buffer(), and ~Overlay().

VFrame* Overlay::temp

Reimplemented from PluginVClient.

Definition at line 129 of file overlay.C.

Referenced by handle_opengl(), process_buffer(), and ~Overlay().

int Overlay::current_layer

Definition at line 130 of file overlay.C.

Referenced by process_buffer().

int Overlay::output_layer

Definition at line 131 of file overlay.C.

Referenced by OverlayOutput::handle_event(), handle_opengl(), and process_buffer().

int Overlay::input_layer1

Definition at line 133 of file overlay.C.

Referenced by process_buffer().

int Overlay::input_layer2

Definition at line 134 of file overlay.C.

Referenced by process_buffer().

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

• hvirtual/plugins/overlay/overlay.C