display.c File Reference

Include dependency graph for display.c:


Data Structures
struct	vout_display_owner_sys_t
struct	vout_display_sys_t
struct	video_splitter_owner_t
Defines
#define	ALLOW_DUMMY_VOUT
Functions
static void	SplitterClose (vout_display_t *vd)
static picture_t *	VideoBufferNew (filter_t *filter)
static void	VideoBufferDelete (filter_t filter, picture_t picture)
static int	FilterAllocationInit (filter_t filter, void vd)
static void	FilterAllocationClean (filter_t *filter)
static vout_display_t *	vout_display_New (vlc_object_t obj, const char module, bool load_module, const video_format_t fmt, const vout_display_cfg_t cfg, vout_display_owner_t *owner)
	It creates a new vout_display_t using the given configuration.
static void	vout_display_Delete (vout_display_t *vd)
	It deletes a vout_display_t.
static int	vout_display_Control (vout_display_t *vd, int query,...)
	It controls a vout_display_t.
static void	vout_display_Manage (vout_display_t *vd)
void	vout_display_GetDefaultDisplaySize (unsigned width, unsigned height, const video_format_t source, const vout_display_cfg_t cfg)
	Computes the default display size given the source and the display configuration.
void	vout_display_PlacePicture (vout_display_place_t place, const video_format_t source, const vout_display_cfg_t *cfg, bool do_clipping)
	Computes how to place a picture inside the display to respect the given parameters.
static void	DummyVoutSendDisplayEventMouse (vout_thread_t , vlc_mouse_t fallback, const vlc_mouse_t *m)
static void	VoutDisplayCreateRender (vout_display_t *vd)
static void	VoutDisplayDestroyRender (vout_display_t *vd)
static void	VoutDisplayResetRender (vout_display_t *vd)
static void	VoutDisplayEventMouse (vout_display_t *vd, int event, va_list args)
static void	VoutDisplayEvent (vout_display_t *vd, int event, va_list args)
static vout_window_t *	VoutDisplayNewWindow (vout_display_t vd, const vout_window_cfg_t cfg)
static void	VoutDisplayDelWindow (vout_display_t vd, vout_window_t window)
static void	VoutDisplayFitWindow (vout_display_t *vd, bool default_size)
static void	VoutDisplayCropRatio (unsigned x, unsigned y, unsigned width, unsigned height, const video_format_t *source, unsigned num, unsigned den)
void	vout_ManageDisplay (vout_display_t *vd, bool allow_reset_pictures)
bool	vout_AreDisplayPicturesInvalid (vout_display_t *vd)
bool	vout_IsDisplayFiltered (vout_display_t *vd)
picture_t *	vout_FilterDisplay (vout_display_t vd, picture_t picture)
void	vout_SetDisplayFullscreen (vout_display_t *vd, bool is_fullscreen)
void	vout_SetDisplayFilled (vout_display_t *vd, bool is_filled)
void	vout_SetDisplayZoom (vout_display_t *vd, int num, int den)
void	vout_SetWindowState (vout_display_t *vd, unsigned state)
void	vout_SetDisplayAspect (vout_display_t *vd, unsigned sar_num, unsigned sar_den)
void	vout_SetDisplayCrop (vout_display_t *vd, unsigned crop_num, unsigned crop_den, unsigned x, unsigned y, unsigned width, unsigned height)
vout_opengl_t *	vout_GetDisplayOpengl (vout_display_t *vd)
static vout_display_t *	DisplayNew (vout_thread_t vout, const video_format_t source_org, const vout_display_state_t state, const char module, bool is_wrapper, vout_display_t wrapper, mtime_t double_click_timeout, mtime_t hide_timeout, const vout_display_owner_t owner_ptr)
void	vout_DeleteDisplay (vout_display_t vd, vout_display_state_t state)
	It destroy a vout managed display.
vout_display_t *	vout_NewDisplay (vout_thread_t vout, const video_format_t source, const vout_display_state_t state, const char module, mtime_t double_click_timeout, mtime_t hide_timeout)
	It creates a vout managed display.
static vout_window_t *	SplitterNewWindow (vout_display_t vd, const vout_window_cfg_t cfg_ptr)
static void	SplitterDelWindow (vout_display_t vd, vout_window_t window)
static void	SplitterEvent (vout_display_t *vd, int event, va_list args)
static picture_pool_t *	SplitterPool (vout_display_t *vd, unsigned count)
static void	SplitterPrepare (vout_display_t vd, picture_t picture)
static void	SplitterDisplay (vout_display_t vd, picture_t picture)
static int	SplitterControl (vout_display_t *vd, int query, va_list args)
static void	SplitterManage (vout_display_t *vd)
static int	SplitterPictureNew (video_splitter_t splitter, picture_t picture[])
static void	SplitterPictureDel (video_splitter_t splitter, picture_t picture[])
vout_display_t *	vout_NewSplitter (vout_thread_t vout, const video_format_t source, const vout_display_state_t state, const char module, const char *splitter_module, mtime_t double_click_timeout, mtime_t hide_timeout)
void	vout_SendDisplayEventMouse (vout_thread_t vout, const vlc_mouse_t m)

Define Documentation

#define ALLOW_DUMMY_VOUT

Function Documentation

static vout_display_t* DisplayNew	(	vout_thread_t *	vout,
		const video_format_t *	source_org,
		const vout_display_state_t *	state,
		const char *	module,
		bool	is_wrapper,
		vout_display_t *	wrapper,
		mtime_t	double_click_timeout,
		mtime_t	hide_timeout,
		const vout_display_owner_t *	owner_ptr
	)			`[static]`

Referenced by vout_NewDisplay(), and vout_NewSplitter().

static void DummyVoutSendDisplayEventMouse	(	vout_thread_t *	vout,
		vlc_mouse_t *	fallback,
		const vlc_mouse_t *	m
	)			`[static]`

References vout_thread_sys_t::mouse, vout_thread_t::p, vout_thread_sys_t::p_spu, vout_thread_sys_t::vfilter_chain, vout_thread_sys_t::vfilter_lock, vlc_mutex_destroy(), vlc_mutex_init(), and vout_SendDisplayEventMouse().

Referenced by VoutDisplayEventMouse().

static void FilterAllocationClean ( filter_t * filter ) [static]

References filter_t::p_owner.

Referenced by VoutDisplayCreateRender().

static int FilterAllocationInit	(	filter_t *	filter,
		void *	vd
	)			`[static]`

References filter_t::p_owner, VideoBufferDelete(), VideoBufferNew(), and VLC_SUCCESS.

Referenced by VoutDisplayCreateRender().

static void SplitterClose ( vout_display_t * vd ) [static]

References vout_display_sys_t::count, vout_display_sys_t::display, i, video_splitter_t::p_owner, vout_display_sys_t::picture, picture_pool_Delete(), vout_display_sys_t::pool, vout_display_sys_t::splitter, vout_display_t::sys, TAB_CLEAN, video_splitter_Delete(), and vout_DeleteDisplay().

Referenced by vout_DeleteDisplay().

static int SplitterControl	(	vout_display_t *	vd,
		int	query,
		va_list	args
	)			`[static]`

References VLC_EGENERIC.

Referenced by vout_NewSplitter().

static void SplitterDelWindow	(	vout_display_t *	vd,
		vout_window_t *	window
	)			`[static]`

References vout_display_t::owner, vout_display_owner_t::sys, vout_display_owner_sys_t::vout, and vout_DeleteDisplayWindow().

Referenced by vout_NewSplitter().

static void SplitterDisplay	(	vout_display_t *	vd,
		picture_t *	picture
	)			`[static]`

References vout_display_sys_t::count, vout_display_sys_t::display, i, vout_display_sys_t::picture, picture_Release(), vout_display_t::sys, and vout_display_Display().

Referenced by vout_NewSplitter().

static void SplitterEvent	(	vout_display_t *	vd,
		int	event,
		va_list	args
	)			`[static]`

References msg_Err, VOUT_DISPLAY_EVENT_CLOSE, VOUT_DISPLAY_EVENT_DISPLAY_SIZE, VOUT_DISPLAY_EVENT_FULLSCREEN, VOUT_DISPLAY_EVENT_KEY, VOUT_DISPLAY_EVENT_MOUSE_DOUBLE_CLICK, VOUT_DISPLAY_EVENT_MOUSE_MOVED, VOUT_DISPLAY_EVENT_MOUSE_PRESSED, VOUT_DISPLAY_EVENT_MOUSE_RELEASED, VOUT_DISPLAY_EVENT_MOUSE_STATE, VOUT_DISPLAY_EVENT_PICTURES_INVALID, and VoutDisplayEvent().

Referenced by vout_NewSplitter().

static void SplitterManage ( vout_display_t * vd ) [static]

References vout_display_sys_t::count, vout_display_sys_t::display, i, vout_display_t::sys, and vout_ManageDisplay().

Referenced by vout_NewSplitter().

static vout_window_t* SplitterNewWindow	(	vout_display_t *	vd,
		const vout_window_cfg_t *	cfg_ptr
	)			`[static]`

References cfg, vout_window_cfg_t::is_standalone, vout_display_t::owner, vout_display_owner_t::sys, vout_display_owner_sys_t::vout, vout_NewDisplayWindow(), vout_window_cfg_t::x, and vout_window_cfg_t::y.

Referenced by vout_NewSplitter().

static void SplitterPictureDel	(	video_splitter_t *	splitter,
		picture_t *	picture[]
	)			`[static]`

References vout_display_sys_t::count, i, video_splitter_t::p_owner, picture_Release(), vout_display_t::sys, and video_splitter_owner_t::wrapper.

Referenced by vout_NewSplitter().

static int SplitterPictureNew	(	video_splitter_t *	splitter,
		picture_t *	picture[]
	)			`[static]`

References vout_display_sys_t::count, vout_display_sys_t::display, i, video_splitter_t::p_owner, picture_NewFromFormat(), picture_pool_Get(), picture_Release(), vout_display_t::source, vout_display_t::sys, VLC_EGENERIC, VLC_SUCCESS, vout_display_Pool(), vout_IsDisplayFiltered(), and video_splitter_owner_t::wrapper.

Referenced by vout_NewSplitter().

static picture_pool_t* SplitterPool	(	vout_display_t *	vd,
		unsigned	count
	)			`[static]`

References vout_display_t::fmt, picture_pool_NewFromFormat(), vout_display_sys_t::pool, and vout_display_t::sys.

Referenced by vout_NewSplitter().

static void SplitterPrepare	(	vout_display_t *	vd,
		picture_t *	picture
	)			`[static]`

References vout_display_sys_t::count, vout_display_sys_t::display, i, vout_display_sys_t::picture, picture_Hold(), picture_Release(), vout_display_sys_t::splitter, vout_display_t::sys, video_splitter_Filter(), vout_display_Prepare(), vout_FilterDisplay(), and vout_IsDisplayFiltered().

Referenced by vout_NewSplitter().

static void VideoBufferDelete	(	filter_t *	filter,
		picture_t *	picture
	)			`[static]`

References picture_Release(), and VLC_UNUSED.

static picture_t* VideoBufferNew ( filter_t * filter ) [static]

References vout_display_t::fmt, filter_t::fmt_out, video_format_t::i_chroma, video_format_t::i_height, video_format_t::i_width, filter_t::p_owner, picture_pool_Get(), es_format_t::video, and vout_display_Pool().

bool vout_AreDisplayPicturesInvalid ( vout_display_t * vd )

References vout_display_owner_sys_t::lock, vout_display_t::owner, vout_display_owner_sys_t::reset_pictures, vout_display_owner_t::sys, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by vout_ManageWrapper().

void vout_DeleteDisplay	(	vout_display_t *	vd,
		vout_display_state_t *	state
	)

static int vout_display_Control	(	vout_display_t *	vd,
		int	query,
			...
	)			`[static]`

It controls a vout_display_t.

References vout_display_t::control.

Referenced by vout_GetDisplayOpengl(), and vout_ManageDisplay().

static void vout_display_Delete ( vout_display_t * vd ) [static]

It deletes a vout_display_t.

References vout_display_t::module, module_unneed, and vlc_object_release.

Referenced by vout_DeleteDisplay().

void vout_display_GetDefaultDisplaySize	(	unsigned *	width,
		unsigned *	height,
		const video_format_t *	source,
		const vout_display_cfg_t *
	)

Computes the default display size given the source and the display configuration.

This asssumes that the picture is already cropped.

References vout_display_cfg_t::den, vout_display_cfg_t::display, vout_display_cfg_t::height, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, vout_display_cfg_t::num, vout_display_cfg_t::sar, vout_display_cfg_t::width, and vout_display_cfg_t::zoom.

Referenced by DisplayNew(), vout_display_PlacePicture(), and VoutDisplayFitWindow().

static void vout_display_Manage ( vout_display_t * vd ) [static]

References vout_display_t::manage.

Referenced by vout_ManageDisplay().

static vout_display_t* vout_display_New	(	vlc_object_t *	obj,
		const char *	module,
		bool	load_module,
		const video_format_t *	fmt,
		const vout_display_cfg_t *	cfg,
		vout_display_owner_t *	owner
	)			`[static]`

void vout_display_PlacePicture	(	vout_display_place_t *	place,
		const video_format_t *	source,
		const vout_display_cfg_t *	cfg,
		bool	do_clipping
	)

Computes how to place a picture inside the display to respect the given parameters.

This assumes that cropping is done by an external mean.

Parameters:

	p_place	Place inside the window (window pixel unit)
	p_source	Video source format
	p_cfg	Display configuration
	b_clip	If true, prevent the video to go outside the display (break zoom).

References __MIN, vout_display_cfg_t::align, vout_display_cfg_t::display, vout_display_place_t::height, vout_display_cfg_t::height, vout_display_cfg_t::horizontal, video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, vout_display_cfg_t::is_display_filled, vout_display_cfg_t::sar, vout_display_cfg_t::vertical, VOUT_DISPLAY_ALIGN_BOTTOM, VOUT_DISPLAY_ALIGN_LEFT, VOUT_DISPLAY_ALIGN_RIGHT, VOUT_DISPLAY_ALIGN_TOP, vout_display_GetDefaultDisplaySize(), vout_display_place_t::width, vout_display_cfg_t::width, vout_display_place_t::x, and vout_display_place_t::y.

Referenced by Control(), DirectXUpdateOverlay(), EventThreadCreate(), Place(), Pool(), Thread(), and UpdateRects().

picture_t* vout_FilterDisplay	(	vout_display_t *	vd,
		picture_t *	picture
	)

References filter_chain_VideoFilter(), vout_display_owner_sys_t::filters, vout_display_t::owner, and vout_display_owner_t::sys.

Referenced by SplitterPrepare(), and vout_RenderWrapper().

vout_opengl_t* vout_GetDisplayOpengl ( vout_display_t * vd )

References vout_display_Control(), and VOUT_DISPLAY_GET_OPENGL.

Referenced by Thread().

bool vout_IsDisplayFiltered ( vout_display_t * vd )

References vout_display_owner_sys_t::filters, vout_display_t::owner, and vout_display_owner_t::sys.

Referenced by SplitterPictureNew(), SplitterPrepare(), vout_InitWrapper(), and vout_RenderWrapper().

void vout_ManageDisplay	(	vout_display_t *	vd,
		bool	allow_reset_pictures
	)

Referenced by SplitterManage(), Thread(), and vout_ManageWrapper().

vout_display_t* vout_NewDisplay	(	vout_thread_t *	vout,
		const video_format_t *	source,
		const vout_display_state_t *	state,
		const char *	module,
		mtime_t	double_click_timeout,
		mtime_t	hide_timeout
	)

It creates a vout managed display.

References DisplayNew().

Referenced by Thread(), and vout_OpenWrapper().

vout_display_t* vout_NewSplitter	(	vout_thread_t *	vout,
		const video_format_t *	source,
		const vout_display_state_t *	state,
		const char *	module,
		const char *	splitter_module,
		mtime_t	double_click_timeout,
		mtime_t	hide_timeout
	)

Referenced by vout_OpenWrapper().

void vout_SendDisplayEventMouse	(	vout_thread_t *	vout,
		const vlc_mouse_t *	m
	)

void vout_SetDisplayAspect	(	vout_display_t *	vd,
		unsigned	sar_num,
		unsigned	sar_den
	)

References vout_display_owner_sys_t::ch_sar, vout_display_owner_sys_t::den, vout_display_owner_sys_t::num, vout_display_t::owner, vout_display_owner_sys_t::sar, and vout_display_owner_t::sys.

Referenced by ThreadChangeAspectRatio().

void vout_SetDisplayCrop	(	vout_display_t *	vd,
		unsigned	crop_num,
		unsigned	crop_den,
		unsigned	x,
		unsigned	y,
		unsigned	width,
		unsigned	height
	)

References vout_display_owner_sys_t::ch_crop, vout_display_owner_sys_t::crop, vout_display_owner_sys_t::den, vout_display_owner_sys_t::height, vout_display_owner_sys_t::num, vout_display_t::owner, vout_display_owner_t::sys, vout_display_owner_sys_t::width, vout_display_owner_sys_t::x, and vout_display_owner_sys_t::y.

Referenced by ThreadExecuteCropWindow().

void vout_SetDisplayFilled	(	vout_display_t *	vd,
		bool	is_filled
	)

References vout_display_owner_sys_t::ch_display_filled, vout_display_owner_sys_t::is_display_filled, vout_display_t::owner, and vout_display_owner_t::sys.

Referenced by ThreadChangeDisplayFilled().

void vout_SetDisplayFullscreen	(	vout_display_t *	vd,
		bool	is_fullscreen
	)

References vout_display_owner_sys_t::ch_fullscreen, vout_display_owner_sys_t::is_fullscreen, vout_display_owner_sys_t::lock, vout_display_t::owner, vout_display_owner_t::sys, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by ThreadChangeFullscreen(), and VoutCallback().

void vout_SetDisplayZoom	(	vout_display_t *	vd,
		int	num,
		int	den
	)

References vout_display_owner_sys_t::ch_zoom, vout_display_owner_sys_t::den, vout_display_owner_sys_t::is_display_filled, vout_display_owner_sys_t::num, vout_display_t::owner, vout_display_owner_t::sys, and vout_display_owner_sys_t::zoom.

Referenced by ThreadChangeZoom().

void vout_SetWindowState	(	vout_display_t *	vd,
		unsigned	state
	)

References vout_display_owner_sys_t::ch_wm_state, vout_display_owner_sys_t::lock, vout_display_t::owner, vout_display_owner_t::sys, vlc_mutex_lock(), vlc_mutex_unlock(), and vout_display_owner_sys_t::wm_state.

Referenced by ThreadChangeOnTop().

static void VoutDisplayCreateRender ( vout_display_t * vd ) [static]

static void VoutDisplayCropRatio	(	unsigned *	x,
		unsigned *	y,
		unsigned *	width,
		unsigned *	height,
		const video_format_t *	source,
		unsigned	num,
		unsigned	den
	)			`[static]`

References video_format_t::i_sar_den, video_format_t::i_sar_num, video_format_t::i_visible_height, video_format_t::i_visible_width, video_format_t::i_x_offset, and video_format_t::i_y_offset.

Referenced by vout_ManageDisplay().

static void VoutDisplayDelWindow	(	vout_display_t *	vd,
		vout_window_t *	window
	)			`[static]`

References vout_display_t::owner, vout_display_owner_t::sys, vout_display_owner_sys_t::vout, and vout_DeleteDisplayWindow().

Referenced by DisplayNew().

static void VoutDisplayDestroyRender ( vout_display_t * vd ) [static]

References filter_chain_Delete(), vout_display_owner_sys_t::filters, vout_display_t::owner, and vout_display_owner_t::sys.

Referenced by vout_DeleteDisplay(), and VoutDisplayResetRender().

static void VoutDisplayEvent	(	vout_display_t *	vd,
		int	event,
		va_list	args
	)			`[static]`

Referenced by DisplayNew(), and SplitterEvent().

static void VoutDisplayEventMouse	(	vout_display_t *	vd,
		int	event,
		va_list	args
	)			`[static]`

Referenced by VoutDisplayEvent().

static void VoutDisplayFitWindow	(	vout_display_t *	vd,
		bool	default_size
	)			`[static]`

static vout_window_t* VoutDisplayNewWindow	(	vout_display_t *	vd,
		const vout_window_cfg_t *	cfg
	)			`[static]`

References vout_display_t::owner, vout_display_owner_t::sys, vout_display_owner_sys_t::vout, and vout_NewDisplayWindow().

Referenced by DisplayNew().

static void VoutDisplayResetRender ( vout_display_t * vd ) [static]

References VoutDisplayCreateRender(), and VoutDisplayDestroyRender().

Referenced by vout_ManageDisplay().

display.c File Reference

Data Structures

Defines

Functions

Define Documentation

Function Documentation