compositor.c File Reference

#include <gpac/internal/compositor_dev.h>
#include <gpac/internal/terminal_dev.h>
#include <gpac/options.h>
#include <gpac/utf.h>
#include <gpac/modules/hardcoded_proto.h>
#include "nodes_stacks.h"
#include "visual_manager.h"
#include "texturing.h"

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Macros
#define	SC_DEF_WIDTH   320
#define	SC_DEF_HEIGHT   240

Enumerations
enum	{   GF_COMPOSITOR_THREAD_START = 0, GF_COMPOSITOR_THREAD_RUN, GF_COMPOSITOR_THREAD_ABORTING, GF_COMPOSITOR_THREAD_DONE,   GF_COMPOSITOR_THREAD_INIT_FAILED }

Functions
void	gf_sc_simulation_tick (GF_Compositor *compositor)
void	gf_sc_next_frame_state (GF_Compositor *compositor, u32 state)
static void	gf_sc_set_fullscreen (GF_Compositor *compositor)
static void	gf_sc_reconfig_task (GF_Compositor *compositor)
Bool	gf_sc_draw_frame (GF_Compositor *compositor)
void	gf_sc_reset_graphics (GF_Compositor *compositor)
static void	gf_sc_reset_framerate (GF_Compositor *compositor)
static Bool	gf_sc_on_event (void *cbck, GF_Event *event)
static Bool	gf_sc_set_check_raster2d (GF_Compositor *compositor, GF_Raster2D *ifce)
static GF_Err	gf_sc_load (GF_Compositor *compositor)
static GF_Err	gf_sc_create (GF_Compositor *compositor)
static u32	gf_sc_proc (void *par)
GF_Compositor *	gf_sc_new (GF_User *user, Bool self_threaded, GF_Terminal *term)
void	gf_sc_del (GF_Compositor *compositor)
void	gf_sc_set_fps (GF_Compositor *compositor, Double fps)
u32	gf_sc_get_audio_buffer_length (GF_Compositor *compositor)
static void	gf_sc_set_play_state (GF_Compositor *compositor, u32 PlayState)
u32	gf_sc_get_clock (GF_Compositor *compositor)
GF_Err	gf_sc_set_scene_size (GF_Compositor *compositor, u32 Width, u32 Height, Bool force_size)
Bool	gf_sc_get_size (GF_Compositor *compositor, u32 *Width, u32 *Height)
Fixed	gf_sc_svg_convert_length_to_display (GF_Compositor *compositor, SVG_Length *length)
void	compositor_set_ar_scale (GF_Compositor *compositor, Fixed scaleX, Fixed scaleY)
static void	gf_sc_reset (GF_Compositor *compositor)
GF_Err	gf_sc_set_scene (GF_Compositor *compositor, GF_SceneGraph *scene_graph)
void	gf_sc_lock_audio (GF_Compositor *compositor, Bool doLock)
void	gf_sc_lock (GF_Compositor *compositor, Bool doLock)
GF_Err	gf_sc_set_size (GF_Compositor *compositor, u32 NewWidth, u32 NewHeight)
void	gf_sc_reload_config (GF_Compositor *compositor)
GF_Err	gf_sc_set_option (GF_Compositor *compositor, u32 type, u32 value)
u32	gf_sc_get_option (GF_Compositor *compositor, u32 type)
void	gf_sc_map_point (GF_Compositor *compositor, s32 X, s32 Y, Fixed *bifsX, Fixed *bifsY)
GF_Err	gf_sc_get_screen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer, u32 depth_dump_mode)
GF_Err	gf_sc_get_offscreen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer, u32 view_idx, u32 depth_dump_mode)
GF_Err	gf_sc_release_screen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer)
Double	gf_sc_get_fps (GF_Compositor *compositor, Bool absoluteFPS)
void	gf_sc_register_time_node (GF_Compositor *compositor, GF_TimeNode *tn)
void	gf_sc_unregister_time_node (GF_Compositor *compositor, GF_TimeNode *tn)
GF_Node *	gf_sc_pick_node (GF_Compositor *compositor, s32 X, s32 Y)
static void	gf_sc_setup_root_visual (GF_Compositor *compositor, GF_Node *top_node)
static void	gf_sc_recompute_ar (GF_Compositor *compositor, GF_Node *top_node)
static void	gf_sc_draw_scene (GF_Compositor *compositor)
Bool	gf_sc_visual_is_registered (GF_Compositor *compositor, GF_VisualManager *visual)
void	gf_sc_visual_register (GF_Compositor *compositor, GF_VisualManager *visual)
void	gf_sc_visual_unregister (GF_Compositor *compositor, GF_VisualManager *visual)
void	gf_sc_traverse_subscene_ex (GF_Compositor *compositor, GF_Node *inline_parent, GF_SceneGraph *subscene, void *rs)
static Bool	gf_sc_handle_event_intern (GF_Compositor *compositor, GF_Event *event, Bool from_user)
void	gf_sc_traverse_subscene (GF_Compositor *compositor, GF_Node *inline_parent, GF_SceneGraph *subscene, void *rs)
static Bool	gf_sc_on_event_ex (GF_Compositor *compositor, GF_Event *event, Bool from_user)
Bool	gf_sc_user_event (GF_Compositor *compositor, GF_Event *event)
void	gf_sc_register_extra_graph (GF_Compositor *compositor, GF_SceneGraph *extra_scene, Bool do_remove)
u32	gf_sc_get_audio_delay (GF_Compositor *compositor)
Bool	gf_sc_script_action (GF_Compositor *compositor, u32 type, GF_Node *n, GF_JSAPIParam *param)
Bool	gf_sc_pick_in_clipper (GF_TraverseState *tr_state, GF_Rect *clip)
Bool	gf_sc_has_text_selection (GF_Compositor *compositor)
const char *	gf_sc_get_selected_text (GF_Compositor *compositor)
void	gf_sc_check_focus_upon_destroy (GF_Node *n)
GF_Err	gf_sc_add_video_listener (GF_Compositor *sc, GF_VideoListener *vl)
GF_Err	gf_sc_remove_video_listener (GF_Compositor *sc, GF_VideoListener *vl)
Bool	gf_sc_use_raw_texture (GF_Compositor *compositor)
void	gf_sc_get_av_caps (GF_Compositor *compositor, u32 *width, u32 *height, u32 *bpp, u32 *channels, u32 *sample_rate)

Variables
u32	time_spent_in_anim

Macro Definition Documentation

#define SC_DEF_WIDTH   320

#define SC_DEF_HEIGHT   240

Enumeration Type Documentation

anonymous enum

Enumerator
GF_COMPOSITOR_THREAD_START
GF_COMPOSITOR_THREAD_RUN
GF_COMPOSITOR_THREAD_ABORTING
GF_COMPOSITOR_THREAD_DONE
GF_COMPOSITOR_THREAD_INIT_FAILED

Function Documentation

void gf_sc_simulation_tick

(

GF_Compositor *

compositor

)

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void gf_sc_next_frame_state	(	GF_Compositor *	compositor,
		u32	state
	)

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static void gf_sc_set_fullscreen ( GF_Compositor *  compositor )

static

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static void gf_sc_reconfig_task ( GF_Compositor *  compositor )

static

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Bool gf_sc_draw_frame

(

GF_Compositor *

compositor

)

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void gf_sc_reset_graphics

(

GF_Compositor *

compositor

)

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static void gf_sc_reset_framerate ( GF_Compositor *  compositor )

static

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static Bool gf_sc_on_event ( void *  cbck, GF_Event *  event  )

static

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static Bool gf_sc_set_check_raster2d ( GF_Compositor *  compositor, GF_Raster2D *  ifce  )

static

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static GF_Err gf_sc_load ( GF_Compositor *  compositor )

static

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static GF_Err gf_sc_create ( GF_Compositor *  compositor )

static

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static u32 gf_sc_proc ( void *  par )

static

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GF_Compositor* gf_sc_new	(	GF_User *	user,
		Bool	self_threaded,
		GF_Terminal *	term
	)

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void gf_sc_del

(

GF_Compositor *

compositor

)

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void gf_sc_set_fps	(	GF_Compositor *	compositor,
		Double	fps
	)

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u32 gf_sc_get_audio_buffer_length

(

GF_Compositor *

compositor

)

static void gf_sc_set_play_state ( GF_Compositor *  compositor, u32  PlayState  )

static

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u32 gf_sc_get_clock

(

GF_Compositor *

compositor

)

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GF_Err gf_sc_set_scene_size	(	GF_Compositor *	compositor,
		u32	Width,
		u32	Height,
		Bool	force_size
	)

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Bool gf_sc_get_size	(	GF_Compositor *	compositor,
		u32 *	Width,
		u32 *	Height
	)

Fixed gf_sc_svg_convert_length_to_display	(	GF_Compositor *	compositor,
		SVG_Length *	length
	)

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void compositor_set_ar_scale	(	GF_Compositor *	compositor,
		Fixed	scaleX,
		Fixed	scaleY
	)

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static void gf_sc_reset ( GF_Compositor *  compositor )

static

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GF_Err gf_sc_set_scene	(	GF_Compositor *	compositor,
		GF_SceneGraph *	scene_graph
	)

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void gf_sc_lock_audio	(	GF_Compositor *	compositor,
		Bool	doLock
	)

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void gf_sc_lock	(	GF_Compositor *	compositor,
		Bool	doLock
	)

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GF_Err gf_sc_set_size	(	GF_Compositor *	compositor,
		u32	NewWidth,
		u32	NewHeight
	)

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void gf_sc_reload_config

(

GF_Compositor *

compositor

)

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GF_Err gf_sc_set_option	(	GF_Compositor *	compositor,
		u32	type,
		u32	value
	)

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u32 gf_sc_get_option	(	GF_Compositor *	compositor,
		u32	type
	)

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void gf_sc_map_point	(	GF_Compositor *	compositor,
		s32	X,
		s32	Y,
		Fixed *	bifsX,
		Fixed *	bifsY
	)

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GF_Err gf_sc_get_screen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	framebuffer,
		u32	depth_dump_mode
	)

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GF_Err gf_sc_get_offscreen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	framebuffer,
		u32	view_idx,
		u32	depth_dump_mode
	)

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GF_Err gf_sc_release_screen_buffer	(	GF_Compositor *	compositor,
		GF_VideoSurface *	framebuffer
	)

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Double gf_sc_get_fps	(	GF_Compositor *	compositor,
		Bool	absoluteFPS
	)

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void gf_sc_register_time_node	(	GF_Compositor *	compositor,
		GF_TimeNode *	tn
	)

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void gf_sc_unregister_time_node	(	GF_Compositor *	compositor,
		GF_TimeNode *	tn
	)

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GF_Node* gf_sc_pick_node	(	GF_Compositor *	compositor,
		s32	X,
		s32	Y
	)

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static void gf_sc_setup_root_visual ( GF_Compositor *  compositor, GF_Node *  top_node  )

static

! by default we don't set the focus on the content - this is conform to SVG and avoids displaying the focus box for MPEG-4 !!

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static void gf_sc_recompute_ar ( GF_Compositor *  compositor, GF_Node *  top_node  )

static

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static void gf_sc_draw_scene ( GF_Compositor *  compositor )

static

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Bool gf_sc_visual_is_registered	(	GF_Compositor *	compositor,
		GF_VisualManager *	visual
	)

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void gf_sc_visual_register	(	GF_Compositor *	compositor,
		GF_VisualManager *	visual
	)

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void gf_sc_visual_unregister	(	GF_Compositor *	compositor,
		GF_VisualManager *	visual
	)

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void gf_sc_traverse_subscene_ex	(	GF_Compositor *	compositor,
		GF_Node *	inline_parent,
		GF_SceneGraph *	subscene,
		void *	rs
	)

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static Bool gf_sc_handle_event_intern ( GF_Compositor *  compositor, GF_Event *  event, Bool  from_user  )

static

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void gf_sc_traverse_subscene	(	GF_Compositor *	compositor,
		GF_Node *	inline_parent,
		GF_SceneGraph *	subscene,
		void *	rs
	)

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static Bool gf_sc_on_event_ex ( GF_Compositor *  compositor, GF_Event *  event, Bool  from_user  )

static

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Bool gf_sc_user_event	(	GF_Compositor *	compositor,
		GF_Event *	event
	)

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void gf_sc_register_extra_graph	(	GF_Compositor *	compositor,
		GF_SceneGraph *	extra_scene,
		Bool	do_remove
	)

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u32 gf_sc_get_audio_delay

(

GF_Compositor *

compositor

)

Bool gf_sc_script_action	(	GF_Compositor *	compositor,
		u32	type,
		GF_Node *	n,
		GF_JSAPIParam *	param
	)

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Bool gf_sc_pick_in_clipper	(	GF_TraverseState *	tr_state,
		GF_Rect *	clip
	)

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Bool gf_sc_has_text_selection

(

GF_Compositor *

compositor

)

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const char* gf_sc_get_selected_text

(

GF_Compositor *

compositor

)

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void gf_sc_check_focus_upon_destroy

(

GF_Node *

n

)

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GF_Err gf_sc_add_video_listener	(	GF_Compositor *	sc,
		GF_VideoListener *	vl
	)

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GF_Err gf_sc_remove_video_listener	(	GF_Compositor *	sc,
		GF_VideoListener *	vl
	)

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Bool gf_sc_use_raw_texture

(

GF_Compositor *

compositor

)

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void gf_sc_get_av_caps	(	GF_Compositor *	compositor,
		u32 *	width,
		u32 *	height,
		u32 *	bpp,
		u32 *	channels,
		u32 *	sample_rate
	)

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Variable Documentation

u32 time_spent_in_anim