compositor.c File Reference

#include <gpac/internal/compositor_dev.h>
#include <gpac/utf.h>
#include <gpac/modules/hardcoded_proto.h>
#include <gpac/modules/compositor_ext.h>
#include "nodes_stacks.h"
#include "visual_manager.h"
#include "texturing.h"
#include <gpac/avparse.h>
#include <gpac/network.h>
#include <gpac/scene_manager.h>
#include <gpac/internal/scenegraph_dev.h>

Include dependency graph for compositor.c:

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
static void	gf_sc_recompute_ar (GF_Compositor *compositor, GF_Node *top_node)
GF_EXPORT Bool	gf_sc_send_event (GF_Compositor *compositor, GF_Event *evt)
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)
static void	gf_sc_frame_ifce_done (GF_Filter *filter, GF_FilterPid *pid, GF_FilterPacket *pck)
GF_Err	gf_sc_frame_ifce_get_plane (GF_FilterFrameInterface *frame_ifce, u32 plane_idx, const u8 **outPlane, u32 *outStride)
GF_Err	gf_sc_frame_ifce_get_gl_texture (GF_FilterFrameInterface *frame_ifce, u32 plane_idx, u32 *gl_tex_format, u32 *gl_tex_id, GF_Matrix_unexposed *texcoordmatrix)
static void	gf_sc_flush_video (GF_Compositor *compositor, Bool locked)
void	gf_sc_render_frame (GF_Compositor *compositor)
GF_EXPORT Bool	gf_sc_draw_frame (GF_Compositor *compositor, Bool no_flush, s32 *ms_till_next)
GF_EXPORT void	gf_sc_reset_graphics (GF_Compositor *compositor)
static void	gf_sc_reset_framerate (GF_Compositor *compositor)
static GF_Err	nullvout_setup (struct _video_out *vout, void *os_handle, void *os_display, u32 init_flags)
static void	nullvout_shutdown (struct _video_out *vout)
static GF_Err	nullvout_flush (struct _video_out *vout, GF_Window *dest)
static GF_Err	nullvout_fullscreen (struct _video_out *vout, Bool fs_on, u32 *new_disp_width, u32 *new_disp_height)
static GF_Err	nullvout_evt (struct _video_out *vout, GF_Event *event)
static GF_Err	nullvout_lock (struct _video_out *vout, GF_VideoSurface *video_info, Bool do_lock)
static GF_Err	nullvout_blit (struct _video_out *vout, GF_VideoSurface *video_src, GF_Window *src_wnd, GF_Window *dst_wnd, u32 overlay_type)
static GF_Err	gl_vout_evt (struct _video_out *vout, GF_Event *evt)
static GF_Err	rawvout_lock (struct _video_out *vout, GF_VideoSurface *vi, Bool do_lock)
static GF_Err	rawvout_evt (struct _video_out *vout, GF_Event *evt)
void	gf_sc_setup_passthrough (GF_Compositor *compositor)
static GF_Err	gf_sc_load_driver (GF_Compositor *compositor)
static void	gf_sc_check_video_driver (GF_Compositor *compositor)
GF_Err	gf_sc_load (GF_Compositor *compositor)
void	gf_sc_unload (GF_Compositor *compositor)
void	gf_sc_set_fps (GF_Compositor *compositor, GF_Fraction fps)
static void	gf_sc_set_play_state (GF_Compositor *compositor, u32 PlayState)
GF_EXPORT u32	gf_sc_get_clock (GF_Compositor *compositor)
GF_EXPORT GF_Err	gf_sc_set_scene_size (GF_Compositor *compositor, u32 Width, u32 Height, Bool force_size)
GF_EXPORT 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, Bool has_scene)
GF_Err	gf_sc_set_scene (GF_Compositor *compositor, GF_SceneGraph *scene_graph)
GF_EXPORT void	gf_sc_lock (GF_Compositor *compositor, Bool doLock)
GF_EXPORT GF_Err	gf_sc_set_size (GF_Compositor *compositor, u32 NewWidth, u32 NewHeight)
GF_EXPORT void	gf_sc_reload_config (GF_Compositor *compositor)
static void	gf_sc_set_play_state_internal (GF_Compositor *compositor, u32 PlayState, Bool reset_audio, Bool pause_clocks)
GF_EXPORT GF_Err	gf_sc_set_option (GF_Compositor *compositor, GF_CompositorOption type, u32 value)
GF_EXPORT Bool	gf_sc_is_over (GF_Compositor *compositor, GF_SceneGraph *scene_graph)
GF_EXPORT u32	gf_sc_get_option (GF_Compositor *compositor, GF_CompositorOption type)
GF_EXPORT void	gf_sc_map_point (GF_Compositor *compositor, s32 X, s32 Y, Fixed *bifsX, Fixed *bifsY)
GF_EXPORT GF_Err	gf_sc_get_screen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer, GF_CompositorGrabMode depth_dump_mode)
GF_EXPORT GF_Err	gf_sc_get_offscreen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer, u32 view_idx, GF_CompositorGrabMode depth_dump_mode)
GF_EXPORT GF_Err	gf_sc_release_screen_buffer (GF_Compositor *compositor, GF_VideoSurface *framebuffer)
GF_EXPORT Double	gf_sc_get_fps (GF_Compositor *compositor, Bool absoluteFPS)
GF_EXPORT void	gf_sc_register_time_node (GF_Compositor *compositor, GF_TimeNode *tn)
GF_EXPORT void	gf_sc_unregister_time_node (GF_Compositor *compositor, GF_TimeNode *tn)
static void	gf_sc_setup_root_visual (GF_Compositor *compositor, GF_Node *top_node)
static Bool	gf_sc_draw_scene (GF_Compositor *compositor)
static void	compositor_release_textures (GF_Compositor *compositor, Bool frame_drawn)
GF_EXPORT void	gf_sc_invalidate_next_frame (GF_Compositor *compositor)
GF_EXPORT Bool	gf_sc_frame_was_produced (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)
GF_EXPORT Bool	gf_sc_on_event (void *cbck, GF_Event *event)
GF_EXPORT Bool	gf_sc_user_event (GF_Compositor *compositor, GF_Event *event)
GF_EXPORT void	gf_sc_register_extra_graph (GF_Compositor *compositor, GF_SceneGraph *extra_scene, Bool do_remove)
Bool	gf_sc_script_action (GF_Compositor *compositor, GF_JSAPIActionType type, GF_Node *n, GF_JSAPIParam *param)
Bool	gf_sc_pick_in_clipper (GF_TraverseState *tr_state, GF_Rect *clip)
GF_EXPORT Bool	gf_sc_has_text_selection (GF_Compositor *compositor)
GF_EXPORT const char *	gf_sc_get_selected_text (GF_Compositor *compositor)
void	gf_sc_check_focus_upon_destroy (GF_Node *n)
void	gf_sc_queue_dom_event (GF_Compositor *compositor, GF_Node *node, GF_DOM_Event *evt)
void	gf_sc_queue_dom_event_on_target (GF_Compositor *compositor, GF_DOM_Event *evt, GF_DOMEventTarget *target, GF_SceneGraph *sg)
void	sc_cleanup_event_queue (GF_List *evq, GF_Node *node, GF_SceneGraph *sg)
void	gf_sc_node_destroy (GF_Compositor *compositor, GF_Node *node, GF_SceneGraph *sg)
GF_EXPORT Bool	gf_sc_navigation_supported (GF_Compositor *compositor, u32 type)
u32	gf_sc_check_end_of_scene (GF_Compositor *compositor, Bool skip_interactions)
void	gf_sc_queue_node_traverse (GF_Compositor *compositor, GF_Node *node)
void	gf_sc_unqueue_node_traverse (GF_Compositor *compositor, GF_Node *node)
void	gf_sc_sys_frame_pending (GF_Compositor *compositor, u32 cts, u32 obj_time, GF_Filter *from_filter)
Bool	gf_sc_check_sys_frame (GF_Scene *scene, GF_ObjectManager *odm, GF_FilterPid *for_pid, GF_Filter *from_filter, u64 cts_in_ms, u32 dur_in_ms)
Bool	gf_sc_check_gl_support (GF_Compositor *compositor)
GF_EXPORT u32	gf_sc_get_time_in_ms (GF_Compositor *sc)
GF_EXPORT void	gf_sc_switch_quality (GF_Compositor *compositor, Bool up)
GF_EXPORT void	gf_sc_toggle_addons (GF_Compositor *compositor, Bool show_addons)
GF_EXPORT GF_Err	gf_sc_set_speed (GF_Compositor *compositor, Fixed speed)
GF_EXPORT Bool	gf_sc_is_supported_url (GF_Compositor *compositor, const char *fileName, Bool use_parent_url)
static u32	gf_sc_get_option_internal (GF_Compositor *compositor, u32 type)
GF_EXPORT void	gf_sc_navigate_to (GF_Compositor *compositor, const char *toURL)
static GF_Err	gf_sc_step_clocks_intern (GF_Compositor *compositor, u32 ms_diff, Bool force_resume_pause)
GF_EXPORT u32	gf_sc_play_from_time (GF_Compositor *compositor, u64 from_time, u32 pause_at_first_frame)
GF_EXPORT void	gf_sc_connect_from_time (GF_Compositor *compositor, const char *URL, u64 startTime, u32 pause_at_first_frame, Bool secondary_scene, const char *parent_path)
GF_EXPORT void	gf_sc_disconnect (GF_Compositor *compositor)
static Bool	check_in_scene (GF_Scene *scene, GF_ObjectManager *odm)
GF_EXPORT GF_Err	gf_sc_dump_scene_ex (GF_Compositor *compositor, char *rad_name, char **filename, Bool xml_dump, Bool skip_protos, GF_ObjectManager *scene_od)
GF_EXPORT GF_Err	gf_sc_dump_scene (GF_Compositor *compositor, char *rad_name, char **filename, Bool xml_dump, Bool skip_protos)
GF_EXPORT GF_Err	gf_sc_scene_update (GF_Compositor *compositor, char *type, char *com)
GF_EXPORT void	gf_sc_select_service (GF_Compositor *compositor, u32 service_id)
GF_EXPORT const char *	gf_sc_get_url (GF_Compositor *compositor)
GF_EXPORT const void *	gf_sc_get_main_pid (GF_Compositor *compositor)
GF_EXPORT const char *	gf_sc_get_world_info (GF_Compositor *compositor, GF_List *descriptions)
GF_EXPORT GF_Err	gf_sc_add_object (GF_Compositor *compositor, const char *url, Bool auto_play)
GF_EXPORT Double	gf_sc_get_simulation_frame_rate (GF_Compositor *compositor, u32 *nb_frames_drawn)
GF_EXPORT u32	gf_sc_get_elapsed_time_in_ms (GF_Compositor *compositor)
GF_EXPORT u32	gf_sc_get_current_service_id (GF_Compositor *compositor)

Variables
GF_VideoOutput	null_vout
GF_VideoOutput	gl_vout
GF_VideoOutput	raw_vout
u32	time_spent_in_anim

Macro Definition Documentation

SC_DEF_WIDTH

#define SC_DEF_WIDTH   320

SC_DEF_HEIGHT

#define SC_DEF_HEIGHT   240

Enumeration Type Documentation

anonymous enum

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

gf_sc_recompute_ar()

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

static

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gf_sc_send_event()

GF_EXPORT Bool gf_sc_send_event	(	GF_Compositor *	compositor,
		GF_Event *	evt
	)

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gf_sc_next_frame_state()

void gf_sc_next_frame_state	(	GF_Compositor *	compositor,
		u32	state
	)

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gf_sc_set_fullscreen()

static void gf_sc_set_fullscreen ( GF_Compositor *  compositor )

static

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gf_sc_reconfig_task()

static void gf_sc_reconfig_task ( GF_Compositor *  compositor )

static

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gf_sc_frame_ifce_done()

static void gf_sc_frame_ifce_done ( GF_Filter *  filter, GF_FilterPid *  pid, GF_FilterPacket *  pck  )

static

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gf_sc_frame_ifce_get_plane()

GF_Err gf_sc_frame_ifce_get_plane	(	GF_FilterFrameInterface *	frame_ifce,
		u32	plane_idx,
		const u8 **	outPlane,
		u32 *	outStride
	)

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gf_sc_frame_ifce_get_gl_texture()

GF_Err gf_sc_frame_ifce_get_gl_texture	(	GF_FilterFrameInterface *	frame_ifce,
		u32	plane_idx,
		u32 *	gl_tex_format,
		u32 *	gl_tex_id,
		GF_Matrix_unexposed *	texcoordmatrix
	)

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gf_sc_flush_video()

static void gf_sc_flush_video ( GF_Compositor *  compositor, Bool  locked  )

static

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gf_sc_render_frame()

void gf_sc_render_frame

(

GF_Compositor *

compositor

)

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gf_sc_reset_framerate()

static void gf_sc_reset_framerate ( GF_Compositor *  compositor )

static

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nullvout_setup()

static GF_Err nullvout_setup ( struct _video_out *  vout, void *  os_handle, void *  os_display, u32  init_flags  )

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nullvout_shutdown()

static void nullvout_shutdown ( struct _video_out *  vout )

static

nullvout_flush()

static GF_Err nullvout_flush ( struct _video_out *  vout, GF_Window *  dest  )

static

nullvout_fullscreen()

static GF_Err nullvout_fullscreen ( struct _video_out *  vout, Bool  fs_on, u32 *  new_disp_width, u32 *  new_disp_height  )

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nullvout_evt()

static GF_Err nullvout_evt ( struct _video_out *  vout, GF_Event *  event  )

static

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nullvout_lock()

static GF_Err nullvout_lock ( struct _video_out *  vout, GF_VideoSurface *  video_info, Bool  do_lock  )

static

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nullvout_blit()

static GF_Err nullvout_blit ( struct _video_out *  vout, GF_VideoSurface *  video_src, GF_Window *  src_wnd, GF_Window *  dst_wnd, u32  overlay_type  )

static

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gl_vout_evt()

static GF_Err gl_vout_evt ( struct _video_out *  vout, GF_Event *  evt  )

static

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rawvout_lock()

static GF_Err rawvout_lock ( struct _video_out *  vout, GF_VideoSurface *  vi, Bool  do_lock  )

static

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rawvout_evt()

static GF_Err rawvout_evt ( struct _video_out *  vout, GF_Event *  evt  )

static

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gf_sc_setup_passthrough()

void gf_sc_setup_passthrough

(

GF_Compositor *

compositor

)

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gf_sc_load_driver()

static GF_Err gf_sc_load_driver ( GF_Compositor *  compositor )

static

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gf_sc_check_video_driver()

static void gf_sc_check_video_driver ( GF_Compositor *  compositor )

static

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gf_sc_set_play_state()

static void gf_sc_set_play_state ( GF_Compositor *  compositor, u32  PlayState  )

static

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gf_sc_set_scene_size()

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

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gf_sc_svg_convert_length_to_display()

GF_EXPORT Fixed gf_sc_svg_convert_length_to_display	(	GF_Compositor *	compositor,
		SVG_Length *	length
	)

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compositor_set_ar_scale()

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

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gf_sc_reset()

static void gf_sc_reset ( GF_Compositor *  compositor, Bool  has_scene  )

static

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gf_sc_set_play_state_internal()

static void gf_sc_set_play_state_internal ( GF_Compositor *  compositor, u32  PlayState, Bool  reset_audio, Bool  pause_clocks  )

static

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gf_sc_is_over()

GF_EXPORT Bool gf_sc_is_over	(	GF_Compositor *	compositor,
		GF_SceneGraph *	scene_graph
	)

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gf_sc_register_time_node()

GF_EXPORT void gf_sc_register_time_node	(	GF_Compositor *	compositor,
		GF_TimeNode *	tn
	)

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gf_sc_unregister_time_node()

GF_EXPORT void gf_sc_unregister_time_node	(	GF_Compositor *	compositor,
		GF_TimeNode *	tn
	)

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gf_sc_setup_root_visual()

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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gf_sc_draw_scene()

static Bool gf_sc_draw_scene ( GF_Compositor *  compositor )

static

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compositor_release_textures()

static void compositor_release_textures ( GF_Compositor *  compositor, Bool  frame_drawn  )

static

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gf_sc_visual_is_registered()

Bool gf_sc_visual_is_registered	(	GF_Compositor *	compositor,
		GF_VisualManager *	visual
	)

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gf_sc_visual_register()

void gf_sc_visual_register	(	GF_Compositor *	compositor,
		GF_VisualManager *	visual
	)

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gf_sc_visual_unregister()

void gf_sc_visual_unregister	(	GF_Compositor *	compositor,
		GF_VisualManager *	visual
	)

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gf_sc_traverse_subscene_ex()

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

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gf_sc_handle_event_intern()

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

static

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gf_sc_on_event_ex()

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

static

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gf_sc_on_event()

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

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gf_sc_pick_in_clipper()

Bool gf_sc_pick_in_clipper	(	GF_TraverseState *	tr_state,
		GF_Rect *	clip
	)

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gf_sc_check_focus_upon_destroy()

void gf_sc_check_focus_upon_destroy

(

GF_Node *

n

)

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gf_sc_queue_dom_event()

void gf_sc_queue_dom_event	(	GF_Compositor *	compositor,
		GF_Node *	node,
		GF_DOM_Event *	evt
	)

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gf_sc_queue_dom_event_on_target()

void gf_sc_queue_dom_event_on_target	(	GF_Compositor *	compositor,
		GF_DOM_Event *	evt,
		GF_DOMEventTarget *	target,
		GF_SceneGraph *	sg
	)

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sc_cleanup_event_queue()

void sc_cleanup_event_queue	(	GF_List *	evq,
		GF_Node *	node,
		GF_SceneGraph *	sg
	)

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gf_sc_navigation_supported()

GF_EXPORT Bool gf_sc_navigation_supported	(	GF_Compositor *	compositor,
		u32	type
	)

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gf_sc_check_end_of_scene()

u32 gf_sc_check_end_of_scene	(	GF_Compositor *	compositor,
		Bool	skip_interactions
	)

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gf_sc_queue_node_traverse()

void gf_sc_queue_node_traverse	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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gf_sc_unqueue_node_traverse()

void gf_sc_unqueue_node_traverse	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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gf_sc_sys_frame_pending()

void gf_sc_sys_frame_pending	(	GF_Compositor *	compositor,
		u32	cts,
		u32	obj_time,
		GF_Filter *	from_filter
	)

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gf_sc_check_sys_frame()

Bool gf_sc_check_sys_frame	(	GF_Scene *	scene,
		GF_ObjectManager *	odm,
		GF_FilterPid *	for_pid,
		GF_Filter *	from_filter,
		u64	cts_in_ms,
		u32	dur_in_ms
	)

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gf_sc_check_gl_support()

Bool gf_sc_check_gl_support

(

GF_Compositor *

compositor

)

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gf_sc_get_option_internal()

static u32 gf_sc_get_option_internal ( GF_Compositor *  compositor, u32  type  )

static

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gf_sc_step_clocks_intern()

static GF_Err gf_sc_step_clocks_intern ( GF_Compositor *  compositor, u32  ms_diff, Bool  force_resume_pause  )

static

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check_in_scene()

static Bool check_in_scene ( GF_Scene *  scene, GF_ObjectManager *  odm  )

static

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gf_sc_dump_scene_ex()

GF_EXPORT GF_Err gf_sc_dump_scene_ex	(	GF_Compositor *	compositor,
		char *	rad_name,
		char **	filename,
		Bool	xml_dump,
		Bool	skip_protos,
		GF_ObjectManager *	scene_od
	)

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gf_sc_get_elapsed_time_in_ms()

GF_EXPORT u32 gf_sc_get_elapsed_time_in_ms

(

GF_Compositor *

compositor

)

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Variable Documentation

null_vout

GF_VideoOutput null_vout

Initial value:

= {
        .Setup = nullvout_setup,
        .Shutdown = nullvout_shutdown,
        .Flush = nullvout_flush,
        .SetFullScreen = nullvout_fullscreen,
        .ProcessEvent = nullvout_evt,
        .LockBackBuffer = nullvout_lock,
        .Blit = nullvout_blit,
        .hw_caps = GF_VIDEO_HW_HAS_RGB | GF_VIDEO_HW_HAS_RGBA | GF_VIDEO_HW_HAS_YUV | GF_VIDEO_HW_HAS_YUV_OVERLAY | GF_VIDEO_HW_HAS_STRETCH
}

gl_vout

GF_VideoOutput gl_vout

Initial value:

= {
        .Setup = nullvout_setup,
        .Shutdown = nullvout_shutdown,
        .Flush = nullvout_flush,
        .SetFullScreen = nullvout_fullscreen,
        .ProcessEvent = gl_vout_evt,
        .LockBackBuffer = NULL,
        .Blit = NULL,
        .hw_caps = GF_VIDEO_HW_OPENGL
}

raw_vout

GF_VideoOutput raw_vout

Initial value:

= {
        .Setup = nullvout_setup,
        .Shutdown = nullvout_shutdown,
        .Flush = nullvout_flush,
        .SetFullScreen = nullvout_fullscreen,
        .ProcessEvent = rawvout_evt,
        .LockBackBuffer = rawvout_lock,
        .Blit = NULL,
        .hw_caps = GF_VIDEO_HW_HAS_RGB | GF_VIDEO_HW_HAS_RGBA
}

time_spent_in_anim

u32 time_spent_in_anim

extern