VFrame Class Reference

#include <vframe.h>

Collaboration diagram for VFrame:


Public Types
enum	{ UNKNOWN, RAM, TEXTURE, SCREEN }
Public Member Functions
	VFrame (unsigned char *data, int w, int h, int color_model=BC_RGBA8888, long bytes_per_line=-1)
	VFrame (unsigned char *data, long y_offset, long u_offset, long v_offset, int w, int h, int color_model=BC_RGBA8888, long bytes_per_line=-1)
	VFrame (unsigned char *png_data)
	VFrame (VFrame &vframe)
	VFrame ()
	~VFrame ()
int	equivalent (VFrame *src, int test_stacks=0)
int	reallocate (unsigned char *data, long y_offset, long u_offset, long v_offset, int w, int h, int color_model, long bytes_per_line)
void	set_memory (unsigned char *data, long y_offset, long u_offset, long v_offset)
void	set_compressed_memory (unsigned char *data, int data_size, int data_allocated)
int	read_png (unsigned char *data)
int	equals (VFrame *frame)
int	params_match (int w, int h, int color_model)
long	set_shm_offset (long offset)
long	get_shm_offset ()
int	copy_from (VFrame *frame)
int	clear_frame ()
int	allocate_compressed_data (long bytes)
long	get_number ()
void	set_number (long number)
long	get_compressed_allocated ()
long	get_compressed_size ()
long	set_compressed_size (long size)
int	get_color_model ()
unsigned char *	get_data ()
unsigned char **	get_rows ()
unsigned char *	get_y ()
unsigned char *	get_u ()
unsigned char *	get_v ()
int	get_w ()
int	get_h ()
int	get_w_fixed ()
int	get_h_fixed ()
int	get_bytes_per_pixel ()
long	get_bytes_per_line ()
int	get_shared ()
long	get_data_size ()
void	rotate270 ()
void	rotate90 ()
void	flip_vert ()
int	get_field2_offset ()
int	set_field2_offset (int value)
void	set_keyframe (int value)
int	get_keyframe ()
void	overlay (VFrame *src, int out_x1, int out_y1)
void	to_texture ()
void	to_ram ()
void	screen_to_texture (int x=-1, int y=-1, int w=-1, int h=-1)
void	draw_texture (float in_x1, float in_y1, float in_x2, float in_y2, float out_x1, float out_y1, float out_x2, float out_y2, int flip_y=0)
void	draw_texture (int flip_y=0)
int	get_opengl_state ()
void	set_opengl_state (int value)
int	get_texture_id ()
void	set_texture_id (int id)
int	get_window_id ()
int	get_texture_w ()
int	get_texture_h ()
int	get_texture_components ()
void	enable_opengl ()
void	clear_pbuffer ()
BC_PBuffer *	get_pbuffer ()
void	bind_texture (int texture_unit=-1)
void	init_screen ()
void	push_prev_effect (char *name)
void	pop_prev_effect ()
void	push_next_effect (char *name)
void	pop_next_effect ()
char *	get_next_effect (int number=0)
char *	get_prev_effect (int number=0)
BC_Hash *	get_params ()
int	equal_stacks (VFrame *src)
void	copy_stacks (VFrame *src)
void	copy_params (VFrame *src)
void	clear_stacks ()
void	dump_stacks ()
void	dump_params ()
Static Public Member Functions
static int	get_scale_tables (int column_table, int row_table, int in_x1, int in_y1, int in_x2, int in_y2, int out_x1, int out_y1, int out_x2, int out_y2)
static int	calculate_bytes_per_pixel (int colormodel)
static long	calculate_data_size (int w, int h, int bytes_per_line=-1, int color_model=BC_RGB888)
static void	init_screen (int w, int h)
static unsigned int	make_shader (int x,...)
static void	dump_shader (int shader_id)
Private Member Functions
void	create_pbuffer ()
int	clear_objects (int do_opengl)
int	reset_parameters (int do_opengl)
void	create_row_pointers ()
int	allocate_data (unsigned char *data, long y_offset, long u_offset, long v_offset, int w, int h, int color_model, long bytes_per_line)
Private Attributes
int	field2_offset
int	shared
long	shm_offset
long	bytes_per_line
int	bytes_per_pixel
unsigned char *	data
unsigned char **	rows
int	color_model
long	compressed_allocated
long	compressed_size
unsigned char *	y
unsigned char *	u
unsigned char *	v
long	y_offset
long	u_offset
long	v_offset
int	w
int	h
unsigned char *	image
long	image_offset
long	image_size
long	sequence_number
int	is_keyframe
BC_Texture *	texture
BC_PBuffer *	pbuffer
int	opengl_state
ArrayList< char * >	prev_effects
ArrayList< char * >	next_effects
BC_Hash *	params
Friends
class	PngReadFunction

Detailed Description

Definition at line 20 of file vframe.h.

Member Enumeration Documentation

anonymous enum

Enumerator:

UNKNOWN
RAM
TEXTURE
SCREEN

Definition at line 192 of file vframe.h.

Constructor & Destructor Documentation

VFrame::VFrame	(	unsigned char *	data,
		int	w,
		int	h,
		int	color_model = `BC_RGBA8888`,
		long	bytes_per_line = `-1`
	)

Definition at line 57 of file vframe.C.

References allocate_data(), params, and reset_parameters().

Here is the call graph for this function:

VFrame::VFrame	(	unsigned char *	data,
		long	y_offset,
		long	u_offset,
		long	v_offset,
		int	w,
		int	h,
		int	color_model = `BC_RGBA8888`,
		long	bytes_per_line = `-1`
	)