tests/rotozoom.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>

Go to the source code of this file.

Defines
#define	FIXP   (1<<16)
#define	MY_PI   205887
#define	SCALEBITS   8
#define	ONE_HALF   (1 << (SCALEBITS - 1))
#define	FIX(x)   ((int) ((x) * (1L<<SCALEBITS) + 0.5))
#define	DEFAULT_WIDTH   352
#define	DEFAULT_HEIGHT   288
#define	DEFAULT_NB_PICT   50
#define	W   256
#define	H   256
Typedefs
typedef unsigned char	UINT8
Functions
static int64_t	int_pow (int64_t a, int p)
static int64_t	int_sin (int64_t a)
static void	rgb24_to_yuv420p (UINT8 *lum, UINT8 *cb, UINT8 *cr, UINT8 *src, int width, int height)
static void	pgmyuv_save (const char *filename, int w, int h, unsigned char *rgb_tab)
static void	put_pixel (int x, int y, int r, int g, int b)
static int	ipol (uint8_t *src, int x, int y)
static void	gen_image (int num, int w, int h)
static void	init_demo (const char *filename)
int	main (int argc, char **argv)
Variables
unsigned char *	rgb_tab
int	width
int	height
int	wrap
unsigned char	tab_r [256 *256]
unsigned char	tab_g [256 *256]
unsigned char	tab_b [256 *256]
int	teta = 0
int	h_cos [360]
int	h_sin [360]

---

Define Documentation

#define DEFAULT_HEIGHT   288

Definition at line 121 of file rotozoom.c.

Referenced by main().

#define DEFAULT_NB_PICT   50

Definition at line 122 of file rotozoom.c.

Referenced by main().

#define DEFAULT_WIDTH   352

Definition at line 120 of file rotozoom.c.

Referenced by main().

#define FIX

(

x

)

((int) ((x) * (1L<<SCALEBITS) + 0.5))

Definition at line 53 of file rotozoom.c.

#define FIXP   (1<<16)

Definition at line 27 of file rotozoom.c.

Referenced by gen_image(), init_demo(), and int_pow().

#define H   256

Definition at line 241 of file rotozoom.c.

#define MY_PI   205887

Definition at line 28 of file rotozoom.c.

Referenced by init_demo(), and int_sin().

#define ONE_HALF   (1 << (SCALEBITS - 1))

Definition at line 52 of file rotozoom.c.

#define SCALEBITS   8

Definition at line 51 of file rotozoom.c.

#define W   256

Definition at line 240 of file rotozoom.c.

---

Typedef Documentation

typedef unsigned char UINT8

Definition at line 54 of file rotozoom.c.

---

Function Documentation

static void gen_image	(	int	num,
		int	w,
		int	h
	)			[static]

Definition at line 198 of file rotozoom.c.

Referenced by main().

static void init_demo

(

const char *

filename

)

[static]

Definition at line 243 of file rotozoom.c.

Referenced by main().

static int64_t int_pow	(	int64_t	a,
		int	p
	)			[static]

Definition at line 30 of file rotozoom.c.

Referenced by int_sin().

static int64_t int_sin

(

int64_t

a

)

[static]

Definition at line 41 of file rotozoom.c.

Referenced by init_demo().

static int ipol	(	uint8_t *	src,
		int	x,
		int	y
	)			[static]

Definition at line 183 of file rotozoom.c.

Referenced by gen_image().

int main	(	int	argc,
		char **	argv
	)

Definition at line 277 of file rotozoom.c.

static void pgmyuv_save	(	const char *	filename,
		int	w,
		int	h,
		unsigned char *	rgb_tab
	)			[static]

Definition at line 124 of file rotozoom.c.

Referenced by main().

static void put_pixel	(	int	x,
		int	y,
		int	r,
		int	g,
		int	b
	)			[static]

Definition at line 161 of file rotozoom.c.

Referenced by gen_image().

static void rgb24_to_yuv420p	(	UINT8 *	lum,
		UINT8 *	cb,
		UINT8 *	cr,
		UINT8 *	src,
		int	width,
		int	height
	)			[static]

Definition at line 56 of file rotozoom.c.

Referenced by pgmyuv_save().

---

Variable Documentation

int h_cos[360]

Definition at line 180 of file rotozoom.c.

Referenced by gen_image(), and init_demo().

int h_sin[360]

Definition at line 181 of file rotozoom.c.

Referenced by gen_image(), and init_demo().

int height

Definition at line 159 of file rotozoom.c.

Referenced by apply_loop_filter(), bfi_decode_frame(), bitplane_decoding(), bmp_decode_frame(), bmp_encode_frame(), build_feed_streams(), calculate_visual_weight(), common_init(), copy_picture_attributes(), dc1394_read_common(), decode_frame(), decode_i2_frame(), decode_i_frame(), decode_p_frame(), decode_vol_header(), decode_vop_header(), encode_frame(), encode_picture_lossless(), ff_jpegls_decode_picture(), ff_mjpeg_decode_sof(), ff_print_debug_info(), flv_h263_decode_picture_header(), gif_read_image(), gif_write_header(), glue(), grab_read_header(), gray16swap(), gray16togray(), graytogray16(), h263_decode_picture_header(), idcin_read_header(), img_convert(), interleaveBytes_TMPL(), libopenjpeg_decode_frame(), main(), mimic_decode_frame(), mm_read_header(), mov_read_tkhd(), mpeg1_decode_sequence(), msnwc_tcp_probe(), nuv_header(), paint_mouse_pointer(), planarCopy(), put_pixel(), qtrle_decode_frame(), rgb24toyv12_TMPL(), siff_parse_vbv1(), smc_decode_stream(), svq1_decode_block_intra(), svq1_decode_block_non_intra(), svq1_decode_frame(), swf_write_header(), theora_header(), uyvytoyv12_TMPL(), v4l2_read_header(), vfw_read_header(), video_image_display(), vu9_to_vu12_TMPL(), xan_wc3_decode_frame(), yuv422ptouyvy_TMPL(), yuv422ptoyuy2_TMPL(), yuvPlanartouyvy_TMPL(), yuvPlanartoyuy2_TMPL(), yuy2toyv12_TMPL(), yv12touyvy_TMPL(), yv12touyvy_unscaled_altivec(), yv12toyuy2_TMPL(), yv12toyuy2_unscaled_altivec(), yvu9_to_yuy2_TMPL(), and yvu9toyv12_TMPL().

unsigned char* rgb_tab

Definition at line 158 of file rotozoom.c.

Referenced by main(), and put_pixel().

unsigned char tab_b[256 *256]

Definition at line 177 of file rotozoom.c.

Referenced by gen_image(), and init_demo().

unsigned char tab_g[256 *256]

Definition at line 176 of file rotozoom.c.

Referenced by gen_image(), and init_demo().

unsigned char tab_r[256 *256]

Definition at line 175 of file rotozoom.c.

Referenced by gen_image(), and init_demo().

int teta = 0

Definition at line 179 of file rotozoom.c.

Referenced by gen_image().

int width

Definition at line 159 of file rotozoom.c.

Referenced by apply_loop_filter(), bitplane_decoding(), bmp_decode_frame(), build_feed_streams(), calculate_visual_weight(), common_init(), copy_block(), dc1394_read_common(), decode_frame(), decode_i2_frame(), decode_i_frame(), decode_p_frame(), decode_vol_header(), decode_vop_header(), encode_frame(), encode_picture_lossless(), encode_picture_ls(), ff_jpegls_decode_picture(), ff_mjpeg_decode_sof(), ff_print_debug_info(), flv_h263_decode_picture_header(), gif_read_image(), gif_write_header(), glue(), grab_read_header(), h263_decode_picture_header(), idcin_read_header(), img_convert(), interleaveBytes_TMPL(), libopenjpeg_decode_frame(), main(), matroska_read_header(), mimic_decode_frame(), mm_read_header(), mov_read_tkhd(), mpeg1_decode_sequence(), msnwc_tcp_probe(), nuv_header(), paint_mouse_pointer(), put_pixel(), qtrle_encode_line(), rgb24toyv12_TMPL(), rpza_decode_stream(), siff_parse_vbv1(), smc_decode_stream(), svq1_decode_block_intra(), svq1_decode_block_non_intra(), svq1_decode_frame(), svq1_write_header(), swf_write_header(), theora_header(), tiff_unpack_strip(), uyvytoyv12_TMPL(), v4l2_read_header(), vb_decode_framedata(), vfw_read_header(), video_audio_display(), video_image_display(), vu9_to_vu12_TMPL(), xan_wc3_copy_pixel_run(), xan_wc3_decode_frame(), xan_wc3_output_pixel_run(), yuv422ptouyvy_TMPL(), yuv422ptoyuy2_TMPL(), yuvPlanartouyvy_TMPL(), yuvPlanartoyuy2_TMPL(), yuy2toyv12_TMPL(), yv12touyvy_TMPL(), yv12touyvy_unscaled_altivec(), yv12toyuy2_TMPL(), yv12toyuy2_unscaled_altivec(), yvu9_to_yuy2_TMPL(), and yvu9toyv12_TMPL().

int wrap

Definition at line 159 of file rotozoom.c.

Referenced by blend_subrect(), ff_clean_intra_table_entries(), ff_fix_long_p_mvs(), ff_h263_update_motion_val(), ff_msmpeg4_coded_block_pred(), glue(), main(), mpeg_decode_slice(), msmpeg4_pred_dc(), put_pixel(), rgb24_to_yuv420p(), vc1_coded_block_pred(), vc1_i_pred_dc(), vc1_pred_b_mv(), vc1_pred_dc(), vc1_pred_mv(), and wmv2_pred_motion().