libavfilter/libmpcodecs/vf_phase.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include "config.h"
#include "mp_msg.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "libvo/fastmemcpy.h"

Go to the source code of this file.

Data Structures
struct	vf_priv_s
	Stores persistant variables. More...
Defines
#define	fixed_mode(p)   ((p)<=BOTTOM_FIRST)
#define	diff(a, as, b, bs)   (t=((*a-b[bs])<<2)+a[as<<1]-b[-bs], t*t)
Enumerations
enum	mode {   PROGRESSIVE, TOP_FIRST, BOTTOM_FIRST, TOP_FIRST_ANALYZE,   BOTTOM_FIRST_ANALYZE, ANALYZE, FULL_ANALYZE, AUTO,   AUTO_ANALYZE }
Functions
static void	do_plane (unsigned char *to, unsigned char *from, int w, int h, int ts, int fs, unsigned char **bufp, enum mode mode)
static enum mode	analyze_plane (unsigned char *old, unsigned char *new, int w, int h, int os, int ns, enum mode mode, int verbose, int fields)
static int	put_image (struct vf_instance *vf, mp_image_t *mpi, double pts)
static void	uninit (struct vf_instance *vf)
static int	vf_open (vf_instance_t *vf, char *args)
Variables
const vf_info_t	vf_info_phase

---

Define Documentation

#define diff	(	a,
		as,
		b,
		bs		)	(t=((*a-b[bs])<<2)+a[as<<1]-b[-bs], t*t)

Definition at line 80 of file vf_phase.c.

Referenced by adpcm_ct_expand_nibble(), adpcm_decode_frame(), adpcm_ima_expand_nibble(), adpcm_ima_qt_compress_sample(), adpcm_ima_qt_expand_nibble(), adpcm_sbpro_expand_nibble(), analyze_plane(), asf_read_frame_header(), av_malloc(), av_realloc(), block_angle(), blur(), cmpe(), codebook_sanity_check_for_rate_quarter(), compute_target_delay(), copy_region_enc(), decode_dc(), dering_TMPL(), diff_lt_altivec(), diff_plane(), diff_to_drop_plane(), diff_y(), dnxhd_calc_bits_thread(), dpcm_decode_frame(), dpcm_predict(), encode_block(), encode_high(), encode_low(), encode_picture_lossless(), encode_scale_factors(), enqueue_packet(), eval_sse(), ff_mpeg1_encode_init(), ff_rate_estimate_qscale(), find_block_motion(), fixed_gain_smooth(), get_closest_codebook(), glyph_cmp(), h263_decode_block(), index_mb(), init_quantized_coeffs_elem0(), licomb_y(), lsf_decode(), mdec_decode_block_intra(), motion_search(), mpeg1_decode_block_intra(), mpeg1_encode_block(), mpeg2_decode_block_intra(), mpeg2_fast_decode_block_intra(), mpeg4_encode_mb(), pixel_color7_slow(), process_subpacket_9(), put_image(), rtp_parse_one_packet(), rv30_weak_loop_filter(), rv40_weak_loop_filter(), svq1_decode_motion_vector(), sws_subVec(), synchronize_audio(), targa_decode_rle(), tm2_null_res_block(), vf_open(), and wmv2_pred_motion().

#define fixed_mode

(

p

)

((p)<=BOTTOM_FIRST)

Definition at line 37 of file vf_phase.c.

Referenced by analyze_plane().

---

Enumeration Type Documentation

enum mode

Enumerator:

PROGRESSIVE
TOP_FIRST
BOTTOM_FIRST
TOP_FIRST_ANALYZE
BOTTOM_FIRST_ANALYZE
ANALYZE
FULL_ANALYZE
AUTO
AUTO_ANALYZE

Definition at line 33 of file vf_phase.c.

---

Function Documentation

static enum mode analyze_plane	(	unsigned char *	old,
		unsigned char *	new,
		int	w,
		int	h,
		int	os,
		int	ns,
		enum mode	mode,
		int	verbose,
		int	fields
	)			[static]

Definition at line 87 of file vf_phase.c.

Referenced by put_image().

static void do_plane	(	unsigned char *	to,
		unsigned char *	from,
		int	w,
		int	h,
		int	ts,
		int	fs,
		unsigned char **	bufp,
		enum mode	mode
	)			[static]

Definition at line 51 of file vf_phase.c.

Referenced by put_image().

static int put_image	(	struct vf_instance *	vf,
		mp_image_t *	mpi,
		double	pts
	)			[static]

Definition at line 199 of file vf_phase.c.

static void uninit

(

struct vf_instance *

vf

)

[static]

Definition at line 243 of file vf_phase.c.

static int vf_open	(	vf_instance_t *	vf,
		char *	args
	)			[static]

Definition at line 251 of file vf_phase.c.

---

Variable Documentation

const vf_info_t vf_info_phase

Initial value:

   {
   "phase shift fields",
   "phase",
   "Ville Saari",
   "",
   vf_open,
   NULL
   }

Definition at line 293 of file vf_phase.c.