[Mplayer-cvslog] CVS: main/libmpcodecs vf_hue.c,NONE,1.1 Makefile,1.110,1.111 vf.c,1.93,1.94

Michael Niedermayer CVS michael at mplayerhq.hu
Thu Oct 23 20:36:33 CEST 2003


Update of /cvsroot/mplayer/main/libmpcodecs
In directory mail:/var/tmp.root/cvs-serv24470

Modified Files:
	Makefile vf.c 
Added Files:
	vf_hue.c 
Log Message:
vf_hue


--- NEW FILE ---
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <math.h>

#include "../config.h"
#include "../mp_msg.h"
#include "../cpudetect.h"

#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

#include "../libvo/video_out.h"

#include "m_option.h"
#include "m_struct.h"

static struct vf_priv_s {
	uint8_t *buf[2];
	float hue;
	float saturation;
} vf_priv_dflt = {
  {NULL, NULL},
  0.0,
  1.0,
};

static void process_C(uint8_t *udst, uint8_t *vdst, uint8_t *usrc, uint8_t *vsrc, int dststride, int srcstride,
		    int w, int h, float hue, float sat)
{
	int i;
	const int s= rint(sin(hue) * (1<<16) * sat);
	const int c= rint(cos(hue) * (1<<16) * sat);

	while (h--) {
		for (i = 0; i<w; i++)
		{
			const int u= usrc[i] - 128;
			const int v= vsrc[i] - 128;
			int new_u= (c*u - s*v + (1<<15) + (128<<16))>>16;
			int new_v= (s*u + c*v + (1<<15) + (128<<16))>>16;
			if(new_u & 768) new_u= (-new_u)>>31;
			if(new_v & 768) new_v= (-new_v)>>31;
			udst[i]= new_u;
			vdst[i]= new_v;
		}
		usrc += srcstride;
		vsrc += srcstride;
		udst += dststride;
		vdst += dststride;
	}
}

static void (*process)(uint8_t *udst, uint8_t *vdst, uint8_t *usrc, uint8_t *vsrc, int dststride, int srcstride,
		    int w, int h, float hue, float sat);

/* FIXME: add packed yuv version of process */

static int put_image(struct vf_instance_s* vf, mp_image_t *mpi)
{
	mp_image_t *dmpi;

	dmpi=vf_get_image(vf->next, mpi->imgfmt,
			  MP_IMGTYPE_EXPORT, 0,
			  mpi->w, mpi->h);
	
	dmpi->planes[0] = mpi->planes[0];
	dmpi->stride[0] = mpi->stride[0];
	dmpi->stride[1] = mpi->stride[1];
	dmpi->stride[2] = mpi->stride[2];

	if (!vf->priv->buf[0]){
		vf->priv->buf[0] = malloc(mpi->stride[1]*mpi->h >> mpi->chroma_y_shift);
		vf->priv->buf[1] = malloc(mpi->stride[2]*mpi->h >> mpi->chroma_y_shift);
	}
	
	if (vf->priv->hue == 0){
		dmpi->planes[1] = mpi->planes[1];
		dmpi->planes[2] = mpi->planes[2];
	}else {
		dmpi->planes[1] = vf->priv->buf[0];
		dmpi->planes[2] = vf->priv->buf[1];
		process(dmpi->planes[1], dmpi->planes[2],
			mpi->planes[1], mpi->planes[2],
			dmpi->stride[1],mpi->stride[1],
			mpi->w>> mpi->chroma_x_shift, mpi->h>> mpi->chroma_y_shift, 
			vf->priv->hue, vf->priv->saturation);
	}

	return vf_next_put_image(vf,dmpi);
}

static int control(struct vf_instance_s* vf, int request, void* data)
{
	vf_equalizer_t *eq;

	switch (request) {
	case VFCTRL_SET_EQUALIZER:
		eq = data;
		if (!strcmp(eq->item,"hue")) {
			vf->priv->hue = eq->value * M_PI / 100;
			return CONTROL_TRUE;
		} else if (!strcmp(eq->item,"saturation")) {
			vf->priv->saturation = eq->value/100.0 + 100;
			return CONTROL_TRUE;
		}
		break;
	case VFCTRL_GET_EQUALIZER:
		eq = data;
		if (!strcmp(eq->item,"hue")) {
			eq->value = rint(vf->priv->hue *100 / M_PI);
			return CONTROL_TRUE;
		}else if (!strcmp(eq->item,"saturation")) {
			eq->value = rint(vf->priv->saturation*100 - 100);
			return CONTROL_TRUE;
		}
		break;
	}
	return vf_next_control(vf, request, data);
}

static int query_format(struct vf_instance_s* vf, unsigned int fmt)
{
	switch (fmt) {
	case IMGFMT_YVU9:
	case IMGFMT_IF09:
	case IMGFMT_YV12:
	case IMGFMT_I420:
	case IMGFMT_IYUV:
	case IMGFMT_CLPL:
	case IMGFMT_Y800:
	case IMGFMT_Y8:
	case IMGFMT_NV12:
	case IMGFMT_444P:
	case IMGFMT_422P:
	case IMGFMT_411P:
		return vf_next_query_format(vf, fmt);
	}
	return 0;
}

static void uninit(struct vf_instance_s* vf)
{
	if (vf->priv->buf[0]) free(vf->priv->buf[0]);
	if (vf->priv->buf[1]) free(vf->priv->buf[1]);
	free(vf->priv);
}

static int open(vf_instance_t *vf, char* args)
{
	vf->control=control;
	vf->query_format=query_format;
	vf->put_image=put_image;
	vf->uninit=uninit;
	
	if(!vf->priv) {
	vf->priv = malloc(sizeof(struct vf_priv_s));
	memset(vf->priv, 0, sizeof(struct vf_priv_s));
	}
	if (args) sscanf(args, "%f:%f", &vf->priv->hue, &vf->priv->saturation);
        vf->priv->hue *= M_PI / 180.0;

	process = process_C;
#ifdef HAVE_MMXX
	if(gCpuCaps.hasMMX) process = process_MMX;
#endif
	
	return 1;
}

#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
static m_option_t vf_opts_fields[] = {
  {"hue", ST_OFF(hue), CONF_TYPE_FLOAT, M_OPT_RANGE,-180.0 ,180.0, NULL},
  {"saturation", ST_OFF(saturation), CONF_TYPE_FLOAT, M_OPT_RANGE,-10.0 ,10.0, NULL},
  { NULL, NULL, 0, 0, 0, 0,  NULL }
};

static m_struct_t vf_opts = {
  "hue",
  sizeof(struct vf_priv_s),
  &vf_priv_dflt,
  vf_opts_fields
};

vf_info_t vf_info_hue = {
	"hue changer",
	"hue",
	"Michael Niedermayer",
	"",
	open,
	&vf_opts
};


Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/Makefile,v
retrieving revision 1.110
retrieving revision 1.111
diff -u -r1.110 -r1.111
--- Makefile	22 Oct 2003 21:21:52 -0000	1.110
+++ Makefile	23 Oct 2003 18:36:02 -0000	1.111
@@ -14,7 +14,7 @@
 VIDEO_SRCS_OPT=vd_realvid.c vd_ffmpeg.c vd_dshow.c vd_dmo.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_xanim.c vd_xvid.c vd_libdv.c vd_qtvideo.c vd_theora.c
 VIDEO_SRCS=dec_video.c vd.c $(VIDEO_SRCS_NAT) $(VIDEO_SRCS_LIB) $(VIDEO_SRCS_OPT)
 
-VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c
+VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c vf_noise.c vf_yvu9.c vf_rectangle.c vf_lavcdeint.c vf_eq.c vf_eq2.c vf_halfpack.c vf_dint.c vf_1bpp.c vf_bmovl.c vf_2xsai.c vf_unsharp.c vf_swapuv.c vf_il.c vf_boxblur.c vf_sab.c vf_smartblur.c vf_perspective.c vf_down3dright.c vf_field.c vf_denoise3d.c vf_hqdn3d.c vf_detc.c vf_telecine.c vf_tfields.c vf_ivtc.c vf_ilpack.c vf_dsize.c vf_decimate.c vf_softpulldown.c vf_tinterlace.c vf_pullup.c pullup.c vf_framestep.c vf_tile.c vf_delogo.c vf_fil.c vf_hue.c
 ifeq ($(HAVE_FFPOSTPROCESS),yes)
 VFILTER_SRCS += vf_pp.c
 endif

Index: vf.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpcodecs/vf.c,v
retrieving revision 1.93
retrieving revision 1.94
diff -u -r1.93 -r1.94
--- vf.c	22 Oct 2003 21:21:52 -0000	1.93
+++ vf.c	23 Oct 2003 18:36:02 -0000	1.94
@@ -78,6 +78,7 @@
 extern vf_info_t vf_info_framestep;
 extern vf_info_t vf_info_tile;
 extern vf_info_t vf_info_delogo;
+extern vf_info_t vf_info_hue;
 
 // list of available filters:
 static vf_info_t* filter_list[]={
@@ -143,6 +144,7 @@
     &vf_info_framestep,
     &vf_info_tile,
     &vf_info_delogo,
+    &vf_info_hue,
     NULL
 };
 



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