diff options
Diffstat (limited to 'libmpcodecs/vf_hue.c')
| -rw-r--r-- | libmpcodecs/vf_hue.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/libmpcodecs/vf_hue.c b/libmpcodecs/vf_hue.c deleted file mode 100644 index 47fe19ac57..0000000000 --- a/libmpcodecs/vf_hue.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#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; -} const 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 *vf, mp_image_t *mpi, double pts) -{ - 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 && vf->priv->saturation == 1){ - 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, pts); -} - -static int control(struct vf_instance *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)/100.0; - 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 *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_444P: - case IMGFMT_422P: - case IMGFMT_411P: - return vf_next_query_format(vf, fmt); - } - return 0; -} - -static void uninit(struct vf_instance *vf) -{ - free(vf->priv->buf[0]); - free(vf->priv->buf[1]); - free(vf->priv); -} - -static int vf_open(vf_instance_t *vf, char *args) -{ - vf->control=control; - vf->query_format=query_format; - vf->put_image=put_image; - vf->uninit=uninit; - - vf->priv->hue *= M_PI / 180.0; - - process = process_C; - return 1; -} - -#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f) -static const 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 const m_struct_t vf_opts = { - "hue", - sizeof(struct vf_priv_s), - &vf_priv_dflt, - vf_opts_fields -}; - -const vf_info_t vf_info_hue = { - "hue changer", - "hue", - "Michael Niedermayer", - "", - vf_open, - &vf_opts -}; |