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-rw-r--r--libmpcodecs/vf_eq.c258
1 files changed, 0 insertions, 258 deletions
diff --git a/libmpcodecs/vf_eq.c b/libmpcodecs/vf_eq.c
deleted file mode 100644
index 5925c86451..0000000000
--- a/libmpcodecs/vf_eq.c
+++ /dev/null
@@ -1,258 +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 "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 {
- unsigned char *buf;
- int brightness;
- int contrast;
-} const vf_priv_dflt = {
- NULL,
- 0,
- 0
-};
-
-#if HAVE_MMX
-static void process_MMX(unsigned char *dest, int dstride, unsigned char *src, int sstride,
- int w, int h, int brightness, int contrast)
-{
- int i;
- int pel;
- int dstep = dstride-w;
- int sstep = sstride-w;
- short brvec[4];
- short contvec[4];
-
- contrast = ((contrast+100)*256*16)/100;
- brightness = ((brightness+100)*511)/200-128 - contrast/32;
-
- brvec[0] = brvec[1] = brvec[2] = brvec[3] = brightness;
- contvec[0] = contvec[1] = contvec[2] = contvec[3] = contrast;
-
- while (h--) {
- __asm__ volatile (
- "movq (%5), %%mm3 \n\t"
- "movq (%6), %%mm4 \n\t"
- "pxor %%mm0, %%mm0 \n\t"
- "movl %4, %%eax\n\t"
- ASMALIGN(4)
- "1: \n\t"
- "movq (%0), %%mm1 \n\t"
- "movq (%0), %%mm2 \n\t"
- "punpcklbw %%mm0, %%mm1 \n\t"
- "punpckhbw %%mm0, %%mm2 \n\t"
- "psllw $4, %%mm1 \n\t"
- "psllw $4, %%mm2 \n\t"
- "pmulhw %%mm4, %%mm1 \n\t"
- "pmulhw %%mm4, %%mm2 \n\t"
- "paddw %%mm3, %%mm1 \n\t"
- "paddw %%mm3, %%mm2 \n\t"
- "packuswb %%mm2, %%mm1 \n\t"
- "add $8, %0 \n\t"
- "movq %%mm1, (%1) \n\t"
- "add $8, %1 \n\t"
- "decl %%eax \n\t"
- "jnz 1b \n\t"
- : "=r" (src), "=r" (dest)
- : "0" (src), "1" (dest), "r" (w>>3), "r" (brvec), "r" (contvec)
- : "%eax"
- );
-
- for (i = w&7; i; i--)
- {
- pel = ((*src++* contrast)>>12) + brightness;
- if(pel&768) pel = (-pel)>>31;
- *dest++ = pel;
- }
-
- src += sstep;
- dest += dstep;
- }
- __asm__ volatile ( "emms \n\t" ::: "memory" );
-}
-#endif
-
-static void process_C(unsigned char *dest, int dstride, unsigned char *src, int sstride,
- int w, int h, int brightness, int contrast)
-{
- int i;
- int pel;
- int dstep = dstride-w;
- int sstep = sstride-w;
-
- contrast = ((contrast+100)*256*256)/100;
- brightness = ((brightness+100)*511)/200-128 - contrast/512;
-
- while (h--) {
- for (i = w; i; i--)
- {
- pel = ((*src++* contrast)>>16) + brightness;
- if(pel&768) pel = (-pel)>>31;
- *dest++ = pel;
- }
- src += sstep;
- dest += dstep;
- }
-}
-
-static void (*process)(unsigned char *dest, int dstride, unsigned char *src, int sstride,
- int w, int h, int brightness, int contrast);
-
-/* 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->stride[0] = mpi->stride[0];
- dmpi->planes[1] = mpi->planes[1];
- dmpi->planes[2] = mpi->planes[2];
- dmpi->stride[1] = mpi->stride[1];
- dmpi->stride[2] = mpi->stride[2];
-
- if (!vf->priv->buf) vf->priv->buf = malloc(mpi->stride[0]*mpi->h);
-
- if ((vf->priv->brightness == 0) && (vf->priv->contrast == 0))
- dmpi->planes[0] = mpi->planes[0];
- else {
- dmpi->planes[0] = vf->priv->buf;
- process(dmpi->planes[0], dmpi->stride[0],
- mpi->planes[0], mpi->stride[0],
- mpi->w, mpi->h, vf->priv->brightness,
- vf->priv->contrast);
- }
-
- 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,"brightness")) {
- vf->priv->brightness = eq->value;
- return CONTROL_TRUE;
- }
- else if (!strcmp(eq->item,"contrast")) {
- vf->priv->contrast = eq->value;
- return CONTROL_TRUE;
- }
- break;
- case VFCTRL_GET_EQUALIZER:
- eq = data;
- if (!strcmp(eq->item,"brightness")) {
- eq->value = vf->priv->brightness;
- return CONTROL_TRUE;
- }
- else if (!strcmp(eq->item,"contrast")) {
- eq->value = vf->priv->contrast;
- 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_Y800:
- case IMGFMT_Y8:
- case IMGFMT_NV12:
- case IMGFMT_NV21:
- 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);
- 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;
-
- process = process_C;
-#if HAVE_MMX
- if(gCpuCaps.hasMMX) process = process_MMX;
-#endif
-
- return 1;
-}
-
-#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
-static const m_option_t vf_opts_fields[] = {
- {"brightness", ST_OFF(brightness), CONF_TYPE_INT, M_OPT_RANGE,-100 ,100, NULL},
- {"contrast", ST_OFF(contrast), CONF_TYPE_INT, M_OPT_RANGE,-100 ,100, NULL},
- { NULL, NULL, 0, 0, 0, 0, NULL }
-};
-
-static const m_struct_t vf_opts = {
- "eq",
- sizeof(struct vf_priv_s),
- &vf_priv_dflt,
- vf_opts_fields
-};
-
-const vf_info_t vf_info_eq = {
- "soft video equalizer",
- "eq",
- "Richard Felker",
- "",
- vf_open,
- &vf_opts
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 17:59:38 +0000