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Diffstat (limited to 'libmpcodecs/vf_tile.c')
| -rw-r--r-- | libmpcodecs/vf_tile.c | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/libmpcodecs/vf_tile.c b/libmpcodecs/vf_tile.c deleted file mode 100644 index 0b5dac1559..0000000000 --- a/libmpcodecs/vf_tile.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * filter to tile a serie of image in a single, bigger, image - * - * The parameters are: - * - * xtile: number of tile on the x axis (5) - * ytile: number of tile on the y axis (5) - * xytile: when write the image, it can be different then xtile * ytile - * (for example you can write 8 * 7 tile, writing the file every - * 50 frame, to have one image every 2 seconds @ 25 fps ). - * start: pixel at the start (x/y), default 2 - * delta: pixel between 2 tile, (x/y), default 4 - * - * For example a valid command line is: - * ... -vf tile=10:5:-1:4:8 ... - * that make images of 10 * 5 tiles, with 4 pixel at the beginning and - * 8 pixel between tiles. - * - * The default command is: - * ... -vf tile=5:5:25:2:4 - * - * If you omit a parameter or put a value less then 0, the default is used. - * ... -vf tile=10:5::-1:10 - * - * You can also stop when you're ok - * ... -vf tile=10:5 - * (and this is probably the option you will use more often ...) - * - * Probably is good to put the scale filter before the tile :-) - * - * copyright (c) 2003 Daniele Forghieri ( guru@digitalfantasy.it ) - * - * 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. - */ - -// strtoi memcpy_pic - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "config.h" -#include "mp_msg.h" -#include "cpudetect.h" - -#include "img_format.h" -#include "mp_image.h" -#include "vf.h" - -#include "libvo/fastmemcpy.h" - -/* private data */ -struct vf_priv_s { - /* configuration data */ - /* Number on hor/ver tiles */ - int xtile; - int ytile; - /* When write the whole frame (default = xtile * ytile) */ - int xytile; - /* pixel at start / end (default = 4) */ - int start; - /* pixel between image (default = 2) */ - int delta; -// /* Background color, in destination format */ -// int bkgSet; - - /* Work data */ - int frame_cur; - double start_pts; -}; - - -static int config(struct vf_instance *vf, - int width, int height, int d_width, int d_height, - unsigned int flags, unsigned int outfmt){ - - struct vf_priv_s *priv; - int xw; - int yh; - - /* Calculate new destination size */ - priv = vf->priv; - xw = priv->start * 2 + - priv->xtile * width + - (priv->xtile - 1) * priv->delta; - yh = priv->start * 2 + - priv->ytile * height + - (priv->ytile - 1) * priv->delta; - - mp_msg(MSGT_VFILTER,MSGL_V,"vf_tile:config size set to %d * %d\n", xw, yh); - - return vf_next_config(vf, xw, yh, xw, yh, flags, outfmt); -} - -/* Filter handler */ -static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts) -{ - mp_image_t *dmpi; - struct vf_priv_s *priv; - int t; - int xw; - int yh; - int xi; - int yi; - int by; - int dw; - - /* Calculate new size */ - priv = vf->priv; - xw = priv->start * 2 + - priv->xtile * mpi->w + - (priv->xtile - 1) * priv->delta; - yh = priv->start * 2 + - priv->ytile * mpi->h+ - (priv->ytile - 1) * priv->delta; - - /* Get the big image! */ - dmpi=vf_get_image(vf->next, mpi->imgfmt, - MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE, - xw, yh); - - /* bytes x pixel & bytes x line */ - if (mpi->flags & MP_IMGFLAG_PLANAR) { - by = 1; - dw = mpi->w; - } - else { - by = (mpi->bpp + 7) / 8; - dw = mpi->w * by; - } - /* Index position */ - t = priv->frame_cur % priv->xytile; -// if ((t == 0) && (bkg != 0)) { -// /* First frame, delete the background */ -// -// } - if (t == 0) - priv->start_pts = pts; - - /* Position of image */ - xi = priv->start + (mpi->w + priv->delta) * (t % priv->xtile); - yi = priv->start + (mpi->h + priv->delta) * (t / priv->xtile); - - /* Copy first (or only) plane */ - memcpy_pic( dmpi->planes[0] + xi * by + yi * dmpi->stride[0], - mpi->planes[0], - dw, - mpi->h, - dmpi->stride[0], - mpi->stride[0]); - - if (mpi->flags & MP_IMGFLAG_PLANAR) { - /* Copy the other 2 planes */ - memcpy_pic( dmpi->planes[1] + (xi >> mpi->chroma_x_shift) + (yi >> mpi->chroma_y_shift) * dmpi->stride[1], - mpi->planes[1], - mpi->chroma_width, - mpi->chroma_height, - dmpi->stride[1], - mpi->stride[1]); - memcpy_pic( dmpi->planes[2] + (xi >> mpi->chroma_x_shift) + (yi >> mpi->chroma_y_shift) * dmpi->stride[2], - mpi->planes[2], - mpi->chroma_width, - mpi->chroma_height, - dmpi->stride[2], - mpi->stride[2]); - } - - /* Increment current frame */ - ++priv->frame_cur; - - if (t == priv->xytile - 1) { - /* Display the composition */ - dmpi->width = xw; - dmpi->height = yh; - return vf_next_put_image(vf, dmpi, priv->start_pts); - } - else { - /* Skip the frame */ - return 0; - } -} - -static void uninit(struct vf_instance *vf) -{ - /* free local data */ - free(vf->priv); -} - -/* rgb/bgr 12->32 supported & some Yxxx */ -static int query_format(struct vf_instance *vf, unsigned int fmt) -{ - switch (fmt) { - /* rgb 12...32 bit */ - case IMGFMT_RGB12: - case IMGFMT_RGB15: - case IMGFMT_RGB16: - case IMGFMT_RGB24: - case IMGFMT_RGB32: - /* bgr 12...32 bit */ - case IMGFMT_BGR12: - case IMGFMT_BGR15: - case IMGFMT_BGR16: - case IMGFMT_BGR24: - case IMGFMT_BGR32: - /* Various Yxxx Formats */ - case IMGFMT_444P: - case IMGFMT_422P: - case IMGFMT_411P: - case IMGFMT_YUY2: - case IMGFMT_YV12: - case IMGFMT_I420: - case IMGFMT_YVU9: - case IMGFMT_IF09: - case IMGFMT_IYUV: - return vf_next_query_format(vf, fmt); - } - return 0; -} - -/* Get an integer from the string pointed by s, adjusting s. - * If the value is less then 0 def_val is used. - * Return 0 for ok - * - * Look below ( in vf_open(...) ) for a use ... - */ -static int parse_int(char **s, int *rt, int def_val) -{ - - int t = 0; - - if (**s) { - /* Get value (dec, hex or octal) */ - t = strtol( *s, s, 0 ); - - /* Use default */ - if (t < 0) { - t = def_val; - } - - if (**s == ':') { - /* Point to next character (problably a digit) */ - ++(*s); - } - else if (**s != '\0') { - /* Error, we got some wrong char */ - return 1; - } - } - else { - t = def_val; - } - - *rt = t; - return 0; - -} - -/* Main entry funct for the filter */ -static int vf_open(vf_instance_t *vf, char *args) -{ - struct vf_priv_s *p; - int er; - - vf->put_image = put_image; - vf->query_format = query_format; - vf->config = config; - vf->uninit = uninit; - vf->default_reqs = VFCAP_ACCEPT_STRIDE; - /* Private data */ - vf->priv = p = calloc(1, sizeof(struct vf_priv_s)); - if (p == NULL) { - return 0; - } - - if (args == NULL) { - /* Use the default */ - args = ""; - } - /* Parse all the arguments */ - er = parse_int( &args, &p->xtile, 5 ); - er |= parse_int( &args, &p->ytile, 5 ); - er |= parse_int( &args, &p->xytile, 0 ); - er |= parse_int( &args, &p->start, 2 ); - er |= parse_int( &args, &p->delta, 4 ); -// er |= parse_int( &args, &p->bkgSet, 0 ); - - if (er) { - mp_tmsg(MSGT_VFILTER, MSGL_ERR, "[VF_FRAMESTEP] Error parsing argument.\n"); - return 0; - } - /* Load some default */ - if ((p->xytile <= 0) || (p->xytile > p->xtile * p->ytile)) { - p->xytile = p->xtile * p->ytile; - } - - /* Say what happen: use mp_msg(...)? */ - if ( mp_msg_test(MSGT_VFILTER,MSGL_V) ) { - printf("vf_tile: tiling %d * %d, output every %d frames\n", - p->xtile, - p->ytile, - p->xytile); - printf("vf_tile: start pixel %d, delta pixel %d\n", - p->start, - p->delta); -// printf("vf_tile: background 0x%x\n", -// p->bkgSet); - } - return 1; -} - -const vf_info_t vf_info_tile = { - "Make a single image tiling x/y images", - "tile", - "Daniele Forghieri", - "", - vf_open, - NULL -}; |