diff options
Diffstat (limited to 'libmpcodecs/vf_lavcdeint.c')
| -rw-r--r-- | libmpcodecs/vf_lavcdeint.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/libmpcodecs/vf_lavcdeint.c b/libmpcodecs/vf_lavcdeint.c deleted file mode 100644 index 3a67c8db59..0000000000 --- a/libmpcodecs/vf_lavcdeint.c +++ /dev/null @@ -1,188 +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 "img_format.h" -#include "mp_image.h" -#include "vf.h" -#include "libavcodec/avcodec.h" - - -struct vf_priv_s -{ - int width, height; - int pix_fmt; -}; - -/* Support for avcodec's built-in deinterlacer. - * Based on vf_lavc.c - */ - -//===========================================================================// - - -/* Convert mplayer's IMGFMT_* to avcodec's PIX_FMT_* for the supported - * IMGFMT's, and return -1 if the deinterlacer doesn't support - * that format (-1 because 0 is a valid PIX_FMT). - */ -/* The deinterlacer supports planer 4:2:0, 4:2:2, and 4:4:4 YUV */ -static int -imgfmt_to_pixfmt (int imgfmt) -{ - switch(imgfmt) - { - /* I hope I got all the supported formats */ - - /* 4:2:0 */ - case IMGFMT_YV12: - case IMGFMT_I420: - case IMGFMT_IYUV: - return PIX_FMT_YUV420P; - break; - -#if 0 - /* 4:2:2 */ - case IMGFMT_UYVY: - case IMGFMT_UYNV: - case IMGFMT_Y422: - case IMGFMT_YUY2: - case IMGFMT_YUNV: - case IMGFMT_YVYU: - case IMGFMT_Y42T: - case IMGFMT_V422: - case IMGFMT_V655: - return PIX_FMT_YUV422P; - break; -#endif - - /* Are there any _planar_ YUV 4:4:4 formats? */ - - default: - return -1; - } -} - - -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 = vf->priv; - - priv->pix_fmt = imgfmt_to_pixfmt(outfmt); - if(priv->pix_fmt == -1) - return 0; - - /* The deinterlacer will fail if this is false */ - if ((width & 3) != 0 || (height & 3) != 0) - return 0; - - /* If we get here, the deinterlacer is guaranteed not to fail */ - - priv->width = width; - priv->height = height; - - return vf_next_config(vf, - width, height, - d_width, d_height, - flags, outfmt); -} - -static int -put_image (struct vf_instance *vf, mp_image_t *mpi, double pts) -{ - struct vf_priv_s *priv = vf->priv; - mp_image_t* dmpi; - AVPicture pic; - AVPicture lavc_picture; - - lavc_picture.data[0] = mpi->planes[0]; - lavc_picture.data[1] = mpi->planes[1]; - lavc_picture.data[2] = mpi->planes[2]; - lavc_picture.linesize[0] = mpi->stride[0]; - lavc_picture.linesize[1] = mpi->stride[1]; - lavc_picture.linesize[2] = mpi->stride[2]; - - dmpi = vf_get_image(vf->next, mpi->imgfmt, - MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, - priv->width, priv->height); - - pic.data[0] = dmpi->planes[0]; - pic.data[1] = dmpi->planes[1]; - pic.data[2] = dmpi->planes[2]; - pic.linesize[0] = dmpi->stride[0]; - pic.linesize[1] = dmpi->stride[1]; - pic.linesize[2] = dmpi->stride[2]; - - if (avpicture_deinterlace(&pic, &lavc_picture, - priv->pix_fmt, priv->width, priv->height) < 0) - { - /* This should not happen -- see config() */ - return 0; - } - - return vf_next_put_image(vf, dmpi, pts); -} - - -static int -query_format (struct vf_instance *vf, unsigned int fmt) -{ - if(imgfmt_to_pixfmt(fmt) == -1) - return 0; - - return vf_next_query_format(vf,fmt); -} - - -static int -vf_open(vf_instance_t *vf, char *args) -{ - /* We don't have any args */ - (void) args; - - vf->config = config; - vf->put_image = put_image; - vf->query_format = query_format; - vf->priv = malloc(sizeof(struct vf_priv_s)); - memset(vf->priv,0,sizeof(struct vf_priv_s)); - - return 1; -} - - -const vf_info_t vf_info_lavcdeint = { - "libavcodec's deinterlacing filter", - "lavcdeint", - "Joe Rabinoff", - "libavcodec's internal deinterlacer, in case you don't like " - "the builtin ones (invoked with -pp or -npp)", - vf_open, - NULL -}; - - -//===========================================================================// |