mirror of https://github.com/FFmpeg/FFmpeg.git
Same functionality is provided by libswscale. Signed-off-by: Paul B Mahol <onemda@gmail.com>pull/6/merge
Paul B Mahol
12 years ago
parent
f7a9a99661
commit
7b378c2fb7
6 changed files with 1 additions and 234 deletions
@ -1,120 +0,0 @@ |
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/*
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* This file is part of MPlayer. |
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* |
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* MPlayer is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* MPlayer is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with MPlayer; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <inttypes.h> |
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#include "config.h" |
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#include "mp_msg.h" |
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#include "img_format.h" |
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#include "mp_image.h" |
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#include "vf.h" |
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struct vf_priv_s { |
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int csp; |
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}; |
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//===========================================================================//
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static int config(struct vf_instance *vf, |
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int width, int height, int d_width, int d_height, |
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unsigned int flags, unsigned int outfmt){ |
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return vf_next_config(vf, width, height, d_width, d_height, flags, outfmt); |
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} |
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static inline int clamp_y(int x){ |
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return (x > 235) ? 235 : (x < 16) ? 16 : x; |
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} |
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static inline int clamp_c(int x){ |
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return (x > 240) ? 240 : (x < 16) ? 16 : x; |
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} |
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ |
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int i,j; |
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uint8_t *y_in, *cb_in, *cr_in; |
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uint8_t *y_out, *cb_out, *cr_out; |
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vf->dmpi=vf_get_image(vf->next,mpi->imgfmt, |
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MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE, |
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mpi->width, mpi->height); |
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y_in = mpi->planes[0]; |
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cb_in = mpi->planes[1]; |
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cr_in = mpi->planes[2]; |
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y_out = vf->dmpi->planes[0]; |
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cb_out = vf->dmpi->planes[1]; |
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cr_out = vf->dmpi->planes[2]; |
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for (i = 0; i < mpi->height; i++) |
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for (j = 0; j < mpi->width; j++) |
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y_out[i*vf->dmpi->stride[0]+j] = clamp_y(y_in[i*mpi->stride[0]+j]); |
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for (i = 0; i < mpi->chroma_height; i++) |
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for (j = 0; j < mpi->chroma_width; j++) |
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{ |
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cb_out[i*vf->dmpi->stride[1]+j] = clamp_c(cb_in[i*mpi->stride[1]+j]); |
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cr_out[i*vf->dmpi->stride[2]+j] = clamp_c(cr_in[i*mpi->stride[2]+j]); |
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} |
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return vf_next_put_image(vf,vf->dmpi, pts); |
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} |
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//===========================================================================//
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/*
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static void uninit(struct vf_instance *vf){ |
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free(vf->priv); |
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} |
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*/ |
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static int query_format(struct vf_instance *vf, unsigned int fmt){ |
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switch(fmt){ |
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case IMGFMT_YV12: |
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case IMGFMT_I420: |
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case IMGFMT_IYUV: |
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return 1; |
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} |
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return 0; |
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} |
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static int vf_open(vf_instance_t *vf, char *args){ |
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vf->config=config; |
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vf->put_image=put_image; |
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// vf->uninit=uninit;
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vf->query_format=query_format; |
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// vf->priv=calloc(1, sizeof(struct vf_priv_s));
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// if (args)
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// vf->priv->csp = atoi(args);
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return 1; |
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} |
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const vf_info_t vf_info_yuvcsp = { |
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"yuv colorspace converter", |
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"yuvcsp", |
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"Alex Beregszaszi", |
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"", |
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vf_open, |
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NULL |
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}; |
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//===========================================================================//
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@ -1,105 +0,0 @@ |
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/*
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* This file is part of MPlayer. |
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* |
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* MPlayer is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* MPlayer is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with MPlayer; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <inttypes.h> |
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#include "config.h" |
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#include "mp_msg.h" |
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#include "help_mp.h" |
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#include "img_format.h" |
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#include "mp_image.h" |
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#include "vf.h" |
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#include "libvo/fastmemcpy.h" |
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//===========================================================================//
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static int config(struct vf_instance *vf, |
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int width, int height, int d_width, int d_height, |
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unsigned int flags, unsigned int outfmt){ |
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if(vf_next_query_format(vf,IMGFMT_YV12)<=0){ |
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mp_msg(MSGT_VFILTER, MSGL_WARN, MSGTR_MPCODECS_WarnNextFilterDoesntSupport, "YVU9"); |
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return 0; |
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} |
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return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YV12); |
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} |
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static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){ |
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mp_image_t *dmpi; |
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int y,w,h; |
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// hope we'll get DR buffer:
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dmpi=vf_get_image(vf->next,IMGFMT_YV12, |
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MP_IMGTYPE_TEMP, 0/*MP_IMGFLAG_ACCEPT_STRIDE*/, |
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mpi->w, mpi->h); |
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for(y=0;y<mpi->h;y++) |
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fast_memcpy(dmpi->planes[0]+dmpi->stride[0]*y, |
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mpi->planes[0]+mpi->stride[0]*y, |
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mpi->w); |
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w=mpi->w/4; h=mpi->h/2; |
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for(y=0;y<h;y++){ |
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unsigned char* s=mpi->planes[1]+mpi->stride[1]*(y>>1); |
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unsigned char* d=dmpi->planes[1]+dmpi->stride[1]*y; |
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int x; |
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for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x]; |
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} |
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for(y=0;y<h;y++){ |
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unsigned char* s=mpi->planes[2]+mpi->stride[2]*(y>>1); |
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unsigned char* d=dmpi->planes[2]+dmpi->stride[2]*y; |
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int x; |
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for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x]; |
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} |
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vf_clone_mpi_attributes(dmpi, mpi); |
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return vf_next_put_image(vf,dmpi, pts); |
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} |
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//===========================================================================//
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static int query_format(struct vf_instance *vf, unsigned int fmt){ |
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if (fmt == IMGFMT_YVU9 || fmt == IMGFMT_IF09) |
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return vf_next_query_format(vf,IMGFMT_YV12) & (~VFCAP_CSP_SUPPORTED_BY_HW); |
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return 0; |
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} |
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static int vf_open(vf_instance_t *vf, char *args){ |
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vf->config=config; |
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vf->put_image=put_image; |
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vf->query_format=query_format; |
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return 1; |
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} |
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const vf_info_t vf_info_yvu9 = { |
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"fast YVU9->YV12 conversion", |
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"yvu9", |
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"alex", |
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"", |
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vf_open, |
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NULL |
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}; |
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//===========================================================================//
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