2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
29 #include "img_format.h"
32 #include "libvo/fastmemcpy.h"
33 //#include "libavutil/mem.h"
34 #include "libavutil/imgutils.h"
36 void ff_mp_image_alloc_planes(mp_image_t *mpi) {
38 if (avpriv_set_systematic_pal2(temp, ff_mp2ff_pix_fmt(mpi->imgfmt)) >= 0)
39 mpi->flags |= MP_IMGFLAG_RGB_PALETTE;
41 // IF09 - allocate space for 4. plane delta info - unused
42 if (mpi->imgfmt == IMGFMT_IF09) {
43 mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8+
44 mpi->chroma_width*mpi->chroma_height);
46 mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8);
47 if (mpi->flags&MP_IMGFLAG_PLANAR) {
48 int bpp = IMGFMT_IS_YUVP16(mpi->imgfmt)? 2 : 1;
49 // YV12/I420/YVU9/IF09. feel free to add other planar formats here...
50 mpi->stride[0]=mpi->stride[3]=bpp*mpi->width;
51 if(mpi->num_planes > 2){
52 mpi->stride[1]=mpi->stride[2]=bpp*mpi->chroma_width;
53 if(mpi->flags&MP_IMGFLAG_SWAPPED){
55 mpi->planes[1]=mpi->planes[0]+mpi->stride[0]*mpi->height;
56 mpi->planes[2]=mpi->planes[1]+mpi->stride[1]*mpi->chroma_height;
57 if (mpi->num_planes > 3)
58 mpi->planes[3]=mpi->planes[2]+mpi->stride[2]*mpi->chroma_height;
60 // YV12,YVU9,IF09 (Y,V,U)
61 mpi->planes[2]=mpi->planes[0]+mpi->stride[0]*mpi->height;
62 mpi->planes[1]=mpi->planes[2]+mpi->stride[1]*mpi->chroma_height;
63 if (mpi->num_planes > 3)
64 mpi->planes[3]=mpi->planes[1]+mpi->stride[1]*mpi->chroma_height;
68 mpi->stride[1]=mpi->chroma_width;
69 mpi->planes[1]=mpi->planes[0]+mpi->stride[0]*mpi->height;
72 mpi->stride[0]=mpi->width*mpi->bpp/8;
73 if (mpi->flags & MP_IMGFLAG_RGB_PALETTE) {
74 mpi->planes[1] = av_malloc(1024);
75 memcpy(mpi->planes[1], temp, 1024);
78 mpi->flags|=MP_IMGFLAG_ALLOCATED;
81 mp_image_t* ff_alloc_mpi(int w, int h, unsigned long int fmt) {
82 mp_image_t* mpi = ff_new_mp_image(w,h);
84 ff_mp_image_setfmt(mpi,fmt);
85 ff_mp_image_alloc_planes(mpi);
90 void ff_copy_mpi(mp_image_t *dmpi, mp_image_t *mpi) {
91 if(mpi->flags&MP_IMGFLAG_PLANAR){
92 memcpy_pic(dmpi->planes[0],mpi->planes[0], mpi->w, mpi->h,
93 dmpi->stride[0],mpi->stride[0]);
94 memcpy_pic(dmpi->planes[1],mpi->planes[1], mpi->chroma_width, mpi->chroma_height,
95 dmpi->stride[1],mpi->stride[1]);
96 memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->chroma_width, mpi->chroma_height,
97 dmpi->stride[2],mpi->stride[2]);
99 memcpy_pic(dmpi->planes[0],mpi->planes[0],
100 mpi->w*(dmpi->bpp/8), mpi->h,
101 dmpi->stride[0],mpi->stride[0]);
105 void ff_mp_image_setfmt(mp_image_t* mpi,unsigned int out_fmt){
106 mpi->flags&=~(MP_IMGFLAG_PLANAR|MP_IMGFLAG_YUV|MP_IMGFLAG_SWAPPED);
108 // compressed formats
109 if(out_fmt == IMGFMT_MPEGPES ||
110 out_fmt == IMGFMT_ZRMJPEGNI || out_fmt == IMGFMT_ZRMJPEGIT || out_fmt == IMGFMT_ZRMJPEGIB ||
111 IMGFMT_IS_HWACCEL(out_fmt)){
116 if (IMGFMT_IS_RGB(out_fmt)) {
117 if (IMGFMT_RGB_DEPTH(out_fmt) < 8 && !(out_fmt&128))
118 mpi->bpp = IMGFMT_RGB_DEPTH(out_fmt);
120 mpi->bpp=(IMGFMT_RGB_DEPTH(out_fmt)+7)&(~7);
123 if (IMGFMT_IS_BGR(out_fmt)) {
124 if (IMGFMT_BGR_DEPTH(out_fmt) < 8 && !(out_fmt&128))
125 mpi->bpp = IMGFMT_BGR_DEPTH(out_fmt);
127 mpi->bpp=(IMGFMT_BGR_DEPTH(out_fmt)+7)&(~7);
128 mpi->flags|=MP_IMGFLAG_SWAPPED;
131 if (IMGFMT_IS_XYZ(out_fmt)) {
132 mpi->bpp=3*((IMGFMT_XYZ_DEPTH(out_fmt) + 7) & ~7);
136 if (out_fmt == IMGFMT_GBR24P) {
138 mpi->flags|=MP_IMGFLAG_PLANAR;
140 } else if (out_fmt == IMGFMT_GBR12P) {
142 mpi->flags|=MP_IMGFLAG_PLANAR;
144 } else if (out_fmt == IMGFMT_GBR14P) {
146 mpi->flags|=MP_IMGFLAG_PLANAR;
149 mpi->flags|=MP_IMGFLAG_YUV;
150 if (ff_mp_get_chroma_shift(out_fmt, NULL, NULL, NULL)) {
151 mpi->flags|=MP_IMGFLAG_PLANAR;
152 mpi->bpp = ff_mp_get_chroma_shift(out_fmt, &mpi->chroma_x_shift, &mpi->chroma_y_shift, NULL);
153 mpi->chroma_width = mpi->width >> mpi->chroma_x_shift;
154 mpi->chroma_height = mpi->height >> mpi->chroma_y_shift;
159 mpi->flags|=MP_IMGFLAG_SWAPPED;
172 case IMGFMT_444P16_LE:
173 case IMGFMT_444P16_BE:
174 case IMGFMT_444P14_LE:
175 case IMGFMT_444P14_BE:
176 case IMGFMT_444P12_LE:
177 case IMGFMT_444P12_BE:
178 case IMGFMT_444P10_LE:
179 case IMGFMT_444P10_BE:
180 case IMGFMT_444P9_LE:
181 case IMGFMT_444P9_BE:
182 case IMGFMT_422P16_LE:
183 case IMGFMT_422P16_BE:
184 case IMGFMT_422P14_LE:
185 case IMGFMT_422P14_BE:
186 case IMGFMT_422P12_LE:
187 case IMGFMT_422P12_BE:
188 case IMGFMT_422P10_LE:
189 case IMGFMT_422P10_BE:
190 case IMGFMT_422P9_LE:
191 case IMGFMT_422P9_BE:
192 case IMGFMT_420P16_LE:
193 case IMGFMT_420P16_BE:
194 case IMGFMT_420P14_LE:
195 case IMGFMT_420P14_BE:
196 case IMGFMT_420P12_LE:
197 case IMGFMT_420P12_BE:
198 case IMGFMT_420P10_LE:
199 case IMGFMT_420P10_BE:
200 case IMGFMT_420P9_LE:
201 case IMGFMT_420P9_BE:
208 /* they're planar ones, but for easier handling use them as packed */
209 mpi->flags&=~MP_IMGFLAG_PLANAR;
216 mpi->flags|=MP_IMGFLAG_SWAPPED;
218 mpi->chroma_x_shift = 1;
223 mpi->flags|=MP_IMGFLAG_SWAPPED;
225 mpi->flags|=MP_IMGFLAG_PLANAR;
228 mpi->chroma_width=(mpi->width>>0);
229 mpi->chroma_height=(mpi->height>>1);
230 mpi->chroma_x_shift=0;
231 mpi->chroma_y_shift=1;
234 ff_mp_msg(MSGT_DECVIDEO,MSGL_WARN,"mp_image: unknown out_fmt: 0x%X\n",out_fmt);
238 mp_image_t* ff_new_mp_image(int w,int h){
239 mp_image_t* mpi = malloc(sizeof(mp_image_t));
240 if(!mpi) return NULL; // error!
241 memset(mpi,0,sizeof(mp_image_t));
243 mpi->height=mpi->h=h;
247 void ff_free_mp_image(mp_image_t* mpi){
249 if(mpi->flags&MP_IMGFLAG_ALLOCATED){
250 /* because we allocate the whole image at once */
251 av_free(mpi->planes[0]);
252 if (mpi->flags & MP_IMGFLAG_RGB_PALETTE)
253 av_free(mpi->planes[1]);