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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * This file is part of MPlayer. |
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| 3 | * |
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| 4 | * MPlayer is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2 of the License, or |
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| 7 | * (at your option) any later version. |
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| 8 | * |
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| 9 | * MPlayer is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License along |
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| 15 | * with MPlayer; if not, write to the Free Software Foundation, Inc., |
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| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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| 17 | */ |
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| 18 | |||
| 19 | #include "config.h" |
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| 20 | |||
| 21 | #include |
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| 22 | #include |
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| 23 | #include |
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| 24 | |||
| 25 | #if HAVE_MALLOC_H |
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| 26 | #include |
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| 27 | #endif |
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| 28 | |||
| 29 | #include "img_format.h" |
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| 30 | #include "mp_image.h" |
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| 31 | |||
| 32 | #include "libvo/fastmemcpy.h" |
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| 33 | //#include "libavutil/mem.h" |
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| 34 | #include "libavutil/imgutils.h" |
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| 35 | |||
| 36 | void ff_mp_image_alloc_planes(mp_image_t *mpi) { |
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| 37 | uint32_t temp[256]; |
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| 38 | if (avpriv_set_systematic_pal2(temp, ff_mp2ff_pix_fmt(mpi->imgfmt)) >= 0) |
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| 39 | mpi->flags |= MP_IMGFLAG_RGB_PALETTE; |
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| 40 | |||
| 41 | // IF09 - allocate space for 4. plane delta info - unused |
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| 42 | if (mpi->imgfmt == IMGFMT_IF09) { |
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| 43 | mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8+ |
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| 44 | mpi->chroma_width*mpi->chroma_height); |
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| 45 | } else |
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| 46 | mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8); |
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| 47 | if (mpi->flags&MP_IMGFLAG_PLANAR) { |
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| 48 | int bpp = IMGFMT_IS_YUVP16(mpi->imgfmt)? 2 : 1; |
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| 49 | // YV12/I420/YVU9/IF09. feel free to add other planar formats here... |
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| 50 | mpi->stride[0]=mpi->stride[3]=bpp*mpi->width; |
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| 51 | if(mpi->num_planes > 2){ |
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| 52 | mpi->stride[1]=mpi->stride[2]=bpp*mpi->chroma_width; |
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| 53 | if(mpi->flags&MP_IMGFLAG_SWAPPED){ |
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| 54 | // I420/IYUV (Y,U,V) |
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| 55 | mpi->planes[1]=mpi->planes[0]+mpi->stride[0]*mpi->height; |
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| 56 | mpi->planes[2]=mpi->planes[1]+mpi->stride[1]*mpi->chroma_height; |
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| 57 | if (mpi->num_planes > 3) |
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| 58 | mpi->planes[3]=mpi->planes[2]+mpi->stride[2]*mpi->chroma_height; |
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| 59 | } else { |
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| 60 | // YV12,YVU9,IF09 (Y,V,U) |
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| 61 | mpi->planes[2]=mpi->planes[0]+mpi->stride[0]*mpi->height; |
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| 62 | mpi->planes[1]=mpi->planes[2]+mpi->stride[1]*mpi->chroma_height; |
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| 63 | if (mpi->num_planes > 3) |
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| 64 | mpi->planes[3]=mpi->planes[1]+mpi->stride[1]*mpi->chroma_height; |
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| 65 | } |
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| 66 | } else { |
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| 67 | // NV12/NV21 |
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| 68 | mpi->stride[1]=mpi->chroma_width; |
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| 69 | mpi->planes[1]=mpi->planes[0]+mpi->stride[0]*mpi->height; |
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| 70 | } |
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| 71 | } else { |
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| 72 | mpi->stride[0]=mpi->width*mpi->bpp/8; |
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| 73 | if (mpi->flags & MP_IMGFLAG_RGB_PALETTE) { |
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| 74 | mpi->planes[1] = av_malloc(1024); |
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| 75 | memcpy(mpi->planes[1], temp, 1024); |
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| 76 | } |
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| 77 | } |
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| 78 | mpi->flags|=MP_IMGFLAG_ALLOCATED; |
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| 79 | } |
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| 80 | |||
| 81 | mp_image_t* ff_alloc_mpi(int w, int h, unsigned long int fmt) { |
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| 82 | mp_image_t* mpi = ff_new_mp_image(w,h); |
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| 83 | |||
| 84 | ff_mp_image_setfmt(mpi,fmt); |
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| 85 | ff_mp_image_alloc_planes(mpi); |
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| 86 | |||
| 87 | return mpi; |
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| 88 | } |
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| 89 | |||
| 90 | void ff_copy_mpi(mp_image_t *dmpi, mp_image_t *mpi) { |
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| 91 | if(mpi->flags&MP_IMGFLAG_PLANAR){ |
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| 92 | memcpy_pic(dmpi->planes[0],mpi->planes[0], mpi->w, mpi->h, |
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| 93 | dmpi->stride[0],mpi->stride[0]); |
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| 94 | memcpy_pic(dmpi->planes[1],mpi->planes[1], mpi->chroma_width, mpi->chroma_height, |
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| 95 | dmpi->stride[1],mpi->stride[1]); |
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| 96 | memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->chroma_width, mpi->chroma_height, |
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| 97 | dmpi->stride[2],mpi->stride[2]); |
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| 98 | } else { |
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| 99 | memcpy_pic(dmpi->planes[0],mpi->planes[0], |
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| 100 | mpi->w*(dmpi->bpp/8), mpi->h, |
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| 101 | dmpi->stride[0],mpi->stride[0]); |
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| 102 | } |
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| 103 | } |
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| 104 | |||
| 105 | void ff_mp_image_setfmt(mp_image_t* mpi,unsigned int out_fmt){ |
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| 106 | mpi->flags&=~(MP_IMGFLAG_PLANAR|MP_IMGFLAG_YUV|MP_IMGFLAG_SWAPPED); |
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| 107 | mpi->imgfmt=out_fmt; |
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| 108 | // compressed formats |
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| 109 | if(out_fmt == IMGFMT_MPEGPES || |
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| 110 | out_fmt == IMGFMT_ZRMJPEGNI || out_fmt == IMGFMT_ZRMJPEGIT || out_fmt == IMGFMT_ZRMJPEGIB || |
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| 111 | IMGFMT_IS_HWACCEL(out_fmt)){ |
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| 112 | mpi->bpp=0; |
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| 113 | return; |
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| 114 | } |
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| 115 | mpi->num_planes=1; |
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| 116 | if (IMGFMT_IS_RGB(out_fmt)) { |
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| 117 | if (IMGFMT_RGB_DEPTH(out_fmt) < 8 && !(out_fmt&128)) |
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| 118 | mpi->bpp = IMGFMT_RGB_DEPTH(out_fmt); |
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| 119 | else |
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| 120 | mpi->bpp=(IMGFMT_RGB_DEPTH(out_fmt)+7)&(~7); |
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| 121 | return; |
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| 122 | } |
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| 123 | if (IMGFMT_IS_BGR(out_fmt)) { |
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| 124 | if (IMGFMT_BGR_DEPTH(out_fmt) < 8 && !(out_fmt&128)) |
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| 125 | mpi->bpp = IMGFMT_BGR_DEPTH(out_fmt); |
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| 126 | else |
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| 127 | mpi->bpp=(IMGFMT_BGR_DEPTH(out_fmt)+7)&(~7); |
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| 128 | mpi->flags|=MP_IMGFLAG_SWAPPED; |
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| 129 | return; |
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| 130 | } |
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| 131 | mpi->num_planes=3; |
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| 132 | if (out_fmt == IMGFMT_GBR24P) { |
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| 133 | mpi->bpp=24; |
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| 134 | mpi->flags|=MP_IMGFLAG_PLANAR; |
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| 135 | return; |
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| 136 | } else if (out_fmt == IMGFMT_GBR12P) { |
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| 137 | mpi->bpp=36; |
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| 138 | mpi->flags|=MP_IMGFLAG_PLANAR; |
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| 139 | return; |
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| 140 | } else if (out_fmt == IMGFMT_GBR14P) { |
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| 141 | mpi->bpp=42; |
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| 142 | mpi->flags|=MP_IMGFLAG_PLANAR; |
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| 143 | return; |
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| 144 | } |
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| 145 | mpi->flags|=MP_IMGFLAG_YUV; |
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| 146 | if (ff_mp_get_chroma_shift(out_fmt, NULL, NULL, NULL)) { |
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| 147 | mpi->flags|=MP_IMGFLAG_PLANAR; |
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| 148 | mpi->bpp = ff_mp_get_chroma_shift(out_fmt, &mpi->chroma_x_shift, &mpi->chroma_y_shift, NULL); |
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| 149 | mpi->chroma_width = mpi->width >> mpi->chroma_x_shift; |
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| 150 | mpi->chroma_height = mpi->height >> mpi->chroma_y_shift; |
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| 151 | } |
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| 152 | switch(out_fmt){ |
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| 153 | case IMGFMT_I420: |
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| 154 | case IMGFMT_IYUV: |
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| 155 | mpi->flags|=MP_IMGFLAG_SWAPPED; |
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| 156 | case IMGFMT_YV12: |
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| 157 | return; |
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| 158 | case IMGFMT_420A: |
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| 159 | case IMGFMT_422A: |
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| 160 | case IMGFMT_444A: |
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| 161 | case IMGFMT_IF09: |
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| 162 | mpi->num_planes=4; |
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| 163 | case IMGFMT_YVU9: |
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| 164 | case IMGFMT_444P: |
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| 165 | case IMGFMT_422P: |
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| 166 | case IMGFMT_411P: |
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| 167 | case IMGFMT_440P: |
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| 168 | case IMGFMT_444P16_LE: |
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| 169 | case IMGFMT_444P16_BE: |
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| 170 | case IMGFMT_444P14_LE: |
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| 171 | case IMGFMT_444P14_BE: |
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| 172 | case IMGFMT_444P12_LE: |
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| 173 | case IMGFMT_444P12_BE: |
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| 174 | case IMGFMT_444P10_LE: |
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| 175 | case IMGFMT_444P10_BE: |
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| 176 | case IMGFMT_444P9_LE: |
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| 177 | case IMGFMT_444P9_BE: |
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| 178 | case IMGFMT_422P16_LE: |
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| 179 | case IMGFMT_422P16_BE: |
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| 180 | case IMGFMT_422P14_LE: |
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| 181 | case IMGFMT_422P14_BE: |
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| 182 | case IMGFMT_422P12_LE: |
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| 183 | case IMGFMT_422P12_BE: |
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| 184 | case IMGFMT_422P10_LE: |
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| 185 | case IMGFMT_422P10_BE: |
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| 186 | case IMGFMT_422P9_LE: |
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| 187 | case IMGFMT_422P9_BE: |
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| 188 | case IMGFMT_420P16_LE: |
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| 189 | case IMGFMT_420P16_BE: |
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| 190 | case IMGFMT_420P14_LE: |
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| 191 | case IMGFMT_420P14_BE: |
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| 192 | case IMGFMT_420P12_LE: |
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| 193 | case IMGFMT_420P12_BE: |
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| 194 | case IMGFMT_420P10_LE: |
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| 195 | case IMGFMT_420P10_BE: |
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| 196 | case IMGFMT_420P9_LE: |
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| 197 | case IMGFMT_420P9_BE: |
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| 198 | return; |
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| 199 | case IMGFMT_Y16_LE: |
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| 200 | case IMGFMT_Y16_BE: |
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| 201 | mpi->bpp=16; |
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| 202 | case IMGFMT_Y800: |
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| 203 | case IMGFMT_Y8: |
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| 204 | /* they're planar ones, but for easier handling use them as packed */ |
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| 205 | mpi->flags&=~MP_IMGFLAG_PLANAR; |
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| 206 | mpi->num_planes=1; |
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| 207 | return; |
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| 208 | case IMGFMT_Y8A: |
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| 209 | mpi->num_planes=2; |
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| 210 | return; |
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| 211 | case IMGFMT_UYVY: |
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| 212 | mpi->flags|=MP_IMGFLAG_SWAPPED; |
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| 213 | case IMGFMT_YUY2: |
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| 214 | mpi->chroma_x_shift = 1; |
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| 215 | mpi->bpp=16; |
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| 216 | mpi->num_planes=1; |
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| 217 | return; |
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| 218 | case IMGFMT_NV12: |
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| 219 | mpi->flags|=MP_IMGFLAG_SWAPPED; |
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| 220 | case IMGFMT_NV21: |
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| 221 | mpi->flags|=MP_IMGFLAG_PLANAR; |
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| 222 | mpi->bpp=12; |
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| 223 | mpi->num_planes=2; |
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| 224 | mpi->chroma_width=(mpi->width>>0); |
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| 225 | mpi->chroma_height=(mpi->height>>1); |
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| 226 | mpi->chroma_x_shift=0; |
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| 227 | mpi->chroma_y_shift=1; |
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| 228 | return; |
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| 229 | } |
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| 230 | ff_mp_msg(MSGT_DECVIDEO,MSGL_WARN,"mp_image: unknown out_fmt: 0x%X\n",out_fmt); |
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| 231 | mpi->bpp=0; |
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| 232 | } |
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| 233 | |||
| 234 | mp_image_t* ff_new_mp_image(int w,int h){ |
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| 235 | mp_image_t* mpi = malloc(sizeof(mp_image_t)); |
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| 236 | if(!mpi) return NULL; // error! |
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| 237 | memset(mpi,0,sizeof(mp_image_t)); |
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| 238 | mpi->width=mpi->w=w; |
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| 239 | mpi->height=mpi->h=h; |
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| 240 | return mpi; |
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| 241 | } |
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| 242 | |||
| 243 | void ff_free_mp_image(mp_image_t* mpi){ |
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| 244 | if(!mpi) return; |
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| 245 | if(mpi->flags&MP_IMGFLAG_ALLOCATED){ |
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| 246 | /* becouse we allocate the whole image in once */ |
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| 247 | av_free(mpi->planes[0]); |
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| 248 | if (mpi->flags & MP_IMGFLAG_RGB_PALETTE) |
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| 249 | av_free(mpi->planes[1]); |
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| 250 | } |
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| 251 | free(mpi); |
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| 252 | } |
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| 253 |