| 9b61d838 |
/* |
| e0cffbe7 |
* pixel format descriptor |
| 9b61d838 |
* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
|
| 47bfd50a |
#include <stdio.h>
#include <string.h> |
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#include "pixfmt.h" |
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#include "pixdesc.h"
|
| f47a7cb7 |
#include "intreadwrite.h"
|
| ce1cd1cb |
void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4], |
| ee435580 |
const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component) |
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{
AVComponentDescriptor comp= desc->comp[c];
int plane= comp.plane;
int depth= comp.depth_minus1+1;
int mask = (1<<depth)-1;
int shift= comp.shift;
int step = comp.step_minus1+1;
int flags= desc->flags;
if (flags & PIX_FMT_BITSTREAM){
int skip = x*step + comp.offset_plus1-1;
const uint8_t *p = data[plane] + y*linesize[plane] + (skip>>3);
int shift = 8 - depth - (skip&7);
while(w--){
int val = (*p >> shift) & mask;
if(read_pal_component)
val= data[1][4*val + c];
shift -= step;
p -= shift>>3;
shift &= 7;
*dst++= val;
}
} else {
const uint8_t *p = data[plane]+ y*linesize[plane] + x*step + comp.offset_plus1-1; |
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int is_8bit = shift + depth <= 8; |
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|
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if (is_8bit) |
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p += !!(flags & PIX_FMT_BE); |
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|
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while(w--){ |
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int val = is_8bit ? *p :
flags & PIX_FMT_BE ? AV_RB16(p) : AV_RL16(p); |
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val = (val>>shift) & mask;
if(read_pal_component)
val= data[1][4*val + c];
p+= step;
*dst++= val;
}
}
}
|
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void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesize[4], |
| ee435580 |
const AVPixFmtDescriptor *desc, int x, int y, int c, int w) |
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{
AVComponentDescriptor comp = desc->comp[c];
int plane = comp.plane;
int depth = comp.depth_minus1+1;
int step = comp.step_minus1+1;
int flags = desc->flags;
if (flags & PIX_FMT_BITSTREAM) {
int skip = x*step + comp.offset_plus1-1;
uint8_t *p = data[plane] + y*linesize[plane] + (skip>>3);
int shift = 8 - depth - (skip&7);
while (w--) {
*p |= *src++ << shift;
shift -= step;
p -= shift>>3;
shift &= 7;
}
} else {
int shift = comp.shift;
uint8_t *p = data[plane]+ y*linesize[plane] + x*step + comp.offset_plus1-1;
|
| 9525243f |
if (shift + depth <= 8) {
p += !!(flags & PIX_FMT_BE);
while (w--) {
*p |= (*src++<<shift);
p += step;
}
} else { |
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while (w--) {
if (flags & PIX_FMT_BE) {
uint16_t val = AV_RB16(p) | (*src++<<shift);
AV_WB16(p, val);
} else {
uint16_t val = AV_RL16(p) | (*src++<<shift);
AV_WL16(p, val);
}
p+= step; |
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} |
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} |
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}
}
|
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const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = { |
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[PIX_FMT_YUV420P] = {
.name = "yuv420p", |
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.nb_components= 3, |
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.log2_chroma_w= 1, |
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.log2_chroma_h= 1, |
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.comp = { |
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{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */ |
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},
}, |
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[PIX_FMT_YUYV422] = {
.name = "yuyv422", |
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.nb_components= 3, |
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.log2_chroma_w= 1, |
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.log2_chroma_h= 0,
.comp = {
{0,1,1,0,7}, /* Y */
{0,3,2,0,7}, /* U */
{0,3,4,0,7}, /* V */
},
},
[PIX_FMT_RGB24] = {
.name = "rgb24", |
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.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,2,1,0,7}, /* R */
{0,2,2,0,7}, /* G */
{0,2,3,0,7}, /* B */
},
}, |
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[PIX_FMT_BGR24] = {
.name = "bgr24", |
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.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,2,1,0,7}, /* B */
{0,2,2,0,7}, /* G */
{0,2,3,0,7}, /* R */
},
}, |
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[PIX_FMT_YUV422P] = {
.name = "yuv422p", |
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.nb_components= 3, |
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.log2_chroma_w= 1,
.log2_chroma_h= 0, |
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.comp = { |
| eb39fb51 |
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */ |
| 9b61d838 |
},
}, |
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[PIX_FMT_YUV444P] = {
.name = "yuv444p", |
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.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
}, |
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[PIX_FMT_YUV410P] = { |
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.name = "yuv410p", |
| b8873c2a |
.nb_components= 3, |
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.log2_chroma_w= 2,
.log2_chroma_h= 2,
.comp = { |
| eb39fb51 |
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */ |
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},
}, |
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[PIX_FMT_YUV411P] = {
.name = "yuv411p", |
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.nb_components= 3, |
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.log2_chroma_w= 2,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
},
[PIX_FMT_GRAY8] = { |
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.name = "gray", |
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.nb_components= 1, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7}, /* Y */
}, |
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.flags = PIX_FMT_PAL, |
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},
[PIX_FMT_MONOWHITE] = { |
| 382cb115 |
.name = "monow", |
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.nb_components= 1, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,0}, /* Y */
},
.flags = PIX_FMT_BITSTREAM,
}, |
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[PIX_FMT_MONOBLACK] = { |
| 382cb115 |
.name = "monob", |
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.nb_components= 1, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0, |
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.comp = { |
| bcbd9a14 |
{0,0,1,7,0}, /* Y */ |
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}, |
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.flags = PIX_FMT_BITSTREAM, |
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}, |
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[PIX_FMT_PAL8] = {
.name = "pal8", |
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.nb_components= 1, |
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.log2_chroma_w= 0, |
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.log2_chroma_h= 0,
.comp = { |
| bcbd9a14 |
{0,0,1,0,7}, |
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}, |
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.flags = PIX_FMT_PAL, |
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}, |
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[PIX_FMT_YUVJ420P] = {
.name = "yuvj420p", |
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.nb_components= 3, |
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.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
},
[PIX_FMT_YUVJ422P] = {
.name = "yuvj422p", |
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.nb_components= 3, |
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.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
},
[PIX_FMT_YUVJ444P] = {
.name = "yuvj444p", |
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.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
}, |
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[PIX_FMT_XVMC_MPEG2_MC] = { |
| 382cb115 |
.name = "xvmcmc", |
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.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_XVMC_MPEG2_IDCT] = { |
| 382cb115 |
.name = "xvmcidct", |
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.flags = PIX_FMT_HWACCEL,
}, |
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[PIX_FMT_UYVY422] = { |
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.name = "uyvy422", |
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.nb_components= 3, |
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.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = { |
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{0,1,2,0,7}, /* Y */
{0,3,1,0,7}, /* U */
{0,3,3,0,7}, /* V */ |
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},
}, |
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[PIX_FMT_UYYVYY411] = {
.name = "uyyvyy411", |
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.nb_components= 3, |
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.log2_chroma_w= 2,
.log2_chroma_h= 0,
.comp = {
{0,3,2,0,7}, /* Y */
{0,5,1,0,7}, /* U */
{0,5,4,0,7}, /* V */
},
},
[PIX_FMT_BGR8] = {
.name = "bgr8", |
| b8873c2a |
.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,6,1}, /* B */
{0,0,1,3,2}, /* G */
{0,0,1,0,2}, /* R */
}, |
| d71ad089 |
.flags = PIX_FMT_PAL, |
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},
[PIX_FMT_BGR4] = {
.name = "bgr4", |
| b8873c2a |
.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,3,1,0,0}, /* B */
{0,3,2,0,1}, /* G */
{0,3,4,0,0}, /* R */
},
.flags = PIX_FMT_BITSTREAM,
},
[PIX_FMT_BGR4_BYTE] = {
.name = "bgr4_byte", |
| b8873c2a |
.nb_components= 3, |
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.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,3,0}, /* B */
{0,0,1,1,1}, /* G */
{0,0,1,0,0}, /* R */
}, |
| d71ad089 |
.flags = PIX_FMT_PAL, |
| 10151b13 |
},
[PIX_FMT_RGB8] = {
.name = "rgb8", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,6,1}, /* R */
{0,0,1,3,2}, /* G */
{0,0,1,0,2}, /* B */
}, |
| d71ad089 |
.flags = PIX_FMT_PAL, |
| 10151b13 |
},
[PIX_FMT_RGB4] = {
.name = "rgb4", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,3,1,0,0}, /* R */
{0,3,2,0,1}, /* G */
{0,3,4,0,0}, /* B */
},
.flags = PIX_FMT_BITSTREAM,
},
[PIX_FMT_RGB4_BYTE] = {
.name = "rgb4_byte", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,0,1,3,0}, /* R */
{0,0,1,1,1}, /* G */
{0,0,1,0,0}, /* B */
}, |
| d71ad089 |
.flags = PIX_FMT_PAL, |
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}, |
| bcbd9a14 |
[PIX_FMT_NV12] = {
.name = "nv12", |
| b8873c2a |
.nb_components= 3, |
| bcbd9a14 |
.log2_chroma_w= 1,
.log2_chroma_h= 1, |
| 9b61d838 |
.comp = { |
| bcbd9a14 |
{0,0,1,0,7}, /* Y */
{1,1,1,0,7}, /* U */
{1,1,2,0,7}, /* V */ |
| 9b61d838 |
},
}, |
| 10151b13 |
[PIX_FMT_NV21] = {
.name = "nv21", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7}, /* Y */
{1,1,1,0,7}, /* V */
{1,1,2,0,7}, /* U */
},
},
[PIX_FMT_ARGB] = {
.name = "argb", |
| b8873c2a |
.nb_components= 4, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,3,1,0,7}, /* A */
{0,3,2,0,7}, /* R */
{0,3,3,0,7}, /* G */
{0,3,4,0,7}, /* B */
},
}, |
| 9b61d838 |
[PIX_FMT_RGBA] = { |
| 1e896640 |
.name = "rgba", |
| b8873c2a |
.nb_components= 4, |
| 9b61d838 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| eb39fb51 |
{0,3,1,0,7}, /* R */
{0,3,2,0,7}, /* G */
{0,3,3,0,7}, /* B */
{0,3,4,0,7}, /* A */ |
| 9b61d838 |
},
}, |
| 10151b13 |
[PIX_FMT_ABGR] = {
.name = "abgr", |
| b8873c2a |
.nb_components= 4, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,3,1,0,7}, /* A */
{0,3,2,0,7}, /* B */
{0,3,3,0,7}, /* G */
{0,3,4,0,7}, /* R */
},
},
[PIX_FMT_BGRA] = {
.name = "bgra", |
| b8873c2a |
.nb_components= 4, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,3,1,0,7}, /* B */
{0,3,2,0,7}, /* G */
{0,3,3,0,7}, /* R */
{0,3,4,0,7}, /* A */
},
}, |
| bcbd9a14 |
[PIX_FMT_GRAY16BE] = {
.name = "gray16be", |
| b8873c2a |
.nb_components= 1, |
| 9b61d838 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| bcbd9a14 |
{0,1,1,0,15}, /* Y */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_GRAY16LE] = {
.name = "gray16le", |
| b8873c2a |
.nb_components= 1, |
| bcbd9a14 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15}, /* Y */ |
| 9b61d838 |
},
}, |
| 10151b13 |
[PIX_FMT_YUV440P] = {
.name = "yuv440p", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
},
[PIX_FMT_YUVJ440P] = {
.name = "yuvj440p", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
},
},
[PIX_FMT_YUVA420P] = {
.name = "yuva420p", |
| b8873c2a |
.nb_components= 4, |
| 10151b13 |
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,0,1,0,7}, /* Y */
{1,0,1,0,7}, /* U */
{2,0,1,0,7}, /* V */
{3,0,1,0,7}, /* A */
},
}, |
| 3fa70a3b |
[PIX_FMT_VDPAU_H264] = {
.name = "vdpau_h264",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_VDPAU_MPEG1] = {
.name = "vdpau_mpeg1",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_VDPAU_MPEG2] = {
.name = "vdpau_mpeg2",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_VDPAU_WMV3] = {
.name = "vdpau_wmv3",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_VDPAU_VC1] = {
.name = "vdpau_vc1",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
}, |
| dd6308ad |
[PIX_FMT_VDPAU_MPEG4] = {
.name = "vdpau_mpeg4",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
}, |
| 9b61d838 |
[PIX_FMT_RGB48BE] = { |
| 1e896640 |
.name = "rgb48be", |
| b8873c2a |
.nb_components= 3, |
| 9b61d838 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| eb39fb51 |
{0,5,1,0,15}, /* R */
{0,5,3,0,15}, /* G */
{0,5,5,0,15}, /* B */ |
| 9b61d838 |
},
.flags = PIX_FMT_BE,
}, |
| bcbd9a14 |
[PIX_FMT_RGB48LE] = {
.name = "rgb48le", |
| b8873c2a |
.nb_components= 3, |
| 9b61d838 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| bcbd9a14 |
{0,5,1,0,15}, /* R */
{0,5,3,0,15}, /* G */
{0,5,5,0,15}, /* B */ |
| 9b61d838 |
},
}, |
| e5681ba0 |
[PIX_FMT_RGB565BE] = { |
| 1e896640 |
.name = "rgb565be", |
| b8873c2a |
.nb_components= 3, |
| 9b61d838 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| eb39fb51 |
{0,1,0,3,4}, /* R */ |
| f938cbf9 |
{0,1,1,5,5}, /* G */
{0,1,1,0,4}, /* B */ |
| 9b61d838 |
},
.flags = PIX_FMT_BE,
}, |
| bcbd9a14 |
[PIX_FMT_RGB565LE] = {
.name = "rgb565le", |
| b8873c2a |
.nb_components= 3, |
| 9b61d838 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| bcbd9a14 |
{0,1,2,3,4}, /* R */
{0,1,1,5,5}, /* G */
{0,1,1,0,4}, /* B */ |
| 9b61d838 |
},
}, |
| 10151b13 |
[PIX_FMT_RGB555BE] = {
.name = "rgb555be", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,0,2,4}, /* R */
{0,1,1,5,4}, /* G */
{0,1,1,0,4}, /* B */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_RGB555LE] = {
.name = "rgb555le", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,2,2,4}, /* R */
{0,1,1,5,4}, /* G */
{0,1,1,0,4}, /* B */
},
}, |
| 2b7cf167 |
[PIX_FMT_RGB444BE] = {
.name = "rgb444be",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,0,0,3}, /* R */
{0,1,1,4,3}, /* G */
{0,1,1,0,3}, /* B */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_RGB444LE] = {
.name = "rgb444le",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,2,0,3}, /* R */
{0,1,1,4,3}, /* G */
{0,1,1,0,3}, /* B */
},
}, |
| e309fdc7 |
[PIX_FMT_BGR48BE] = {
.name = "bgr48be",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,5,1,0,15}, /* B */
{0,5,3,0,15}, /* G */
{0,5,5,0,15}, /* R */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_BGR48LE] = {
.name = "bgr48le",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,5,1,0,15}, /* B */
{0,5,3,0,15}, /* G */
{0,5,5,0,15}, /* R */
},
}, |
| 10151b13 |
[PIX_FMT_BGR565BE] = {
.name = "bgr565be", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,0,3,4}, /* B */
{0,1,1,5,5}, /* G */
{0,1,1,0,4}, /* R */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_BGR565LE] = {
.name = "bgr565le", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,2,3,4}, /* B */
{0,1,1,5,5}, /* G */
{0,1,1,0,4}, /* R */
},
},
[PIX_FMT_BGR555BE] = {
.name = "bgr555be", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,0,2,4}, /* B */
{0,1,1,5,4}, /* G */
{0,1,1,0,4}, /* R */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_BGR555LE] = {
.name = "bgr555le", |
| b8873c2a |
.nb_components= 3, |
| 10151b13 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,2,2,4}, /* B */
{0,1,1,5,4}, /* G */
{0,1,1,0,4}, /* R */
},
}, |
| 2b7cf167 |
[PIX_FMT_BGR444BE] = {
.name = "bgr444be",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,0,0,3}, /* B */
{0,1,1,4,3}, /* G */
{0,1,1,0,3}, /* R */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_BGR444LE] = {
.name = "bgr444le",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,2,0,3}, /* B */
{0,1,1,4,3}, /* G */
{0,1,1,0,3}, /* R */
},
}, |
| 3fa70a3b |
[PIX_FMT_VAAPI_MOCO] = {
.name = "vaapi_moco",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_VAAPI_IDCT] = {
.name = "vaapi_idct",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
},
[PIX_FMT_VAAPI_VLD] = {
.name = "vaapi_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
}, |
| d4497f6d |
[PIX_FMT_YUV420P9LE] = {
.name = "yuv420p9le",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,8}, /* Y */
{1,1,1,0,8}, /* U */
{2,1,1,0,8}, /* V */
},
},
[PIX_FMT_YUV420P9BE] = {
.name = "yuv420p9be",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,8}, /* Y */
{1,1,1,0,8}, /* U */
{2,1,1,0,8}, /* V */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_YUV420P10LE] = {
.name = "yuv420p10le",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
},
[PIX_FMT_YUV420P10BE] = {
.name = "yuv420p10be",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
.flags = PIX_FMT_BE,
}, |
| 35f6c154 |
[PIX_FMT_YUV420P16LE] = {
.name = "yuv420p16le", |
| b8873c2a |
.nb_components= 3, |
| 75801da5 |
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,15}, /* Y */
{1,1,1,0,15}, /* U */
{2,1,1,0,15}, /* V */
},
}, |
| 35f6c154 |
[PIX_FMT_YUV420P16BE] = {
.name = "yuv420p16be", |
| b8873c2a |
.nb_components= 3, |
| 75801da5 |
.log2_chroma_w= 1,
.log2_chroma_h= 1,
.comp = {
{0,1,1,0,15}, /* Y */
{1,1,1,0,15}, /* U */
{2,1,1,0,15}, /* V */
},
.flags = PIX_FMT_BE,
}, |
| 299cbe2c |
[PIX_FMT_YUV422P10LE] = {
.name = "yuv422p10le",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
},
[PIX_FMT_YUV422P10BE] = {
.name = "yuv422p10be",
.nb_components= 3,
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
.flags = PIX_FMT_BE,
}, |
| 35f6c154 |
[PIX_FMT_YUV422P16LE] = {
.name = "yuv422p16le", |
| b8873c2a |
.nb_components= 3, |
| 75801da5 |
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15}, /* Y */
{1,1,1,0,15}, /* U */
{2,1,1,0,15}, /* V */
},
}, |
| 35f6c154 |
[PIX_FMT_YUV422P16BE] = {
.name = "yuv422p16be", |
| b8873c2a |
.nb_components= 3, |
| 75801da5 |
.log2_chroma_w= 1,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15}, /* Y */
{1,1,1,0,15}, /* U */
{2,1,1,0,15}, /* V */
},
.flags = PIX_FMT_BE,
}, |
| 35f6c154 |
[PIX_FMT_YUV444P16LE] = {
.name = "yuv444p16le", |
| b8873c2a |
.nb_components= 3, |
| 75801da5 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15}, /* Y */
{1,1,1,0,15}, /* U */
{2,1,1,0,15}, /* V */
},
}, |
| 35f6c154 |
[PIX_FMT_YUV444P16BE] = {
.name = "yuv444p16be", |
| b8873c2a |
.nb_components= 3, |
| 75801da5 |
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,15}, /* Y */
{1,1,1,0,15}, /* U */
{2,1,1,0,15}, /* V */
},
.flags = PIX_FMT_BE,
}, |
| 103278f7 |
[PIX_FMT_YUV444P10LE] = {
.name = "yuv444p10le",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
},
[PIX_FMT_YUV444P10BE] = {
.name = "yuv444p10be",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,9}, /* Y */
{1,1,1,0,9}, /* U */
{2,1,1,0,9}, /* V */
},
.flags = PIX_FMT_BE,
},
[PIX_FMT_YUV444P9LE] = {
.name = "yuv444p9le",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = {
{0,1,1,0,8}, /* Y */
{1,1,1,0,8}, /* U */
{2,1,1,0,8}, /* V */
},
},
[PIX_FMT_YUV444P9BE] = {
.name = "yuv444p9be",
.nb_components= 3,
.log2_chroma_w= 0,
.log2_chroma_h= 0,
.comp = { |
| dc3ab8ca |
{0,1,1,0,8}, /* Y */
{1,1,1,0,8}, /* U */
{2,1,1,0,8}, /* V */ |
| 103278f7 |
},
.flags = PIX_FMT_BE,
}, |
| 92c6a099 |
[PIX_FMT_DXVA2_VLD] = {
.name = "dxva2_vld",
.log2_chroma_w = 1,
.log2_chroma_h = 1,
.flags = PIX_FMT_HWACCEL,
}, |
| e91946ed |
[PIX_FMT_GRAY8A] = {
.name = "gray8a", |
| 4744f896 |
.nb_components= 2,
.comp = {
{0,1,1,0,7}, /* Y */
{0,1,2,0,7}, /* A */
},
}, |
| 9b61d838 |
}; |
| 5efccce2 |
|
| 80a07f6e |
static enum PixelFormat get_pix_fmt_internal(const char *name)
{
enum PixelFormat pix_fmt;
for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++)
if (av_pix_fmt_descriptors[pix_fmt].name &&
!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name))
return pix_fmt;
return PIX_FMT_NONE;
}
|
| e71f2608 |
const char *av_get_pix_fmt_name(enum PixelFormat pix_fmt)
{
return (unsigned)pix_fmt < PIX_FMT_NB ?
av_pix_fmt_descriptors[pix_fmt].name : NULL;
}
|
| 80a07f6e |
#if HAVE_BIGENDIAN
# define X_NE(be, le) be
#else
# define X_NE(be, le) le
#endif
enum PixelFormat av_get_pix_fmt(const char *name)
{
enum PixelFormat pix_fmt;
if (!strcmp(name, "rgb32"))
name = X_NE("argb", "bgra");
else if (!strcmp(name, "bgr32"))
name = X_NE("abgr", "rgba");
pix_fmt = get_pix_fmt_internal(name);
if (pix_fmt == PIX_FMT_NONE) {
char name2[32];
snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));
pix_fmt = get_pix_fmt_internal(name2);
}
return pix_fmt;
}
|
| 5efccce2 |
int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
{
int c, bits = 0;
int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
|
| b8873c2a |
for (c = 0; c < pixdesc->nb_components; c++) { |
| 5efccce2 |
int s = c==1 || c==2 ? 0 : log2_pixels;
bits += (pixdesc->comp[c].depth_minus1+1) << s;
}
return bits >> log2_pixels;
} |
| bb4afa13 |
char *av_get_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
{
/* print header */
if (pix_fmt < 0) {
snprintf (buf, buf_size, "name " " nb_components" " nb_bits");
} else {
const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];
snprintf(buf, buf_size, "%-11s %7d %10d",
pixdesc->name, pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));
}
return buf;
} |