mirror of https://git.ffmpeg.org/ffmpeg.git
1289 lines
37 KiB
C
1289 lines
37 KiB
C
/*
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* pixel format descriptor
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* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 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 <string.h>
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#include "pixfmt.h"
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#include "pixdesc.h"
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#include "intreadwrite.h"
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void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
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const AVPixFmtDescriptor *desc, int x, int y, int c, int w,
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int read_pal_component)
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{
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AVComponentDescriptor comp = desc->comp[c];
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int plane = comp.plane;
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int depth = comp.depth_minus1 + 1;
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int mask = (1 << depth) - 1;
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int shift = comp.shift;
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int step = comp.step_minus1 + 1;
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int flags = desc->flags;
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if (flags & PIX_FMT_BITSTREAM) {
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int skip = x * step + comp.offset_plus1 - 1;
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const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
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int shift = 8 - depth - (skip & 7);
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while (w--) {
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int val = (*p >> shift) & mask;
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if (read_pal_component)
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val = data[1][4*val + c];
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shift -= step;
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p -= shift >> 3;
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shift &= 7;
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*dst++ = val;
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}
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} else {
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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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if (is_8bit)
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p += !!(flags & PIX_FMT_BE);
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while (w--) {
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int val = is_8bit ? *p :
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flags & PIX_FMT_BE ? AV_RB16(p) : AV_RL16(p);
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val = (val >> shift) & mask;
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if (read_pal_component)
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val = data[1][4 * val + c];
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p += step;
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*dst++ = val;
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}
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}
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}
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void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
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const AVPixFmtDescriptor *desc, int x, int y, int c, int w)
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{
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AVComponentDescriptor comp = desc->comp[c];
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int plane = comp.plane;
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int depth = comp.depth_minus1 + 1;
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int step = comp.step_minus1 + 1;
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int flags = desc->flags;
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if (flags & PIX_FMT_BITSTREAM) {
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int skip = x * step + comp.offset_plus1 - 1;
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uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);
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int shift = 8 - depth - (skip & 7);
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while (w--) {
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*p |= *src++ << shift;
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shift -= step;
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p -= shift >> 3;
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shift &= 7;
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}
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} else {
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int shift = comp.shift;
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uint8_t *p = data[plane] + y * linesize[plane] + x * step + comp.offset_plus1 - 1;
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if (shift + depth <= 8) {
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p += !!(flags & PIX_FMT_BE);
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while (w--) {
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*p |= (*src++ << shift);
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p += step;
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}
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} else {
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while (w--) {
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if (flags & PIX_FMT_BE) {
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uint16_t val = AV_RB16(p) | (*src++ << shift);
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AV_WB16(p, val);
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} else {
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uint16_t val = AV_RL16(p) | (*src++ << shift);
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AV_WL16(p, val);
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}
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p += step;
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}
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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] = {
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.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 */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_YUYV422] = {
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.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,
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.comp = {
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{ 0, 1, 1, 0, 7 }, /* Y */
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{ 0, 3, 2, 0, 7 }, /* U */
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{ 0, 3, 4, 0, 7 }, /* V */
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},
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},
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[PIX_FMT_RGB24] = {
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.name = "rgb24",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 2, 1, 0, 7 }, /* R */
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{ 0, 2, 2, 0, 7 }, /* G */
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{ 0, 2, 3, 0, 7 }, /* B */
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},
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.flags = PIX_FMT_RGB,
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},
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[PIX_FMT_BGR24] = {
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.name = "bgr24",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 2, 3, 0, 7 }, /* R */
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{ 0, 2, 2, 0, 7 }, /* G */
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{ 0, 2, 1, 0, 7 }, /* B */
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},
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.flags = PIX_FMT_RGB,
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},
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[PIX_FMT_YUV422P] = {
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.name = "yuv422p",
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.nb_components = 3,
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.log2_chroma_w = 1,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_YUV444P] = {
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.name = "yuv444p",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_YUV410P] = {
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.name = "yuv410p",
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.nb_components = 3,
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.log2_chroma_w = 2,
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.log2_chroma_h = 2,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_YUV411P] = {
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.name = "yuv411p",
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.nb_components = 3,
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.log2_chroma_w = 2,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_GRAY8] = {
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.name = "gray",
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.nb_components = 1,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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},
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.flags = PIX_FMT_PSEUDOPAL,
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},
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[PIX_FMT_MONOWHITE] = {
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.name = "monow",
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.nb_components = 1,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 0 }, /* Y */
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},
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.flags = PIX_FMT_BITSTREAM,
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},
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[PIX_FMT_MONOBLACK] = {
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.name = "monob",
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.nb_components = 1,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 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] = {
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.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,
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.comp = {
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{ 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] = {
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.name = "yuvj420p",
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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 */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_YUVJ422P] = {
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.name = "yuvj422p",
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.nb_components = 3,
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.log2_chroma_w = 1,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_YUVJ444P] = {
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.name = "yuvj444p",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 7 }, /* Y */
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{ 1, 0, 1, 0, 7 }, /* U */
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{ 2, 0, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_XVMC_MPEG2_MC] = {
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.name = "xvmcmc",
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.flags = PIX_FMT_HWACCEL,
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},
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[PIX_FMT_XVMC_MPEG2_IDCT] = {
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.name = "xvmcidct",
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.flags = PIX_FMT_HWACCEL,
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},
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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,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 1, 2, 0, 7 }, /* Y */
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{ 0, 3, 1, 0, 7 }, /* U */
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{ 0, 3, 3, 0, 7 }, /* V */
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},
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},
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[PIX_FMT_UYYVYY411] = {
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.name = "uyyvyy411",
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.nb_components = 3,
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.log2_chroma_w = 2,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 2, 0, 7 }, /* Y */
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{ 0, 5, 1, 0, 7 }, /* U */
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{ 0, 5, 4, 0, 7 }, /* V */
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},
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},
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[PIX_FMT_BGR8] = {
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.name = "bgr8",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 2 }, /* R */
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{ 0, 0, 1, 3, 2 }, /* G */
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{ 0, 0, 1, 6, 1 }, /* B */
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},
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.flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
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},
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[PIX_FMT_BGR4] = {
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.name = "bgr4",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 4, 0, 0 }, /* R */
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{ 0, 3, 2, 0, 1 }, /* G */
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{ 0, 3, 1, 0, 0 }, /* B */
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},
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.flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
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},
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[PIX_FMT_BGR4_BYTE] = {
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.name = "bgr4_byte",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 0, 0 }, /* R */
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{ 0, 0, 1, 1, 1 }, /* G */
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{ 0, 0, 1, 3, 0 }, /* B */
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},
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.flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
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},
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[PIX_FMT_RGB8] = {
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.name = "rgb8",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 6, 1 }, /* R */
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{ 0, 0, 1, 3, 2 }, /* G */
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{ 0, 0, 1, 0, 2 }, /* B */
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},
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.flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
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},
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[PIX_FMT_RGB4] = {
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.name = "rgb4",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 1, 0, 0 }, /* R */
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{ 0, 3, 2, 0, 1 }, /* G */
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{ 0, 3, 4, 0, 0 }, /* B */
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},
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.flags = PIX_FMT_BITSTREAM | PIX_FMT_RGB,
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},
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[PIX_FMT_RGB4_BYTE] = {
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.name = "rgb4_byte",
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.nb_components = 3,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 0, 1, 3, 0 }, /* R */
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{ 0, 0, 1, 1, 1 }, /* G */
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{ 0, 0, 1, 0, 0 }, /* B */
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},
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.flags = PIX_FMT_RGB | PIX_FMT_PSEUDOPAL,
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},
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[PIX_FMT_NV12] = {
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.name = "nv12",
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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 */
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{ 1, 1, 1, 0, 7 }, /* U */
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{ 1, 1, 2, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_NV21] = {
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.name = "nv21",
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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 */
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{ 1, 1, 2, 0, 7 }, /* U */
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{ 1, 1, 1, 0, 7 }, /* V */
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},
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.flags = PIX_FMT_PLANAR,
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},
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[PIX_FMT_ARGB] = {
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.name = "argb",
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.nb_components = 4,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 2, 0, 7 }, /* R */
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{ 0, 3, 3, 0, 7 }, /* G */
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{ 0, 3, 4, 0, 7 }, /* B */
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{ 0, 3, 1, 0, 7 }, /* A */
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},
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.flags = PIX_FMT_RGB,
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},
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[PIX_FMT_RGBA] = {
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.name = "rgba",
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.nb_components = 4,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 1, 0, 7 }, /* R */
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{ 0, 3, 2, 0, 7 }, /* G */
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{ 0, 3, 3, 0, 7 }, /* B */
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{ 0, 3, 4, 0, 7 }, /* A */
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},
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.flags = PIX_FMT_RGB,
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},
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[PIX_FMT_ABGR] = {
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.name = "abgr",
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.nb_components = 4,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 4, 0, 7 }, /* R */
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{ 0, 3, 3, 0, 7 }, /* G */
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{ 0, 3, 2, 0, 7 }, /* B */
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{ 0, 3, 1, 0, 7 }, /* A */
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},
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.flags = PIX_FMT_RGB,
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},
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[PIX_FMT_BGRA] = {
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.name = "bgra",
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.nb_components = 4,
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.log2_chroma_w = 0,
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.log2_chroma_h = 0,
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.comp = {
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{ 0, 3, 3, 0, 7 }, /* R */
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{ 0, 3, 2, 0, 7 }, /* G */
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{ 0, 3, 1, 0, 7 }, /* B */
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{ 0, 3, 4, 0, 7 }, /* A */
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},
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.flags = PIX_FMT_RGB,
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},
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[PIX_FMT_0RGB] = {
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.name = "0rgb",
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.nb_components= 3,
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.log2_chroma_w= 0,
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.log2_chroma_h= 0,
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.comp = {
|
|
{ 0, 3, 2, 0, 7 }, /* R */
|
|
{ 0, 3, 3, 0, 7 }, /* G */
|
|
{ 0, 3, 4, 0, 7 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_RGB0] = {
|
|
.name = "rgb0",
|
|
.nb_components= 3,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 3, 1, 0, 7 }, /* R */
|
|
{ 0, 3, 2, 0, 7 }, /* G */
|
|
{ 0, 3, 3, 0, 7 }, /* B */
|
|
{ 0, 3, 4, 0, 7 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_0BGR] = {
|
|
.name = "0bgr",
|
|
.nb_components= 3,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 3, 4, 0, 7 }, /* R */
|
|
{ 0, 3, 3, 0, 7 }, /* G */
|
|
{ 0, 3, 2, 0, 7 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR0] = {
|
|
.name = "bgr0",
|
|
.nb_components= 3,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 3, 3, 0, 7 }, /* R */
|
|
{ 0, 3, 2, 0, 7 }, /* G */
|
|
{ 0, 3, 1, 0, 7 }, /* B */
|
|
{ 0, 3, 4, 0, 7 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GRAY16BE] = {
|
|
.name = "gray16be",
|
|
.nb_components = 1,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 15 }, /* Y */
|
|
},
|
|
.flags = PIX_FMT_BE,
|
|
},
|
|
[PIX_FMT_GRAY16LE] = {
|
|
.name = "gray16le",
|
|
.nb_components = 1,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 15 }, /* Y */
|
|
},
|
|
},
|
|
[PIX_FMT_YUV440P] = {
|
|
.name = "yuv440p",
|
|
.nb_components = 3,
|
|
.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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUVJ440P] = {
|
|
.name = "yuvj440p",
|
|
.nb_components = 3,
|
|
.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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUVA420P] = {
|
|
.name = "yuva420p",
|
|
.nb_components = 4,
|
|
.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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUVA422P] = {
|
|
.name = "yuva422p",
|
|
.nb_components = 4,
|
|
.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 */
|
|
{ 3, 0, 1, 0, 7 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUVA444P] = {
|
|
.name = "yuva444p",
|
|
.nb_components = 4,
|
|
.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 */
|
|
{ 3, 0, 1, 0, 7 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[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,
|
|
},
|
|
[PIX_FMT_VDPAU_MPEG4] = {
|
|
.name = "vdpau_mpeg4",
|
|
.log2_chroma_w = 1,
|
|
.log2_chroma_h = 1,
|
|
.flags = PIX_FMT_HWACCEL,
|
|
},
|
|
[PIX_FMT_RGB48BE] = {
|
|
.name = "rgb48be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 5, 1, 0, 15 }, /* R */
|
|
{ 0, 5, 3, 0, 15 }, /* G */
|
|
{ 0, 5, 5, 0, 15 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB | PIX_FMT_BE,
|
|
},
|
|
[PIX_FMT_RGB48LE] = {
|
|
.name = "rgb48le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 5, 1, 0, 15 }, /* R */
|
|
{ 0, 5, 3, 0, 15 }, /* G */
|
|
{ 0, 5, 5, 0, 15 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_RGBA64BE] = {
|
|
.name = "rgba64be",
|
|
.nb_components= 4,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 7, 1, 0, 15 }, /* R */
|
|
{ 0, 7, 3, 0, 15 }, /* G */
|
|
{ 0, 7, 5, 0, 15 }, /* B */
|
|
{ 0, 7, 7, 0, 15 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_RGB | PIX_FMT_BE,
|
|
},
|
|
[PIX_FMT_RGBA64LE] = {
|
|
.name = "rgba64le",
|
|
.nb_components= 4,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 7, 1, 0, 15 }, /* R */
|
|
{ 0, 7, 3, 0, 15 }, /* G */
|
|
{ 0, 7, 5, 0, 15 }, /* B */
|
|
{ 0, 7, 7, 0, 15 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_RGB565BE] = {
|
|
.name = "rgb565be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 0, 3, 4 }, /* R */
|
|
{ 0, 1, 1, 5, 5 }, /* G */
|
|
{ 0, 1, 1, 0, 4 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_RGB565LE] = {
|
|
.name = "rgb565le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 2, 3, 4 }, /* R */
|
|
{ 0, 1, 1, 5, 5 }, /* G */
|
|
{ 0, 1, 1, 0, 4 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_RGB555BE] = {
|
|
.name = "rgb555be",
|
|
.nb_components = 3,
|
|
.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_RGB,
|
|
},
|
|
[PIX_FMT_RGB555LE] = {
|
|
.name = "rgb555le",
|
|
.nb_components = 3,
|
|
.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 */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[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_RGB,
|
|
},
|
|
[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 */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR48BE] = {
|
|
.name = "bgr48be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 5, 5, 0, 15 }, /* R */
|
|
{ 0, 5, 3, 0, 15 }, /* G */
|
|
{ 0, 5, 1, 0, 15 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR48LE] = {
|
|
.name = "bgr48le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 5, 5, 0, 15 }, /* R */
|
|
{ 0, 5, 3, 0, 15 }, /* G */
|
|
{ 0, 5, 1, 0, 15 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGRA64BE] = {
|
|
.name = "bgra64be",
|
|
.nb_components= 4,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 7, 5, 0, 15 }, /* R */
|
|
{ 0, 7, 3, 0, 15 }, /* G */
|
|
{ 0, 7, 1, 0, 15 }, /* B */
|
|
{ 0, 7, 7, 0, 15 }, /* A */
|
|
},
|
|
.flags = PIX_FMT_BE,
|
|
},
|
|
[PIX_FMT_BGRA64LE] = {
|
|
.name = "bgra64le",
|
|
.nb_components= 4,
|
|
.log2_chroma_w= 0,
|
|
.log2_chroma_h= 0,
|
|
.comp = {
|
|
{ 0, 7, 5, 0, 15 }, /* R */
|
|
{ 0, 7, 3, 0, 15 }, /* G */
|
|
{ 0, 7, 1, 0, 15 }, /* B */
|
|
{ 0, 7, 7, 0, 15 }, /* A */
|
|
},
|
|
},
|
|
[PIX_FMT_BGR565BE] = {
|
|
.name = "bgr565be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 4 }, /* R */
|
|
{ 0, 1, 1, 5, 5 }, /* G */
|
|
{ 0, 1, 0, 3, 4 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR565LE] = {
|
|
.name = "bgr565le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 4 }, /* R */
|
|
{ 0, 1, 1, 5, 5 }, /* G */
|
|
{ 0, 1, 2, 3, 4 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR555BE] = {
|
|
.name = "bgr555be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 4 }, /* R */
|
|
{ 0, 1, 1, 5, 4 }, /* G */
|
|
{ 0, 1, 0, 2, 4 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR555LE] = {
|
|
.name = "bgr555le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 4 }, /* R */
|
|
{ 0, 1, 1, 5, 4 }, /* G */
|
|
{ 0, 1, 2, 2, 4 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR444BE] = {
|
|
.name = "bgr444be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 3 }, /* R */
|
|
{ 0, 1, 1, 4, 3 }, /* G */
|
|
{ 0, 1, 0, 0, 3 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_BGR444LE] = {
|
|
.name = "bgr444le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 3 }, /* R */
|
|
{ 0, 1, 1, 4, 3 }, /* G */
|
|
{ 0, 1, 2, 0, 3 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_RGB,
|
|
},
|
|
[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,
|
|
},
|
|
[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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[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_PLANAR,
|
|
},
|
|
[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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[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 | PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV420P16LE] = {
|
|
.name = "yuv420p16le",
|
|
.nb_components = 3,
|
|
.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_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV420P16BE] = {
|
|
.name = "yuv420p16be",
|
|
.nb_components = 3,
|
|
.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 | PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV422P9LE] = {
|
|
.name = "yuv422p9le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 1,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 8 }, /* Y */
|
|
{ 1, 1, 1, 0, 8 }, /* U */
|
|
{ 2, 1, 1, 0, 8 }, /* V */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV422P9BE] = {
|
|
.name = "yuv422p9be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 1,
|
|
.log2_chroma_h = 0,
|
|
.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_PLANAR,
|
|
},
|
|
[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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[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 | PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV422P16LE] = {
|
|
.name = "yuv422p16le",
|
|
.nb_components = 3,
|
|
.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_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV422P16BE] = {
|
|
.name = "yuv422p16be",
|
|
.nb_components = 3,
|
|
.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 | PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV444P16LE] = {
|
|
.name = "yuv444p16le",
|
|
.nb_components = 3,
|
|
.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_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV444P16BE] = {
|
|
.name = "yuv444p16be",
|
|
.nb_components = 3,
|
|
.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 | PIX_FMT_PLANAR,
|
|
},
|
|
[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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[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_PLANAR,
|
|
},
|
|
[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 */
|
|
},
|
|
.flags = PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_YUV444P9BE] = {
|
|
.name = "yuv444p9be",
|
|
.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 */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_PLANAR,
|
|
},
|
|
[PIX_FMT_DXVA2_VLD] = {
|
|
.name = "dxva2_vld",
|
|
.log2_chroma_w = 1,
|
|
.log2_chroma_h = 1,
|
|
.flags = PIX_FMT_HWACCEL,
|
|
},
|
|
[PIX_FMT_VDA_VLD] = {
|
|
.name = "vda_vld",
|
|
.log2_chroma_w = 1,
|
|
.log2_chroma_h = 1,
|
|
.flags = PIX_FMT_HWACCEL,
|
|
},
|
|
[PIX_FMT_GRAY8A] = {
|
|
.name = "gray8a",
|
|
.nb_components = 2,
|
|
.comp = {
|
|
{ 0, 1, 1, 0, 7 }, /* Y */
|
|
{ 0, 1, 2, 0, 7 }, /* A */
|
|
},
|
|
},
|
|
[PIX_FMT_GBRP] = {
|
|
.name = "gbrp",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 0, 1, 0, 7 }, /* R */
|
|
{ 0, 0, 1, 0, 7 }, /* G */
|
|
{ 1, 0, 1, 0, 7 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GBRP9LE] = {
|
|
.name = "gbrp9le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 1, 1, 0, 8 }, /* R */
|
|
{ 0, 1, 1, 0, 8 }, /* G */
|
|
{ 1, 1, 1, 0, 8 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GBRP9BE] = {
|
|
.name = "gbrp9be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 1, 1, 0, 8 }, /* R */
|
|
{ 0, 1, 1, 0, 8 }, /* G */
|
|
{ 1, 1, 1, 0, 8 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GBRP10LE] = {
|
|
.name = "gbrp10le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 1, 1, 0, 9 }, /* R */
|
|
{ 0, 1, 1, 0, 9 }, /* G */
|
|
{ 1, 1, 1, 0, 9 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GBRP10BE] = {
|
|
.name = "gbrp10be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 1, 1, 0, 9 }, /* R */
|
|
{ 0, 1, 1, 0, 9 }, /* G */
|
|
{ 1, 1, 1, 0, 9 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GBRP16LE] = {
|
|
.name = "gbrp16le",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 1, 1, 0, 15 }, /* R */
|
|
{ 0, 1, 1, 0, 15 }, /* G */
|
|
{ 1, 1, 1, 0, 15 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
[PIX_FMT_GBRP16BE] = {
|
|
.name = "gbrp16be",
|
|
.nb_components = 3,
|
|
.log2_chroma_w = 0,
|
|
.log2_chroma_h = 0,
|
|
.comp = {
|
|
{ 2, 1, 1, 0, 15 }, /* R */
|
|
{ 0, 1, 1, 0, 15 }, /* G */
|
|
{ 1, 1, 1, 0, 15 }, /* B */
|
|
},
|
|
.flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_RGB,
|
|
},
|
|
};
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#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;
|
|
}
|
|
|
|
int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
|
|
{
|
|
int c, bits = 0;
|
|
int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
|
|
|
|
for (c = 0; c < pixdesc->nb_components; c++) {
|
|
int s = c == 1 || c == 2 ? 0 : log2_pixels;
|
|
bits += (pixdesc->comp[c].depth_minus1 + 1) << s;
|
|
}
|
|
|
|
return bits >> log2_pixels;
|
|
}
|
|
|
|
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;
|
|
}
|