summaryrefslogtreecommitdiff
path: root/ffmpeg1/libswscale/input.c
diff options
context:
space:
mode:
Diffstat (limited to 'ffmpeg1/libswscale/input.c')
-rw-r--r--ffmpeg1/libswscale/input.c1354
1 files changed, 0 insertions, 1354 deletions
diff --git a/ffmpeg1/libswscale/input.c b/ffmpeg1/libswscale/input.c
deleted file mode 100644
index 2def2de..0000000
--- a/ffmpeg1/libswscale/input.c
+++ /dev/null
@@ -1,1354 +0,0 @@
-/*
- * Copyright (C) 2001-2012 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
- */
-
-#include <assert.h>
-#include <math.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "libavutil/avutil.h"
-#include "libavutil/bswap.h"
-#include "libavutil/cpu.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/mathematics.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/avassert.h"
-#include "config.h"
-#include "rgb2rgb.h"
-#include "swscale.h"
-#include "swscale_internal.h"
-
-#define RGB2YUV_SHIFT 15
-#define BY ((int)(0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define BV (-(int)(0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define BU ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define GY ((int)(0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define GV (-(int)(0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define GU (-(int)(0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define RY ((int)(0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define RV ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-#define RU (-(int)(0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
-
-#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
-
-#define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? b_r : r_b)
-#define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? r_b : b_r)
-
-static av_always_inline void
-rgb64ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
- enum AVPixelFormat origin)
-{
- int i;
- for (i = 0; i < width; i++) {
- unsigned int r_b = input_pixel(&src[i*4+0]);
- unsigned int g = input_pixel(&src[i*4+1]);
- unsigned int b_r = input_pixel(&src[i*4+2]);
-
- dst[i] = (RY*r + GY*g + BY*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- }
-}
-
-static av_always_inline void
-rgb64ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
- const uint16_t *src1, const uint16_t *src2,
- int width, enum AVPixelFormat origin)
-{
- int i;
- av_assert1(src1==src2);
- for (i = 0; i < width; i++) {
- int r_b = input_pixel(&src1[i*4+0]);
- int g = input_pixel(&src1[i*4+1]);
- int b_r = input_pixel(&src1[i*4+2]);
-
- dstU[i] = (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- dstV[i] = (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- }
-}
-
-static av_always_inline void
-rgb64ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
- const uint16_t *src1, const uint16_t *src2,
- int width, enum AVPixelFormat origin)
-{
- int i;
- av_assert1(src1==src2);
- for (i = 0; i < width; i++) {
- int r_b = (input_pixel(&src1[8 * i + 0]) + input_pixel(&src1[8 * i + 4]) + 1) >> 1;
- int g = (input_pixel(&src1[8 * i + 1]) + input_pixel(&src1[8 * i + 5]) + 1) >> 1;
- int b_r = (input_pixel(&src1[8 * i + 2]) + input_pixel(&src1[8 * i + 6]) + 1) >> 1;
-
- dstU[i]= (RU*r + GU*g + BU*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- dstV[i]= (RV*r + GV*g + BV*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
- }
-}
-
-#define rgb64funcs(pattern, BE_LE, origin) \
-static void pattern ## 64 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\
- int width, uint32_t *unused) \
-{ \
- const uint16_t *src = (const uint16_t *) _src; \
- uint16_t *dst = (uint16_t *) _dst; \
- rgb64ToY_c_template(dst, src, width, origin); \
-} \
- \
-static void pattern ## 64 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
- const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
- int width, uint32_t *unused) \
-{ \
- const uint16_t *src1 = (const uint16_t *) _src1, \
- *src2 = (const uint16_t *) _src2; \
- uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
- rgb64ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
-} \
- \
-static void pattern ## 64 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
- const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
- int width, uint32_t *unused) \
-{ \
- const uint16_t *src1 = (const uint16_t *) _src1, \
- *src2 = (const uint16_t *) _src2; \
- uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
- rgb64ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
-}
-
-rgb64funcs(rgb, LE, AV_PIX_FMT_RGBA64LE)
-rgb64funcs(rgb, BE, AV_PIX_FMT_RGBA64BE)
-
-static av_always_inline void rgb48ToY_c_template(uint16_t *dst,
- const uint16_t *src, int width,
- enum AVPixelFormat origin)
-{
- int i;
- for (i = 0; i < width; i++) {
- unsigned int r_b = input_pixel(&src[i * 3 + 0]);
- unsigned int g = input_pixel(&src[i * 3 + 1]);
- unsigned int b_r = input_pixel(&src[i * 3 + 2]);
-
- dst[i] = (RY * r + GY * g + BY * b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
- }
-}
-
-static av_always_inline void rgb48ToUV_c_template(uint16_t *dstU,
- uint16_t *dstV,
- const uint16_t *src1,
- const uint16_t *src2,
- int width,
- enum AVPixelFormat origin)
-{
- int i;
- av_assert1(src1 == src2);
- for (i = 0; i < width; i++) {
- int r_b = input_pixel(&src1[i * 3 + 0]);
- int g = input_pixel(&src1[i * 3 + 1]);
- int b_r = input_pixel(&src1[i * 3 + 2]);
-
- dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
- dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
- }
-}
-
-static av_always_inline void rgb48ToUV_half_c_template(uint16_t *dstU,
- uint16_t *dstV,
- const uint16_t *src1,
- const uint16_t *src2,
- int width,
- enum AVPixelFormat origin)
-{
- int i;
- av_assert1(src1 == src2);
- for (i = 0; i < width; i++) {
- int r_b = (input_pixel(&src1[6 * i + 0]) +
- input_pixel(&src1[6 * i + 3]) + 1) >> 1;
- int g = (input_pixel(&src1[6 * i + 1]) +
- input_pixel(&src1[6 * i + 4]) + 1) >> 1;
- int b_r = (input_pixel(&src1[6 * i + 2]) +
- input_pixel(&src1[6 * i + 5]) + 1) >> 1;
-
- dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
- dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
- }
-}
-
-#undef r
-#undef b
-#undef input_pixel
-
-#define rgb48funcs(pattern, BE_LE, origin) \
-static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, \
- const uint8_t *_src, \
- const uint8_t *unused0, const uint8_t *unused1,\
- int width, \
- uint32_t *unused) \
-{ \
- const uint16_t *src = (const uint16_t *)_src; \
- uint16_t *dst = (uint16_t *)_dst; \
- rgb48ToY_c_template(dst, src, width, origin); \
-} \
- \
-static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, \
- uint8_t *_dstV, \
- const uint8_t *unused0, \
- const uint8_t *_src1, \
- const uint8_t *_src2, \
- int width, \
- uint32_t *unused) \
-{ \
- const uint16_t *src1 = (const uint16_t *)_src1, \
- *src2 = (const uint16_t *)_src2; \
- uint16_t *dstU = (uint16_t *)_dstU, \
- *dstV = (uint16_t *)_dstV; \
- rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
-} \
- \
-static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, \
- uint8_t *_dstV, \
- const uint8_t *unused0, \
- const uint8_t *_src1, \
- const uint8_t *_src2, \
- int width, \
- uint32_t *unused) \
-{ \
- const uint16_t *src1 = (const uint16_t *)_src1, \
- *src2 = (const uint16_t *)_src2; \
- uint16_t *dstU = (uint16_t *)_dstU, \
- *dstV = (uint16_t *)_dstV; \
- rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
-}
-
-rgb48funcs(rgb, LE, AV_PIX_FMT_RGB48LE)
-rgb48funcs(rgb, BE, AV_PIX_FMT_RGB48BE)
-rgb48funcs(bgr, LE, AV_PIX_FMT_BGR48LE)
-rgb48funcs(bgr, BE, AV_PIX_FMT_BGR48BE)
-
-#define input_pixel(i) ((origin == AV_PIX_FMT_RGBA || \
- origin == AV_PIX_FMT_BGRA || \
- origin == AV_PIX_FMT_ARGB || \
- origin == AV_PIX_FMT_ABGR) \
- ? AV_RN32A(&src[(i) * 4]) \
- : (isBE(origin) ? AV_RB16(&src[(i) * 2]) \
- : AV_RL16(&src[(i) * 2])))
-
-static av_always_inline void rgb16_32ToY_c_template(int16_t *dst,
- const uint8_t *src,
- int width,
- enum AVPixelFormat origin,
- int shr, int shg,
- int shb, int shp,
- int maskr, int maskg,
- int maskb, int rsh,
- int gsh, int bsh, int S)
-{
- const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh;
- const unsigned rnd = (32<<((S)-1)) + (1<<(S-7));
- int i;
-
- for (i = 0; i < width; i++) {
- int px = input_pixel(i) >> shp;
- int b = (px & maskb) >> shb;
- int g = (px & maskg) >> shg;
- int r = (px & maskr) >> shr;
-
- dst[i] = (ry * r + gy * g + by * b + rnd) >> ((S)-6);
- }
-}
-
-static av_always_inline void rgb16_32ToUV_c_template(int16_t *dstU,
- int16_t *dstV,
- const uint8_t *src,
- int width,
- enum AVPixelFormat origin,
- int shr, int shg,
- int shb, int shp,
- int maskr, int maskg,
- int maskb, int rsh,
- int gsh, int bsh, int S)
-{
- const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
- rv = RV << rsh, gv = GV << gsh, bv = BV << bsh;
- const unsigned rnd = (256u<<((S)-1)) + (1<<(S-7));
- int i;
-
- for (i = 0; i < width; i++) {
- int px = input_pixel(i) >> shp;
- int b = (px & maskb) >> shb;
- int g = (px & maskg) >> shg;
- int r = (px & maskr) >> shr;
-
- dstU[i] = (ru * r + gu * g + bu * b + rnd) >> ((S)-6);
- dstV[i] = (rv * r + gv * g + bv * b + rnd) >> ((S)-6);
- }
-}
-
-static av_always_inline void rgb16_32ToUV_half_c_template(int16_t *dstU,
- int16_t *dstV,
- const uint8_t *src,
- int width,
- enum AVPixelFormat origin,
- int shr, int shg,
- int shb, int shp,
- int maskr, int maskg,
- int maskb, int rsh,
- int gsh, int bsh, int S)
-{
- const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
- rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
- maskgx = ~(maskr | maskb);
- const unsigned rnd = (256U<<(S)) + (1<<(S-6));
- int i;
-
- maskr |= maskr << 1;
- maskb |= maskb << 1;
- maskg |= maskg << 1;
- for (i = 0; i < width; i++) {
- int px0 = input_pixel(2 * i + 0) >> shp;
- int px1 = input_pixel(2 * i + 1) >> shp;
- int b, r, g = (px0 & maskgx) + (px1 & maskgx);
- int rb = px0 + px1 - g;
-
- b = (rb & maskb) >> shb;
- if (shp ||
- origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||
- origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {
- g >>= shg;
- } else {
- g = (g & maskg) >> shg;
- }
- r = (rb & maskr) >> shr;
-
- dstU[i] = (ru * r + gu * g + bu * b + (unsigned)rnd) >> ((S)-6+1);
- dstV[i] = (rv * r + gv * g + bv * b + (unsigned)rnd) >> ((S)-6+1);
- }
-}
-
-#undef input_pixel
-
-#define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
- maskg, maskb, rsh, gsh, bsh, S) \
-static void name ## ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, \
- int width, uint32_t *unused) \
-{ \
- rgb16_32ToY_c_template((int16_t*)dst, src, width, fmt, shr, shg, shb, shp, \
- maskr, maskg, maskb, rsh, gsh, bsh, S); \
-} \
- \
-static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
- const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \
- int width, uint32_t *unused) \
-{ \
- rgb16_32ToUV_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \
- shr, shg, shb, shp, \
- maskr, maskg, maskb, rsh, gsh, bsh, S); \
-} \
- \
-static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
- const uint8_t *unused0, const uint8_t *src, \
- const uint8_t *dummy, \
- int width, uint32_t *unused) \
-{ \
- rgb16_32ToUV_half_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \
- shr, shg, shb, shp, \
- maskr, maskg, maskb, \
- rsh, gsh, bsh, S); \
-}
-
-rgb16_32_wrapper(AV_PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
-rgb16_32_wrapper(AV_PIX_FMT_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
-rgb16_32_wrapper(AV_PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
-rgb16_32_wrapper(AV_PIX_FMT_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
-rgb16_32_wrapper(AV_PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
-rgb16_32_wrapper(AV_PIX_FMT_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
-rgb16_32_wrapper(AV_PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
-rgb16_32_wrapper(AV_PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
-rgb16_32_wrapper(AV_PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
-
-static void gbr24pToUV_half_c(uint8_t *_dstU, uint8_t *_dstV,
- const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc,
- int width, uint32_t *unused)
-{
- uint16_t *dstU = (uint16_t *)_dstU;
- uint16_t *dstV = (uint16_t *)_dstV;
- int i;
- for (i = 0; i < width; i++) {
- unsigned int g = gsrc[2*i] + gsrc[2*i+1];
- unsigned int b = bsrc[2*i] + bsrc[2*i+1];
- unsigned int r = rsrc[2*i] + rsrc[2*i+1];
-
- dstU[i] = (RU*r + GU*g + BU*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
- dstV[i] = (RV*r + GV*g + BV*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
- }
-}
-
-static void rgba64ToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
- const uint8_t *unused2, int width, uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- const uint16_t *src = (const uint16_t *)_src;
- int i;
- for (i = 0; i < width; i++)
- dst[i] = src[4 * i + 3];
-}
-
-static void abgrToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- int i;
- for (i=0; i<width; i++) {
- dst[i]= src[4*i]<<6;
- }
-}
-
-static void rgbaToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- int i;
- for (i=0; i<width; i++) {
- dst[i]= src[4*i+3]<<6;
- }
-}
-
-static void palToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
-{
- int16_t *dst = (int16_t *)_dst;
- int i;
- for (i=0; i<width; i++) {
- int d= src[i];
-
- dst[i]= (pal[d] >> 24)<<6;
- }
-}
-
-static void palToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
-{
- int16_t *dst = (int16_t *)_dst;
- int i;
- for (i = 0; i < width; i++) {
- int d = src[i];
-
- dst[i] = (pal[d] & 0xFF)<<6;
- }
-}
-
-static void palToUV_c(uint8_t *_dstU, uint8_t *_dstV,
- const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
- int width, uint32_t *pal)
-{
- uint16_t *dstU = (uint16_t *)_dstU;
- int16_t *dstV = (int16_t *)_dstV;
- int i;
- av_assert1(src1 == src2);
- for (i = 0; i < width; i++) {
- int p = pal[src1[i]];
-
- dstU[i] = (uint8_t)(p>> 8)<<6;
- dstV[i] = (uint8_t)(p>>16)<<6;
- }
-}
-
-static void monowhite2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- int i, j;
- width = (width + 7) >> 3;
- for (i = 0; i < width; i++) {
- int d = ~src[i];
- for (j = 0; j < 8; j++)
- dst[8*i+j]= ((d>>(7-j))&1) * 16383;
- }
- if(width&7){
- int d= ~src[i];
- for (j = 0; j < (width&7); j++)
- dst[8*i+j]= ((d>>(7-j))&1) * 16383;
- }
-}
-
-static void monoblack2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- int i, j;
- width = (width + 7) >> 3;
- for (i = 0; i < width; i++) {
- int d = src[i];
- for (j = 0; j < 8; j++)
- dst[8*i+j]= ((d>>(7-j))&1) * 16383;
- }
- if(width&7){
- int d = src[i];
- for (j = 0; j < (width&7); j++)
- dst[8*i+j] = ((d>>(7-j))&1) * 16383;
- }
-}
-
-static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
- uint32_t *unused)
-{
- int i;
- for (i = 0; i < width; i++)
- dst[i] = src[2 * i];
-}
-
-static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- for (i = 0; i < width; i++) {
- dstU[i] = src1[4 * i + 1];
- dstV[i] = src1[4 * i + 3];
- }
- av_assert1(src1 == src2);
-}
-
-static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, int width,
- uint32_t *unused)
-{
- int i;
- const uint16_t *src = (const uint16_t *)_src;
- uint16_t *dst = (uint16_t *)_dst;
- for (i = 0; i < width; i++)
- dst[i] = av_bswap16(src[i]);
-}
-
-static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *_src1,
- const uint8_t *_src2, int width, uint32_t *unused)
-{
- int i;
- const uint16_t *src1 = (const uint16_t *)_src1,
- *src2 = (const uint16_t *)_src2;
- uint16_t *dstU = (uint16_t *)_dstU, *dstV = (uint16_t *)_dstV;
- for (i = 0; i < width; i++) {
- dstU[i] = av_bswap16(src1[i]);
- dstV[i] = av_bswap16(src2[i]);
- }
-}
-
-/* This is almost identical to the previous, end exists only because
- * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
-static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
- uint32_t *unused)
-{
- int i;
- for (i = 0; i < width; i++)
- dst[i] = src[2 * i + 1];
-}
-
-static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int i;
- for (i = 0; i < width; i++) {
- dstU[i] = src1[4 * i + 0];
- dstV[i] = src1[4 * i + 2];
- }
- av_assert1(src1 == src2);
-}
-
-static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
- const uint8_t *src, int width)
-{
- int i;
- for (i = 0; i < width; i++) {
- dst1[i] = src[2 * i + 0];
- dst2[i] = src[2 * i + 1];
- }
-}
-
-static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
- int width, uint32_t *unused)
-{
- nvXXtoUV_c(dstU, dstV, src1, width);
-}
-
-static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
- int width, uint32_t *unused)
-{
- nvXXtoUV_c(dstV, dstU, src1, width);
-}
-
-#define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
-
-static void bgr24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
- int width, uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- int i;
- for (i = 0; i < width; i++) {
- int b = src[i * 3 + 0];
- int g = src[i * 3 + 1];
- int r = src[i * 3 + 2];
-
- dst[i] = ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
- }
-}
-
-static void bgr24ToUV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int16_t *dstU = (int16_t *)_dstU;
- int16_t *dstV = (int16_t *)_dstV;
- int i;
- for (i = 0; i < width; i++) {
- int b = src1[3 * i + 0];
- int g = src1[3 * i + 1];
- int r = src1[3 * i + 2];
-
- dstU[i] = (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
- dstV[i] = (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
- }
- av_assert1(src1 == src2);
-}
-
-static void bgr24ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int16_t *dstU = (int16_t *)_dstU;
- int16_t *dstV = (int16_t *)_dstV;
- int i;
- for (i = 0; i < width; i++) {
- int b = src1[6 * i + 0] + src1[6 * i + 3];
- int g = src1[6 * i + 1] + src1[6 * i + 4];
- int r = src1[6 * i + 2] + src1[6 * i + 5];
-
- dstU[i] = (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
- dstV[i] = (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
- }
- av_assert1(src1 == src2);
-}
-
-static void rgb24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
- uint32_t *unused)
-{
- int16_t *dst = (int16_t *)_dst;
- int i;
- for (i = 0; i < width; i++) {
- int r = src[i * 3 + 0];
- int g = src[i * 3 + 1];
- int b = src[i * 3 + 2];
-
- dst[i] = ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
- }
-}
-
-static void rgb24ToUV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int16_t *dstU = (int16_t *)_dstU;
- int16_t *dstV = (int16_t *)_dstV;
- int i;
- av_assert1(src1 == src2);
- for (i = 0; i < width; i++) {
- int r = src1[3 * i + 0];
- int g = src1[3 * i + 1];
- int b = src1[3 * i + 2];
-
- dstU[i] = (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
- dstV[i] = (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
- }
-}
-
-static void rgb24ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
- const uint8_t *src2, int width, uint32_t *unused)
-{
- int16_t *dstU = (int16_t *)_dstU;
- int16_t *dstV = (int16_t *)_dstV;
- int i;
- av_assert1(src1 == src2);
- for (i = 0; i < width; i++) {
- int r = src1[6 * i + 0] + src1[6 * i + 3];
- int g = src1[6 * i + 1] + src1[6 * i + 4];
- int b = src1[6 * i + 2] + src1[6 * i + 5];
-
- dstU[i] = (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
- dstV[i] = (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
- }
-}
-
-static void planar_rgb_to_y(uint8_t *_dst, const uint8_t *src[4], int width)
-{
- uint16_t *dst = (uint16_t *)_dst;
- int i;
- for (i = 0; i < width; i++) {
- int g = src[0][i];
- int b = src[1][i];
- int r = src[2][i];
-
- dst[i] = (RY*r + GY*g + BY*b + (0x801<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
- }
-}
-
-static void planar_rgb_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *src[4], int width)
-{
- uint16_t *dstU = (uint16_t *)_dstU;
- uint16_t *dstV = (uint16_t *)_dstV;
- int i;
- for (i = 0; i < width; i++) {
- int g = src[0][i];
- int b = src[1][i];
- int r = src[2][i];
-
- dstU[i] = (RU*r + GU*g + BU*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
- dstV[i] = (RV*r + GV*g + BV*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
- }
-}
-
-#define rdpx(src) \
- is_be ? AV_RB16(src) : AV_RL16(src)
-static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_src[4],
- int width, int bpc, int is_be)
-{
- int i;
- const uint16_t **src = (const uint16_t **)_src;
- uint16_t *dst = (uint16_t *)_dst;
- for (i = 0; i < width; i++) {
- int g = rdpx(src[0] + i);
- int b = rdpx(src[1] + i);
- int r = rdpx(src[2] + i);
-
- dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + bpc - 14));
- }
-}
-
-static void planar_rgb9le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 9, 0);
-}
-
-static void planar_rgb9be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 9, 1);
-}
-
-static void planar_rgb10le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 10, 0);
-}
-
-static void planar_rgb10be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 10, 1);
-}
-
-static void planar_rgb12le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 12, 0);
-}
-
-static void planar_rgb12be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 12, 1);
-}
-
-static void planar_rgb14le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 14, 0);
-}
-
-static void planar_rgb14be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 14, 1);
-}
-
-static void planar_rgb16le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 16, 0);
-}
-
-static void planar_rgb16be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
-{
- planar_rgb16_to_y(dst, src, w, 16, 1);
-}
-
-static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
- const uint8_t *_src[4], int width,
- int bpc, int is_be)
-{
- int i;
- const uint16_t **src = (const uint16_t **)_src;
- uint16_t *dstU = (uint16_t *)_dstU;
- uint16_t *dstV = (uint16_t *)_dstV;
- for (i = 0; i < width; i++) {
- int g = rdpx(src[0] + i);
- int b = rdpx(src[1] + i);
- int r = rdpx(src[2] + i);
-
- dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + bpc - 14);
- dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> (RGB2YUV_SHIFT + bpc - 14);
- }
-}
-#undef rdpx
-
-static void planar_rgb9le_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 9, 0);
-}
-
-static void planar_rgb9be_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 9, 1);
-}
-
-static void planar_rgb10le_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 10, 0);
-}
-
-static void planar_rgb10be_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 10, 1);
-}
-
-static void planar_rgb12le_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 12, 0);
-}
-
-static void planar_rgb12be_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 12, 1);
-}
-
-static void planar_rgb14le_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 14, 0);
-}
-
-static void planar_rgb14be_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 14, 1);
-}
-
-static void planar_rgb16le_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 16, 0);
-}
-
-static void planar_rgb16be_to_uv(uint8_t *dstU, uint8_t *dstV,
- const uint8_t *src[4], int w)
-{
- planar_rgb16_to_uv(dstU, dstV, src, w, 16, 1);
-}
-
-av_cold void ff_sws_init_input_funcs(SwsContext *c)
-{
- enum AVPixelFormat srcFormat = c->srcFormat;
-
- c->chrToYV12 = NULL;
- switch (srcFormat) {
- case AV_PIX_FMT_YUYV422:
- c->chrToYV12 = yuy2ToUV_c;
- break;
- case AV_PIX_FMT_UYVY422:
- c->chrToYV12 = uyvyToUV_c;
- break;
- case AV_PIX_FMT_NV12:
- c->chrToYV12 = nv12ToUV_c;
- break;
- case AV_PIX_FMT_NV21:
- c->chrToYV12 = nv21ToUV_c;
- break;
- case AV_PIX_FMT_RGB8:
- case AV_PIX_FMT_BGR8:
- case AV_PIX_FMT_PAL8:
- case AV_PIX_FMT_BGR4_BYTE:
- case AV_PIX_FMT_RGB4_BYTE:
- c->chrToYV12 = palToUV_c;
- break;
- case AV_PIX_FMT_GBRP9LE:
- c->readChrPlanar = planar_rgb9le_to_uv;
- break;
- case AV_PIX_FMT_GBRP10LE:
- c->readChrPlanar = planar_rgb10le_to_uv;
- break;
- case AV_PIX_FMT_GBRP12LE:
- c->readChrPlanar = planar_rgb12le_to_uv;
- break;
- case AV_PIX_FMT_GBRP14LE:
- c->readChrPlanar = planar_rgb14le_to_uv;
- break;
- case AV_PIX_FMT_GBRP16LE:
- c->readChrPlanar = planar_rgb16le_to_uv;
- break;
- case AV_PIX_FMT_GBRP9BE:
- c->readChrPlanar = planar_rgb9be_to_uv;
- break;
- case AV_PIX_FMT_GBRP10BE:
- c->readChrPlanar = planar_rgb10be_to_uv;
- break;
- case AV_PIX_FMT_GBRP12BE:
- c->readChrPlanar = planar_rgb12be_to_uv;
- break;
- case AV_PIX_FMT_GBRP14BE:
- c->readChrPlanar = planar_rgb14be_to_uv;
- break;
- case AV_PIX_FMT_GBRP16BE:
- c->readChrPlanar = planar_rgb16be_to_uv;
- break;
- case AV_PIX_FMT_GBRP:
- c->readChrPlanar = planar_rgb_to_uv;
- break;
-#if HAVE_BIGENDIAN
- case AV_PIX_FMT_YUV444P9LE:
- case AV_PIX_FMT_YUV422P9LE:
- case AV_PIX_FMT_YUV420P9LE:
- case AV_PIX_FMT_YUV422P10LE:
- case AV_PIX_FMT_YUV444P10LE:
- case AV_PIX_FMT_YUV420P10LE:
- case AV_PIX_FMT_YUV422P12LE:
- case AV_PIX_FMT_YUV444P12LE:
- case AV_PIX_FMT_YUV420P12LE:
- case AV_PIX_FMT_YUV422P14LE:
- case AV_PIX_FMT_YUV444P14LE:
- case AV_PIX_FMT_YUV420P14LE:
- case AV_PIX_FMT_YUV420P16LE:
- case AV_PIX_FMT_YUV422P16LE:
- case AV_PIX_FMT_YUV444P16LE:
-
- case AV_PIX_FMT_YUVA444P9LE:
- case AV_PIX_FMT_YUVA422P9LE:
- case AV_PIX_FMT_YUVA420P9LE:
- case AV_PIX_FMT_YUVA444P10LE:
- case AV_PIX_FMT_YUVA422P10LE:
- case AV_PIX_FMT_YUVA420P10LE:
- case AV_PIX_FMT_YUVA420P16LE:
- case AV_PIX_FMT_YUVA422P16LE:
- case AV_PIX_FMT_YUVA444P16LE:
- c->chrToYV12 = bswap16UV_c;
- break;
-#else
- case AV_PIX_FMT_YUV444P9BE:
- case AV_PIX_FMT_YUV422P9BE:
- case AV_PIX_FMT_YUV420P9BE:
- case AV_PIX_FMT_YUV444P10BE:
- case AV_PIX_FMT_YUV422P10BE:
- case AV_PIX_FMT_YUV420P10BE:
- case AV_PIX_FMT_YUV444P12BE:
- case AV_PIX_FMT_YUV422P12BE:
- case AV_PIX_FMT_YUV420P12BE:
- case AV_PIX_FMT_YUV444P14BE:
- case AV_PIX_FMT_YUV422P14BE:
- case AV_PIX_FMT_YUV420P14BE:
- case AV_PIX_FMT_YUV420P16BE:
- case AV_PIX_FMT_YUV422P16BE:
- case AV_PIX_FMT_YUV444P16BE:
-
- case AV_PIX_FMT_YUVA444P9BE:
- case AV_PIX_FMT_YUVA422P9BE:
- case AV_PIX_FMT_YUVA420P9BE:
- case AV_PIX_FMT_YUVA444P10BE:
- case AV_PIX_FMT_YUVA422P10BE:
- case AV_PIX_FMT_YUVA420P10BE:
- case AV_PIX_FMT_YUVA420P16BE:
- case AV_PIX_FMT_YUVA422P16BE:
- case AV_PIX_FMT_YUVA444P16BE:
- c->chrToYV12 = bswap16UV_c;
- break;
-#endif
- }
- if (c->chrSrcHSubSample) {
- switch (srcFormat) {
- case AV_PIX_FMT_RGBA64BE:
- c->chrToYV12 = rgb64BEToUV_half_c;
- break;
- case AV_PIX_FMT_RGBA64LE:
- c->chrToYV12 = rgb64LEToUV_half_c;
- break;
- case AV_PIX_FMT_RGB48BE:
- c->chrToYV12 = rgb48BEToUV_half_c;
- break;
- case AV_PIX_FMT_RGB48LE:
- c->chrToYV12 = rgb48LEToUV_half_c;
- break;
- case AV_PIX_FMT_BGR48BE:
- c->chrToYV12 = bgr48BEToUV_half_c;
- break;
- case AV_PIX_FMT_BGR48LE:
- c->chrToYV12 = bgr48LEToUV_half_c;
- break;
- case AV_PIX_FMT_RGB32:
- c->chrToYV12 = bgr32ToUV_half_c;
- break;
- case AV_PIX_FMT_RGB32_1:
- c->chrToYV12 = bgr321ToUV_half_c;
- break;
- case AV_PIX_FMT_BGR24:
- c->chrToYV12 = bgr24ToUV_half_c;
- break;
- case AV_PIX_FMT_BGR565LE:
- c->chrToYV12 = bgr16leToUV_half_c;
- break;
- case AV_PIX_FMT_BGR565BE:
- c->chrToYV12 = bgr16beToUV_half_c;
- break;
- case AV_PIX_FMT_BGR555LE:
- c->chrToYV12 = bgr15leToUV_half_c;
- break;
- case AV_PIX_FMT_BGR555BE:
- c->chrToYV12 = bgr15beToUV_half_c;
- break;
- case AV_PIX_FMT_GBR24P :
- c->chrToYV12 = gbr24pToUV_half_c;
- break;
- case AV_PIX_FMT_BGR444LE:
- c->chrToYV12 = bgr12leToUV_half_c;
- break;
- case AV_PIX_FMT_BGR444BE:
- c->chrToYV12 = bgr12beToUV_half_c;
- break;
- case AV_PIX_FMT_BGR32:
- c->chrToYV12 = rgb32ToUV_half_c;
- break;
- case AV_PIX_FMT_BGR32_1:
- c->chrToYV12 = rgb321ToUV_half_c;
- break;
- case AV_PIX_FMT_RGB24:
- c->chrToYV12 = rgb24ToUV_half_c;
- break;
- case AV_PIX_FMT_RGB565LE:
- c->chrToYV12 = rgb16leToUV_half_c;
- break;
- case AV_PIX_FMT_RGB565BE:
- c->chrToYV12 = rgb16beToUV_half_c;
- break;
- case AV_PIX_FMT_RGB555LE:
- c->chrToYV12 = rgb15leToUV_half_c;
- break;
- case AV_PIX_FMT_RGB555BE:
- c->chrToYV12 = rgb15beToUV_half_c;
- break;
- case AV_PIX_FMT_RGB444LE:
- c->chrToYV12 = rgb12leToUV_half_c;
- break;
- case AV_PIX_FMT_RGB444BE:
- c->chrToYV12 = rgb12beToUV_half_c;
- break;
- }
- } else {
- switch (srcFormat) {
- case AV_PIX_FMT_RGBA64BE:
- c->chrToYV12 = rgb64BEToUV_c;
- break;
- case AV_PIX_FMT_RGBA64LE:
- c->chrToYV12 = rgb64LEToUV_c;
- break;
- case AV_PIX_FMT_RGB48BE:
- c->chrToYV12 = rgb48BEToUV_c;
- break;
- case AV_PIX_FMT_RGB48LE:
- c->chrToYV12 = rgb48LEToUV_c;
- break;
- case AV_PIX_FMT_BGR48BE:
- c->chrToYV12 = bgr48BEToUV_c;
- break;
- case AV_PIX_FMT_BGR48LE:
- c->chrToYV12 = bgr48LEToUV_c;
- break;
- case AV_PIX_FMT_RGB32:
- c->chrToYV12 = bgr32ToUV_c;
- break;
- case AV_PIX_FMT_RGB32_1:
- c->chrToYV12 = bgr321ToUV_c;
- break;
- case AV_PIX_FMT_BGR24:
- c->chrToYV12 = bgr24ToUV_c;
- break;
- case AV_PIX_FMT_BGR565LE:
- c->chrToYV12 = bgr16leToUV_c;
- break;
- case AV_PIX_FMT_BGR565BE:
- c->chrToYV12 = bgr16beToUV_c;
- break;
- case AV_PIX_FMT_BGR555LE:
- c->chrToYV12 = bgr15leToUV_c;
- break;
- case AV_PIX_FMT_BGR555BE:
- c->chrToYV12 = bgr15beToUV_c;
- break;
- case AV_PIX_FMT_BGR444LE:
- c->chrToYV12 = bgr12leToUV_c;
- break;
- case AV_PIX_FMT_BGR444BE:
- c->chrToYV12 = bgr12beToUV_c;
- break;
- case AV_PIX_FMT_BGR32:
- c->chrToYV12 = rgb32ToUV_c;
- break;
- case AV_PIX_FMT_BGR32_1:
- c->chrToYV12 = rgb321ToUV_c;
- break;
- case AV_PIX_FMT_RGB24:
- c->chrToYV12 = rgb24ToUV_c;
- break;
- case AV_PIX_FMT_RGB565LE:
- c->chrToYV12 = rgb16leToUV_c;
- break;
- case AV_PIX_FMT_RGB565BE:
- c->chrToYV12 = rgb16beToUV_c;
- break;
- case AV_PIX_FMT_RGB555LE:
- c->chrToYV12 = rgb15leToUV_c;
- break;
- case AV_PIX_FMT_RGB555BE:
- c->chrToYV12 = rgb15beToUV_c;
- break;
- case AV_PIX_FMT_RGB444LE:
- c->chrToYV12 = rgb12leToUV_c;
- break;
- case AV_PIX_FMT_RGB444BE:
- c->chrToYV12 = rgb12beToUV_c;
- break;
- }
- }
-
- c->lumToYV12 = NULL;
- c->alpToYV12 = NULL;
- switch (srcFormat) {
- case AV_PIX_FMT_GBRP9LE:
- c->readLumPlanar = planar_rgb9le_to_y;
- break;
- case AV_PIX_FMT_GBRP10LE:
- c->readLumPlanar = planar_rgb10le_to_y;
- break;
- case AV_PIX_FMT_GBRP12LE:
- c->readLumPlanar = planar_rgb12le_to_y;
- break;
- case AV_PIX_FMT_GBRP14LE:
- c->readLumPlanar = planar_rgb14le_to_y;
- break;
- case AV_PIX_FMT_GBRP16LE:
- c->readLumPlanar = planar_rgb16le_to_y;
- break;
- case AV_PIX_FMT_GBRP9BE:
- c->readLumPlanar = planar_rgb9be_to_y;
- break;
- case AV_PIX_FMT_GBRP10BE:
- c->readLumPlanar = planar_rgb10be_to_y;
- break;
- case AV_PIX_FMT_GBRP12BE:
- c->readLumPlanar = planar_rgb12be_to_y;
- break;
- case AV_PIX_FMT_GBRP14BE:
- c->readLumPlanar = planar_rgb14be_to_y;
- break;
- case AV_PIX_FMT_GBRP16BE:
- c->readLumPlanar = planar_rgb16be_to_y;
- break;
- case AV_PIX_FMT_GBRP:
- c->readLumPlanar = planar_rgb_to_y;
- break;
-#if HAVE_BIGENDIAN
- case AV_PIX_FMT_YUV444P9LE:
- case AV_PIX_FMT_YUV422P9LE:
- case AV_PIX_FMT_YUV420P9LE:
- case AV_PIX_FMT_YUV444P10LE:
- case AV_PIX_FMT_YUV422P10LE:
- case AV_PIX_FMT_YUV420P10LE:
- case AV_PIX_FMT_YUV444P12LE:
- case AV_PIX_FMT_YUV422P12LE:
- case AV_PIX_FMT_YUV420P12LE:
- case AV_PIX_FMT_YUV444P14LE:
- case AV_PIX_FMT_YUV422P14LE:
- case AV_PIX_FMT_YUV420P14LE:
- case AV_PIX_FMT_YUV420P16LE:
- case AV_PIX_FMT_YUV422P16LE:
- case AV_PIX_FMT_YUV444P16LE:
-
- case AV_PIX_FMT_GRAY16LE:
- c->lumToYV12 = bswap16Y_c;
- break;
- case AV_PIX_FMT_YUVA444P9LE:
- case AV_PIX_FMT_YUVA422P9LE:
- case AV_PIX_FMT_YUVA420P9LE:
- case AV_PIX_FMT_YUVA444P10LE:
- case AV_PIX_FMT_YUVA422P10LE:
- case AV_PIX_FMT_YUVA420P10LE:
- case AV_PIX_FMT_YUVA420P16LE:
- case AV_PIX_FMT_YUVA422P16LE:
- case AV_PIX_FMT_YUVA444P16LE:
- c->lumToYV12 = bswap16Y_c;
- c->alpToYV12 = bswap16Y_c;
- break;
-#else
- case AV_PIX_FMT_YUV444P9BE:
- case AV_PIX_FMT_YUV422P9BE:
- case AV_PIX_FMT_YUV420P9BE:
- case AV_PIX_FMT_YUV444P10BE:
- case AV_PIX_FMT_YUV422P10BE:
- case AV_PIX_FMT_YUV420P10BE:
- case AV_PIX_FMT_YUV444P12BE:
- case AV_PIX_FMT_YUV422P12BE:
- case AV_PIX_FMT_YUV420P12BE:
- case AV_PIX_FMT_YUV444P14BE:
- case AV_PIX_FMT_YUV422P14BE:
- case AV_PIX_FMT_YUV420P14BE:
- case AV_PIX_FMT_YUV420P16BE:
- case AV_PIX_FMT_YUV422P16BE:
- case AV_PIX_FMT_YUV444P16BE:
-
- case AV_PIX_FMT_GRAY16BE:
- c->lumToYV12 = bswap16Y_c;
- break;
- case AV_PIX_FMT_YUVA444P9BE:
- case AV_PIX_FMT_YUVA422P9BE:
- case AV_PIX_FMT_YUVA420P9BE:
- case AV_PIX_FMT_YUVA444P10BE:
- case AV_PIX_FMT_YUVA422P10BE:
- case AV_PIX_FMT_YUVA420P10BE:
- case AV_PIX_FMT_YUVA420P16BE:
- case AV_PIX_FMT_YUVA422P16BE:
- case AV_PIX_FMT_YUVA444P16BE:
- c->lumToYV12 = bswap16Y_c;
- c->alpToYV12 = bswap16Y_c;
- break;
-#endif
- case AV_PIX_FMT_YUYV422:
- case AV_PIX_FMT_Y400A:
- c->lumToYV12 = yuy2ToY_c;
- break;
- case AV_PIX_FMT_UYVY422:
- c->lumToYV12 = uyvyToY_c;
- break;
- case AV_PIX_FMT_BGR24:
- c->lumToYV12 = bgr24ToY_c;
- break;
- case AV_PIX_FMT_BGR565LE:
- c->lumToYV12 = bgr16leToY_c;
- break;
- case AV_PIX_FMT_BGR565BE:
- c->lumToYV12 = bgr16beToY_c;
- break;
- case AV_PIX_FMT_BGR555LE:
- c->lumToYV12 = bgr15leToY_c;
- break;
- case AV_PIX_FMT_BGR555BE:
- c->lumToYV12 = bgr15beToY_c;
- break;
- case AV_PIX_FMT_BGR444LE:
- c->lumToYV12 = bgr12leToY_c;
- break;
- case AV_PIX_FMT_BGR444BE:
- c->lumToYV12 = bgr12beToY_c;
- break;
- case AV_PIX_FMT_RGB24:
- c->lumToYV12 = rgb24ToY_c;
- break;
- case AV_PIX_FMT_RGB565LE:
- c->lumToYV12 = rgb16leToY_c;
- break;
- case AV_PIX_FMT_RGB565BE:
- c->lumToYV12 = rgb16beToY_c;
- break;
- case AV_PIX_FMT_RGB555LE:
- c->lumToYV12 = rgb15leToY_c;
- break;
- case AV_PIX_FMT_RGB555BE:
- c->lumToYV12 = rgb15beToY_c;
- break;
- case AV_PIX_FMT_RGB444LE:
- c->lumToYV12 = rgb12leToY_c;
- break;
- case AV_PIX_FMT_RGB444BE:
- c->lumToYV12 = rgb12beToY_c;
- break;
- case AV_PIX_FMT_RGB8:
- case AV_PIX_FMT_BGR8:
- case AV_PIX_FMT_PAL8:
- case AV_PIX_FMT_BGR4_BYTE:
- case AV_PIX_FMT_RGB4_BYTE:
- c->lumToYV12 = palToY_c;
- break;
- case AV_PIX_FMT_MONOBLACK:
- c->lumToYV12 = monoblack2Y_c;
- break;
- case AV_PIX_FMT_MONOWHITE:
- c->lumToYV12 = monowhite2Y_c;
- break;
- case AV_PIX_FMT_RGB32:
- c->lumToYV12 = bgr32ToY_c;
- break;
- case AV_PIX_FMT_RGB32_1:
- c->lumToYV12 = bgr321ToY_c;
- break;
- case AV_PIX_FMT_BGR32:
- c->lumToYV12 = rgb32ToY_c;
- break;
- case AV_PIX_FMT_BGR32_1:
- c->lumToYV12 = rgb321ToY_c;
- break;
- case AV_PIX_FMT_RGB48BE:
- c->lumToYV12 = rgb48BEToY_c;
- break;
- case AV_PIX_FMT_RGB48LE:
- c->lumToYV12 = rgb48LEToY_c;
- break;
- case AV_PIX_FMT_BGR48BE:
- c->lumToYV12 = bgr48BEToY_c;
- break;
- case AV_PIX_FMT_BGR48LE:
- c->lumToYV12 = bgr48LEToY_c;
- break;
- case AV_PIX_FMT_RGBA64BE:
- c->lumToYV12 = rgb64BEToY_c;
- break;
- case AV_PIX_FMT_RGBA64LE:
- c->lumToYV12 = rgb64LEToY_c;
- break;
- }
- if (c->alpPixBuf) {
- if (is16BPS(srcFormat) || isNBPS(srcFormat)) {
- if (HAVE_BIGENDIAN == !isBE(srcFormat))
- c->alpToYV12 = bswap16Y_c;
- }
- switch (srcFormat) {
- case AV_PIX_FMT_RGBA64LE:
- case AV_PIX_FMT_RGBA64BE: c->alpToYV12 = rgba64ToA_c; break;
- case AV_PIX_FMT_BGRA:
- case AV_PIX_FMT_RGBA:
- c->alpToYV12 = rgbaToA_c;
- break;
- case AV_PIX_FMT_ABGR:
- case AV_PIX_FMT_ARGB:
- c->alpToYV12 = abgrToA_c;
- break;
- case AV_PIX_FMT_Y400A:
- c->alpToYV12 = uyvyToY_c;
- break;
- case AV_PIX_FMT_PAL8 :
- c->alpToYV12 = palToA_c;
- break;
- }
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 21:55:17 +0000