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gstreamer/gst/ffmpegcolorspace/imgconvert_template.h

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/*
* Templates for image convertion routines
* Copyright (c) 2001, 2002, 2003 Fabrice Bellard.
*
* This library 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 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef RGB_OUT
#define RGB_OUT(d, r, g, b) RGBA_OUT(d, r, g, b, 0xffU)
#endif
static void glue (uyvy422_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
s = src->data[0];
for(;height > 0; height --) {
d1 = d;
s1 = s;
for(w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR(s1[0], s1[2]);
YUV_TO_RGB2_CCIR(r, g, b, s1[1]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
YUV_TO_RGB2_CCIR(r, g, b, s1[3]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
s1 += 4;
}
if (w) {
YUV_TO_RGB1_CCIR(s1[0], s1[2]);
YUV_TO_RGB2_CCIR(r, g, b, s1[1]);
RGB_OUT(d1, r, g, b);
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void glue (yuv422_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
s = src->data[0];
for(;height > 0; height --) {
d1 = d;
s1 = s;
for(w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR(s1[1], s1[3]);
YUV_TO_RGB2_CCIR(r, g, b, s1[0]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
YUV_TO_RGB2_CCIR(r, g, b, s1[2]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
s1 += 4;
}
if (w) {
YUV_TO_RGB1_CCIR(s1[1], s1[3]);
YUV_TO_RGB2_CCIR(r, g, b, s1[0]);
RGB_OUT(d1, r, g, b);
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void glue (yvyu422_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
s = src->data[0];
for(;height > 0; height --) {
d1 = d;
s1 = s;
for(w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR(s1[3], s1[1]);
YUV_TO_RGB2_CCIR(r, g, b, s1[0]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
YUV_TO_RGB2_CCIR(r, g, b, s1[2]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
s1 += 4;
}
if (w) {
YUV_TO_RGB1_CCIR(s1[3], s1[1]);
YUV_TO_RGB2_CCIR(r, g, b, s1[0]);
RGB_OUT(d1, r, g, b);
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void glue (yuv420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr;
uint8_t *d, *d1, *d2;
int w, y, cb, cr, r_add, g_add, b_add, width2;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
y1_ptr = src->data[0];
cb_ptr = src->data[1];
cr_ptr = src->data[2];
width2 = (width + 1) >> 1;
for (; height >= 2; height -= 2) {
d1 = d;
d2 = d + dst->linesize[0];
y2_ptr = y1_ptr + src->linesize[0];
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
/* output 4 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[1]);
RGB_OUT (d2 + BPP, r, g, b);
d1 += 2 * BPP;
d2 += 2 * BPP;
y1_ptr += 2;
y2_ptr += 2;
cb_ptr++;
cr_ptr++;
}
/* handle odd width */
if (w) {
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
d1 += BPP;
d2 += BPP;
y1_ptr++;
y2_ptr++;
cb_ptr++;
cr_ptr++;
}
d += 2 * dst->linesize[0];
y1_ptr += 2 * src->linesize[0] - width;
cb_ptr += src->linesize[1] - width2;
cr_ptr += src->linesize[2] - width2;
}
/* handle odd height */
if (height) {
d1 = d;
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
/* output 2 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
d1 += 2 * BPP;
y1_ptr += 2;
cb_ptr++;
cr_ptr++;
}
/* handle width */
if (w) {
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
/* output 2 pixel */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
y1_ptr++;
cb_ptr++;
cr_ptr++;
}
}
}
#ifndef RGBA_OUT
#define RGBA_OUT_(d, r, g, b, a) RGB_OUT(d, r, g, b)
#define YUVA_TO_A(d, a)
#else
#define RGBA_OUT_(d, r, g, b, a) RGBA_OUT(d, r, g, b, a)
#define YUVA_TO_A(d, a) do { d = a; } while (0);
#endif
static void glue (yuva420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr, *a1_ptr, *a2_ptr;
uint8_t *d, *d1, *d2;
int w, y, cb, cr, r_add, g_add, b_add, width2;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
#ifdef RGBA_OUT
unsigned int a = 0;
#endif
d = dst->data[0];
y1_ptr = src->data[0];
cb_ptr = src->data[1];
cr_ptr = src->data[2];
a1_ptr = src->data[3];
width2 = (width + 1) >> 1;
for (; height >= 2; height -= 2) {
d1 = d;
d2 = d + dst->linesize[0];
y2_ptr = y1_ptr + src->linesize[0];
a2_ptr = a1_ptr + src->linesize[3];
for (w = width; w >= 2; w -= 2) {
YUVA_TO_A (a, a1_ptr[0]);
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
/* output 4 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGBA_OUT_ (d1, r, g, b, a);
YUVA_TO_A (a, a1_ptr[1]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGBA_OUT_ (d1 + BPP, r, g, b, a);
YUVA_TO_A (a, a2_ptr[0]);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGBA_OUT_ (d2, r, g, b, a);
YUVA_TO_A (a, a2_ptr[1]);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[1]);
RGBA_OUT_ (d2 + BPP, r, g, b, a);
d1 += 2 * BPP;
d2 += 2 * BPP;
y1_ptr += 2;
y2_ptr += 2;
cb_ptr++;
cr_ptr++;
a1_ptr += 2;
a2_ptr += 2;
}
/* handle odd width */
if (w) {
YUVA_TO_A (a, a1_ptr[0]);
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGBA_OUT_ (d1, r, g, b, a);
YUVA_TO_A (a, a2_ptr[0]);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGBA_OUT_ (d2, r, g, b, a);
d1 += BPP;
d2 += BPP;
y1_ptr++;
y2_ptr++;
cb_ptr++;
cr_ptr++;
a1_ptr++;
a2_ptr++;
}
d += 2 * dst->linesize[0];
y1_ptr += 2 * src->linesize[0] - width;
cb_ptr += src->linesize[1] - width2;
cr_ptr += src->linesize[2] - width2;
a1_ptr += 2 * src->linesize[3] - width;
}
/* handle odd height */
if (height) {
d1 = d;
for (w = width; w >= 2; w -= 2) {
YUVA_TO_A (a, a1_ptr[0]);
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
/* output 2 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGBA_OUT_ (d1, r, g, b, a);
YUVA_TO_A (a, a1_ptr[1]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGBA_OUT_ (d1 + BPP, r, g, b, a);
d1 += 2 * BPP;
y1_ptr += 2;
cb_ptr++;
cr_ptr++;
a1_ptr += 2;
}
/* handle width */
if (w) {
YUVA_TO_A (a, a1_ptr[0]);
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
/* output 2 pixel */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGBA_OUT_ (d1, r, g, b, a);
d1 += BPP;
y1_ptr++;
cb_ptr++;
cr_ptr++;
a1_ptr++;
}
}
}
static void glue (nv12_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *y1_ptr, *y2_ptr, *c_ptr;
uint8_t *d, *d1, *d2;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
int c_wrap = src->linesize[1] - ((width + 1) & ~0x01);
d = dst->data[0];
y1_ptr = src->data[0];
c_ptr = src->data[1];
for (; height >= 2; height -= 2) {
d1 = d;
d2 = d + dst->linesize[0];
y2_ptr = y1_ptr + src->linesize[0];
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR (c_ptr[0], c_ptr[1]);
/* output 4 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[1]);
RGB_OUT (d2 + BPP, r, g, b);
d1 += 2 * BPP;
d2 += 2 * BPP;
y1_ptr += 2;
y2_ptr += 2;
c_ptr += 2;
}
/* handle odd width */
if (w) {
YUV_TO_RGB1_CCIR (c_ptr[0], c_ptr[1]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
d1 += BPP;
d2 += BPP;
y1_ptr++;
y2_ptr++;
c_ptr += 2;
}
d += 2 * dst->linesize[0];
y1_ptr += 2 * src->linesize[0] - width;
c_ptr += c_wrap;
}
/* handle odd height */
if (height) {
d1 = d;
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR (c_ptr[0], c_ptr[1]);
/* output 2 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
d1 += 2 * BPP;
y1_ptr += 2;
c_ptr += 2;
}
/* handle odd width */
if (w) {
YUV_TO_RGB1_CCIR (c_ptr[0], c_ptr[1]);
/* output 1 pixel */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
y1_ptr++;
c_ptr += 2;
}
}
}
static void glue (nv21_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *y1_ptr, *y2_ptr, *c_ptr;
uint8_t *d, *d1, *d2;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
int c_wrap = src->linesize[1] - ((width + 1) & ~0x01);
d = dst->data[0];
y1_ptr = src->data[0];
c_ptr = src->data[1];
for (; height >= 2; height -= 2) {
d1 = d;
d2 = d + dst->linesize[0];
y2_ptr = y1_ptr + src->linesize[0];
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR (c_ptr[1], c_ptr[0]);
/* output 4 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[1]);
RGB_OUT (d2 + BPP, r, g, b);
d1 += 2 * BPP;
d2 += 2 * BPP;
y1_ptr += 2;
y2_ptr += 2;
c_ptr += 2;
}
/* handle odd width */
if (w) {
YUV_TO_RGB1_CCIR (c_ptr[1], c_ptr[0]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
d1 += BPP;
d2 += BPP;
y1_ptr++;
y2_ptr++;
c_ptr += 2;
}
d += 2 * dst->linesize[0];
y1_ptr += 2 * src->linesize[0] - width;
c_ptr += c_wrap;
}
/* handle odd height */
if (height) {
d1 = d;
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1_CCIR (c_ptr[1], c_ptr[0]);
/* output 2 pixels */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
d1 += 2 * BPP;
y1_ptr += 2;
c_ptr += 2;
}
/* handle odd width */
if (w) {
YUV_TO_RGB1_CCIR (c_ptr[1], c_ptr[0]);
/* output 1 pixel */
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
y1_ptr++;
c_ptr += 2;
}
}
}
static void glue (yuvj420p_to_, RGB_NAME) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr;
uint8_t *d, *d1, *d2;
int w, y, cb, cr, r_add, g_add, b_add, width2;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
y1_ptr = src->data[0];
cb_ptr = src->data[1];
cr_ptr = src->data[2];
width2 = (width + 1) >> 1;
for (; height >= 2; height -= 2) {
d1 = d;
d2 = d + dst->linesize[0];
y2_ptr = y1_ptr + src->linesize[0];
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1 (cb_ptr[0], cr_ptr[0]);
/* output 4 pixels */
YUV_TO_RGB2 (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2 (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
YUV_TO_RGB2 (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
YUV_TO_RGB2 (r, g, b, y2_ptr[1]);
RGB_OUT (d2 + BPP, r, g, b);
d1 += 2 * BPP;
d2 += 2 * BPP;
y1_ptr += 2;
y2_ptr += 2;
cb_ptr++;
cr_ptr++;
}
/* handle odd width */
if (w) {
YUV_TO_RGB1 (cb_ptr[0], cr_ptr[0]);
YUV_TO_RGB2 (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2 (r, g, b, y2_ptr[0]);
RGB_OUT (d2, r, g, b);
d1 += BPP;
d2 += BPP;
y1_ptr++;
y2_ptr++;
cb_ptr++;
cr_ptr++;
}
d += 2 * dst->linesize[0];
y1_ptr += 2 * src->linesize[0] - width;
cb_ptr += src->linesize[1] - width2;
cr_ptr += src->linesize[2] - width2;
}
/* handle odd height */
if (height) {
d1 = d;
for (w = width; w >= 2; w -= 2) {
YUV_TO_RGB1 (cb_ptr[0], cr_ptr[0]);
/* output 2 pixels */
YUV_TO_RGB2 (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
YUV_TO_RGB2 (r, g, b, y1_ptr[1]);
RGB_OUT (d1 + BPP, r, g, b);
d1 += 2 * BPP;
y1_ptr += 2;
cb_ptr++;
cr_ptr++;
}
/* handle width */
if (w) {
YUV_TO_RGB1 (cb_ptr[0], cr_ptr[0]);
/* output 2 pixels */
YUV_TO_RGB2 (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
y1_ptr++;
cb_ptr++;
cr_ptr++;
}
}
}
static void glue (y800_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const unsigned char *p;
unsigned char *q;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
int r, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - BPP * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
r = Y_CCIR_TO_JPEG (p[0]);
RGB_OUT (q, r, r, r);
q += BPP;
p++;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (y16_to_, RGB_NAME) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const unsigned char *p;
unsigned char *q;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
int r, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - 2 * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - BPP * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
r = Y_CCIR_TO_JPEG (GST_READ_UINT16_LE (p) >> 8);
RGB_OUT (q, r, r, r);
q += BPP;
p += 2;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (RGB_NAME, _to_yuv420p) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
int wrap, wrap3, width2;
int r, g, b, r1, g1, b1, w;
uint8_t *lum, *cb, *cr;
const uint8_t *p;
lum = dst->data[0];
cb = dst->data[1];
cr = dst->data[2];
width2 = (width + 1) >> 1;
wrap = dst->linesize[0];
wrap3 = src->linesize[0];
p = src->data[0];
for (; height >= 2; height -= 2) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 2);
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 2);
cb++;
cr++;
p += -wrap3 + 2 * BPP;
lum += -wrap + 2;
}
if (w) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
cb++;
cr++;
p += -wrap3 + BPP;
lum += -wrap + 1;
}
p += wrap3 + (wrap3 - width * BPP);
lum += wrap + (wrap - width);
cb += dst->linesize[1] - width2;
cr += dst->linesize[2] - width2;
}
/* handle odd height */
if (height) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
cb++;
cr++;
p += 2 * BPP;
lum += 2;
}
if (w) {
RGB_IN (r, g, b, p);
lum[0] = RGB_TO_Y_CCIR (r, g, b);
cb[0] = RGB_TO_U_CCIR (r, g, b, 0);
cr[0] = RGB_TO_V_CCIR (r, g, b, 0);
}
}
}
#ifndef RGBA_IN
#define RGBA_IN_(r, g, b, a, p) RGB_IN(r, g, b, p)
#else
#define RGBA_IN_(r, g, b, a, p) RGBA_IN(r, g, b, a, p)
#endif
static void glue (RGB_NAME, _to_yuva420p) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
int wrap, wrap3, width2;
int r, g, b, r1, g1, b1, w, ra = 255;
uint8_t *lum, *cb, *cr, *a;
const uint8_t *p;
lum = dst->data[0];
cb = dst->data[1];
cr = dst->data[2];
a = dst->data[3];
width2 = (width + 1) >> 1;
wrap = dst->linesize[0];
wrap3 = src->linesize[0];
p = src->data[0];
for (; height >= 2; height -= 2) {
for (w = width; w >= 2; w -= 2) {
RGBA_IN_ (r, g, b, ra, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
a[0] = ra;
RGBA_IN_ (r, g, b, ra, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
a[1] = ra;
p += wrap3;
lum += wrap;
a += wrap;
RGBA_IN_ (r, g, b, ra, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
a[0] = ra;
RGBA_IN_ (r, g, b, ra, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
a[1] = ra;
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 2);
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 2);
cb++;
cr++;
p += -wrap3 + 2 * BPP;
lum += -wrap + 2;
a += -wrap + 2;
}
if (w) {
RGBA_IN_ (r, g, b, ra, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
a[0] = ra;
p += wrap3;
lum += wrap;
a += wrap;
RGBA_IN_ (r, g, b, ra, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
a[0] = ra;
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
cb++;
cr++;
p += -wrap3 + BPP;
lum += -wrap + 1;
a += -wrap + 1;
}
p += wrap3 + (wrap3 - width * BPP);
lum += wrap + (wrap - width);
a += wrap + (wrap - width);
cb += dst->linesize[1] - width2;
cr += dst->linesize[2] - width2;
}
/* handle odd height */
if (height) {
for (w = width; w >= 2; w -= 2) {
RGBA_IN_ (r, g, b, ra, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
a[0] = ra;
RGBA_IN_ (r, g, b, ra, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
a[1] = ra;
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
cb++;
cr++;
p += 2 * BPP;
lum += 2;
a += 2;
}
if (w) {
RGBA_IN_ (r, g, b, ra, p);
lum[0] = RGB_TO_Y_CCIR (r, g, b);
a[0] = ra;
cb[0] = RGB_TO_U_CCIR (r, g, b, 0);
cr[0] = RGB_TO_V_CCIR (r, g, b, 0);
}
}
}
static void glue (RGB_NAME, _to_nv12) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int wrap, wrap3;
int r, g, b, r1, g1, b1, w;
uint8_t *lum, *c;
const uint8_t *p;
lum = dst->data[0];
c = dst->data[1];
wrap = dst->linesize[0];
wrap3 = src->linesize[0];
p = src->data[0];
for (; height >= 2; height -= 2) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
c[0] = RGB_TO_U_CCIR (r1, g1, b1, 2);
c[1] = RGB_TO_V_CCIR (r1, g1, b1, 2);
c += 2;
p += -wrap3 + 2 * BPP;
lum += -wrap + 2;
}
/* handle odd width */
if (w) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
c[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
c[1] = RGB_TO_V_CCIR (r1, g1, b1, 1);
p += -wrap3 + BPP;
lum += -wrap + 1;
}
p += wrap3 + (wrap3 - width * BPP);
lum += wrap + (wrap - width);
c += dst->linesize[1] - (width & ~1);
}
/* handle odd height */
if (height) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
c[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
c[1] = RGB_TO_V_CCIR (r1, g1, b1, 1);
c += 2;
p += 2 * BPP;
lum += 2;
}
/* handle odd width */
if (w) {
RGB_IN (r, g, b, p);
lum[0] = RGB_TO_Y_CCIR (r, g, b);
c[0] = RGB_TO_U_CCIR (r, g, b, 0);
c[1] = RGB_TO_V_CCIR (r, g, b, 0);
}
}
}
static void glue (RGB_NAME, _to_nv21) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int wrap, wrap3;
int r, g, b, r1, g1, b1, w;
uint8_t *lum, *c;
const uint8_t *p;
lum = dst->data[0];
c = dst->data[1];
wrap = dst->linesize[0];
wrap3 = src->linesize[0];
p = src->data[0];
for (; height >= 2; height -= 2) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
c[1] = RGB_TO_U_CCIR (r1, g1, b1, 2);
c[0] = RGB_TO_V_CCIR (r1, g1, b1, 2);
c += 2;
p += -wrap3 + 2 * BPP;
lum += -wrap + 2;
}
/* handle odd width */
if (w) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
c[1] = RGB_TO_U_CCIR (r1, g1, b1, 1);
c[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
p += -wrap3 + BPP;
lum += -wrap + 1;
}
p += wrap3 + (wrap3 - width * BPP);
lum += wrap + (wrap - width);
c += dst->linesize[1] - (width & ~1);
}
/* handle odd height */
if (height) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y_CCIR (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y_CCIR (r, g, b);
c[1] = RGB_TO_U_CCIR (r1, g1, b1, 1);
c[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
c += 2;
p += 2 * BPP;
lum += 2;
}
/* handle odd width */
if (w) {
RGB_IN (r, g, b, p);
lum[0] = RGB_TO_Y_CCIR (r, g, b);
c[1] = RGB_TO_U_CCIR (r, g, b, 0);
c[0] = RGB_TO_V_CCIR (r, g, b, 0);
}
}
}
static void glue (RGB_NAME, _to_gray) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, g, b, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
q[0] = RGB_TO_Y (r, g, b);
q++;
p += BPP;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (RGB_NAME, _to_y800) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, g, b, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
q[0] = RGB_TO_Y_CCIR (r, g, b);
q++;
p += BPP;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (RGB_NAME, _to_y16) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, g, b, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - 2 * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
GST_WRITE_UINT16_LE (q, RGB_TO_Y_CCIR (r, g, b) << 8);
q += 2;
p += BPP;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (gray_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - BPP * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
r = p[0];
RGB_OUT (q, r, r, r);
q += BPP;
p++;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (RGB_NAME, _to_gray16_l) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, g, b, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - 2 * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
GST_WRITE_UINT16_LE (q, RGB_TO_Y (r, g, b) << 8);
q += 2;
p += BPP;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (gray16_l_to_, RGB_NAME) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - 2 * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - BPP * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
r = GST_READ_UINT16_LE (p) >> 8;
RGB_OUT (q, r, r, r);
q += BPP;
p += 2;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (RGB_NAME, _to_gray16_b) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, g, b, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - 2 * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
GST_WRITE_UINT16_BE (q, RGB_TO_Y (r, g, b) << 8);
q += 2;
p += BPP;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (gray16_b_to_, RGB_NAME) (AVPicture * dst,
const AVPicture * src, int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, dst_wrap, src_wrap;
int x, y;
p = src->data[0];
src_wrap = src->linesize[0] - 2 * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - BPP * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
r = GST_READ_UINT16_BE (p) >> 8;
RGB_OUT (q, r, r, r);
q += BPP;
p += 2;
}
p += src_wrap;
q += dst_wrap;
}
}
static void glue (pal8_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const unsigned char *p;
unsigned char *q;
int r, g, b, dst_wrap, src_wrap;
int x, y;
uint32_t v;
const uint32_t *palette;
p = src->data[0];
src_wrap = src->linesize[0] - width;
palette = (uint32_t *) src->data[1];
q = dst->data[0];
dst_wrap = dst->linesize[0] - BPP * width;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
v = palette[p[0]];
r = (v >> 16) & 0xff;
g = (v >> 8) & 0xff;
b = (v) & 0xff;
#ifdef RGBA_OUT
{
int a;
a = (v >> 24) & 0xff;
RGBA_OUT (q, r, g, b, a);
}
#else
RGB_OUT (q, r, g, b);
#endif
q += BPP;
p++;
}
p += src_wrap;
q += dst_wrap;
}
}
#if !defined(FMT_RGBA32) && defined(RGBA_OUT)
/* alpha support */
static void glue (rgba32_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *s;
uint8_t *d;
int src_wrap, dst_wrap, j, y;
unsigned int v, r, g, b, a;
s = src->data[0];
src_wrap = src->linesize[0] - width * 4;
d = dst->data[0];
dst_wrap = dst->linesize[0] - width * BPP;
for (y = 0; y < height; y++) {
for (j = 0; j < width; j++) {
v = ((const uint32_t *) (s))[0];
a = (v >> 24) & 0xff;
r = (v >> 16) & 0xff;
g = (v >> 8) & 0xff;
b = v & 0xff;
RGBA_OUT (d, r, g, b, a);
s += 4;
d += BPP;
}
s += src_wrap;
d += dst_wrap;
}
}
static void glue (RGB_NAME, _to_rgba32) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *s;
uint8_t *d;
int src_wrap, dst_wrap, j, y;
unsigned int r, g, b, a;
s = src->data[0];
src_wrap = src->linesize[0] - width * BPP;
d = dst->data[0];
dst_wrap = dst->linesize[0] - width * 4;
for (y = 0; y < height; y++) {
for (j = 0; j < width; j++) {
RGBA_IN (r, g, b, a, s);
((uint32_t *) (d))[0] = (a << 24) | (r << 16) | (g << 8) | b;
d += 4;
s += BPP;
}
s += src_wrap;
d += dst_wrap;
}
}
#endif /* !defined(FMT_RGBA32) && defined(RGBA_OUT) */
#if defined(FMT_RGBA32)
#if !defined(rgba32_fcts_done)
#define rgba32_fcts_done
static void
ayuv4444_to_rgba32 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b, a;
d = dst->data[0];
s = src->data[0];
for (; height > 0; height--) {
d1 = d;
s1 = s;
for (w = width; w > 0; w--) {
a = s1[0];
YUV_TO_RGB1_CCIR (s1[2], s1[3]);
YUV_TO_RGB2_CCIR (r, g, b, s1[1]);
RGBA_OUT (d1, r, g, b, a);
d1 += BPP;
s1 += 4;
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void
rgba32_to_ayuv4444 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int src_wrap, dst_wrap, x, y;
int r, g, b, a;
uint8_t *d;
const uint8_t *p;
src_wrap = src->linesize[0] - width * BPP;
dst_wrap = dst->linesize[0] - width * 4;
d = dst->data[0];
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGBA_IN (r, g, b, a, p);
d[0] = a;
d[1] = RGB_TO_Y_CCIR (r, g, b);
d[2] = RGB_TO_U_CCIR (r, g, b, 0);
d[3] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
d += 4;
}
p += src_wrap;
d += dst_wrap;
}
}
#endif /* !defined(rgba32_fcts_done) */
#endif /* defined(FMT_RGBA32) */
#if defined(FMT_BGRA32)
#if !defined(bgra32_fcts_done)
#define bgra32_fcts_done
static void
bgra32_to_ayuv4444 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int src_wrap, dst_wrap, x, y;
int r, g, b, a;
uint8_t *d;
const uint8_t *p;
src_wrap = src->linesize[0] - width * BPP;
dst_wrap = dst->linesize[0] - width * 4;
d = dst->data[0];
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGBA_IN (r, g, b, a, p);
d[0] = a;
d[1] = RGB_TO_Y_CCIR (r, g, b);
d[2] = RGB_TO_U_CCIR (r, g, b, 0);
d[3] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
d += 4;
}
p += src_wrap;
d += dst_wrap;
}
}
static void
ayuv4444_to_bgra32 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b, a;
d = dst->data[0];
s = src->data[0];
for (; height > 0; height--) {
d1 = d;
s1 = s;
for (w = width; w > 0; w--) {
a = s1[0];
YUV_TO_RGB1_CCIR (s1[2], s1[3]);
YUV_TO_RGB2_CCIR (r, g, b, s1[1]);
RGBA_OUT (d1, r, g, b, a);
d1 += BPP;
s1 += 4;
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
#endif /* !defined(bgra32_fcts_done) */
#endif /* defined(FMT_BGRA32) */
#if defined(FMT_ARGB32)
#if !defined(argb32_fcts_done)
#define argb32_fcts_done
static void
ayuv4444_to_argb32 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b, a;
d = dst->data[0];
s = src->data[0];
for (; height > 0; height--) {
d1 = d;
s1 = s;
for (w = width; w > 0; w--) {
a = s1[0];
YUV_TO_RGB1_CCIR (s1[2], s1[3]);
YUV_TO_RGB2_CCIR (r, g, b, s1[1]);
RGBA_OUT (d1, r, g, b, a);
d1 += BPP;
s1 += 4;
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void
argb32_to_ayuv4444 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int src_wrap, dst_wrap, x, y;
int r, g, b, a;
uint8_t *d;
const uint8_t *p;
src_wrap = src->linesize[0] - width * BPP;
dst_wrap = dst->linesize[0] - width * 4;
d = dst->data[0];
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGBA_IN (r, g, b, a, p);
d[0] = a;
d[1] = RGB_TO_Y_CCIR (r, g, b);
d[2] = RGB_TO_U_CCIR (r, g, b, 0);
d[3] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
d += 4;
}
p += src_wrap;
d += dst_wrap;
}
}
#endif /* !defined(argb32_fcts_done) */
#endif /* defined(FMT_ARGB32) */
#if defined(FMT_ABGR32)
#if !defined(abgr32_fcts_done)
#define abgr32_fcts_done
static void
abgr32_to_ayuv4444 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int src_wrap, dst_wrap, x, y;
int r, g, b, a;
uint8_t *d;
const uint8_t *p;
src_wrap = src->linesize[0] - width * BPP;
dst_wrap = dst->linesize[0] - width * 4;
d = dst->data[0];
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGBA_IN (r, g, b, a, p);
d[0] = a;
d[1] = RGB_TO_Y_CCIR (r, g, b);
d[2] = RGB_TO_U_CCIR (r, g, b, 0);
d[3] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
d += 4;
}
p += src_wrap;
d += dst_wrap;
}
}
static void
ayuv4444_to_abgr32 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b, a;
d = dst->data[0];
s = src->data[0];
for (; height > 0; height--) {
d1 = d;
s1 = s;
for (w = width; w > 0; w--) {
a = s1[0];
YUV_TO_RGB1_CCIR (s1[2], s1[3]);
YUV_TO_RGB2_CCIR (r, g, b, s1[1]);
RGBA_OUT (d1, r, g, b, a);
d1 += BPP;
s1 += 4;
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
#endif /* !defined(abgr32_fcts_done) */
#endif /* defined(FMT_ABGR32) */
#ifndef FMT_RGB24
static void glue (rgb24_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *s;
uint8_t *d;
int src_wrap, dst_wrap, j, y;
unsigned int r, g, b;
s = src->data[0];
src_wrap = src->linesize[0] - width * 3;
d = dst->data[0];
dst_wrap = dst->linesize[0] - width * BPP;
for (y = 0; y < height; y++) {
for (j = 0; j < width; j++) {
r = s[0];
g = s[1];
b = s[2];
RGB_OUT (d, r, g, b);
s += 3;
d += BPP;
}
s += src_wrap;
d += dst_wrap;
}
}
static void glue (RGB_NAME, _to_rgb24) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *s;
uint8_t *d;
int src_wrap, dst_wrap, j, y;
unsigned int r, g, b;
s = src->data[0];
src_wrap = src->linesize[0] - width * BPP;
d = dst->data[0];
dst_wrap = dst->linesize[0] - width * 3;
for (y = 0; y < height; y++) {
for (j = 0; j < width; j++) {
RGB_IN (r, g, b, s)
d[0] = r;
d[1] = g;
d[2] = b;
d += 3;
s += BPP;
}
s += src_wrap;
d += dst_wrap;
}
}
#endif /* !FMT_RGB24 */
#ifdef FMT_RGB24
static void
yuv444p_to_rgb24 (AVPicture * dst, const AVPicture * src, int width, int height)
{
const uint8_t *y1_ptr, *cb_ptr, *cr_ptr;
uint8_t *d, *d1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
y1_ptr = src->data[0];
cb_ptr = src->data[1];
cr_ptr = src->data[2];
for (; height > 0; height--) {
d1 = d;
for (w = width; w > 0; w--) {
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
y1_ptr++;
cb_ptr++;
cr_ptr++;
}
d += dst->linesize[0];
y1_ptr += src->linesize[0] - width;
cb_ptr += src->linesize[1] - width;
cr_ptr += src->linesize[2] - width;
}
}
static void
yuvj444p_to_rgb24 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const uint8_t *y1_ptr, *cb_ptr, *cr_ptr;
uint8_t *d, *d1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
y1_ptr = src->data[0];
cb_ptr = src->data[1];
cr_ptr = src->data[2];
for (; height > 0; height--) {
d1 = d;
for (w = width; w > 0; w--) {
YUV_TO_RGB1 (cb_ptr[0], cr_ptr[0]);
YUV_TO_RGB2 (r, g, b, y1_ptr[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
y1_ptr++;
cb_ptr++;
cr_ptr++;
}
d += dst->linesize[0];
y1_ptr += src->linesize[0] - width;
cb_ptr += src->linesize[1] - width;
cr_ptr += src->linesize[2] - width;
}
}
static void
rgb24_to_yuv444p (AVPicture * dst, const AVPicture * src, int width, int height)
{
int src_wrap, x, y;
int r, g, b;
uint8_t *lum, *cb, *cr;
const uint8_t *p;
lum = dst->data[0];
cb = dst->data[1];
cr = dst->data[2];
src_wrap = src->linesize[0] - width * BPP;
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
lum[0] = RGB_TO_Y_CCIR (r, g, b);
cb[0] = RGB_TO_U_CCIR (r, g, b, 0);
cr[0] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
cb++;
cr++;
lum++;
}
p += src_wrap;
lum += dst->linesize[0] - width;
cb += dst->linesize[1] - width;
cr += dst->linesize[2] - width;
}
}
static void
rgb24_to_yuvj420p (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int wrap, wrap3, width2;
int r, g, b, r1, g1, b1, w;
uint8_t *lum, *cb, *cr;
const uint8_t *p;
lum = dst->data[0];
cb = dst->data[1];
cr = dst->data[2];
width2 = (width + 1) >> 1;
wrap = dst->linesize[0];
wrap3 = src->linesize[0];
p = src->data[0];
for (; height >= 2; height -= 2) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y (r, g, b);
cb[0] = RGB_TO_U (r1, g1, b1, 2);
cr[0] = RGB_TO_V (r1, g1, b1, 2);
cb++;
cr++;
p += -wrap3 + 2 * BPP;
lum += -wrap + 2;
}
if (w) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y (r, g, b);
p += wrap3;
lum += wrap;
RGB_IN (r, g, b, p);
r1 += r;
g1 += g;
b1 += b;
lum[0] = RGB_TO_Y (r, g, b);
cb[0] = RGB_TO_U (r1, g1, b1, 1);
cr[0] = RGB_TO_V (r1, g1, b1, 1);
cb++;
cr++;
p += -wrap3 + BPP;
lum += -wrap + 1;
}
p += wrap3 + (wrap3 - width * BPP);
lum += wrap + (wrap - width);
cb += dst->linesize[1] - width2;
cr += dst->linesize[2] - width2;
}
/* handle odd height */
if (height) {
for (w = width; w >= 2; w -= 2) {
RGB_IN (r, g, b, p);
r1 = r;
g1 = g;
b1 = b;
lum[0] = RGB_TO_Y (r, g, b);
RGB_IN (r, g, b, p + BPP);
r1 += r;
g1 += g;
b1 += b;
lum[1] = RGB_TO_Y (r, g, b);
cb[0] = RGB_TO_U (r1, g1, b1, 1);
cr[0] = RGB_TO_V (r1, g1, b1, 1);
cb++;
cr++;
p += 2 * BPP;
lum += 2;
}
if (w) {
RGB_IN (r, g, b, p);
lum[0] = RGB_TO_Y (r, g, b);
cb[0] = RGB_TO_U (r, g, b, 0);
cr[0] = RGB_TO_V (r, g, b, 0);
}
}
}
static void
rgb24_to_yuvj444p (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int src_wrap, x, y;
int r, g, b;
uint8_t *lum, *cb, *cr;
const uint8_t *p;
lum = dst->data[0];
cb = dst->data[1];
cr = dst->data[2];
src_wrap = src->linesize[0] - width * BPP;
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
lum[0] = RGB_TO_Y (r, g, b);
cb[0] = RGB_TO_U (r, g, b, 0);
cr[0] = RGB_TO_V (r, g, b, 0);
p += BPP;
cb++;
cr++;
lum++;
}
p += src_wrap;
lum += dst->linesize[0] - width;
cb += dst->linesize[1] - width;
cr += dst->linesize[2] - width;
}
}
static void
ayuv4444_to_rgb24 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
s = src->data[0];
for (; height > 0; height--) {
d1 = d;
s1 = s;
for (w = width; w > 0; w--) {
YUV_TO_RGB1_CCIR (s1[2], s1[3]);
YUV_TO_RGB2_CCIR (r, g, b, s1[1]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
s1 += 4;
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void
rgb24_to_ayuv4444 (AVPicture * dst, const AVPicture * src,
int width, int height)
{
int src_wrap, dst_wrap, x, y;
int r, g, b;
uint8_t *d;
const uint8_t *p;
src_wrap = src->linesize[0] - width * BPP;
dst_wrap = dst->linesize[0] - width * 4;
d = dst->data[0];
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
d[0] = 0xff;
d[1] = RGB_TO_Y_CCIR (r, g, b);
d[2] = RGB_TO_U_CCIR (r, g, b, 0);
d[3] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
d += 4;
}
p += src_wrap;
d += dst_wrap;
}
}
static void
v308_to_rgb24 (AVPicture * dst, const AVPicture * src, int width, int height)
{
uint8_t *s, *d, *d1, *s1;
int w, y, cb, cr, r_add, g_add, b_add;
uint8_t *cm = cropTbl + MAX_NEG_CROP;
unsigned int r, g, b;
d = dst->data[0];
s = src->data[0];
for (; height > 0; height--) {
d1 = d;
s1 = s;
for (w = width; w > 0; w--) {
YUV_TO_RGB1_CCIR (s1[1], s1[2]);
YUV_TO_RGB2_CCIR (r, g, b, s1[0]);
RGB_OUT (d1, r, g, b);
d1 += BPP;
s1 += 3;
}
d += dst->linesize[0];
s += src->linesize[0];
}
}
static void
rgb24_to_v308 (AVPicture * dst, const AVPicture * src, int width, int height)
{
int src_wrap, dst_wrap, x, y;
int r, g, b;
uint8_t *d;
const uint8_t *p;
src_wrap = src->linesize[0] - width * BPP;
dst_wrap = dst->linesize[0] - width * 3;
d = dst->data[0];
p = src->data[0];
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGB_IN (r, g, b, p);
d[0] = RGB_TO_Y_CCIR (r, g, b);
d[1] = RGB_TO_U_CCIR (r, g, b, 0);
d[2] = RGB_TO_V_CCIR (r, g, b, 0);
p += BPP;
d += 3;
}
p += src_wrap;
d += dst_wrap;
}
}
#endif /* FMT_RGB24 */
#if defined(FMT_RGB24) || defined(FMT_RGBA32)
static void glue (RGB_NAME, _to_pal8) (AVPicture * dst, const AVPicture * src,
int width, int height)
{
const unsigned char *p;
unsigned char *q;
int dst_wrap, src_wrap;
int x, y, has_alpha;
unsigned int r, g, b;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
q = dst->data[0];
dst_wrap = dst->linesize[0] - width;
has_alpha = 0;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
#ifdef RGBA_IN
{
unsigned int a;
RGBA_IN (r, g, b, a, p);
/* crude approximation for alpha ! */
if (a < 0x80) {
has_alpha = 1;
q[0] = TRANSP_INDEX;
} else {
q[0] = gif_clut_index (r, g, b);
}
}
#else
RGB_IN (r, g, b, p);
q[0] = gif_clut_index (r, g, b);
#endif
q++;
p += BPP;
}
p += src_wrap;
q += dst_wrap;
}
build_rgb_palette (dst->data[1], has_alpha);
}
#endif /* defined(FMT_RGB24) || defined(FMT_RGBA32) */
#ifdef RGBA_IN
static int glue (get_alpha_info_, RGB_NAME) (const AVPicture * src,
int width, int height)
{
const unsigned char *p;
int src_wrap, ret, x, y;
unsigned int G_GNUC_UNUSED r, G_GNUC_UNUSED g, G_GNUC_UNUSED b, a;
p = src->data[0];
src_wrap = src->linesize[0] - BPP * width;
ret = 0;
for (y = 0; y < height; y++) {
for (x = 0; x < width; x++) {
RGBA_IN (r, g, b, a, p);
if (a == 0x00) {
ret |= FF_ALPHA_TRANSP;
} else if (a != 0xff) {
ret |= FF_ALPHA_SEMI_TRANSP;
}
p += BPP;
}
p += src_wrap;
}
return ret;
}
#endif /* RGBA_IN */
#undef RGB_IN
#undef RGBA_IN
#undef RGB_OUT
#undef RGBA_OUT
#undef BPP
#undef RGB_NAME
#undef FMT_RGB24
#undef FMT_RGBA32
#undef YUVA_TO_A
#undef RGBA_OUT_
#undef RGBA_IN_
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