Remove old scaler.

Originally committed as revision 17786 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 875 deletions

diff --git a/libavcodec/imgconvert_template.c b/libavcodec/imgconvert_template.c
deleted file mode 100644
index d33bc7e011..0000000000
--- a/libavcodec/imgconvert_template.c
+++ /dev/null
@@ -1,875 +0,0 @@
-/*
- * templates for image conversion routines
- * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
- *
- * 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
- */
-
-#ifndef RGB_OUT
-#define RGB_OUT(d, r, g, b) RGBA_OUT(d, r, g, b, 0xff)
-#endif
-
-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 = ff_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 pixels */
-            YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
-            RGB_OUT(d1, r, g, b);
-            d1 += BPP;
-
-            y1_ptr++;
-            cb_ptr++;
-            cr_ptr++;
-        }
-    }
-}
-
-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 = ff_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(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);
-        }
-    }
-}
-
-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(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(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;
-    }
-}
-
-// RGB24 has optimized routines
-#if !defined(FMT_RGB32) && !defined(FMT_RGB24)
-/* alpha support */
-
-static void glue(rgb32_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;
-#ifdef RGBA_OUT
-    unsigned int a;
-#endif
-
-    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];
-            r = (v >> 16) & 0xff;
-            g = (v >> 8) & 0xff;
-            b = v & 0xff;
-#ifdef RGBA_OUT
-            a = (v >> 24) & 0xff;
-            RGBA_OUT(d, r, g, b, a);
-#else
-            RGB_OUT(d, r, g, b);
-#endif
-            s += 4;
-            d += BPP;
-        }
-        s += src_wrap;
-        d += dst_wrap;
-    }
-}
-
-static void glue(RGB_NAME, _to_rgb32)(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;
-#ifdef RGBA_IN
-    unsigned int a;
-#endif
-
-    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++) {
-#ifdef RGBA_IN
-            RGBA_IN(r, g, b, a, s);
-            ((uint32_t *)(d))[0] = (a << 24) | (r << 16) | (g << 8) | b;
-#else
-            RGB_IN(r, g, b, s);
-            ((uint32_t *)(d))[0] = (0xff << 24) | (r << 16) | (g << 8) | b;
-#endif
-            d += 4;
-            s += BPP;
-        }
-        s += src_wrap;
-        d += dst_wrap;
-    }
-}
-
-#endif /* !defined(FMT_RGB32) */
-
-#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 = ff_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 = ff_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;
-    }
-}
-
-#endif /* FMT_RGB24 */
-
-#if defined(FMT_RGB24) || defined(FMT_RGB32)
-
-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_RGB32) */
-
-#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 r, g, 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_RGB32