Merge remote-tracking branch 'qatar/master'

[ffmpeg] / tests / rotozoom.c

diff --git a/tests/rotozoom.c b/tests/rotozoom.c
index 4406290de185f229bcefc2c00cbd0d5de67002d8..afe16822fdc0f27f001ddf362876a0961309a2f3 100644 (file)
--- a/tests/rotozoom.c
+++ b/tests/rotozoom.c
@@ -24,6 +24,8 @@
 #include <stdio.h>
 #include <inttypes.h>
 
+#include "utils.c"
+
 #define FIXP (1 << 16)
 #define MY_PI 205887 // (M_PI * FIX)
 
@@ -53,136 +55,12 @@ static int64_t int_sin(int64_t a)
     return a - int_pow(a, 3) / 6 + int_pow(a, 5) / 120 - int_pow(a, 7) / 5040;
 }
 
-#define SCALEBITS 8
-#define ONE_HALF  (1 << (SCALEBITS - 1))
-#define FIX(x)    ((int) ((x) * (1L << SCALEBITS) + 0.5))
-
-static void rgb24_to_yuv420p(unsigned char *lum, unsigned char *cb,
-                             unsigned char *cr, unsigned char *src,
-                             int width, int height)
-{
-    int wrap, wrap3, x, y;
-    int r, g, b, r1, g1, b1;
-    unsigned char *p;
-
-    wrap  = width;
-    wrap3 = width * 3;
-    p     = src;
-    for (y = 0; y < height; y += 2) {
-        for (x = 0; x < width; x += 2) {
-            r       = p[0];
-            g       = p[1];
-            b       = p[2];
-            r1      = r;
-            g1      = g;
-            b1      = b;
-            lum[0]  = (FIX(0.29900) * r + FIX(0.58700) * g +
-                       FIX(0.11400) * b + ONE_HALF) >> SCALEBITS;
-            r       = p[3];
-            g       = p[4];
-            b       = p[5];
-            r1     += r;
-            g1     += g;
-            b1     += b;
-            lum[1]  = (FIX(0.29900) * r + FIX(0.58700) * g +
-                       FIX(0.11400) * b + ONE_HALF) >> SCALEBITS;
-            p      += wrap3;
-            lum    += wrap;
-
-            r       = p[0];
-            g       = p[1];
-            b       = p[2];
-            r1     += r;
-            g1     += g;
-            b1     += b;
-            lum[0]  = (FIX(0.29900) * r + FIX(0.58700) * g +
-                       FIX(0.11400) * b + ONE_HALF) >> SCALEBITS;
-            r       = p[3];
-            g       = p[4];
-            b       = p[5];
-            r1     += r;
-            g1     += g;
-            b1     += b;
-            lum[1]  = (FIX(0.29900) * r + FIX(0.58700) * g +
-                       FIX(0.11400) * b + ONE_HALF) >> SCALEBITS;
-
-            cb[0]   = ((- FIX(0.16874) * r1 - FIX(0.33126) * g1 +
-                       FIX(0.50000) * b1 + 4 * ONE_HALF - 1) >> (SCALEBITS + 2)) + 128;
-            cr[0]   = ((FIX(0.50000) * r1 - FIX(0.41869) * g1 -
-                       FIX(0.08131) * b1 + 4 * ONE_HALF - 1) >> (SCALEBITS + 2)) + 128;
-
-            cb++;
-            cr++;
-            p   += -wrap3 + 2 * 3;
-            lum += -wrap  + 2;
-        }
-        p   += wrap3;
-        lum += wrap;
-    }
-}
-
-/* cif format */
-#define DEFAULT_WIDTH   352
-#define DEFAULT_HEIGHT  288
-#define DEFAULT_NB_PICT  50
-
-static void pgmyuv_save(const char *filename, int w, int h,
-                        unsigned char *rgb_tab)
-{
-    FILE *f;
-    int i, h2, w2;
-    unsigned char *cb, *cr;
-    unsigned char *lum_tab, *cb_tab, *cr_tab;
-
-    lum_tab = malloc(w * h);
-    cb_tab  = malloc(w * h / 4);
-    cr_tab  = malloc(w * h / 4);
-
-    rgb24_to_yuv420p(lum_tab, cb_tab, cr_tab, rgb_tab, w, h);
-
-    f = fopen(filename, "wb");
-    fprintf(f, "P5\n%d %d\n%d\n", w, h * 3 / 2, 255);
-    fwrite(lum_tab, 1, w * h, f);
-    h2 = h / 2;
-    w2 = w / 2;
-    cb = cb_tab;
-    cr = cr_tab;
-    for (i = 0; i < h2; i++) {
-        fwrite(cb, 1, w2, f);
-        fwrite(cr, 1, w2, f);
-        cb += w2;
-        cr += w2;
-    }
-    fclose(f);
-
-    free(lum_tab);
-    free(cb_tab);
-    free(cr_tab);
-}
-
-unsigned char *rgb_tab;
-int width, height, wrap;
-
-static void put_pixel(int x, int y, int r, int g, int b)
-{
-    unsigned char *p;
-
-    if (x < 0 || x >= width ||
-        y < 0 || y >= height)
-        return;
-
-    p    = rgb_tab + y * wrap + x * 3;
-    p[0] = r;
-    p[1] = g;
-    p[2] = b;
-}
-
-unsigned char tab_r[256 * 256];
-unsigned char tab_g[256 * 256];
-unsigned char tab_b[256 * 256];
+static unsigned char tab_r[256 * 256];
+static unsigned char tab_g[256 * 256];
+static unsigned char tab_b[256 * 256];
 
-int h_cos[360];
-int h_sin[360];
+static int h_cos[360];
+static int h_sin[360];
 
 static int ipol(uint8_t *src, int x, int y)
 {