early-access version 1432

2021-02-09 04:25:58 +01:00
parent de64eab4b4
commit 3d5a9d908a
7336 changed files with 1773492 additions and 111 deletions
--- a/externals/ffmpeg/tests/checkasm/vf_hflip.c
+++ b/externals/ffmpeg/tests/checkasm/vf_hflip.c
@@ -0,0 +1,76 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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 <string.h>
+#include "checkasm.h"
+#include "libavfilter/hflip.h"
+#include "libavutil/intreadwrite.h"
+
+#define WIDTH 256
+#define WIDTH_PADDED 256 + 32
+
+#define randomize_buffers(buf, size)      \
+    do {                                  \
+        int j;                            \
+        uint8_t *tmp_buf = (uint8_t *)buf;\
+        for (j = 0; j < size; j++)        \
+            tmp_buf[j] = rnd() & 0xFF;    \
+    } while (0)
+
+static void check_hflip(int step, const char * report_name){
+    LOCAL_ALIGNED_32(uint8_t, src,     [WIDTH_PADDED]);
+    LOCAL_ALIGNED_32(uint8_t, dst_ref, [WIDTH_PADDED]);
+    LOCAL_ALIGNED_32(uint8_t, dst_new, [WIDTH_PADDED]);
+    int w = WIDTH;
+    int i;
+    int step_array[4] = {1, 1, 1, 1};
+    FlipContext s;
+
+    declare_func(void, const uint8_t *src, uint8_t *dst, int w);
+
+    memset(src,     0, WIDTH_PADDED);
+    memset(dst_ref, 0, WIDTH_PADDED);
+    memset(dst_new, 0, WIDTH_PADDED);
+    randomize_buffers(src, WIDTH_PADDED);
+
+    if (step == 2) {
+        w /= 2;
+        for (i = 0; i < 4; i++)
+            step_array[i] = step;
+    }
+
+    ff_hflip_init(&s, step_array, 4);
+
+    if (check_func(s.flip_line[0], "hflip_%s", report_name)) {
+        for (i = 1; i < w; i++) {
+            call_ref(src + (w - 1) * step, dst_ref, i);
+            call_new(src + (w - 1) * step, dst_new, i);
+            if (memcmp(dst_ref, dst_new, i * step))
+                fail();
+        }
+        bench_new(src + (w - 1) * step, dst_new, w);
+    }
+}
+void checkasm_check_vf_hflip(void)
+{
+    check_hflip(1, "byte");
+    report("hflip_byte");
+
+    check_hflip(2, "short");
+    report("hflip_short");
+}