From: Niklas Haas <g...@haasn.dev>
---
tests/checkasm/Makefile | 1 +
tests/checkasm/checkasm.c | 3 ++
tests/checkasm/checkasm.h | 1 +
tests/checkasm/vf_blackdetect.c | 69 +++++++++++++++++++++++++++++++++
tests/fate/checkasm.mak | 1 +
5 files changed, 75 insertions(+)
create mode 100644 tests/checkasm/vf_blackdetect.c
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 1938468bbd..c6d5b0ba1f 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -54,6 +54,7 @@ CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)
# libavfilter tests
AVFILTEROBJS-$(CONFIG_SCENE_SAD) += scene_sad.o
AVFILTEROBJS-$(CONFIG_AFIR_FILTER) += af_afir.o
+AVFILTEROBJS-$(CONFIG_BLACKDETECT_FILTER) += vf_blackdetect.o
AVFILTEROBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
AVFILTEROBJS-$(CONFIG_BWDIF_FILTER) += vf_bwdif.o
AVFILTEROBJS-$(CONFIG_COLORSPACE_FILTER) += vf_colorspace.o
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 66a8f8ff86..2532405f29 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -266,6 +266,9 @@ static const struct {
#if CONFIG_AFIR_FILTER
{ "af_afir", checkasm_check_afir },
#endif
+ #if CONFIG_BLACKDETECT_FILTER
+ { "vf_blackdetect", checkasm_check_blackdetect },
+ #endif
#if CONFIG_BLEND_FILTER
{ "vf_blend", checkasm_check_blend },
#endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 825e7ef52f..d85bbaf7fa 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -86,6 +86,7 @@ void checkasm_check_alacdsp(void);
void checkasm_check_apv_dsp(void);
void checkasm_check_audiodsp(void);
void checkasm_check_av_tx(void);
+void checkasm_check_blackdetect(void);
void checkasm_check_blend(void);
void checkasm_check_blockdsp(void);
void checkasm_check_bswapdsp(void);
diff --git a/tests/checkasm/vf_blackdetect.c b/tests/checkasm/vf_blackdetect.c
new file mode 100644
index 0000000000..30e59740d7
--- /dev/null
+++ b/tests/checkasm/vf_blackdetect.c
@@ -0,0 +1,69 @@
+/*
+ * 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/vf_blackdetect.h"
+#include "libavutil/mem_internal.h"
+
+#define WIDTH 256
+#define HEIGHT 16
+#define STRIDE (WIDTH + 32)
+
+static void check_blackdetect(int depth)
+{
+ LOCAL_ALIGNED_32(uint8_t, in, [HEIGHT * STRIDE]);
+
+ declare_func(unsigned, const uint8_t *in, ptrdiff_t stride,
+ ptrdiff_t width, ptrdiff_t height,
+ unsigned threshold);
+
+ memset(in, 0, HEIGHT * STRIDE);
+ for (int y = 0; y < HEIGHT; y++) {
+ for (int x = 0; x < WIDTH; x++)
+ in[y * STRIDE + x] = rnd() & 0xFF;
+ }
+
+ const unsigned threshold = 16 << (depth - 8);
+
+ int w = WIDTH;
+ if (depth == 16)
+ w /= 2;
+
+ if (check_func(ff_blackdetect_get_fn(depth), "blackdetect%d", depth)) {
+ /* Ensure odd tail is handled correctly */
+ unsigned count_ref = call_ref(in, STRIDE, w - 8, HEIGHT, threshold);
+ unsigned count_new = call_new(in, STRIDE, w - 8, HEIGHT, threshold);
+ if (count_ref != count_new) {
+ fprintf(stderr, "blackdetect%d: count mismatch: %u != %u\n",
+ depth, count_ref, count_new);
+ fail();
+ }
+ bench_new(in, STRIDE, w, HEIGHT, 16);
+ }
+}
+
+void checkasm_check_blackdetect(void)
+{
+ check_blackdetect(8);
+ report("blackdetect8");
+
+ check_blackdetect(16);
+ report("blackdetect16");
+}
diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
index 2dd46f1001..0ae402cad4 100644
--- a/tests/fate/checkasm.mak
+++ b/tests/fate/checkasm.mak
@@ -56,6 +56,7 @@ FATE_CHECKASM = fate-checkasm-aacencdsp
\
fate-checkasm-v210dec \
fate-checkasm-v210enc \
fate-checkasm-vc1dsp \
+ fate-checkasm-vf_blackdetect \
fate-checkasm-vf_blend \
fate-checkasm-vf_bwdif \
fate-checkasm-vf_colorspace \
--
2.50.1
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