Signed-off-by: Wu Jianhua <jianhua...@intel.com>
---
tests/checkasm/Makefile | 1 +
tests/checkasm/checkasm.c | 3 ++
tests/checkasm/checkasm.h | 1 +
tests/checkasm/vf_exposure.c | 62 ++++++++++++++++++++++++++++++++++++
tests/fate/checkasm.mak | 1 +
5 files changed, 68 insertions(+)
create mode 100644 tests/checkasm/vf_exposure.c
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 4ef5fa87da..7b86ffca6b 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -37,6 +37,7 @@ AVFILTEROBJS-$(CONFIG_AFIR_FILTER) += af_afir.o
AVFILTEROBJS-$(CONFIG_BLEND_FILTER) += vf_blend.o
AVFILTEROBJS-$(CONFIG_COLORSPACE_FILTER) += vf_colorspace.o
AVFILTEROBJS-$(CONFIG_EQ_FILTER) += vf_eq.o
+AVFILTEROBJS-$(CONFIG_EXPOSURE_FILTER) += vf_exposure.o
AVFILTEROBJS-$(CONFIG_GBLUR_FILTER) += vf_gblur.o
AVFILTEROBJS-$(CONFIG_HFLIP_FILTER) += vf_hflip.o
AVFILTEROBJS-$(CONFIG_THRESHOLD_FILTER) += vf_threshold.o
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index b1353f7cbe..50961d9961 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -169,6 +169,9 @@ static const struct {
#if CONFIG_EQ_FILTER
{ "vf_eq", checkasm_check_vf_eq },
#endif
+ #if CONFIG_EXPOSURE_FILTER
+ { "vf_exposure", checkasm_check_vf_exposure },
+ #endif
#if CONFIG_GBLUR_FILTER
{ "vf_gblur", checkasm_check_vf_gblur },
#endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 68b0697d3e..b402894ad3 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -78,6 +78,7 @@ void checkasm_check_utvideodsp(void);
void checkasm_check_v210dec(void);
void checkasm_check_v210enc(void);
void checkasm_check_vf_eq(void);
+void checkasm_check_vf_exposure(void);
void checkasm_check_vf_gblur(void);
void checkasm_check_vf_hflip(void);
void checkasm_check_vf_threshold(void);
diff --git a/tests/checkasm/vf_exposure.c b/tests/checkasm/vf_exposure.c
new file mode 100644
index 0000000000..14f0efed5f
--- /dev/null
+++ b/tests/checkasm/vf_exposure.c
@@ -0,0 +1,62 @@
+/*
+ * 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 <float.h>
+#include <string.h>
+#include "checkasm.h"
+#include "libavfilter/exposure.h"
+
+#define PIXELS 256
+#define BUF_SIZE (PIXELS * 4)
+
+#define randomize_buffers(buf, size) \
+ do { \
+ int j; \
+ float *tmp_buf = (float *)buf; \
+ for (j = 0; j < size; j++) \
+ tmp_buf[j] = (float)(rnd() & 0xFF); \
+ } while (0)
+
+void checkasm_check_vf_exposure(void)
+{
+ float *dst_ref = av_malloc(BUF_SIZE);
+ float *dst_new = av_malloc(BUF_SIZE);
+ ExposureContext s;
+
+ s.exposure = 0.5f;
+ s.black = 0.1f;
+ s.scale = 1.f / (exp2f(-s.exposure) - s.black);
+
+ randomize_buffers(dst_ref, PIXELS);
+ memcpy(dst_new, dst_ref, BUF_SIZE);
+
+ ff_exposure_init(&s);
+
+ if (check_func(s.exposure_func, "exposure")) {
+ declare_func(void, float *dst, int length, float black, float scale);
+ call_ref(dst_ref, PIXELS, s.black, s.scale);
+ call_new(dst_new, PIXELS, s.black, s.scale);
+ if (!float_near_abs_eps_array(dst_ref, dst_new, 0.01f, PIXELS))
+ fail();
+ bench_new(dst_new, PIXELS, s.black, s.scale);
+ }
+ report("exposure");
+
+ av_freep(&dst_ref);
+ av_freep(&dst_new);
+}
diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
index 6e7edbe655..4d4cd6cc88 100644
--- a/tests/fate/checkasm.mak
+++ b/tests/fate/checkasm.mak
@@ -34,6 +34,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp
\
fate-checkasm-vf_blend \
fate-checkasm-vf_colorspace \
fate-checkasm-vf_eq \
+ fate-checkasm-vf_exposure \
fate-checkasm-vf_gblur \
fate-checkasm-vf_hflip \
fate-checkasm-vf_nlmeans \
--
2.17.1
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