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-rw-r--r--tests/checkasm/Makefile1
-rw-r--r--tests/checkasm/checkasm.c3
-rw-r--r--tests/checkasm/checkasm.h1
-rw-r--r--tests/checkasm/hevc_idct.c73
4 files changed, 78 insertions, 0 deletions
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 22a74b6007..f6b380672d 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -14,6 +14,7 @@ AVCODECOBJS-$(CONFIG_ALAC_DECODER) += alacdsp.o
AVCODECOBJS-$(CONFIG_DCA_DECODER) += synth_filter.o
AVCODECOBJS-$(CONFIG_JPEG2000_DECODER) += jpeg2000dsp.o
AVCODECOBJS-$(CONFIG_PIXBLOCKDSP) += pixblockdsp.o
+AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_idct.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
AVCODECOBJS-$(CONFIG_VP9_DECODER) += vp9dsp.o
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index f2dbce46d0..f6719809e3 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -89,6 +89,9 @@ static const struct {
#if CONFIG_H264QPEL
{ "h264qpel", checkasm_check_h264qpel },
#endif
+ #if CONFIG_HEVC_DECODER
+ { "hevc_idct", checkasm_check_hevc_idct },
+ #endif
#if CONFIG_JPEG2000_DECODER
{ "jpeg2000dsp", checkasm_check_jpeg2000dsp },
#endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index a8c955b385..a3db2a91b9 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -40,6 +40,7 @@ void checkasm_check_fmtconvert(void);
void checkasm_check_h264dsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
+void checkasm_check_hevc_idct(void);
void checkasm_check_jpeg2000dsp(void);
void checkasm_check_pixblockdsp(void);
void checkasm_check_synth_filter(void);
diff --git a/tests/checkasm/hevc_idct.c b/tests/checkasm/hevc_idct.c
new file mode 100644
index 0000000000..0e9ac40b97
--- /dev/null
+++ b/tests/checkasm/hevc_idct.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016 Alexandra Hájková
+ *
+ * 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 "libavutil/intreadwrite.h"
+
+#include "libavcodec/hevcdsp.h"
+
+#include "checkasm.h"
+
+#define randomize_buffers(buf, size) \
+ do { \
+ int j; \
+ for (j = 0; j < size; j++) { \
+ int16_t r = rnd(); \
+ AV_WN16A(buf + j, r); \
+ } \
+ } while (0)
+
+static void check_idct_dc(HEVCDSPContext h, int bit_depth)
+{
+ int i;
+ LOCAL_ALIGNED(32, int16_t, coeffs0, [32 * 32]);
+ LOCAL_ALIGNED(32, int16_t, coeffs1, [32 * 32]);
+
+ for (i = 2; i <= 5; i++) {
+ int block_size = 1 << i;
+ int size = block_size * block_size;
+ declare_func_emms(AV_CPU_FLAG_MMXEXT, void, int16_t *coeffs);
+
+ randomize_buffers(coeffs0, size);
+ memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
+
+ if (check_func(h.idct_dc[i - 2], "idct_%dx%d_dc_%d", block_size, block_size, bit_depth)) {
+ call_ref(coeffs0);
+ call_new(coeffs1);
+ if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
+ fail();
+ bench_new(coeffs1);
+ }
+ }
+}
+
+void checkasm_check_hevc_idct(void)
+{
+ int bit_depth;
+
+ for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
+ HEVCDSPContext h;
+
+ ff_hevc_dsp_init(&h, bit_depth);
+ check_idct_dc(h, bit_depth);
+ }
+ report("idct_dc");
+}