[FFmpeg-cvslog] checkasm: add HEVC MC tests
Anton Khirnov
git at videolan.org
Tue Dec 15 10:47:13 CET 2015
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Fri Jul 31 12:37:14 2015 +0200| [0cef06df073934ca08d0357fcbbbcf2bc9b2a0cd] | committer: Anton Khirnov
checkasm: add HEVC MC tests
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0cef06df073934ca08d0357fcbbbcf2bc9b2a0cd
---
tests/checkasm/Makefile | 1 +
tests/checkasm/checkasm.c | 3 +
tests/checkasm/checkasm.h | 1 +
tests/checkasm/hevc_mc.c | 320 +++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 325 insertions(+)
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index 5fccad9..75c9a18 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -2,6 +2,7 @@
AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
+AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 9219a83..7062771 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -66,6 +66,9 @@ static const struct {
#if CONFIG_H264QPEL
{ "h264qpel", checkasm_check_h264qpel },
#endif
+#if CONFIG_HEVC_DECODER
+ { "hevc_mc", checkasm_check_hevc_mc },
+#endif
#if CONFIG_V210_ENCODER
{ "v210enc", checkasm_check_v210enc },
#endif
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index aa32655..c1206e7 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -32,6 +32,7 @@
void checkasm_check_bswapdsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
+void checkasm_check_hevc_mc(void);
void checkasm_check_v210enc(void);
void *checkasm_check_func(void *func, const char *name, ...) av_printf_format(2, 3);
diff --git a/tests/checkasm/hevc_mc.c b/tests/checkasm/hevc_mc.c
new file mode 100644
index 0000000..7139369
--- /dev/null
+++ b/tests/checkasm/hevc_mc.c
@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2015 Anton Khirnov
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; 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 "libavcodec/avcodec.h"
+#include "libavcodec/hevcdsp.h"
+
+#include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
+
+// max PU size + interpolation stencil
+#define BUF_SIZE (FFALIGN(64 + 7, 16) * (64 + 7) * 2)
+
+#define PIXEL_SIZE(depth) ((depth + 7) / 8)
+
+#define randomize_buffers(buf, size, depth) \
+ do { \
+ uint32_t mask = pixel_mask[depth - 8]; \
+ int i; \
+ for (i = 0; i < size; i += 4) { \
+ uint32_t r = rnd() & mask; \
+ AV_WN32A(buf + i, r); \
+ } \
+ } while (0)
+
+static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff };
+
+static const int pred_heights[][7] = {
+ [2] = { 8, 4, 2, 0 },
+ [4] = { 16, 8, 4, 2, 0 },
+ [6] = { 8, 0 },
+ [8] = { 32, 16, 8, 4, 2, 0 },
+ [12] = { 16, 0 },
+ [16] = { 64, 32, 16, 12, 8, 4, 0 },
+ [24] = { 32, 0 },
+ [32] = { 64, 32, 24, 16, 8, 0 },
+ [48] = { 64, 0 },
+ [64] = { 64, 48, 32, 16, 0 },
+};
+
+static const int pred_widths[] = { 4, 8, 12, 16, 24, 32, 48, 64 };
+
+static const char *interp_names[2][2] = { { "pixels", "h" }, { "v", "hv" } };
+
+#define UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth) \
+do { \
+ int i; \
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
+ int height = pred_heights[width][i]; \
+ if (!height) \
+ break; \
+ call_ref(dst0, dststride, src0, srcstride, height); \
+ call_new(dst1, dststride, src0, srcstride, height); \
+ if (memcmp(dst0, dst1, dststride * height)) \
+ fail(); \
+ bench_new(dst1, dststride, src0, srcstride, height); \
+ } \
+} while (0)
+
+#define UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth) \
+do { \
+ int i; \
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
+ int height = pred_heights[width][i]; \
+ if (!height) \
+ break; \
+ call_ref(dst0, dststride, src0, src1, srcstride, height); \
+ call_new(dst1, dststride, src0, src1, srcstride, height); \
+ if (memcmp(dst0, dst1, dststride * height)) \
+ fail(); \
+ bench_new(dst1, dststride, src0, src1, srcstride, height); \
+ } \
+} while (0)
+
+static void check_unweighted_pred(HEVCDSPContext *h, uint8_t *dst0, uint8_t *dst1,
+ int16_t *src0, int16_t *src1, int bit_depth)
+{
+ int i;
+
+ randomize_buffers(src0, BUF_SIZE, 8);
+ randomize_buffers(src1, BUF_SIZE, 8);
+
+ memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
+ memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
+
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_widths); i++) {
+ const int width = pred_widths[i];
+ const int srcstride = FFALIGN(width, 16) * sizeof(*src0);
+ const int dststride = FFALIGN(width, 16) * PIXEL_SIZE(bit_depth);
+
+ {
+ declare_func(void, uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int height);
+ if (check_func(h->put_unweighted_pred[i], "put_unweighted_pred_%d_%d", width, bit_depth))
+ UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
+ if (check_func(h->put_unweighted_pred_chroma[i], "put_unweighted_pred_%d_%d", width / 2, bit_depth))
+ UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
+ }
+ {
+ declare_func(void, uint8_t *dst, ptrdiff_t dststride,
+ int16_t *src0, int16_t *src1, ptrdiff_t srcstride, int height);
+ if (check_func(h->put_unweighted_pred_avg[i], "put_unweighted_pred_avg_%d_%d", width, bit_depth))
+ UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
+ if (check_func(h->put_unweighted_pred_avg_chroma[i], "put_unweighted_pred_avg_%d_%d", width / 2, bit_depth))
+ UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
+ }
+ }
+}
+
+#define WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth) \
+do { \
+ int i; \
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
+ int height = pred_heights[width][i]; \
+ if (!height) \
+ break; \
+ call_ref(denom, weight0, offset0, dst0, dststride, src0, srcstride, height); \
+ call_new(denom, weight0, offset0, dst1, dststride, src0, srcstride, height); \
+ if (memcmp(dst0, dst1, dststride * height)) \
+ fail(); \
+ bench_new(denom, weight0, offset0, dst1, dststride, src0, srcstride, height); \
+ } \
+} while (0)
+
+#define WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth) \
+do { \
+ int i; \
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
+ int height = pred_heights[width][i]; \
+ if (!height) \
+ break; \
+ call_ref(denom, weight0, weight1, offset0, offset1, dst0, dststride, src0, src1, srcstride, height); \
+ call_new(denom, weight0, weight1, offset0, offset1, dst1, dststride, src0, src1, srcstride, height); \
+ if (memcmp(dst0, dst1, dststride * height)) \
+ fail(); \
+ bench_new(denom, weight0, weight1, offset0, offset1, dst1, dststride, src0, src1, srcstride, height); \
+ } \
+} while (0)
+
+static void check_weighted_pred(HEVCDSPContext *h, uint8_t *dst0, uint8_t *dst1,
+ int16_t *src0, int16_t *src1, int bit_depth)
+{
+ uint8_t denom;
+ int16_t weight0, weight1, offset0, offset1;
+ int i;
+
+ randomize_buffers(src0, BUF_SIZE, 8);
+ randomize_buffers(src1, BUF_SIZE, 8);
+
+ denom = rnd() & 7;
+ weight0 = denom + ((rnd() & 255) - 128);
+ weight1 = denom + ((rnd() & 255) - 128);
+ offset0 = (rnd() & 255) - 128;
+ offset1 = (rnd() & 255) - 128;
+
+ memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
+ memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
+
+ for (i = 0; i < FF_ARRAY_ELEMS(pred_widths); i++) {
+ const int width = pred_widths[i];
+ const int srcstride = FFALIGN(width, 16) * sizeof(*src0);
+ const int dststride = FFALIGN(width, 16) * PIXEL_SIZE(bit_depth);
+
+ {
+ declare_func(void, uint8_t denom, int16_t weight, int16_t offset,
+ uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int height);
+ if (check_func(h->weighted_pred[i], "weighted_pred_%d_%d", width, bit_depth))
+ WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
+ if (check_func(h->weighted_pred_chroma[i], "weighted_pred_%d_%d", width / 2, bit_depth))
+ WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
+ }
+ {
+ declare_func(void, uint8_t denom, int16_t weight0, int16_t weight1, int16_t offset0, int16_t offset1,
+ uint8_t *dst, ptrdiff_t dststride, int16_t *src0, int16_t *src1, ptrdiff_t srcstride, int height);
+ if (check_func(h->weighted_pred_avg[i], "weighted_pred_avg_%d_%d", width, bit_depth))
+ WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
+ if (check_func(h->weighted_pred_avg_chroma[i], "weighted_pred_avg_%d_%d", width / 2, bit_depth))
+ WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
+ }
+ }
+}
+
+static void check_epel(HEVCDSPContext *h, int16_t *dst0, int16_t *dst1,
+ uint8_t *src, int16_t *mcbuffer, int bit_depth)
+{
+ int i, j, k, l, mx, my;
+
+ declare_func(void, int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
+ int height, int mx, int my, int16_t *mcbuffer);
+
+ randomize_buffers(src, BUF_SIZE, bit_depth);
+
+ memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
+ memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < FF_ARRAY_ELEMS(h->put_hevc_epel[i][j]); k++) {
+ int width = pred_widths[k] / 2;
+ int dststride = FFALIGN(width, 16) * sizeof(*dst0);
+ int srcstride = FFALIGN(width + 3, 8) * PIXEL_SIZE(bit_depth);
+
+ if (!check_func(h->put_hevc_epel[i][j][k], "epel_%s_%d_%d", interp_names[i][j], width, bit_depth))
+ continue;
+
+ for (l = 0; l < FF_ARRAY_ELEMS(pred_heights[0]); l++) {
+ int height = pred_heights[width][l];
+
+ if (!height)
+ continue;
+
+ for (my = i; my < (i ? 8 : 1); my++)
+ for (mx = j; mx < (j ? 8 : 1); mx++) {
+ call_ref(dst0, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
+ call_new(dst1, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
+
+ if (memcmp(dst0, dst1, dststride * height * sizeof(*dst0)))
+ fail();
+
+ bench_new(dst1, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
+ }
+ }
+ }
+ }
+ }
+}
+
+static void check_qpel(HEVCDSPContext *h, int16_t *dst0, int16_t *dst1,
+ uint8_t *src, int16_t *mcbuffer, int bit_depth)
+{
+ int i, j, k, l, mx, my;
+
+ declare_func(void, int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
+ int height, int mx, int my, int16_t *mcbuffer);
+
+ randomize_buffers(src, BUF_SIZE, bit_depth);
+
+ memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
+ memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
+
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < FF_ARRAY_ELEMS(h->put_hevc_qpel[i][j]); k++) {
+ int width = pred_widths[k];
+ int dststride = FFALIGN(width, 16) * sizeof(*dst0);
+ int srcstride = FFALIGN(width + 7, 8) * PIXEL_SIZE(bit_depth);
+
+ if (!check_func(h->put_hevc_qpel[i][j][k], "qpel_%s_%d_%d", interp_names[i][j], width, bit_depth))
+ continue;
+
+ for (l = 0; l < FF_ARRAY_ELEMS(pred_heights[0]); l++) {
+ int height = pred_heights[width][l];
+
+ if (!height)
+ continue;
+
+ for (my = i; my < (i ? 2 : 1); my++)
+ for (mx = j; mx < (j ? 2 : 1); mx++) {
+ call_ref(dst0, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
+ call_new(dst1, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
+
+ if (memcmp(dst0, dst1, dststride * height * sizeof(*dst0)))
+ fail();
+
+ bench_new(dst1, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
+ }
+ }
+ }
+ }
+ }
+}
+
+void checkasm_check_hevc_mc(void)
+{
+ DECLARE_ALIGNED(16, uint8_t, buf8_0)[BUF_SIZE];
+ DECLARE_ALIGNED(16, uint8_t, buf8_1)[BUF_SIZE];
+
+ DECLARE_ALIGNED(16, int16_t, buf16_0)[BUF_SIZE];
+ DECLARE_ALIGNED(16, int16_t, buf16_1)[BUF_SIZE];
+
+ DECLARE_ALIGNED(16, int16_t, mcbuffer)[BUF_SIZE];
+
+ HEVCDSPContext h;
+ int bit_depth;
+
+ for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
+ ff_hevc_dsp_init(&h, bit_depth);
+
+ check_qpel(&h, buf16_0, buf16_1, buf8_0, mcbuffer, bit_depth);
+ report("qpel");
+
+ check_epel(&h, buf16_0, buf16_1, buf8_0, mcbuffer, bit_depth);
+ report("epel");
+
+ check_unweighted_pred(&h, buf8_0, buf8_1, buf16_0, buf16_1, bit_depth);
+ report("unweighted_pred");
+
+ check_weighted_pred(&h, buf8_0, buf8_1, buf16_0, buf16_1, bit_depth);
+ report("weighted_pred");
+ }
+}
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