From 399dd39c2e99ee3aa3d284019eb8c01abbdedcc0 Mon Sep 17 00:00:00 2001
From: Lynne <dev@lynne.ee>
Date: Thu, 15 Aug 2019 11:42:19 +0100
Subject: [PATCH 2/2] checkasm: add opusdsp tests
---
tests/checkasm/Makefile | 1 +
tests/checkasm/checkasm.c | 3 ++
tests/checkasm/checkasm.h | 1 +
tests/checkasm/opusdsp.c | 103 ++++++++++++++++++++++++++++++++++++++
tests/fate/checkasm.mak | 1 +
5 files changed, 109 insertions(+)
create mode 100644 tests/checkasm/opusdsp.c
@@ -22,6 +22,7 @@ AVCODECOBJS-$(CONFIG_DCA_DECODER) += synth_filter.o
AVCODECOBJS-$(CONFIG_EXR_DECODER) += exrdsp.o
AVCODECOBJS-$(CONFIG_HUFFYUV_DECODER) += huffyuvdsp.o
AVCODECOBJS-$(CONFIG_JPEG2000_DECODER) += jpeg2000dsp.o
+AVCODECOBJS-$(CONFIG_OPUS_DECODER) += opusdsp.o
AVCODECOBJS-$(CONFIG_PIXBLOCKDSP) += pixblockdsp.o
AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_add_res.o hevc_idct.o hevc_sao.o
AVCODECOBJS-$(CONFIG_UTVIDEO_DECODER) += utvideodsp.o
@@ -130,6 +130,9 @@ static const struct {
#if CONFIG_LLVIDENCDSP
{ "llviddspenc", checkasm_check_llviddspenc },
#endif
+ #if CONFIG_OPUS_DECODER
+ { "opusdsp", checkasm_check_opusdsp },
+ #endif
#if CONFIG_PIXBLOCKDSP
{ "pixblockdsp", checkasm_check_pixblockdsp },
#endif
@@ -64,6 +64,7 @@ void checkasm_check_jpeg2000dsp(void);
void checkasm_check_llviddsp(void);
void checkasm_check_llviddspenc(void);
void checkasm_check_nlmeans(void);
+void checkasm_check_opusdsp(void);
void checkasm_check_pixblockdsp(void);
void checkasm_check_sbrdsp(void);
void checkasm_check_synth_filter(void);
new file mode 100644
@@ -0,0 +1,103 @@
+/*
+ * 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 "libavcodec/opusdsp.h"
+
+#include "checkasm.h"
+
+#define randomize_float(buf, len) \
+ do { \
+ for (int i = 0; i < len; i++) { \
+ float f = (float)rnd() / (UINT_MAX >> 5) - 16.0f; \
+ buf[i] = f; \
+ } \
+ } while (0)
+
+#define EPS 0.005
+#define MAX_SIZE (960)
+
+/* period is between 15 and 1022, inclusive */
+static void test_postfilter(int period)
+{
+ LOCAL_ALIGNED(16, float, data0, [MAX_SIZE + 1024]);
+ LOCAL_ALIGNED(16, float, data1, [MAX_SIZE + 1024]);
+
+ /* This filter can explode very easily, so use a tapset from the codec.
+ * In the codec these are usually multiplied by at least 0.09375f,
+ * so its outside the largest filter value, but the filter is still stable
+ * so use it. */
+ float gains[3] = { 0.3066406250f, 0.2170410156f, 0.1296386719f };
+
+ /* The codec will always call with an offset which is aligned once
+ * (period + 2) is subtracted, but here we have to align it outselves. */
+ int offset = FFALIGN(period + 2, 4);
+
+ declare_func(void, float *data, int period, float *gains, int len);
+
+ randomize_float(data0, MAX_SIZE + 1024);
+ memcpy(data1, data0, (MAX_SIZE + 1024)*sizeof(float));
+
+ call_ref(data0 + offset, period, gains, MAX_SIZE);
+ call_new(data1 + offset, period, gains, MAX_SIZE);
+
+ if (!float_near_abs_eps_array(data0 + offset, data1 + offset, EPS, MAX_SIZE))
+ fail();
+ bench_new(data1 + offset, period, gains, MAX_SIZE);
+}
+
+static void test_deemphasis(void)
+{
+ LOCAL_ALIGNED(16, float, src, [FFALIGN(MAX_SIZE, 4)]);
+ LOCAL_ALIGNED(16, float, dst0, [FFALIGN(MAX_SIZE, 4)]);
+ LOCAL_ALIGNED(16, float, dst1, [FFALIGN(MAX_SIZE, 4)]);
+ float coeff0 = (float)rnd() / (UINT_MAX >> 5) - 16.0f, coeff1 = coeff0;
+
+ declare_func(float, float *out, float *in, float coeff, int len);
+
+ randomize_float(src, MAX_SIZE);
+
+ coeff0 = call_ref(dst0, src, coeff0, MAX_SIZE);
+ coeff1 = call_new(dst1, src, coeff1, MAX_SIZE);
+
+ if (!float_near_abs_eps(coeff0, coeff1, EPS) ||
+ !float_near_abs_eps_array(dst0, dst1, EPS, MAX_SIZE))
+ fail();
+ bench_new(dst1, src, coeff1, MAX_SIZE);
+}
+
+void checkasm_check_opusdsp(void)
+{
+ OpusDSP ctx;
+ ff_opus_dsp_init(&ctx);
+
+ if (check_func(ctx.postfilter, "postfilter_15"))
+ test_postfilter(15);
+ report("postfilter_15");
+
+ if (check_func(ctx.postfilter, "postfilter_512"))
+ test_postfilter(512);
+ report("postfilter_512");
+
+ if (check_func(ctx.postfilter, "postfilter_1022"))
+ test_postfilter(1022);
+ report("postfilter_1022");
+
+ if (check_func(ctx.deemphasis, "deemphasis"))
+ test_deemphasis();
+ report("deemphasis");
+}
@@ -19,6 +19,7 @@ FATE_CHECKASM = fate-checkasm-aacpsdsp \
fate-checkasm-jpeg2000dsp \
fate-checkasm-llviddsp \
fate-checkasm-llviddspenc \
+ fate-checkasm-opusdsp \
fate-checkasm-pixblockdsp \
fate-checkasm-sbrdsp \
fate-checkasm-synth_filter \
--
2.23.0.rc1