From 9064777dbb335ab4809ae09e3fdcc0245f925cdc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alexandra=20H=C3=A1jkov=C3=A1?= Date: Thu, 21 Jul 2016 16:32:50 +0200 Subject: [PATCH] checkasm: add HEVC test for testing IDCT DC Signed-off-by: Anton Khirnov --- tests/checkasm/Makefile | 2 +- tests/checkasm/checkasm.c | 1 + tests/checkasm/checkasm.h | 1 + tests/checkasm/hevc_idct.c | 73 ++++++++++++++++++++++++++++++++++++++ 4 files changed, 76 insertions(+), 1 deletion(-) create mode 100644 tests/checkasm/hevc_idct.c diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile index 7c1d0ec3df..d339b755a1 100644 --- a/tests/checkasm/Makefile +++ b/tests/checkasm/Makefile @@ -9,7 +9,7 @@ AVCODECOBJS-$(CONFIG_VP8DSP) += vp8dsp.o # decoders/encoders AVCODECOBJS-$(CONFIG_DCA_DECODER) += dcadsp.o synth_filter.o -AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o +AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o hevc_idct.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 739da61036..b0621973a6 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -85,6 +85,7 @@ static const struct { #endif #if CONFIG_HEVC_DECODER { "hevc_mc", checkasm_check_hevc_mc }, + { "hevc_idct", checkasm_check_hevc_idct }, #endif #if CONFIG_V210_ENCODER { "v210enc", checkasm_check_v210enc }, diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h index 7f15b9c4b6..73109c3afa 100644 --- a/tests/checkasm/checkasm.h +++ b/tests/checkasm/checkasm.h @@ -37,6 +37,7 @@ 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_hevc_mc(void); void checkasm_check_synth_filter(void); void checkasm_check_v210enc(void); diff --git a/tests/checkasm/hevc_idct.c b/tests/checkasm/hevc_idct.c new file mode 100644 index 0000000000..84760b9bfa --- /dev/null +++ b/tests/checkasm/hevc_idct.c @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2016 Alexandra Hájková + * + * 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 + +#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"); +}