Le lauantaina 18. toukokuuta 2024, 21.44.10 EEST Rémi Denis-Courmont a écrit :
> ---
> tests/checkasm/Makefile | 1 +
> tests/checkasm/checkasm.c | 3 ++
> tests/checkasm/checkasm.h | 1 +
> tests/checkasm/h263dsp.c | 62 +++++++++++++++++++++++++++++++++++++++
> tests/fate/checkasm.mak | 1 +
> 5 files changed, 68 insertions(+)
> create mode 100644 tests/checkasm/h263dsp.c
>
> diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
> index 92624aab0a..1dc770e9da 100644
> --- a/tests/checkasm/Makefile
> +++ b/tests/checkasm/Makefile
> @@ -7,6 +7,7 @@ AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
> AVCODECOBJS-$(CONFIG_FDCTDSP) += fdctdsp.o
> AVCODECOBJS-$(CONFIG_FMTCONVERT) += fmtconvert.o
> AVCODECOBJS-$(CONFIG_G722DSP) += g722dsp.o
> +AVCODECOBJS-$(CONFIG_H263DSP) += h263dsp.o
> AVCODECOBJS-$(CONFIG_H264CHROMA) += h264chroma.o
> AVCODECOBJS-$(CONFIG_H264DSP) += h264dsp.o
> AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
> diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
> index 31ca9f6e2b..92c9e44df7 100644
> --- a/tests/checkasm/checkasm.c
> +++ b/tests/checkasm/checkasm.c
> @@ -118,6 +118,9 @@ static const struct {
> #if CONFIG_G722DSP
> { "g722dsp", checkasm_check_g722dsp },
> #endif
> + #if CONFIG_H263DSP
> + { "h263dsp", checkasm_check_h263dsp },
> + #endif
> #if CONFIG_H264CHROMA
> { "h264chroma", checkasm_check_h264chroma },
> #endif
> diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
> index 07fcc751ff..334fb79734 100644
> --- a/tests/checkasm/checkasm.h
> +++ b/tests/checkasm/checkasm.h
> @@ -91,6 +91,7 @@ void checkasm_check_flacdsp(void);
> void checkasm_check_float_dsp(void);
> void checkasm_check_fmtconvert(void);
> void checkasm_check_g722dsp(void);
> +void checkasm_check_h263dsp(void);
> void checkasm_check_h264chroma(void);
> void checkasm_check_h264dsp(void);
> void checkasm_check_h264pred(void);
> diff --git a/tests/checkasm/h263dsp.c b/tests/checkasm/h263dsp.c
> new file mode 100644
> index 0000000000..2d0957a90b
> --- /dev/null
> +++ b/tests/checkasm/h263dsp.c
> @@ -0,0 +1,62 @@
> +/*
> + * Copyright (c) 2024 Rémi Denis-Courmont
> + *
> + * 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 "checkasm.h"
> +
> +#include "libavcodec/h263dsp.h"
> +#include "libavutil/mem.h"
> +#include "libavutil/mem_internal.h"
> +
> +typedef void (*filter)(uint8_t *src, int stride, int qscale);
> +
> +static void check_loop_filter(char dim, filter func)
> +{
> + LOCAL_ALIGNED_16(uint8_t, buf0, [32 * 32]);
> + LOCAL_ALIGNED_16(uint8_t, buf1, [32 * 32]);
> + int qscale = rnd() % 32;
> +
> + declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *, int, int);
> +
> + for (size_t y = 0; y < 32; y++)
> + for (size_t x = 0; x < 32; x++)
> + buf0[y * 32 + x] = buf1[y * 32 + x] = rnd();
This has only a low chance of triggering the interesting cases, but then again
some test is better than no test. Except for objections, I'll merge as is.
> +
> + if (check_func(func, "h263dsp.%c_loop_filter", dim)) {
> + call_ref(buf0 + 8 * 33, 32, qscale);
> + call_new(buf1 + 8 * 33, 32, qscale);
> +
> + if (memcmp(buf0, buf1, 32 * 32))
> + fail();
> +
> + bench_new(buf1 + 8 * 33, 32, 1);
> + }
> +}
> +
> +void checkasm_check_h263dsp(void)
> +{
> + H263DSPContext ctx;
> +
> + ff_h263dsp_init(&ctx);
> + check_loop_filter('h', ctx.h263_h_loop_filter);
> + check_loop_filter('v', ctx.h263_v_loop_filter);
> + report("loop_filter");
> +}
> diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
> index d021e124d1..8d2705165a 100644
> --- a/tests/fate/checkasm.mak
> +++ b/tests/fate/checkasm.mak
> @@ -14,6 +14,7 @@ FATE_CHECKASM = fate-checkasm-aacencdsp
> \ fate-checkasm-float_dsp \
> fate-checkasm-fmtconvert \
> fate-checkasm-g722dsp \ +
> fate-checkasm-h263dsp \
> fate-checkasm-h264chroma \
> fate-checkasm-h264dsp \
> fate-checkasm-h264pred \
--
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