On Mon, Sep 11, 2023 at 3:54 AM <fei.w.wang-at-intel....@ffmpeg.org> wrote:
>
> From: Fei Wang <fei.w.w...@intel.com>
>
> Signed-off-by: Fei Wang <fei.w.w...@intel.com>
> ---
> libavcodec/tests/.gitignore | 1 +
> libavcodec/tests/av1_levels.c | 126 ++++++++++++++++++++++++++++++++++
> tests/fate/libavcodec.mak | 5 ++
> 3 files changed, 132 insertions(+)
> create mode 100644 libavcodec/tests/av1_levels.c
>
> diff --git a/libavcodec/tests/.gitignore b/libavcodec/tests/.gitignore
> index 2acfc4e804..5e0ccc5838 100644
> --- a/libavcodec/tests/.gitignore
> +++ b/libavcodec/tests/.gitignore
> @@ -1,3 +1,4 @@
> +/av1_levels
> /avcodec
> /avfft
> /avpacket
> diff --git a/libavcodec/tests/av1_levels.c b/libavcodec/tests/av1_levels.c
> new file mode 100644
> index 0000000000..e862d197d2
> --- /dev/null
> +++ b/libavcodec/tests/av1_levels.c
> @@ -0,0 +1,126 @@
> +/*
> + * Copyright (c) 2023 Intel Corporation
> + *
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2.1 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
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser 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 <stddef.h>
> +#include <inttypes.h>
> +#include "libavutil/log.h"
> +#include "libavcodec/av1_levels.h"
> +
> +static const struct {
> + int width;
> + int height;
> + float framerate;
> + int level_idx;
> +} test_sizes[] = {
> + { 426, 240, 30.0, 0 },
> + { 640, 360, 30.0, 1 },
> + { 854, 480, 30.0, 4 },
> + { 1280, 720, 30.0, 5 },
> + { 1920, 1080, 30.0, 8 },
> + { 1920, 1080, 60.0, 9 },
> + { 3840, 2160, 30.0, 12 },
> + { 3840, 2160, 60.0, 13 },
> + { 3840, 2160, 120.0, 14 },
> + { 7680, 4320, 30.0, 16 },
> + { 7680, 4320, 60.0, 17 },
> + { 7680, 4320, 120.0, 18 },
> +};
> +
> +static const struct {
> + int64_t bitrate;
> + int tier;
> + int level_idx;
> +} test_bitrate[] = {
> + { 1500000, 0, 0 },
> + { 3000000, 0, 1 },
> + { 6000000, 0, 4 },
> + { 10000000, 0, 5 },
> + { 12000000, 0, 8 },
> + { 30000000, 1, 8 },
> + { 20000000, 0, 9 },
> + { 50000000, 1, 9 },
> + { 30000000, 0, 12 },
> + { 100000000, 1, 12 },
> + { 40000000, 0, 13 },
> + { 160000000, 1, 13 },
> + { 60000000, 0, 14 },
> + { 240000000, 1, 14 },
> + { 100000000, 0, 17 },
> + { 480000000, 1, 17 },
> + { 160000000, 0, 18 },
> + { 800000000, 1, 18 },
> +};
> +
> +static const struct {
> + int tiles;
> + int tile_cols;
> + int level_idx;
> +} test_tiles[] = {
> + { 8, 4, 0 },
> + { 16, 6, 4 },
> + { 32, 8, 8 },
> + { 64, 8, 12 },
> + { 128, 16, 16 },
> +};
> +
> +int main(void)
> +{
> + const AV1LevelDescriptor *level;
> + int i;
> +
> +#define CHECK(expected, format, ...) do { \
> + if (level ? (level->level_idx != expected) \
> + : !level) { \
> + av_log(NULL, AV_LOG_ERROR, "Incorrect level for " \
> + format ": expected %d, got %d.\n", __VA_ARGS__, \
> + expected, level ? level->level_idx : -1); \
> + return 1; \
> + } \
> + } while (0)
> +
> + for (i = 0; i < FF_ARRAY_ELEMS(test_sizes); i++) {
> + level = ff_av1_guess_level(0, 0,
> + test_sizes[i].width,
> + test_sizes[i].height,
> + 0, 0, test_sizes[i].framerate);
> + CHECK(test_sizes[i].level_idx, "size %dx%d, framerate %f",
> + test_sizes[i].width, test_sizes[i].height,
> test_sizes[i].framerate);
> + }
> +
> + for (i = 0; i < FF_ARRAY_ELEMS(test_bitrate); i++) {
> + level = ff_av1_guess_level(test_bitrate[i].bitrate,
> + test_bitrate[i].tier,
> + 0, 0, 0, 0, 0);
> + CHECK(test_bitrate[i].level_idx, "bitrate %"PRId64" tier %d",
> + test_bitrate[i].bitrate, test_bitrate[i].tier);
> + }
> +
> + for (i = 0; i < FF_ARRAY_ELEMS(test_tiles); i++) {
> + level = ff_av1_guess_level(0, 0, 0, 0,
> + test_tiles[i].tiles,
> + test_tiles[i].tile_cols,
> + 0);
> + CHECK(test_tiles[i].level_idx, "tiles %d, tile cols %d",
> + test_tiles[i].tiles,
> + test_tiles[i].tile_cols);
> + }
> +
> + return 0;
> +}
> diff --git a/tests/fate/libavcodec.mak b/tests/fate/libavcodec.mak
> index 8f56fae3a8..1a5694fa5f 100644
> --- a/tests/fate/libavcodec.mak
> +++ b/tests/fate/libavcodec.mak
> @@ -1,3 +1,8 @@
> +FATE_LIBAVCODEC-$(CONFIG_AV1_VAAPI_ENCODER) += fate-av1-levels
> +fate-av1-levels: libavcodec/tests/av1_levels$(EXESUF)
> +fate-av1-levels: CMD = run libavcodec/tests/av1_levels$(EXESUF)
> +fate-av1-levels: REF = /dev/null
> +
> FATE_LIBAVCODEC-yes += fate-avpacket
> fate-avpacket: libavcodec/tests/avpacket$(EXESUF)
> fate-avpacket: CMD = run libavcodec/tests/avpacket$(EXESUF)
> --
> 2.25.1
>
LGTM.
Reviewed-by: Neal Gompa <ngomp...@gmail.com>
--
真実はいつも一つ！/ Always, there's only one truth!
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