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swscale/tests/swscale: pass opts and mode arguments as const pointers

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This commit is contained in:
Ramiro Polla
2025-12-23 21:52:02 +01:00
parent e34071e7d5
commit 49b1e214cf
1 changed files with 41 additions and 39 deletions
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80
libswscale/tests/swscale.c
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@@ -204,8 +204,9 @@ static void unref_buffers(AVFrame *frame)
memset(frame->linesize, 0, sizeof(frame->linesize));
}
static int scale_legacy(AVFrame *dst, const AVFrame *src, struct mode mode,
struct options opts, int64_t *out_time)
static int scale_legacy(AVFrame *dst, const AVFrame *src,
const struct mode *mode, const struct options *opts,
int64_t *out_time)
{
SwsContext *sws_legacy;
int ret;
@@ -220,9 +221,9 @@ static int scale_legacy(AVFrame *dst, const AVFrame *src, struct mode mode,
sws_legacy->dst_w = dst->width;
sws_legacy->dst_h = dst->height;
sws_legacy->dst_format = dst->format;
sws_legacy->flags = mode.flags;
sws_legacy->dither = mode.dither;
sws_legacy->threads = opts.threads;
sws_legacy->flags = mode->flags;
sws_legacy->dither = mode->dither;
sws_legacy->threads = opts->threads;
av_frame_unref(dst);
dst->width = sws_legacy->dst_w;
@@ -236,7 +237,7 @@ static int scale_legacy(AVFrame *dst, const AVFrame *src, struct mode mode,
goto error;
int64_t time = av_gettime_relative();
for (int i = 0; ret >= 0 && i < opts.iters; i++)
for (int i = 0; ret >= 0 && i < opts->iters; i++)
ret = sws_scale_frame(sws_legacy, dst, src);
*out_time = av_gettime_relative() - time;
@@ -247,7 +248,8 @@ error:
/* Runs a series of ref -> src -> dst -> out, and compares out vs ref */
static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
int dst_w, int dst_h, struct mode mode, struct options opts,
int dst_w, int dst_h,
const struct mode *mode, const struct options *opts,
const AVFrame *ref, const float ssim_ref[4])
{
AVFrame *src = NULL, *dst = NULL, *out = NULL;
@@ -291,9 +293,9 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
goto error;
}
sws[1]->flags = mode.flags;
sws[1]->dither = mode.dither;
sws[1]->threads = opts.threads;
sws[1]->flags = mode->flags;
sws[1]->dither = mode->dither;
sws[1]->threads = opts->threads;
if (sws_frame_setup(sws[1], dst, src) < 0) {
av_log(NULL, AV_LOG_ERROR, "Failed to setup %s ---> %s\n",
@@ -303,7 +305,7 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
time = av_gettime_relative();
for (int i = 0; i < opts.iters; i++) {
for (int i = 0; i < opts->iters; i++) {
unref_buffers(dst);
if (sws_scale_frame(sws[1], dst, src) < 0) {
av_log(NULL, AV_LOG_ERROR, "Failed %s ---> %s\n",
@@ -324,7 +326,7 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
av_log(NULL, AV_LOG_INFO, "%s %dx%d -> %s %3dx%3d, flags=0x%x dither=%u\n",
av_get_pix_fmt_name(src->format), src->width, src->height,
av_get_pix_fmt_name(dst->format), dst->width, dst->height,
mode.flags, mode.dither);
mode->flags, mode->dither);
av_log(NULL, AV_LOG_VERBOSE - 4, " SSIM {Y=%f U=%f V=%f A=%f}\n",
ssim[0], ssim[1], ssim[2], ssim[3]);
@@ -336,7 +338,7 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
av_log(NULL, level, "%s %dx%d -> %s %3dx%3d, flags=0x%x dither=%u\n",
av_get_pix_fmt_name(src->format), src->width, src->height,
av_get_pix_fmt_name(dst->format), dst->width, dst->height,
mode.flags, mode.dither);
mode->flags, mode->dither);
av_log(NULL, level, " loss %g is %s by %g, expected loss %g\n",
loss, bad ? "WORSE" : "worse", loss - expected_loss, expected_loss);
if (bad)
@@ -384,7 +386,7 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
}
}
if (opts.bench && time_ref) {
if (opts->bench && time_ref) {
double ratio = (double) time_ref / time;
if (FFMIN(time, time_ref) > 100 /* don't pollute stats with low precision */) {
speedup_min = FFMIN(speedup_min, ratio);
@@ -395,11 +397,11 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
if (av_log_get_level() >= AV_LOG_INFO) {
printf(" time=%"PRId64" us, ref=%"PRId64" us, speedup=%.3fx %s%s\033[0m\n",
time / opts.iters, time_ref / opts.iters, ratio,
time / opts->iters, time_ref / opts->iters, ratio,
speedup_color(ratio), ratio >= 1.0 ? "faster" : "slower");
}
} else if (opts.bench) {
av_log(NULL, AV_LOG_INFO, " time=%"PRId64" us\n", time / opts.iters);
} else if (opts->bench) {
av_log(NULL, AV_LOG_INFO, " time=%"PRId64" us\n", time / opts->iters);
}
fflush(stdout);
@@ -417,10 +419,10 @@ static inline int fmt_is_subsampled(enum AVPixelFormat fmt)
av_pix_fmt_desc_get(fmt)->log2_chroma_h != 0;
}
static int run_self_tests(const AVFrame *ref, struct options opts)
static int run_self_tests(const AVFrame *ref, const struct options *opts)
{
const int dst_w[] = { opts.w, opts.w - opts.w / 3, opts.w + opts.w / 3 };
const int dst_h[] = { opts.h, opts.h - opts.h / 3, opts.h + opts.h / 3 };
const int dst_w[] = { opts->w, opts->w - opts->w / 3, opts->w + opts->w / 3 };
const int dst_h[] = { opts->h, opts->h - opts->h / 3, opts->h + opts->h / 3 };
enum AVPixelFormat src_fmt, dst_fmt,
src_fmt_min = 0,
@@ -428,18 +430,18 @@ static int run_self_tests(const AVFrame *ref, struct options opts)
src_fmt_max = AV_PIX_FMT_NB - 1,
dst_fmt_max = AV_PIX_FMT_NB - 1;
if (opts.src_fmt != AV_PIX_FMT_NONE)
src_fmt_min = src_fmt_max = opts.src_fmt;
if (opts.dst_fmt != AV_PIX_FMT_NONE)
dst_fmt_min = dst_fmt_max = opts.dst_fmt;
if (opts->src_fmt != AV_PIX_FMT_NONE)
src_fmt_min = src_fmt_max = opts->src_fmt;
if (opts->dst_fmt != AV_PIX_FMT_NONE)
dst_fmt_min = dst_fmt_max = opts->dst_fmt;
for (src_fmt = src_fmt_min; src_fmt <= src_fmt_max; src_fmt++) {
if (opts.unscaled && fmt_is_subsampled(src_fmt))
if (opts->unscaled && fmt_is_subsampled(src_fmt))
continue;
if (!sws_test_format(src_fmt, 0) || !sws_test_format(src_fmt, 1))
continue;
for (dst_fmt = dst_fmt_min; dst_fmt <= dst_fmt_max; dst_fmt++) {
if (opts.unscaled && fmt_is_subsampled(dst_fmt))
if (opts->unscaled && fmt_is_subsampled(dst_fmt))
continue;
if (!sws_test_format(dst_fmt, 0) || !sws_test_format(dst_fmt, 1))
continue;
@@ -447,24 +449,24 @@ static int run_self_tests(const AVFrame *ref, struct options opts)
for (int w = 0; w < FF_ARRAY_ELEMS(dst_w); w++) {
for (int f = 0; f < FF_ARRAY_ELEMS(flags); f++) {
struct mode mode = {
.flags = opts.flags >= 0 ? opts.flags : flags[f],
.dither = opts.dither >= 0 ? opts.dither : SWS_DITHER_AUTO,
.flags = opts->flags >= 0 ? opts->flags : flags[f],
.dither = opts->dither >= 0 ? opts->dither : SWS_DITHER_AUTO,
};
if (ff_sfc64_get(&prng_state) > UINT64_MAX * opts.prob)
if (ff_sfc64_get(&prng_state) > UINT64_MAX * opts->prob)
continue;
if (run_test(src_fmt, dst_fmt, dst_w[w], dst_h[h],
mode, opts, ref, NULL) < 0)
&mode, opts, ref, NULL) < 0)
return -1;
if (opts.flags >= 0 || opts.unscaled)
if (opts->flags >= 0 || opts->unscaled)
break;
}
if (opts.unscaled)
if (opts->unscaled)
break;
}
if (opts.unscaled)
if (opts->unscaled)
break;
}
}
@@ -473,7 +475,7 @@ static int run_self_tests(const AVFrame *ref, struct options opts)
return 0;
}
static int run_file_tests(const AVFrame *ref, FILE *fp, struct options opts)
static int run_file_tests(const AVFrame *ref, FILE *fp, const struct options *opts)
{
char buf[256];
int ret;
@@ -506,11 +508,11 @@ static int run_file_tests(const AVFrame *ref, FILE *fp, struct options opts)
return -1;
}
if (opts.src_fmt != AV_PIX_FMT_NONE && src_fmt != opts.src_fmt ||
opts.dst_fmt != AV_PIX_FMT_NONE && dst_fmt != opts.dst_fmt)
if (opts->src_fmt != AV_PIX_FMT_NONE && src_fmt != opts->src_fmt ||
opts->dst_fmt != AV_PIX_FMT_NONE && dst_fmt != opts->dst_fmt)
continue;
if (run_test(src_fmt, dst_fmt, dw, dh, mode, opts, ref, ssim) < 0)
if (run_test(src_fmt, dst_fmt, dw, dh, &mode, opts, ref, ssim) < 0)
return -1;
}
@@ -689,8 +691,8 @@ int main(int argc, char **argv)
if (init_ref(ref, &opts) < 0)
goto error;
ret = fp ? run_file_tests(ref, fp, opts)
: run_self_tests(ref, opts);
ret = fp ? run_file_tests(ref, fp, &opts)
: run_self_tests(ref, &opts);
/* fall through */
error: