[FFmpeg-devel] [PATCH 1/2] avfilter/vf_libplacebo: remove deprecated options

[Niklas Haas <ffmpeg@haasn.xyz>]

From: Niklas Haas <git@haasn.dev>

These were removed upstream and no longer have had any effect for
a while now.

Signed-off-by: Niklas Haas <git@haasn.dev>
---
 doc/filters.texi            | 13 -------------
 libavfilter/vf_libplacebo.c |  9 ---------
 2 files changed, 22 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index f281053965..0ac4d4d1f8 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -16600,11 +16600,6 @@ Linear blend/fade between frames. Especially useful for constructing e.g.
 slideshows.
 @end table
 
-@item lut_entries
-Configures the size of scaler LUTs, ranging from @code{1} to @code{256}. The
-default of @code{0} will pick libplacebo's internal default, typically
-@code{64}.
-
 @item antiringing
 Enables anti-ringing (for non-EWA filters). The value (between @code{0.0} and
 @code{1.0}) configures the strength of the anti-ringing algorithm. May increase
@@ -16702,10 +16697,6 @@ Peak detection smoothing period, between @code{0.0} and @code{1000.0}. Higher
 values result in peak detection becoming less responsive to changes in the
 input. Defaults to @code{100.0}.
 
-@item minimum_peak
-Lower bound on the detected peak (relative to SDR white), between @code{0.0}
-and @code{100.0}. Defaults to @code{1.0}.
-
 @item scene_threshold_low
 @item scene_threshold_high
 Lower and upper thresholds for scene change detection. Expressed in a
@@ -16910,10 +16901,6 @@ attempting to squeeze the maximum performance at the cost of quality.
 @item skip_aa
 Disable anti-aliasing when downscaling.
 
-@item polar_cutoff
-Truncate polar (EWA) scaler kernels below this absolute magnitude, between
-@code{0.0} and @code{1.0}.
-
 @item disable_linear
 Disable linear light scaling.
 
diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c
index 08041f6894..5592460c16 100644
--- a/libavfilter/vf_libplacebo.c
+++ b/libavfilter/vf_libplacebo.c
@@ -201,11 +201,9 @@ typedef struct LibplaceboContext {
     char *upscaler;
     char *downscaler;
     char *frame_mixer;
-    int lut_entries;
     float antiringing;
     int sigmoid;
     int skip_aa;
-    float polar_cutoff;
     int disable_linear;
     int disable_builtin;
     int force_dither;
@@ -228,7 +226,6 @@ typedef struct LibplaceboContext {
     /* pl_peak_detect_params */
     int peakdetect;
     float smoothing;
-    float min_peak;
     float scene_low;
     float scene_high;
     float percentile;
@@ -388,7 +385,6 @@ static int update_settings(AVFilterContext *ctx)
 
     opts->peak_detect_params = *pl_peak_detect_params(
         .smoothing_period = s->smoothing,
-        .minimum_peak = s->min_peak,
         .scene_threshold_low = s->scene_low,
         .scene_threshold_high = s->scene_high,
 #if PL_API_VER >= 263
@@ -421,7 +417,6 @@ static int update_settings(AVFilterContext *ctx)
     );
 
     opts->params = *pl_render_params(
-        .lut_entries = s->lut_entries,
         .antiringing_strength = s->antiringing,
         .background_transparency = 1.0f - (float) s->fillcolor[3] / UINT8_MAX,
         .background_color = {
@@ -445,7 +440,6 @@ static int update_settings(AVFilterContext *ctx)
         .num_hooks = s->num_hooks,
 
         .skip_anti_aliasing = s->skip_aa,
-        .polar_cutoff = s->polar_cutoff,
         .disable_linear_scaling = s->disable_linear,
         .disable_builtin_scalers = s->disable_builtin,
         .force_dither = s->force_dither,
@@ -1349,7 +1343,6 @@ static const AVOption libplacebo_options[] = {
     { "upscaler", "Upscaler function", OFFSET(upscaler), AV_OPT_TYPE_STRING, {.str = "spline36"}, .flags = DYNAMIC },
     { "downscaler", "Downscaler function", OFFSET(downscaler), AV_OPT_TYPE_STRING, {.str = "mitchell"}, .flags = DYNAMIC },
     { "frame_mixer", "Frame mixing function", OFFSET(frame_mixer), AV_OPT_TYPE_STRING, {.str = "none"}, .flags = DYNAMIC },
-    { "lut_entries", "Number of scaler LUT entries", OFFSET(lut_entries), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 256, DYNAMIC },
     { "antiringing", "Antiringing strength (for non-EWA filters)", OFFSET(antiringing), AV_OPT_TYPE_FLOAT, {.dbl = 0.0}, 0.0, 1.0, DYNAMIC },
     { "sigmoid", "Enable sigmoid upscaling", OFFSET(sigmoid), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, DYNAMIC },
     { "apply_filmgrain", "Apply film grain metadata", OFFSET(apply_filmgrain), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, DYNAMIC },
@@ -1369,7 +1362,6 @@ static const AVOption libplacebo_options[] = {
 
     { "peak_detect", "Enable dynamic peak detection for HDR tone-mapping", OFFSET(peakdetect), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, DYNAMIC },
     { "smoothing_period", "Peak detection smoothing period", OFFSET(smoothing), AV_OPT_TYPE_FLOAT, {.dbl = 100.0}, 0.0, 1000.0, DYNAMIC },
-    { "minimum_peak", "Peak detection minimum peak", OFFSET(min_peak), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 100.0, DYNAMIC },
     { "scene_threshold_low", "Scene change low threshold", OFFSET(scene_low), AV_OPT_TYPE_FLOAT, {.dbl = 5.5}, -1.0, 100.0, DYNAMIC },
     { "scene_threshold_high", "Scene change high threshold", OFFSET(scene_high), AV_OPT_TYPE_FLOAT, {.dbl = 10.0}, -1.0, 100.0, DYNAMIC },
     { "percentile", "Peak detection percentile", OFFSET(percentile), AV_OPT_TYPE_FLOAT, {.dbl = 99.995}, 0.0, 100.0, DYNAMIC },
@@ -1425,7 +1417,6 @@ static const AVOption libplacebo_options[] = {
 
     /* Performance/quality tradeoff options */
     { "skip_aa", "Skip anti-aliasing", OFFSET(skip_aa), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC },
-    { "polar_cutoff", "Polar LUT cutoff", OFFSET(polar_cutoff), AV_OPT_TYPE_FLOAT, {.dbl = 0}, 0.0, 1.0, DYNAMIC },
     { "disable_linear", "Disable linear scaling", OFFSET(disable_linear), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC },
     { "disable_builtin", "Disable built-in scalers", OFFSET(disable_builtin), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC },
     { "force_dither", "Force dithering", OFFSET(force_dither), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC },
-- 
2.47.0

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