diff --git a/configure b/configure index eb451d2782..891824757b 100755 --- a/configure +++ b/configure @@ -1827,6 +1827,7 @@ EXTERNAL_LIBRARY_LIST=" libopenmpt libopenvino libopus + libplacebo libpulse librabbitmq librav1e @@ -3618,6 +3619,7 @@ interlace_filter_deps="gpl" kerndeint_filter_deps="gpl" ladspa_filter_deps="ladspa libdl" lensfun_filter_deps="liblensfun version3" +libplacebo_filter_deps="libplacebo vulkan libglslang" lv2_filter_deps="lv2" mcdeint_filter_deps="avcodec gpl" metadata_filter_deps="avformat" @@ -6493,6 +6495,7 @@ enabled libopus && { require_pkg_config libopus opus opus_multistream.h opus_multistream_surround_encoder_create } } +enabled libplacebo && require_pkg_config libplacebo "libplacebo >= 4.173.0" libplacebo/vulkan.h pl_vulkan_create enabled libpulse && require_pkg_config libpulse libpulse pulse/pulseaudio.h pa_context_new enabled librabbitmq && require_pkg_config librabbitmq "librabbitmq >= 0.7.1" amqp.h amqp_new_connection enabled librav1e && require_pkg_config librav1e "rav1e >= 0.4.0" rav1e.h rav1e_context_new diff --git a/libavfilter/Makefile b/libavfilter/Makefile index 552bd4e286..e2059766b0 100644 --- a/libavfilter/Makefile +++ b/libavfilter/Makefile @@ -323,6 +323,7 @@ OBJS-$(CONFIG_LAGFUN_FILTER) += vf_lagfun.o OBJS-$(CONFIG_LATENCY_FILTER) += f_latency.o OBJS-$(CONFIG_LENSCORRECTION_FILTER) += vf_lenscorrection.o OBJS-$(CONFIG_LENSFUN_FILTER) += vf_lensfun.o +OBJS-$(CONFIG_LIBPLACEBO_FILTER) += vf_libplacebo.o vulkan.o OBJS-$(CONFIG_LIBVMAF_FILTER) += vf_libvmaf.o framesync.o OBJS-$(CONFIG_LIMITDIFF_FILTER) += vf_limitdiff.o framesync.o OBJS-$(CONFIG_LIMITER_FILTER) += vf_limiter.o diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c index 667b6fc246..be94249024 100644 --- a/libavfilter/allfilters.c +++ b/libavfilter/allfilters.c @@ -308,6 +308,7 @@ extern const AVFilter ff_vf_lagfun; extern const AVFilter ff_vf_latency; extern const AVFilter ff_vf_lenscorrection; extern const AVFilter ff_vf_lensfun; +extern const AVFilter ff_vf_libplacebo; extern const AVFilter ff_vf_libvmaf; extern const AVFilter ff_vf_limitdiff; extern const AVFilter ff_vf_limiter; diff --git a/libavfilter/vf_libplacebo.c b/libavfilter/vf_libplacebo.c new file mode 100644 index 0000000000..0590e99093 --- /dev/null +++ b/libavfilter/vf_libplacebo.c @@ -0,0 +1,717 @@ +/* + * 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 "libavutil/file.h" +#include "libavutil/opt.h" +#include "internal.h" +#include "vulkan.h" +#include "scale_eval.h" + +#include +#include +#include + +typedef struct LibplaceboContext { + /* lavfi vulkan*/ + FFVulkanContext vkctx; + int initialized; + + /* libplacebo */ + pl_log log; + pl_vulkan vulkan; + pl_gpu gpu; + pl_renderer renderer; + + /* settings */ + char *out_format_string; + char *w_expr; + char *h_expr; + AVRational target_sar; + float pad_crop_ratio; + int force_original_aspect_ratio; + int force_divisible_by; + int normalize_sar; + int apply_filmgrain; + int colorspace; + int color_range; + int color_primaries; + int color_trc; + + /* pl_render_params */ + char *upscaler; + char *downscaler; + int lut_entries; + float antiringing; + int sigmoid; + int skip_aa; + float polar_cutoff; + int disable_linear; + int disable_builtin; + int force_3dlut; + int force_dither; + int disable_fbos; + + /* pl_deband_params */ + int deband; + int deband_iterations; + float deband_threshold; + float deband_radius; + float deband_grain; + + /* pl_color_adjustment */ + float brightness; + float contrast; + float saturation; + float hue; + float gamma; + + /* pl_peak_detect_params */ + int peakdetect; + float smoothing; + float min_peak; + float scene_low; + float scene_high; + float overshoot; + + /* pl_color_map_params */ + int intent; + int tonemapping; + float tonemapping_param; + float desat_str; + float desat_exp; + float desat_base; + float max_boost; + int gamut_warning; + int gamut_clipping; + + /* pl_dither_params */ + int dithering; + int dither_lut_size; + int dither_temporal; + + /* pl_cone_params */ + int cones; + float cone_str; + + /* custom shaders */ + char *shader_path; + void *shader_bin; + int shader_bin_len; + const struct pl_hook *hooks[2]; + int num_hooks; +} LibplaceboContext; + +static void pl_av_log(void *log_ctx, enum pl_log_level level, const char *msg) +{ + int av_lev; + + switch (level) { + case PL_LOG_FATAL: av_lev = AV_LOG_FATAL; break; + case PL_LOG_ERR: av_lev = AV_LOG_ERROR; break; + case PL_LOG_WARN: av_lev = AV_LOG_WARNING; break; + case PL_LOG_INFO: av_lev = AV_LOG_VERBOSE; break; + case PL_LOG_DEBUG: av_lev = AV_LOG_DEBUG; break; + case PL_LOG_TRACE: av_lev = AV_LOG_TRACE; break; + default: return; + } + + av_log(log_ctx, av_lev, "%s\n", msg); +} + +static int parse_shader(AVFilterContext *avctx, const void *shader, size_t len) +{ + LibplaceboContext *s = avctx->priv; + const struct pl_hook *hook; + + hook = pl_mpv_user_shader_parse(s->gpu, shader, len); + if (!hook) { + av_log(s, AV_LOG_ERROR, "Failed parsing custom shader!\n"); + return AVERROR(EINVAL); + } + + s->hooks[s->num_hooks++] = hook; + return 0; +} + +static int find_scaler(AVFilterContext *avctx, + const struct pl_filter_config **opt, + const char *name) +{ + const struct pl_filter_preset *preset; + if (!strcmp(name, "help")) { + av_log(avctx, AV_LOG_INFO, "Available scaler presets:\n"); + for (preset = pl_scale_filters; preset->name; preset++) + av_log(avctx, AV_LOG_INFO, " %s\n", preset->name); + return AVERROR_EXIT; + } + + for (preset = pl_scale_filters; preset->name; preset++) { + if (!strcmp(name, preset->name)) { + *opt = preset->filter; + return 0; + } + } + + av_log(avctx, AV_LOG_ERROR, "No such scaler preset '%s'.\n", name); + return AVERROR(EINVAL); +} + +static int libplacebo_init(AVFilterContext *avctx) +{ + LibplaceboContext *s = avctx->priv; + + /* Create libplacebo log context */ + s->log = pl_log_create(PL_API_VER, pl_log_params( + .log_level = PL_LOG_DEBUG, + .log_cb = pl_av_log, + .log_priv = s, + )); + + if (!s->log) + return AVERROR(ENOMEM); + + /* Note: s->vulkan etc. are initialized later, when hwctx is available */ + return 0; +} + +static int init_vulkan(AVFilterContext *avctx) +{ + int err = 0; + LibplaceboContext *s = avctx->priv; + const AVVulkanDeviceContext *hwctx = s->vkctx.hwctx; + uint8_t *buf = NULL; + size_t buf_len; + + /* Import libavfilter vulkan context into libplacebo */ + s->vulkan = pl_vulkan_import(s->log, pl_vulkan_import_params( + .instance = hwctx->inst, + .get_proc_addr = hwctx->get_proc_addr, + .phys_device = hwctx->phys_dev, + .device = hwctx->act_dev, + .extensions = hwctx->enabled_dev_extensions, + .num_extensions = hwctx->nb_enabled_dev_extensions, + .features = &hwctx->device_features, + .queue_graphics = { + .index = hwctx->queue_family_index, + .count = hwctx->nb_graphics_queues, + }, + .queue_compute = { + .index = hwctx->queue_family_comp_index, + .count = hwctx->nb_comp_queues, + }, + .queue_transfer = { + .index = hwctx->queue_family_tx_index, + .count = hwctx->nb_tx_queues, + }, + /* This is the highest version created by hwcontext_vulkan.c */ + .max_api_version = VK_API_VERSION_1_2, + )); + + if (!s->vulkan) { + av_log(s, AV_LOG_ERROR, "Failed importing vulkan device to libplacebo!\n"); + err = AVERROR_EXTERNAL; + goto fail; + } + + /* Create the renderer */ + s->gpu = s->vulkan->gpu; + s->renderer = pl_renderer_create(s->log, s->gpu); + + /* Parse the user shaders, if requested */ + if (s->shader_bin_len) + RET(parse_shader(avctx, s->shader_bin, s->shader_bin_len)); + + if (s->shader_path && s->shader_path[0]) { + RET(av_file_map(s->shader_path, &buf, &buf_len, 0, s)); + RET(parse_shader(avctx, buf, buf_len)); + } + + /* fall through */ +fail: + if (buf) + av_file_unmap(buf, buf_len); + s->initialized = 1; + return err; +} + +static void libplacebo_uninit(AVFilterContext *avctx) +{ + LibplaceboContext *s = avctx->priv; + + for (int i = 0; i < s->num_hooks; i++) + pl_mpv_user_shader_destroy(&s->hooks[i]); + pl_renderer_destroy(&s->renderer); + pl_vulkan_destroy(&s->vulkan); + pl_log_destroy(&s->log); + ff_vk_filter_uninit(avctx); + s->initialized = 0; + s->gpu = NULL; +} + +static int wrap_vkframe(pl_gpu gpu, const AVFrame *frame, int plane, pl_tex *tex) +{ + AVVkFrame *vkf = (AVVkFrame *) frame->data[0]; + const AVHWFramesContext *hwfc = (AVHWFramesContext *) frame->hw_frames_ctx->data; + const AVVulkanFramesContext *vkfc = hwfc->hwctx; + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(hwfc->sw_format); + const VkFormat *vk_fmt = av_vkfmt_from_pixfmt(hwfc->sw_format); + const int chroma = plane == 1 || plane == 2; + + *tex = pl_vulkan_wrap(gpu, pl_vulkan_wrap_params( + .image = vkf->img[plane], + .format = vk_fmt[plane], + .width = AV_CEIL_RSHIFT(frame->width, chroma ? desc->log2_chroma_w : 0), + .height = AV_CEIL_RSHIFT(frame->height, chroma ? desc->log2_chroma_h : 0), + .usage = vkfc->usage, + )); + + if (!*tex) + return AVERROR(ENOMEM); + + pl_vulkan_release(gpu, *tex, vkf->layout[plane], (pl_vulkan_sem) { + .sem = vkf->sem[plane], + .value = vkf->sem_value[plane] + }); + return 0; +} + +static int unwrap_vkframe(pl_gpu gpu, AVFrame *frame, int plane, pl_tex *tex) +{ + AVVkFrame *vkf = (AVVkFrame *) frame->data[0]; + int ok = pl_vulkan_hold_raw(gpu, *tex, &vkf->layout[plane], + (pl_vulkan_sem) { vkf->sem[plane], vkf->sem_value[plane] + 1 }); + vkf->access[plane] = 0; + vkf->sem_value[plane] += !!ok; + return ok ? 0 : AVERROR_EXTERNAL; +} + +static void set_sample_depth(struct pl_frame *out_frame, const AVFrame *frame) +{ + const AVHWFramesContext *hwfc = (AVHWFramesContext *) frame->hw_frames_ctx->data; + pl_fmt fmt = out_frame->planes[0].texture->params.format; + struct pl_bit_encoding *bits = &out_frame->repr.bits; + bits->sample_depth = fmt->component_depth[0]; + + switch (hwfc->sw_format) { + case AV_PIX_FMT_P010: bits->bit_shift = 6; break; + default: break; + } +} + +static int process_frames(AVFilterContext *avctx, AVFrame *out, AVFrame *in) +{ + int err = 0; + LibplaceboContext *s = avctx->priv; + struct pl_render_params params; + struct pl_frame image, target; + pl_frame_from_avframe(&image, in); + pl_frame_from_avframe(&target, out); + + if (!s->apply_filmgrain) + image.film_grain.type = PL_FILM_GRAIN_NONE; + + if (s->target_sar.num) { + float aspect = pl_rect2df_aspect(&target.crop) * av_q2d(s->target_sar); + pl_rect2df_aspect_set(&target.crop, aspect, s->pad_crop_ratio); + } + + /* Update render params */ + params = (struct pl_render_params) { + PL_RENDER_DEFAULTS + .lut_entries = s->lut_entries, + .antiringing_strength = s->antiringing, + + .deband_params = !s->deband ? NULL : pl_deband_params( + .iterations = s->deband_iterations, + .threshold = s->deband_threshold, + .radius = s->deband_radius, + .grain = s->deband_grain, + ), + + .sigmoid_params = s->sigmoid ? &pl_sigmoid_default_params : NULL, + + .color_adjustment = &(struct pl_color_adjustment) { + .brightness = s->brightness, + .contrast = s->contrast, + .saturation = s->saturation, + .hue = s->hue, + .gamma = s->gamma, + }, + + .peak_detect_params = !s->peakdetect ? NULL : 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, + .overshoot_margin = s->overshoot, + ), + + .color_map_params = pl_color_map_params( + .intent = s->intent, + .tone_mapping_algo = s->tonemapping, + .tone_mapping_param = s->tonemapping_param, + .desaturation_strength = s->desat_str, + .desaturation_exponent = s->desat_exp, + .desaturation_base = s->desat_base, + .max_boost = s->max_boost, + .gamut_warning = s->gamut_warning, + .gamut_clipping = s->gamut_clipping, + ), + + .dither_params = s->dithering < 0 ? NULL : pl_dither_params( + .method = s->dithering, + .lut_size = s->dither_lut_size, + .temporal = s->dither_temporal, + ), + + .cone_params = !s->cones ? NULL : pl_cone_params( + .cones = s->cones, + .strength = s->cone_str, + ), + + .hooks = s->hooks, + .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_3dlut = s->force_3dlut, + .force_dither = s->force_dither, + .disable_fbos = s->disable_fbos, + }; + + RET(find_scaler(avctx, ¶ms.upscaler, s->upscaler)); + RET(find_scaler(avctx, ¶ms.downscaler, s->downscaler)); + + /* Ideally, we would persistently wrap all of these AVVkFrames into pl_tex + * objects, but for now we'll just create and destroy a wrapper per frame. + * Note that doing it this way is suboptimal, since it results in the + * creation and destruction of a VkSampler and VkFramebuffer per frame. + * + * FIXME: Can we do better? */ + for (int i = 0; i < image.num_planes; i++) + RET(wrap_vkframe(s->gpu, in, i, &image.planes[i].texture)); + for (int i = 0; i < target.num_planes; i++) + RET(wrap_vkframe(s->gpu, out, i, &target.planes[i].texture)); + + /* Since we-re mapping vkframes manually, the pl_frame helpers don't know + * about the mismatch between the sample format and the color depth. */ + set_sample_depth(&image, in); + set_sample_depth(&target, out); + + pl_render_image(s->renderer, &image, &target, ¶ms); + + for (int i = 0; i < image.num_planes; i++) + RET(unwrap_vkframe(s->gpu, in, i, &image.planes[i].texture)); + for (int i = 0; i < target.num_planes; i++) + RET(unwrap_vkframe(s->gpu, out, i, &target.planes[i].texture)); + + /* Flush the command queues for performance */ + pl_gpu_flush(s->gpu); + + /* fall through */ +fail: + for (int i = 0; i < image.num_planes; i++) + pl_tex_destroy(s->gpu, &image.planes[i].texture); + for (int i = 0; i < target.num_planes; i++) + pl_tex_destroy(s->gpu, &target.planes[i].texture); + return err; +} + +static int filter_frame(AVFilterLink *link, AVFrame *in) +{ + int err; + AVFilterContext *ctx = link->dst; + LibplaceboContext *s = ctx->priv; + AVFilterLink *outlink = ctx->outputs[0]; + + AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h); + if (!out) { + err = AVERROR(ENOMEM); + goto fail; + } + + if (!s->initialized) + RET(init_vulkan(ctx)); + + RET(av_frame_copy_props(out, in)); + out->width = outlink->w; + out->height = outlink->h; + + if (s->colorspace >= 0) + out->colorspace = s->colorspace; + if (s->color_range >= 0) + out->color_range = s->color_range; + if (s->color_trc >= 0) + out->color_trc = s->color_trc; + if (s->color_primaries >= 0) + out->color_primaries = s->color_primaries; + + RET(process_frames(ctx, out, in)); + + if (s->apply_filmgrain) + av_frame_remove_side_data(out, AV_FRAME_DATA_FILM_GRAIN_PARAMS); + + av_frame_free(&in); + + return ff_filter_frame(outlink, out); + +fail: + av_frame_free(&in); + av_frame_free(&out); + return err; +} + +static int libplacebo_config_output(AVFilterLink *outlink) +{ + int err; + AVFilterContext *avctx = outlink->src; + LibplaceboContext *s = avctx->priv; + AVFilterLink *inlink = outlink->src->inputs[0]; + AVHWFramesContext *hwfc; + AVVulkanFramesContext *vkfc; + AVRational scale_sar; + int *out_w = &s->vkctx.output_width; + int *out_h = &s->vkctx.output_height; + + RET(ff_scale_eval_dimensions(s, s->w_expr, s->h_expr, inlink, outlink, + out_w, out_h)); + + ff_scale_adjust_dimensions(inlink, out_w, out_h, + s->force_original_aspect_ratio, + s->force_divisible_by); + + scale_sar = (AVRational){outlink->h * inlink->w, *out_w * *out_h}; + if (inlink->sample_aspect_ratio.num) + scale_sar = av_mul_q(scale_sar, inlink->sample_aspect_ratio); + + if (s->normalize_sar) { + /* Apply all SAR during scaling, so we don't need to set the out SAR */ + s->target_sar = scale_sar; + } else { + /* This is consistent with other scale_* filters, which only + * set the outlink SAR to be equal to the scale SAR iff the input SAR + * was set to something nonzero */ + if (inlink->sample_aspect_ratio.num) + outlink->sample_aspect_ratio = scale_sar; + } + + if (s->out_format_string) { + s->vkctx.output_format = av_get_pix_fmt(s->out_format_string); + if (s->vkctx.output_format == AV_PIX_FMT_NONE) { + av_log(avctx, AV_LOG_ERROR, "Invalid output format.\n"); + return AVERROR(EINVAL); + } + } else { + /* Default to re-using the input format */ + s->vkctx.output_format = s->vkctx.input_format; + } + + RET(ff_vk_filter_config_output(outlink)); + hwfc = (AVHWFramesContext *) outlink->hw_frames_ctx->data; + vkfc = hwfc->hwctx; + vkfc->usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; + + return 0; + +fail: + return err; +} + +#define OFFSET(x) offsetof(LibplaceboContext, x) +#define STATIC (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM) +#define DYNAMIC (STATIC | AV_OPT_FLAG_RUNTIME_PARAM) + +static const AVOption libplacebo_options[] = { + { "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING, {.str = "iw"}, .flags = STATIC }, + { "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = STATIC }, + { "format", "Output video format", OFFSET(out_format_string), AV_OPT_TYPE_STRING, .flags = STATIC }, + { "force_original_aspect_ratio", "decrease or increase w/h if necessary to keep the original AR", OFFSET(force_original_aspect_ratio), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, STATIC, "force_oar" }, + { "disable", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, STATIC, "force_oar" }, + { "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, STATIC, "force_oar" }, + { "increase", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 0, STATIC, "force_oar" }, + { "force_divisible_by", "enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used", OFFSET(force_divisible_by), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 256, STATIC }, + { "normalize_sar", "force SAR normalization to 1:1", OFFSET(normalize_sar), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, STATIC }, + { "pad_crop_ratio", "ratio between padding and cropping when normalizing SAR (0=pad, 1=crop)", OFFSET(pad_crop_ratio), AV_OPT_TYPE_FLOAT, {.dbl=0.0}, 0.0, 1.0, DYNAMIC }, + + {"colorspace", "select colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_SPC_NB-1, DYNAMIC, "colorspace"}, + {"auto", "keep the same colorspace", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"gbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_RGB}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT709}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_UNSPECIFIED}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE170M}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE240M}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"ycgco", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"bt2020nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_NCL}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"bt2020c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_CL}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + {"ictcp", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_ICTCP}, INT_MIN, INT_MAX, STATIC, "colorspace"}, + + {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_RANGE_NB-1, DYNAMIC, "range"}, + {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, STATIC, "range"}, + {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, STATIC, "range"}, + {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, STATIC, "range"}, + {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, STATIC, "range"}, + {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, STATIC, "range"}, + {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, STATIC, "range"}, + {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, STATIC, "range"}, + {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, STATIC, "range"}, + {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, STATIC, "range"}, + + {"color_primaries", "select color primaries", OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_PRI_NB-1, DYNAMIC, "color_primaries"}, + {"auto", "keep the same color primaries", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT709}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_UNSPECIFIED}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470M}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470BG}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE170M}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE240M}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"film", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_FILM}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"bt2020", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT2020}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE428}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"smpte431", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE431}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"smpte432", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE432}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"jedec-p22", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_JEDEC_P22}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + {"ebu3213", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_EBU3213}, INT_MIN, INT_MAX, STATIC, "color_primaries"}, + + {"color_trc", "select color transfer", OFFSET(color_trc), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_TRC_NB-1, DYNAMIC, "color_trc"}, + {"auto", "keep the same color transfer", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT709}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_UNSPECIFIED}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA22}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA28}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE170M}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE240M}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"linear", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LINEAR}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"iec61966-2-4", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_4}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"bt1361e", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT1361_ECG}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"iec61966-2-1", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_1}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"bt2020-10", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_10}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"bt2020-12", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_12}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"smpte2084", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE2084}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + {"arib-std-b67", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_ARIB_STD_B67}, INT_MIN, INT_MAX, STATIC, "color_trc"}, + + { "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 }, + { "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 }, + + { "deband", "Enable debanding", OFFSET(deband), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC }, + { "deband_iterations", "Deband iterations", OFFSET(deband_iterations), AV_OPT_TYPE_INT, {.i64 = 1}, 0, 16, DYNAMIC }, + { "deband_threshold", "Deband threshold", OFFSET(deband_threshold), AV_OPT_TYPE_FLOAT, {.dbl = 4.0}, 0.0, 1024.0, DYNAMIC }, + { "deband_radius", "Deband radius", OFFSET(deband_radius), AV_OPT_TYPE_FLOAT, {.dbl = 16.0}, 0.0, 1024.0, DYNAMIC }, + { "deband_grain", "Deband grain", OFFSET(deband_grain), AV_OPT_TYPE_FLOAT, {.dbl = 6.0}, 0.0, 1024.0, DYNAMIC }, + + { "brightness", "Brightness boost", OFFSET(brightness), AV_OPT_TYPE_FLOAT, {.dbl = 0.0}, -1.0, 1.0, DYNAMIC }, + { "contrast", "Contrast gain", OFFSET(contrast), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 16.0, DYNAMIC }, + { "saturation", "Saturation gain", OFFSET(saturation), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 16.0, DYNAMIC }, + { "hue", "Hue shift", OFFSET(hue), AV_OPT_TYPE_FLOAT, {.dbl = 0.0}, -M_PI, M_PI, DYNAMIC }, + { "gamma", "Gamma adjustment", OFFSET(gamma), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 0.0, 16.0, DYNAMIC }, + + { "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 }, + { "overshoot", "Tone-mapping overshoot margin", OFFSET(overshoot), AV_OPT_TYPE_FLOAT, {.dbl = 0.05}, 0.0, 1.0, DYNAMIC }, + + { "intent", "Rendering intent", OFFSET(intent), AV_OPT_TYPE_INT, {.i64 = PL_INTENT_RELATIVE_COLORIMETRIC}, 0, 3, DYNAMIC, "intent" }, + { "perceptual", "Perceptual", 0, AV_OPT_TYPE_CONST, {.i64 = PL_INTENT_PERCEPTUAL}, 0, 0, STATIC, "intent" }, + { "relative", "Relative colorimetric", 0, AV_OPT_TYPE_CONST, {.i64 = PL_INTENT_RELATIVE_COLORIMETRIC}, 0, 0, STATIC, "intent" }, + { "absolute", "Absolute colorimetric", 0, AV_OPT_TYPE_CONST, {.i64 = PL_INTENT_ABSOLUTE_COLORIMETRIC}, 0, 0, STATIC, "intent" }, + { "saturation", "Saturation mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_INTENT_SATURATION}, 0, 0, STATIC, "intent" }, + { "tonemapping", "Tone-mapping algorithm", OFFSET(tonemapping), AV_OPT_TYPE_INT, {.i64 = PL_TONE_MAPPING_BT_2390}, 0, PL_TONE_MAPPING_ALGORITHM_COUNT - 1, DYNAMIC, "tonemap" }, + { "clip", "Hard-clipping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_CLIP}, 0, 0, STATIC, "tonemap" }, + { "mobius", "Mobius tone-mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_MOBIUS}, 0, 0, STATIC, "tonemap" }, + { "reinhard", "Reinhard tone-mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_REINHARD}, 0, 0, STATIC, "tonemap" }, + { "hable", "Hable/Filmic tone-mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_HABLE}, 0, 0, STATIC, "tonemap" }, + { "gamma", "Gamma tone-mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_GAMMA}, 0, 0, STATIC, "tonemap" }, + { "linear", "Linear tone-mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_LINEAR}, 0, 0, STATIC, "tonemap" }, + { "bt.2390", "ITU-R BT.2390 tone-mapping", 0, AV_OPT_TYPE_CONST, {.i64 = PL_TONE_MAPPING_BT_2390}, 0, 0, STATIC, "tonemap" }, + { "tonemapping_param", "Tunable parameter for some tone-mapping functions", OFFSET(tonemapping_param), AV_OPT_TYPE_FLOAT, {.dbl = 0.0}, 0.0, 100.0, .flags = DYNAMIC }, + { "desaturation_strength", "Desaturation strength", OFFSET(desat_str), AV_OPT_TYPE_FLOAT, {.dbl = 0.90}, 0.0, 1.0, DYNAMIC }, + { "desaturation_exponent", "Desaturation exponent", OFFSET(desat_exp), AV_OPT_TYPE_FLOAT, {.dbl = 0.2}, 0.0, 10.0, DYNAMIC }, + { "desaturation_base", "Desaturation base", OFFSET(desat_base), AV_OPT_TYPE_FLOAT, {.dbl = 0.18}, 0.0, 10.0, DYNAMIC }, + { "max_boost", "Tone-mapping maximum boost", OFFSET(max_boost), AV_OPT_TYPE_FLOAT, {.dbl = 1.0}, 1.0, 10.0, DYNAMIC }, + { "gamut_warning", "Highlight out-of-gamut colors", OFFSET(gamut_warning), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC }, + { "gamut_clipping", "Enable colorimetric gamut clipping", OFFSET(gamut_clipping), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, DYNAMIC }, + + { "dithering", "Dither method to use", OFFSET(dithering), AV_OPT_TYPE_INT, {.i64 = PL_DITHER_BLUE_NOISE}, -1, PL_DITHER_METHOD_COUNT - 1, DYNAMIC, "dither" }, + { "none", "Disable dithering", 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, STATIC, "dither" }, + { "blue", "Blue noise", 0, AV_OPT_TYPE_CONST, {.i64 = PL_DITHER_BLUE_NOISE}, 0, 0, STATIC, "dither" }, + { "ordered", "Ordered LUT", 0, AV_OPT_TYPE_CONST, {.i64 = PL_DITHER_ORDERED_LUT}, 0, 0, STATIC, "dither" }, + { "ordered_fixed", "Fixed function ordered", 0, AV_OPT_TYPE_CONST, {.i64 = PL_DITHER_ORDERED_FIXED}, 0, 0, STATIC, "dither" }, + { "white", "White noise", 0, AV_OPT_TYPE_CONST, {.i64 = PL_DITHER_WHITE_NOISE}, 0, 0, STATIC, "dither" }, + { "dither_lut_size", "Dithering LUT size", OFFSET(dither_lut_size), AV_OPT_TYPE_INT, {.i64 = 6}, 1, 8, STATIC }, + { "dither_temporal", "Enable temporal dithering", OFFSET(dither_temporal), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC }, + + { "cones", "Colorblindness adaptation model", OFFSET(cones), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, PL_CONE_LMS, DYNAMIC, "cone" }, + { "l", "L cone", 0, AV_OPT_TYPE_CONST, {.i64 = PL_CONE_L}, 0, 0, STATIC, "cone" }, + { "m", "M cone", 0, AV_OPT_TYPE_CONST, {.i64 = PL_CONE_M}, 0, 0, STATIC, "cone" }, + { "s", "S cone", 0, AV_OPT_TYPE_CONST, {.i64 = PL_CONE_S}, 0, 0, STATIC, "cone" }, + { "cone-strength", "Colorblindness adaptation strength", OFFSET(cone_str), AV_OPT_TYPE_FLOAT, {.dbl = 0.0}, 0.0, 10.0, DYNAMIC }, + + { "custom_shader_path", "Path to custom user shader (mpv .hook format)", OFFSET(shader_path), AV_OPT_TYPE_STRING, .flags = STATIC }, + { "custom_shader_bin", "Custom user shader as binary (mpv .hook format)", OFFSET(shader_bin), AV_OPT_TYPE_BINARY, .flags = STATIC }, + + /* Performance/quality tradeoff options */ + { "skip_aa", "Skip anti-aliasing", OFFSET(skip_aa), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 0, DYNAMIC }, + { "polar_cutoff", "Polar LUT cutoff", OFFSET(polar_cutoff), AV_OPT_TYPE_FLOAT, {.i64 = 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_3dlut", "Force the use of a full 3DLUT", OFFSET(force_3dlut), 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 }, + { "disable_fbos", "Force-disable FBOs", OFFSET(disable_fbos), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, DYNAMIC }, + { NULL }, +}; + +AVFILTER_DEFINE_CLASS(libplacebo); + +static const AVFilterPad libplacebo_inputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .filter_frame = &filter_frame, + .config_props = &ff_vk_filter_config_input, + }, +}; + +static const AVFilterPad libplacebo_outputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .config_props = &libplacebo_config_output, + }, +}; + +AVFilter ff_vf_libplacebo = { + .name = "libplacebo", + .description = NULL_IF_CONFIG_SMALL("Apply various GPU filters from libplacebo"), + .priv_size = sizeof(LibplaceboContext), + .init = &libplacebo_init, + .uninit = &libplacebo_uninit, + .process_command = &ff_filter_process_command, + FILTER_INPUTS(libplacebo_inputs), + FILTER_OUTPUTS(libplacebo_outputs), + FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN), + .priv_class = &libplacebo_class, + .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE, +};