--- /dev/null
+/*
+ * 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 <string.h>
+
+#include "libavutil/avassert.h"
+#include "libavutil/mem.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+
+#include "avfilter.h"
+#include "formats.h"
+#include "internal.h"
+#include "vaapi_vpp.h"
+
+// Denoise min/max/default Values
+#define DENOISE_MIN 0
+#define DENOISE_MAX 64
+#define DENOISE_DEFAULT 0
+
+// Sharpness min/max/default values
+#define SHARPNESS_MIN 0
+#define SHARPNESS_MAX 64
+#define SHARPNESS_DEFAULT 44
+
+typedef struct DenoiseVAAPIContext {
+ VAAPIVPPContext vpp_ctx; // must be the first fileld
+
+ int denoise; // enable denoise algo.
+} DenoiseVAAPIContext;
+
+typedef struct SharpnessVAAPIContext {
+ VAAPIVPPContext vpp_ctx; // must be the first fileld
+
+ int sharpness; // enable sharpness.
+} SharpnessVAAPIContext;
+
+static float map(int x, int in_min, int in_max, float out_min, float out_max)
+{
+ double slope, output;
+
+ slope = 1.0 * (out_max - out_min) / (in_max - in_min);
+ output = out_min + slope * (x - in_min);
+
+ return (float)output;
+}
+
+static int denoise_vaapi_build_filter_params(AVFilterContext *avctx)
+{
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+ DenoiseVAAPIContext *ctx = avctx->priv;
+
+ VAProcFilterCap caps;
+
+ VAStatus vas;
+ uint32_t num_caps = 1;
+
+ VAProcFilterParameterBuffer denoise;
+
+ if (ctx->denoise != DENOISE_DEFAULT) {
+ vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context,
+ VAProcFilterNoiseReduction,
+ &caps, &num_caps);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query denoise caps "
+ "context: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+
+ denoise.type = VAProcFilterNoiseReduction;
+ denoise.value = map(ctx->denoise, DENOISE_MIN, DENOISE_MAX,
+ caps.range.min_value,
+ caps.range.max_value);
+ ff_vaapi_vpp_make_param_buffers(avctx, VAProcFilterParameterBufferType,
+ &denoise, sizeof(denoise), 1);
+ }
+
+ return 0;
+}
+
+static int sharpness_vaapi_build_filter_params(AVFilterContext *avctx)
+{
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+ SharpnessVAAPIContext *ctx = avctx->priv;
+
+ VAProcFilterCap caps;
+
+ VAStatus vas;
+ uint32_t num_caps = 1;
+
+ VAProcFilterParameterBuffer sharpness;
+
+ if (ctx->sharpness != SHARPNESS_DEFAULT) {
+ vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context,
+ VAProcFilterSharpening,
+ &caps, &num_caps);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to query sharpness caps "
+ "context: %d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+
+ sharpness.type = VAProcFilterSharpening;
+ sharpness.value = map(ctx->sharpness,
+ SHARPNESS_MIN, SHARPNESS_MAX,
+ caps.range.min_value,
+ caps.range.max_value);
+ ff_vaapi_vpp_make_param_buffers(avctx,
+ VAProcFilterParameterBufferType,
+ &sharpness, sizeof(sharpness), 1);
+ }
+
+ return 0;
+}
+
+static int misc_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
+{
+ AVFilterContext *avctx = inlink->dst;
+ AVFilterLink *outlink = avctx->outputs[0];
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+ AVFrame *output_frame = NULL;
+ VASurfaceID input_surface, output_surface;
+ VARectangle input_region;
+
+ VAProcPipelineParameterBuffer params;
+ int err;
+
+ av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(input_frame->format),
+ input_frame->width, input_frame->height, input_frame->pts);
+
+ if (vpp_ctx->va_context == VA_INVALID_ID)
+ return AVERROR(EINVAL);
+
+ input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
+ av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for misc vpp input.\n",
+ input_surface);
+
+ output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
+ vpp_ctx->output_height);
+ if (!output_frame) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+
+ output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
+ av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for misc vpp output.\n",
+ output_surface);
+ memset(¶ms, 0, sizeof(params));
+ input_region = (VARectangle) {
+ .x = 0,
+ .y = 0,
+ .width = input_frame->width,
+ .height = input_frame->height,
+ };
+
+ if (vpp_ctx->nb_filter_buffers) {
+ params.filters = &vpp_ctx->filter_buffers[0];
+ params.num_filters = vpp_ctx->nb_filter_buffers;
+ }
+ params.surface = input_surface;
+ params.surface_region = &input_region;
+ params.surface_color_standard =
+ ff_vaapi_vpp_colour_standard(input_frame->colorspace);
+
+ params.output_region = NULL;
+ params.output_background_color = 0xff000000;
+ params.output_color_standard = params.surface_color_standard;
+
+ params.pipeline_flags = 0;
+ params.filter_flags = VA_FRAME_PICTURE;
+
+ err = ff_vaapi_vpp_render_picture(avctx, ¶ms, output_surface);
+ if (err < 0)
+ goto fail;
+
+ err = av_frame_copy_props(output_frame, input_frame);
+ if (err < 0)
+ goto fail;
+ av_frame_free(&input_frame);
+
+ av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
+ av_get_pix_fmt_name(output_frame->format),
+ output_frame->width, output_frame->height, output_frame->pts);
+
+ return ff_filter_frame(outlink, output_frame);
+
+fail:
+ av_frame_free(&input_frame);
+ av_frame_free(&output_frame);
+ return err;
+}
+
+static av_cold int denoise_vaapi_init(AVFilterContext *avctx)
+{
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+
+ ff_vaapi_vpp_ctx_init(avctx);
+ vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
+ vpp_ctx->build_filter_params = denoise_vaapi_build_filter_params;
+ vpp_ctx->output_format = AV_PIX_FMT_NONE;
+
+ return 0;
+}
+
+static av_cold int sharpness_vaapi_init(AVFilterContext *avctx)
+{
+ VAAPIVPPContext *vpp_ctx = avctx->priv;
+
+ ff_vaapi_vpp_ctx_init(avctx);
+ vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
+ vpp_ctx->build_filter_params = sharpness_vaapi_build_filter_params;
+ vpp_ctx->output_format = AV_PIX_FMT_NONE;
+
+ return 0;
+}
+
+#define DOFFSET(x) offsetof(DenoiseVAAPIContext, x)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM)
+static const AVOption denoise_vaapi_options[] = {
+ { "denoise", "denoise level",
+ DOFFSET(denoise), AV_OPT_TYPE_INT, { .i64 = DENOISE_DEFAULT }, DENOISE_MIN, DENOISE_MAX, .flags = FLAGS },
+ { NULL },
+};
+
+#define SOFFSET(x) offsetof(SharpnessVAAPIContext, x)
+static const AVOption sharpness_vaapi_options[] = {
+ { "sharpness", "sharpness level",
+ SOFFSET(sharpness), AV_OPT_TYPE_INT, { .i64 = SHARPNESS_DEFAULT }, SHARPNESS_MIN, SHARPNESS_MAX, .flags = FLAGS },
+ { NULL },
+};
+
+AVFILTER_DEFINE_CLASS(denoise_vaapi);
+AVFILTER_DEFINE_CLASS(sharpness_vaapi);
+
+static const AVFilterPad misc_vaapi_inputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .filter_frame = &misc_vaapi_filter_frame,
+ .config_props = &ff_vaapi_vpp_config_input,
+ },
+ { NULL }
+};
+
+static const AVFilterPad misc_vaapi_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .config_props = &ff_vaapi_vpp_config_output,
+ },
+ { NULL }
+};
+
+AVFilter ff_vf_denoise_vaapi = {
+ .name = "denoise_vaapi",
+ .description = NULL_IF_CONFIG_SMALL("VAAPI VPP for de-noise"),
+ .priv_size = sizeof(DenoiseVAAPIContext),
+ .init = &denoise_vaapi_init,
+ .uninit = &ff_vaapi_vpp_ctx_uninit,
+ .query_formats = &ff_vaapi_vpp_query_formats,
+ .inputs = misc_vaapi_inputs,
+ .outputs = misc_vaapi_outputs,
+ .priv_class = &denoise_vaapi_class,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};
+
+AVFilter ff_vf_sharpness_vaapi = {
+ .name = "sharpness_vaapi",
+ .description = NULL_IF_CONFIG_SMALL("VAAPI VPP for sharpness"),
+ .priv_size = sizeof(SharpnessVAAPIContext),
+ .init = &sharpness_vaapi_init,
+ .uninit = &ff_vaapi_vpp_ctx_uninit,
+ .query_formats = &ff_vaapi_vpp_query_formats,
+ .inputs = misc_vaapi_inputs,
+ .outputs = misc_vaapi_outputs,
+ .priv_class = &sharpness_vaapi_class,
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
+};
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