diff options
author | Jun Zhao <jun.zhao@intel.com> | 2018-01-08 16:19:17 +0800 |
---|---|---|
committer | Mark Thompson <sw@jkqxz.net> | 2018-01-21 22:56:52 +0000 |
commit | 9bba10c174c893b08b036898a522ed6dad1d3660 (patch) | |
tree | a49997529d03550abc61dc7eb5e8078dd7910ec7 /libavfilter/vf_misc_vaapi.c | |
parent | fcf5eae4bf24dac897da34b95cfe23634b9ac5fa (diff) | |
download | ffmpeg-9bba10c174c893b08b036898a522ed6dad1d3660.tar.gz |
lavfi: add denoise and sharpness VAAPI video filters.
Most code between them is common, so put them in a new file for
miscellaneous VAAPI filters.
Signed-off-by: Yun Zhou <yunx.z.zhou@intel.com>
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
Diffstat (limited to 'libavfilter/vf_misc_vaapi.c')
-rw-r--r-- | libavfilter/vf_misc_vaapi.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/libavfilter/vf_misc_vaapi.c b/libavfilter/vf_misc_vaapi.c new file mode 100644 index 0000000000..316f15e38b --- /dev/null +++ b/libavfilter/vf_misc_vaapi.c @@ -0,0 +1,293 @@ +/* + * 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, +}; |