diff options
author | Jun Zhao <jun.zhao@intel.com> | 2018-01-08 11:12:41 +0300 |
---|---|---|
committer | Mark Thompson <sw@jkqxz.net> | 2018-01-22 01:56:52 +0300 |
commit | fcf5eae4bf24dac897da34b95cfe23634b9ac5fa (patch) | |
tree | 22efde9f3bd5cf974e8aacf5cebd64f1065c9ca8 /libavfilter | |
parent | 92704c480e811e0bd2a605173559d2baa974119f (diff) |
lavfi: add ProcAmp (color balance) VAAPI video filter.
Add ProcAmp(color balance) vaapi video filter, use the option
like -vf "procamp_vaapi=b=10:h=120:c=2.8:s=3.7" to set
brightness/hue/contrast/saturation.
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')
-rw-r--r-- | libavfilter/Makefile | 1 | ||||
-rw-r--r-- | libavfilter/allfilters.c | 1 | ||||
-rw-r--r-- | libavfilter/vf_procamp_vaapi.c | 281 |
3 files changed, 283 insertions, 0 deletions
diff --git a/libavfilter/Makefile b/libavfilter/Makefile index bbc97a0831..43d0dd36e6 100644 --- a/libavfilter/Makefile +++ b/libavfilter/Makefile @@ -275,6 +275,7 @@ OBJS-$(CONFIG_PP_FILTER) += vf_pp.o OBJS-$(CONFIG_PP7_FILTER) += vf_pp7.o OBJS-$(CONFIG_PREMULTIPLY_FILTER) += vf_premultiply.o framesync.o OBJS-$(CONFIG_PREWITT_FILTER) += vf_convolution.o +OBJS-$(CONFIG_PROCAMP_VAAPI_FILTER) += vf_procamp_vaapi.o vaapi_vpp.o OBJS-$(CONFIG_PROGRAM_OPENCL_FILTER) += vf_program_opencl.o opencl.o framesync.o OBJS-$(CONFIG_PSEUDOCOLOR_FILTER) += vf_pseudocolor.o OBJS-$(CONFIG_PSNR_FILTER) += vf_psnr.o framesync.o diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c index 42516bbdf9..63550628e5 100644 --- a/libavfilter/allfilters.c +++ b/libavfilter/allfilters.c @@ -284,6 +284,7 @@ static void register_all(void) REGISTER_FILTER(PP7, pp7, vf); REGISTER_FILTER(PREMULTIPLY, premultiply, vf); REGISTER_FILTER(PREWITT, prewitt, vf); + REGISTER_FILTER(PROCAMP_VAAPI, procamp_vaapi, vf); REGISTER_FILTER(PROGRAM_OPENCL, program_opencl, vf); REGISTER_FILTER(PSEUDOCOLOR, pseudocolor, vf); REGISTER_FILTER(PSNR, psnr, vf); diff --git a/libavfilter/vf_procamp_vaapi.c b/libavfilter/vf_procamp_vaapi.c new file mode 100644 index 0000000000..10f9a6ba0c --- /dev/null +++ b/libavfilter/vf_procamp_vaapi.c @@ -0,0 +1,281 @@ +/* + * 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" + +// ProcAmp Min/Max/Default Values +#define BRIGHTNESS_MIN -100.0F +#define BRIGHTNESS_MAX 100.0F +#define BRIGHTNESS_DEFAULT 0.0F + +#define CONTRAST_MIN 0.0F +#define CONTRAST_MAX 10.0F +#define CONTRAST_DEFAULT 1.0F + +#define HUE_MIN -180.0F +#define HUE_MAX 180.0F +#define HUE_DEFAULT 0.0F + +#define SATURATION_MIN 0.0F +#define SATURATION_MAX 10.0F +#define SATURATION_DEFAULT 1.0F + +#define EPSILON 0.00001F + +typedef struct ProcampVAAPIContext { + VAAPIVPPContext vpp_ctx; // must be the first fileld + + float bright; + float hue; + float saturation; + float contrast; +} ProcampVAAPIContext; + +static float map(float x, float in_min, float 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 fequal(float a, float b) +{ + return fabs(a-b) < EPSILON; +} + +static int procamp_vaapi_build_filter_params(AVFilterContext *avctx) +{ + VAAPIVPPContext *vpp_ctx = avctx->priv; + ProcampVAAPIContext *ctx = avctx->priv; + VAStatus vas; + VAProcFilterParameterBufferColorBalance procamp_params[4]; + VAProcFilterCapColorBalance procamp_caps[VAProcColorBalanceCount]; + int num_caps; + int i = 0; + + memset(&procamp_params, 0, sizeof(procamp_params)); + memset(&procamp_caps, 0, sizeof(procamp_caps)); + + num_caps = VAProcColorBalanceCount; + vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context, + VAProcFilterColorBalance, &procamp_caps, &num_caps); + + if (vas != VA_STATUS_SUCCESS) { + av_log(avctx, AV_LOG_ERROR, "Failed to query procamp " + "filter caps: %d (%s).\n", vas, vaErrorStr(vas)); + return AVERROR(EIO); + } + + if (!fequal(ctx->bright, BRIGHTNESS_DEFAULT)) { + procamp_params[i].type = VAProcFilterColorBalance; + procamp_params[i].attrib = VAProcColorBalanceBrightness; + procamp_params[i].value = map(ctx->bright, BRIGHTNESS_MIN, BRIGHTNESS_MAX, + procamp_caps[VAProcColorBalanceBrightness-1].range.min_value, + procamp_caps[VAProcColorBalanceBrightness-1].range.max_value); + i++; + } + + if (!fequal(ctx->contrast, CONTRAST_DEFAULT)) { + procamp_params[i].type = VAProcFilterColorBalance; + procamp_params[i].attrib = VAProcColorBalanceContrast; + procamp_params[i].value = map(ctx->contrast, CONTRAST_MIN, CONTRAST_MAX, + procamp_caps[VAProcColorBalanceContrast-1].range.min_value, + procamp_caps[VAProcColorBalanceContrast-1].range.max_value); + i++; + } + + if (!fequal(ctx->hue, HUE_DEFAULT)) { + procamp_params[i].type = VAProcFilterColorBalance; + procamp_params[i].attrib = VAProcColorBalanceHue; + procamp_params[i].value = map(ctx->hue, HUE_MIN, HUE_MAX, + procamp_caps[VAProcColorBalanceHue-1].range.min_value, + procamp_caps[VAProcColorBalanceHue-1].range.max_value); + i++; + } + + if (!fequal(ctx->saturation, SATURATION_DEFAULT)) { + procamp_params[i].type = VAProcFilterColorBalance; + procamp_params[i].attrib = VAProcColorBalanceSaturation; + procamp_params[i].value = map(ctx->saturation, SATURATION_MIN, SATURATION_MAX, + procamp_caps[VAProcColorBalanceSaturation-1].range.min_value, + procamp_caps[VAProcColorBalanceSaturation-1].range.max_value); + i++; + } + + return ff_vaapi_vpp_make_param_buffers(avctx, + VAProcFilterParameterBufferType, + &procamp_params, + sizeof(procamp_params[0]), + i); +} + +static int procamp_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; + VAProcPipelineParameterBuffer params; + VARectangle input_region; + 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 procamp 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 procamp output.\n", + output_surface); + memset(¶ms, 0, sizeof(params)); + input_region = (VARectangle) { + .x = 0, + .y = 0, + .width = input_frame->width, + .height = input_frame->height, + }; + + 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; + + params.filters = &vpp_ctx->filter_buffers[0]; + params.num_filters = 1; + + 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 procamp_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 = procamp_vaapi_build_filter_params; + vpp_ctx->output_format = AV_PIX_FMT_NONE; + + return 0; +} + +#define OFFSET(x) offsetof(ProcampVAAPIContext, x) +#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM) +static const AVOption procamp_vaapi_options[] = { + { "b", "Output video brightness", + OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = BRIGHTNESS_DEFAULT }, BRIGHTNESS_MIN, BRIGHTNESS_MAX, .flags = FLAGS }, + { "brightness", "Output video brightness", + OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = BRIGHTNESS_DEFAULT }, BRIGHTNESS_MIN, BRIGHTNESS_MAX, .flags = FLAGS }, + { "s", "Output video saturation", + OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = SATURATION_DEFAULT }, SATURATION_MIN, SATURATION_MAX, .flags = FLAGS }, + { "saturatio", "Output video saturation", + OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = SATURATION_DEFAULT }, SATURATION_MIN, SATURATION_MAX, .flags = FLAGS }, + { "c", "Output video contrast", + OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = CONTRAST_DEFAULT }, CONTRAST_MIN, CONTRAST_MAX, .flags = FLAGS }, + { "contrast", "Output video contrast", + OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = CONTRAST_DEFAULT }, CONTRAST_MIN, CONTRAST_MAX, .flags = FLAGS }, + { "h", "Output video hue", + OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = HUE_DEFAULT }, HUE_MIN, HUE_MAX, .flags = FLAGS }, + { "hue", "Output video hue", + OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = HUE_DEFAULT }, HUE_MIN, HUE_MAX, .flags = FLAGS }, + { NULL }, +}; + +AVFILTER_DEFINE_CLASS(procamp_vaapi); + +static const AVFilterPad procamp_vaapi_inputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .filter_frame = &procamp_vaapi_filter_frame, + .config_props = &ff_vaapi_vpp_config_input, + }, + { NULL } +}; + +static const AVFilterPad procamp_vaapi_outputs[] = { + { + .name = "default", + .type = AVMEDIA_TYPE_VIDEO, + .config_props = &ff_vaapi_vpp_config_output, + }, + { NULL } +}; + +AVFilter ff_vf_procamp_vaapi = { + .name = "procamp_vaapi", + .description = NULL_IF_CONFIG_SMALL("ProcAmp (color balance) adjustments for hue, saturation, brightness, contrast"), + .priv_size = sizeof(ProcampVAAPIContext), + .init = &procamp_vaapi_init, + .uninit = &ff_vaapi_vpp_ctx_uninit, + .query_formats = &ff_vaapi_vpp_query_formats, + .inputs = procamp_vaapi_inputs, + .outputs = procamp_vaapi_outputs, + .priv_class = &procamp_vaapi_class, + .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE, +}; |