2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 #include "libavutil/avassert.h"
21 #include "libavutil/mem.h"
22 #include "libavutil/opt.h"
23 #include "libavutil/pixdesc.h"
28 #include "vaapi_vpp.h"
30 // ProcAmp Min/Max/Default Values
31 #define BRIGHTNESS_MIN -100.0F
32 #define BRIGHTNESS_MAX 100.0F
33 #define BRIGHTNESS_DEFAULT 0.0F
35 #define CONTRAST_MIN 0.0F
36 #define CONTRAST_MAX 10.0F
37 #define CONTRAST_DEFAULT 1.0F
39 #define HUE_MIN -180.0F
40 #define HUE_MAX 180.0F
41 #define HUE_DEFAULT 0.0F
43 #define SATURATION_MIN 0.0F
44 #define SATURATION_MAX 10.0F
45 #define SATURATION_DEFAULT 1.0F
47 typedef struct ProcampVAAPIContext {
48 VAAPIVPPContext vpp_ctx; // must be the first field
54 } ProcampVAAPIContext;
56 static float map(float x, float in_min, float in_max, float out_min, float out_max)
60 slope = 1.0 * (out_max - out_min) / (in_max - in_min);
61 output = out_min + slope * (x - in_min);
66 static int procamp_vaapi_build_filter_params(AVFilterContext *avctx)
68 VAAPIVPPContext *vpp_ctx = avctx->priv;
69 ProcampVAAPIContext *ctx = avctx->priv;
71 VAProcFilterParameterBufferColorBalance procamp_params[4];
72 VAProcFilterCapColorBalance procamp_caps[VAProcColorBalanceCount];
76 memset(&procamp_params, 0, sizeof(procamp_params));
77 memset(&procamp_caps, 0, sizeof(procamp_caps));
79 num_caps = VAProcColorBalanceCount;
80 vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context,
81 VAProcFilterColorBalance, &procamp_caps, &num_caps);
83 if (vas != VA_STATUS_SUCCESS) {
84 av_log(avctx, AV_LOG_ERROR, "Failed to query procamp "
85 "filter caps: %d (%s).\n", vas, vaErrorStr(vas));
90 procamp_params[i].type = VAProcFilterColorBalance;
91 procamp_params[i].attrib = VAProcColorBalanceBrightness;
92 procamp_params[i].value = map(ctx->bright, BRIGHTNESS_MIN, BRIGHTNESS_MAX,
93 procamp_caps[VAProcColorBalanceBrightness-1].range.min_value,
94 procamp_caps[VAProcColorBalanceBrightness-1].range.max_value);
98 procamp_params[i].type = VAProcFilterColorBalance;
99 procamp_params[i].attrib = VAProcColorBalanceContrast;
100 procamp_params[i].value = map(ctx->contrast, CONTRAST_MIN, CONTRAST_MAX,
101 procamp_caps[VAProcColorBalanceContrast-1].range.min_value,
102 procamp_caps[VAProcColorBalanceContrast-1].range.max_value);
106 procamp_params[i].type = VAProcFilterColorBalance;
107 procamp_params[i].attrib = VAProcColorBalanceHue;
108 procamp_params[i].value = map(ctx->hue, HUE_MIN, HUE_MAX,
109 procamp_caps[VAProcColorBalanceHue-1].range.min_value,
110 procamp_caps[VAProcColorBalanceHue-1].range.max_value);
114 procamp_params[i].type = VAProcFilterColorBalance;
115 procamp_params[i].attrib = VAProcColorBalanceSaturation;
116 procamp_params[i].value = map(ctx->saturation, SATURATION_MIN, SATURATION_MAX,
117 procamp_caps[VAProcColorBalanceSaturation-1].range.min_value,
118 procamp_caps[VAProcColorBalanceSaturation-1].range.max_value);
121 return ff_vaapi_vpp_make_param_buffers(avctx,
122 VAProcFilterParameterBufferType,
124 sizeof(procamp_params[0]),
128 static int procamp_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
130 AVFilterContext *avctx = inlink->dst;
131 AVFilterLink *outlink = avctx->outputs[0];
132 VAAPIVPPContext *vpp_ctx = avctx->priv;
133 AVFrame *output_frame = NULL;
134 VASurfaceID input_surface, output_surface;
135 VAProcPipelineParameterBuffer params;
136 VARectangle input_region;
139 av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
140 av_get_pix_fmt_name(input_frame->format),
141 input_frame->width, input_frame->height, input_frame->pts);
143 if (vpp_ctx->va_context == VA_INVALID_ID)
144 return AVERROR(EINVAL);
146 input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
147 av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for procamp input.\n",
150 output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
151 vpp_ctx->output_height);
153 err = AVERROR(ENOMEM);
157 output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
158 av_log(avctx, AV_LOG_DEBUG, "Using surface %#x for procamp output.\n",
160 memset(¶ms, 0, sizeof(params));
161 input_region = (VARectangle) {
164 .width = input_frame->width,
165 .height = input_frame->height,
168 params.surface = input_surface;
169 params.surface_region = &input_region;
170 params.surface_color_standard =
171 ff_vaapi_vpp_colour_standard(input_frame->colorspace);
173 params.output_region = NULL;
174 params.output_background_color = 0xff000000;
175 params.output_color_standard = params.surface_color_standard;
177 params.pipeline_flags = 0;
178 params.filter_flags = VA_FRAME_PICTURE;
180 params.filters = &vpp_ctx->filter_buffers[0];
181 params.num_filters = 1;
183 err = ff_vaapi_vpp_render_picture(avctx, ¶ms, output_surface);
187 err = av_frame_copy_props(output_frame, input_frame);
190 av_frame_free(&input_frame);
192 av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
193 av_get_pix_fmt_name(output_frame->format),
194 output_frame->width, output_frame->height, output_frame->pts);
196 return ff_filter_frame(outlink, output_frame);
199 av_frame_free(&input_frame);
200 av_frame_free(&output_frame);
204 static av_cold int procamp_vaapi_init(AVFilterContext *avctx)
206 VAAPIVPPContext *vpp_ctx = avctx->priv;
208 ff_vaapi_vpp_ctx_init(avctx);
209 vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
210 vpp_ctx->build_filter_params = procamp_vaapi_build_filter_params;
211 vpp_ctx->output_format = AV_PIX_FMT_NONE;
216 #define OFFSET(x) offsetof(ProcampVAAPIContext, x)
217 #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)
218 static const AVOption procamp_vaapi_options[] = {
219 { "b", "Output video brightness",
220 OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = BRIGHTNESS_DEFAULT }, BRIGHTNESS_MIN, BRIGHTNESS_MAX, .flags = FLAGS },
221 { "brightness", "Output video brightness",
222 OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = BRIGHTNESS_DEFAULT }, BRIGHTNESS_MIN, BRIGHTNESS_MAX, .flags = FLAGS },
223 { "s", "Output video saturation",
224 OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = SATURATION_DEFAULT }, SATURATION_MIN, SATURATION_MAX, .flags = FLAGS },
225 { "saturatio", "Output video saturation",
226 OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = SATURATION_DEFAULT }, SATURATION_MIN, SATURATION_MAX, .flags = FLAGS },
227 { "c", "Output video contrast",
228 OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = CONTRAST_DEFAULT }, CONTRAST_MIN, CONTRAST_MAX, .flags = FLAGS },
229 { "contrast", "Output video contrast",
230 OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = CONTRAST_DEFAULT }, CONTRAST_MIN, CONTRAST_MAX, .flags = FLAGS },
231 { "h", "Output video hue",
232 OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = HUE_DEFAULT }, HUE_MIN, HUE_MAX, .flags = FLAGS },
233 { "hue", "Output video hue",
234 OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = HUE_DEFAULT }, HUE_MIN, HUE_MAX, .flags = FLAGS },
238 AVFILTER_DEFINE_CLASS(procamp_vaapi);
240 static const AVFilterPad procamp_vaapi_inputs[] = {
243 .type = AVMEDIA_TYPE_VIDEO,
244 .filter_frame = &procamp_vaapi_filter_frame,
245 .config_props = &ff_vaapi_vpp_config_input,
250 static const AVFilterPad procamp_vaapi_outputs[] = {
253 .type = AVMEDIA_TYPE_VIDEO,
254 .config_props = &ff_vaapi_vpp_config_output,
259 AVFilter ff_vf_procamp_vaapi = {
260 .name = "procamp_vaapi",
261 .description = NULL_IF_CONFIG_SMALL("ProcAmp (color balance) adjustments for hue, saturation, brightness, contrast"),
262 .priv_size = sizeof(ProcampVAAPIContext),
263 .init = &procamp_vaapi_init,
264 .uninit = &ff_vaapi_vpp_ctx_uninit,
265 .query_formats = &ff_vaapi_vpp_query_formats,
266 .inputs = procamp_vaapi_inputs,
267 .outputs = procamp_vaapi_outputs,
268 .priv_class = &procamp_vaapi_class,
269 .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,