| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 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. | ||
| 8 | * | ||
| 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. | ||
| 13 | * | ||
| 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 | ||
| 17 | */ | ||
| 18 | #include <string.h> | ||
| 19 | |||
| 20 | #include "libavutil/opt.h" | ||
| 21 | #include "libavutil/pixdesc.h" | ||
| 22 | |||
| 23 | #include "avfilter.h" | ||
| 24 | #include "filters.h" | ||
| 25 | #include "vaapi_vpp.h" | ||
| 26 | #include "video.h" | ||
| 27 | |||
| 28 | // ProcAmp Min/Max/Default Values | ||
| 29 | #define BRIGHTNESS_MIN -100.0F | ||
| 30 | #define BRIGHTNESS_MAX 100.0F | ||
| 31 | #define BRIGHTNESS_DEFAULT 0.0F | ||
| 32 | |||
| 33 | #define CONTRAST_MIN 0.0F | ||
| 34 | #define CONTRAST_MAX 10.0F | ||
| 35 | #define CONTRAST_DEFAULT 1.0F | ||
| 36 | |||
| 37 | #define HUE_MIN -180.0F | ||
| 38 | #define HUE_MAX 180.0F | ||
| 39 | #define HUE_DEFAULT 0.0F | ||
| 40 | |||
| 41 | #define SATURATION_MIN 0.0F | ||
| 42 | #define SATURATION_MAX 10.0F | ||
| 43 | #define SATURATION_DEFAULT 1.0F | ||
| 44 | |||
| 45 | typedef struct ProcampVAAPIContext { | ||
| 46 | VAAPIVPPContext vpp_ctx; // must be the first field | ||
| 47 | |||
| 48 | float bright; | ||
| 49 | float hue; | ||
| 50 | float saturation; | ||
| 51 | float contrast; | ||
| 52 | } ProcampVAAPIContext; | ||
| 53 | |||
| 54 | ✗ | static float map(float x, float in_min, float in_max, float out_min, float out_max) | |
| 55 | { | ||
| 56 | double slope, output; | ||
| 57 | |||
| 58 | ✗ | slope = 1.0 * (out_max - out_min) / (in_max - in_min); | |
| 59 | ✗ | output = out_min + slope * (x - in_min); | |
| 60 | |||
| 61 | ✗ | return (float)output; | |
| 62 | } | ||
| 63 | |||
| 64 | ✗ | static int procamp_vaapi_build_filter_params(AVFilterContext *avctx) | |
| 65 | { | ||
| 66 | ✗ | VAAPIVPPContext *vpp_ctx = avctx->priv; | |
| 67 | ✗ | ProcampVAAPIContext *ctx = avctx->priv; | |
| 68 | VAStatus vas; | ||
| 69 | VAProcFilterParameterBufferColorBalance procamp_params[4]; | ||
| 70 | VAProcFilterCapColorBalance procamp_caps[VAProcColorBalanceCount]; | ||
| 71 | int num_caps; | ||
| 72 | ✗ | int i = 0; | |
| 73 | |||
| 74 | ✗ | memset(&procamp_params, 0, sizeof(procamp_params)); | |
| 75 | ✗ | memset(&procamp_caps, 0, sizeof(procamp_caps)); | |
| 76 | |||
| 77 | ✗ | num_caps = VAProcColorBalanceCount; | |
| 78 | ✗ | vas = vaQueryVideoProcFilterCaps(vpp_ctx->hwctx->display, vpp_ctx->va_context, | |
| 79 | VAProcFilterColorBalance, &procamp_caps, &num_caps); | ||
| 80 | |||
| 81 | ✗ | if (vas != VA_STATUS_SUCCESS) { | |
| 82 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to query procamp " | |
| 83 | "filter caps: %d (%s).\n", vas, vaErrorStr(vas)); | ||
| 84 | ✗ | return AVERROR(EIO); | |
| 85 | } | ||
| 86 | |||
| 87 | /* brightness */ | ||
| 88 | ✗ | procamp_params[i].type = VAProcFilterColorBalance; | |
| 89 | ✗ | procamp_params[i].attrib = VAProcColorBalanceBrightness; | |
| 90 | ✗ | procamp_params[i].value = map(ctx->bright, BRIGHTNESS_MIN, BRIGHTNESS_MAX, | |
| 91 | procamp_caps[VAProcColorBalanceBrightness-1].range.min_value, | ||
| 92 | procamp_caps[VAProcColorBalanceBrightness-1].range.max_value); | ||
| 93 | ✗ | i++; | |
| 94 | |||
| 95 | /* contrast */ | ||
| 96 | ✗ | procamp_params[i].type = VAProcFilterColorBalance; | |
| 97 | ✗ | procamp_params[i].attrib = VAProcColorBalanceContrast; | |
| 98 | ✗ | procamp_params[i].value = map(ctx->contrast, CONTRAST_MIN, CONTRAST_MAX, | |
| 99 | procamp_caps[VAProcColorBalanceContrast-1].range.min_value, | ||
| 100 | procamp_caps[VAProcColorBalanceContrast-1].range.max_value); | ||
| 101 | ✗ | i++; | |
| 102 | |||
| 103 | /* hue */ | ||
| 104 | ✗ | procamp_params[i].type = VAProcFilterColorBalance; | |
| 105 | ✗ | procamp_params[i].attrib = VAProcColorBalanceHue; | |
| 106 | ✗ | procamp_params[i].value = map(ctx->hue, HUE_MIN, HUE_MAX, | |
| 107 | procamp_caps[VAProcColorBalanceHue-1].range.min_value, | ||
| 108 | procamp_caps[VAProcColorBalanceHue-1].range.max_value); | ||
| 109 | ✗ | i++; | |
| 110 | |||
| 111 | /* saturation */ | ||
| 112 | ✗ | procamp_params[i].type = VAProcFilterColorBalance; | |
| 113 | ✗ | procamp_params[i].attrib = VAProcColorBalanceSaturation; | |
| 114 | ✗ | procamp_params[i].value = map(ctx->saturation, SATURATION_MIN, SATURATION_MAX, | |
| 115 | procamp_caps[VAProcColorBalanceSaturation-1].range.min_value, | ||
| 116 | procamp_caps[VAProcColorBalanceSaturation-1].range.max_value); | ||
| 117 | ✗ | i++; | |
| 118 | |||
| 119 | ✗ | return ff_vaapi_vpp_make_param_buffers(avctx, | |
| 120 | VAProcFilterParameterBufferType, | ||
| 121 | &procamp_params, | ||
| 122 | sizeof(procamp_params[0]), | ||
| 123 | i); | ||
| 124 | } | ||
| 125 | |||
| 126 | ✗ | static int procamp_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) | |
| 127 | { | ||
| 128 | ✗ | AVFilterContext *avctx = inlink->dst; | |
| 129 | ✗ | AVFilterLink *outlink = avctx->outputs[0]; | |
| 130 | ✗ | VAAPIVPPContext *vpp_ctx = avctx->priv; | |
| 131 | ✗ | AVFrame *output_frame = NULL; | |
| 132 | VAProcPipelineParameterBuffer params; | ||
| 133 | int err; | ||
| 134 | |||
| 135 | ✗ | av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n", | |
| 136 | ✗ | av_get_pix_fmt_name(input_frame->format), | |
| 137 | ✗ | input_frame->width, input_frame->height, input_frame->pts); | |
| 138 | |||
| 139 | ✗ | if (vpp_ctx->passthrough) | |
| 140 | ✗ | return ff_filter_frame(outlink, input_frame); | |
| 141 | |||
| 142 | ✗ | if (vpp_ctx->va_context == VA_INVALID_ID) | |
| 143 | ✗ | return AVERROR(EINVAL); | |
| 144 | |||
| 145 | ✗ | output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width, | |
| 146 | vpp_ctx->output_height); | ||
| 147 | ✗ | if (!output_frame) { | |
| 148 | ✗ | err = AVERROR(ENOMEM); | |
| 149 | ✗ | goto fail; | |
| 150 | } | ||
| 151 | |||
| 152 | ✗ | err = av_frame_copy_props(output_frame, input_frame); | |
| 153 | ✗ | if (err < 0) | |
| 154 | ✗ | goto fail; | |
| 155 | |||
| 156 | ✗ | err = ff_vaapi_vpp_init_params(avctx, ¶ms, | |
| 157 | input_frame, output_frame); | ||
| 158 | ✗ | if (err < 0) | |
| 159 | ✗ | goto fail; | |
| 160 | |||
| 161 | ✗ | params.filters = &vpp_ctx->filter_buffers[0]; | |
| 162 | ✗ | params.num_filters = 1; | |
| 163 | |||
| 164 | ✗ | err = ff_vaapi_vpp_render_picture(avctx, ¶ms, output_frame); | |
| 165 | ✗ | if (err < 0) | |
| 166 | ✗ | goto fail; | |
| 167 | |||
| 168 | ✗ | av_frame_free(&input_frame); | |
| 169 | |||
| 170 | ✗ | av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n", | |
| 171 | ✗ | av_get_pix_fmt_name(output_frame->format), | |
| 172 | ✗ | output_frame->width, output_frame->height, output_frame->pts); | |
| 173 | |||
| 174 | ✗ | return ff_filter_frame(outlink, output_frame); | |
| 175 | |||
| 176 | ✗ | fail: | |
| 177 | ✗ | av_frame_free(&input_frame); | |
| 178 | ✗ | av_frame_free(&output_frame); | |
| 179 | ✗ | return err; | |
| 180 | } | ||
| 181 | |||
| 182 | ✗ | static av_cold int procamp_vaapi_init(AVFilterContext *avctx) | |
| 183 | { | ||
| 184 | ✗ | VAAPIVPPContext *vpp_ctx = avctx->priv; | |
| 185 | ✗ | ProcampVAAPIContext *ctx = avctx->priv; | |
| 186 | ✗ | float eps = 1.0e-10f; | |
| 187 | |||
| 188 | ✗ | ff_vaapi_vpp_ctx_init(avctx); | |
| 189 | ✗ | vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit; | |
| 190 | ✗ | vpp_ctx->build_filter_params = procamp_vaapi_build_filter_params; | |
| 191 | ✗ | vpp_ctx->output_format = AV_PIX_FMT_NONE; | |
| 192 | ✗ | if (fabs(ctx->saturation - SATURATION_DEFAULT) < eps && | |
| 193 | ✗ | fabs(ctx->bright - BRIGHTNESS_DEFAULT) < eps && | |
| 194 | ✗ | fabs(ctx->contrast - CONTRAST_DEFAULT) < eps && | |
| 195 | ✗ | fabs(ctx->hue - HUE_DEFAULT) < eps) | |
| 196 | ✗ | vpp_ctx->passthrough = 1; | |
| 197 | |||
| 198 | ✗ | return 0; | |
| 199 | } | ||
| 200 | |||
| 201 | #define OFFSET(x) offsetof(ProcampVAAPIContext, x) | ||
| 202 | #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM) | ||
| 203 | static const AVOption procamp_vaapi_options[] = { | ||
| 204 | { "b", "Output video brightness", | ||
| 205 | OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = BRIGHTNESS_DEFAULT }, BRIGHTNESS_MIN, BRIGHTNESS_MAX, .flags = FLAGS }, | ||
| 206 | { "brightness", "Output video brightness", | ||
| 207 | OFFSET(bright), AV_OPT_TYPE_FLOAT, { .dbl = BRIGHTNESS_DEFAULT }, BRIGHTNESS_MIN, BRIGHTNESS_MAX, .flags = FLAGS }, | ||
| 208 | { "s", "Output video saturation", | ||
| 209 | OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = SATURATION_DEFAULT }, SATURATION_MIN, SATURATION_MAX, .flags = FLAGS }, | ||
| 210 | { "saturatio", "Output video saturation", | ||
| 211 | OFFSET(saturation), AV_OPT_TYPE_FLOAT, { .dbl = SATURATION_DEFAULT }, SATURATION_MIN, SATURATION_MAX, .flags = FLAGS }, | ||
| 212 | { "c", "Output video contrast", | ||
| 213 | OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = CONTRAST_DEFAULT }, CONTRAST_MIN, CONTRAST_MAX, .flags = FLAGS }, | ||
| 214 | { "contrast", "Output video contrast", | ||
| 215 | OFFSET(contrast), AV_OPT_TYPE_FLOAT, { .dbl = CONTRAST_DEFAULT }, CONTRAST_MIN, CONTRAST_MAX, .flags = FLAGS }, | ||
| 216 | { "h", "Output video hue", | ||
| 217 | OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = HUE_DEFAULT }, HUE_MIN, HUE_MAX, .flags = FLAGS }, | ||
| 218 | { "hue", "Output video hue", | ||
| 219 | OFFSET(hue), AV_OPT_TYPE_FLOAT, { .dbl = HUE_DEFAULT }, HUE_MIN, HUE_MAX, .flags = FLAGS }, | ||
| 220 | { NULL }, | ||
| 221 | }; | ||
| 222 | |||
| 223 | AVFILTER_DEFINE_CLASS(procamp_vaapi); | ||
| 224 | |||
| 225 | static const AVFilterPad procamp_vaapi_inputs[] = { | ||
| 226 | { | ||
| 227 | .name = "default", | ||
| 228 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 229 | .filter_frame = &procamp_vaapi_filter_frame, | ||
| 230 | .config_props = &ff_vaapi_vpp_config_input, | ||
| 231 | }, | ||
| 232 | }; | ||
| 233 | |||
| 234 | static const AVFilterPad procamp_vaapi_outputs[] = { | ||
| 235 | { | ||
| 236 | .name = "default", | ||
| 237 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 238 | .config_props = &ff_vaapi_vpp_config_output, | ||
| 239 | }, | ||
| 240 | }; | ||
| 241 | |||
| 242 | const FFFilter ff_vf_procamp_vaapi = { | ||
| 243 | .p.name = "procamp_vaapi", | ||
| 244 | .p.description = NULL_IF_CONFIG_SMALL("ProcAmp (color balance) adjustments for hue, saturation, brightness, contrast"), | ||
| 245 | .p.priv_class = &procamp_vaapi_class, | ||
| 246 | .priv_size = sizeof(ProcampVAAPIContext), | ||
| 247 | .init = &procamp_vaapi_init, | ||
| 248 | .uninit = &ff_vaapi_vpp_ctx_uninit, | ||
| 249 | FILTER_INPUTS(procamp_vaapi_inputs), | ||
| 250 | FILTER_OUTPUTS(procamp_vaapi_outputs), | ||
| 251 | FILTER_QUERY_FUNC2(&ff_vaapi_vpp_query_formats), | ||
| 252 | .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE, | ||
| 253 | }; | ||
| 254 |