FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vf_setparams.c
Date: 2026-04-22 18:56:46
Exec Total Coverage
Lines: 35 59 59.3%
Functions: 3 4 75.0%
Branches: 16 30 53.3%
Line Branch Exec Source
1 /*
2 * Copyright (c) 2012 Stefano Sabatini
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "config_components.h"
22
23 #include "libavutil/pixfmt.h"
24 #include "libavutil/opt.h"
25 #include "avfilter.h"
26 #include "filters.h"
27 #include "formats.h"
28 #include "video.h"
29
30 enum SetFieldMode {
31 MODE_AUTO = -1,
32 MODE_BFF,
33 MODE_TFF,
34 MODE_PROG,
35 };
36
37 typedef struct SetParamsContext {
38 const AVClass *class;
39 int field_mode;
40 int color_range;
41 int color_primaries;
42 int color_trc;
43 int colorspace;
44 int chroma_location;
45 int alpha_mode;
46 } SetParamsContext;
47
48 #define OFFSET(x) offsetof(SetParamsContext, x)
49 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
50
51 static const AVOption setparams_options[] = {
52 {"field_mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, .unit = "mode"},
53 {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, 0, 0, FLAGS, .unit = "mode"},
54 {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, 0, 0, FLAGS, .unit = "mode"},
55 {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, 0, 0, FLAGS, .unit = "mode"},
56 {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, 0, 0, FLAGS, .unit = "mode"},
57
58 {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, .unit = "range"},
59 {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "range"},
60 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
61 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
62 {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
63 {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
64 {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
65 {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
66 {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
67 {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
68
69 {"color_primaries", "select color primaries", OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_PRI_EXT_NB-1, FLAGS, .unit = "color_primaries"},
70 {"auto", "keep the same color primaries", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "color_primaries"},
71 {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT709}, 0, 0, FLAGS, .unit = "color_primaries"},
72 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_UNSPECIFIED}, 0, 0, FLAGS, .unit = "color_primaries"},
73 {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470M}, 0, 0, FLAGS, .unit = "color_primaries"},
74 {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470BG}, 0, 0, FLAGS, .unit = "color_primaries"},
75 {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE170M}, 0, 0, FLAGS, .unit = "color_primaries"},
76 {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE240M}, 0, 0, FLAGS, .unit = "color_primaries"},
77 {"film", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_FILM}, 0, 0, FLAGS, .unit = "color_primaries"},
78 {"bt2020", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT2020}, 0, 0, FLAGS, .unit = "color_primaries"},
79 {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE428}, 0, 0, FLAGS, .unit = "color_primaries"},
80 {"smpte431", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE431}, 0, 0, FLAGS, .unit = "color_primaries"},
81 {"smpte432", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE432}, 0, 0, FLAGS, .unit = "color_primaries"},
82 {"jedec-p22", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_JEDEC_P22}, 0, 0, FLAGS, .unit = "color_primaries"},
83 {"ebu3213", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_EBU3213}, 0, 0, FLAGS, .unit = "color_primaries"},
84 {"vgamut", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_V_GAMUT}, 0, 0, FLAGS, .unit = "color_primaries"},
85
86 {"color_trc", "select color transfer", OFFSET(color_trc), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_TRC_EXT_NB-1, FLAGS, .unit = "color_trc"},
87 {"auto", "keep the same color transfer", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "color_trc"},
88 {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT709}, 0, 0, FLAGS, .unit = "color_trc"},
89 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_UNSPECIFIED}, 0, 0, FLAGS, .unit = "color_trc"},
90 {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA22}, 0, 0, FLAGS, .unit = "color_trc"},
91 {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA28}, 0, 0, FLAGS, .unit = "color_trc"},
92 {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE170M}, 0, 0, FLAGS, .unit = "color_trc"},
93 {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE240M}, 0, 0, FLAGS, .unit = "color_trc"},
94 {"linear", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LINEAR}, 0, 0, FLAGS, .unit = "color_trc"},
95 {"log100", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LOG}, 0, 0, FLAGS, .unit = "color_trc"},
96 {"log316", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LOG_SQRT}, 0, 0, FLAGS, .unit = "color_trc"},
97 {"iec61966-2-4", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_4}, 0, 0, FLAGS, .unit = "color_trc"},
98 {"bt1361e", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT1361_ECG}, 0, 0, FLAGS, .unit = "color_trc"},
99 {"iec61966-2-1", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_1}, 0, 0, FLAGS, .unit = "color_trc"},
100 {"bt2020-10", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_10}, 0, 0, FLAGS, .unit = "color_trc"},
101 {"bt2020-12", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_12}, 0, 0, FLAGS, .unit = "color_trc"},
102 {"smpte2084", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE2084}, 0, 0, FLAGS, .unit = "color_trc"},
103 {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE428}, 0, 0, FLAGS, .unit = "color_trc"},
104 {"arib-std-b67", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_ARIB_STD_B67}, 0, 0, FLAGS, .unit = "color_trc"},
105 {"vlog", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_V_LOG}, 0, 0, FLAGS, .unit = "color_trc"},
106
107 {"colorspace", "select colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_SPC_NB-1, FLAGS, .unit = "colorspace"},
108 {"auto", "keep the same colorspace", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "colorspace"},
109 {"gbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_RGB}, 0, 0, FLAGS, .unit = "colorspace"},
110 {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT709}, 0, 0, FLAGS, .unit = "colorspace"},
111 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_UNSPECIFIED}, 0, 0, FLAGS, .unit = "colorspace"},
112 {"fcc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_FCC}, 0, 0, FLAGS, .unit = "colorspace"},
113 {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, 0, 0, FLAGS, .unit = "colorspace"},
114 {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE170M}, 0, 0, FLAGS, .unit = "colorspace"},
115 {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE240M}, 0, 0, FLAGS, .unit = "colorspace"},
116 {"ycgco", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO}, 0, 0, FLAGS, .unit = "colorspace"},
117 {"ycgco-re", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO_RE}, 0, 0, FLAGS, .unit = "colorspace"},
118 {"ycgco-ro", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO_RO}, 0, 0, FLAGS, .unit = "colorspace"},
119 {"bt2020nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_NCL}, 0, 0, FLAGS, .unit = "colorspace"},
120 {"bt2020c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_CL}, 0, 0, FLAGS, .unit = "colorspace"},
121 {"smpte2085", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE2085}, 0, 0, FLAGS, .unit = "colorspace"},
122 {"chroma-derived-nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_NCL},0, 0, FLAGS, .unit = "colorspace"},
123 {"chroma-derived-c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_CL}, 0, 0, FLAGS, .unit = "colorspace"},
124 {"ictcp", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_ICTCP}, 0, 0, FLAGS, .unit = "colorspace"},
125 {"ipt-c2", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_IPT_C2}, 0, 0, FLAGS, .unit = "colorspace"},
126
127 {"chroma_location", "select chroma sample location", OFFSET(chroma_location), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCHROMA_LOC_NB-1, FLAGS, .unit = "chroma_location"},
128 {"auto", "keep the same chroma location", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "chroma_location"},
129 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_UNSPECIFIED}, 0, 0, FLAGS, .unit = "chroma_location"},
130 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_UNSPECIFIED}, 0, 0, FLAGS, .unit = "chroma_location"},
131 {"left", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_LEFT}, 0, 0, FLAGS, .unit = "chroma_location"},
132 {"center", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_CENTER}, 0, 0, FLAGS, .unit = "chroma_location"},
133 {"topleft", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_TOPLEFT}, 0, 0, FLAGS, .unit = "chroma_location"},
134 {"top", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_TOP}, 0, 0, FLAGS, .unit = "chroma_location"},
135 {"bottomleft", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_BOTTOMLEFT}, 0, 0, FLAGS, .unit = "chroma_location"},
136 {"bottom", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCHROMA_LOC_BOTTOM}, 0, 0, FLAGS, .unit = "chroma_location"},
137
138 {"alpha_mode", "select alpha moda", OFFSET(alpha_mode), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVALPHA_MODE_NB-1, FLAGS, .unit = "alpha_mode"},
139 {"auto", "keep the same alpha mode", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "alpha_mode"},
140 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVALPHA_MODE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "alpha_mode"},
141 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVALPHA_MODE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "alpha_mode"},
142 {"premultiplied", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVALPHA_MODE_PREMULTIPLIED}, 0, 0, FLAGS, .unit = "alpha_mode"},
143 {"straight", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVALPHA_MODE_STRAIGHT}, 0, 0, FLAGS, .unit = "alpha_mode"},
144 {NULL}
145 };
146
147 AVFILTER_DEFINE_CLASS(setparams);
148
149 1 static int query_formats(const AVFilterContext *ctx,
150 AVFilterFormatsConfig **cfg_in,
151 AVFilterFormatsConfig **cfg_out)
152 {
153 1 const SetParamsContext *s = ctx->priv;
154 int ret;
155
156
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 1 if (s->colorspace >= 0) {
157 ✗ ret = ff_formats_ref(ff_make_formats_list_singleton(s->colorspace),
158 ✗ &cfg_out[0]->color_spaces);
159 ✗ if (ret < 0)
160 ✗ return ret;
161 }
162
163
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 1 if (s->color_range >= 0) {
164 ✗ ret = ff_formats_ref(ff_make_formats_list_singleton(s->color_range),
165 ✗ &cfg_out[0]->color_ranges);
166 ✗ if (ret < 0)
167 ✗ return ret;
168 }
169
170
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 1 if (s->alpha_mode >= 0) {
171 1 ret = ff_formats_ref(ff_make_formats_list_singleton(s->alpha_mode),
172 1 &cfg_out[0]->alpha_modes);
173
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 1 if (ret < 0)
174 ✗ return ret;
175 }
176
177 1 return 0;
178 }
179
180 446 static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
181 {
182 446 AVFilterContext *ctx = inlink->dst;
183 446 SetParamsContext *s = ctx->priv;
184
185 /* set field */
186
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 446 if (s->field_mode == MODE_PROG) {
187 ✗ frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
188
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 446 } else if (s->field_mode != MODE_AUTO) {
189 436 frame->flags |= AV_FRAME_FLAG_INTERLACED;
190
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 436 if (s->field_mode)
191 26 frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
192 else
193 410 frame->flags &= ~AV_FRAME_FLAG_TOP_FIELD_FIRST;
194 }
195
196 /* set straightforward parameters */
197
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 446 if (s->color_range >= 0)
198 ✗ frame->color_range = s->color_range;
199
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 446 if (s->color_primaries >= 0)
200 ✗ frame->color_primaries = s->color_primaries;
201
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 446 if (s->color_trc >= 0)
202 ✗ frame->color_trc = s->color_trc;
203
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 446 if (s->colorspace >= 0)
204 ✗ frame->colorspace = s->colorspace;
205
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 446 if (s->chroma_location >= 0)
206 ✗ frame->chroma_location = s->chroma_location;
207
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 446 if (s->alpha_mode >= 0)
208 10 frame->alpha_mode = s->alpha_mode;
209
210 446 return ff_filter_frame(ctx->outputs[0], frame);
211 }
212
213 static const AVFilterPad inputs[] = {
214 {
215 .name = "default",
216 .type = AVMEDIA_TYPE_VIDEO,
217 .filter_frame = filter_frame,
218 },
219 };
220
221 const FFFilter ff_vf_setparams = {
222 .p.name = "setparams",
223 .p.description = NULL_IF_CONFIG_SMALL("Force field, or color property for the output video frame."),
224 .p.priv_class = &setparams_class,
225 .p.flags = AVFILTER_FLAG_METADATA_ONLY,
226 .priv_size = sizeof(SetParamsContext),
227 FILTER_INPUTS(inputs),
228 FILTER_OUTPUTS(ff_video_default_filterpad),
229 FILTER_QUERY_FUNC2(query_formats),
230 };
231
232 #if CONFIG_SETRANGE_FILTER
233
234 static const AVOption setrange_options[] = {
235 {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, .unit = "range"},
236 {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "range"},
237 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
238 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
239 {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
240 {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
241 {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
242 {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
243 {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
244 {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
245 {NULL}
246 };
247
248 AVFILTER_DEFINE_CLASS(setrange);
249
250 ✗ static av_cold int init_setrange(AVFilterContext *ctx)
251 {
252 ✗ SetParamsContext *s = ctx->priv;
253
254 ✗ s->field_mode = MODE_AUTO;/* set field mode to auto */
255 ✗ s->color_primaries = -1;
256 ✗ s->color_trc = -1;
257 ✗ s->colorspace = -1;
258 ✗ s->chroma_location = -1;
259 ✗ s->alpha_mode = -1;
260 ✗ return 0;
261 }
262
263 const FFFilter ff_vf_setrange = {
264 .p.name = "setrange",
265 .p.description = NULL_IF_CONFIG_SMALL("Force color range for the output video frame."),
266 .p.priv_class = &setrange_class,
267 .p.flags = AVFILTER_FLAG_METADATA_ONLY,
268 .priv_size = sizeof(SetParamsContext),
269 .init = init_setrange,
270 FILTER_INPUTS(inputs),
271 FILTER_OUTPUTS(ff_video_default_filterpad),
272 FILTER_QUERY_FUNC2(query_formats),
273 };
274 #endif /* CONFIG_SETRANGE_FILTER */
275
276 #if CONFIG_SETFIELD_FILTER
277 static const AVOption setfield_options[] = {
278 {"mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, .unit = "mode"},
279 {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, 0, 0, FLAGS, .unit = "mode"},
280 {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, 0, 0, FLAGS, .unit = "mode"},
281 {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, 0, 0, FLAGS, .unit = "mode"},
282 {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, 0, 0, FLAGS, .unit = "mode"},
283 {NULL}
284 };
285
286 AVFILTER_DEFINE_CLASS(setfield);
287
288 340 static av_cold int init_setfield(AVFilterContext *ctx)
289 {
290 340 SetParamsContext *s = ctx->priv;
291
292 340 s->color_range = -1;/* set range mode to auto */
293 340 s->color_primaries = -1;
294 340 s->color_trc = -1;
295 340 s->colorspace = -1;
296 340 s->chroma_location = -1;
297 340 s->alpha_mode = -1;
298 340 return 0;
299 }
300
301 const FFFilter ff_vf_setfield = {
302 .p.name = "setfield",
303 .p.description = NULL_IF_CONFIG_SMALL("Force field for the output video frame."),
304 .p.priv_class = &setfield_class,
305 .p.flags = AVFILTER_FLAG_METADATA_ONLY,
306 .priv_size = sizeof(SetParamsContext),
307 .init = init_setfield,
308 FILTER_INPUTS(inputs),
309 FILTER_OUTPUTS(ff_video_default_filterpad),
310 };
311 #endif /* CONFIG_SETFIELD_FILTER */
312