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vf_setparams.c
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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
36
47
48#define OFFSET(x) offsetof(SetParamsContext, x)
49#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
50
51static 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
147AVFILTER_DEFINE_CLASS(setparams);
148
149static int query_formats(const AVFilterContext *ctx,
150 AVFilterFormatsConfig **cfg_in,
151 AVFilterFormatsConfig **cfg_out)
152{
153 const SetParamsContext *s = ctx->priv;
154 int ret;
155
156 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 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 if (s->chroma_location >= 0) {
171 ret = ff_formats_ref(ff_make_formats_list_singleton(s->chroma_location),
172 &cfg_out[0]->chroma_locations);
173 if (ret < 0)
174 return ret;
175 }
176
177 if (s->alpha_mode >= 0) {
178 ret = ff_formats_ref(ff_make_formats_list_singleton(s->alpha_mode),
179 &cfg_out[0]->alpha_modes);
180 if (ret < 0)
181 return ret;
182 }
183
184 return 0;
185}
186
187static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
188{
189 AVFilterContext *ctx = inlink->dst;
190 SetParamsContext *s = ctx->priv;
191
192 /* set field */
193 if (s->field_mode == MODE_PROG) {
194 frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
195 } else if (s->field_mode != MODE_AUTO) {
196 frame->flags |= AV_FRAME_FLAG_INTERLACED;
197 if (s->field_mode)
198 frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
199 else
200 frame->flags &= ~AV_FRAME_FLAG_TOP_FIELD_FIRST;
201 }
202
203 /* set straightforward parameters */
204 if (s->color_range >= 0)
205 frame->color_range = s->color_range;
206 if (s->color_primaries >= 0)
207 frame->color_primaries = s->color_primaries;
208 if (s->color_trc >= 0)
209 frame->color_trc = s->color_trc;
210 if (s->colorspace >= 0)
211 frame->colorspace = s->colorspace;
212 if (s->chroma_location >= 0)
213 frame->chroma_location = s->chroma_location;
214 if (s->alpha_mode >= 0)
215 frame->alpha_mode = s->alpha_mode;
216
217 return ff_filter_frame(ctx->outputs[0], frame);
218}
219
220static const AVFilterPad inputs[] = {
221 {
222 .name = "default",
223 .type = AVMEDIA_TYPE_VIDEO,
224 .filter_frame = filter_frame,
225 },
226};
227
228const FFFilter ff_vf_setparams = {
229 .p.name = "setparams",
230 .p.description = NULL_IF_CONFIG_SMALL("Force field, or color property for the output video frame."),
231 .p.priv_class = &setparams_class,
232 .p.flags = AVFILTER_FLAG_METADATA_ONLY,
233 .priv_size = sizeof(SetParamsContext),
234 FILTER_INPUTS(inputs),
235 FILTER_OUTPUTS(ff_video_default_filterpad),
236 FILTER_QUERY_FUNC2(query_formats),
237};
238
239#if CONFIG_SETRANGE_FILTER
240
241static const AVOption setrange_options[] = {
242 {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, .unit = "range"},
243 {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "range"},
244 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
245 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
246 {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
247 {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
248 {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
249 {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
250 {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
251 {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
252 {NULL}
253};
254
255AVFILTER_DEFINE_CLASS(setrange);
256
257static av_cold int init_setrange(AVFilterContext *ctx)
258{
259 SetParamsContext *s = ctx->priv;
260
261 s->field_mode = MODE_AUTO;/* set field mode to auto */
262 s->color_primaries = -1;
263 s->color_trc = -1;
264 s->colorspace = -1;
265 s->chroma_location = -1;
266 s->alpha_mode = -1;
267 return 0;
268}
269
270const FFFilter ff_vf_setrange = {
271 .p.name = "setrange",
272 .p.description = NULL_IF_CONFIG_SMALL("Force color range for the output video frame."),
273 .p.priv_class = &setrange_class,
274 .p.flags = AVFILTER_FLAG_METADATA_ONLY,
275 .priv_size = sizeof(SetParamsContext),
276 .init = init_setrange,
277 FILTER_INPUTS(inputs),
278 FILTER_OUTPUTS(ff_video_default_filterpad),
279 FILTER_QUERY_FUNC2(query_formats),
280};
281#endif /* CONFIG_SETRANGE_FILTER */
282
283#if CONFIG_SETFIELD_FILTER
284static const AVOption setfield_options[] = {
285 {"mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, .unit = "mode"},
286 {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, 0, 0, FLAGS, .unit = "mode"},
287 {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, 0, 0, FLAGS, .unit = "mode"},
288 {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, 0, 0, FLAGS, .unit = "mode"},
289 {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, 0, 0, FLAGS, .unit = "mode"},
290 {NULL}
291};
292
293AVFILTER_DEFINE_CLASS(setfield);
294
295static av_cold int init_setfield(AVFilterContext *ctx)
296{
297 SetParamsContext *s = ctx->priv;
298
299 s->color_range = -1;/* set range mode to auto */
300 s->color_primaries = -1;
301 s->color_trc = -1;
302 s->colorspace = -1;
303 s->chroma_location = -1;
304 s->alpha_mode = -1;
305 return 0;
306}
307
308const FFFilter ff_vf_setfield = {
309 .p.name = "setfield",
310 .p.description = NULL_IF_CONFIG_SMALL("Force field for the output video frame."),
311 .p.priv_class = &setfield_class,
312 .p.flags = AVFILTER_FLAG_METADATA_ONLY,
313 .priv_size = sizeof(SetParamsContext),
314 .init = init_setfield,
315 FILTER_INPUTS(inputs),
316 FILTER_OUTPUTS(ff_video_default_filterpad),
317};
318#endif /* CONFIG_SETFIELD_FILTER */
query_formats
static int query_formats(const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
Definition aeval.c:246
inputs
static const AVFilterPad inputs[]
Definition af_aap.c:299
ff_vf_setrange
const FFFilter ff_vf_setrange
ff_vf_setfield
const FFFilter ff_vf_setfield
ff_vf_setparams
const FFFilter ff_vf_setparams
Definition vf_setparams.c:228
ctx
static AVFormatContext * ctx
Definition api-movenc-test.c:49
ff_filter_frame
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition avfilter.c:1073
avfilter.h
Main libavfilter public API header.
s
#define s(width, name)
Definition cbs_vp9.c:198
FLAGS
#define FLAGS
Definition cmdutils.c:596
NULL
#define NULL
Definition coverity.c:32
color_primaries
static const AVColorPrimariesDesc color_primaries[AVCOL_PRI_NB]
Definition csp.c:76
frame
static AVFrame * frame
Definition demux_decode.c:54
filter_frame
static int filter_frame(DBEDecodeContext *s, AVFrame *frame)
Definition dolby_e.c:1067
init
int(* init)(AVBSFContext *ctx)
Definition dts2pts.c:608
ff_formats_ref
int ff_formats_ref(AVFilterFormats *f, AVFilterFormats **ref)
Add ref as a new reference to formats.
Definition formats.c:776
ff_make_formats_list_singleton
AVFilterFormats * ff_make_formats_list_singleton(int fmt)
Equivalent to ff_make_format_list({const int[]}{ fmt, -1 })
Definition formats.c:605
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition opt.h:298
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition opt.h:258
AVFILTER_FLAG_METADATA_ONLY
#define AVFILTER_FLAG_METADATA_ONLY
The filter is a "metadata" filter - it does not modify the frame data in any way.
Definition avfilter.h:188
AV_FRAME_FLAG_INTERLACED
#define AV_FRAME_FLAG_INTERLACED
A flag to mark frames whose content is interlaced.
Definition frame.h:702
AV_FRAME_FLAG_TOP_FIELD_FIRST
#define AV_FRAME_FLAG_TOP_FIELD_FIRST
A flag to mark frames where the top field is displayed first if the content is interlaced.
Definition frame.h:707
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition avutil.h:200
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition filters.h:264
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition filters.h:265
AVFILTER_DEFINE_CLASS
#define AVFILTER_DEFINE_CLASS(fname)
Definition filters.h:478
FILTER_QUERY_FUNC2
#define FILTER_QUERY_FUNC2(func)
Definition filters.h:241
av_cold
#define av_cold
Definition attributes.h:117
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition internal.h:97
opt.h
AVOptions.
pixfmt.h
pixel format definitions
AVCHROMA_LOC_TOP
@ AVCHROMA_LOC_TOP
Definition pixfmt.h:807
AVCHROMA_LOC_BOTTOM
@ AVCHROMA_LOC_BOTTOM
Definition pixfmt.h:809
AVCHROMA_LOC_TOPLEFT
@ AVCHROMA_LOC_TOPLEFT
ITU-R 601, SMPTE 274M 296M S314M(DV 4:1:1), mpeg2 4:2:2.
Definition pixfmt.h:806
AVCHROMA_LOC_NB
@ AVCHROMA_LOC_NB
Not part of ABI.
Definition pixfmt.h:810
AVCHROMA_LOC_LEFT
@ AVCHROMA_LOC_LEFT
MPEG-2/4 4:2:0, H.264 default for 4:2:0.
Definition pixfmt.h:804
AVCHROMA_LOC_BOTTOMLEFT
@ AVCHROMA_LOC_BOTTOMLEFT
Definition pixfmt.h:808
AVCHROMA_LOC_CENTER
@ AVCHROMA_LOC_CENTER
MPEG-1 4:2:0, JPEG 4:2:0, H.263 4:2:0.
Definition pixfmt.h:805
AVCHROMA_LOC_UNSPECIFIED
@ AVCHROMA_LOC_UNSPECIFIED
Definition pixfmt.h:803
AVCOL_RANGE_MPEG
@ AVCOL_RANGE_MPEG
Narrow or limited range content.
Definition pixfmt.h:766
AVCOL_RANGE_UNSPECIFIED
@ AVCOL_RANGE_UNSPECIFIED
Definition pixfmt.h:749
AVCOL_RANGE_NB
@ AVCOL_RANGE_NB
Not part of ABI.
Definition pixfmt.h:784
AVCOL_RANGE_JPEG
@ AVCOL_RANGE_JPEG
Full range content.
Definition pixfmt.h:783
AVALPHA_MODE_NB
@ AVALPHA_MODE_NB
Not part of ABI.
Definition pixfmt.h:820
AVALPHA_MODE_STRAIGHT
@ AVALPHA_MODE_STRAIGHT
Alpha channel is independent of color values.
Definition pixfmt.h:819
AVALPHA_MODE_UNSPECIFIED
@ AVALPHA_MODE_UNSPECIFIED
Unknown alpha handling, or no alpha channel.
Definition pixfmt.h:817
AVALPHA_MODE_PREMULTIPLIED
@ AVALPHA_MODE_PREMULTIPLIED
Alpha channel is multiplied into color values.
Definition pixfmt.h:818
AVCOL_PRI_BT470BG
@ AVCOL_PRI_BT470BG
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
Definition pixfmt.h:649
AVCOL_PRI_FILM
@ AVCOL_PRI_FILM
colour filters using Illuminant C
Definition pixfmt.h:652
AVCOL_PRI_SMPTE432
@ AVCOL_PRI_SMPTE432
SMPTE ST 432-1 (2010) / P3 D65 / Display P3.
Definition pixfmt.h:657
AVCOL_PRI_V_GAMUT
@ AVCOL_PRI_V_GAMUT
Definition pixfmt.h:664
AVCOL_PRI_BT709
@ AVCOL_PRI_BT709
also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP 177 Annex B
Definition pixfmt.h:644
AVCOL_PRI_EXT_NB
@ AVCOL_PRI_EXT_NB
Not part of ABI.
Definition pixfmt.h:665
AVCOL_PRI_JEDEC_P22
@ AVCOL_PRI_JEDEC_P22
Definition pixfmt.h:659
AVCOL_PRI_SMPTE240M
@ AVCOL_PRI_SMPTE240M
identical to above, also called "SMPTE C" even though it uses D65
Definition pixfmt.h:651
AVCOL_PRI_UNSPECIFIED
@ AVCOL_PRI_UNSPECIFIED
Definition pixfmt.h:645
AVCOL_PRI_EBU3213
@ AVCOL_PRI_EBU3213
EBU Tech. 3213-E (nothing there) / one of JEDEC P22 group phosphors.
Definition pixfmt.h:658
AVCOL_PRI_SMPTE431
@ AVCOL_PRI_SMPTE431
SMPTE ST 431-2 (2011) / DCI P3.
Definition pixfmt.h:656
AVCOL_PRI_SMPTE428
@ AVCOL_PRI_SMPTE428
SMPTE ST 428-1 (CIE 1931 XYZ)
Definition pixfmt.h:654
AVCOL_PRI_SMPTE170M
@ AVCOL_PRI_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
Definition pixfmt.h:650
AVCOL_PRI_BT2020
@ AVCOL_PRI_BT2020
ITU-R BT2020.
Definition pixfmt.h:653
AVCOL_PRI_BT470M
@ AVCOL_PRI_BT470M
also FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
Definition pixfmt.h:647
AVCOL_TRC_SMPTE170M
@ AVCOL_TRC_SMPTE170M
also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
Definition pixfmt.h:679
AVCOL_TRC_SMPTE2084
@ AVCOL_TRC_SMPTE2084
SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems.
Definition pixfmt.h:689
AVCOL_TRC_GAMMA22
@ AVCOL_TRC_GAMMA22
also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
Definition pixfmt.h:677
AVCOL_TRC_V_LOG
@ AVCOL_TRC_V_LOG
Definition pixfmt.h:698
AVCOL_TRC_BT1361_ECG
@ AVCOL_TRC_BT1361_ECG
ITU-R BT1361 Extended Colour Gamut.
Definition pixfmt.h:685
AVCOL_TRC_SMPTE240M
@ AVCOL_TRC_SMPTE240M
Definition pixfmt.h:680
AVCOL_TRC_LOG
@ AVCOL_TRC_LOG
"Logarithmic transfer characteristic (100:1 range)"
Definition pixfmt.h:682
AVCOL_TRC_IEC61966_2_4
@ AVCOL_TRC_IEC61966_2_4
IEC 61966-2-4.
Definition pixfmt.h:684
AVCOL_TRC_LINEAR
@ AVCOL_TRC_LINEAR
"Linear transfer characteristics"
Definition pixfmt.h:681
AVCOL_TRC_GAMMA28
@ AVCOL_TRC_GAMMA28
also ITU-R BT470BG
Definition pixfmt.h:678
AVCOL_TRC_ARIB_STD_B67
@ AVCOL_TRC_ARIB_STD_B67
ARIB STD-B67, known as "Hybrid log-gamma".
Definition pixfmt.h:693
AVCOL_TRC_SMPTE428
@ AVCOL_TRC_SMPTE428
SMPTE ST 428-1.
Definition pixfmt.h:691
AVCOL_TRC_LOG_SQRT
@ AVCOL_TRC_LOG_SQRT
"Logarithmic transfer characteristic (100 * Sqrt(10) : 1 range)"
Definition pixfmt.h:683
AVCOL_TRC_BT2020_12
@ AVCOL_TRC_BT2020_12
ITU-R BT2020 for 12-bit system.
Definition pixfmt.h:688
AVCOL_TRC_IEC61966_2_1
@ AVCOL_TRC_IEC61966_2_1
IEC 61966-2-1 (sRGB or sYCC)
Definition pixfmt.h:686
AVCOL_TRC_EXT_NB
@ AVCOL_TRC_EXT_NB
Not part of ABI.
Definition pixfmt.h:699
AVCOL_TRC_BT2020_10
@ AVCOL_TRC_BT2020_10
ITU-R BT2020 for 10-bit system.
Definition pixfmt.h:687
AVCOL_TRC_UNSPECIFIED
@ AVCOL_TRC_UNSPECIFIED
Definition pixfmt.h:675
AVCOL_TRC_BT709
@ AVCOL_TRC_BT709
also ITU-R BT1361
Definition pixfmt.h:674
AVCOL_SPC_YCGCO_RE
@ AVCOL_SPC_YCGCO_RE
YCgCo-R, even addition of bits.
Definition pixfmt.h:724
AVCOL_SPC_BT709
@ AVCOL_SPC_BT709
also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / derived in SMPTE RP 177 Annex B
Definition pixfmt.h:708
AVCOL_SPC_BT470BG
@ AVCOL_SPC_BT470BG
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
Definition pixfmt.h:712
AVCOL_SPC_CHROMA_DERIVED_CL
@ AVCOL_SPC_CHROMA_DERIVED_CL
Chromaticity-derived constant luminance system.
Definition pixfmt.h:721
AVCOL_SPC_BT2020_CL
@ AVCOL_SPC_BT2020_CL
ITU-R BT2020 constant luminance system.
Definition pixfmt.h:718
AVCOL_SPC_NB
@ AVCOL_SPC_NB
Not part of ABI.
Definition pixfmt.h:726
AVCOL_SPC_RGB
@ AVCOL_SPC_RGB
order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB), YZX and ST 428-1
Definition pixfmt.h:707
AVCOL_SPC_BT2020_NCL
@ AVCOL_SPC_BT2020_NCL
ITU-R BT2020 non-constant luminance system.
Definition pixfmt.h:717
AVCOL_SPC_SMPTE2085
@ AVCOL_SPC_SMPTE2085
SMPTE 2085, Y'D'zD'x.
Definition pixfmt.h:719
AVCOL_SPC_UNSPECIFIED
@ AVCOL_SPC_UNSPECIFIED
Definition pixfmt.h:709
AVCOL_SPC_SMPTE170M
@ AVCOL_SPC_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above
Definition pixfmt.h:713
AVCOL_SPC_FCC
@ AVCOL_SPC_FCC
FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
Definition pixfmt.h:711
AVCOL_SPC_CHROMA_DERIVED_NCL
@ AVCOL_SPC_CHROMA_DERIVED_NCL
Chromaticity-derived non-constant luminance system.
Definition pixfmt.h:720
AVCOL_SPC_SMPTE240M
@ AVCOL_SPC_SMPTE240M
derived from 170M primaries and D65 white point, 170M is derived from BT470 System M's primaries
Definition pixfmt.h:714
AVCOL_SPC_YCGCO_RO
@ AVCOL_SPC_YCGCO_RO
YCgCo-R, odd addition of bits.
Definition pixfmt.h:725
AVCOL_SPC_YCGCO
@ AVCOL_SPC_YCGCO
used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16
Definition pixfmt.h:715
AVCOL_SPC_ICTCP
@ AVCOL_SPC_ICTCP
ITU-R BT.2100-0, ICtCp.
Definition pixfmt.h:722
AVCOL_SPC_IPT_C2
@ AVCOL_SPC_IPT_C2
SMPTE ST 2128, IPT-C2.
Definition pixfmt.h:723
AVClass
Describe the class of an AVClass context structure.
Definition log.h:76
AVFilterContext
An instance of a filter.
Definition avfilter.h:279
AVFilterFormatsConfig
Lists of formats / etc.
Definition avfilter.h:120
AVFilterFormatsConfig::chroma_locations
AVFilterFormats * chroma_locations
List of supported chroma sample locations, only for video with subsampled chroma.
Definition avfilter.h:152
AVFilterFormatsConfig::color_spaces
AVFilterFormats * color_spaces
Lists of supported YUV color metadata, only for YUV video.
Definition avfilter.h:140
AVFilterFormatsConfig::alpha_modes
AVFilterFormats * alpha_modes
List of supported alpha modes, only for video with an alpha channel.
Definition avfilter.h:146
AVFilterFormatsConfig::color_ranges
AVFilterFormats * color_ranges
AVColorRange.
Definition avfilter.h:141
AVFilterPad
A filter pad used for either input or output.
Definition filters.h:40
AVFrame
This structure describes decoded (raw) audio or video data.
Definition frame.h:479
AVOption
AVOption.
Definition opt.h:428
MODE_BFF
@ MODE_BFF
Definition tinterlace.h:62
MODE_TFF
@ MODE_TFF
Definition tinterlace.h:61
color_range
color_range
Definition vf_selectivecolor.c:43
setparams_options
static const AVOption setparams_options[]
Definition vf_setparams.c:51
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition vf_setparams.c:187
SetFieldMode
SetFieldMode
Definition vf_setparams.c:30
MODE_AUTO
@ MODE_AUTO
Definition vf_setparams.c:31
MODE_PROG
@ MODE_PROG
Definition vf_setparams.c:34
query_formats
static int query_formats(const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
Definition vf_setparams.c:149
OFFSET
#define OFFSET(x)
Definition vf_setparams.c:48
ff_video_default_filterpad
const AVFilterPad ff_video_default_filterpad[1]
An AVFilterPad array whose only entry has name "default" and is of type AVMEDIA_TYPE_VIDEO.
Definition video.c:37
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