FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/vf_setparams.c
Date: 2024-04-19 07:31:02
Exec Total Coverage
Lines: 23 48 47.9%
Functions: 2 4 50.0%
Branches: 8 22 36.4%
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 "formats.h"
27 #include "internal.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 } SetParamsContext;
45
46 #define OFFSET(x) offsetof(SetParamsContext, x)
47 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
48
49 static const AVOption setparams_options[] = {
50 {"field_mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, .unit = "mode"},
51 {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
52 {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
53 {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
54 {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
55
56 {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, .unit = "range"},
57 {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "range"},
58 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
59 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
60 {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
61 {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
62 {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
63 {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
64 {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
65 {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
66
67 {"color_primaries", "select color primaries", OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_PRI_NB-1, FLAGS, .unit = "color_primaries"},
68 {"auto", "keep the same color primaries", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
69 {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT709}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
70 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_UNSPECIFIED}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
71 {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470M}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
72 {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470BG}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
73 {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE170M}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
74 {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE240M}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
75 {"film", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_FILM}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
76 {"bt2020", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT2020}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
77 {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE428}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
78 {"smpte431", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE431}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
79 {"smpte432", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE432}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
80 {"jedec-p22", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_JEDEC_P22}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
81 {"ebu3213", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_EBU3213}, INT_MIN, INT_MAX, FLAGS, .unit = "color_primaries"},
82
83 {"color_trc", "select color transfer", OFFSET(color_trc), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_TRC_NB-1, FLAGS, .unit = "color_trc"},
84 {"auto", "keep the same color transfer", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
85 {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT709}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
86 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_UNSPECIFIED}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
87 {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA22}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
88 {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA28}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
89 {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE170M}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
90 {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE240M}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
91 {"linear", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LINEAR}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
92 {"log100", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LOG}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
93 {"log316", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LOG_SQRT}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
94 {"iec61966-2-4", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_4}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
95 {"bt1361e", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT1361_ECG}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
96 {"iec61966-2-1", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_1}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
97 {"bt2020-10", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_10}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
98 {"bt2020-12", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_12}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
99 {"smpte2084", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE2084}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
100 {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE428}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
101 {"arib-std-b67", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_ARIB_STD_B67}, INT_MIN, INT_MAX, FLAGS, .unit = "color_trc"},
102
103 {"colorspace", "select colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_SPC_NB-1, FLAGS, .unit = "colorspace"},
104 {"auto", "keep the same colorspace", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
105 {"gbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_RGB}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
106 {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT709}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
107 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_UNSPECIFIED}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
108 {"fcc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_FCC}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
109 {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
110 {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE170M}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
111 {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE240M}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
112 {"ycgco", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
113 {"ycgco-re", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO_RE}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
114 {"ycgco-ro", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO_RO}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
115 {"bt2020nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_NCL}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
116 {"bt2020c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_CL}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
117 {"smpte2085", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE2085}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
118 {"chroma-derived-nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_NCL},INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
119 {"chroma-derived-c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_CL}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
120 {"ictcp", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_ICTCP}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
121 {"ipt-c2", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_IPT_C2}, INT_MIN, INT_MAX, FLAGS, .unit = "colorspace"},
122 {NULL}
123 };
124
125 AVFILTER_DEFINE_CLASS(setparams);
126
127 ✗ static int query_formats(AVFilterContext *ctx)
128 {
129 ✗ SetParamsContext *s = ctx->priv;
130 ✗ AVFilterLink *outlink = ctx->outputs[0];
131 int ret;
132
133 ✗ if (s->colorspace >= 0) {
134 ✗ ret = ff_formats_ref(ff_make_formats_list_singleton(s->colorspace),
135 &outlink->incfg.color_spaces);
136 ✗ if (ret < 0)
137 ✗ return ret;
138 }
139
140 ✗ if (s->color_range >= 0) {
141 ✗ ret = ff_formats_ref(ff_make_formats_list_singleton(s->color_range),
142 &outlink->incfg.color_ranges);
143 ✗ if (ret < 0)
144 ✗ return ret;
145 }
146
147 ✗ return 0;
148 }
149
150 251 static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
151 {
152 251 AVFilterContext *ctx = inlink->dst;
153 251 SetParamsContext *s = ctx->priv;
154
155 /* set field */
156
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 251 if (s->field_mode == MODE_PROG) {
157 #if FF_API_INTERLACED_FRAME
158 FF_DISABLE_DEPRECATION_WARNINGS
159 ✗ frame->interlaced_frame = 0;
160 FF_ENABLE_DEPRECATION_WARNINGS
161 #endif
162 ✗ frame->flags &= ~AV_FRAME_FLAG_INTERLACED;
163
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 251 } else if (s->field_mode != MODE_AUTO) {
164 #if FF_API_INTERLACED_FRAME
165 FF_DISABLE_DEPRECATION_WARNINGS
166 251 frame->interlaced_frame = 1;
167 251 frame->top_field_first = s->field_mode;
168 FF_ENABLE_DEPRECATION_WARNINGS
169 #endif
170 251 frame->flags |= AV_FRAME_FLAG_INTERLACED;
171
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 251 if (s->field_mode)
172 26 frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
173 else
174 225 frame->flags &= ~AV_FRAME_FLAG_TOP_FIELD_FIRST;
175 }
176
177 /* set range */
178
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 251 if (s->color_range >= 0)
179 ✗ frame->color_range = s->color_range;
180
181 /* set color prim, trc, space */
182
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 251 if (s->color_primaries >= 0)
183 ✗ frame->color_primaries = s->color_primaries;
184
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 251 if (s->color_trc >= 0)
185 ✗ frame->color_trc = s->color_trc;
186
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 251 if (s->colorspace >= 0)
187 ✗ frame->colorspace = s->colorspace;
188 251 return ff_filter_frame(ctx->outputs[0], frame);
189 }
190
191 static const AVFilterPad inputs[] = {
192 {
193 .name = "default",
194 .type = AVMEDIA_TYPE_VIDEO,
195 .filter_frame = filter_frame,
196 },
197 };
198
199 const AVFilter ff_vf_setparams = {
200 .name = "setparams",
201 .description = NULL_IF_CONFIG_SMALL("Force field, or color property for the output video frame."),
202 .priv_size = sizeof(SetParamsContext),
203 .priv_class = &setparams_class,
204 .flags = AVFILTER_FLAG_METADATA_ONLY,
205 FILTER_INPUTS(inputs),
206 FILTER_OUTPUTS(ff_video_default_filterpad),
207 FILTER_QUERY_FUNC(query_formats),
208 };
209
210 #if CONFIG_SETRANGE_FILTER
211
212 static const AVOption setrange_options[] = {
213 {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, .unit = "range"},
214 {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, .unit = "range"},
215 {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
216 {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, .unit = "range"},
217 {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
218 {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
219 {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, .unit = "range"},
220 {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
221 {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
222 {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, .unit = "range"},
223 {NULL}
224 };
225
226 AVFILTER_DEFINE_CLASS(setrange);
227
228 ✗ static av_cold int init_setrange(AVFilterContext *ctx)
229 {
230 ✗ SetParamsContext *s = ctx->priv;
231
232 ✗ s->field_mode = MODE_AUTO;/* set field mode to auto */
233 ✗ s->color_primaries = -1;
234 ✗ s->color_trc = -1;
235 ✗ s->colorspace = -1;
236 ✗ return 0;
237 }
238
239 const AVFilter ff_vf_setrange = {
240 .name = "setrange",
241 .description = NULL_IF_CONFIG_SMALL("Force color range for the output video frame."),
242 .priv_size = sizeof(SetParamsContext),
243 .init = init_setrange,
244 .priv_class = &setrange_class,
245 .flags = AVFILTER_FLAG_METADATA_ONLY,
246 FILTER_INPUTS(inputs),
247 FILTER_OUTPUTS(ff_video_default_filterpad),
248 FILTER_QUERY_FUNC(query_formats),
249 };
250 #endif /* CONFIG_SETRANGE_FILTER */
251
252 #if CONFIG_SETFIELD_FILTER
253 static const AVOption setfield_options[] = {
254 {"mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, .unit = "mode"},
255 {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
256 {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
257 {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
258 {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, INT_MIN, INT_MAX, FLAGS, .unit = "mode"},
259 {NULL}
260 };
261
262 AVFILTER_DEFINE_CLASS(setfield);
263
264 302 static av_cold int init_setfield(AVFilterContext *ctx)
265 {
266 302 SetParamsContext *s = ctx->priv;
267
268 302 s->color_range = -1;/* set range mode to auto */
269 302 s->color_primaries = -1;
270 302 s->color_trc = -1;
271 302 s->colorspace = -1;
272 302 return 0;
273 }
274
275 const AVFilter ff_vf_setfield = {
276 .name = "setfield",
277 .description = NULL_IF_CONFIG_SMALL("Force field for the output video frame."),
278 .priv_size = sizeof(SetParamsContext),
279 .init = init_setfield,
280 .priv_class = &setfield_class,
281 .flags = AVFILTER_FLAG_METADATA_ONLY,
282 FILTER_INPUTS(inputs),
283 FILTER_OUTPUTS(ff_video_default_filterpad),
284 };
285 #endif /* CONFIG_SETFIELD_FILTER */
286