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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 "libavutil/pixfmt.h"
22 #include "libavutil/opt.h"
23 #include "avfilter.h"
24 #include "internal.h"
25 #include "video.h"
26 
27 enum SetFieldMode {
28  MODE_AUTO = -1,
29  MODE_BFF,
30  MODE_TFF,
31  MODE_PROG,
32 };
33 
34 typedef struct SetParamsContext {
35  const AVClass *class;
36  int field_mode;
37  int color_range;
38  int color_primaries;
39  int color_trc;
40  int colorspace;
41 } SetParamsContext;
42 
43 #define OFFSET(x) offsetof(SetParamsContext, x)
44 #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
45 
46 static const AVOption setparams_options[] = {
47  {"field_mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, "mode"},
48  {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, INT_MIN, INT_MAX, FLAGS, "mode"},
49  {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, INT_MIN, INT_MAX, FLAGS, "mode"},
50  {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, INT_MIN, INT_MAX, FLAGS, "mode"},
51  {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, INT_MIN, INT_MAX, FLAGS, "mode"},
52 
53  {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, "range"},
54  {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, "range"},
55  {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, "range"},
56  {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, "range"},
57  {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
58  {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
59  {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
60  {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
61  {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
62  {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
63 
64  {"color_primaries", "select color primaries", OFFSET(color_primaries), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_PRI_NB-1, FLAGS, "color_primaries"},
65  {"auto", "keep the same color primaries", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
66  {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT709}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
67  {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_UNSPECIFIED}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
68  {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470M}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
69  {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT470BG}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
70  {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE170M}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
71  {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE240M}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
72  {"film", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_FILM}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
73  {"bt2020", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_BT2020}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
74  {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE428}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
75  {"smpte431", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE431}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
76  {"smpte432", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_SMPTE432}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
77  {"jedec-p22", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_PRI_JEDEC_P22}, INT_MIN, INT_MAX, FLAGS, "color_primaries"},
78 
79  {"color_trc", "select color transfer", OFFSET(color_trc), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_TRC_NB-1, FLAGS, "color_trc"},
80  {"auto", "keep the same color transfer", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
81  {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT709}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
82  {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_UNSPECIFIED}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
83  {"bt470m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA22}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
84  {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_GAMMA28}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
85  {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE170M}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
86  {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE240M}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
87  {"linear", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LINEAR}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
88  {"log100", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LOG}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
89  {"log316", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_LOG_SQRT}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
90  {"iec61966-2-4", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_4}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
91  {"bt1361e", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT1361_ECG}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
92  {"iec61966-2-1", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_IEC61966_2_1}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
93  {"bt2020-10", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_10}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
94  {"bt2020-12", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_BT2020_12}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
95  {"smpte2084", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE2084}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
96  {"smpte428", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_SMPTE428}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
97  {"arib-std-b67", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_TRC_ARIB_STD_B67}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
98 
99  {"colorspace", "select colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_SPC_NB-1, FLAGS, "colorspace"},
100  {"auto", "keep the same colorspace", 0, AV_OPT_TYPE_CONST, {.i64=-1}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
101  {"gbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_RGB}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
102  {"bt709", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT709}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
103  {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_UNSPECIFIED}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
104  {"fcc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_FCC}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
105  {"bt470bg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT470BG}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
106  {"smpte170m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE170M}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
107  {"smpte240m", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE240M}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
108  {"ycgco", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_YCGCO}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
109  {"bt2020nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_NCL}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
110  {"bt2020c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_BT2020_CL}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
111  {"smpte2085", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_SMPTE2085}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
112  {"chroma-derived-nc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_NCL},INT_MIN, INT_MAX, FLAGS, "colorspace"},
113  {"chroma-derived-c", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_CHROMA_DERIVED_CL}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
114  {"ictcp", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_SPC_ICTCP}, INT_MIN, INT_MAX, FLAGS, "colorspace"},
115  {NULL}
116 };
117 
118 AVFILTER_DEFINE_CLASS(setparams);
119 
120 static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
121 {
122  AVFilterContext *ctx = inlink->dst;
123  SetParamsContext *s = ctx->priv;
124 
125  /* set field */
126  if (s->field_mode == MODE_PROG) {
127  frame->interlaced_frame = 0;
128  } else if (s->field_mode != MODE_AUTO) {
129  frame->interlaced_frame = 1;
130  frame->top_field_first = s->field_mode;
131  }
132 
133  /* set range */
134  if (s->color_range >= 0)
135  frame->color_range = s->color_range;
136 
137  /* set color prim, trc, space */
138  if (s->color_primaries >= 0)
139  frame->color_primaries = s->color_primaries;
140  if (s->color_trc >= 0)
141  frame->color_trc = s->color_trc;
142  if (s->colorspace >= 0)
143  frame->colorspace = s->colorspace;
144  return ff_filter_frame(ctx->outputs[0], frame);
145 }
146 
147 static const AVFilterPad inputs[] = {
148  {
149  .name = "default",
150  .type = AVMEDIA_TYPE_VIDEO,
151  .filter_frame = filter_frame,
152  },
153  { NULL }
154 };
155 
156 static const AVFilterPad outputs[] = {
157  {
158  .name = "default",
159  .type = AVMEDIA_TYPE_VIDEO,
160  },
161  { NULL }
162 };
163 
164 AVFilter ff_vf_setparams = {
165  .name = "setparams",
166  .description = NULL_IF_CONFIG_SMALL("Force field, or color property for the output video frame."),
167  .priv_size = sizeof(SetParamsContext),
168  .priv_class = &setparams_class,
169  .inputs = inputs,
170  .outputs = outputs,
171 };
172 
173 #if CONFIG_SETRANGE_FILTER
174 
175 static const AVOption setrange_options[] = {
176  {"range", "select color range", OFFSET(color_range), AV_OPT_TYPE_INT, {.i64=-1},-1, AVCOL_RANGE_NB-1, FLAGS, "range"},
177  {"auto", "keep the same color range", 0, AV_OPT_TYPE_CONST, {.i64=-1}, 0, 0, FLAGS, "range"},
178  {"unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, "range"},
179  {"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_UNSPECIFIED}, 0, 0, FLAGS, "range"},
180  {"limited", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
181  {"tv", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
182  {"mpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_MPEG}, 0, 0, FLAGS, "range"},
183  {"full", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
184  {"pc", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
185  {"jpeg", NULL, 0, AV_OPT_TYPE_CONST, {.i64=AVCOL_RANGE_JPEG}, 0, 0, FLAGS, "range"},
186  {NULL}
187 };
188 
189 AVFILTER_DEFINE_CLASS(setrange);
190 
191 static av_cold int init_setrange(AVFilterContext *ctx)
192 {
193  SetParamsContext *s = ctx->priv;
194 
195  s->field_mode = MODE_AUTO;/* set field mode to auto */
196  s->color_primaries = -1;
197  s->color_trc = -1;
198  s->colorspace = -1;
199  return 0;
200 }
201 
202 AVFilter ff_vf_setrange = {
203  .name = "setrange",
204  .description = NULL_IF_CONFIG_SMALL("Force color range for the output video frame."),
205  .priv_size = sizeof(SetParamsContext),
206  .init = init_setrange,
207  .priv_class = &setrange_class,
208  .inputs = inputs,
209  .outputs = outputs,
210 };
211 #endif /* CONFIG_SETRANGE_FILTER */
212 
213 #if CONFIG_SETFIELD_FILTER
214 static const AVOption setfield_options[] = {
215  {"mode", "select interlace mode", OFFSET(field_mode), AV_OPT_TYPE_INT, {.i64=MODE_AUTO}, -1, MODE_PROG, FLAGS, "mode"},
216  {"auto", "keep the same input field", 0, AV_OPT_TYPE_CONST, {.i64=MODE_AUTO}, INT_MIN, INT_MAX, FLAGS, "mode"},
217  {"bff", "mark as bottom-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_BFF}, INT_MIN, INT_MAX, FLAGS, "mode"},
218  {"tff", "mark as top-field-first", 0, AV_OPT_TYPE_CONST, {.i64=MODE_TFF}, INT_MIN, INT_MAX, FLAGS, "mode"},
219  {"prog", "mark as progressive", 0, AV_OPT_TYPE_CONST, {.i64=MODE_PROG}, INT_MIN, INT_MAX, FLAGS, "mode"},
220  {NULL}
221 };
222 
223 AVFILTER_DEFINE_CLASS(setfield);
224 
225 static av_cold int init_setfield(AVFilterContext *ctx)
226 {
227  SetParamsContext *s = ctx->priv;
228 
229  s->color_range = -1;/* set range mode to auto */
230  s->color_primaries = -1;
231  s->color_trc = -1;
232  s->colorspace = -1;
233  return 0;
234 }
235 
236 AVFilter ff_vf_setfield = {
237  .name = "setfield",
238  .description = NULL_IF_CONFIG_SMALL("Force field for the output video frame."),
239  .priv_size = sizeof(SetParamsContext),
240  .init = init_setfield,
241  .priv_class = &setfield_class,
242  .inputs = inputs,
243  .outputs = outputs,
244 };
245 #endif /* CONFIG_SETFIELD_FILTER */
AVCOL_TRC_BT2020_12
ITU-R BT2020 for 12-bit system.
Definition: pixfmt.h:473
AVCOL_SPC_BT709
also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
Definition: pixfmt.h:488
NULL
#define NULL
Definition: coverity.c:32
AVCOL_TRC_IEC61966_2_4
IEC 61966-2-4.
Definition: pixfmt.h:469
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:226
AVOption
AVOption.
Definition: opt.h:246
AVCOL_TRC_LINEAR
"Linear transfer characteristics"
Definition: pixfmt.h:466
MODE_BFF
Definition: vf_setparams.c:29
avfilter.h
Main libavfilter public API header.
AVCOL_PRI_JEDEC_P22
JEDEC P22 phosphors.
Definition: pixfmt.h:449
init
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
AV_OPT_TYPE_INT
Definition: opt.h:223
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:492
AVCOL_PRI_SMPTE432
SMPTE ST 432-1 (2010) / P3 D65 / Display P3.
Definition: pixfmt.h:448
OFFSET
#define OFFSET(x)
Definition: vf_setparams.c:43
AVCOL_SPC_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
Definition: pixfmt.h:493
AVCOL_PRI_SMPTE431
SMPTE ST 431-2 (2011) / DCI P3.
Definition: pixfmt.h:447
color_range
color_range
Definition: vf_selectivecolor.c:44
AVCOL_SPC_RGB
order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB)
Definition: pixfmt.h:487
AVCOL_SPC_SMPTE240M
functionally identical to above
Definition: pixfmt.h:494
AVFilterPad::name
const char * name
Pad name.
Definition: internal.h:60
setparams_options
static const AVOption setparams_options[]
Definition: vf_setparams.c:46
AV_OPT_TYPE_CONST
Definition: opt.h:232
ff_filter_frame
int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
Send a frame of data to the next filter.
Definition: avfilter.c:1080
av_cold
#define av_cold
Definition: attributes.h:82
opt.h
AVOptions.
AVCOL_SPC_YCGCO
Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16.
Definition: pixfmt.h:495
AVCOL_TRC_GAMMA22
also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
Definition: pixfmt.h:462
frame
static AVFrame * frame
Definition: demuxing_decoding.c:53
MODE_PROG
Definition: vf_setparams.c:31
AVCOL_RANGE_NB
Not part of ABI.
Definition: pixfmt.h:513
AVFrame::interlaced_frame
int interlaced_frame
The content of the picture is interlaced.
Definition: frame.h:373
inputs
static const AVFilterPad inputs[]
Definition: vf_setparams.c:147
AVFilterPad
A filter pad used for either input or output.
Definition: internal.h:54
AVCOL_PRI_BT470M
also FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
Definition: pixfmt.h:438
AVCOL_TRC_BT1361_ECG
ITU-R BT1361 Extended Colour Gamut.
Definition: pixfmt.h:470
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:186
AVFilterContext::priv
void * priv
private data for use by the filter
Definition: avfilter.h:353
AVFrame::color_range
enum AVColorRange color_range
MPEG vs JPEG YUV range.
Definition: frame.h:471
AVCOL_PRI_NB
Not part of ABI.
Definition: pixfmt.h:450
AVFrame::colorspace
enum AVColorSpace colorspace
YUV colorspace type.
Definition: frame.h:482
AVCOL_PRI_BT709
also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
Definition: pixfmt.h:435
AVCOL_PRI_SMPTE428
SMPTE ST 428-1 (CIE 1931 XYZ)
Definition: pixfmt.h:445
ff_vf_setfield
AVFilter ff_vf_setfield
MODE_TFF
Definition: vf_setparams.c:30
AVCOL_TRC_SMPTE2084
SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems.
Definition: pixfmt.h:474
AVCOL_PRI_FILM
colour filters using Illuminant C
Definition: pixfmt.h:443
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_setparams.c:120
AVCOL_SPC_BT2020_NCL
ITU-R BT2020 non-constant luminance system.
Definition: pixfmt.h:497
AVCOL_PRI_BT470BG
also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
Definition: pixfmt.h:440
color_primaries
static const struct ColorPrimaries color_primaries[AVCOL_PRI_NB]
Definition: vf_colorspace.c:281
ctx
AVFormatContext * ctx
Definition: movenc.c:48
outputs
static const AVFilterPad outputs[]
Definition: vf_setparams.c:156
s
#define s(width, name)
Definition: cbs_vp9.c:257
AVCOL_SPC_FCC
FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
Definition: pixfmt.h:491
AVCOL_RANGE_JPEG
the normal 2^n-1 "JPEG" YUV ranges
Definition: pixfmt.h:512
AVCOL_TRC_BT709
also ITU-R BT1361
Definition: pixfmt.h:459
AVCOL_SPC_ICTCP
ITU-R BT.2100-0, ICtCp.
Definition: pixfmt.h:502
AVCOL_TRC_SMPTE170M
also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
Definition: pixfmt.h:464
SetFieldMode
SetFieldMode
Definition: vf_setparams.c:27
AVCOL_PRI_SMPTE240M
functionally identical to above
Definition: pixfmt.h:442
ff_vf_setparams
AVFilter ff_vf_setparams
Definition: vf_setparams.c:164
AVCOL_SPC_CHROMA_DERIVED_CL
Chromaticity-derived constant luminance system.
Definition: pixfmt.h:501
AVCOL_SPC_CHROMA_DERIVED_NCL
Chromaticity-derived non-constant luminance system.
Definition: pixfmt.h:500
AVClass
Describe the class of an AVClass context structure.
Definition: log.h:67
AVFilter
Filter definition.
Definition: avfilter.h:144
AVCOL_TRC_NB
Not part of ABI.
Definition: pixfmt.h:479
AVCOL_TRC_LOG_SQRT
"Logarithmic transfer characteristic (100 * Sqrt(10) : 1 range)"
Definition: pixfmt.h:468
AVFilter::name
const char * name
Filter name.
Definition: avfilter.h:148
AVCOL_TRC_SMPTE428
SMPTE ST 428-1.
Definition: pixfmt.h:476
AVFilterContext::outputs
AVFilterLink ** outputs
array of pointers to output links
Definition: avfilter.h:350
AVCOL_RANGE_MPEG
the normal 219*2^(n-8) "MPEG" YUV ranges
Definition: pixfmt.h:511
AVCOL_SPC_BT2020_CL
ITU-R BT2020 constant luminance system.
Definition: pixfmt.h:498
ff_vf_setrange
AVFilter ff_vf_setrange
AVCOL_TRC_IEC61966_2_1
IEC 61966-2-1 (sRGB or sYCC)
Definition: pixfmt.h:471
AVCOL_TRC_GAMMA28
also ITU-R BT470BG
Definition: pixfmt.h:463
AVCOL_SPC_SMPTE2085
SMPTE 2085, Y'D'zD'x.
Definition: pixfmt.h:499
MODE_AUTO
Definition: vf_setparams.c:28
FLAGS
#define FLAGS
Definition: vf_setparams.c:44
AVCOL_TRC_ARIB_STD_B67
ARIB STD-B67, known as "Hybrid log-gamma".
Definition: pixfmt.h:478
pixfmt.h
pixel format definitions
AVFrame::top_field_first
int top_field_first
If the content is interlaced, is top field displayed first.
Definition: frame.h:378
AVFrame::color_primaries
enum AVColorPrimaries color_primaries
Definition: frame.h:473
AVFilterContext
An instance of a filter.
Definition: avfilter.h:338
AVCOL_TRC_BT2020_10
ITU-R BT2020 for 10-bit system.
Definition: pixfmt.h:472
AVCOL_PRI_SMPTE170M
also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
Definition: pixfmt.h:441
AVCOL_PRI_BT2020
ITU-R BT2020.
Definition: pixfmt.h:444
AVMEDIA_TYPE_VIDEO
Definition: avutil.h:201
AVFrame::color_trc
enum AVColorTransferCharacteristic color_trc
Definition: frame.h:475
internal.h
internal API functions
AVCOL_SPC_NB
Not part of ABI.
Definition: pixfmt.h:503
AVFILTER_DEFINE_CLASS
AVFILTER_DEFINE_CLASS(setparams)
AVCOL_TRC_LOG
"Logarithmic transfer characteristic (100:1 range)"
Definition: pixfmt.h:467
Generated on Tue Nov 6 2018 18:11:24 for FFmpeg by   doxygen 1.8.6