1 /*
2 * Copyright (c) 2011 Stefano Sabatini
3 * This file is part of FFmpeg.
4 *
5 * FFmpeg is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * FFmpeg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with FFmpeg; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20 /**
21 * @file
22 * filter for showing textual video frame information
23 */
24
25 #include <inttypes.h>
26
27 #include "libavutil/bswap.h"
28 #include "libavutil/adler32.h"
29 #include "libavutil/display.h"
30 #include "libavutil/imgutils.h"
31 #include "libavutil/internal.h"
32 #include "libavutil/hdr_dynamic_metadata.h"
33 #include "libavutil/opt.h"
34 #include "libavutil/pixdesc.h"
35 #include "libavutil/spherical.h"
36 #include "libavutil/stereo3d.h"
37 #include "libavutil/timestamp.h"
38 #include "libavutil/timecode.h"
39 #include "libavutil/mastering_display_metadata.h"
40 #include "libavutil/video_enc_params.h"
41
42 #include "avfilter.h"
43 #include "internal.h"
44 #include "video.h"
45
46 typedef struct ShowInfoContext {
47 const AVClass *class;
48 int calculate_checksums;
49 } ShowInfoContext;
50
51 #define OFFSET(x) offsetof(ShowInfoContext, x)
52 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
53
54 static const AVOption showinfo_options[] = {
55 { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
56 { NULL }
57 };
58
59 AVFILTER_DEFINE_CLASS(showinfo);
60
dump_spherical(AVFilterContext * ctx,AVFrame * frame,const AVFrameSideData * sd)61 static void dump_spherical(AVFilterContext *ctx, AVFrame *frame, const AVFrameSideData *sd)
62 {
63 const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
64 double yaw, pitch, roll;
65
66 av_log(ctx, AV_LOG_INFO, "spherical information: ");
67 if (sd->size < sizeof(*spherical)) {
68 av_log(ctx, AV_LOG_ERROR, "invalid data\n");
69 return;
70 }
71
72 if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
73 av_log(ctx, AV_LOG_INFO, "equirectangular ");
74 else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
75 av_log(ctx, AV_LOG_INFO, "cubemap ");
76 else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE)
77 av_log(ctx, AV_LOG_INFO, "tiled equirectangular ");
78 else {
79 av_log(ctx, AV_LOG_WARNING, "unknown\n");
80 return;
81 }
82
83 yaw = ((double)spherical->yaw) / (1 << 16);
84 pitch = ((double)spherical->pitch) / (1 << 16);
85 roll = ((double)spherical->roll) / (1 << 16);
86 av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
87
88 if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
89 size_t l, t, r, b;
90 av_spherical_tile_bounds(spherical, frame->width, frame->height,
91 &l, &t, &r, &b);
92 av_log(ctx, AV_LOG_INFO,
93 "[%"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER"] ",
94 l, t, r, b);
95 } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
96 av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
97 }
98 }
99
dump_stereo3d(AVFilterContext * ctx,const AVFrameSideData * sd)100 static void dump_stereo3d(AVFilterContext *ctx, const AVFrameSideData *sd)
101 {
102 const AVStereo3D *stereo;
103
104 av_log(ctx, AV_LOG_INFO, "stereoscopic information: ");
105 if (sd->size < sizeof(*stereo)) {
106 av_log(ctx, AV_LOG_ERROR, "invalid data\n");
107 return;
108 }
109
110 stereo = (const AVStereo3D *)sd->data;
111
112 av_log(ctx, AV_LOG_INFO, "type - %s", av_stereo3d_type_name(stereo->type));
113
114 if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
115 av_log(ctx, AV_LOG_INFO, " (inverted)");
116 }
117
dump_s12m_timecode(AVFilterContext * ctx,AVRational frame_rate,const AVFrameSideData * sd)118 static void dump_s12m_timecode(AVFilterContext *ctx, AVRational frame_rate, const AVFrameSideData *sd)
119 {
120 const uint32_t *tc = (const uint32_t *)sd->data;
121
122 if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
123 av_log(ctx, AV_LOG_ERROR, "invalid data\n");
124 return;
125 }
126
127 for (int j = 1; j <= tc[0]; j++) {
128 char tcbuf[AV_TIMECODE_STR_SIZE];
129 av_timecode_make_smpte_tc_string2(tcbuf, frame_rate, tc[j], 0, 0);
130 av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
131 }
132 }
133
dump_roi(AVFilterContext * ctx,const AVFrameSideData * sd)134 static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
135 {
136 int nb_rois;
137 const AVRegionOfInterest *roi;
138 uint32_t roi_size;
139
140 roi = (const AVRegionOfInterest *)sd->data;
141 roi_size = roi->self_size;
142 if (!roi_size || sd->size % roi_size != 0) {
143 av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
144 return;
145 }
146 nb_rois = sd->size / roi_size;
147
148 av_log(ctx, AV_LOG_INFO, "Regions Of Interest(RoI) information: ");
149 for (int i = 0; i < nb_rois; i++) {
150 roi = (const AVRegionOfInterest *)(sd->data + roi_size * i);
151 av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d)/(%d, %d), qp offset: %d/%d.\n",
152 i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den);
153 }
154 }
155
dump_mastering_display(AVFilterContext * ctx,const AVFrameSideData * sd)156 static void dump_mastering_display(AVFilterContext *ctx, const AVFrameSideData *sd)
157 {
158 const AVMasteringDisplayMetadata *mastering_display;
159
160 av_log(ctx, AV_LOG_INFO, "mastering display: ");
161 if (sd->size < sizeof(*mastering_display)) {
162 av_log(ctx, AV_LOG_ERROR, "invalid data\n");
163 return;
164 }
165
166 mastering_display = (const AVMasteringDisplayMetadata *)sd->data;
167
168 av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
169 "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
170 "min_luminance=%f, max_luminance=%f",
171 mastering_display->has_primaries, mastering_display->has_luminance,
172 av_q2d(mastering_display->display_primaries[0][0]),
173 av_q2d(mastering_display->display_primaries[0][1]),
174 av_q2d(mastering_display->display_primaries[1][0]),
175 av_q2d(mastering_display->display_primaries[1][1]),
176 av_q2d(mastering_display->display_primaries[2][0]),
177 av_q2d(mastering_display->display_primaries[2][1]),
178 av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
179 av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
180 }
181
dump_dynamic_hdr_plus(AVFilterContext * ctx,AVFrameSideData * sd)182 static void dump_dynamic_hdr_plus(AVFilterContext *ctx, AVFrameSideData *sd)
183 {
184 AVDynamicHDRPlus *hdr_plus;
185
186 av_log(ctx, AV_LOG_INFO, "HDR10+ metadata: ");
187 if (sd->size < sizeof(*hdr_plus)) {
188 av_log(ctx, AV_LOG_ERROR, "invalid data\n");
189 return;
190 }
191
192 hdr_plus = (AVDynamicHDRPlus *)sd->data;
193 av_log(ctx, AV_LOG_INFO, "application version: %d, ", hdr_plus->application_version);
194 av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_plus->num_windows);
195 for (int w = 1; w < hdr_plus->num_windows; w++) {
196 AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
197 av_log(ctx, AV_LOG_INFO, "window %d { ", w);
198 av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f,%5.4f),",
199 av_q2d(params->window_upper_left_corner_x),
200 av_q2d(params->window_upper_left_corner_y));
201 av_log(ctx, AV_LOG_INFO, "window_lower_right_corner: (%5.4f,%5.4f), ",
202 av_q2d(params->window_lower_right_corner_x),
203 av_q2d(params->window_lower_right_corner_y));
204 av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f, %5.4f), ",
205 av_q2d(params->window_upper_left_corner_x),
206 av_q2d(params->window_upper_left_corner_y));
207 av_log(ctx, AV_LOG_INFO, "center_of_ellipse_x: (%d,%d), ",
208 params->center_of_ellipse_x,
209 params->center_of_ellipse_y);
210 av_log(ctx, AV_LOG_INFO, "rotation_angle: %d, ",
211 params->rotation_angle);
212 av_log(ctx, AV_LOG_INFO, "semimajor_axis_internal_ellipse: %d, ",
213 params->semimajor_axis_internal_ellipse);
214 av_log(ctx, AV_LOG_INFO, "semimajor_axis_external_ellipse: %d, ",
215 params->semimajor_axis_external_ellipse);
216 av_log(ctx, AV_LOG_INFO, "semiminor_axis_external_ellipse: %d, ",
217 params->semiminor_axis_external_ellipse);
218 av_log(ctx, AV_LOG_INFO, "overlap_process_option: %d}, ",
219 params->overlap_process_option);
220 }
221 av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance: %9.4f, ",
222 av_q2d(hdr_plus->targeted_system_display_maximum_luminance));
223 if (hdr_plus->targeted_system_display_actual_peak_luminance_flag) {
224 av_log(ctx, AV_LOG_INFO, "targeted_system_display_actual_peak_luminance: {");
225 for (int i = 0; i < hdr_plus->num_rows_targeted_system_display_actual_peak_luminance; i++) {
226 av_log(ctx, AV_LOG_INFO, "(");
227 for (int j = 0; j < hdr_plus->num_cols_targeted_system_display_actual_peak_luminance; j++) {
228 av_log(ctx, AV_LOG_INFO, "%5.4f,",
229 av_q2d(hdr_plus->targeted_system_display_actual_peak_luminance[i][j]));
230 }
231 av_log(ctx, AV_LOG_INFO, ")");
232 }
233 av_log(ctx, AV_LOG_INFO, "}, ");
234 }
235
236 for (int w = 0; w < hdr_plus->num_windows; w++) {
237 AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
238 av_log(ctx, AV_LOG_INFO, "window %d {maxscl: {", w);
239 for (int i = 0; i < 3; i++) {
240 av_log(ctx, AV_LOG_INFO, "%5.4f,",av_q2d(params->maxscl[i]));
241 }
242 av_log(ctx, AV_LOG_INFO, "} average_maxrgb: %5.4f, ",
243 av_q2d(params->average_maxrgb));
244 av_log(ctx, AV_LOG_INFO, "distribution_maxrgb: {");
245 for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
246 av_log(ctx, AV_LOG_INFO, "(%d,%5.4f)",
247 params->distribution_maxrgb[i].percentage,
248 av_q2d(params->distribution_maxrgb[i].percentile));
249 }
250 av_log(ctx, AV_LOG_INFO, "} fraction_bright_pixels: %5.4f, ",
251 av_q2d(params->fraction_bright_pixels));
252 if (params->tone_mapping_flag) {
253 av_log(ctx, AV_LOG_INFO, "knee_point: (%5.4f,%5.4f), ", av_q2d(params->knee_point_x), av_q2d(params->knee_point_y));
254 av_log(ctx, AV_LOG_INFO, "bezier_curve_anchors: {");
255 for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
256 av_log(ctx, AV_LOG_INFO, "%5.4f,",
257 av_q2d(params->bezier_curve_anchors[i]));
258 }
259 av_log(ctx, AV_LOG_INFO, "} ");
260 }
261 if (params->color_saturation_mapping_flag) {
262 av_log(ctx, AV_LOG_INFO, "color_saturation_weight: %5.4f",
263 av_q2d(params->color_saturation_weight));
264 }
265 av_log(ctx, AV_LOG_INFO, "} ");
266 }
267
268 if (hdr_plus->mastering_display_actual_peak_luminance_flag) {
269 av_log(ctx, AV_LOG_INFO, "mastering_display_actual_peak_luminance: {");
270 for (int i = 0; i < hdr_plus->num_rows_mastering_display_actual_peak_luminance; i++) {
271 av_log(ctx, AV_LOG_INFO, "(");
272 for (int j = 0; j < hdr_plus->num_cols_mastering_display_actual_peak_luminance; j++) {
273 av_log(ctx, AV_LOG_INFO, " %5.4f,",
274 av_q2d(hdr_plus->mastering_display_actual_peak_luminance[i][j]));
275 }
276 av_log(ctx, AV_LOG_INFO, ")");
277 }
278 av_log(ctx, AV_LOG_INFO, "} ");
279 }
280 }
281
dump_content_light_metadata(AVFilterContext * ctx,AVFrameSideData * sd)282 static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *sd)
283 {
284 const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
285
286 av_log(ctx, AV_LOG_INFO, "Content Light Level information: "
287 "MaxCLL=%d, MaxFALL=%d",
288 metadata->MaxCLL, metadata->MaxFALL);
289 }
290
dump_video_enc_params(AVFilterContext * ctx,const AVFrameSideData * sd)291 static void dump_video_enc_params(AVFilterContext *ctx, const AVFrameSideData *sd)
292 {
293 const AVVideoEncParams *par = (const AVVideoEncParams *)sd->data;
294 int plane, acdc;
295
296 av_log(ctx, AV_LOG_INFO, "video encoding parameters: type %d; ", par->type);
297 if (par->qp)
298 av_log(ctx, AV_LOG_INFO, "qp=%d; ", par->qp);
299 for (plane = 0; plane < FF_ARRAY_ELEMS(par->delta_qp); plane++)
300 for (acdc = 0; acdc < FF_ARRAY_ELEMS(par->delta_qp[plane]); acdc++) {
301 int delta_qp = par->delta_qp[plane][acdc];
302 if (delta_qp)
303 av_log(ctx, AV_LOG_INFO, "delta_qp[%d][%d]=%d; ",
304 plane, acdc, delta_qp);
305 }
306 if (par->nb_blocks)
307 av_log(ctx, AV_LOG_INFO, "%u blocks; ", par->nb_blocks);
308 }
309
dump_sei_unregistered_metadata(AVFilterContext * ctx,const AVFrameSideData * sd)310 static void dump_sei_unregistered_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
311 {
312 const int uuid_size = 16;
313 const uint8_t *user_data = sd->data;
314 int i;
315
316 if (sd->size < uuid_size) {
317 av_log(ctx, AV_LOG_ERROR, "invalid data(%d < UUID(%d-bytes))\n", sd->size, uuid_size);
318 return;
319 }
320
321 av_log(ctx, AV_LOG_INFO, "User Data Unregistered:\n");
322 av_log(ctx, AV_LOG_INFO, "UUID=");
323 for (i = 0; i < uuid_size; i++) {
324 av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
325 if (i == 3 || i == 5 || i == 7 || i == 9)
326 av_log(ctx, AV_LOG_INFO, "-");
327 }
328 av_log(ctx, AV_LOG_INFO, "\n");
329
330 av_log(ctx, AV_LOG_INFO, "User Data=");
331 for (; i < sd->size; i++) {
332 av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
333 }
334 av_log(ctx, AV_LOG_INFO, "\n");
335 }
336
dump_color_property(AVFilterContext * ctx,AVFrame * frame)337 static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
338 {
339 const char *color_range_str = av_color_range_name(frame->color_range);
340 const char *colorspace_str = av_color_space_name(frame->colorspace);
341 const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
342 const char *color_trc_str = av_color_transfer_name(frame->color_trc);
343
344 if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
345 av_log(ctx, AV_LOG_INFO, "color_range:unknown");
346 } else {
347 av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
348 }
349
350 if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
351 av_log(ctx, AV_LOG_INFO, " color_space:unknown");
352 } else {
353 av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
354 }
355
356 if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
357 av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
358 } else {
359 av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
360 }
361
362 if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
363 av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
364 } else {
365 av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
366 }
367 av_log(ctx, AV_LOG_INFO, "\n");
368 }
369
update_sample_stats_8(const uint8_t * src,int len,int64_t * sum,int64_t * sum2)370 static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
371 {
372 int i;
373
374 for (i = 0; i < len; i++) {
375 *sum += src[i];
376 *sum2 += src[i] * src[i];
377 }
378 }
379
update_sample_stats_16(int be,const uint8_t * src,int len,int64_t * sum,int64_t * sum2)380 static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
381 {
382 const uint16_t *src1 = (const uint16_t *)src;
383 int i;
384
385 for (i = 0; i < len / 2; i++) {
386 if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
387 *sum += av_bswap16(src1[i]);
388 *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
389 } else {
390 *sum += src1[i];
391 *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
392 }
393 }
394 }
395
update_sample_stats(int depth,int be,const uint8_t * src,int len,int64_t * sum,int64_t * sum2)396 static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
397 {
398 if (depth <= 8)
399 update_sample_stats_8(src, len, sum, sum2);
400 else
401 update_sample_stats_16(be, src, len, sum, sum2);
402 }
403
filter_frame(AVFilterLink * inlink,AVFrame * frame)404 static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
405 {
406 AVFilterContext *ctx = inlink->dst;
407 ShowInfoContext *s = ctx->priv;
408 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
409 uint32_t plane_checksum[4] = {0}, checksum = 0;
410 int64_t sum[4] = {0}, sum2[4] = {0};
411 int32_t pixelcount[4] = {0};
412 int bitdepth = desc->comp[0].depth;
413 int be = desc->flags & AV_PIX_FMT_FLAG_BE;
414 int i, plane, vsub = desc->log2_chroma_h;
415
416 for (plane = 0; plane < 4 && s->calculate_checksums && frame->data[plane] && frame->linesize[plane]; plane++) {
417 uint8_t *data = frame->data[plane];
418 int h = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
419 int linesize = av_image_get_linesize(frame->format, frame->width, plane);
420 int width = linesize >> (bitdepth > 8);
421
422 if (linesize < 0)
423 return linesize;
424
425 for (i = 0; i < h; i++) {
426 plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
427 checksum = av_adler32_update(checksum, data, linesize);
428
429 update_sample_stats(bitdepth, be, data, linesize, sum+plane, sum2+plane);
430 pixelcount[plane] += width;
431 data += frame->linesize[plane];
432 }
433 }
434
435 av_log(ctx, AV_LOG_INFO,
436 "n:%4"PRId64" pts:%7s pts_time:%-7s pos:%9"PRId64" "
437 "fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c ",
438 inlink->frame_count_out,
439 av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base), frame->pkt_pos,
440 desc->name,
441 frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
442 frame->width, frame->height,
443 !frame->interlaced_frame ? 'P' : /* Progressive */
444 frame->top_field_first ? 'T' : 'B', /* Top / Bottom */
445 frame->key_frame,
446 av_get_picture_type_char(frame->pict_type));
447
448 if (s->calculate_checksums) {
449 av_log(ctx, AV_LOG_INFO,
450 "checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
451 checksum, plane_checksum[0]);
452
453 for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
454 av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
455 av_log(ctx, AV_LOG_INFO, "] mean:[");
456 for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
457 av_log(ctx, AV_LOG_INFO, "%"PRId64" ", (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
458 av_log(ctx, AV_LOG_INFO, "\b] stdev:[");
459 for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
460 av_log(ctx, AV_LOG_INFO, "%3.1f ",
461 sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
462 av_log(ctx, AV_LOG_INFO, "\b]");
463 }
464 av_log(ctx, AV_LOG_INFO, "\n");
465
466 for (i = 0; i < frame->nb_side_data; i++) {
467 AVFrameSideData *sd = frame->side_data[i];
468
469 av_log(ctx, AV_LOG_INFO, " side data - ");
470 switch (sd->type) {
471 case AV_FRAME_DATA_PANSCAN:
472 av_log(ctx, AV_LOG_INFO, "pan/scan");
473 break;
474 case AV_FRAME_DATA_A53_CC:
475 av_log(ctx, AV_LOG_INFO, "A/53 closed captions (%d bytes)", sd->size);
476 break;
477 case AV_FRAME_DATA_SPHERICAL:
478 dump_spherical(ctx, frame, sd);
479 break;
480 case AV_FRAME_DATA_STEREO3D:
481 dump_stereo3d(ctx, sd);
482 break;
483 case AV_FRAME_DATA_S12M_TIMECODE: {
484 dump_s12m_timecode(ctx, inlink->frame_rate, sd);
485 break;
486 }
487 case AV_FRAME_DATA_DISPLAYMATRIX:
488 av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
489 av_display_rotation_get((int32_t *)sd->data));
490 break;
491 case AV_FRAME_DATA_AFD:
492 av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]);
493 break;
494 case AV_FRAME_DATA_REGIONS_OF_INTEREST:
495 dump_roi(ctx, sd);
496 break;
497 case AV_FRAME_DATA_MASTERING_DISPLAY_METADATA:
498 dump_mastering_display(ctx, sd);
499 break;
500 case AV_FRAME_DATA_DYNAMIC_HDR_PLUS:
501 dump_dynamic_hdr_plus(ctx, sd);
502 break;
503 case AV_FRAME_DATA_CONTENT_LIGHT_LEVEL:
504 dump_content_light_metadata(ctx, sd);
505 break;
506 case AV_FRAME_DATA_GOP_TIMECODE: {
507 char tcbuf[AV_TIMECODE_STR_SIZE];
508 av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
509 av_log(ctx, AV_LOG_INFO, "GOP timecode - %s", tcbuf);
510 break;
511 }
512 case AV_FRAME_DATA_VIDEO_ENC_PARAMS:
513 dump_video_enc_params(ctx, sd);
514 break;
515 case AV_FRAME_DATA_SEI_UNREGISTERED:
516 dump_sei_unregistered_metadata(ctx, sd);
517 break;
518 default:
519 av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)\n",
520 sd->type, sd->size);
521 break;
522 }
523
524 av_log(ctx, AV_LOG_INFO, "\n");
525 }
526
527 dump_color_property(ctx, frame);
528
529 return ff_filter_frame(inlink->dst->outputs[0], frame);
530 }
531
config_props(AVFilterContext * ctx,AVFilterLink * link,int is_out)532 static int config_props(AVFilterContext *ctx, AVFilterLink *link, int is_out)
533 {
534
535 av_log(ctx, AV_LOG_INFO, "config %s time_base: %d/%d, frame_rate: %d/%d\n",
536 is_out ? "out" : "in",
537 link->time_base.num, link->time_base.den,
538 link->frame_rate.num, link->frame_rate.den);
539
540 return 0;
541 }
542
config_props_in(AVFilterLink * link)543 static int config_props_in(AVFilterLink *link)
544 {
545 AVFilterContext *ctx = link->dst;
546 return config_props(ctx, link, 0);
547 }
548
config_props_out(AVFilterLink * link)549 static int config_props_out(AVFilterLink *link)
550 {
551 AVFilterContext *ctx = link->src;
552 return config_props(ctx, link, 1);
553 }
554
555 static const AVFilterPad avfilter_vf_showinfo_inputs[] = {
556 {
557 .name = "default",
558 .type = AVMEDIA_TYPE_VIDEO,
559 .filter_frame = filter_frame,
560 .config_props = config_props_in,
561 },
562 { NULL }
563 };
564
565 static const AVFilterPad avfilter_vf_showinfo_outputs[] = {
566 {
567 .name = "default",
568 .type = AVMEDIA_TYPE_VIDEO,
569 .config_props = config_props_out,
570 },
571 { NULL }
572 };
573
574 AVFilter ff_vf_showinfo = {
575 .name = "showinfo",
576 .description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
577 .inputs = avfilter_vf_showinfo_inputs,
578 .outputs = avfilter_vf_showinfo_outputs,
579 .priv_size = sizeof(ShowInfoContext),
580 .priv_class = &showinfo_class,
581 };
582