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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/dovi_meta.h"
31 #include "libavutil/imgutils.h"
32 #include "libavutil/internal.h"
33 #include "libavutil/film_grain_params.h"
34 #include "libavutil/hdr_dynamic_metadata.h"
35 #include "libavutil/hdr_dynamic_vivid_metadata.h"
36 #include "libavutil/opt.h"
37 #include "libavutil/pixdesc.h"
38 #include "libavutil/spherical.h"
39 #include "libavutil/stereo3d.h"
40 #include "libavutil/timestamp.h"
41 #include "libavutil/timecode.h"
42 #include "libavutil/mastering_display_metadata.h"
43 #include "libavutil/video_enc_params.h"
44 #include "libavutil/detection_bbox.h"
45 #include "libavutil/uuid.h"
46 
47 #include "avfilter.h"
48 #include "internal.h"
49 #include "video.h"
50 
51 typedef struct ShowInfoContext {
52     const AVClass *class;
53     int calculate_checksums;
54 } ShowInfoContext;
55 
56 #define OFFSET(x) offsetof(ShowInfoContext, x)
57 #define VF AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
58 
59 static const AVOption showinfo_options[] = {
60     { "checksum", "calculate checksums", OFFSET(calculate_checksums), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, VF },
61     { NULL }
62 };
63 
64 AVFILTER_DEFINE_CLASS(showinfo);
65 
dump_spherical(AVFilterContext * ctx,AVFrame * frame,const AVFrameSideData * sd)66 static void dump_spherical(AVFilterContext *ctx, AVFrame *frame, const AVFrameSideData *sd)
67 {
68     const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
69     double yaw, pitch, roll;
70 
71     av_log(ctx, AV_LOG_INFO, "spherical information: ");
72     if (sd->size < sizeof(*spherical)) {
73         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
74         return;
75     }
76 
77     if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
78         av_log(ctx, AV_LOG_INFO, "equirectangular ");
79     else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
80         av_log(ctx, AV_LOG_INFO, "cubemap ");
81     else if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE)
82         av_log(ctx, AV_LOG_INFO, "tiled equirectangular ");
83     else {
84         av_log(ctx, AV_LOG_WARNING, "unknown\n");
85         return;
86     }
87 
88     yaw = ((double)spherical->yaw) / (1 << 16);
89     pitch = ((double)spherical->pitch) / (1 << 16);
90     roll = ((double)spherical->roll) / (1 << 16);
91     av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
92 
93     if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
94         size_t l, t, r, b;
95         av_spherical_tile_bounds(spherical, frame->width, frame->height,
96                                  &l, &t, &r, &b);
97         av_log(ctx, AV_LOG_INFO,
98                "[%"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER"] ",
99                l, t, r, b);
100     } else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
101         av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
102     }
103 }
104 
dump_stereo3d(AVFilterContext * ctx,const AVFrameSideData * sd)105 static void dump_stereo3d(AVFilterContext *ctx, const AVFrameSideData *sd)
106 {
107     const AVStereo3D *stereo;
108 
109     av_log(ctx, AV_LOG_INFO, "stereoscopic information: ");
110     if (sd->size < sizeof(*stereo)) {
111         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
112         return;
113     }
114 
115     stereo = (const AVStereo3D *)sd->data;
116 
117     av_log(ctx, AV_LOG_INFO, "type - %s", av_stereo3d_type_name(stereo->type));
118 
119     if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
120         av_log(ctx, AV_LOG_INFO, " (inverted)");
121 }
122 
dump_s12m_timecode(AVFilterContext * ctx,AVRational frame_rate,const AVFrameSideData * sd)123 static void dump_s12m_timecode(AVFilterContext *ctx, AVRational frame_rate, const AVFrameSideData *sd)
124 {
125     const uint32_t *tc = (const uint32_t *)sd->data;
126 
127     if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
128         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
129         return;
130     }
131 
132     for (int j = 1; j <= tc[0]; j++) {
133         char tcbuf[AV_TIMECODE_STR_SIZE];
134         av_timecode_make_smpte_tc_string2(tcbuf, frame_rate, tc[j], 0, 0);
135         av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0]  ? ", " : "");
136     }
137 }
138 
dump_roi(AVFilterContext * ctx,const AVFrameSideData * sd)139 static void dump_roi(AVFilterContext *ctx, const AVFrameSideData *sd)
140 {
141     int nb_rois;
142     const AVRegionOfInterest *roi;
143     uint32_t roi_size;
144 
145     roi = (const AVRegionOfInterest *)sd->data;
146     roi_size = roi->self_size;
147     if (!roi_size || sd->size % roi_size != 0) {
148         av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n");
149         return;
150     }
151     nb_rois = sd->size / roi_size;
152 
153     av_log(ctx, AV_LOG_INFO, "Regions Of Interest(ROI) information:\n");
154     for (int i = 0; i < nb_rois; i++) {
155         roi = (const AVRegionOfInterest *)(sd->data + roi_size * i);
156         av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d) -> (%d, %d), qp offset: %d/%d.\n",
157                i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den);
158     }
159 }
160 
dump_detection_bbox(AVFilterContext * ctx,const AVFrameSideData * sd)161 static void dump_detection_bbox(AVFilterContext *ctx, const AVFrameSideData *sd)
162 {
163     int nb_bboxes;
164     const AVDetectionBBoxHeader *header;
165     const AVDetectionBBox *bbox;
166 
167     header = (const AVDetectionBBoxHeader *)sd->data;
168     nb_bboxes = header->nb_bboxes;
169     av_log(ctx, AV_LOG_INFO, "detection bounding boxes:\n");
170     av_log(ctx, AV_LOG_INFO, "source: %s\n", header->source);
171 
172     for (int i = 0; i < nb_bboxes; i++) {
173         bbox = av_get_detection_bbox(header, i);
174         av_log(ctx, AV_LOG_INFO, "index: %d,\tregion: (%d, %d) -> (%d, %d), label: %s, confidence: %d/%d.\n",
175                                  i, bbox->x, bbox->y, bbox->x + bbox->w, bbox->y + bbox->h,
176                                  bbox->detect_label, bbox->detect_confidence.num, bbox->detect_confidence.den);
177         if (bbox->classify_count > 0) {
178             for (int j = 0; j < bbox->classify_count; j++) {
179                 av_log(ctx, AV_LOG_INFO, "\t\tclassify:  label: %s, confidence: %d/%d.\n",
180                        bbox->classify_labels[j], bbox->classify_confidences[j].num, bbox->classify_confidences[j].den);
181             }
182         }
183     }
184 }
185 
dump_mastering_display(AVFilterContext * ctx,const AVFrameSideData * sd)186 static void dump_mastering_display(AVFilterContext *ctx, const AVFrameSideData *sd)
187 {
188     const AVMasteringDisplayMetadata *mastering_display;
189 
190     av_log(ctx, AV_LOG_INFO, "mastering display: ");
191     if (sd->size < sizeof(*mastering_display)) {
192         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
193         return;
194     }
195 
196     mastering_display = (const AVMasteringDisplayMetadata *)sd->data;
197 
198     av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
199            "r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
200            "min_luminance=%f, max_luminance=%f",
201            mastering_display->has_primaries, mastering_display->has_luminance,
202            av_q2d(mastering_display->display_primaries[0][0]),
203            av_q2d(mastering_display->display_primaries[0][1]),
204            av_q2d(mastering_display->display_primaries[1][0]),
205            av_q2d(mastering_display->display_primaries[1][1]),
206            av_q2d(mastering_display->display_primaries[2][0]),
207            av_q2d(mastering_display->display_primaries[2][1]),
208            av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
209            av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
210 }
211 
dump_dynamic_hdr_plus(AVFilterContext * ctx,AVFrameSideData * sd)212 static void dump_dynamic_hdr_plus(AVFilterContext *ctx, AVFrameSideData *sd)
213 {
214     AVDynamicHDRPlus *hdr_plus;
215 
216     av_log(ctx, AV_LOG_INFO, "HDR10+ metadata: ");
217     if (sd->size < sizeof(*hdr_plus)) {
218         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
219         return;
220     }
221 
222     hdr_plus = (AVDynamicHDRPlus *)sd->data;
223     av_log(ctx, AV_LOG_INFO, "application version: %d, ", hdr_plus->application_version);
224     av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_plus->num_windows);
225     for (int w = 1; w < hdr_plus->num_windows; w++) {
226         AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
227         av_log(ctx, AV_LOG_INFO, w > 1 ? ", window %d { " : "window %d { ", w);
228         av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f,%5.4f),",
229                av_q2d(params->window_upper_left_corner_x),
230                av_q2d(params->window_upper_left_corner_y));
231         av_log(ctx, AV_LOG_INFO, "window_lower_right_corner: (%5.4f,%5.4f), ",
232                av_q2d(params->window_lower_right_corner_x),
233                av_q2d(params->window_lower_right_corner_y));
234         av_log(ctx, AV_LOG_INFO, "window_upper_left_corner: (%5.4f, %5.4f), ",
235                av_q2d(params->window_upper_left_corner_x),
236                av_q2d(params->window_upper_left_corner_y));
237         av_log(ctx, AV_LOG_INFO, "center_of_ellipse_x: (%d,%d), ",
238                params->center_of_ellipse_x,
239                params->center_of_ellipse_y);
240         av_log(ctx, AV_LOG_INFO, "rotation_angle: %d, ",
241                params->rotation_angle);
242         av_log(ctx, AV_LOG_INFO, "semimajor_axis_internal_ellipse: %d, ",
243                params->semimajor_axis_internal_ellipse);
244         av_log(ctx, AV_LOG_INFO, "semimajor_axis_external_ellipse: %d, ",
245                params->semimajor_axis_external_ellipse);
246         av_log(ctx, AV_LOG_INFO, "semiminor_axis_external_ellipse: %d, ",
247                params->semiminor_axis_external_ellipse);
248         av_log(ctx, AV_LOG_INFO, "overlap_process_option: %d}",
249                params->overlap_process_option);
250     }
251     av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance: %9.4f, ",
252            av_q2d(hdr_plus->targeted_system_display_maximum_luminance));
253     if (hdr_plus->targeted_system_display_actual_peak_luminance_flag) {
254         av_log(ctx, AV_LOG_INFO, "targeted_system_display_actual_peak_luminance: {");
255         for (int i = 0; i < hdr_plus->num_rows_targeted_system_display_actual_peak_luminance; i++) {
256             av_log(ctx, AV_LOG_INFO, "(");
257             for (int j = 0; j < hdr_plus->num_cols_targeted_system_display_actual_peak_luminance; j++) {
258                 av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
259                        av_q2d(hdr_plus->targeted_system_display_actual_peak_luminance[i][j]));
260             }
261             av_log(ctx, AV_LOG_INFO, ")");
262         }
263         av_log(ctx, AV_LOG_INFO, "}, ");
264     }
265 
266     for (int w = 0; w < hdr_plus->num_windows; w++) {
267         AVHDRPlusColorTransformParams *params = &hdr_plus->params[w];
268         av_log(ctx, AV_LOG_INFO, "window %d {maxscl: {", w);
269         for (int i = 0; i < 3; i++) {
270             av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",av_q2d(params->maxscl[i]));
271         }
272         av_log(ctx, AV_LOG_INFO, "}, average_maxrgb: %5.4f, ",
273                av_q2d(params->average_maxrgb));
274         av_log(ctx, AV_LOG_INFO, "distribution_maxrgb: {");
275         for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
276             av_log(ctx, AV_LOG_INFO, "(%d,%5.4f)",
277                    params->distribution_maxrgb[i].percentage,
278                    av_q2d(params->distribution_maxrgb[i].percentile));
279         }
280         av_log(ctx, AV_LOG_INFO, "}, fraction_bright_pixels: %5.4f",
281                av_q2d(params->fraction_bright_pixels));
282         if (params->tone_mapping_flag) {
283             av_log(ctx, AV_LOG_INFO, ", knee_point: (%5.4f,%5.4f), ", av_q2d(params->knee_point_x), av_q2d(params->knee_point_y));
284             av_log(ctx, AV_LOG_INFO, "bezier_curve_anchors: {");
285             for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
286                 av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
287                        av_q2d(params->bezier_curve_anchors[i]));
288             }
289             av_log(ctx, AV_LOG_INFO, "}");
290         }
291         if (params->color_saturation_mapping_flag) {
292             av_log(ctx, AV_LOG_INFO, ", color_saturation_weight: %5.4f",
293                    av_q2d(params->color_saturation_weight));
294         }
295         av_log(ctx, AV_LOG_INFO, "}");
296     }
297 
298     if (hdr_plus->mastering_display_actual_peak_luminance_flag) {
299         av_log(ctx, AV_LOG_INFO, ", mastering_display_actual_peak_luminance: {");
300         for (int i = 0; i < hdr_plus->num_rows_mastering_display_actual_peak_luminance; i++) {
301             av_log(ctx, AV_LOG_INFO, "(");
302             for (int j = 0; j <  hdr_plus->num_cols_mastering_display_actual_peak_luminance; j++) {
303                 av_log(ctx, AV_LOG_INFO, i ? ",%5.4f" : "%5.4f",
304                        av_q2d(hdr_plus->mastering_display_actual_peak_luminance[i][j]));
305             }
306             av_log(ctx, AV_LOG_INFO, ")");
307         }
308         av_log(ctx, AV_LOG_INFO, "}");
309     }
310 }
311 
dump_dynamic_hdr_vivid(AVFilterContext * ctx,AVFrameSideData * sd)312 static void dump_dynamic_hdr_vivid(AVFilterContext *ctx, AVFrameSideData *sd)
313 {
314     AVDynamicHDRVivid *hdr_vivid;
315 
316     av_log(ctx, AV_LOG_INFO, "HDR Vivid metadata: ");
317     if (sd->size < sizeof(*hdr_vivid)) {
318         av_log(ctx, AV_LOG_ERROR, "invalid hdr vivid data\n");
319         return;
320     }
321 
322     hdr_vivid = (AVDynamicHDRVivid *)sd->data;
323     av_log(ctx, AV_LOG_INFO, "system_start_code: %d, ", hdr_vivid->system_start_code);
324     av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_vivid->num_windows);
325     for (int w = 0; w < hdr_vivid->num_windows; w++) {
326         const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
327 
328         av_log(ctx, AV_LOG_INFO, "minimum_maxrgb[%d]: %.4f, ", w, av_q2d(params->minimum_maxrgb));
329         av_log(ctx, AV_LOG_INFO, "average_maxrgb[%d]: %.4f, ", w, av_q2d(params->average_maxrgb));
330         av_log(ctx, AV_LOG_INFO, "variance_maxrgb[%d]:%.4f, ", w, av_q2d(params->variance_maxrgb));
331         av_log(ctx, AV_LOG_INFO, "maximum_maxrgb[%d]: %.4f, ", w, av_q2d(params->maximum_maxrgb));
332     }
333 
334     for (int w = 0; w < hdr_vivid->num_windows; w++) {
335         const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
336 
337         av_log(ctx, AV_LOG_INFO, "tone_mapping_mode_flag[%d]: %d, ", w, params->tone_mapping_mode_flag);
338         av_log(ctx, AV_LOG_INFO, "tone_mapping_param_num[%d]: %d, ", w, params->tone_mapping_param_num);
339         if (params->tone_mapping_mode_flag) {
340             for (int i = 0; i < params->tone_mapping_param_num; i++) {
341                 const AVHDRVividColorToneMappingParams *tm_params = &params->tm_params[i];
342 
343                 av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance[%d][%d]: %.4f, ",
344                        w, i, av_q2d(tm_params->targeted_system_display_maximum_luminance));
345                 av_log(ctx, AV_LOG_INFO, "base_enable_flag[%d][%d]: %d, ",
346                        w, i, tm_params->base_enable_flag);
347                 if (tm_params->base_enable_flag) {
348                     av_log(ctx, AV_LOG_INFO, "base_param_m_p[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_p));
349                     av_log(ctx, AV_LOG_INFO, "base_param_m_m[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_m));
350                     av_log(ctx, AV_LOG_INFO, "base_param_m_a[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_a));
351                     av_log(ctx, AV_LOG_INFO, "base_param_m_b[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_b));
352                     av_log(ctx, AV_LOG_INFO, "base_param_m_n[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_n));
353                     av_log(ctx, AV_LOG_INFO, "base_param_k1[%d][%d]:  %d, ", w, i, tm_params->base_param_k1);
354                     av_log(ctx, AV_LOG_INFO, "base_param_k2[%d][%d]:  %d, ", w, i, tm_params->base_param_k2);
355                     av_log(ctx, AV_LOG_INFO, "base_param_k3[%d][%d]:  %d, ", w, i, tm_params->base_param_k3);
356                     av_log(ctx, AV_LOG_INFO, "base_param_Delta_enable_mode[%d][%d]: %d, ", w, i,
357                            tm_params->base_param_Delta_enable_mode);
358                     av_log(ctx, AV_LOG_INFO, "base_param_Delta[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_Delta));
359                 }
360                 av_log(ctx, AV_LOG_INFO, "3Spline_enable_flag[%d][%d]: %d, ",
361                        w, i, tm_params->three_Spline_enable_flag);
362                 if (tm_params->three_Spline_enable_flag) {
363                     av_log(ctx, AV_LOG_INFO, "3Spline_TH_mode[%d][%d]:  %d, ", w, i, tm_params->three_Spline_TH_mode);
364 
365                     for (int j = 0; j < tm_params->three_Spline_num; j++) {
366                         av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable_MB[%d][%d][%d]: %.4f, ",
367                                 w, i, j, av_q2d(tm_params->three_Spline_TH_enable_MB));
368                         av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable[%d][%d][%d]: %.4f, ",
369                                 w, i, j, av_q2d(tm_params->three_Spline_TH_enable));
370                         av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta1[%d][%d][%d]: %.4f, ",
371                                 w, i, j, av_q2d(tm_params->three_Spline_TH_Delta1));
372                         av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta2[%d][%d][%d]: %.4f, ",
373                                 w, i, j, av_q2d(tm_params->three_Spline_TH_Delta2));
374                         av_log(ctx, AV_LOG_INFO, "3Spline_enable_Strength[%d][%d][%d]: %.4f, ",
375                                 w, i, j, av_q2d(tm_params->three_Spline_enable_Strength));
376                     }
377                 }
378             }
379         }
380 
381         av_log(ctx, AV_LOG_INFO, "color_saturation_mapping_flag[%d]: %d",
382                 w, params->color_saturation_mapping_flag);
383         if (params->color_saturation_mapping_flag) {
384             av_log(ctx, AV_LOG_INFO, ", color_saturation_num[%d]: %d",
385                    w, params->color_saturation_num);
386             for (int i = 0; i < params->color_saturation_num; i++) {
387                 av_log(ctx, AV_LOG_INFO, ", color_saturation_gain[%d][%d]: %.4f",
388                        w, i, av_q2d(params->color_saturation_gain[i]));
389             }
390         }
391     }
392 }
393 
394 
dump_content_light_metadata(AVFilterContext * ctx,AVFrameSideData * sd)395 static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *sd)
396 {
397     const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
398 
399     av_log(ctx, AV_LOG_INFO, "Content Light Level information: "
400            "MaxCLL=%d, MaxFALL=%d",
401            metadata->MaxCLL, metadata->MaxFALL);
402 }
403 
dump_video_enc_params(AVFilterContext * ctx,const AVFrameSideData * sd)404 static void dump_video_enc_params(AVFilterContext *ctx, const AVFrameSideData *sd)
405 {
406     const AVVideoEncParams *par = (const AVVideoEncParams *)sd->data;
407     int plane, acdc;
408 
409     av_log(ctx, AV_LOG_INFO, "video encoding parameters: type %d; ", par->type);
410     if (par->qp)
411         av_log(ctx, AV_LOG_INFO, "qp=%d; ", par->qp);
412     for (plane = 0; plane < FF_ARRAY_ELEMS(par->delta_qp); plane++)
413         for (acdc = 0; acdc < FF_ARRAY_ELEMS(par->delta_qp[plane]); acdc++) {
414             int delta_qp = par->delta_qp[plane][acdc];
415             if (delta_qp)
416                 av_log(ctx, AV_LOG_INFO, "delta_qp[%d][%d]=%d; ",
417                        plane, acdc, delta_qp);
418         }
419     if (par->nb_blocks)
420         av_log(ctx, AV_LOG_INFO, "%u blocks; ", par->nb_blocks);
421 }
422 
dump_sei_unregistered_metadata(AVFilterContext * ctx,const AVFrameSideData * sd)423 static void dump_sei_unregistered_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
424 {
425     const uint8_t *user_data = sd->data;
426 
427     if (sd->size < AV_UUID_LEN) {
428         av_log(ctx, AV_LOG_ERROR, "invalid data(%"SIZE_SPECIFIER" < "
429                "UUID(%d-bytes))\n", sd->size, AV_UUID_LEN);
430         return;
431     }
432 
433     av_log(ctx, AV_LOG_INFO, "User Data Unregistered:\n");
434     av_log(ctx, AV_LOG_INFO, "UUID=" AV_PRI_UUID "\n", AV_UUID_ARG(user_data));
435 
436     av_log(ctx, AV_LOG_INFO, "User Data=");
437     for (size_t i = 16; i < sd->size; i++)
438         av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
439     av_log(ctx, AV_LOG_INFO, "\n");
440 }
441 
dump_sei_film_grain_params_metadata(AVFilterContext * ctx,const AVFrameSideData * sd)442 static void dump_sei_film_grain_params_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
443 {
444     const AVFilmGrainParams *fgp = (const AVFilmGrainParams *)sd->data;
445     const char *const film_grain_type_names[] = {
446         [AV_FILM_GRAIN_PARAMS_NONE] = "none",
447         [AV_FILM_GRAIN_PARAMS_AV1]  = "av1",
448         [AV_FILM_GRAIN_PARAMS_H274] = "h274",
449     };
450 
451     if (fgp->type >= FF_ARRAY_ELEMS(film_grain_type_names)) {
452         av_log(ctx, AV_LOG_ERROR, "invalid data\n");
453         return;
454     }
455 
456     av_log(ctx, AV_LOG_INFO, "film grain parameters: type %s; ", film_grain_type_names[fgp->type]);
457     av_log(ctx, AV_LOG_INFO, "seed=%"PRIu64"; ", fgp->seed);
458 
459     switch (fgp->type) {
460     case AV_FILM_GRAIN_PARAMS_NONE:
461     case AV_FILM_GRAIN_PARAMS_AV1:
462         return;
463     case AV_FILM_GRAIN_PARAMS_H274: {
464         const AVFilmGrainH274Params *h274 = &fgp->codec.h274;
465         const char *color_range_str     = av_color_range_name(h274->color_range);
466         const char *color_primaries_str = av_color_primaries_name(h274->color_primaries);
467         const char *color_trc_str       = av_color_transfer_name(h274->color_trc);
468         const char *colorspace_str      = av_color_space_name(h274->color_space);
469 
470         av_log(ctx, AV_LOG_INFO, "model_id=%d; ", h274->model_id);
471         av_log(ctx, AV_LOG_INFO, "bit_depth_luma=%d; ", h274->bit_depth_luma);
472         av_log(ctx, AV_LOG_INFO, "bit_depth_chroma=%d; ", h274->bit_depth_chroma);
473         av_log(ctx, AV_LOG_INFO, "color_range=%s; ", color_range_str ? color_range_str : "unknown");
474         av_log(ctx, AV_LOG_INFO, "color_primaries=%s; ", color_primaries_str ? color_primaries_str : "unknown");
475         av_log(ctx, AV_LOG_INFO, "color_trc=%s; ", color_trc_str ? color_trc_str : "unknown");
476         av_log(ctx, AV_LOG_INFO, "color_space=%s; ", colorspace_str ? colorspace_str : "unknown");
477         av_log(ctx, AV_LOG_INFO, "blending_mode_id=%d; ", h274->blending_mode_id);
478         av_log(ctx, AV_LOG_INFO, "log2_scale_factor=%d; ", h274->log2_scale_factor);
479 
480         for (int c = 0; c < 3; c++)
481             if (h274->component_model_present[c] && (h274->num_model_values[c] > 6 ||
482                                                      h274->num_intensity_intervals[c] < 1 ||
483                                                      h274->num_intensity_intervals[c] > 256)) {
484                 av_log(ctx, AV_LOG_ERROR, "invalid data\n");
485                 return;
486             }
487 
488         for (int c = 0; c < 3; c++) {
489             if (!h274->component_model_present[c])
490                 continue;
491 
492             av_log(ctx, AV_LOG_INFO, "num_intensity_intervals[%d]=%u; ", c, h274->num_intensity_intervals[c]);
493             av_log(ctx, AV_LOG_INFO, "num_model_values[%d]=%u; ", c, h274->num_model_values[c]);
494             for (int i = 0; i < h274->num_intensity_intervals[c]; i++) {
495                 av_log(ctx, AV_LOG_INFO, "intensity_interval_lower_bound[%d][%d]=%u; ",
496                                          c, i, h274->intensity_interval_lower_bound[c][i]);
497                 av_log(ctx, AV_LOG_INFO, "intensity_interval_upper_bound[%d][%d]=%u; ",
498                                          c, i, h274->intensity_interval_upper_bound[c][i]);
499                 for (int j = 0; j < h274->num_model_values[c]; j++)
500                     av_log(ctx, AV_LOG_INFO, "comp_model_value[%d][%d][%d]=%d; ",
501                                              c, i, j, h274->comp_model_value[c][i][j]);
502             }
503         }
504         break;
505     }
506     }
507 }
508 
dump_dovi_metadata(AVFilterContext * ctx,const AVFrameSideData * sd)509 static void dump_dovi_metadata(AVFilterContext *ctx, const AVFrameSideData *sd)
510 {
511     const AVDOVIMetadata *dovi = (AVDOVIMetadata *) sd->data;
512     const AVDOVIRpuDataHeader *hdr = av_dovi_get_header(dovi);
513     const AVDOVIDataMapping *mapping = av_dovi_get_mapping(dovi);
514     const AVDOVIColorMetadata *color = av_dovi_get_color(dovi);
515 
516     av_log(ctx, AV_LOG_INFO, "Dolby Vision Metadata:\n");
517     av_log(ctx, AV_LOG_INFO, "    rpu_type=%"PRIu8"; ", hdr->rpu_type);
518     av_log(ctx, AV_LOG_INFO, "rpu_format=%"PRIu16"; ", hdr->rpu_format);
519     av_log(ctx, AV_LOG_INFO, "vdr_rpu_profile=%"PRIu8"; ", hdr->vdr_rpu_profile);
520     av_log(ctx, AV_LOG_INFO, "vdr_rpu_level=%"PRIu8"; ", hdr->vdr_rpu_level);
521     av_log(ctx, AV_LOG_INFO, "chroma_resampling_explicit_filter_flag=%"PRIu8"; ", hdr->chroma_resampling_explicit_filter_flag);
522     av_log(ctx, AV_LOG_INFO, "coef_data_type=%"PRIu8"; ", hdr->coef_data_type);
523     av_log(ctx, AV_LOG_INFO, "coef_log2_denom=%"PRIu8"; ", hdr->coef_log2_denom);
524     av_log(ctx, AV_LOG_INFO, "vdr_rpu_normalized_idc=%"PRIu8"; ", hdr->vdr_rpu_normalized_idc);
525     av_log(ctx, AV_LOG_INFO, "bl_video_full_range_flag=%"PRIu8"; ", hdr->bl_video_full_range_flag);
526     av_log(ctx, AV_LOG_INFO, "bl_bit_depth=%"PRIu8"; ", hdr->bl_bit_depth);
527     av_log(ctx, AV_LOG_INFO, "el_bit_depth=%"PRIu8"; ", hdr->el_bit_depth);
528     av_log(ctx, AV_LOG_INFO, "vdr_bit_depth=%"PRIu8"; ", hdr->vdr_bit_depth);
529     av_log(ctx, AV_LOG_INFO, "spatial_resampling_filter_flag=%"PRIu8"; ", hdr->spatial_resampling_filter_flag);
530     av_log(ctx, AV_LOG_INFO, "el_spatial_resampling_filter_flag=%"PRIu8"; ", hdr->el_spatial_resampling_filter_flag);
531     av_log(ctx, AV_LOG_INFO, "disable_residual_flag=%"PRIu8"\n", hdr->disable_residual_flag);
532 
533     av_log(ctx, AV_LOG_INFO, "    data mapping: ");
534     av_log(ctx, AV_LOG_INFO, "vdr_rpu_id=%"PRIu8"; ", mapping->vdr_rpu_id);
535     av_log(ctx, AV_LOG_INFO, "mapping_color_space=%"PRIu8"; ", mapping->mapping_color_space);
536     av_log(ctx, AV_LOG_INFO, "mapping_chroma_format_idc=%"PRIu8"; ", mapping->mapping_chroma_format_idc);
537     av_log(ctx, AV_LOG_INFO, "nlq_method_idc=%d; ", (int) mapping->nlq_method_idc);
538     av_log(ctx, AV_LOG_INFO, "num_x_partitions=%"PRIu32"; ", mapping->num_x_partitions);
539     av_log(ctx, AV_LOG_INFO, "num_y_partitions=%"PRIu32"\n", mapping->num_y_partitions);
540 
541     for (int c = 0; c < 3; c++) {
542         const AVDOVIReshapingCurve *curve = &mapping->curves[c];
543         const AVDOVINLQParams *nlq = &mapping->nlq[c];
544         av_log(ctx, AV_LOG_INFO, "      channel %d: ", c);
545         av_log(ctx, AV_LOG_INFO, "pivots={ ");
546         for (int i = 0; i < curve->num_pivots; i++)
547             av_log(ctx, AV_LOG_INFO, "%"PRIu16" ", curve->pivots[i]);
548         av_log(ctx, AV_LOG_INFO, "}; mapping_idc={ ");
549         for (int i = 0; i < curve->num_pivots - 1; i++)
550             av_log(ctx, AV_LOG_INFO, "%d ", (int) curve->mapping_idc[i]);
551         av_log(ctx, AV_LOG_INFO, "}; poly_order={ ");
552         for (int i = 0; i < curve->num_pivots - 1; i++)
553             av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->poly_order[i]);
554         av_log(ctx, AV_LOG_INFO, "}; poly_coef={ ");
555         for (int i = 0; i < curve->num_pivots - 1; i++) {
556             av_log(ctx, AV_LOG_INFO, "{%"PRIi64", %"PRIi64", %"PRIi64"} ",
557                    curve->poly_coef[i][0],
558                    curve->poly_coef[i][1],
559                    curve->poly_coef[i][2]);
560         }
561 
562         av_log(ctx, AV_LOG_INFO, "}; mmr_order={ ");
563         for (int i = 0; i < curve->num_pivots - 1; i++)
564             av_log(ctx, AV_LOG_INFO, "%"PRIu8" ", curve->mmr_order[i]);
565         av_log(ctx, AV_LOG_INFO, "}; mmr_constant={ ");
566         for (int i = 0; i < curve->num_pivots - 1; i++)
567             av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_constant[i]);
568         av_log(ctx, AV_LOG_INFO, "}; mmr_coef={ ");
569         for (int i = 0; i < curve->num_pivots - 1; i++) {
570             av_log(ctx, AV_LOG_INFO, "{");
571             for (int j = 0; j < curve->mmr_order[i]; j++) {
572                 for (int k = 0; k < 7; k++)
573                     av_log(ctx, AV_LOG_INFO, "%"PRIi64" ", curve->mmr_coef[i][j][k]);
574             }
575             av_log(ctx, AV_LOG_INFO, "} ");
576         }
577 
578         av_log(ctx, AV_LOG_INFO, "}; nlq_offset=%"PRIu16"; ", nlq->nlq_offset);
579         av_log(ctx, AV_LOG_INFO, "vdr_in_max=%"PRIu64"; ", nlq->vdr_in_max);
580         switch (mapping->nlq_method_idc) {
581         case AV_DOVI_NLQ_LINEAR_DZ:
582             av_log(ctx, AV_LOG_INFO, "linear_deadzone_slope=%"PRIu64"; ", nlq->linear_deadzone_slope);
583             av_log(ctx, AV_LOG_INFO, "linear_deadzone_threshold=%"PRIu64"\n", nlq->linear_deadzone_threshold);
584             break;
585         }
586     }
587 
588     av_log(ctx, AV_LOG_INFO, "    color metadata: ");
589     av_log(ctx, AV_LOG_INFO, "dm_metadata_id=%"PRIu8"; ", color->dm_metadata_id);
590     av_log(ctx, AV_LOG_INFO, "scene_refresh_flag=%"PRIu8"; ", color->scene_refresh_flag);
591     av_log(ctx, AV_LOG_INFO, "ycc_to_rgb_matrix={ ");
592     for (int i = 0; i < 9; i++)
593         av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_matrix[i]));
594     av_log(ctx, AV_LOG_INFO, "}; ycc_to_rgb_offset={ ");
595     for (int i = 0; i < 3; i++)
596         av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->ycc_to_rgb_offset[i]));
597     av_log(ctx, AV_LOG_INFO, "}; rgb_to_lms_matrix={ ");
598     for (int i = 0; i < 9; i++)
599         av_log(ctx, AV_LOG_INFO, "%f ", av_q2d(color->rgb_to_lms_matrix[i]));
600     av_log(ctx, AV_LOG_INFO, "}; signal_eotf=%"PRIu16"; ", color->signal_eotf);
601     av_log(ctx, AV_LOG_INFO, "signal_eotf_param0=%"PRIu16"; ", color->signal_eotf_param0);
602     av_log(ctx, AV_LOG_INFO, "signal_eotf_param1=%"PRIu16"; ", color->signal_eotf_param1);
603     av_log(ctx, AV_LOG_INFO, "signal_eotf_param2=%"PRIu32"; ", color->signal_eotf_param2);
604     av_log(ctx, AV_LOG_INFO, "signal_bit_depth=%"PRIu8"; ", color->signal_bit_depth);
605     av_log(ctx, AV_LOG_INFO, "signal_color_space=%"PRIu8"; ", color->signal_color_space);
606     av_log(ctx, AV_LOG_INFO, "signal_chroma_format=%"PRIu8"; ", color->signal_chroma_format);
607     av_log(ctx, AV_LOG_INFO, "signal_full_range_flag=%"PRIu8"; ", color->signal_full_range_flag);
608     av_log(ctx, AV_LOG_INFO, "source_min_pq=%"PRIu16"; ", color->source_min_pq);
609     av_log(ctx, AV_LOG_INFO, "source_max_pq=%"PRIu16"; ", color->source_max_pq);
610     av_log(ctx, AV_LOG_INFO, "source_diagonal=%"PRIu16"; ", color->source_diagonal);
611 }
612 
dump_color_property(AVFilterContext * ctx,AVFrame * frame)613 static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
614 {
615     const char *color_range_str     = av_color_range_name(frame->color_range);
616     const char *colorspace_str      = av_color_space_name(frame->colorspace);
617     const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
618     const char *color_trc_str       = av_color_transfer_name(frame->color_trc);
619 
620     if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
621         av_log(ctx, AV_LOG_INFO, "color_range:unknown");
622     } else {
623         av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
624     }
625 
626     if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
627         av_log(ctx, AV_LOG_INFO, " color_space:unknown");
628     } else {
629         av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
630     }
631 
632     if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
633         av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
634     } else {
635         av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
636     }
637 
638     if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
639         av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
640     } else {
641         av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
642     }
643     av_log(ctx, AV_LOG_INFO, "\n");
644 }
645 
update_sample_stats_8(const uint8_t * src,int len,int64_t * sum,int64_t * sum2)646 static void update_sample_stats_8(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
647 {
648     int i;
649 
650     for (i = 0; i < len; i++) {
651         *sum += src[i];
652         *sum2 += src[i] * src[i];
653     }
654 }
655 
update_sample_stats_16(int be,const uint8_t * src,int len,int64_t * sum,int64_t * sum2)656 static void update_sample_stats_16(int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
657 {
658     const uint16_t *src1 = (const uint16_t *)src;
659     int i;
660 
661     for (i = 0; i < len / 2; i++) {
662         if ((HAVE_BIGENDIAN && !be) || (!HAVE_BIGENDIAN && be)) {
663             *sum += av_bswap16(src1[i]);
664             *sum2 += (uint32_t)av_bswap16(src1[i]) * (uint32_t)av_bswap16(src1[i]);
665         } else {
666             *sum += src1[i];
667             *sum2 += (uint32_t)src1[i] * (uint32_t)src1[i];
668         }
669     }
670 }
671 
update_sample_stats(int depth,int be,const uint8_t * src,int len,int64_t * sum,int64_t * sum2)672 static void update_sample_stats(int depth, int be, const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
673 {
674     if (depth <= 8)
675         update_sample_stats_8(src, len, sum, sum2);
676     else
677         update_sample_stats_16(be, src, len, sum, sum2);
678 }
679 
filter_frame(AVFilterLink * inlink,AVFrame * frame)680 static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
681 {
682     AVFilterContext *ctx = inlink->dst;
683     ShowInfoContext *s = ctx->priv;
684     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
685     uint32_t plane_checksum[4] = {0}, checksum = 0;
686     int64_t sum[4] = {0}, sum2[4] = {0};
687     int32_t pixelcount[4] = {0};
688     int bitdepth = desc->comp[0].depth;
689     int be = desc->flags & AV_PIX_FMT_FLAG_BE;
690     int i, plane, vsub = desc->log2_chroma_h;
691 
692     for (plane = 0; plane < 4 && s->calculate_checksums && frame->data[plane] && frame->linesize[plane]; plane++) {
693         uint8_t *data = frame->data[plane];
694         int h = plane == 1 || plane == 2 ? AV_CEIL_RSHIFT(inlink->h, vsub) : inlink->h;
695         int linesize = av_image_get_linesize(frame->format, frame->width, plane);
696         int width = linesize >> (bitdepth > 8);
697 
698         if (linesize < 0)
699             return linesize;
700 
701         for (i = 0; i < h; i++) {
702             plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize);
703             checksum = av_adler32_update(checksum, data, linesize);
704 
705             update_sample_stats(bitdepth, be, data, linesize, sum+plane, sum2+plane);
706             pixelcount[plane] += width;
707             data += frame->linesize[plane];
708         }
709     }
710 
711     av_log(ctx, AV_LOG_INFO,
712            "n:%4"PRId64" pts:%7s pts_time:%-7s pos:%9"PRId64" "
713            "fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c ",
714            inlink->frame_count_out,
715            av_ts2str(frame->pts), av_ts2timestr(frame->pts, &inlink->time_base), frame->pkt_pos,
716            desc->name,
717            frame->sample_aspect_ratio.num, frame->sample_aspect_ratio.den,
718            frame->width, frame->height,
719            !frame->interlaced_frame ? 'P' :         /* Progressive  */
720            frame->top_field_first   ? 'T' : 'B',    /* Top / Bottom */
721            frame->key_frame,
722            av_get_picture_type_char(frame->pict_type));
723 
724     if (s->calculate_checksums) {
725         av_log(ctx, AV_LOG_INFO,
726                "checksum:%08"PRIX32" plane_checksum:[%08"PRIX32,
727                checksum, plane_checksum[0]);
728 
729         for (plane = 1; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
730             av_log(ctx, AV_LOG_INFO, " %08"PRIX32, plane_checksum[plane]);
731         av_log(ctx, AV_LOG_INFO, "] mean:[");
732         for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
733             av_log(ctx, AV_LOG_INFO, "%s%"PRId64,
734                    plane ? " ":"",
735                    (sum[plane] + pixelcount[plane]/2) / pixelcount[plane]);
736         av_log(ctx, AV_LOG_INFO, "] stdev:[");
737         for (plane = 0; plane < 4 && frame->data[plane] && frame->linesize[plane]; plane++)
738             av_log(ctx, AV_LOG_INFO, "%s%3.1f",
739                    plane ? " ":"",
740                    sqrt((sum2[plane] - sum[plane]*(double)sum[plane]/pixelcount[plane])/pixelcount[plane]));
741         av_log(ctx, AV_LOG_INFO, "]");
742     }
743     av_log(ctx, AV_LOG_INFO, "\n");
744 
745     for (i = 0; i < frame->nb_side_data; i++) {
746         AVFrameSideData *sd = frame->side_data[i];
747 
748         av_log(ctx, AV_LOG_INFO, "  side data - ");
749         switch (sd->type) {
750         case AV_FRAME_DATA_PANSCAN:
751             av_log(ctx, AV_LOG_INFO, "pan/scan");
752             break;
753         case AV_FRAME_DATA_A53_CC:
754             av_log(ctx, AV_LOG_INFO, "A/53 closed captions "
755                    "(%"SIZE_SPECIFIER" bytes)", sd->size);
756             break;
757         case AV_FRAME_DATA_SPHERICAL:
758             dump_spherical(ctx, frame, sd);
759             break;
760         case AV_FRAME_DATA_STEREO3D:
761             dump_stereo3d(ctx, sd);
762             break;
763         case AV_FRAME_DATA_S12M_TIMECODE: {
764             dump_s12m_timecode(ctx, inlink->frame_rate, sd);
765             break;
766         }
767         case AV_FRAME_DATA_DISPLAYMATRIX:
768             av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
769                    av_display_rotation_get((int32_t *)sd->data));
770             break;
771         case AV_FRAME_DATA_AFD:
772             av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]);
773             break;
774         case AV_FRAME_DATA_REGIONS_OF_INTEREST:
775             dump_roi(ctx, sd);
776             break;
777         case AV_FRAME_DATA_DETECTION_BBOXES:
778             dump_detection_bbox(ctx, sd);
779             break;
780         case AV_FRAME_DATA_MASTERING_DISPLAY_METADATA:
781             dump_mastering_display(ctx, sd);
782             break;
783         case AV_FRAME_DATA_DYNAMIC_HDR_PLUS:
784             dump_dynamic_hdr_plus(ctx, sd);
785             break;
786         case AV_FRAME_DATA_DYNAMIC_HDR_VIVID:
787             dump_dynamic_hdr_vivid(ctx, sd);
788             break;
789         case AV_FRAME_DATA_CONTENT_LIGHT_LEVEL:
790             dump_content_light_metadata(ctx, sd);
791             break;
792         case AV_FRAME_DATA_GOP_TIMECODE: {
793             char tcbuf[AV_TIMECODE_STR_SIZE];
794             av_timecode_make_mpeg_tc_string(tcbuf, *(int64_t *)(sd->data));
795             av_log(ctx, AV_LOG_INFO, "GOP timecode - %s", tcbuf);
796             break;
797         }
798         case AV_FRAME_DATA_VIDEO_ENC_PARAMS:
799             dump_video_enc_params(ctx, sd);
800             break;
801         case AV_FRAME_DATA_SEI_UNREGISTERED:
802             dump_sei_unregistered_metadata(ctx, sd);
803             break;
804         case AV_FRAME_DATA_FILM_GRAIN_PARAMS:
805             dump_sei_film_grain_params_metadata(ctx, sd);
806             break;
807         case AV_FRAME_DATA_DOVI_METADATA:
808             dump_dovi_metadata(ctx, sd);
809             break;
810         default:
811             av_log(ctx, AV_LOG_WARNING, "unknown side data type %d "
812                    "(%"SIZE_SPECIFIER" bytes)\n", sd->type, sd->size);
813             break;
814         }
815 
816         av_log(ctx, AV_LOG_INFO, "\n");
817     }
818 
819     dump_color_property(ctx, frame);
820 
821     return ff_filter_frame(inlink->dst->outputs[0], frame);
822 }
823 
config_props(AVFilterContext * ctx,AVFilterLink * link,int is_out)824 static int config_props(AVFilterContext *ctx, AVFilterLink *link, int is_out)
825 {
826 
827     av_log(ctx, AV_LOG_INFO, "config %s time_base: %d/%d, frame_rate: %d/%d\n",
828            is_out ? "out" : "in",
829            link->time_base.num, link->time_base.den,
830            link->frame_rate.num, link->frame_rate.den);
831 
832     return 0;
833 }
834 
config_props_in(AVFilterLink * link)835 static int config_props_in(AVFilterLink *link)
836 {
837     AVFilterContext *ctx = link->dst;
838     return config_props(ctx, link, 0);
839 }
840 
config_props_out(AVFilterLink * link)841 static int config_props_out(AVFilterLink *link)
842 {
843     AVFilterContext *ctx = link->src;
844     return config_props(ctx, link, 1);
845 }
846 
847 static const AVFilterPad avfilter_vf_showinfo_inputs[] = {
848     {
849         .name             = "default",
850         .type             = AVMEDIA_TYPE_VIDEO,
851         .filter_frame     = filter_frame,
852         .config_props     = config_props_in,
853     },
854 };
855 
856 static const AVFilterPad avfilter_vf_showinfo_outputs[] = {
857     {
858         .name = "default",
859         .type = AVMEDIA_TYPE_VIDEO,
860         .config_props  = config_props_out,
861     },
862 };
863 
864 const AVFilter ff_vf_showinfo = {
865     .name        = "showinfo",
866     .description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
867     FILTER_INPUTS(avfilter_vf_showinfo_inputs),
868     FILTER_OUTPUTS(avfilter_vf_showinfo_outputs),
869     .priv_size   = sizeof(ShowInfoContext),
870     .priv_class  = &showinfo_class,
871     .flags       = AVFILTER_FLAG_METADATA_ONLY,
872 };
873