falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100686 Commits
32 Branches
824MB
Tree: b51eae1abe
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from 'b51eae1abe'
${ noResults }
FFmpeg/libavfilter/vf_showinfo.c

582 lines
22KB
Raw Blame History 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  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. 

  543. static int config_props_in(AVFilterLink *link)

  544. {

  545.     AVFilterContext *ctx = link->dst;

  546.     return config_props(ctx, link, 0);

  547. }

  548. 

  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. };