[FFmpeg-cvslog] fftools/ffprobe: add support for HDR10+ metadata
Mohammad Izadi
git at videolan.org
Sun Dec 6 00:24:51 EET 2020
ffmpeg | branch: master | Mohammad Izadi <izadi at google.com> | Mon Nov 23 13:29:36 2020 -0800| [6e6d4c75fcb8bfd8e658fa121860a9dc07360f1a] | committer: James Almer
fftools/ffprobe: add support for HDR10+ metadata
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6e6d4c75fcb8bfd8e658fa121860a9dc07360f1a
---
fftools/ffprobe.c | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index 86bd23d36d..3453aa09ff 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -35,6 +35,7 @@
#include "libavutil/bprint.h"
#include "libavutil/display.h"
#include "libavutil/hash.h"
+#include "libavutil/hdr_dynamic_metadata.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/dovi_meta.h"
#include "libavutil/opt.h"
@@ -1860,6 +1861,105 @@ static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id
return ret;
}
+static void print_dynamic_hdr10_plus(WriterContext *w, const AVDynamicHDRPlus *metadata)
+{
+ if (!metadata)
+ return;
+ print_int("application version", metadata->application_version);
+ print_int("num_windows", metadata->num_windows);
+ for (int n = 1; n < metadata->num_windows; n++) {
+ const AVHDRPlusColorTransformParams *params = &metadata->params[n];
+ print_q("window_upper_left_corner_x",
+ params->window_upper_left_corner_x,'/');
+ print_q("window_upper_left_corner_y",
+ params->window_upper_left_corner_y,'/');
+ print_q("window_lower_right_corner_x",
+ params->window_lower_right_corner_x,'/');
+ print_q("window_lower_right_corner_y",
+ params->window_lower_right_corner_y,'/');
+ print_q("window_upper_left_corner_x",
+ params->window_upper_left_corner_x,'/');
+ print_q("window_upper_left_corner_y",
+ params->window_upper_left_corner_y,'/');
+ print_int("center_of_ellipse_x",
+ params->center_of_ellipse_x ) ;
+ print_int("center_of_ellipse_y",
+ params->center_of_ellipse_y );
+ print_int("rotation_angle",
+ params->rotation_angle);
+ print_int("semimajor_axis_internal_ellipse",
+ params->semimajor_axis_internal_ellipse);
+ print_int("semimajor_axis_external_ellipse",
+ params->semimajor_axis_external_ellipse);
+ print_int("semiminor_axis_external_ellipse",
+ params->semiminor_axis_external_ellipse);
+ print_int("overlap_process_option",
+ params->overlap_process_option);
+ }
+ print_q("targeted_system_display_maximum_luminance",
+ metadata->targeted_system_display_maximum_luminance,'/');
+ if (metadata->targeted_system_display_actual_peak_luminance_flag) {
+ print_int("num_rows_targeted_system_display_actual_peak_luminance",
+ metadata->num_rows_targeted_system_display_actual_peak_luminance);
+ print_int("num_cols_targeted_system_display_actual_peak_luminance",
+ metadata->num_cols_targeted_system_display_actual_peak_luminance);
+ for (int i = 0; i < metadata->num_rows_targeted_system_display_actual_peak_luminance; i++) {
+ for (int j = 0; j < metadata->num_cols_targeted_system_display_actual_peak_luminance; j++) {
+ print_q("targeted_system_display_actual_peak_luminance",
+ metadata->targeted_system_display_actual_peak_luminance[i][j],'/');
+ }
+ }
+ }
+ for (int n = 0; n < metadata->num_windows; n++) {
+ const AVHDRPlusColorTransformParams *params = &metadata->params[n];
+ for (int i = 0; i < 3; i++) {
+ print_q("maxscl",params->maxscl[i],'/');
+ }
+ print_q("average_maxrgb",
+ params->average_maxrgb,'/');
+ print_int("num_distribution_maxrgb_percentiles",
+ params->num_distribution_maxrgb_percentiles);
+ for (int i = 0; i < params->num_distribution_maxrgb_percentiles; i++) {
+ print_int("distribution_maxrgb_percentage",
+ params->distribution_maxrgb[i].percentage);
+ print_q("distribution_maxrgb_percentile",
+ params->distribution_maxrgb[i].percentile,'/');
+ }
+ print_q("fraction_bright_pixels",
+ params->fraction_bright_pixels,'/');
+ }
+ if (metadata->mastering_display_actual_peak_luminance_flag) {
+ print_int("num_rows_mastering_display_actual_peak_luminance",
+ metadata->num_rows_mastering_display_actual_peak_luminance);
+ print_int("num_cols_mastering_display_actual_peak_luminance",
+ metadata->num_cols_mastering_display_actual_peak_luminance);
+ for (int i = 0; i < metadata->num_rows_mastering_display_actual_peak_luminance; i++) {
+ for (int j = 0; j < metadata->num_cols_mastering_display_actual_peak_luminance; j++) {
+ print_q("mastering_display_actual_peak_luminance",
+ metadata->mastering_display_actual_peak_luminance[i][j],'/');
+ }
+ }
+ }
+
+ for (int n = 0; n < metadata->num_windows; n++) {
+ const AVHDRPlusColorTransformParams *params = &metadata->params[n];
+ if (params->tone_mapping_flag) {
+ print_q("knee_point_x", params->knee_point_x,'/');
+ print_q("knee_point_y", params->knee_point_y,'/');
+ print_int("num_bezier_curve_anchors",
+ params->num_bezier_curve_anchors );
+ for (int i = 0; i < params->num_bezier_curve_anchors; i++) {
+ print_q("bezier_curve_anchors",
+ params->bezier_curve_anchors[i],'/');
+ }
+ }
+ if (params->color_saturation_mapping_flag) {
+ print_q("color_saturation_weight",
+ params->color_saturation_weight,'/');
+ }
+ }
+}
+
static void print_pkt_side_data(WriterContext *w,
AVCodecParameters *par,
const AVPacketSideData *side_data,
@@ -2250,6 +2350,9 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
print_q("min_luminance", metadata->min_luminance, '/');
print_q("max_luminance", metadata->max_luminance, '/');
}
+ } else if (sd->type == AV_FRAME_DATA_DYNAMIC_HDR_PLUS) {
+ AVDynamicHDRPlus *metadata = (AVDynamicHDRPlus *)sd->data;
+ print_dynamic_hdr10_plus(w, metadata);
} else if (sd->type == AV_FRAME_DATA_CONTENT_LIGHT_LEVEL) {
AVContentLightMetadata *metadata = (AVContentLightMetadata *)sd->data;
print_int("max_content", metadata->MaxCLL);
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