[FFmpeg-cvslog] avfilter: support for CUVA HDR Vivid metadata

Limin Wang git at videolan.org
Tue Mar 1 03:26:09 EET 2022


ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Mon Feb 28 21:25:48 2022 +0800| [d3441694191e78955a80a33b6c74b31626b9480d] | committer: Limin Wang

avfilter: support for CUVA HDR Vivid metadata

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d3441694191e78955a80a33b6c74b31626b9480d
---

 libavfilter/vf_showinfo.c | 87 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
index 71728bced4..12d39310ef 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -32,6 +32,7 @@
 #include "libavutil/internal.h"
 #include "libavutil/film_grain_params.h"
 #include "libavutil/hdr_dynamic_metadata.h"
+#include "libavutil/hdr_dynamic_vivid_metadata.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/spherical.h"
@@ -307,6 +308,89 @@ static void dump_dynamic_hdr_plus(AVFilterContext *ctx, AVFrameSideData *sd)
     }
 }
 
+static void dump_dynamic_hdr_vivid(AVFilterContext *ctx, AVFrameSideData *sd)
+{
+    AVDynamicHDRVivid *hdr_vivid;
+
+    av_log(ctx, AV_LOG_INFO, "HDR Vivid metadata: ");
+    if (sd->size < sizeof(*hdr_vivid)) {
+        av_log(ctx, AV_LOG_ERROR, "invalid hdr vivid data\n");
+        return;
+    }
+
+    hdr_vivid = (AVDynamicHDRVivid *)sd->data;
+    av_log(ctx, AV_LOG_INFO, "system_start_code: %d, ", hdr_vivid->system_start_code);
+    av_log(ctx, AV_LOG_INFO, "num_windows: %d, ", hdr_vivid->num_windows);
+    for (int w = 0; w < hdr_vivid->num_windows; w++) {
+        const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
+
+        av_log(ctx, AV_LOG_INFO, "minimum_maxrgb[%d]: %.4f, ", w, av_q2d(params->minimum_maxrgb));
+        av_log(ctx, AV_LOG_INFO, "average_maxrgb[%d]: %.4f, ", w, av_q2d(params->average_maxrgb));
+        av_log(ctx, AV_LOG_INFO, "variance_maxrgb[%d]:%.4f, ", w, av_q2d(params->variance_maxrgb));
+        av_log(ctx, AV_LOG_INFO, "maximum_maxrgb[%d]: %.4f, ", w, av_q2d(params->maximum_maxrgb));
+    }
+
+    for (int w = 0; w < hdr_vivid->num_windows; w++) {
+        const AVHDRVividColorTransformParams *params = &hdr_vivid->params[w];
+
+        av_log(ctx, AV_LOG_INFO, "tone_mapping_mode_flag[%d]: %d, ", w, params->tone_mapping_mode_flag);
+        av_log(ctx, AV_LOG_INFO, "tone_mapping_param_num[%d]: %d, ", w, params->tone_mapping_param_num);
+        if (params->tone_mapping_mode_flag) {
+            for (int i = 0; i < params->tone_mapping_param_num; i++) {
+                const AVHDRVividColorToneMappingParams *tm_params = &params->tm_params[i];
+
+                av_log(ctx, AV_LOG_INFO, "targeted_system_display_maximum_luminance[%d][%d]: %.4f, ",
+                       w, i, av_q2d(tm_params->targeted_system_display_maximum_luminance));
+                av_log(ctx, AV_LOG_INFO, "base_enable_flag[%d][%d]: %d, ",
+                       w, i, tm_params->base_enable_flag);
+                if (tm_params->base_enable_flag) {
+                    av_log(ctx, AV_LOG_INFO, "base_param_m_p[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_p));
+                    av_log(ctx, AV_LOG_INFO, "base_param_m_m[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_m));
+                    av_log(ctx, AV_LOG_INFO, "base_param_m_a[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_a));
+                    av_log(ctx, AV_LOG_INFO, "base_param_m_b[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_b));
+                    av_log(ctx, AV_LOG_INFO, "base_param_m_n[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_m_n));
+                    av_log(ctx, AV_LOG_INFO, "base_param_k1[%d][%d]:  %d, ", w, i, tm_params->base_param_k1);
+                    av_log(ctx, AV_LOG_INFO, "base_param_k2[%d][%d]:  %d, ", w, i, tm_params->base_param_k2);
+                    av_log(ctx, AV_LOG_INFO, "base_param_k3[%d][%d]:  %d, ", w, i, tm_params->base_param_k3);
+                    av_log(ctx, AV_LOG_INFO, "base_param_Delta_enable_mode[%d][%d]: %d, ", w, i,
+                           tm_params->base_param_Delta_enable_mode);
+                    av_log(ctx, AV_LOG_INFO, "base_param_Delta[%d][%d]: %.4f, ", w, i, av_q2d(tm_params->base_param_Delta));
+                }
+                av_log(ctx, AV_LOG_INFO, "3Spline_enable_flag[%d][%d]: %d, ",
+                       w, i, tm_params->three_Spline_enable_flag);
+                if (tm_params->three_Spline_enable_flag) {
+                    av_log(ctx, AV_LOG_INFO, "3Spline_TH_mode[%d][%d]:  %d, ", w, i, tm_params->three_Spline_TH_mode);
+
+                    for (int j = 0; j < tm_params->three_Spline_num; j++) {
+                        av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable_MB[%d][%d][%d]: %.4f, ",
+                                w, i, j, av_q2d(tm_params->three_Spline_TH_enable_MB));
+                        av_log(ctx, AV_LOG_INFO, "3Spline_TH_enable[%d][%d][%d]: %.4f, ",
+                                w, i, j, av_q2d(tm_params->three_Spline_TH_enable));
+                        av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta1[%d][%d][%d]: %.4f, ",
+                                w, i, j, av_q2d(tm_params->three_Spline_TH_Delta1));
+                        av_log(ctx, AV_LOG_INFO, "3Spline_TH_Delta2[%d][%d][%d]: %.4f, ",
+                                w, i, j, av_q2d(tm_params->three_Spline_TH_Delta2));
+                        av_log(ctx, AV_LOG_INFO, "3Spline_enable_Strength[%d][%d][%d]: %.4f, ",
+                                w, i, j, av_q2d(tm_params->three_Spline_enable_Strength));
+                    }
+                }
+            }
+        }
+
+        av_log(ctx, AV_LOG_INFO, "color_saturation_mapping_flag[%d]: %d",
+                w, params->color_saturation_mapping_flag);
+        if (params->color_saturation_mapping_flag) {
+            av_log(ctx, AV_LOG_INFO, ", color_saturation_num[%d]: %d",
+                   w, params->color_saturation_num);
+            for (int i = 0; i < params->color_saturation_num; i++) {
+                av_log(ctx, AV_LOG_INFO, ", color_saturation_gain[%d][%d]: %.4f",
+                       w, i, av_q2d(params->color_saturation_gain[i]));
+            }
+        }
+    }
+}
+
+
 static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData *sd)
 {
     const AVContentLightMetadata *metadata = (const AVContentLightMetadata *)sd->data;
@@ -704,6 +788,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
         case AV_FRAME_DATA_DYNAMIC_HDR_PLUS:
             dump_dynamic_hdr_plus(ctx, sd);
             break;
+        case AV_FRAME_DATA_DYNAMIC_HDR_VIVID:
+            dump_dynamic_hdr_vivid(ctx, sd);
+            break;
         case AV_FRAME_DATA_CONTENT_LIGHT_LEVEL:
             dump_content_light_metadata(ctx, sd);
             break;



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