avformat/dump : Display Content Light Level metadata

Signed-off-by: James Almer <jamrial@gmail.com>

libavformat/dump.c

@@ -343,6 +343,14 @@ static void dump_mastering_display_metadata(void *ctx, AVPacketSideData* sd) {
            av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
 }
 
+static void dump_content_light_metadata(void *ctx, AVPacketSideData* sd)
+{
+    AVContentLightMetadata* metadata = (AVContentLightMetadata*)sd->data;
+    av_log(ctx, AV_LOG_INFO, "Content Light Level Metadata, "
+           "MaxCLL=%d, MaxFALL=%d",
+           metadata->MaxCLL, metadata->MaxFALL);
+}
+
 static void dump_spherical(void *ctx, AVCodecParameters *par, AVPacketSideData *sd)
 {
     AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
@@ -426,6 +434,9 @@ static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
             av_log(ctx, AV_LOG_INFO, "spherical: ");
             dump_spherical(ctx, st->codecpar, &sd);
             break;
+        case AV_PKT_DATA_CONTENT_LIGHT_LEVEL:
+            dump_content_light_metadata(ctx, &sd);
+            break;
         default:
             av_log(ctx, AV_LOG_INFO,
                    "unknown side data type %d (%d bytes)", sd.type, sd.size);