From: Limin Wang <lance.lmw...@gmail.com>
show real information instead of the unknown side data type message for HDR10
stream
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
libavfilter/vf_showinfo.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
index 9fa322e..94d17bf 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -160,6 +160,20 @@ static void dump_mastering_display(AVFilterContext *ctx,
AVFrameSideData *sd)
av_q2d(mastering_display->min_luminance),
av_q2d(mastering_display->max_luminance));
}
+static void dump_content_light_metadata(AVFilterContext *ctx, AVFrameSideData
*sd)
+{
+ AVContentLightMetadata* metadata = (AVContentLightMetadata*)sd->data;
+
+ if (sd->size < sizeof(*metadata)) {
+ av_log(ctx, AV_LOG_ERROR, "invalid data");
+ return;
+ }
+
+ av_log(ctx, AV_LOG_INFO, "Content Light Level information: "
+ "MaxCLL=%d, MaxFALL=%d",
+ metadata->MaxCLL, metadata->MaxFALL);
+}
+
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
{
const char *color_range_str = av_color_range_name(frame->color_range);
@@ -301,6 +315,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
*frame)
case AV_FRAME_DATA_MASTERING_DISPLAY_METADATA:
dump_mastering_display(ctx, sd);
break;
+ case AV_FRAME_DATA_CONTENT_LIGHT_LEVEL:
+ dump_content_light_metadata(ctx, sd);
+ break;
default:
av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)",
sd->type, sd->size);
--
2.6.4
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