From: Limin Wang <[email protected]>
Signed-off-by: Limin Wang <[email protected]>
---
libavfilter/vf_showinfo.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c
index 5d4aee4..5315f8f 100644
--- a/libavfilter/vf_showinfo.c
+++ b/libavfilter/vf_showinfo.c
@@ -190,6 +190,33 @@ static void dump_video_enc_params(AVFilterContext *ctx,
AVFrameSideData *sd)
av_log(ctx, AV_LOG_INFO, "%u blocks; ", par->nb_blocks);
}
+static void dump_sei_unregistered_metadata(AVFilterContext *ctx,
AVFrameSideData *sd)
+{
+ const int uuid_size = 16;
+ uint8_t *user_data = sd->data;
+ int i;
+
+ if (sd->size < uuid_size) {
+ av_log(ctx, AV_LOG_ERROR, "invalid data(%d < UUID(%d-bytes))",
sd->size, uuid_size);
+ return;
+ }
+
+ av_log(ctx, AV_LOG_INFO, "User Data Unregistered:\n");
+ av_log(ctx, AV_LOG_INFO, "UUID=");
+ for (i = 0; i < uuid_size; i++) {
+ av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
+ if (i == 3 || i == 5 || i == 7 || i == 9)
+ av_log(ctx, AV_LOG_INFO, "-");
+ }
+ av_log(ctx, AV_LOG_INFO, "\n");
+
+ av_log(ctx, AV_LOG_INFO, "User Data=");
+ for (; i < sd->size; i++) {
+ av_log(ctx, AV_LOG_INFO, "%02x", user_data[i]);
+ }
+ av_log(ctx, AV_LOG_INFO, "\n");
+}
+
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
{
const char *color_range_str = av_color_range_name(frame->color_range);
@@ -375,6 +402,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
*frame)
case AV_FRAME_DATA_VIDEO_ENC_PARAMS:
dump_video_enc_params(ctx, sd);
break;
+ case AV_FRAME_DATA_SEI_UNREGISTERED:
+ dump_sei_unregistered_metadata(ctx, sd);
+ break;
default:
av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)",
sd->type, sd->size);
--
1.8.3.1
_______________________________________________
ffmpeg-devel mailing list
[email protected]
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
[email protected] with subject "unsubscribe".
