[FFmpeg-devel] [PATCH V1 4/5] lavc/webvttenc: fix ffmpeg -h full can't display webvtt encoder

[Jun Zhao]

From: Jun Zhao <barryjzhao at tencent.com>

fix ffmpeg -h full can't display webvtt encoder

Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
---
 libavcodec/webvttenc.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index c84bbf4..c19040d 100644
--- a/libavcodec/webvttenc.c
+++ b/libavcodec/webvttenc.c
@@ -24,6 +24,7 @@
 #include "avcodec.h"
 #include "libavutil/avstring.h"
 #include "libavutil/bprint.h"
+#include "libavutil/opt.h"
 #include "ass_split.h"
 #include "ass.h"
 
@@ -224,6 +225,17 @@ static av_cold int webvtt_encode_init(AVCodecContext *avctx)
     return s->ass_ctx ? 0 : AVERROR_INVALIDDATA;
 }
 
+static const AVOption options[] = {
+    { NULL },
+};
+
+static const AVClass webvtt_encoder_class = {
+    .class_name = "WebVTT encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVCodec ff_webvtt_encoder = {
     .name           = "webvtt",
     .long_name      = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
@@ -233,4 +245,5 @@ AVCodec ff_webvtt_encoder = {
     .init           = webvtt_encode_init,
     .encode_sub     = webvtt_encode_frame,
     .close          = webvtt_encode_close,
+    .priv_class     = &webvtt_encoder_class,
 };
-- 
1.7.1