From: Jun Zhao <barryjz...@tencent.com>
fix ffmpeg -h full can't display webvtt decoder
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavcodec/webvttdec.c | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/libavcodec/webvttdec.c b/libavcodec/webvttdec.c
index 7b2d175..28113f6 100644
--- a/libavcodec/webvttdec.c
+++ b/libavcodec/webvttdec.c
@@ -28,6 +28,7 @@
#include "avcodec.h"
#include "ass.h"
#include "libavutil/bprint.h"
+#include "libavutil/opt.h"
static const struct {
const char *from;
@@ -98,6 +99,17 @@ static int webvtt_decode_frame(AVCodecContext *avctx,
return avpkt->size;
}
+static const AVOption options[] = {
+ { NULL },
+};
+
+static const AVClass webvtt_decoder_class = {
+ .class_name = "WebVTT decoder",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVCodec ff_webvtt_decoder = {
.name = "webvtt",
.long_name = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
@@ -107,4 +119,5 @@ AVCodec ff_webvtt_decoder = {
.init = ff_ass_subtitle_header_default,
.flush = ff_ass_decoder_flush,
.priv_data_size = sizeof(FFASSDecoderContext),
+ .priv_class = &webvtt_decoder_class,
};
--
1.7.1
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