this commit fix the return code value of avcodec_decode_video2 for gif
decoding, which should be the consumed data length.
---
libavcodec/gifdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c
index 9f2e6eb..5bcb176 100644
--- a/libavcodec/gifdec.c
+++ b/libavcodec/gifdec.c
@@ -295,6 +295,8 @@ static int gif_read_image(GifState *s, AVFrame *frame)
/* read the garbage data until end marker is found */
ff_lzw_decode_tail(s->lzw);
+ bytestream2_skipu(&s->gb, bytestream2_get_bytes_left(&s->gb));
+
/* Graphic Control Extension's scope is single frame.
* Remove its influence. */
s->transparent_color_index = -1;
--
2.4.1
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