avcodec: Remove redundant freeing of extradata of encoders

AVCodecContext.extradata is freed generically by libavcodec for
encoders, so it is unnecessary for an encoder to do it on its own.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/libavcodec/libvorbisenc.c b/libavcodec/libvorbisenc.c
index 8999a18bf4..d0f4c65aac 100644
--- a/libavcodec/libvorbisenc.c
+++ b/libavcodec/libvorbisenc.c
@@ -196,7 +196,6 @@ static av_cold int libvorbis_encode_close(AVCodecContext *avctx)
 
     av_fifo_freep(&s->pkt_fifo);
     ff_af_queue_close(&s->afq);
-    av_freep(&avctx->extradata);
 
     av_vorbis_parse_free(&s->vp);