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, 2 deletions

diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c
index b89bb206e0..1f7e9b3c91 100644
--- a/libavcodec/vorbisenc.c
+++ b/libavcodec/vorbisenc.c
@@ -1254,8 +1254,6 @@ static av_cold int vorbis_encode_close(AVCodecContext *avctx)
     ff_af_queue_close(&venc->afq);
     ff_bufqueue_discard_all(&venc->bufqueue);
 
-    av_freep(&avctx->extradata);
-
     return 0 ;
 }