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/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c
index b848cd8851..a7144e95dd 100644
--- a/libavcodec/libfdk-aacenc.c
+++ b/libavcodec/libfdk-aacenc.c
@@ -112,7 +112,6 @@ static int aac_encode_close(AVCodecContext *avctx)
 
     if (s->handle)
         aacEncClose(&s->handle);
-    av_freep(&avctx->extradata);
     ff_af_queue_close(&s->afq);
 
     return 0;