ad_lavc, vd_lavc, sd_lavc: consistently use avcodec_free_context()

Instead of various ad-hoc ways to achieve the same thing. (The API was
added only later.)

1 files changed, 1 insertions, 3 deletions

diff --git a/sub/sd_lavc.c b/sub/sd_lavc.c
index 59e10ab5a9..169a2883df 100644
--- a/sub/sd_lavc.c
+++ b/sub/sd_lavc.c
@@ -113,9 +113,7 @@ static int init(struct sd *sd)
 
  error:
     MP_FATAL(sd, "Could not open libavcodec subtitle decoder\n");
-    if (ctx)
-        av_free(ctx->extradata);
-    av_free(ctx);
+    avcodec_free_context(&ctx);
     talloc_free(priv);
     return -1;
 }