avcodec: add FF_CODEC_CAP_INIT_CLEANUP for all codecs which use ff_mpv_common_init()

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 49fd1c999d..eb73198b75 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -991,7 +991,6 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
  fail_nomem:
     ret = AVERROR(ENOMEM);
  fail:
-    ff_mpv_common_end(s);
     return ret;
 }
 
@@ -1123,7 +1122,6 @@ int ff_mpv_common_frame_size_change(MpegEncContext *s)
 
     return 0;
  fail:
-    ff_mpv_common_end(s);
     return err;
 }
 
@@ -1151,6 +1149,9 @@ void ff_mpv_common_end(MpegEncContext *s)
     av_freep(&s->bitstream_buffer);
     s->allocated_bitstream_buffer_size = 0;
 
+    if (!s->avctx)
+        return;
+
     if (s->picture) {
         for (i = 0; i < MAX_PICTURE_COUNT; i++) {
             ff_free_picture_tables(&s->picture[i]);