avcodec/v4l2_m2m: adapt to call close() on init fail

This fixes several mem leaks when init of encoder/decoder failed.

Fixes ticket #8285

Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/libavcodec/v4l2_m2m_enc.c b/libavcodec/v4l2_m2m_enc.c
index 56df4286ad..af0ed1e306 100644
--- a/libavcodec/v4l2_m2m_enc.c
+++ b/libavcodec/v4l2_m2m_enc.c
@@ -429,6 +429,7 @@ static const AVCodecDefault v4l2_m2m_defaults[] = {
         .close          = v4l2_encode_close, \
         .defaults       = v4l2_m2m_defaults, \
         .capabilities   = AV_CODEC_CAP_HARDWARE | AV_CODEC_CAP_DELAY, \
+        .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP, \
         .wrapper_name   = "v4l2m2m", \
     }