fftools/ffmpeg: Free swresample dictionary during cleanup

Freeing this was forgotten in ad899522.

Fixes #8315 and #8316.

Signed-off-by: Andreas Rheinhardt <[email protected]>
Reviewed-by: Paul B Mahol <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 6f2a3958cfac135c60b509a61a4fd39432d8f9a9)
Signed-off-by: Andreas Rheinhardt <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index ebed89efb4..aec68304fc 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -529,6 +529,7 @@ static void ffmpeg_cleanup(int ret)
         ost->audio_channels_mapped = 0;
 
         av_dict_free(&ost->sws_dict);
+        av_dict_free(&ost->swr_opts);
 
         avcodec_free_context(&ost->enc_ctx);
         avcodec_parameters_free(&ost->ref_par);