[FFmpeg-cvslog] avformat/avisynth: add missing avs_release_video_frame

[Stephen Hutchinson]

ffmpeg | branch: master | Stephen Hutchinson <qyot27 at gmail.com> | Sat Apr 23 16:07:39 2022 -0400| [f6a36c7cf90dc71400c4a1ba0f5c5e8fbbf6d1bf] | committer: Stephen Hutchinson

avformat/avisynth: add missing avs_release_video_frame

The AviSynth C API requires using avs_release_video_frame
whenever avs_get_frame has been used, but the recent addition
of frameprop reading to the demuxer was missing this in
avisynth_create_stream_video.

Signed-off-by: Stephen Hutchinson <qyot27 at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f6a36c7cf90dc71400c4a1ba0f5c5e8fbbf6d1bf
---

 libavformat/avisynth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index 52b926b636..3d9fa2be50 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -728,6 +728,7 @@ static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st)
                 st->codecpar->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
             }
         }
+        avs_library.avs_release_video_frame(frame);
     } else {
         st->codecpar->field_order = AV_FIELD_UNKNOWN;
         /* AviSynth works with frame-based video, detecting field order can