[FFmpeg-cvslog] avcodec/imm4: flush prev_frame after seeking

Paul B Mahol git at videolan.org
Sat Apr 13 19:37:06 EEST 2019


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Apr 13 18:32:58 2019 +0200| [a208c277f811a8495699b1f9b5770d6ace5582d4] | committer: Paul B Mahol

avcodec/imm4: flush prev_frame after seeking

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a208c277f811a8495699b1f9b5770d6ace5582d4
---

 libavcodec/imm4.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavcodec/imm4.c b/libavcodec/imm4.c
index 1a4d0decd7..d92bc30ddc 100644
--- a/libavcodec/imm4.c
+++ b/libavcodec/imm4.c
@@ -523,6 +523,13 @@ static av_cold int decode_init(AVCodecContext *avctx)
     return 0;
 }
 
+static void decode_flush(AVCodecContext *avctx)
+{
+    IMM4Context *s = avctx->priv_data;
+
+    av_frame_unref(s->prev_frame);
+}
+
 static av_cold int decode_close(AVCodecContext *avctx)
 {
     IMM4Context *s = avctx->priv_data;
@@ -543,6 +550,7 @@ AVCodec ff_imm4_decoder = {
     .init             = decode_init,
     .close            = decode_close,
     .decode           = decode_frame,
+    .flush            = decode_flush,
     .capabilities     = AV_CODEC_CAP_DR1,
     .caps_internal    = FF_CODEC_CAP_INIT_THREADSAFE |
                         FF_CODEC_CAP_INIT_CLEANUP,



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