avcodec/imm4: flush prev_frame after seeking

6 years ago · a208c277f8
parent 16f7c1f291
commit a208c277f8
1 changed files with 8 additions and 0 deletions
--- 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,