From 33a53722dc5ec4fcb2cf9c5e8b23566ff3b50577 Mon Sep 17 00:00:00 2001 From: James Almer Date: Mon, 26 Aug 2019 15:27:55 -0300 Subject: [PATCH] avcodec/qtrle: add a flush() callback The reference frame isn't valid after seeking Reviewed-by: Paul B Mahol Signed-off-by: James Almer --- libavcodec/qtrle.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c index 2c29547e5a..b3421d0b73 100644 --- a/libavcodec/qtrle.c +++ b/libavcodec/qtrle.c @@ -554,6 +554,14 @@ static int qtrle_decode_frame(AVCodecContext *avctx, return avpkt->size; } +static void qtrle_decode_flush(AVCodecContext *avctx) +{ + QtrleContext *s = avctx->priv_data; + + memset(s->pal, 0, sizeof(s->pal)); + av_frame_unref(s->frame); +} + static av_cold int qtrle_decode_end(AVCodecContext *avctx) { QtrleContext *s = avctx->priv_data; @@ -572,5 +580,6 @@ AVCodec ff_qtrle_decoder = { .init = qtrle_decode_init, .close = qtrle_decode_end, .decode = qtrle_decode_frame, + .flush = qtrle_decode_flush, .capabilities = AV_CODEC_CAP_DR1, };