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authorAnton Khirnov <anton@khirnov.net>2022-09-19 14:50:30 +0200
committerAnton Khirnov <anton@khirnov.net>2022-09-25 10:01:34 +0200
commitfe741cd0afbbfe54f636c5dce9b452edc022f8f9 (patch)
treed9776d685569044ba2894adb8b731b86be0e06cf /libavcodec/pthread_frame.c
parent57e15b2e07d0194d710e0de2a28ac70bdcf8aaeb (diff)
downloadffmpeg-fe741cd0afbbfe54f636c5dce9b452edc022f8f9.tar.gz
lavc/pthread_frame: always transfer stashed hwaccel state
Fixes assertion failures after avcodec_flush_buffers(), where stashed hwaccel state is present, but prev_thread is NULL. Found-by: Wang Bin <wbsecg1@gmail.com> (cherry picked from commit c504fb869264fbd8fba6e81c186b2f2848b62e26) Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavcodec/pthread_frame.c')
-rw-r--r--libavcodec/pthread_frame.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/pthread_frame.c b/libavcodec/pthread_frame.c
index e40dcedfdd..1dba176084 100644
--- a/libavcodec/pthread_frame.c
+++ b/libavcodec/pthread_frame.c
@@ -452,14 +452,14 @@ static int submit_packet(PerThreadContext *p, AVCodecContext *user_avctx,
pthread_mutex_unlock(&p->mutex);
return err;
}
-
- /* transfer hwaccel state stashed from previous thread, if any */
- av_assert0(!p->avctx->hwaccel);
- FFSWAP(const AVHWAccel*, p->avctx->hwaccel, fctx->stash_hwaccel);
- FFSWAP(void*, p->avctx->hwaccel_context, fctx->stash_hwaccel_context);
- FFSWAP(void*, p->avctx->internal->hwaccel_priv_data, fctx->stash_hwaccel_priv);
}
+ /* transfer the stashed hwaccel state, if any */
+ av_assert0(!p->avctx->hwaccel);
+ FFSWAP(const AVHWAccel*, p->avctx->hwaccel, fctx->stash_hwaccel);
+ FFSWAP(void*, p->avctx->hwaccel_context, fctx->stash_hwaccel_context);
+ FFSWAP(void*, p->avctx->internal->hwaccel_priv_data, fctx->stash_hwaccel_priv);
+
av_packet_unref(p->avpkt);
ret = av_packet_ref(p->avpkt, avpkt);
if (ret < 0) {