hevc: fix wpp threading deadlock.

Fixes ticket 4258.

diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index e45f4a411396f816782fa63e9d25a865c88f6bb7..02869a078caaebdaa89890abcc4ac68fa6c16868 100644 (file)
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -2401,6 +2401,8 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
 
         if (more_data < 0) {
             s->tab_slice_address[ctb_addr_rs] = -1;
+            avpriv_atomic_int_set(&s1->wpp_err,  1);
+            ff_thread_report_progress2(s->avctx, ctb_row ,thread, SHIFT_CTB_WPP);
             return more_data;
         }