lavc/videotoolboxdec: fix crop handling when multithreaded

[ffmpeg] / libavcodec / h264dec.c

diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c
index 837c3b75381c9cb3f2234f73720f20b63c2e40ab..f12651fa3d9f548adb46ea03ab0c56ef40db0c47 100644 (file)
--- a/libavcodec/h264dec.c
+++ b/libavcodec/h264dec.c
@@ -474,7 +474,7 @@ static void idr(H264Context *h)
     h->poc.prev_frame_num        =
     h->poc.prev_frame_num_offset = 0;
     h->poc.prev_poc_msb          = 1<<16;
-    h->poc.prev_poc_lsb          = 0;
+    h->poc.prev_poc_lsb          = -1;
     for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
         h->last_pocs[i] = INT_MIN;
 }
@@ -761,6 +761,11 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
     if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
         goto end;
 
+    // set decode_error_flags to allow users to detect concealed decoding errors
+    if ((ret < 0 || h->slice_ctx->er.error_occurred) && h->cur_pic_ptr) {
+        h->cur_pic_ptr->f->decode_error_flags |= FF_DECODE_ERROR_DECODE_SLICES;
+    }
+
     ret = 0;
 end: