[FFmpeg-cvslog] avcodec/nvenc: also clear data pointer after unregistering a resource

Timo Rothenpieler git at videolan.org
Sun Jan 28 14:14:13 EET 2018


ffmpeg | branch: master | Timo Rothenpieler <timo at rothenpieler.org> | Sun Jan 28 13:05:09 2018 +0100| [932037c6bb6b41a24e75b031426844a2e6472a74] | committer: Timo Rothenpieler

avcodec/nvenc: also clear data pointer after unregistering a resource

Signed-off-by: Timo Rothenpieler <timo at rothenpieler.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=932037c6bb6b41a24e75b031426844a2e6472a74
---

 libavcodec/nvenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 7038a49d90..39c3aa1fbb 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1540,6 +1540,7 @@ static int nvenc_find_free_reg_resource(AVCodecContext *avctx)
                     nv_status = p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[i].regptr);
                     if (nv_status != NV_ENC_SUCCESS)
                         return nvenc_print_error(avctx, nv_status, "Failed unregistering unused input resource");
+                    ctx->registered_frames[i].ptr = NULL;
                     ctx->registered_frames[i].regptr = NULL;
                 }
                 return i;
@@ -1810,6 +1811,7 @@ static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSur
                 res = nvenc_print_error(avctx, nv_status, "Failed unregistering input resource");
                 goto error;
             }
+            ctx->registered_frames[tmpoutsurf->reg_idx].ptr = NULL;
             ctx->registered_frames[tmpoutsurf->reg_idx].regptr = NULL;
         } else if (ctx->registered_frames[tmpoutsurf->reg_idx].mapped < 0) {
             res = AVERROR_BUG;



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