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-rw-r--r--libavcodec/eacmv.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/eacmv.c b/libavcodec/eacmv.c
index ae2f94d8c4..e05a7a9b0a 100644
--- a/libavcodec/eacmv.c
+++ b/libavcodec/eacmv.c
@@ -176,7 +176,9 @@ static int cmv_decode_frame(AVCodecContext *avctx,
FFSWAP(AVFrame, s->frame, s->last_frame);
s->frame.reference = 3;
- s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;
+ s->frame.buffer_hints = FF_BUFFER_HINTS_VALID |
+ FF_BUFFER_HINTS_READABLE |
+ FF_BUFFER_HINTS_PRESERVE;
if (avctx->get_buffer(avctx, &s->frame)<0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;