diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c index 362e88292c..c1ff3f109f 100644 --- a/libavcodec/roqvideodec.c +++ b/libavcodec/roqvideodec.c @@ -204,16 +204,16 @@ static int roq_decode_frame(AVCodecContext *avctx, const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; RoqContext *s = avctx->priv_data; - int copy= !s->current_frame->data[0]; + int copy= !s->current_frame->data[0] && s->last_frame->data[0]; int ret; if ((ret = ff_reget_buffer(avctx, s->current_frame)) < 0) return ret; - if(copy) - av_image_copy(s->current_frame->data, s->current_frame->linesize, - s->last_frame->data, s->last_frame->linesize, - avctx->pix_fmt, avctx->width, avctx->height); + if(copy) { + if ((ret = av_frame_copy(s->current_frame, s->last_frame)) < 0) + return ret; + } bytestream2_init(&s->gb, buf, buf_size); roqvideo_decode_frame(s);