From ee1d04f970b0297953a6b547f615297f1343654f Mon Sep 17 00:00:00 2001 From: Mark Thompson Date: Tue, 27 Sep 2016 19:08:42 +0100 Subject: [PATCH] vaapi_h264: Set max_num_ref_frames to 1 when not using B frames (cherry picked from commit 956a54129db522998a5abae869568dae2c9774cb) --- libavcodec/vaapi_encode_h264.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c index 9bcdc04d20..02836b0cf6 100644 --- a/libavcodec/vaapi_encode_h264.c +++ b/libavcodec/vaapi_encode_h264.c @@ -778,7 +778,7 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx) vseq->level_idc = avctx->level; - vseq->max_num_ref_frames = 2; + vseq->max_num_ref_frames = 1 + (avctx->max_b_frames > 0); vseq->picture_width_in_mbs = priv->mb_width; vseq->picture_height_in_mbs = priv->mb_height;