diff options
| -rw-r--r-- | libavcodec/vaapi_encode_h264.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c index 5bed4e493f..ef9ce9dd5a 100644 --- a/libavcodec/vaapi_encode_h264.c +++ b/libavcodec/vaapi_encode_h264.c @@ -861,14 +861,14 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx) // Try to scale these to a sensible range so that the // golomb encode of the value is not overlong. mseq->bit_rate_scale = - av_clip_uintp2(av_log2(avctx->bit_rate) - 15, 4); + av_clip_uintp2(av_log2(avctx->bit_rate) - 15 - 6, 4); mseq->bit_rate_value_minus1[0] = - (avctx->bit_rate >> mseq->bit_rate_scale) - 1; + (avctx->bit_rate >> mseq->bit_rate_scale + 6) - 1; mseq->cpb_size_scale = - av_clip_uintp2(av_log2(priv->hrd_params.hrd.buffer_size) - 15, 4); + av_clip_uintp2(av_log2(priv->hrd_params.hrd.buffer_size) - 15 - 4, 4); mseq->cpb_size_value_minus1[0] = - (priv->hrd_params.hrd.buffer_size >> mseq->cpb_size_scale) - 1; + (priv->hrd_params.hrd.buffer_size >> mseq->cpb_size_scale + 4) - 1; // CBR mode isn't actually available here, despite naming. mseq->cbr_flag[0] = 0; |