From c9b8eadcd9b49f884bcb978dbc541c525502ffa9 Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Mon, 2 Sep 2013 16:23:36 +0800 Subject: Support B frame for reference frame Signed-off-by: Xiang, Haihao --- src/i965_encoder_utils.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/i965_encoder_utils.c b/src/i965_encoder_utils.c index 7f6f768..cc67d15 100644 --- a/src/i965_encoder_utils.c +++ b/src/i965_encoder_utils.c @@ -298,6 +298,7 @@ build_avc_slice_header(VAEncSequenceParameterBufferH264 *sps_param, { avc_bitstream bs; int is_idr = !!pic_param->pic_fields.bits.idr_pic_flag; + int is_ref = !!pic_param->pic_fields.bits.reference_pic_flag; avc_bitstream_start(&bs); nal_start_code_prefix(&bs); @@ -305,10 +306,12 @@ build_avc_slice_header(VAEncSequenceParameterBufferH264 *sps_param, if (IS_I_SLICE(slice_param->slice_type)) { nal_header(&bs, NAL_REF_IDC_HIGH, is_idr ? NAL_IDR : NAL_NON_IDR); } else if (IS_P_SLICE(slice_param->slice_type)) { - nal_header(&bs, NAL_REF_IDC_MEDIUM, is_idr ? NAL_IDR : NAL_NON_IDR); + assert(!is_idr); + nal_header(&bs, NAL_REF_IDC_MEDIUM, NAL_NON_IDR); } else { assert(IS_B_SLICE(slice_param->slice_type)); - nal_header(&bs, NAL_REF_IDC_NONE, is_idr ? NAL_IDR : NAL_NON_IDR); + assert(!is_idr); + nal_header(&bs, is_ref ? NAL_REF_IDC_LOW : NAL_REF_IDC_NONE, NAL_NON_IDR); } slice_header(&bs, sps_param, pic_param, slice_param); -- cgit v1.2.3