vaapi_h264: Convert to use coded bitstream infrastructure

(cherry picked from commit 7a4fac5e91)

configure

@@ -2826,7 +2826,7 @@ h264_qsv_encoder_select="qsvenc"
 h264_rkmpp_decoder_deps="rkmpp"
 h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
-h264_vaapi_encoder_select="vaapi_encode golomb"
+h264_vaapi_encoder_select="cbs_h264 vaapi_encode"
 h264_vda_decoder_deps="vda"
 h264_vda_decoder_select="h264_decoder"
 h264_vdpau_decoder_deps="vdpau"

libavcodec/Makefile

@@ -346,7 +346,7 @@ OBJS-$(CONFIG_H264_OMX_ENCODER)        += omx.o
 OBJS-$(CONFIG_H264_QSV_DECODER)        += qsvdec_h2645.o
 OBJS-$(CONFIG_H264_QSV_ENCODER)        += qsvenc_h264.o
 OBJS-$(CONFIG_H264_RKMPP_DECODER)      += rkmppdec.o
-OBJS-$(CONFIG_H264_VAAPI_ENCODER)      += vaapi_encode_h264.o vaapi_encode_h26x.o
+OBJS-$(CONFIG_H264_VAAPI_ENCODER)      += vaapi_encode_h264.o
 OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
 OBJS-$(CONFIG_H264_V4L2M2M_DECODER)    += v4l2_m2m_dec.o
 OBJS-$(CONFIG_H264_V4L2M2M_ENCODER)    += v4l2_m2m_enc.o