| BiContextType | Struct for context management |
| bit_counter | Bit counter for a macroblock. Note that it seems safe to change all to unsigned short for 16x16 MBs. May be an issue if MB > 32x32 |
| Bitstream | Bitstream |
| block_8x8_info | Block 8x8 temporary RD info |
| colocated_params | Definition a picture (field or frame) |
| datapartition | DataPartition |
| decoded_picture_buffer | Decoded Picture Buffer |
| decoders | Info for the "decoders-in-the-encoder" used for rdoptimization with packet losses |
| DecRefPicMarking_s | Buffer structure for decoded reference picture marking commands |
| distortion_metric | DistortionParams |
| drpm_repetition_information_struct | Picture timing Information |
| EncodingEnvironment | Struct to characterize the state of the arithmetic coding engine |
| frame_store | Frame Stores for Decoded Picture Buffer |
| GOP_DATA | |
| img_par | ImageParameters |
| info_8x8 | Block 8x8 temporary RD info |
| inp_par_enc | All input parameters |
| macroblock | Macroblock |
| motion_params | Definition of motion parameters |
| MotionVector | Motion Vector structure |
| nalu_t | NAL unit structure |
| panscanrect_information_struct | PanScanRect Information |
| pic_motion_params | Definition of pic motion parameters |
| pic_motion_params2 | Definition of pic motion parameters |
| pictiming_information_struct | Picture timing Information |
| pix_pos | Pixel position for checking neighbors |
| post_filter_information_struct | Post Filter Hints Information |
| rd_data | |
| recovery_point_information_struct | Recovery Point Information |
| sei_struct | SEI structure |
| slice | Slice |
| spare_picture_struct | Spare Picture |
| storable_picture | Definition a picture (field or frame) |
| subseq_char_information_struct | Subseq Characteristics |
| subseq_information_struct | Subseq Information |
| subseq_layer_information_struct | Subseq Layer Information |
| syntaxelement | Syntax Element |
| user_data_registered_itu_t_t35_information_struct | User_data_registered_itu_t_t35 Information |
| user_data_unregistered_information_struct | User_data_unregistered Information |