| WebM Codec SDK
    | 
| Cvp8_postproc_cfg | Post process flags | 
| Cvp9_ref_frame | VP9 specific reference frame data struct | 
| Cvpx_active_map | Vpx active region map | 
| Cvpx_codec_ctx | Codec context structure | 
| Cvpx_codec_cx_pkt | Encoder output packet | 
| Cvpx_codec_dec_cfg | Initialization Configurations | 
| Cvpx_codec_enc_cfg | Encoder configuration structure | 
| Cvpx_codec_enc_output_cx_cb_pair | Callback function pointer / user data pair storage | 
| Cvpx_codec_frame_buffer | External frame buffer | 
| Cvpx_codec_stream_info | Stream properties | 
| Cvpx_decrypt_init | Structure to hold decryption state | 
| Cvpx_fixed_buf | Generic fixed size buffer structure | 
| Cvpx_image | Image Descriptor | 
| Cvpx_image_rect | Representation of a rectangle on a surface | 
| Cvpx_rational | Rational Number | 
| Cvpx_rc_config | Encode config sent to external rate control model | 
| Cvpx_rc_encodeframe_decision | Encode frame decision made by the external rate control model | 
| Cvpx_rc_encodeframe_info | Information for the frame to be encoded | 
| Cvpx_rc_encodeframe_result | Frame coding result | 
| Cvpx_rc_firstpass_stats | Collection of first pass frame stats | 
| Cvpx_rc_frame_stats | First pass frame stats This is a mirror of vp9's FIRSTPASS_STATS except that spatial_layer_id is omitted | 
| Cvpx_rc_funcs | Callback function set for external rate control | 
| Cvpx_rc_gop_decision | The decision made by the external rate control model to set the group of picture | 
| Cvpx_rc_key_frame_decision | The decision made by the external rate control model to set the key frame location and the show frame count in the key frame group | 
| Cvpx_rc_ref_frame | Control what ref frame to use and its index | 
| Cvpx_ref_frame | Reference frame data struct | 
| Cvpx_roi_map | Vpx region of interest map | 
| Cvpx_scaling_mode | Vpx image scaling mode | 
| Cvpx_svc_frame_drop | Vp9 svc frame dropping parameters | 
| Cvpx_svc_layer_id | Vp9 svc layer parameters | 
| Cvpx_svc_parameters | Vp9 svc extra configure parameters | 
| Cvpx_svc_ref_frame_config | Vp9 svc frame flag parameters | 
| Cvpx_svc_spatial_layer_sync | Vp9 svc spatial layer sync parameters | 
| CVpxTplBlockStats | Temporal dependency model stats for each block before propagation | 
| CVpxTplFrameStats | Temporal dependency model stats for each frame before propagation | 
| CVpxTplGopStats | Temporal dependency model stats for each GOP before propagation |