gst_video_alpha_mode_get_type
gst_video_blend
gst_video_blend_scale_linear_RGBA
+ gst_video_buffer_flags_get_type
gst_video_buffer_pool_get_type
gst_video_buffer_pool_new
gst_video_calculate_display_ratio
gst_video_format_to_string
gst_video_frame_copy
gst_video_frame_copy_plane
+ gst_video_frame_flags_get_type
gst_video_frame_map
+ gst_video_frame_map_flags_get_type
gst_video_frame_map_id
gst_video_frame_unmap
gst_video_gamma_mode_get_type
gst_video_resampler_method_get_type
gst_video_scaler_2d
gst_video_scaler_combine_packed_YUV
+ gst_video_scaler_flags_get_type
gst_video_scaler_free
gst_video_scaler_get_coeff
gst_video_scaler_get_max_taps