8 use anyhow::Context;
323                 .context("Invalid width_in_sbs_minus_1")?;
333                 .context("Invalid height_in_sbs_minus_1")?;
350         u16::try_from(quant.qm_y).context("Invalid qm_y")?,
351         u16::try_from(quant.qm_u).context("Invalid qm_u")?,
352         u16::try_from(quant.qm_v).context("Invalid qm_v")?,
381                     .context("Failed to merge primary and secondary strengths")?;
392                     .context("Failed to merge primary and secondary strengths")?;
410         u8::try_from(seq.seq_profile as u32).context("Invalid profile")?,
411         u8::try_from(seq.order_hint_bits_minus_1).context("Invalid order hint bits")?,
414             .context("Invalid matrix_coefficients")?,
419         u16::try_from(hdr.upscaled_width - 1).context("Invalid frame width")?,
420         u16::try_from(hdr.frame_height - 1).context("Invalid frame height")?,
425         u8::try_from(hdr.primary_ref_frame).context("Invalid primary_ref_frame")?,
426         u8::try_from(hdr.order_hint).context("Invalid order_hint")?,
429         u8::try_from(hdr.tile_info.tile_cols).context("Invalid tile_cols")?,
430         u8::try_from(hdr.tile_info.tile_rows).context("Invalid tile_rows")?,
435             .context("Invalid context_update_tile_id")?,
437         u8::try_from(hdr.superres_denom).context("Invalid superres_denom")?,
438         u8::try_from(hdr.interpolation_filter as u32).context("Invalid interpolation_filter")?,
445         u8::try_from(quant.base_q_idx).context("Invalid base_q_idx")?,
446         i8::try_from(quant.delta_q_y_dc).context("Invalid delta_q_y_dc")?,
447         i8::try_from(quant.delta_q_u_dc).context("Invalid delta_q_u_dc")?,
448         i8::try_from(quant.delta_q_u_ac).context("Invalid delta_q_u_ac")?,
449         i8::try_from(quant.delta_q_v_dc).context("Invalid delta_q_v_dc")?,
450         i8::try_from(quant.delta_q_v_ac).context("Invalid delta_q_v_ac")?,
453         u8::try_from(hdr.cdef_params.cdef_damping - 3).context("Invalid cdef_damping")?,
454         u8::try_from(hdr.cdef_params.cdef_bits).context("Invalid cdef_bits")?,
473             u16::try_from(tile.tile_row).context("Invalid tile_row")?,  in build_slice_params_for_tg()
474             u16::try_from(tile.tile_col).context("Invalid tile_col")?,  in build_slice_params_for_tg()
475             u16::try_from(tg.tg_start).context("Invalid tg_start")?,  in build_slice_params_for_tg()
476             u16::try_from(tg.tg_end).context("Invalid tg_end")?,  in build_slice_params_for_tg()
507             Rc::clone(&self.context),  in new_picture()
520             .context("Failed to build picture parameter")?;
522             .context
524             .context("Failed to create picture parameter buffer")?;
538         let context = &self.context;  in decode_tile_group()  localVariable
540         let buffer = context  in decode_tile_group()
542             .context("Failed to create slice parameter buffer")?;  in decode_tile_group()
547             context.create_buffer(slice_data).context("Failed to create slice data buffer")?;  in decode_tile_group()