DecodingParams Struct Reference

Data Fields
uint16_t	blocksize
	number of PCM samples in current audio block More...
uint8_t	quant_step_size [MAX_CHANNELS]
	left shift to apply to Huffman-decoded residuals More...
int8_t	output_shift [MAX_CHANNELS]
	Left shift to apply to decoded PCM values to get final 24-bit output. More...
uint8_t	max_order [MAX_CHANNELS]
MatrixParams	matrix_params
uint8_t	param_presence_flags
	Bitmask of which parameter sets are conveyed in a decoding parameter block. More...
int32_t	sample_buffer [MAX_NCHANNELS][MAX_BLOCKSIZE]

Detailed Description

Definition at line 85 of file mlpenc.c.

Field Documentation

blocksize

uint16_t DecodingParams::blocksize

number of PCM samples in current audio block

Definition at line 86 of file mlpenc.c.

Referenced by analyze_sample_buffer(), clear_decoding_params(), codebook_bits_offset(), compare_decoding_params(), determine_bits(), determine_output_shift(), determine_quant_step_size(), estimate_coeff(), generate_2_noise_channels(), input_to_sample_buffer(), no_codebook_bits(), no_codebook_bits_offset(), rematrix_channels(), set_filter(), write_block_data(), and write_decoding_params().

quant_step_size

uint8_t DecodingParams::quant_step_size[MAX_CHANNELS]

left shift to apply to Huffman-decoded residuals

Definition at line 87 of file mlpenc.c.

Referenced by apply_filter(), clear_decoding_params(), codebook_bits_offset(), compare_decoding_params(), copy_restart_frame_params(), determine_bits(), determine_quant_step_size(), set_best_codebook(), write_block_data(), and write_decoding_params().

output_shift

int8_t DecodingParams::output_shift[MAX_CHANNELS]

Left shift to apply to decoded PCM values to get final 24-bit output.

Definition at line 88 of file mlpenc.c.

Referenced by clear_decoding_params(), compare_decoding_params(), copy_restart_frame_params(), determine_output_shift(), and write_decoding_params().

max_order

uint8_t DecodingParams::max_order[MAX_CHANNELS]

Definition at line 89 of file mlpenc.c.

Referenced by clear_decoding_params(), and set_filter().

matrix_params

MatrixParams DecodingParams::matrix_params

Definition at line 91 of file mlpenc.c.

Referenced by clear_decoding_params(), code_matrix_coeffs(), compare_decoding_params(), copy_restart_frame_params(), lossless_matrix_coeffs(), rematrix_channels(), write_block_data(), and write_matrix_params().

param_presence_flags

uint8_t DecodingParams::param_presence_flags

Bitmask of which parameter sets are conveyed in a decoding parameter block.

Definition at line 93 of file mlpenc.c.

Referenced by clear_decoding_params(), compare_decoding_params(), default_decoding_params(), and write_decoding_params().

sample_buffer

int32_t DecodingParams::sample_buffer[MAX_NCHANNELS][MAX_BLOCKSIZE]

Definition at line 94 of file mlpenc.c.

Referenced by clear_decoding_params(), codebook_bits_offset(), determine_bits(), determine_output_shift(), determine_quant_step_size(), estimate_coeff(), generate_2_noise_channels(), input_to_sample_buffer(), rematrix_channels(), set_filter(), and write_block_data().

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The documentation for this struct was generated from the following file:

• libavcodec/mlpenc.c