Data Fields | |
| AVCodecContext * | avctx |
| ALSSpecificConfig | sconf |
| GetBitContext | gb |
| DSPContext | dsp |
| const AVCRC * | crc_table |
| uint32_t | crc_org |
| CRC value of the original input data. | |
| uint32_t | crc |
| CRC value calculated from decoded data. | |
| unsigned int | cur_frame_length |
| length of the current frame to decode | |
| unsigned int | frame_id |
| the frame ID / number of the current frame | |
| unsigned int | js_switch |
| if true, joint-stereo decoding is enforced | |
| unsigned int | num_blocks |
| number of blocks used in the current frame | |
| unsigned int | s_max |
| maximum Rice parameter allowed in entropy coding | |
| uint8_t * | bgmc_lut |
| pointer at lookup tables used for BGMC | |
| int * | bgmc_lut_status |
| pointer at lookup table status flags used for BGMC | |
| int | ltp_lag_length |
| number of bits used for ltp lag value | |
| int * | const_block |
| contains const_block flags for all channels | |
| unsigned int * | shift_lsbs |
| contains shift_lsbs flags for all channels | |
| unsigned int * | opt_order |
| contains opt_order flags for all channels | |
| int * | store_prev_samples |
| contains store_prev_samples flags for all channels | |
| int * | use_ltp |
| contains use_ltp flags for all channels | |
| int * | ltp_lag |
| contains ltp lag values for all channels | |
| int ** | ltp_gain |
| gain values for ltp 5-tap filter for a channel | |
| int * | ltp_gain_buffer |
| contains all gain values for ltp 5-tap filter | |
| int32_t ** | quant_cof |
| quantized parcor coefficients for a channel | |
| int32_t * | quant_cof_buffer |
| contains all quantized parcor coefficients | |
| int32_t ** | lpc_cof |
| coefficients of the direct form prediction filter for a channel | |
| int32_t * | lpc_cof_buffer |
| contains all coefficients of the direct form prediction filter | |
| int32_t * | lpc_cof_reversed_buffer |
| temporary buffer to set up a reversed versio of lpc_cof_buffer | |
| ALSChannelData ** | chan_data |
| channel data for multi-channel correlation | |
| ALSChannelData * | chan_data_buffer |
| contains channel data for all channels | |
| int * | reverted_channels |
| stores a flag for each reverted channel | |
| int32_t * | prev_raw_samples |
| contains unshifted raw samples from the previous block | |
| int32_t ** | raw_samples |
| decoded raw samples for each channel | |
| int32_t * | raw_buffer |
| contains all decoded raw samples including carryover samples | |
| uint8_t * | crc_buffer |
| buffer of byte order corrected samples used for CRC check | |
Definition at line 192 of file alsdec.c.
Definition at line 193 of file alsdec.c.
Referenced by decode_blocks(), decode_frame(), decode_init(), dprint_specific_config(), read_channel_data(), read_const_block_data(), read_frame_data(), read_specific_config(), read_var_block_data(), and revert_channel_correlation().
| uint8_t* ALSDecContext::bgmc_lut |
pointer at lookup tables used for BGMC
Definition at line 205 of file alsdec.c.
Referenced by decode_end(), decode_init(), and read_var_block_data().
pointer at lookup table status flags used for BGMC
Definition at line 206 of file alsdec.c.
Referenced by decode_end(), decode_init(), and read_var_block_data().
channel data for multi-channel correlation
Definition at line 221 of file alsdec.c.
Referenced by decode_end(), decode_init(), and read_frame_data().
contains channel data for all channels
Definition at line 222 of file alsdec.c.
Referenced by decode_end(), decode_init(), and read_frame_data().
contains const_block flags for all channels
Definition at line 208 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
| uint32_t ALSDecContext::crc |
CRC value calculated from decoded data.
Definition at line 199 of file alsdec.c.
Referenced by decode_frame(), and read_specific_config().
| uint8_t* ALSDecContext::crc_buffer |
buffer of byte order corrected samples used for CRC check
Definition at line 227 of file alsdec.c.
Referenced by decode_end(), decode_frame(), and decode_init().
| uint32_t ALSDecContext::crc_org |
CRC value of the original input data.
Definition at line 198 of file alsdec.c.
Referenced by decode_frame(), and read_specific_config().
| const AVCRC* ALSDecContext::crc_table |
| unsigned int ALSDecContext::cur_frame_length |
length of the current frame to decode
Definition at line 200 of file alsdec.c.
Referenced by decode_frame(), decode_init(), get_block_sizes(), and read_specific_config().
| unsigned int ALSDecContext::frame_id |
the frame ID / number of the current frame
Definition at line 201 of file alsdec.c.
Referenced by decode_frame(), and flush().
Definition at line 195 of file alsdec.c.
Referenced by decode_frame(), get_block_sizes(), read_block(), read_channel_data(), read_const_block_data(), read_frame_data(), and read_var_block_data().
| unsigned int ALSDecContext::js_switch |
if true, joint-stereo decoding is enforced
Definition at line 202 of file alsdec.c.
Referenced by read_frame_data(), and read_var_block_data().
| int32_t** ALSDecContext::lpc_cof |
coefficients of the direct form prediction filter for a channel
Definition at line 218 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
| int32_t* ALSDecContext::lpc_cof_buffer |
contains all coefficients of the direct form prediction filter
Definition at line 219 of file alsdec.c.
Referenced by decode_end(), and decode_init().
temporary buffer to set up a reversed versio of lpc_cof_buffer
Definition at line 220 of file alsdec.c.
Referenced by decode_end(), decode_init(), and decode_var_block_data().
| int** ALSDecContext::ltp_gain |
gain values for ltp 5-tap filter for a channel
Definition at line 214 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
contains all gain values for ltp 5-tap filter
Definition at line 215 of file alsdec.c.
Referenced by decode_end(), and decode_init().
contains ltp lag values for all channels
Definition at line 213 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
number of bits used for ltp lag value
Definition at line 207 of file alsdec.c.
Referenced by decode_init(), read_channel_data(), and read_var_block_data().
| unsigned int ALSDecContext::num_blocks |
number of blocks used in the current frame
Definition at line 203 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), get_block_sizes(), and read_frame_data().
| unsigned int* ALSDecContext::opt_order |
contains opt_order flags for all channels
Definition at line 210 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
| int32_t* ALSDecContext::prev_raw_samples |
contains unshifted raw samples from the previous block
Definition at line 224 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), and read_frame_data().
| int32_t** ALSDecContext::quant_cof |
quantized parcor coefficients for a channel
Definition at line 216 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
| int32_t* ALSDecContext::quant_cof_buffer |
contains all quantized parcor coefficients
Definition at line 217 of file alsdec.c.
Referenced by decode_end(), and decode_init().
| int32_t* ALSDecContext::raw_buffer |
contains all decoded raw samples including carryover samples
Definition at line 226 of file alsdec.c.
Referenced by decode_end(), and decode_init().
| int32_t** ALSDecContext::raw_samples |
decoded raw samples for each channel
Definition at line 225 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
stores a flag for each reverted channel
Definition at line 223 of file alsdec.c.
Referenced by decode_end(), decode_init(), and read_frame_data().
| unsigned int ALSDecContext::s_max |
maximum Rice parameter allowed in entropy coding
Definition at line 204 of file alsdec.c.
Referenced by decode_init(), and read_var_block_data().
Definition at line 194 of file alsdec.c.
Referenced by check_specific_config(), decode_blocks(), decode_end(), decode_frame(), decode_init(), decode_var_block_data(), dprint_specific_config(), get_block_sizes(), read_const_block_data(), read_frame_data(), read_specific_config(), and read_var_block_data().
| unsigned int* ALSDecContext::shift_lsbs |
contains shift_lsbs flags for all channels
Definition at line 209 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
contains store_prev_samples flags for all channels
Definition at line 211 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
contains use_ltp flags for all channels
Definition at line 212 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_end(), decode_init(), read_frame_data(), and revert_channel_correlation().
1.5.8