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FFmpeg
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FFmpeg
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Data Fields | |
| unsigned int | block_length |
| number of samples within the block | |
| unsigned int | ra_block |
| if true, this is a random access block | |
| int * | const_block |
| if true, this is a constant value block | |
| int | js_blocks |
| true if this block contains a difference signal | |
| unsigned int * | shift_lsbs |
| shift of values for this block | |
| unsigned int * | opt_order |
| prediction order of this block | |
| int * | store_prev_samples |
| if true, carryover samples have to be stored | |
| int * | use_ltp |
| if true, long-term prediction is used | |
| int * | ltp_lag |
| lag value for long-term prediction | |
| int * | ltp_gain |
| gain values for ltp 5-tap filter | |
| int32_t * | quant_cof |
| quantized parcor coefficients | |
| int32_t * | lpc_cof |
| coefficients of the direct form prediction | |
| int32_t * | raw_samples |
| decoded raw samples / residuals for this block | |
| int32_t * | prev_raw_samples |
| contains unshifted raw samples from the previous block | |
| int32_t * | raw_other |
| decoded raw samples of the other channel of a channel pair | |
| unsigned int ALSBlockData::block_length |
number of samples within the block
Definition at line 234 of file alsdec.c.
Referenced by decode_block(), decode_blocks(), decode_blocks_ind(), decode_const_block_data(), decode_var_block_data(), read_const_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| unsigned int ALSBlockData::ra_block |
if true, this is a random access block
Definition at line 235 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), and read_var_block_data().
| int* ALSBlockData::const_block |
if true, this is a constant value block
Definition at line 236 of file alsdec.c.
Referenced by decode_block(), decode_blocks(), decode_blocks_ind(), read_const_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int ALSBlockData::js_blocks |
true if this block contains a difference signal
Definition at line 237 of file alsdec.c.
Referenced by decode_blocks(), decode_var_block_data(), read_const_block_data(), and read_var_block_data().
| unsigned int* ALSBlockData::shift_lsbs |
shift of values for this block
Definition at line 238 of file alsdec.c.
Referenced by decode_block(), decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_block(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| unsigned int* ALSBlockData::opt_order |
prediction order of this block
Definition at line 239 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int* ALSBlockData::store_prev_samples |
if true, carryover samples have to be stored
Definition at line 240 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int* ALSBlockData::use_ltp |
if true, long-term prediction is used
Definition at line 241 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int* ALSBlockData::ltp_lag |
lag value for long-term prediction
Definition at line 242 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int* ALSBlockData::ltp_gain |
gain values for ltp 5-tap filter
Definition at line 243 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int32_t* ALSBlockData::quant_cof |
quantized parcor coefficients
Definition at line 244 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int32_t* ALSBlockData::lpc_cof |
coefficients of the direct form prediction
Definition at line 245 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), read_frame_data(), and revert_channel_correlation().
| int32_t* ALSBlockData::raw_samples |
decoded raw samples / residuals for this block
Definition at line 246 of file alsdec.c.
Referenced by decode_block(), decode_blocks(), decode_blocks_ind(), decode_const_block_data(), decode_var_block_data(), read_const_block_data(), read_frame_data(), read_var_block_data(), and revert_channel_correlation().
| int32_t* ALSBlockData::prev_raw_samples |
contains unshifted raw samples from the previous block
Definition at line 247 of file alsdec.c.
Referenced by decode_blocks(), decode_blocks_ind(), decode_var_block_data(), and read_frame_data().
| int32_t* ALSBlockData::raw_other |
decoded raw samples of the other channel of a channel pair
Definition at line 248 of file alsdec.c.
Referenced by decode_blocks(), decode_var_block_data(), read_frame_data(), and read_var_block_data().
1.8.2
