Data Fields | |
int16_t | prev_block_len |
length of the previous block | |
uint8_t | transmit_coefs |
uint8_t | num_subframes |
uint16_t | subframe_len [MAX_SUBFRAMES] |
subframe length in samples | |
uint16_t | subframe_offset [MAX_SUBFRAMES] |
subframe positions in the current frame | |
uint8_t | cur_subframe |
current subframe number | |
uint16_t | decoded_samples |
number of already processed samples | |
uint8_t | grouped |
channel is part of a group | |
int | quant_step |
quantization step for the current subframe | |
int8_t | reuse_sf |
share scale factors between subframes | |
int8_t | scale_factor_step |
scaling step for the current subframe | |
int | max_scale_factor |
maximum scale factor for the current subframe | |
int | saved_scale_factors [2][MAX_BANDS] |
resampled and (previously) transmitted scale factor values | |
int8_t | scale_factor_idx |
index for the transmitted scale factor values (used for resampling) | |
int * | scale_factors |
pointer to the scale factor values used for decoding | |
uint8_t | table_idx |
index in sf_offsets for the scale factor reference block | |
float * | coeffs |
pointer to the subframe decode buffer | |
uint16_t | num_vec_coeffs |
number of vector coded coefficients | |
float | out [WMAPRO_BLOCK_MAX_SIZE+WMAPRO_BLOCK_MAX_SIZE/2] |
output buffer |
Definition at line 129 of file wmaprodec.c.
float* WMAProChannelCtx::coeffs |
pointer to the subframe decode buffer
Definition at line 146 of file wmaprodec.c.
Referenced by decode_channel_transform(), decode_coeffs(), decode_subframe(), and wmapro_window().
uint8_t WMAProChannelCtx::cur_subframe |
current subframe number
Definition at line 135 of file wmaprodec.c.
Referenced by decode_frame(), decode_scale_factors(), and decode_subframe().
uint16_t WMAProChannelCtx::decoded_samples |
number of already processed samples
Definition at line 136 of file wmaprodec.c.
Referenced by decode_frame(), and decode_subframe().
uint8_t WMAProChannelCtx::grouped |
channel is part of a group
Definition at line 137 of file wmaprodec.c.
Referenced by decode_channel_transform(), and decode_subframe().
maximum scale factor for the current subframe
Definition at line 141 of file wmaprodec.c.
Referenced by decode_scale_factors(), and decode_subframe().
uint8_t WMAProChannelCtx::num_subframes |
uint16_t WMAProChannelCtx::num_vec_coeffs |
number of vector coded coefficients
Definition at line 147 of file wmaprodec.c.
Referenced by decode_coeffs(), and decode_subframe().
float WMAProChannelCtx::out[WMAPRO_BLOCK_MAX_SIZE+WMAPRO_BLOCK_MAX_SIZE/2] |
output buffer
Definition at line 148 of file wmaprodec.c.
Referenced by decode_frame(), decode_subframe(), and flush().
int16_t WMAProChannelCtx::prev_block_len |
length of the previous block
Definition at line 130 of file wmaprodec.c.
Referenced by decode_init(), and wmapro_window().
quantization step for the current subframe
Definition at line 138 of file wmaprodec.c.
Referenced by decode_subframe().
int8_t WMAProChannelCtx::reuse_sf |
share scale factors between subframes
Definition at line 139 of file wmaprodec.c.
Referenced by decode_frame(), and decode_scale_factors().
int WMAProChannelCtx::saved_scale_factors[2][MAX_BANDS] |
resampled and (previously) transmitted scale factor values
Definition at line 142 of file wmaprodec.c.
Referenced by decode_scale_factors().
index for the transmitted scale factor values (used for resampling)
Definition at line 143 of file wmaprodec.c.
Referenced by decode_scale_factors().
scaling step for the current subframe
Definition at line 140 of file wmaprodec.c.
Referenced by decode_scale_factors(), and decode_subframe().
pointer to the scale factor values used for decoding
Definition at line 144 of file wmaprodec.c.
Referenced by decode_scale_factors(), and decode_subframe().
uint16_t WMAProChannelCtx::subframe_len[MAX_SUBFRAMES] |
subframe length in samples
Definition at line 133 of file wmaprodec.c.
Referenced by decode_subframe(), and decode_tilehdr().
uint16_t WMAProChannelCtx::subframe_offset[MAX_SUBFRAMES] |
subframe positions in the current frame
Definition at line 134 of file wmaprodec.c.
Referenced by decode_tilehdr().
uint8_t WMAProChannelCtx::table_idx |
index in sf_offsets for the scale factor reference block
Definition at line 145 of file wmaprodec.c.
Referenced by decode_scale_factors().
uint8_t WMAProChannelCtx::transmit_coefs |