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FFmpeg
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Parameters and tables that are different for every combination of bitrate/sample rate. More...
Data Fields | |
| struct FrameMode | fmode [3] |
| frame type-dependant parameters More... | |
| uint16_t | size |
| frame size in samples More... | |
| uint8_t | n_lsp |
| number of lsp coefficients More... | |
| const float * | lspcodebook |
| uint8_t | lsp_bit0 |
| uint8_t | lsp_bit1 |
| uint8_t | lsp_bit2 |
| uint8_t | lsp_split |
| number of CB entries for the LSP decoding More... | |
| const int16_t * | ppc_shape_cb |
| PPC shape CB. More... | |
| uint8_t | ppc_period_bit |
| number of the bits for the PPC period value More... | |
| uint8_t | ppc_shape_bit |
| number of bits of the PPC shape CB coeffs More... | |
| uint8_t | ppc_shape_len |
| size of PPC shape CB More... | |
| uint8_t | pgain_bit |
| bits for PPC gain More... | |
| uint16_t | peak_per2wid |
| constant for peak period to peak width conversion More... | |
Detailed Description
Parameters and tables that are different for every combination of bitrate/sample rate.
Field Documentation
| struct FrameMode ModeTab::fmode[3] |
frame type-dependant parameters
Definition at line 71 of file twinvq.c.
Referenced by construct_perm_table(), dec_bark_env(), dec_gain(), dec_lpc_spectrum_inv(), eval_lpcenv(), imdct_and_window(), init_bitstream_params(), init_mdct_win(), and read_and_decode_spectrum().
| uint8_t ModeTab::lsp_bit0 |
Definition at line 78 of file twinvq.c.
Referenced by init_bitstream_params(), and read_and_decode_spectrum().
| uint8_t ModeTab::lsp_bit1 |
Definition at line 79 of file twinvq.c.
Referenced by decode_lsp(), init_bitstream_params(), and read_and_decode_spectrum().
| uint8_t ModeTab::lsp_bit2 |
Definition at line 80 of file twinvq.c.
Referenced by decode_lsp(), init_bitstream_params(), and read_and_decode_spectrum().
| uint8_t ModeTab::lsp_split |
number of CB entries for the LSP decoding
Definition at line 82 of file twinvq.c.
Referenced by decode_lsp(), init_bitstream_params(), and read_and_decode_spectrum().
| const float* ModeTab::lspcodebook |
Definition at line 75 of file twinvq.c.
Referenced by decode_lsp().
| uint8_t ModeTab::n_lsp |
number of lsp coefficients
Definition at line 74 of file twinvq.c.
Referenced by dec_lpc_spectrum_inv(), decode_lsp(), eval_lpcenv(), and eval_lpcenv_or_interp().
| uint16_t ModeTab::peak_per2wid |
constant for peak period to peak width conversion
Definition at line 93 of file twinvq.c.
Referenced by decode_ppc().
| uint8_t ModeTab::pgain_bit |
bits for PPC gain
Definition at line 90 of file twinvq.c.
Referenced by init_bitstream_params(), and read_and_decode_spectrum().
| uint8_t ModeTab::ppc_period_bit |
number of the bits for the PPC period value
Definition at line 86 of file twinvq.c.
Referenced by decode_ppc(), init_bitstream_params(), and read_and_decode_spectrum().
| uint8_t ModeTab::ppc_shape_bit |
number of bits of the PPC shape CB coeffs
Definition at line 88 of file twinvq.c.
Referenced by init_bitstream_params().
| const int16_t* ModeTab::ppc_shape_cb |
| uint8_t ModeTab::ppc_shape_len |
size of PPC shape CB
Definition at line 89 of file twinvq.c.
Referenced by construct_perm_table(), decode_ppc(), init_bitstream_params(), and read_and_decode_spectrum().
| uint16_t ModeTab::size |
frame size in samples
Definition at line 73 of file twinvq.c.
Referenced by construct_perm_table(), dec_lpc_spectrum_inv(), decode_ppc(), eval_lpcenv(), imdct_and_window(), imdct_output(), init_bitstream_params(), init_mdct_win(), read_and_decode_spectrum(), and twin_decode_frame().
The documentation for this struct was generated from the following file:
Generated on Mon Nov 18 2024 06:52:12 for FFmpeg by
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