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| author | Martijn van Beurden <mvanb1@gmail.com> | 2022-04-04 20:21:41 +0200 |
|---|---|---|
| committer | Martijn van Beurden <mvanb1@gmail.com> | 2022-06-12 18:38:21 +0200 |
| commit | 0fe187b54511b575892fb38e01d8e2ab809fb0fe (patch) | |
| tree | c62147020a216f8714a77b7aa1f9adf4b6c320cb /src/libFLAC/include/private/lpc.h | |
| parent | 9df24ac202149214a170e105604a35e04e65be15 (diff) | |
| download | flac-0fe187b54511b575892fb38e01d8e2ab809fb0fe.tar.gz | |
Add 32-bit encoding, including limiting of residual to 32-bit int
Diffstat (limited to 'src/libFLAC/include/private/lpc.h')
| -rw-r--r-- | src/libFLAC/include/private/lpc.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libFLAC/include/private/lpc.h b/src/libFLAC/include/private/lpc.h index 318666aa..99f62de8 100644 --- a/src/libFLAC/include/private/lpc.h +++ b/src/libFLAC/include/private/lpc.h @@ -55,6 +55,7 @@ * IN data_len */ void FLAC__lpc_window_data(const FLAC__int32 in[], const FLAC__real window[], FLAC__real out[], uint32_t data_len); +void FLAC__lpc_window_data_wide(const FLAC__int64 in[], const FLAC__real window[], FLAC__real out[], uint32_t data_len); /* * FLAC__lpc_compute_autocorrelation() @@ -156,7 +157,8 @@ int FLAC__lpc_quantize_coefficients(const FLAC__real lp_coeff[], uint32_t order, */ void FLAC__lpc_compute_residual_from_qlp_coefficients(const FLAC__int32 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]); void FLAC__lpc_compute_residual_from_qlp_coefficients_wide(const FLAC__int32 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]); - +FLAC__bool FLAC__lpc_compute_residual_from_qlp_coefficients_limit_residual(const FLAC__int32 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]); +FLAC__bool FLAC__lpc_compute_residual_from_qlp_coefficients_limit_residual_33bit(const FLAC__int64 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]); #ifndef FLAC__NO_ASM # ifdef FLAC__CPU_ARM64 void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_neon(const FLAC__int32 *data, uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 residual[]); |