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Issue #1890 - Update libopus

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This resolves #1890
This commit is contained in:
Moonchild 2022-05-04 17:03:37 +00:00 • committed by roytam1
commit a8b1099a1e
228 changed files with 10990 additions and 5670 deletions
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62
media/libopus/silk/SigProc_FIX.h
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@ -35,7 +35,7 @@ extern "C"
/*#define silk_MACRO_COUNT */ /* Used to enable WMOPS counting */
#define SILK_MAX_ORDER_LPC 16 /* max order of the LPC analysis in schur() and k2a() */
#define SILK_MAX_ORDER_LPC 24 /* max order of the LPC analysis in schur() and k2a() */
#include <string.h> /* for memset(), memcpy(), memmove() */
#include "typedef.h"
@ -47,6 +47,11 @@ extern "C"
#include "x86/SigProc_FIX_sse.h"
#endif
#if (defined(OPUS_ARM_ASM) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR))
#include "arm/biquad_alt_arm.h"
#include "arm/LPC_inv_pred_gain_arm.h"
#endif
/********************************************************************/
/* SIGNAL PROCESSING FUNCTIONS */
/********************************************************************/
@ -96,14 +101,22 @@ void silk_resampler_down2_3(
* slower than biquad() but uses more precise coefficients
* can handle (slowly) varying coefficients
*/
void silk_biquad_alt(
void silk_biquad_alt_stride1(
const opus_int16 *in, /* I input signal */
const opus_int32 *B_Q28, /* I MA coefficients [3] */
const opus_int32 *A_Q28, /* I AR coefficients [2] */
opus_int32 *S, /* I/O State vector [2] */
opus_int16 *out, /* O output signal */
const opus_int32 len, /* I signal length (must be even) */
opus_int stride /* I Operate on interleaved signal if > 1 */
const opus_int32 len /* I signal length (must be even) */
);
void silk_biquad_alt_stride2_c(
const opus_int16 *in, /* I input signal */
const opus_int32 *B_Q28, /* I MA coefficients [3] */
const opus_int32 *A_Q28, /* I AR coefficients [2] */
opus_int32 *S, /* I/O State vector [4] */
opus_int16 *out, /* O output signal */
const opus_int32 len /* I signal length (must be even) */
);
/* Variable order MA prediction error filter. */
@ -132,17 +145,11 @@ void silk_bwexpander_32(
/* Compute inverse of LPC prediction gain, and */
/* test if LPC coefficients are stable (all poles within unit circle) */
opus_int32 silk_LPC_inverse_pred_gain( /* O Returns inverse prediction gain in energy domain, Q30 */
opus_int32 silk_LPC_inverse_pred_gain_c( /* O Returns inverse prediction gain in energy domain, Q30 */
const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */
const opus_int order /* I Prediction order */
);
/* For input in Q24 domain */
opus_int32 silk_LPC_inverse_pred_gain_Q24( /* O Returns inverse prediction gain in energy domain, Q30 */
const opus_int32 *A_Q24, /* I Prediction coefficients [order] */
const opus_int order /* I Prediction order */
);
/* Split signal in two decimated bands using first-order allpass filters */
void silk_ana_filt_bank_1(
const opus_int16 *in, /* I Input signal [N] */
@ -152,6 +159,14 @@ void silk_ana_filt_bank_1(
const opus_int32 N /* I Number of input samples */
);
#if !defined(OVERRIDE_silk_biquad_alt_stride2)
#define silk_biquad_alt_stride2(in, B_Q28, A_Q28, S, out, len, arch) ((void)(arch), silk_biquad_alt_stride2_c(in, B_Q28, A_Q28, S, out, len))
#endif
#if !defined(OVERRIDE_silk_LPC_inverse_pred_gain)
#define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((void)(arch), silk_LPC_inverse_pred_gain_c(A_Q12, order))
#endif
/********************************************************************/
/* SCALAR FUNCTIONS */
/********************************************************************/
@ -271,7 +286,17 @@ void silk_A2NLSF(
void silk_NLSF2A(
opus_int16 *a_Q12, /* O monic whitening filter coefficients in Q12, [ d ] */
const opus_int16 *NLSF, /* I normalized line spectral frequencies in Q15, [ d ] */
const opus_int d /* I filter order (should be even) */
const opus_int d, /* I filter order (should be even) */
int arch /* I Run-time architecture */
);
/* Convert int32 coefficients to int16 coefs and make sure there's no wrap-around */
void silk_LPC_fit(
opus_int16 *a_QOUT, /* O Output signal */
opus_int32 *a_QIN, /* I/O Input signal */
const opus_int QOUT, /* I Input Q domain */
const opus_int QIN, /* I Input Q domain */
const opus_int d /* I Filter order */
);
void silk_insertion_sort_increasing(
@ -356,7 +381,7 @@ opus_int32 silk_inner_prod_aligned_scale(
const opus_int len /* I vector lengths */
);
opus_int64 silk_inner_prod16_aligned_64_c(
opus_int64 silk_inner_prod16_c(
const opus_int16 *inVec1, /* I input vector 1 */
const opus_int16 *inVec2, /* I input vector 2 */
const opus_int len /* I vector lengths */
@ -471,8 +496,7 @@ static OPUS_INLINE opus_int32 silk_ROR32( opus_int32 a32, opus_int rot )
/* Add with saturation for positive input values */
#define silk_ADD_POS_SAT8(a, b) ((((a)+(b)) & 0x80) ? silk_int8_MAX : ((a)+(b)))
#define silk_ADD_POS_SAT16(a, b) ((((a)+(b)) & 0x8000) ? silk_int16_MAX : ((a)+(b)))
#define silk_ADD_POS_SAT32(a, b) ((((a)+(b)) & 0x80000000) ? silk_int32_MAX : ((a)+(b)))
#define silk_ADD_POS_SAT64(a, b) ((((a)+(b)) & 0x8000000000000000LL) ? silk_int64_MAX : ((a)+(b)))
#define silk_ADD_POS_SAT32(a, b) ((((opus_uint32)(a)+(opus_uint32)(b)) & 0x80000000) ? silk_int32_MAX : ((a)+(b)))
#define silk_LSHIFT8(a, shift) ((opus_int8)((opus_uint8)(a)<<(shift))) /* shift >= 0, shift < 8 */
#define silk_LSHIFT16(a, shift) ((opus_int16)((opus_uint16)(a)<<(shift))) /* shift >= 0, shift < 16 */
@ -572,7 +596,9 @@ static OPUS_INLINE opus_int64 silk_max_64(opus_int64 a, opus_int64 b)
/* Make sure to store the result as the seed for the next call (also in between */
/* frames), otherwise result won't be random at all. When only using some of the */
/* bits, take the most significant bits by right-shifting. */
#define silk_RAND(seed) (silk_MLA_ovflw(907633515, (seed), 196314165))
#define RAND_MULTIPLIER 196314165
#define RAND_INCREMENT 907633515
#define silk_RAND(seed) (silk_MLA_ovflw((RAND_INCREMENT), (seed), (RAND_MULTIPLIER)))
/* Add some multiplication functions that can be easily mapped to ARM. */
@ -587,8 +613,8 @@ static OPUS_INLINE opus_int64 silk_max_64(opus_int64 a, opus_int64 b)
#define silk_burg_modified(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_length, nb_subfr, D, arch) \
((void)(arch), silk_burg_modified_c(res_nrg, res_nrg_Q, A_Q16, x, minInvGain_Q30, subfr_length, nb_subfr, D, arch))
#define silk_inner_prod16_aligned_64(inVec1, inVec2, len, arch) \
((void)(arch),silk_inner_prod16_aligned_64_c(inVec1, inVec2, len))
#define silk_inner_prod16(inVec1, inVec2, len, arch) \
((void)(arch),silk_inner_prod16_c(inVec1, inVec2, len))
#endif
#include "Inlines.h"