forked from len0rd/rockbox
Sync opus codec to upstream git
Change-Id: I0cfcc0005c4ad7bfbb1aaf454188ce70fb043dc1
This commit is contained in:
William Wilgus
Solomon Peachy
parent
75d9393796
commit
14c6bb798d
286 changed files with 48931 additions and 1278 deletions
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@ -38,6 +38,14 @@ POSSIBILITY OF SUCH DAMAGE.
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#include "entenc.h"
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#include "entdec.h"
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#if defined(OPUS_X86_MAY_HAVE_SSE4_1)
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#include "x86/main_sse.h"
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#endif
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#if (defined(OPUS_ARM_ASM) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR))
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#include "arm/NSQ_del_dec_arm.h"
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#endif
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/* Convert Left/Right stereo signal to adaptive Mid/Side representation */
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void silk_stereo_LR_to_MS(
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stereo_enc_state *state, /* I/O State */
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@ -105,22 +113,22 @@ void silk_stereo_decode_mid_only(
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/* Encodes signs of excitation */
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void silk_encode_signs(
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ec_enc *psRangeEnc, /* I/O Compressor data structure */
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const opus_int8 pulses[], /* I pulse signal */
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opus_int length, /* I length of input */
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const opus_int signalType, /* I Signal type */
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const opus_int quantOffsetType, /* I Quantization offset type */
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const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
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ec_enc *psRangeEnc, /* I/O Compressor data structure */
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const opus_int8 pulses[], /* I pulse signal */
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opus_int length, /* I length of input */
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const opus_int signalType, /* I Signal type */
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const opus_int quantOffsetType, /* I Quantization offset type */
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const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
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);
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/* Decodes signs of excitation */
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void silk_decode_signs(
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ec_dec *psRangeDec, /* I/O Compressor data structure */
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opus_int16 pulses[], /* I/O pulse signal */
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opus_int length, /* I length of input */
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const opus_int signalType, /* I Signal type */
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const opus_int quantOffsetType, /* I Quantization offset type */
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const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
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ec_dec *psRangeDec, /* I/O Compressor data structure */
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opus_int16 pulses[], /* I/O pulse signal */
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opus_int length, /* I length of input */
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const opus_int signalType, /* I Signal type */
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const opus_int quantOffsetType, /* I Quantization offset type */
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const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */
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);
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/* Check encoder control struct */
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@ -201,43 +209,52 @@ void silk_interpolate(
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/* LTP tap quantizer */
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void silk_quant_LTP_gains(
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opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (un)quantized LTP gains */
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opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* O Quantized LTP gains */
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opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */
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opus_int8 *periodicity_index, /* O Periodicity Index */
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opus_int32 *sum_gain_dB_Q7, /* I/O Cumulative max prediction gain */
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const opus_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Error Weights in Q18 */
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opus_int mu_Q9, /* I Mu value (R/D tradeoff) */
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opus_int lowComplexity, /* I Flag for low complexity */
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const opus_int nb_subfr /* I number of subframes */
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opus_int32 *sum_gain_dB_Q7, /* I/O Cumulative max prediction gain */
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opus_int *pred_gain_dB_Q7, /* O LTP prediction gain */
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const opus_int32 XX_Q17[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Correlation matrix in Q18 */
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const opus_int32 xX_Q17[ MAX_NB_SUBFR*LTP_ORDER ], /* I Correlation vector in Q18 */
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const opus_int subfr_len, /* I Number of samples per subframe */
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const opus_int nb_subfr, /* I Number of subframes */
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int arch /* I Run-time architecture */
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);
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/* Entropy constrained matrix-weighted VQ, for a single input data vector */
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void silk_VQ_WMat_EC(
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void silk_VQ_WMat_EC_c(
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opus_int8 *ind, /* O index of best codebook vector */
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opus_int32 *rate_dist_Q14, /* O best weighted quant error + mu * rate */
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opus_int32 *res_nrg_Q15, /* O best residual energy */
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opus_int32 *rate_dist_Q8, /* O best total bitrate */
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opus_int *gain_Q7, /* O sum of absolute LTP coefficients */
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const opus_int16 *in_Q14, /* I input vector to be quantized */
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const opus_int32 *W_Q18, /* I weighting matrix */
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const opus_int32 *XX_Q17, /* I correlation matrix */
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const opus_int32 *xX_Q17, /* I correlation vector */
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const opus_int8 *cb_Q7, /* I codebook */
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const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */
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const opus_uint8 *cl_Q5, /* I code length for each codebook vector */
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const opus_int mu_Q9, /* I tradeoff betw. weighted error and rate */
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const opus_int subfr_len, /* I number of samples per subframe */
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const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */
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opus_int L /* I number of vectors in codebook */
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const opus_int L /* I number of vectors in codebook */
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);
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#if !defined(OVERRIDE_silk_VQ_WMat_EC)
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#define silk_VQ_WMat_EC(ind, res_nrg_Q15, rate_dist_Q8, gain_Q7, XX_Q17, xX_Q17, cb_Q7, cb_gain_Q7, cl_Q5, subfr_len, max_gain_Q7, L, arch) \
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((void)(arch),silk_VQ_WMat_EC_c(ind, res_nrg_Q15, rate_dist_Q8, gain_Q7, XX_Q17, xX_Q17, cb_Q7, cb_gain_Q7, cl_Q5, subfr_len, max_gain_Q7, L))
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#endif
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/************************************/
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/* Noise shaping quantization (NSQ) */
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/************************************/
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void silk_NSQ(
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const silk_encoder_state *psEncC, /* I/O Encoder State */
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void silk_NSQ_c(
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const silk_encoder_state *psEncC, /* I Encoder State */
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silk_nsq_state *NSQ, /* I/O NSQ state */
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SideInfoIndices *psIndices, /* I/O Quantization Indices */
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const opus_int32 x_Q3[], /* I Prefiltered input signal */
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const opus_int16 x16[], /* I Input */
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opus_int8 pulses[], /* O Quantized pulse signal */
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const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
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const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
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const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
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const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
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const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
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const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
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const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
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@ -247,16 +264,23 @@ void silk_NSQ(
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const opus_int LTP_scale_Q14 /* I LTP state scaling */
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);
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#if !defined(OVERRIDE_silk_NSQ)
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#define silk_NSQ(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \
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HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
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((void)(arch),silk_NSQ_c(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \
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HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
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#endif
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/* Noise shaping using delayed decision */
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void silk_NSQ_del_dec(
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const silk_encoder_state *psEncC, /* I/O Encoder State */
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void silk_NSQ_del_dec_c(
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const silk_encoder_state *psEncC, /* I Encoder State */
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silk_nsq_state *NSQ, /* I/O NSQ state */
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SideInfoIndices *psIndices, /* I/O Quantization Indices */
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const opus_int32 x_Q3[], /* I Prefiltered input signal */
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const opus_int16 x16[], /* I Input */
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opus_int8 pulses[], /* O Quantized pulse signal */
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const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
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const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
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const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
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const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
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const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
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const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
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const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
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@ -266,6 +290,13 @@ void silk_NSQ_del_dec(
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const opus_int LTP_scale_Q14 /* I LTP state scaling */
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);
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#if !defined(OVERRIDE_silk_NSQ_del_dec)
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#define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \
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HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
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((void)(arch),silk_NSQ_del_dec_c(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \
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HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
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#endif
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/************/
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/* Silk VAD */
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/************/
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@ -275,11 +306,15 @@ opus_int silk_VAD_Init( /* O Return v
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);
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/* Get speech activity level in Q8 */
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opus_int silk_VAD_GetSA_Q8( /* O Return value, 0 if success */
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opus_int silk_VAD_GetSA_Q8_c( /* O Return value, 0 if success */
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silk_encoder_state *psEncC, /* I/O Encoder state */
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const opus_int16 pIn[] /* I PCM input */
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);
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#if !defined(OVERRIDE_silk_VAD_GetSA_Q8)
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#define silk_VAD_GetSA_Q8(psEnC, pIn, arch) ((void)(arch),silk_VAD_GetSA_Q8_c(psEnC, pIn))
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#endif
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/* Low-pass filter with variable cutoff frequency based on */
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/* piece-wise linear interpolation between elliptic filters */
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/* Start by setting transition_frame_no = 1; */
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@ -315,6 +350,7 @@ void silk_NLSF_VQ(
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opus_int32 err_Q26[], /* O Quantization errors [K] */
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const opus_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */
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const opus_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */
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const opus_int16 pWght_Q9[], /* I Codebook weights [K*LPC_order] */
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const opus_int K, /* I Number of codebook vectors */
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const opus_int LPC_order /* I Number of LPCs */
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);
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@ -373,7 +409,8 @@ opus_int silk_decode_frame(
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opus_int16 pOut[], /* O Pointer to output speech frame */
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opus_int32 *pN, /* O Pointer to size of output frame */
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opus_int lostFlag, /* I 0: no loss, 1 loss, 2 decode fec */
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opus_int condCoding /* I The type of conditional coding to use */
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opus_int condCoding, /* I The type of conditional coding to use */
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int arch /* I Run-time architecture */
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);
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/* Decode indices from bitstream */
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@ -397,7 +434,8 @@ void silk_decode_core(
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silk_decoder_state *psDec, /* I/O Decoder state */
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silk_decoder_control *psDecCtrl, /* I Decoder control */
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opus_int16 xq[], /* O Decoded speech */
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const opus_int16 pulses[ MAX_FRAME_LENGTH ] /* I Pulse signal */
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const opus_int16 pulses[ MAX_FRAME_LENGTH ], /* I Pulse signal */
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int arch /* I Run-time architecture */
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);
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/* Decode quantization indices of excitation (Shell coding) */
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