diff options
Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/main.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/main.h | 108 |
1 files changed, 73 insertions, 35 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/main.h b/lib/rbcodec/codecs/libopus/silk/main.h index 77524f5b57..1a33eed549 100644 --- a/lib/rbcodec/codecs/libopus/silk/main.h +++ b/lib/rbcodec/codecs/libopus/silk/main.h | |||
@@ -38,6 +38,14 @@ POSSIBILITY OF SUCH DAMAGE. | |||
38 | #include "entenc.h" | 38 | #include "entenc.h" |
39 | #include "entdec.h" | 39 | #include "entdec.h" |
40 | 40 | ||
41 | #if defined(OPUS_X86_MAY_HAVE_SSE4_1) | ||
42 | #include "x86/main_sse.h" | ||
43 | #endif | ||
44 | |||
45 | #if (defined(OPUS_ARM_ASM) || defined(OPUS_ARM_MAY_HAVE_NEON_INTR)) | ||
46 | #include "arm/NSQ_del_dec_arm.h" | ||
47 | #endif | ||
48 | |||
41 | /* Convert Left/Right stereo signal to adaptive Mid/Side representation */ | 49 | /* Convert Left/Right stereo signal to adaptive Mid/Side representation */ |
42 | void silk_stereo_LR_to_MS( | 50 | void silk_stereo_LR_to_MS( |
43 | stereo_enc_state *state, /* I/O State */ | 51 | stereo_enc_state *state, /* I/O State */ |
@@ -105,22 +113,22 @@ void silk_stereo_decode_mid_only( | |||
105 | 113 | ||
106 | /* Encodes signs of excitation */ | 114 | /* Encodes signs of excitation */ |
107 | void silk_encode_signs( | 115 | void silk_encode_signs( |
108 | ec_enc *psRangeEnc, /* I/O Compressor data structure */ | 116 | ec_enc *psRangeEnc, /* I/O Compressor data structure */ |
109 | const opus_int8 pulses[], /* I pulse signal */ | 117 | const opus_int8 pulses[], /* I pulse signal */ |
110 | opus_int length, /* I length of input */ | 118 | opus_int length, /* I length of input */ |
111 | const opus_int signalType, /* I Signal type */ | 119 | const opus_int signalType, /* I Signal type */ |
112 | const opus_int quantOffsetType, /* I Quantization offset type */ | 120 | const opus_int quantOffsetType, /* I Quantization offset type */ |
113 | const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */ | 121 | const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */ |
114 | ); | 122 | ); |
115 | 123 | ||
116 | /* Decodes signs of excitation */ | 124 | /* Decodes signs of excitation */ |
117 | void silk_decode_signs( | 125 | void silk_decode_signs( |
118 | ec_dec *psRangeDec, /* I/O Compressor data structure */ | 126 | ec_dec *psRangeDec, /* I/O Compressor data structure */ |
119 | opus_int16 pulses[], /* I/O pulse signal */ | 127 | opus_int16 pulses[], /* I/O pulse signal */ |
120 | opus_int length, /* I length of input */ | 128 | opus_int length, /* I length of input */ |
121 | const opus_int signalType, /* I Signal type */ | 129 | const opus_int signalType, /* I Signal type */ |
122 | const opus_int quantOffsetType, /* I Quantization offset type */ | 130 | const opus_int quantOffsetType, /* I Quantization offset type */ |
123 | const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */ | 131 | const opus_int sum_pulses[ MAX_NB_SHELL_BLOCKS ] /* I Sum of absolute pulses per block */ |
124 | ); | 132 | ); |
125 | 133 | ||
126 | /* Check encoder control struct */ | 134 | /* Check encoder control struct */ |
@@ -201,43 +209,52 @@ void silk_interpolate( | |||
201 | 209 | ||
202 | /* LTP tap quantizer */ | 210 | /* LTP tap quantizer */ |
203 | void silk_quant_LTP_gains( | 211 | void silk_quant_LTP_gains( |
204 | opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (un)quantized LTP gains */ | 212 | opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ], /* O Quantized LTP gains */ |
205 | opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */ | 213 | opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook Index */ |
206 | opus_int8 *periodicity_index, /* O Periodicity Index */ | 214 | opus_int8 *periodicity_index, /* O Periodicity Index */ |
207 | opus_int32 *sum_gain_dB_Q7, /* I/O Cumulative max prediction gain */ | 215 | opus_int32 *sum_gain_dB_Q7, /* I/O Cumulative max prediction gain */ |
208 | const opus_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Error Weights in Q18 */ | 216 | opus_int *pred_gain_dB_Q7, /* O LTP prediction gain */ |
209 | opus_int mu_Q9, /* I Mu value (R/D tradeoff) */ | 217 | const opus_int32 XX_Q17[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ], /* I Correlation matrix in Q18 */ |
210 | opus_int lowComplexity, /* I Flag for low complexity */ | 218 | const opus_int32 xX_Q17[ MAX_NB_SUBFR*LTP_ORDER ], /* I Correlation vector in Q18 */ |
211 | const opus_int nb_subfr /* I number of subframes */ | 219 | const opus_int subfr_len, /* I Number of samples per subframe */ |
220 | const opus_int nb_subfr, /* I Number of subframes */ | ||
221 | int arch /* I Run-time architecture */ | ||
212 | ); | 222 | ); |
213 | 223 | ||
214 | /* Entropy constrained matrix-weighted VQ, for a single input data vector */ | 224 | /* Entropy constrained matrix-weighted VQ, for a single input data vector */ |
215 | void silk_VQ_WMat_EC( | 225 | void silk_VQ_WMat_EC_c( |
216 | opus_int8 *ind, /* O index of best codebook vector */ | 226 | opus_int8 *ind, /* O index of best codebook vector */ |
217 | opus_int32 *rate_dist_Q14, /* O best weighted quant error + mu * rate */ | 227 | opus_int32 *res_nrg_Q15, /* O best residual energy */ |
228 | opus_int32 *rate_dist_Q8, /* O best total bitrate */ | ||
218 | opus_int *gain_Q7, /* O sum of absolute LTP coefficients */ | 229 | opus_int *gain_Q7, /* O sum of absolute LTP coefficients */ |
219 | const opus_int16 *in_Q14, /* I input vector to be quantized */ | 230 | const opus_int32 *XX_Q17, /* I correlation matrix */ |
220 | const opus_int32 *W_Q18, /* I weighting matrix */ | 231 | const opus_int32 *xX_Q17, /* I correlation vector */ |
221 | const opus_int8 *cb_Q7, /* I codebook */ | 232 | const opus_int8 *cb_Q7, /* I codebook */ |
222 | const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */ | 233 | const opus_uint8 *cb_gain_Q7, /* I codebook effective gain */ |
223 | const opus_uint8 *cl_Q5, /* I code length for each codebook vector */ | 234 | const opus_uint8 *cl_Q5, /* I code length for each codebook vector */ |
224 | const opus_int mu_Q9, /* I tradeoff betw. weighted error and rate */ | 235 | const opus_int subfr_len, /* I number of samples per subframe */ |
225 | const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */ | 236 | const opus_int32 max_gain_Q7, /* I maximum sum of absolute LTP coefficients */ |
226 | opus_int L /* I number of vectors in codebook */ | 237 | const opus_int L /* I number of vectors in codebook */ |
227 | ); | 238 | ); |
228 | 239 | ||
240 | #if !defined(OVERRIDE_silk_VQ_WMat_EC) | ||
241 | #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) \ | ||
242 | ((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)) | ||
243 | #endif | ||
244 | |||
229 | /************************************/ | 245 | /************************************/ |
230 | /* Noise shaping quantization (NSQ) */ | 246 | /* Noise shaping quantization (NSQ) */ |
231 | /************************************/ | 247 | /************************************/ |
232 | void silk_NSQ( | 248 | |
233 | const silk_encoder_state *psEncC, /* I/O Encoder State */ | 249 | void silk_NSQ_c( |
250 | const silk_encoder_state *psEncC, /* I Encoder State */ | ||
234 | silk_nsq_state *NSQ, /* I/O NSQ state */ | 251 | silk_nsq_state *NSQ, /* I/O NSQ state */ |
235 | SideInfoIndices *psIndices, /* I/O Quantization Indices */ | 252 | SideInfoIndices *psIndices, /* I/O Quantization Indices */ |
236 | const opus_int32 x_Q3[], /* I Prefiltered input signal */ | 253 | const opus_int16 x16[], /* I Input */ |
237 | opus_int8 pulses[], /* O Quantized pulse signal */ | 254 | opus_int8 pulses[], /* O Quantized pulse signal */ |
238 | const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ | 255 | const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ |
239 | const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ | 256 | const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ |
240 | const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ | 257 | const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ |
241 | const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ | 258 | const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ |
242 | const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ | 259 | const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ |
243 | const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ | 260 | const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ |
@@ -247,16 +264,23 @@ void silk_NSQ( | |||
247 | const opus_int LTP_scale_Q14 /* I LTP state scaling */ | 264 | const opus_int LTP_scale_Q14 /* I LTP state scaling */ |
248 | ); | 265 | ); |
249 | 266 | ||
267 | #if !defined(OVERRIDE_silk_NSQ) | ||
268 | #define silk_NSQ(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \ | ||
269 | HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \ | ||
270 | ((void)(arch),silk_NSQ_c(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \ | ||
271 | HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14)) | ||
272 | #endif | ||
273 | |||
250 | /* Noise shaping using delayed decision */ | 274 | /* Noise shaping using delayed decision */ |
251 | void silk_NSQ_del_dec( | 275 | void silk_NSQ_del_dec_c( |
252 | const silk_encoder_state *psEncC, /* I/O Encoder State */ | 276 | const silk_encoder_state *psEncC, /* I Encoder State */ |
253 | silk_nsq_state *NSQ, /* I/O NSQ state */ | 277 | silk_nsq_state *NSQ, /* I/O NSQ state */ |
254 | SideInfoIndices *psIndices, /* I/O Quantization Indices */ | 278 | SideInfoIndices *psIndices, /* I/O Quantization Indices */ |
255 | const opus_int32 x_Q3[], /* I Prefiltered input signal */ | 279 | const opus_int16 x16[], /* I Input */ |
256 | opus_int8 pulses[], /* O Quantized pulse signal */ | 280 | opus_int8 pulses[], /* O Quantized pulse signal */ |
257 | const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ | 281 | const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ |
258 | const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ | 282 | const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ |
259 | const opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ | 283 | const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ |
260 | const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ | 284 | const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ |
261 | const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ | 285 | const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ |
262 | const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ | 286 | const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ |
@@ -266,6 +290,13 @@ void silk_NSQ_del_dec( | |||
266 | const opus_int LTP_scale_Q14 /* I LTP state scaling */ | 290 | const opus_int LTP_scale_Q14 /* I LTP state scaling */ |
267 | ); | 291 | ); |
268 | 292 | ||
293 | #if !defined(OVERRIDE_silk_NSQ_del_dec) | ||
294 | #define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \ | ||
295 | HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \ | ||
296 | ((void)(arch),silk_NSQ_del_dec_c(psEncC, NSQ, psIndices, x16, pulses, PredCoef_Q12, LTPCoef_Q14, AR_Q13, \ | ||
297 | HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14)) | ||
298 | #endif | ||
299 | |||
269 | /************/ | 300 | /************/ |
270 | /* Silk VAD */ | 301 | /* Silk VAD */ |
271 | /************/ | 302 | /************/ |
@@ -275,11 +306,15 @@ opus_int silk_VAD_Init( /* O Return v | |||
275 | ); | 306 | ); |
276 | 307 | ||
277 | /* Get speech activity level in Q8 */ | 308 | /* Get speech activity level in Q8 */ |
278 | opus_int silk_VAD_GetSA_Q8( /* O Return value, 0 if success */ | 309 | opus_int silk_VAD_GetSA_Q8_c( /* O Return value, 0 if success */ |
279 | silk_encoder_state *psEncC, /* I/O Encoder state */ | 310 | silk_encoder_state *psEncC, /* I/O Encoder state */ |
280 | const opus_int16 pIn[] /* I PCM input */ | 311 | const opus_int16 pIn[] /* I PCM input */ |
281 | ); | 312 | ); |
282 | 313 | ||
314 | #if !defined(OVERRIDE_silk_VAD_GetSA_Q8) | ||
315 | #define silk_VAD_GetSA_Q8(psEnC, pIn, arch) ((void)(arch),silk_VAD_GetSA_Q8_c(psEnC, pIn)) | ||
316 | #endif | ||
317 | |||
283 | /* Low-pass filter with variable cutoff frequency based on */ | 318 | /* Low-pass filter with variable cutoff frequency based on */ |
284 | /* piece-wise linear interpolation between elliptic filters */ | 319 | /* piece-wise linear interpolation between elliptic filters */ |
285 | /* Start by setting transition_frame_no = 1; */ | 320 | /* Start by setting transition_frame_no = 1; */ |
@@ -315,6 +350,7 @@ void silk_NLSF_VQ( | |||
315 | opus_int32 err_Q26[], /* O Quantization errors [K] */ | 350 | opus_int32 err_Q26[], /* O Quantization errors [K] */ |
316 | const opus_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */ | 351 | const opus_int16 in_Q15[], /* I Input vectors to be quantized [LPC_order] */ |
317 | const opus_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */ | 352 | const opus_uint8 pCB_Q8[], /* I Codebook vectors [K*LPC_order] */ |
353 | const opus_int16 pWght_Q9[], /* I Codebook weights [K*LPC_order] */ | ||
318 | const opus_int K, /* I Number of codebook vectors */ | 354 | const opus_int K, /* I Number of codebook vectors */ |
319 | const opus_int LPC_order /* I Number of LPCs */ | 355 | const opus_int LPC_order /* I Number of LPCs */ |
320 | ); | 356 | ); |
@@ -373,7 +409,8 @@ opus_int silk_decode_frame( | |||
373 | opus_int16 pOut[], /* O Pointer to output speech frame */ | 409 | opus_int16 pOut[], /* O Pointer to output speech frame */ |
374 | opus_int32 *pN, /* O Pointer to size of output frame */ | 410 | opus_int32 *pN, /* O Pointer to size of output frame */ |
375 | opus_int lostFlag, /* I 0: no loss, 1 loss, 2 decode fec */ | 411 | opus_int lostFlag, /* I 0: no loss, 1 loss, 2 decode fec */ |
376 | opus_int condCoding /* I The type of conditional coding to use */ | 412 | opus_int condCoding, /* I The type of conditional coding to use */ |
413 | int arch /* I Run-time architecture */ | ||
377 | ); | 414 | ); |
378 | 415 | ||
379 | /* Decode indices from bitstream */ | 416 | /* Decode indices from bitstream */ |
@@ -397,7 +434,8 @@ void silk_decode_core( | |||
397 | silk_decoder_state *psDec, /* I/O Decoder state */ | 434 | silk_decoder_state *psDec, /* I/O Decoder state */ |
398 | silk_decoder_control *psDecCtrl, /* I Decoder control */ | 435 | silk_decoder_control *psDecCtrl, /* I Decoder control */ |
399 | opus_int16 xq[], /* O Decoded speech */ | 436 | opus_int16 xq[], /* O Decoded speech */ |
400 | const opus_int16 pulses[ MAX_FRAME_LENGTH ] /* I Pulse signal */ | 437 | const opus_int16 pulses[ MAX_FRAME_LENGTH ], /* I Pulse signal */ |
438 | int arch /* I Run-time architecture */ | ||
401 | ); | 439 | ); |
402 | 440 | ||
403 | /* Decode quantization indices of excitation (Shell coding) */ | 441 | /* Decode quantization indices of excitation (Shell coding) */ |