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Searched refs:fs_kHz (Results 1 – 23 of 23) sorted by relevance

/external/libopus/silk/
Ddecoder_set_fs.c37 …opus_int fs_kHz, /* I Sampling frequency (kHz) … in silk_decoder_set_fs() argument
43 silk_assert( fs_kHz == 8 || fs_kHz == 12 || fs_kHz == 16 ); in silk_decoder_set_fs()
47 psDec->subfr_length = silk_SMULBB( SUB_FRAME_LENGTH_MS, fs_kHz ); in silk_decoder_set_fs()
51 if( psDec->fs_kHz != fs_kHz || psDec->fs_API_hz != fs_API_Hz ) { in silk_decoder_set_fs()
53 … ret += silk_resampler_init( &psDec->resampler_state, silk_SMULBB( fs_kHz, 1000 ), fs_API_Hz, 0 ); in silk_decoder_set_fs()
58 if( psDec->fs_kHz != fs_kHz || frame_length != psDec->frame_length ) { in silk_decoder_set_fs()
59 if( fs_kHz == 8 ) { in silk_decoder_set_fs()
72 if( psDec->fs_kHz != fs_kHz ) { in silk_decoder_set_fs()
73 psDec->ltp_mem_length = silk_SMULBB( LTP_MEM_LENGTH_MS, fs_kHz ); in silk_decoder_set_fs()
74 if( fs_kHz == 8 || fs_kHz == 12 ) { in silk_decoder_set_fs()
[all …]
Dcontrol_codec.c44 opus_int fs_kHz /* I */
49 opus_int fs_kHz, /* I */
74 opus_int fs_kHz, ret = 0; in silk_control_encoder() local
89 if( psEnc->sCmn.API_fs_Hz != psEnc->sCmn.prev_API_fs_Hz && psEnc->sCmn.fs_kHz > 0 ) { in silk_control_encoder()
91 ret += silk_setup_resamplers( psEnc, psEnc->sCmn.fs_kHz ); in silk_control_encoder()
101 fs_kHz = silk_control_audio_bandwidth( &psEnc->sCmn, encControl ); in silk_control_encoder()
103 fs_kHz = force_fs_kHz; in silk_control_encoder()
108 ret += silk_setup_resamplers( psEnc, fs_kHz ); in silk_control_encoder()
113 ret += silk_setup_fs( psEnc, fs_kHz, encControl->payloadSize_ms ); in silk_control_encoder()
137 opus_int fs_kHz /* I */ in silk_setup_resamplers() argument
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Dcontrol_audio_bandwidth.c41 opus_int fs_kHz; in silk_control_audio_bandwidth() local
44 fs_kHz = psEncC->fs_kHz; in silk_control_audio_bandwidth()
45 fs_Hz = silk_SMULBB( fs_kHz, 1000 ); in silk_control_audio_bandwidth()
49 fs_kHz = silk_DIV32_16( fs_Hz, 1000 ); in silk_control_audio_bandwidth()
55 fs_kHz = silk_DIV32_16( fs_Hz, 1000 ); in silk_control_audio_bandwidth()
64 if( silk_SMULBB( psEncC->fs_kHz, 1000 ) > psEncC->desiredInternal_fs_Hz ) in silk_control_audio_bandwidth()
79 fs_kHz = psEncC->fs_kHz == 16 ? 12 : 8; in silk_control_audio_bandwidth()
93 if( silk_SMULBB( psEncC->fs_kHz, 1000 ) < psEncC->desiredInternal_fs_Hz ) in silk_control_audio_bandwidth()
98 fs_kHz = psEncC->fs_kHz == 8 ? 12 : 16; in silk_control_audio_bandwidth()
125 return fs_kHz; in silk_control_audio_bandwidth()
Dencode_indices.c134 … pitch_high_bits = silk_DIV32_16( psIndices->lagIndex, silk_RSHIFT( psEncC->fs_kHz, 1 ) ); in silk_encode_indices()
135 …_low_bits = psIndices->lagIndex - silk_SMULBB( pitch_high_bits, silk_RSHIFT( psEncC->fs_kHz, 1 ) ); in silk_encode_indices()
136 silk_assert( pitch_low_bits < psEncC->fs_kHz / 2 ); in silk_encode_indices()
145 … silk_assert( ( psIndices->contourIndex < 34 && psEncC->fs_kHz > 8 && psEncC->nb_subfr == 4 ) || in silk_encode_indices()
146 … ( psIndices->contourIndex < 11 && psEncC->fs_kHz == 8 && psEncC->nb_subfr == 4 ) || in silk_encode_indices()
147 … ( psIndices->contourIndex < 12 && psEncC->fs_kHz > 8 && psEncC->nb_subfr == 2 ) || in silk_encode_indices()
148 … ( psIndices->contourIndex < 3 && psEncC->fs_kHz == 8 && psEncC->nb_subfr == 2 ) ); in silk_encode_indices()
Dstereo_LR_to_MS.c46 …opus_int fs_kHz, /* I Sample rate (kHz) … in silk_stereo_LR_to_MS() argument
95 is10msFrame = frame_length == 10 * fs_kHz; in silk_stereo_LR_to_MS()
112 min_mid_rate_bps = silk_SMLABB( 2000, fs_kHz, 900 ); in silk_stereo_LR_to_MS()
182 state->silent_side_len += frame_length - STEREO_INTERP_LEN_MS * fs_kHz; in silk_stereo_LR_to_MS()
183 if( state->silent_side_len < LA_SHAPE_MS * fs_kHz ) { in silk_stereo_LR_to_MS()
202 denom_Q16 = silk_DIV32_16( (opus_int32)1 << 16, STEREO_INTERP_LEN_MS * fs_kHz ); in silk_stereo_LR_to_MS()
206 for( n = 0; n < STEREO_INTERP_LEN_MS * fs_kHz; n++ ) { in silk_stereo_LR_to_MS()
219 for( n = STEREO_INTERP_LEN_MS * fs_kHz; n < frame_length; n++ ) { in silk_stereo_LR_to_MS()
Dstereo_MS_to_LR.c40 …opus_int fs_kHz, /* I Samples rate (kHz) … in silk_stereo_MS_to_LR() argument
56 denom_Q16 = silk_DIV32_16( (opus_int32)1 << 16, STEREO_INTERP_LEN_MS * fs_kHz ); in silk_stereo_MS_to_LR()
59 for( n = 0; n < STEREO_INTERP_LEN_MS * fs_kHz; n++ ) { in silk_stereo_MS_to_LR()
69 for( n = STEREO_INTERP_LEN_MS * fs_kHz; n < frame_length; n++ ) { in silk_stereo_MS_to_LR()
Denc_API.c127 encStatus->internalSampleRate = silk_SMULBB( state_Fxx[ 0 ].sCmn.fs_kHz, 1000 ); in silk_QueryEncoder()
129 …encStatus->inWBmodeWithoutVariableLP = state_Fxx[ 0 ].sCmn.fs_kHz == 16 && state_Fxx[ 0 ].sCmn.sLP… in silk_QueryEncoder()
239 opus_int force_fs_kHz = (n==1) ? psEnc->state_Fxx[0].sCmn.fs_kHz : 0; in silk_Encode()
252 …->nChannelsInternal == 1 || psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == psEnc->state_Fxx[ 1 ].sCmn.fs_kHz… in silk_Encode()
256 10 * nBlocksOf10ms * psEnc->state_Fxx[ 0 ].sCmn.fs_kHz; in silk_Encode()
260 psEnc->state_Fxx[ 0 ].sCmn.fs_kHz * 1000 ); in silk_Encode()
265 …SamplesToBuffer * psEnc->state_Fxx[ 0 ].sCmn.API_fs_Hz, psEnc->state_Fxx[ 0 ].sCmn.fs_kHz * 1000 ); in silk_Encode()
282 …esToBuffer = silk_min( nSamplesToBuffer, 10 * nBlocksOf10ms * psEnc->state_Fxx[ 1 ].sCmn.fs_kHz ); in silk_Encode()
407 psEnc->state_Fxx[ 0 ].sCmn.fs_kHz, psEnc->state_Fxx[ 0 ].sCmn.frame_length ); in silk_Encode()
541 …encControl->inWBmodeWithoutVariableLP = psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == 16 && psEnc->state_Fx… in silk_Encode()
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DCNG.c93 if( psDec->fs_kHz != psCNG->fs_kHz ) { in silk_CNG()
97 psCNG->fs_kHz = psDec->fs_kHz; in silk_CNG()
Dcontrol_SNR.c51 if( psEncC->fs_kHz == 8 ) { in silk_control_SNR()
53 } else if( psEncC->fs_kHz == 12 ) { in silk_control_SNR()
Dstructs.h152 …opus_int fs_kHz; /* Internal sampling frequency (kH… member
242 opus_int fs_kHz; member
254 opus_int fs_kHz; member
267 …opus_int fs_kHz; /* Sampling frequency in kHz … member
DPLC.c72 if( psDec->fs_kHz != psDec->sPLC.fs_kHz ) { in silk_PLC()
74 psDec->sPLC.fs_kHz = psDec->fs_kHz; in silk_PLC()
153 psPLC->pitchL_Q8 = silk_LSHIFT( silk_SMULBB( psDec->fs_kHz, 18 ), 8 ); in silk_PLC_update()
314 … silk_min_32( psPLC->pitchL_Q8, silk_LSHIFT( silk_SMULBB( MAX_PITCH_LAG_MS, psDec->fs_kHz ), 8 ) ); in silk_PLC_conceal()
Ddec_API.c120 ( decControl->internalSampleRate == 1000*channel_state[ 0 ].fs_kHz ); in silk_Decode()
296 …mplesOut1_tmp[ 0 ], samplesOut1_tmp[ 1 ], MS_pred_Q13, channel_state[ 0 ].fs_kHz, nSamplesOutDec ); in silk_Decode()
304 …V32( nSamplesOutDec * decControl->API_sampleRate, silk_SMULBB( channel_state[ 0 ].fs_kHz, 1000 ) ); in silk_Decode()
348 …ol->prevPitchLag = channel_state[ 0 ].lagPrev * mult_tab[ ( channel_state[ 0 ].fs_kHz - 8 ) >> 2 ]; in silk_Decode()
Dmain.h52 …opus_int fs_kHz, /* I Sample rate (kHz) …
62 …opus_int fs_kHz, /* I Samples rate (kHz) …
363 …opus_int fs_kHz, /* I Sampling frequency (kHz) …
DHP_variable_cutoff.c50 …pitch_freq_Hz_Q16 = silk_DIV32_16( silk_LSHIFT( silk_MUL( psEncC1->fs_kHz, 1000 ), 16 ), psEncC1->… in silk_HP_variable_cutoff()
DVAD.c257 if( psEncC->frame_length == 10 * psEncC->fs_kHz ) { in silk_VAD_GetSA_Q8()
277 if( psEncC->frame_length == 10 * psEncC->fs_kHz ) { in silk_VAD_GetSA_Q8()
Ddecode_parameters.c92 …indices.lagIndex, psDec->indices.contourIndex, psDecCtrl->pitchL, psDec->fs_kHz, psDec->nb_subfr ); in silk_decode_parameters()
Ddecode_indices.c118 … = (opus_int16)ec_dec_icdf( psRangeDec, silk_pitch_lag_iCDF, 8 ) * silk_RSHIFT( psDec->fs_kHz, 1 ); in silk_decode_indices()
/external/libopus/silk/float/
Dnoise_shape_analysis_FLP.c182 nSamples = 2 * psEnc->sCmn.fs_kHz; in silk_noise_shape_analysis_FLP()
233 flat_part = psEnc->sCmn.fs_kHz * 3; in silk_noise_shape_analysis_FLP()
314 b = 0.2f / psEnc->sCmn.fs_kHz + 3.0f / psEncCtrl->pitchL[ k ]; in silk_noise_shape_analysis_FLP()
321 b = 1.3f / psEnc->sCmn.fs_kHz; in silk_noise_shape_analysis_FLP()
Dencode_frame_FLP.c121 …silk_short2float_array( x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.inputBuf + 1, psEn… in silk_encode_frame_FLP()
125 …x_frame[ LA_SHAPE_MS * psEnc->sCmn.fs_kHz + i * ( psEnc->sCmn.frame_length >> 3 ) ] += ( 1 - ( i &… in silk_encode_frame_FLP()
295 ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( silk_float ) ); in silk_encode_frame_FLP()
Dfind_pitch_lags_FLP.c120 …thrhld, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_subfr, arch ) ==… in silk_find_pitch_lags_FLP()
/external/libopus/silk/fixed/
Dnoise_shape_analysis_FIX.c210 nSamples = silk_LSHIFT( psEnc->sCmn.fs_kHz, 1 ); in silk_noise_shape_analysis_FIX()
268 flat_part = psEnc->sCmn.fs_kHz * 3; in silk_noise_shape_analysis_FIX()
382 opus_int fs_kHz_inv = silk_DIV32_16( SILK_FIX_CONST( 0.2, 14 ), psEnc->sCmn.fs_kHz ); in silk_noise_shape_analysis_FIX()
394 b_Q14 = silk_DIV32_16( 21299, psEnc->sCmn.fs_kHz ); /* 1.3_Q0 = 21299_Q14*/ in silk_noise_shape_analysis_FIX()
Dfind_pitch_lags_FIX.c131 …(opus_int)thrhld_Q13, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_su… in silk_find_pitch_lags_FIX()
Dencode_frame_FIX.c118 …silk_memcpy( x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.inputBuf + 1, psEnc->sCmn.fra… in silk_encode_frame_FIX()
303 ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( opus_int16 ) ); in silk_encode_frame_FIX()