| /external/libopus/silk/ |
| decoder_set_fs.c | 37 opus_int fs_kHz, /* I Sampling frequency (kHz) */
43 silk_assert( fs_kHz == 8 || fs_kHz == 12 || fs_kHz == 16 );
47 psDec->subfr_length = silk_SMULBB( SUB_FRAME_LENGTH_MS, fs_kHz );
51 if( psDec->fs_kHz != fs_kHz || psDec->fs_API_hz != fs_API_Hz ) {
52 /* Initialize the resampler for dec_API.c preparing resampling from fs_kHz to API_fs_Hz */
53 ret += silk_resampler_init( &psDec->resampler_state, silk_SMULBB( fs_kHz, 1000 ), fs_API_Hz, 0 );
58 if( psDec->fs_kHz != fs_kHz || frame_length != psDec->frame_length )
[all...] |
| control_audio_bandwidth.c | 41 opus_int fs_kHz;
44 fs_kHz = psEncC->fs_kHz;
45 fs_Hz = silk_SMULBB( fs_kHz, 1000 );
49 fs_kHz = silk_DIV32_16( fs_Hz, 1000 );
55 fs_kHz = silk_DIV32_16( fs_Hz, 1000 );
64 if( silk_SMULBB( psEncC->fs_kHz, 1000 ) > psEncC->desiredInternal_fs_Hz )
79 fs_kHz = psEncC->fs_kHz == 16 ? 12 : 8;
93 if( silk_SMULBB( psEncC->fs_kHz, 1000 ) < psEncC->desiredInternal_fs_Hz
[all...] |
| control_codec.c | 44 opus_int fs_kHz /* I */
49 opus_int fs_kHz, /* I */
73 opus_int fs_kHz, ret = 0;
88 if( psEnc->sCmn.API_fs_Hz != psEnc->sCmn.prev_API_fs_Hz && psEnc->sCmn.fs_kHz > 0 ) {
90 ret += silk_setup_resamplers( psEnc, psEnc->sCmn.fs_kHz );
100 fs_kHz = silk_control_audio_bandwidth( &psEnc->sCmn, encControl );
102 fs_kHz = force_fs_kHz;
107 ret += silk_setup_resamplers( psEnc, fs_kHz );
112 ret += silk_setup_fs( psEnc, fs_kHz, encControl->payloadSize_ms );
136 opus_int fs_kHz /* I *
[all...] |
| control_SNR.c | 51 if( psEncC->fs_kHz == 8 ) {
53 } else if( psEncC->fs_kHz == 12 ) {
|
| stereo_MS_to_LR.c | 40 opus_int fs_kHz, /* I Samples rate (kHz) */
56 denom_Q16 = silk_DIV32_16( (opus_int32)1 << 16, STEREO_INTERP_LEN_MS * fs_kHz );
59 for( n = 0; n < STEREO_INTERP_LEN_MS * fs_kHz; n++ ) {
69 for( n = STEREO_INTERP_LEN_MS * fs_kHz; n < frame_length; n++ ) {
|
| encode_indices.c | 134 pitch_high_bits = silk_DIV32_16( psIndices->lagIndex, silk_RSHIFT( psEncC->fs_kHz, 1 ) );
135 pitch_low_bits = psIndices->lagIndex - silk_SMULBB( pitch_high_bits, silk_RSHIFT( psEncC->fs_kHz, 1 ) );
136 silk_assert( pitch_low_bits < psEncC->fs_kHz / 2 );
145 silk_assert( ( psIndices->contourIndex < 34 && psEncC->fs_kHz > 8 && psEncC->nb_subfr == 4 ) ||
146 ( psIndices->contourIndex < 11 && psEncC->fs_kHz == 8 && psEncC->nb_subfr == 4 ) ||
147 ( psIndices->contourIndex < 12 && psEncC->fs_kHz > 8 && psEncC->nb_subfr == 2 ) ||
148 ( psIndices->contourIndex < 3 && psEncC->fs_kHz == 8 && psEncC->nb_subfr == 2 ) );
|
| HP_variable_cutoff.c | 50 pitch_freq_Hz_Q16 = silk_DIV32_16( silk_LSHIFT( silk_MUL( psEncC1->fs_kHz, 1000 ), 16 ), psEncC1->prevLag );
|
| stereo_LR_to_MS.c | 46 opus_int fs_kHz, /* I Sample rate (kHz) */
95 is10msFrame = frame_length == 10 * fs_kHz;
112 min_mid_rate_bps = silk_SMLABB( 2000, fs_kHz, 900 );
182 state->silent_side_len += frame_length - STEREO_INTERP_LEN_MS * fs_kHz;
183 if( state->silent_side_len < LA_SHAPE_MS * fs_kHz ) {
202 denom_Q16 = silk_DIV32_16( (opus_int32)1 << 16, STEREO_INTERP_LEN_MS * fs_kHz );
206 for( n = 0; n < STEREO_INTERP_LEN_MS * fs_kHz; n++ ) {
219 for( n = STEREO_INTERP_LEN_MS * fs_kHz; n < frame_length; n++ ) {
|
| CNG.c | 92 if( psDec->fs_kHz != psCNG->fs_kHz ) {
96 psCNG->fs_kHz = psDec->fs_kHz;
|
| structs.h | 154 opus_int fs_kHz; /* Internal sampling frequency (kHz) */
242 opus_int fs_kHz;
254 opus_int fs_kHz;
267 opus_int fs_kHz; /* Sampling frequency in kHz */
|
| enc_API.c | 127 encStatus->internalSampleRate = silk_SMULBB( state_Fxx[ 0 ].sCmn.fs_kHz, 1000 );
129 encStatus->inWBmodeWithoutVariableLP = state_Fxx[ 0 ].sCmn.fs_kHz == 16 && state_Fxx[ 0 ].sCmn.sLP.mode == 0;
238 opus_int force_fs_kHz = (n==1) ? psEnc->state_Fxx[0].sCmn.fs_kHz : 0;
251 silk_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == psEnc->state_Fxx[ 1 ].sCmn.fs_kHz );
255 10 * nBlocksOf10ms * psEnc->state_Fxx[ 0 ].sCmn.fs_kHz;
259 psEnc->state_Fxx[ 0 ].sCmn.fs_kHz * 1000 );
264 nSamplesFromInput = silk_DIV32_16( nSamplesToBuffer * psEnc->state_Fxx[ 0 ].sCmn.API_fs_Hz, psEnc->state_Fxx[ 0 ].sCmn.fs_kHz * 1000 );
281 nSamplesToBuffer = silk_min( nSamplesToBuffer, 10 * nBlocksOf10ms * psEnc->state_Fxx[ 1 ].sCmn.fs_kHz );
413 psEnc->state_Fxx[ 0 ].sCmn.fs_kHz, psEnc->state_Fxx[ 0 ].sCmn.frame_length )
[all...] |
| PLC.c | 74 if( psDec->fs_kHz != psDec->sPLC.fs_kHz ) {
76 psDec->sPLC.fs_kHz = psDec->fs_kHz;
155 psPLC->pitchL_Q8 = silk_LSHIFT( silk_SMULBB( psDec->fs_kHz, 18 ), 8 );
338 psPLC->pitchL_Q8 = silk_min_32( psPLC->pitchL_Q8, silk_LSHIFT( silk_SMULBB( MAX_PITCH_LAG_MS, psDec->fs_kHz ), 8 ) );
|
| main.h | 60 opus_int fs_kHz, /* I Sample rate (kHz) */
70 opus_int fs_kHz, /* I Samples rate (kHz) */
399 opus_int fs_kHz, /* I Sampling frequency (kHz) */
|
| dec_API.c | 124 ( decControl->internalSampleRate == 1000*channel_state[ 0 ].fs_kHz );
309 silk_stereo_MS_to_LR( &psDec->sStereo, samplesOut1_tmp[ 0 ], samplesOut1_tmp[ 1 ], MS_pred_Q13, channel_state[ 0 ].fs_kHz, nSamplesOutDec );
317 *nSamplesOut = silk_DIV32( nSamplesOutDec * decControl->API_sampleRate, silk_SMULBB( channel_state[ 0 ].fs_kHz, 1000 ) );
370 decControl->prevPitchLag = channel_state[ 0 ].lagPrev * mult_tab[ ( channel_state[ 0 ].fs_kHz - 8 ) >> 2 ];
|
| decode_parameters.c | 92 silk_decode_pitch( psDec->indices.lagIndex, psDec->indices.contourIndex, psDecCtrl->pitchL, psDec->fs_kHz, psDec->nb_subfr );
|
| decode_indices.c | 118 psDec->indices.lagIndex = (opus_int16)ec_dec_icdf( psRangeDec, silk_pitch_lag_iCDF, 8 ) * silk_RSHIFT( psDec->fs_kHz, 1 );
|
| VAD.c | 259 if( psEncC->frame_length == 10 * psEncC->fs_kHz ) {
279 if( psEncC->frame_length == 10 * psEncC->fs_kHz ) {
|
| /external/libopus/silk/fixed/mips/ |
| noise_shape_analysis_FIX_mipsr1.h | 100 nSamples = silk_LSHIFT( psEnc->sCmn.fs_kHz, 1 );
158 flat_part = psEnc->sCmn.fs_kHz * 3;
273 opus_int fs_kHz_inv = silk_DIV32_16( SILK_FIX_CONST( 0.2, 14 ), psEnc->sCmn.fs_kHz );
285 b_Q14 = silk_DIV32_16( 21299, psEnc->sCmn.fs_kHz ); /* 1.3_Q0 = 21299_Q14*/
|
| /external/libopus/silk/fixed/ |
| noise_shape_analysis_FIX.c | 204 nSamples = silk_LSHIFT( psEnc->sCmn.fs_kHz, 1 );
251 flat_part = psEnc->sCmn.fs_kHz * 3;
354 opus_int fs_kHz_inv = silk_DIV32_16( SILK_FIX_CONST( 0.2, 14 ), psEnc->sCmn.fs_kHz );
366 b_Q14 = silk_DIV32_16( 21299, psEnc->sCmn.fs_kHz ); /* 1.3_Q0 = 21299_Q14*/
|
| find_pitch_lags_FIX.c | 129 (opus_int)thrhld_Q13, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_subfr,
|
| encode_frame_FIX.c | 122 silk_memcpy( x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.inputBuf + 1, psEnc->sCmn.frame_length * sizeof( opus_int16 ) );
359 ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( opus_int16 ) );
|
| /external/libopus/silk/float/ |
| noise_shape_analysis_FLP.c | 201 nSamples = 2 * psEnc->sCmn.fs_kHz;
240 flat_part = psEnc->sCmn.fs_kHz * 3;
307 b = 0.2f / psEnc->sCmn.fs_kHz + 3.0f / psEncCtrl->pitchL[ k ];
314 b = 1.3f / psEnc->sCmn.fs_kHz;
|
| encode_frame_FLP.c | 124 silk_short2float_array( x_frame + LA_SHAPE_MS * psEnc->sCmn.fs_kHz, psEnc->sCmn.inputBuf + 1, psEnc->sCmn.frame_length );
128 x_frame[ LA_SHAPE_MS * psEnc->sCmn.fs_kHz + i * ( psEnc->sCmn.frame_length >> 3 ) ] += ( 1 - ( i & 2 ) ) * 1e-6f;
351 ( psEnc->sCmn.ltp_mem_length + LA_SHAPE_MS * psEnc->sCmn.fs_kHz ) * sizeof( silk_float ) );
|
| find_pitch_lags_FLP.c | 120 thrhld, psEnc->sCmn.fs_kHz, psEnc->sCmn.pitchEstimationComplexity, psEnc->sCmn.nb_subfr, arch ) == 0 )
|
| /external/libopus/silk/x86/ |
| VAD_sse.c | 240 if( psEncC->frame_length == 10 * psEncC->fs_kHz ) {
260 if( psEncC->frame_length == 10 * psEncC->fs_kHz ) {
|
