| /external/chromium_org/third_party/opus/src/silk/fixed/ |
| find_pitch_lags_FIX.c | 58 buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;
61 silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );
63 x_buf = x - psEnc->sCmn.ltp_mem_length;
71 ALLOC( Wsig, psEnc->sCmn.pitch_LPC_win_length, opus_int16 );
74 x_buf_ptr = x_buf + buf_len - psEnc->sCmn.pitch_LPC_win_length;
76 silk_apply_sine_window( Wsig_ptr, x_buf_ptr, 1, psEnc->sCmn.la_pitch );
79 Wsig_ptr += psEnc->sCmn.la_pitch;
80 x_buf_ptr += psEnc->sCmn.la_pitch
[all...] |
| find_pred_coefs_FIX.c | 55 for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
58 for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
77 psEnc->sCmn.nb_subfr * psEnc->sCmn.predictLPCOrder
78 + psEnc->sCmn.frame_length, opus_int16 );
79 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
85 silk_assert( psEnc->sCmn.ltp_mem_length - psEnc->sCmn.predictLPCOrder >= psEncCtrl->pitchL[ 0 ] + LTP_ORDER / 2 );
87 ALLOC( WLTP, psEnc->sCmn.nb_subfr * LTP_ORDER * LTP_ORDER, opus_int32 );
91 res_pitch, psEncCtrl->pitchL, Wght_Q15, psEnc->sCmn.subfr_length
[all...] |
| encode_frame_FIX.c | 51 silk_VAD_GetSA_Q8( &psEnc->sCmn, psEnc->sCmn.inputBuf + 1 );
56 if( psEnc->sCmn.speech_activity_Q8 < SILK_FIX_CONST( SPEECH_ACTIVITY_DTX_THRES, 8 ) ) {
57 psEnc->sCmn.indices.signalType = TYPE_NO_VOICE_ACTIVITY;
58 psEnc->sCmn.noSpeechCounter++;
59 if( psEnc->sCmn.noSpeechCounter < NB_SPEECH_FRAMES_BEFORE_DTX ) {
60 psEnc->sCmn.inDTX = 0;
61 } else if( psEnc->sCmn.noSpeechCounter > MAX_CONSECUTIVE_DTX + NB_SPEECH_FRAMES_BEFORE_DTX ) {
62 psEnc->sCmn.noSpeechCounter = NB_SPEECH_FRAMES_BEFORE_DTX;
63 psEnc->sCmn.inDTX = 0
[all...] |
| LTP_scale_ctrl_FIX.c | 45 round_loss = psEnc->sCmn.PacketLoss_perc + psEnc->sCmn.nFramesPerPacket;
46 psEnc->sCmn.indices.LTP_scaleIndex = (opus_int8)silk_LIMIT(
50 psEnc->sCmn.indices.LTP_scaleIndex = 0;
52 psEncCtrl->LTP_scale_Q14 = silk_LTPScales_table_Q14[ psEnc->sCmn.indices.LTP_scaleIndex ];
|
| process_gains_FIX.c | 47 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
50 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
58 silk_SMULWB( SILK_FIX_CONST( 21 + 16 / 0.33, 7 ) - psEnc->sCmn.SNR_dB_Q7, SILK_FIX_CONST( 0.33, 16 ) ) ), psEnc->sCmn.subfr_length );
60 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
90 silk_memcpy( psEncCtrl->GainsUnq_Q16, psEncCtrl->Gains_Q16, psEnc->sCmn.nb_subfr * sizeof( opus_int32 ) );
94 silk_gains_quant( psEnc->sCmn.indices.GainsIndices, psEncCtrl->Gains_Q16,
95 &psShapeSt->LastGainIndex, condCoding == CODE_CONDITIONALLY, psEnc->sCmn.nb_subfr );
98 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
99 if( psEncCtrl->LTPredCodGain_Q7 + silk_RSHIFT( psEnc->sCmn.input_tilt_Q15, 8 ) > SILK_FIX_CONST( 1.0, 7 ) )
[all...] |
| noise_shape_analysis_FIX.c | 165 x_ptr = x - psEnc->sCmn.la_shape;
170 SNR_adj_dB_Q7 = psEnc->sCmn.SNR_dB_Q7;
173 psEncCtrl->input_quality_Q14 = ( opus_int )silk_RSHIFT( (opus_int32)psEnc->sCmn.input_quality_bands_Q15[ 0 ]
174 + psEnc->sCmn.input_quality_bands_Q15[ 1 ], 2 );
181 if( psEnc->sCmn.useCBR == 0 ) {
182 b_Q8 = SILK_FIX_CONST( 1.0, 8 ) - psEnc->sCmn.speech_activity_Q8;
189 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
195 silk_SMLAWB( SILK_FIX_CONST( 6.0, 9 ), -SILK_FIX_CONST( 0.4, 18 ), psEnc->sCmn.SNR_dB_Q7 ),
203 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
205 psEnc->sCmn.indices.quantOffsetType = 0
[all...] |
| prefilter_FIX.c | 114 ALLOC( x_filt_Q12, psEnc->sCmn.subfr_length, opus_int32 );
115 ALLOC( st_res_Q2, psEnc->sCmn.subfr_length, opus_int32 );
116 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
118 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
133 psEnc->sCmn.warping_Q16, psEnc->sCmn.subfr_length, psEnc->sCmn.shapingLPCOrder );
143 for( j = 1; j < psEnc->sCmn.subfr_length; j++ ) {
146 P->sHarmHP_Q2 = st_res_Q2[ psEnc->sCmn.subfr_length - 1 ];
148 silk_prefilt_FIX( P, x_filt_Q12, pxw_Q3, HarmShapeFIRPacked_Q12, Tilt_Q14, LF_shp_Q14, lag, psEnc->sCmn.subfr_length )
[all...] |
| structs_FIX.h | 68 silk_encoder_state sCmn; /* Common struct, shared with floating-point code */
|
| /external/chromium_org/third_party/opus/src/silk/ |
| init_encoder.c | 50 psEnc->sCmn.variable_HP_smth1_Q15 = silk_LSHIFT( silk_lin2log( SILK_FIX_CONST( VARIABLE_HP_MIN_CUTOFF_HZ, 16 ) ) - ( 16 << 7 ), 8 );
51 psEnc->sCmn.variable_HP_smth2_Q15 = psEnc->sCmn.variable_HP_smth1_Q15;
54 psEnc->sCmn.first_frame_after_reset = 1;
57 ret += silk_VAD_Init( &psEnc->sCmn.sVAD );
|
| control_codec.c | 76 psEnc->sCmn.useDTX = encControl->useDTX;
77 psEnc->sCmn.useCBR = encControl->useCBR;
78 psEnc->sCmn.API_fs_Hz = encControl->API_sampleRate;
79 psEnc->sCmn.maxInternal_fs_Hz = encControl->maxInternalSampleRate;
80 psEnc->sCmn.minInternal_fs_Hz = encControl->minInternalSampleRate;
81 psEnc->sCmn.desiredInternal_fs_Hz = encControl->desiredInternalSampleRate;
82 psEnc->sCmn.useInBandFEC = encControl->useInBandFEC;
83 psEnc->sCmn.nChannelsAPI = encControl->nChannelsAPI;
84 psEnc->sCmn.nChannelsInternal = encControl->nChannelsInternal;
85 psEnc->sCmn.allow_bandwidth_switch = allow_bw_switch
[all...] |
| enc_API.c | 115 encStatus->API_sampleRate = state_Fxx[ 0 ].sCmn.API_fs_Hz;
116 encStatus->maxInternalSampleRate = state_Fxx[ 0 ].sCmn.maxInternal_fs_Hz;
117 encStatus->minInternalSampleRate = state_Fxx[ 0 ].sCmn.minInternal_fs_Hz;
118 encStatus->desiredInternalSampleRate = state_Fxx[ 0 ].sCmn.desiredInternal_fs_Hz;
119 encStatus->payloadSize_ms = state_Fxx[ 0 ].sCmn.PacketSize_ms;
120 encStatus->bitRate = state_Fxx[ 0 ].sCmn.TargetRate_bps;
121 encStatus->packetLossPercentage = state_Fxx[ 0 ].sCmn.PacketLoss_perc;
122 encStatus->complexity = state_Fxx[ 0 ].sCmn.Complexity;
123 encStatus->useInBandFEC = state_Fxx[ 0 ].sCmn.useInBandFEC;
124 encStatus->useDTX = state_Fxx[ 0 ].sCmn.useDTX
[all...] |
| HP_variable_cutoff.c | 45 silk_encoder_state *psEncC1 = &state_Fxx[ 0 ].sCmn;
|
| /external/chromium_org/third_party/opus/src/silk/float/ |
| find_pitch_lags_FLP.c | 55 buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;
58 silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );
60 x_buf = x - psEnc->sCmn.ltp_mem_length;
69 x_buf_ptr = x_buf + buf_len - psEnc->sCmn.pitch_LPC_win_length;
71 silk_apply_sine_window_FLP( Wsig_ptr, x_buf_ptr, 1, psEnc->sCmn.la_pitch );
74 Wsig_ptr += psEnc->sCmn.la_pitch;
75 x_buf_ptr += psEnc->sCmn.la_pitch;
76 silk_memcpy( Wsig_ptr, x_buf_ptr, ( psEnc->sCmn.pitch_LPC_win_length - ( psEnc->sCmn.la_pitch << 1 ) ) * sizeof( silk_float ) )
[all...] |
| find_pred_coefs_FLP.c | 52 for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
58 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
62 silk_assert( psEnc->sCmn.ltp_mem_length - psEnc->sCmn.predictLPCOrder >= psEncCtrl->pitchL[ 0 ] + LTP_ORDER / 2 );
66 psEncCtrl->pitchL, Wght, psEnc->sCmn.subfr_length, psEnc->sCmn.nb_subfr, psEnc->sCmn.ltp_mem_length );
69 silk_quant_LTP_gains_FLP( psEncCtrl->LTPCoef, psEnc->sCmn.indices.LTPIndex, &psEnc->sCmn.indices.PERIndex,
70 WLTP, psEnc->sCmn.mu_LTP_Q9, psEnc->sCmn.LTPQuantLowComplexity, psEnc->sCmn.nb_subfr )
[all...] |
| encode_frame_FLP.c | 50 silk_VAD_GetSA_Q8( &psEnc->sCmn, psEnc->sCmn.inputBuf + 1 );
55 if( psEnc->sCmn.speech_activity_Q8 < SILK_FIX_CONST( SPEECH_ACTIVITY_DTX_THRES, 8 ) ) {
56 psEnc->sCmn.indices.signalType = TYPE_NO_VOICE_ACTIVITY;
57 psEnc->sCmn.noSpeechCounter++;
58 if( psEnc->sCmn.noSpeechCounter < NB_SPEECH_FRAMES_BEFORE_DTX ) {
59 psEnc->sCmn.inDTX = 0;
60 } else if( psEnc->sCmn.noSpeechCounter > MAX_CONSECUTIVE_DTX + NB_SPEECH_FRAMES_BEFORE_DTX ) {
61 psEnc->sCmn.noSpeechCounter = NB_SPEECH_FRAMES_BEFORE_DTX;
62 psEnc->sCmn.inDTX = 0
[all...] |
| LTP_scale_ctrl_FLP.c | 44 round_loss = psEnc->sCmn.PacketLoss_perc + psEnc->sCmn.nFramesPerPacket;
45 psEnc->sCmn.indices.LTP_scaleIndex = (opus_int8)silk_LIMIT( round_loss * psEncCtrl->LTPredCodGain * 0.1f, 0.0f, 2.0f );
48 psEnc->sCmn.indices.LTP_scaleIndex = 0;
51 psEncCtrl->LTP_scale = (silk_float)silk_LTPScales_table_Q14[ psEnc->sCmn.indices.LTP_scaleIndex ] / 16384.0f;
|
| process_gains_FLP.c | 48 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
50 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
56 InvMaxSqrVal = ( silk_float )( pow( 2.0f, 0.33f * ( 21.0f - psEnc->sCmn.SNR_dB_Q7 * ( 1 / 128.0f ) ) ) / psEnc->sCmn.subfr_length );
58 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
66 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
71 silk_memcpy( psEncCtrl->GainsUnq_Q16, pGains_Q16, psEnc->sCmn.nb_subfr * sizeof( opus_int32 ) );
75 silk_gains_quant( psEnc->sCmn.indices.GainsIndices, pGains_Q16,
76 &psShapeSt->LastGainIndex, condCoding == CODE_CONDITIONALLY, psEnc->sCmn.nb_subfr );
79 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ )
[all...] |
| noise_shape_analysis_FLP.c | 145 x_ptr = x - psEnc->sCmn.la_shape;
150 SNR_adj_dB = psEnc->sCmn.SNR_dB_Q7 * ( 1 / 128.0f );
153 psEncCtrl->input_quality = 0.5f * ( psEnc->sCmn.input_quality_bands_Q15[ 0 ] + psEnc->sCmn.input_quality_bands_Q15[ 1 ] ) * ( 1.0f / 32768.0f );
158 if( psEnc->sCmn.useCBR == 0 ) {
160 b = 1.0f - psEnc->sCmn.speech_activity_Q8 * ( 1.0f / 256.0f );
164 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
169 SNR_adj_dB += ( -0.4f * psEnc->sCmn.SNR_dB_Q7 * ( 1 / 128.0f ) + 6.0f ) * ( 1.0f - psEncCtrl->input_quality );
176 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
178 psEnc->sCmn.indices.quantOffsetType = 0
[all...] |
| prefilter_FLP.c | 115 for( k = 0; k < psEnc->sCmn.nb_subfr; k++ ) {
117 if( psEnc->sCmn.indices.signalType == TYPE_VOICED ) {
133 (silk_float)psEnc->sCmn.warping_Q16 / 65536.0f, psEnc->sCmn.subfr_length, psEnc->sCmn.shapingLPCOrder );
140 for( j = 1; j < psEnc->sCmn.subfr_length; j++ ) {
143 P->sHarmHP = st_res[ psEnc->sCmn.subfr_length - 1 ];
145 silk_prefilt_FLP( P, pxw, pxw, HarmShapeFIR, Tilt, LF_MA_shp, LF_AR_shp, lag, psEnc->sCmn.subfr_length );
147 px += psEnc->sCmn.subfr_length;
148 pxw += psEnc->sCmn.subfr_length
[all...] |
| wrappers_FLP.c | 120 for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
121 for( j = 0; j < psEnc->sCmn.shapingLPCOrder; j++ ) {
126 for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
135 for( i = 0; i < psEnc->sCmn.nb_subfr * LTP_ORDER; i++ ) {
140 for( i = 0; i < psEnc->sCmn.predictLPCOrder; i++ ) {
145 for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
157 for( i = 0; i < psEnc->sCmn.frame_length; i++ ) {
162 if( psEnc->sCmn.nStatesDelayedDecision > 1 || psEnc->sCmn.warping_Q16 > 0 ) {
163 silk_NSQ_del_dec( &psEnc->sCmn, psNSQ, psIndices, x_Q3, pulses, PredCoef_Q12[ 0 ], LTPCoef_Q14
[all...] |
| structs_FLP.h | 68 silk_encoder_state sCmn; /* Common struct, shared with fixed-point code */
|
| /external/chromium_org/third_party/opus/src/src/ |
| opus_encoder.c | [all...] |
