Lines Matching defs:psEnc
76 silk_encoder *psEnc;
79 psEnc = (silk_encoder *)encState;
82 silk_memset( psEnc, 0, sizeof( silk_encoder ) );
84 if( ret += silk_init_encoder( &psEnc->state_Fxx[ n ], arch ) ) {
89 psEnc->nChannelsAPI = 1;
90 psEnc->nChannelsInternal = 1;
110 silk_encoder *psEnc = (silk_encoder *)encState;
112 state_Fxx = psEnc->state_Fxx;
114 encStatus->nChannelsAPI = psEnc->nChannelsAPI;
115 encStatus->nChannelsInternal = psEnc->nChannelsInternal;
155 silk_encoder *psEnc = ( silk_encoder * )encState;
162 psEnc->state_Fxx[0].sCmn.first_frame_after_reset = 1;
163 psEnc->state_Fxx[1].sCmn.first_frame_after_reset = 1;
165 psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded = psEnc->state_Fxx[ 1 ].sCmn.nFramesEncoded = 0;
176 if( encControl->nChannelsInternal > psEnc->nChannelsInternal ) {
178 ret += silk_init_encoder( &psEnc->state_Fxx[ 1 ], psEnc->state_Fxx[ 0 ].sCmn.arch );
179 silk_memset( psEnc->sStereo.pred_prev_Q13, 0, sizeof( psEnc->sStereo.pred_prev_Q13 ) );
180 silk_memset( psEnc->sStereo.sSide, 0, sizeof( psEnc->sStereo.sSide ) );
181 psEnc->sStereo.mid_side_amp_Q0[ 0 ] = 0;
182 psEnc->sStereo.mid_side_amp_Q0[ 1 ] = 1;
183 psEnc->sStereo.mid_side_amp_Q0[ 2 ] = 0;
184 psEnc->sStereo.mid_side_amp_Q0[ 3 ] = 1;
185 psEnc->sStereo.width_prev_Q14 = 0;
186 psEnc->sStereo.smth_width_Q14 = SILK_FIX_CONST( 1, 14 );
187 if( psEnc->nChannelsAPI == 2 ) {
188 silk_memcpy( &psEnc->state_Fxx[ 1 ].sCmn.resampler_state, &psEnc->state_Fxx[ 0 ].sCmn.resampler_state, sizeof( silk_resampler_state_struct ) );
189 silk_memcpy( &psEnc->state_Fxx[ 1 ].sCmn.In_HP_State, &psEnc->state_Fxx[ 0 ].sCmn.In_HP_State, sizeof( psEnc->state_Fxx[ 1 ].sCmn.In_HP_State ) );
193 transition = (encControl->payloadSize_ms != psEnc->state_Fxx[ 0 ].sCmn.PacketSize_ms) || (psEnc->nChannelsInternal != encControl->nChannelsInternal);
195 psEnc->nChannelsAPI = encControl->nChannelsAPI;
196 psEnc->nChannelsInternal = encControl->nChannelsInternal;
210 ret = silk_init_encoder( &psEnc->state_Fxx[ n ], psEnc->state_Fxx[ n ].sCmn.arch );
218 psEnc->state_Fxx[ n ].sCmn.controlled_since_last_payload = 0;
219 psEnc->state_Fxx[ n ].sCmn.prefillFlag = 1;
239 opus_int force_fs_kHz = (n==1) ? psEnc->state_Fxx[0].sCmn.fs_kHz : 0;
240 if( ( ret = silk_control_encoder( &psEnc->state_Fxx[ n ], encControl, TargetRate_bps, psEnc->allowBandwidthSwitch, n, force_fs_kHz ) ) != 0 ) {
245 if( psEnc->state_Fxx[n].sCmn.first_frame_after_reset || transition ) {
246 for( i = 0; i < psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket; i++ ) {
247 psEnc->state_Fxx[ n ].sCmn.LBRR_flags[ i ] = 0;
250 psEnc->state_Fxx[ n ].sCmn.inDTX = psEnc->state_Fxx[ n ].sCmn.useDTX;
252 silk_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == psEnc->state_Fxx[ 1 ].sCmn.fs_kHz );
256 10 * nBlocksOf10ms * psEnc->state_Fxx[ 0 ].sCmn.fs_kHz;
259 psEnc->state_Fxx[ 0 ].sCmn.API_fs_Hz,
260 psEnc->state_Fxx[ 0 ].sCmn.fs_kHz * 1000 );
263 nSamplesToBuffer = psEnc->state_Fxx[ 0 ].sCmn.frame_length - psEnc->state_Fxx[ 0 ].sCmn.inputBufIx;
265 nSamplesFromInput = silk_DIV32_16( nSamplesToBuffer * psEnc->state_Fxx[ 0 ].sCmn.API_fs_Hz, psEnc->state_Fxx[ 0 ].sCmn.fs_kHz * 1000 );
268 opus_int id = psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded;
273 if( psEnc->nPrevChannelsInternal == 1 && id==0 ) {
274 silk_memcpy( &psEnc->state_Fxx[ 1 ].sCmn.resampler_state, &psEnc->state_Fxx[ 0 ].sCmn.resampler_state, sizeof(psEnc->state_Fxx[ 1 ].sCmn.resampler_state));
277 ret += silk_resampler( &psEnc->state_Fxx[ 0 ].sCmn.resampler_state,
278 &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx + 2 ], buf, nSamplesFromInput );
279 psEnc->state_Fxx[ 0 ].sCmn.inputBufIx += nSamplesToBuffer;
281 nSamplesToBuffer = psEnc->state_Fxx[ 1 ].sCmn.frame_length - psEnc->state_Fxx[ 1 ].sCmn.inputBufIx;
282 nSamplesToBuffer = silk_min( nSamplesToBuffer, 10 * nBlocksOf10ms * psEnc->state_Fxx[ 1 ].sCmn.fs_kHz );
286 ret += silk_resampler( &psEnc->state_Fxx[ 1 ].sCmn.resampler_state,
287 &psEnc->state_Fxx[ 1 ].sCmn.inputBuf[ psEnc->state_Fxx[ 1 ].sCmn.inputBufIx + 2 ], buf, nSamplesFromInput );
289 psEnc->state_Fxx[ 1 ].sCmn.inputBufIx += nSamplesToBuffer;
296 ret += silk_resampler( &psEnc->state_Fxx[ 0 ].sCmn.resampler_state,
297 &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx + 2 ], buf, nSamplesFromInput );
299 if( psEnc->nPrevChannelsInternal == 2 && psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded == 0 ) {
300 ret += silk_resampler( &psEnc->state_Fxx[ 1 ].sCmn.resampler_state,
301 &psEnc->state_Fxx[ 1 ].sCmn.inputBuf[ psEnc->state_Fxx[ 1 ].sCmn.inputBufIx + 2 ], buf, nSamplesFromInput );
302 for( n = 0; n < psEnc->state_Fxx[ 0 ].sCmn.frame_length; n++ ) {
303 psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx+n+2 ] =
304 silk_RSHIFT(psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx+n+2 ]
305 + psEnc->state_Fxx[ 1 ].sCmn.inputBuf[ psEnc->state_Fxx[ 1 ].sCmn.inputBufIx+n+2 ], 1);
308 psEnc->state_Fxx[ 0 ].sCmn.inputBufIx += nSamplesToBuffer;
312 ret += silk_resampler( &psEnc->state_Fxx[ 0 ].sCmn.resampler_state,
313 &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.inputBufIx + 2 ], buf, nSamplesFromInput );
314 psEnc
321 psEnc->allowBandwidthSwitch = 0;
324 if( psEnc->state_Fxx[ 0 ].sCmn.inputBufIx >= psEnc->state_Fxx[ 0 ].sCmn.frame_length ) {
326 silk_assert( psEnc->state_Fxx[ 0 ].sCmn.inputBufIx == psEnc->state_Fxx[ 0 ].sCmn.frame_length );
327 silk_assert( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 1 ].sCmn.inputBufIx == psEnc->state_Fxx[ 1 ].sCmn.frame_length );
330 if( psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded == 0 && !prefillFlag ) {
333 iCDF[ 0 ] = 256 - silk_RSHIFT( 256, ( psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket + 1 ) * encControl->nChannelsInternal );
340 for( i = 0; i < psEnc->state_Fxx[ n ].sCmn.nFramesPerPacket; i++ ) {
341 LBRR_symbol |= silk_LSHIFT( psEnc->state_Fxx[ n ].sCmn.LBRR_flags[ i ], i );
343 psEnc->state_Fxx[ n ].sCmn.LBRR_flag = LBRR_symbol > 0 ? 1 : 0;
344 if( LBRR_symbol && psEnc->state_Fxx[ n ].sCmn.nFramesPerPacket > 1 ) {
345 ec_enc_icdf( psRangeEnc, LBRR_symbol - 1, silk_LBRR_flags_iCDF_ptr[ psEnc->state_Fxx[ n ].sCmn.nFramesPerPacket - 2 ], 8 );
350 for( i = 0; i < psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket; i++ ) {
352 if( psEnc->state_Fxx[ n ].sCmn.LBRR_flags[ i ] ) {
356 silk_stereo_encode_pred( psRangeEnc, psEnc->sStereo.predIx[ i ] );
358 if( psEnc->state_Fxx[ 1 ].sCmn.LBRR_flags[ i ] == 0 ) {
359 silk_stereo_encode_mid_only( psRangeEnc, psEnc->sStereo.mid_only_flags[ i ] );
363 if( i > 0 && psEnc->state_Fxx[ n ].sCmn.LBRR_flags[ i - 1 ] ) {
368 silk_encode_indices( &psEnc->state_Fxx[ n ].sCmn, psRangeEnc, i, 1, condCoding );
369 silk_encode_pulses( psRangeEnc, psEnc->state_Fxx[ n ].sCmn.indices_LBRR[i].signalType, psEnc->state_Fxx[ n ].sCmn.indices_LBRR[i].quantOffsetType,
370 psEnc->state_Fxx[ n ].sCmn.pulses_LBRR[ i ], psEnc->state_Fxx[ n ].sCmn.frame_length );
377 silk_memset( psEnc->state_Fxx[ n ].sCmn.LBRR_flags, 0, sizeof( psEnc->state_Fxx[ n ].sCmn.LBRR_flags ) );
381 silk_HP_variable_cutoff( psEnc->state_Fxx );
390 nBits = silk_DIV32_16( nBits, psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket - psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded );
398 TargetRate_bps -= silk_DIV32_16( silk_MUL( psEnc->nBitsExceeded, 1000 ), BITRESERVOIR_DECAY_TIME_MS );
404 silk_stereo_LR_to_MS( &psEnc->sStereo, &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ 2 ], &psEnc->state_Fxx[ 1 ].sCmn.inputBuf[ 2 ],
405 psEnc->sStereo.predIx[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ], &psEnc->sStereo.mid_only_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ],
406 MStargetRates_bps, TargetRate_bps, psEnc->state_Fxx[ 0 ].sCmn.speech_activity_Q8, encControl->toMono,
407 psEnc->state_Fxx[ 0 ].sCmn.fs_kHz, psEnc->state_Fxx[ 0 ].sCmn.frame_length );
408 if( psEnc->sStereo.mid_only_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] == 0 ) {
410 if( psEnc->prev_decode_only_middle == 1 ) {
411 silk_memset( &psEnc->state_Fxx[ 1 ].sShape, 0, sizeof( psEnc->state_Fxx[ 1 ].sShape ) );
412 silk_memset( &psEnc->state_Fxx[ 1 ].sPrefilt, 0, sizeof( psEnc->state_Fxx[ 1 ].sPrefilt ) );
413 silk_memset( &psEnc->state_Fxx[ 1 ].sCmn.sNSQ, 0, sizeof( psEnc->state_Fxx[ 1 ].sCmn.sNSQ ) );
414 silk_memset( psEnc->state_Fxx[ 1 ].sCmn.prev_NLSFq_Q15, 0, sizeof( psEnc->state_Fxx[ 1 ].sCmn.prev_NLSFq_Q15 ) );
415 silk_memset( &psEnc->state_Fxx[ 1 ].sCmn.sLP.In_LP_State, 0, sizeof( psEnc->state_Fxx[ 1 ].sCmn.sLP.In_LP_State ) );
416 psEnc->state_Fxx[ 1 ].sCmn.prevLag = 100;
417 psEnc->state_Fxx[ 1 ].sCmn.sNSQ.lagPrev = 100;
418 psEnc->state_Fxx[ 1 ].sShape.LastGainIndex = 10;
419 psEnc->state_Fxx[ 1 ].sCmn.prevSignalType = TYPE_NO_VOICE_ACTIVITY;
420 psEnc->state_Fxx[ 1 ].sCmn.sNSQ.prev_gain_Q16 = 65536;
421 psEnc->state_Fxx[ 1 ].sCmn.first_frame_after_reset = 1;
423 silk_encode_do_VAD_Fxx( &psEnc->state_Fxx[ 1 ] );
425 psEnc->state_Fxx[ 1 ].sCmn.VAD_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] = 0;
428 silk_stereo_encode_pred( psRangeEnc, psEnc->sStereo.predIx[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] );
429 if( psEnc->state_Fxx[ 1 ].sCmn.VAD_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] == 0 ) {
430 silk_stereo_encode_mid_only( psRangeEnc, psEnc->sStereo.mid_only_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded ] );
435 silk_memcpy( psEnc->state_Fxx[ 0 ].sCmn.inputBuf, psEnc->sStereo.sMid, 2 * sizeof( opus_int16 ) );
436 silk_memcpy( psEnc->sStereo.sMid, &psEnc->state_Fxx[ 0 ].sCmn.inputBuf[ psEnc->state_Fxx[ 0 ].sCmn.frame_length ], 2 * sizeof( opus_int16 ) );
438 silk_encode_do_VAD_Fxx( &psEnc->state_Fxx[ 0 ] );
471 silk_control_SNR( &psEnc->state_Fxx[ n ].sCmn, channelRate_bps );
474 if( psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded - n <= 0 ) {
476 } else if( n > 0 && psEnc->prev_decode_only_middle ) {
483 if( ( ret = silk_encode_frame_Fxx( &psEnc->state_Fxx[ n ], nBytesOut, psRangeEnc, condCoding, maxBits, useCBR ) ) != 0 ) {
487 psEnc->state_Fxx[ n ].sCmn.controlled_since_last_payload = 0;
488 psEnc->state_Fxx[ n ].sCmn.inputBufIx = 0;
489 psEnc->state_Fxx[ n ].sCmn.nFramesEncoded++;
491 psEnc->prev_decode_only_middle = psEnc->sStereo.mid_only_flags[ psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded - 1 ];
494 if( *nBytesOut > 0 && psEnc->state_Fxx[ 0 ].sCmn.nFramesEncoded == psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket) {
497 for( i = 0; i < psEnc->state_Fxx[ n ].sCmn.nFramesPerPacket; i++ ) {
499 flags |= psEnc->state_Fxx[ n ].sCmn.VAD_flags[ i ];
502 flags |= psEnc->state_Fxx[ n ].sCmn.LBRR_flag;
505 ec_enc_patch_initial_bits( psRangeEnc, flags, ( psEnc->state_Fxx[ 0 ].sCmn.nFramesPerPacket + 1 ) * encControl->nChannelsInternal );
509 if( psEnc->state_Fxx[ 0 ].sCmn.inDTX && ( encControl->nChannelsInternal == 1 || psEnc->state_Fxx[ 1 ].sCmn.inDTX ) ) {
513 psEnc->nBitsExceeded += *nBytesOut * 8;
514 psEnc->nBitsExceeded -= silk_DIV32_16( silk_MUL( encControl->bitRate, encControl->payloadSize_ms ), 1000 );
515 psEnc->nBitsExceeded = silk_LIMIT( psEnc->nBitsExceeded, 0, 10000 );
519 SILK_FIX_CONST( ( 1 - SPEECH_ACTIVITY_DTX_THRES ) / MAX_BANDWIDTH_SWITCH_DELAY_MS, 16 + 8 ), psEnc->timeSinceSwitchAllowed_ms );
520 if( psEnc->state_Fxx[ 0 ].sCmn.speech_activity_Q8 < speech_act_thr_for_switch_Q8 ) {
521 psEnc->allowBandwidthSwitch = 1;
522 psEnc->timeSinceSwitchAllowed_ms = 0;
524 psEnc->allowBandwidthSwitch = 0;
525 psEnc->timeSinceSwitchAllowed_ms += encControl->payloadSize_ms;
538 psEnc->nPrevChannelsInternal = encControl->nChannelsInternal;
540 encControl->allowBandwidthSwitch = psEnc->allowBandwidthSwitch;
541 encControl->inWBmodeWithoutVariableLP = psEnc->state_Fxx[ 0 ].sCmn.fs_kHz == 16 && psEnc->state_Fxx[ 0 ].sCmn.sLP.mode == 0;
542 encControl->internalSampleRate = silk_SMULBB( psEnc->state_Fxx[ 0 ].sCmn.fs_kHz, 1000 );
543 encControl->stereoWidth_Q14 = encControl->toMono ? 0 : psEnc->sStereo.smth_width_Q14;
548 psEnc->state_Fxx[ n ].sCmn.controlled_since_last_payload = 0;
549 psEnc->state_Fxx[ n ].sCmn.prefillFlag = 0;
