Lines Matching full:channel_state
39 silk_decoder_state channel_state[ DECODER_NUM_CHANNELS ];
67 silk_decoder_state *channel_state = ((silk_decoder *)decState)->channel_state;
70 ret = silk_init_decoder( &channel_state[ n ] );
98 silk_decoder_state *channel_state = psDec->channel_state;
110 channel_state[ n ].nFramesDecoded = 0; /* Used to count frames in packet */
116 ret += silk_init_decoder( &channel_state[ 1 ] );
120 ( decControl->internalSampleRate == 1000*channel_state[ 0 ].fs_kHz );
122 if( channel_state[ 0 ].nFramesDecoded == 0 ) {
127 channel_state[ n ].nFramesPerPacket = 1;
128 channel_state[ n ].nb_subfr = 2;
130 channel_state[ n ].nFramesPerPacket = 1;
131 channel_state[ n ].nb_subfr = 2;
133 channel_state[ n ].nFramesPerPacket = 1;
134 channel_state[ n ].nb_subfr = 4;
136 channel_state[ n ].nFramesPerPacket = 2;
137 channel_state[ n ].nb_subfr = 4;
139 channel_state[ n ].nFramesPerPacket = 3;
140 channel_state[ n ].nb_subfr = 4;
152 ret += silk_decoder_set_fs( &channel_state[ n ], fs_kHz_dec, decControl->API_sampleRate );
159 silk_memcpy( &channel_state[ 1 ].resampler_state, &channel_state[ 0 ].resampler_state, sizeof( silk_resampler_state_struct ) );
170 if( lostFlag != FLAG_PACKET_LOST && channel_state[ 0 ].nFramesDecoded == 0 ) {
174 for( i = 0; i < channel_state[ n ].nFramesPerPacket; i++ ) {
175 channel_state[ n ].VAD_flags[ i ] = ec_dec_bit_logp(psRangeDec, 1);
177 channel_state[ n ].LBRR_flag = ec_dec_bit_logp(psRangeDec, 1);
181 silk_memset( channel_state[ n ].LBRR_flags, 0, sizeof( channel_state[ n ].LBRR_flags ) );
182 if( channel_state[ n ].LBRR_flag ) {
183 if( channel_state[ n ].nFramesPerPacket == 1 ) {
184 channel_state[ n ].LBRR_flags[ 0 ] = 1;
186 LBRR_symbol = ec_dec_icdf( psRangeDec, silk_LBRR_flags_iCDF_ptr[ channel_state[ n ].nFramesPerPacket - 2 ], 8 ) + 1;
187 for( i = 0; i < channel_state[ n ].nFramesPerPacket; i++ ) {
188 channel_state[ n ].LBRR_flags[ i ] = silk_RSHIFT( LBRR_symbol, i ) & 1;
196 for( i = 0; i < channel_state[ 0 ].nFramesPerPacket; i++ ) {
198 if( channel_state[ n ].LBRR_flags[ i ] ) {
204 if( channel_state[ 1 ].LBRR_flags[ i ] == 0 ) {
209 if( i > 0 && channel_state[ n ].LBRR_flags[ i - 1 ] ) {
214 silk_decode_indices( &channel_state[ n ], psRangeDec, i, 1, condCoding );
215 silk_decode_pulses( psRangeDec, pulses, channel_state[ n ].indices.signalType,
216 channel_state[ n ].indices.quantOffsetType, channel_state[ n ].frame_length );
226 ( lostFlag == FLAG_DECODE_LBRR && channel_state[ 0 ].LBRR_flags[ channel_state[ 0 ].nFramesDecoded ] == 1 ) )
230 if( ( lostFlag == FLAG_DECODE_NORMAL && channel_state[ 1 ].VAD_flags[ channel_state[ 0 ].nFramesDecoded ] == 0 ) ||
231 ( lostFlag == FLAG_DECODE_LBRR && channel_state[ 1 ].LBRR_flags[ channel_state[ 0 ].nFramesDecoded ] == 0 ) )
246 silk_memset( psDec->channel_state[ 1 ].outBuf, 0, sizeof(psDec->channel_state[ 1 ].outBuf) );
247 silk_memset( psDec->channel_state[ 1 ].sLPC_Q14_buf, 0, sizeof(psDec->channel_state[ 1 ].sLPC_Q14_buf) );
248 psDec->channel_state[ 1 ].lagPrev = 100;
249 psDec->channel_state[ 1 ].LastGainIndex = 10;
250 psDec->channel_state[ 1 ].prevSignalType = TYPE_NO_VOICE_ACTIVITY;
251 psDec->channel_state[ 1 ].first_frame_after_reset = 1;
256 channel_state[ 0 ].frame_length + 2 ),
260 + channel_state[ 0 ].frame_length + 2;
266 || (decControl->nChannelsInternal == 2 && lostFlag == FLAG_DECODE_LBRR && channel_state[1].LBRR_flags[ channel_state[1].nFramesDecoded ] == 1 );
274 FrameIndex = channel_state[ 0 ].nFramesDecoded - n;
279 condCoding = channel_state[ n ].LBRR_flags[ FrameIndex - 1 ] ? CODE_CONDITIONALLY : CODE_INDEPENDENTLY;
287 ret += silk_decode_frame( &channel_state[ n ], psRangeDec, &samplesOut1_tmp[ n ][ 2 ], &nSamplesOutDec, lostFlag, condCoding);
291 channel_state[ n ].nFramesDecoded++;
296 silk_stereo_MS_to_LR( &psDec->sStereo, samplesOut1_tmp[ 0 ], samplesOut1_tmp[ 1 ], MS_pred_Q13, channel_state[ 0 ].fs_kHz, nSamplesOutDec );
304 *nSamplesOut = silk_DIV32( nSamplesOutDec * decControl->API_sampleRate, silk_SMULBB( channel_state[ 0 ].fs_kHz, 1000 ) );
318 ret += silk_resampler( &channel_state[ n ].resampler_state, resample_out_ptr, &samplesOut1_tmp[ n ][ 1 ], nSamplesOutDec );
333 ret += silk_resampler( &channel_state[ 1 ].resampler_state, resample_out_ptr, &samplesOut1_tmp[ 0 ][ 1 ], nSamplesOutDec );
346 if( channel_state[ 0 ].prevSignalType == TYPE_VOICED ) {
348 decControl->prevPitchLag = channel_state[ 0 ].lagPrev * mult_tab[ ( channel_state[ 0 ].fs_kHz - 8 ) >> 2 ];
357 psDec->channel_state[ i ].LastGainIndex = 10;
