54 void FilterBankInit(faacEncStruct* hEncoder)  in FilterBankInit()  argument
58     for (channel = 0; channel < hEncoder->numChannels; channel++) {  in FilterBankInit()
59         hEncoder->freqBuff[channel] = (double*)AllocMemory(2*FRAME_LEN*sizeof(double));  in FilterBankInit()
60         hEncoder->overlapBuff[channel] = (double*)AllocMemory(FRAME_LEN*sizeof(double));  in FilterBankInit()
61         SetMemory(hEncoder->overlapBuff[channel], 0, FRAME_LEN*sizeof(double));  in FilterBankInit()
64     hEncoder->sin_window_long = (double*)AllocMemory(BLOCK_LEN_LONG*sizeof(double));  in FilterBankInit()
65     hEncoder->sin_window_short = (double*)AllocMemory(BLOCK_LEN_SHORT*sizeof(double));  in FilterBankInit()
66     hEncoder->kbd_window_long = (double*)AllocMemory(BLOCK_LEN_LONG*sizeof(double));  in FilterBankInit()
67     hEncoder->kbd_window_short = (double*)AllocMemory(BLOCK_LEN_SHORT*sizeof(double));  in FilterBankInit()
70         hEncoder->sin_window_long[i] = sin((M_PI/(2*BLOCK_LEN_LONG)) * (i + 0.5));  in FilterBankInit()
72         hEncoder->sin_window_short[i] = sin((M_PI/(2*BLOCK_LEN_SHORT)) * (i + 0.5));  in FilterBankInit()
74     CalculateKBDWindow(hEncoder->kbd_window_long, 4, BLOCK_LEN_LONG*2);  in FilterBankInit()
75     CalculateKBDWindow(hEncoder->kbd_window_short, 6, BLOCK_LEN_SHORT*2);  in FilterBankInit()
78 void FilterBankEnd(faacEncStruct* hEncoder)  in FilterBankEnd()  argument
82     for (channel = 0; channel < hEncoder->numChannels; channel++) {  in FilterBankEnd()
83         if (hEncoder->freqBuff[channel]) FreeMemory(hEncoder->freqBuff[channel]);  in FilterBankEnd()
84         if (hEncoder->overlapBuff[channel]) FreeMemory(hEncoder->overlapBuff[channel]);  in FilterBankEnd()
87     if (hEncoder->sin_window_long) FreeMemory(hEncoder->sin_window_long);  in FilterBankEnd()
88     if (hEncoder->sin_window_short) FreeMemory(hEncoder->sin_window_short);  in FilterBankEnd()
89     if (hEncoder->kbd_window_long) FreeMemory(hEncoder->kbd_window_long);  in FilterBankEnd()
90     if (hEncoder->kbd_window_short) FreeMemory(hEncoder->kbd_window_short);  in FilterBankEnd()
93 void FilterBank(faacEncStruct* hEncoder,  in FilterBank()  argument
122                 first_window = hEncoder->sin_window_long;  in FilterBank()
124                 first_window = hEncoder->sin_window_short;  in FilterBank()
129                 first_window = hEncoder->kbd_window_long;  in FilterBank()
131                 first_window = hEncoder->kbd_window_short;  in FilterBank()
139                 second_window = hEncoder->sin_window_long;  in FilterBank()
141                 second_window = hEncoder->sin_window_short;  in FilterBank()
145                 second_window = hEncoder->kbd_window_long;  in FilterBank()
147                 second_window = hEncoder->kbd_window_short;  in FilterBank()
152         first_window = hEncoder->sin_window_long;  in FilterBank()
153         second_window = hEncoder->sin_window_long;  in FilterBank()
166         MDCT( &hEncoder->fft_tables, p_out_mdct, 2*BLOCK_LEN_LONG );  in FilterBank()
176         MDCT( &hEncoder->fft_tables, p_out_mdct, 2*BLOCK_LEN_LONG );  in FilterBank()
186         MDCT( &hEncoder->fft_tables, p_out_mdct, 2*BLOCK_LEN_LONG );  in FilterBank()
196             MDCT( &hEncoder->fft_tables, p_out_mdct, 2*BLOCK_LEN_SHORT );  in FilterBank()
207 void IFilterBank(faacEncStruct* hEncoder,  in IFilterBank()  argument
229                 first_window = hEncoder->sin_window_long;  in IFilterBank()
231                 first_window = hEncoder->sin_window_short;  in IFilterBank()
244                 second_window = hEncoder->sin_window_long;  in IFilterBank()
246                 second_window = hEncoder->sin_window_short;  in IFilterBank()
257         first_window  = hEncoder->sin_window_long;  in IFilterBank()
258         second_window = hEncoder->sin_window_long;  in IFilterBank()
269         IMDCT( &hEncoder->fft_tables, transf_buf, 2*BLOCK_LEN_LONG );  in IFilterBank()
285         IMDCT( &hEncoder->fft_tables, transf_buf, 2*BLOCK_LEN_LONG );  in IFilterBank()
304         IMDCT( &hEncoder->fft_tables, transf_buf, 2*BLOCK_LEN_LONG );  in IFilterBank()
328             IMDCT( &hEncoder->fft_tables, transf_buf, 2*BLOCK_LEN_SHORT );  in IFilterBank()