N                 201 libavcodec/ac3enc.c     int16_t rot[N];
N                 202 libavcodec/ac3enc.c     IComplex x[N/4];
N                 205 libavcodec/ac3enc.c     for(i=0;i<N/4;i++)
N                 206 libavcodec/ac3enc.c         rot[i] = -in[i + 3*N/4];
N                 207 libavcodec/ac3enc.c     for(i=N/4;i<N;i++)
N                 208 libavcodec/ac3enc.c         rot[i] = in[i - N/4];
N                 211 libavcodec/ac3enc.c     for(i=0;i<N/4;i++) {
N                 212 libavcodec/ac3enc.c         re = ((int)rot[2*i] - (int)rot[N-1-2*i]) >> 1;
N                 213 libavcodec/ac3enc.c         im = -((int)rot[N/2+2*i] - (int)rot[N/2-1-2*i]) >> 1;
N                 220 libavcodec/ac3enc.c     for(i=0;i<N/4;i++) {
N                 225 libavcodec/ac3enc.c         out[N/2-1-2*i] = re1;
N                 241 libavcodec/ac3enc.c                                  uint8_t exp[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 251 libavcodec/ac3enc.c         exp_diff = calc_exp_diff(exp[i][ch], exp[i-1][ch], N/2);
N                 287 libavcodec/ac3enc.c static void exponent_min(uint8_t exp[N/2], uint8_t exp1[N/2], int n)
N                 299 libavcodec/ac3enc.c static int encode_exp(uint8_t encoded_exp[N/2],
N                 300 libavcodec/ac3enc.c                       uint8_t exp[N/2],
N                 305 libavcodec/ac3enc.c     uint8_t exp1[N/2];
N                 419 libavcodec/ac3enc.c                               uint8_t encoded_exp[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 421 libavcodec/ac3enc.c                               int16_t psd[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 430 libavcodec/ac3enc.c                 memcpy(psd[blk][ch], psd[blk-1][ch], (N/2)*sizeof(int16_t));
N                 449 libavcodec/ac3enc.c                      int16_t psd[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 450 libavcodec/ac3enc.c                      uint8_t bap[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 483 libavcodec/ac3enc.c                                   uint8_t bap[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 484 libavcodec/ac3enc.c                                   uint8_t encoded_exp[NB_BLOCKS][AC3_MAX_CHANNELS][N/2],
N                 490 libavcodec/ac3enc.c     uint8_t bap1[NB_BLOCKS][AC3_MAX_CHANNELS][N/2];
N                 491 libavcodec/ac3enc.c     int16_t psd[NB_BLOCKS][AC3_MAX_CHANNELS][N/2];
N                 696 libavcodec/ac3enc.c     for(i=0;i<N/4;i++) {
N                 697 libavcodec/ac3enc.c         alpha = 2 * M_PI * (i + 1.0 / 8.0) / (float)N;
N                 779 libavcodec/ac3enc.c                                uint8_t encoded_exp[AC3_MAX_CHANNELS][N/2],
N                 780 libavcodec/ac3enc.c                                uint8_t bap[AC3_MAX_CHANNELS][N/2],
N                 781 libavcodec/ac3enc.c                                int32_t mdct_coefs[AC3_MAX_CHANNELS][N/2],
N                 787 libavcodec/ac3enc.c     uint16_t qmant[AC3_MAX_CHANNELS][N/2];
N                1151 libavcodec/ac3enc.c     int16_t input_samples[N];
N                1152 libavcodec/ac3enc.c     int32_t mdct_coef[NB_BLOCKS][AC3_MAX_CHANNELS][N/2];
N                1153 libavcodec/ac3enc.c     uint8_t exp[NB_BLOCKS][AC3_MAX_CHANNELS][N/2];
N                1155 libavcodec/ac3enc.c     uint8_t encoded_exp[NB_BLOCKS][AC3_MAX_CHANNELS][N/2];
N                1156 libavcodec/ac3enc.c     uint8_t bap[NB_BLOCKS][AC3_MAX_CHANNELS][N/2];
N                1168 libavcodec/ac3enc.c             memcpy(input_samples, s->last_samples[ch], N/2 * sizeof(int16_t));
N                1170 libavcodec/ac3enc.c             sptr = samples + (sinc * (N/2) * i) + ch;
N                1171 libavcodec/ac3enc.c             for(j=0;j<N/2;j++) {
N                1173 libavcodec/ac3enc.c                 input_samples[j + N/2] = v;
N                1179 libavcodec/ac3enc.c             for(j=0;j<N/2;j++) {
N                1182 libavcodec/ac3enc.c                 input_samples[N-j-1] = MUL16(input_samples[N-j-1],
N                1188 libavcodec/ac3enc.c             v = 14 - log2_tab(input_samples, N);
N                1192 libavcodec/ac3enc.c             lshift_tab(input_samples, N, v);
N                1199 libavcodec/ac3enc.c             for(j=0;j<N/2;j++) {
N                1270 libavcodec/ac3enc.c #define FN (N/4)
N                1303 libavcodec/ac3enc.c     int16_t input[N];
N                1304 libavcodec/ac3enc.c     int32_t output[N/2];
N                1305 libavcodec/ac3enc.c     float input1[N];
N                1306 libavcodec/ac3enc.c     float output1[N/2];
N                1310 libavcodec/ac3enc.c     for(i=0;i<N;i++) {
N                1318 libavcodec/ac3enc.c     for(k=0;k<N/2;k++) {
N                1320 libavcodec/ac3enc.c         for(n=0;n<N;n++) {
N                1321 libavcodec/ac3enc.c             a = (2*M_PI*(2*n+1+N/2)*(2*k+1) / (4 * N));
N                1324 libavcodec/ac3enc.c         output1[k] = -2 * s / N;
N                1329 libavcodec/ac3enc.c     for(i=0;i<N/2;i++) {
N                1336 libavcodec/ac3enc.c     printf("err2=%f emax=%f\n", err / (N/2), emax);
N                  46 libavcodec/jpegls.c         state->N[i] = 1;
N                  40 libavcodec/jpegls.h     int A[367], B[367], C[365], N[367];
N                  80 libavcodec/jpegls.h     if(state->N[Q] == state->reset){
N                  83 libavcodec/jpegls.h         state->N[Q] >>=1;
N                  85 libavcodec/jpegls.h     state->N[Q]++;
N                  95 libavcodec/jpegls.h     if(state->B[Q] <= -state->N[Q]) {
N                  96 libavcodec/jpegls.h         state->B[Q]= FFMAX(state->B[Q] + state->N[Q], 1-state->N[Q]);
N                 100 libavcodec/jpegls.h         state->B[Q]= FFMIN(state->B[Q] - state->N[Q], 0);
N                  93 libavcodec/jpeglsdec.c     for(k = 0; (state->N[Q] << k) < state->A[Q]; k++);
N                 107 libavcodec/jpeglsdec.c     if(!state->near && !k && (2 * state->B[Q] <= -state->N[Q]))
N                 124 libavcodec/jpeglsdec.c         temp += state->N[Q] >> 1;
N                 126 libavcodec/jpeglsdec.c     for(k = 0; (state->N[Q] << k) < temp; k++);
N                 135 libavcodec/jpeglsdec.c     if(!k && (RItype || ret) && (2 * state->B[Q] < state->N[Q]))
N                  45 libavcodec/jpeglsenc.c     for(k = 0; (state->N[Q] << k) < state->A[Q]; k++);
N                  47 libavcodec/jpeglsenc.c     map = !state->near && !k && (2 * state->B[Q] <= -state->N[Q]);
N                  73 libavcodec/jpeglsenc.c         temp += state->N[Q] >> 1;
N                  74 libavcodec/jpeglsenc.c     for(k = 0; (state->N[Q] << k) < temp; k++);
N                  76 libavcodec/jpeglsenc.c     if(!k && err && (2 * state->B[Q] < state->N[Q]))