Cross Reference: /frameworks/av/media/libstagefright/codecs/amrwb/src/dec_alg

Lines Matching refs:index
118 void dec_1p_N1(int32 index, int16 N, int16 offset, int16 pos[])
127     pos1 = ((index & mask) + offset);
129     i = ((index >> N) & 1L);            /* i = ((index >> N) & 1); */
145 void dec_2p_2N1(int32 index, int16 N, int16 offset, int16 pos[])
154     /* pos1 = (((index >> N) & mask) + offset); */
155     pos1 = (int16)(add_int32((shr_int32(index, N) & mask), (int32)(offset)));
157     i = (index >> tmp) & 1L;         /* i = (index >> (2*N)) & 1; */
158     pos2 = add_int16((int16)(index & mask), offset); /* pos2 = ((index & mask) + offset); */
192 void dec_3p_3N1(int32 index, int16 N, int16 offset, int16 pos[])
204     idx = index & mask;
209     if (((index >> tmp) & 1L) != 0L)
210     {                                      /* if (((index >> ((2*N)-1)) & 1) == 1){ */
216     tmp = N << 1;                     /* idx = (index >> (2*N)) & mask; */
217     idx = (index >> tmp) & mask;
229 void dec_4p_4N1(int32 index, int16 N, int16 offset, int16 pos[])
239     idx = index & mask;
244     if (((index >> tmp) & 1L) != 0L)
245     {                                      /* (((index >> ((2*N)-1)) & 1) == 1) */
253     idx = (index >> (N << 1)) & mask;   /* idx = (index >> (2*N)) & mask; */
265 void dec_4p_4N(int32 index, int16 N, int16 offset, int16 pos[])
278     switch ((index >> tmp) & 3)
279     {                                      /* ((index >> ((4*N)-2)) & 3) */
283             if ((index >> tmp) & 1)
284             {                                  /* (((index >> ((4*n_1)+1)) & 1) == 0) */
285                 dec_4p_4N1(index, n_1, j, pos);
289                 dec_4p_4N1(index, n_1, offset, pos);
293             tmp = (3 * n_1) + 1; /* dec_1p_N1((index>>((3*n_1)+1)), n_1, offset, pos) */
294             dec_1p_N1(index >> tmp, n_1, offset, pos);
295             dec_3p_3N1(index, n_1, j, pos + 1);
298             tmp = (n_1 << 1) + 1;       /* dec_2p_2N1((index>>((2*n_1)+1)), n_1, offset, pos); */
299             dec_2p_2N1(index >> tmp, n_1, offset, pos);
300             dec_2p_2N1(index, n_1, j, pos + 2);
303             tmp = n_1 + 1;                 /* dec_3p_3N1((index>>(n_1+1)), n_1, offset, pos); */
304             dec_3p_3N1(index >> tmp, n_1, offset, pos);
305             dec_1p_N1(index, n_1, j, pos + 3);
316 void dec_5p_5N(int32 index, int16 N, int16 offset, int16 pos[])
327     tmp = (N << 1) + 1;             /* idx = (index >> ((2*N)+1)); */
328     idx = index >> tmp;
332     if ((index >> tmp) & 1)    /* ((index >> ((5*N)-1)) & 1)  */
335         dec_2p_2N1(index, N, offset, pos + 3);
340         dec_2p_2N1(index, N, offset, pos + 3);
350 void dec_6p_6N_2(int32 index, int16 N, int16 offset, int16 pos[])
362     if (((index >> (6*N - 5)) & 1L) == 0)
363     {                                      /* if (((index >> ((6*N)-5)) & 1) == 0) */
372     switch ((index >> (6*N - 4)) & 3)
373     {                                      /* (index >> ((6*N)-4)) & 3 */
375             dec_5p_5N(index >> N, n_1, offsetA, pos);  /* dec_5p_5N(index>>N, n_1, offsetA, pos); */
376             dec_1p_N1(index, n_1, offsetA, pos + 5);
379             dec_5p_5N(index >> N, n_1, offsetA, pos);  /* dec_5p_5N(index>>N, n_1, offsetA, pos); */
380             dec_1p_N1(index, n_1, offsetB, pos + 5);
383             dec_4p_4N(index >> (2*n_1 + 1), n_1, offsetA, pos); /* dec_4p_4N(index>>((2*n_1)+1 ), n_1, offsetA, pos); */
384             dec_2p_2N1(index, n_1, offsetB, pos + 4);
387             dec_3p_3N1(index >> (3*n_1 + 1), n_1, offset, pos); /* dec_3p_3N1(index>>((3*n_1)+ 1), n_1, offset, pos); */
388             dec_3p_3N1(index, n_1, j, pos + 3);