Lines Matching refs:po
77 short *po = (short *)urb_out->transfer_buffer;
80 po[0] = pi[0];
81 po[1] = 0;
83 po += 2;
88 unsigned char *po = urb_out->transfer_buffer;
92 po[j] = pi[j];
95 po[j] = 0;
98 po += bytes_per_frame;
121 short *pi, *po, *buf_end;
124 po = (short *)urb_out->transfer_buffer;
125 buf_end = po + urb_out->transfer_buffer_length / sizeof(*po);
127 for (; po < buf_end; ++pi, ++po)
128 *po += (*pi * volume) >> 8;