Lines Matching refs:old_sample
56 register signed int sample, old_sample;
60 old_sample = *sum;
62 sample -= old_sample;
65 old_sample = *sum;
66 if (old_sample > 0x7fff)
68 else if (old_sample < -0x8000)
71 sample = old_sample;
73 } while (IS_CONCURRENT && *sum != old_sample);
87 register signed int sample, old_sample;
91 old_sample = *sum;
93 sample -= old_sample;
96 old_sample = *sum;
97 if (old_sample > 0x7fffff)
99 else if (old_sample < -0x800000)
102 sample = old_sample * 256;
104 } while (IS_CONCURRENT && *sum != old_sample);