Lines Matching refs:old_sample
55 register signed int sample, old_sample;
59 old_sample = *sum;
61 sample -= old_sample;
64 old_sample = *sum;
65 if (old_sample > 0x7fff)
67 else if (old_sample < -0x8000)
70 sample = old_sample;
72 } while (IS_CONCURRENT && *sum != old_sample);
86 register signed int sample, old_sample;
90 old_sample = *sum;
92 sample -= old_sample;
95 old_sample = *sum;
96 if (old_sample > 0x7fffff)
98 else if (old_sample < -0x800000)
101 sample = old_sample * 256;
103 } while (IS_CONCURRENT && *sum != old_sample);