diff options
| -rw-r--r-- | src/pulsecore/resampler.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c index cc57b54e..2256516e 100644 --- a/src/pulsecore/resampler.c +++ b/src/pulsecore/resampler.c @@ -1017,7 +1017,7 @@ static void calc_map_table(pa_resampler *r) { /* find some common channel remappings, fall back to full matrix operation. */ if (r->i_ss.channels == 1 && r->o_ss.channels == 2 && - r->map_table_i[0][0] == 1.0 && r->map_table_i[1][0] == 1.0) { + r->map_table_f[0][0] >= 1.0 && r->map_table_f[1][0] >= 1.0) { r->do_remap = (pa_do_remap_func_t) remap_mono_to_stereo;; pa_log_debug("Using mono to stereo remapping"); } else { @@ -1074,10 +1074,8 @@ static void remap_mono_to_stereo(pa_resampler *r, void *dst, const void *src, un d = (float *) dst; s = (float *) src; - for (; n > 0; n--) { - *d++ = *s; - *d++ = *s++; - } + for (; n > 0; n--, s++, d += 2) + d[0] = d[1] = *s; break; } case PA_SAMPLE_S16NE: @@ -1087,10 +1085,8 @@ static void remap_mono_to_stereo(pa_resampler *r, void *dst, const void *src, un d = (int16_t *) dst; s = (int16_t *) src; - for (; n > 0; n--) { - *d++ = *s; - *d++ = *s++; - } + for (; n > 0; n--, s++, d += 2) + d[0] = d[1] = *s; break; } default: @@ -1156,7 +1152,7 @@ static void remap_channels_matrix (pa_resampler *r, void *dst, const void *src, *d += *s; } else { for (i = n; i > 0; i--, s += n_ic, d += n_oc) - *d = (int16_t) (*d + (((int32_t)*s * vol) >> 16)); + *d += (int16_t) (((int32_t)*s * vol) >> 16); } } } |