From f09b51198f43d79b22cb92b5223d01a7ab339d9f Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Thu, 20 Aug 2009 10:56:20 +0200 Subject: whitespace fixes --- src/pulsecore/resampler.c | 65 ++++++++++++++++++++++++++++++++--------------- 1 file changed, 44 insertions(+), 21 deletions(-) (limited to 'src/pulsecore/resampler.c') diff --git a/src/pulsecore/resampler.c b/src/pulsecore/resampler.c index 43771dc8..5a6c398e 100644 --- a/src/pulsecore/resampler.c +++ b/src/pulsecore/resampler.c @@ -1065,30 +1065,53 @@ static pa_memchunk* convert_to_work_format(pa_resampler *r, pa_memchunk *input) } static void remap_mono_to_stereo(pa_resampler *r, void *dst, const void *src, unsigned n) { - + unsigned i; + switch (r->work_format) { case PA_SAMPLE_FLOAT32NE: { float *d, *s; - d = (float *) dst; - s = (float *) src; + d = (float *) dst; + s = (float *) src; - for (; n > 0; n--, s++, d += 2) - d[0] = d[1] = *s; - break; - } + for (i = n >> 2; i; i--) { + d[0] = d[1] = s[0]; + d[2] = d[3] = s[1]; + d[4] = d[5] = s[2]; + d[6] = d[7] = s[3]; + s += 4; + d += 8; + } + for (i = n & 3; i; i--) { + d[0] = d[1] = s[0]; + s++; + d += 2; + } + break; + } case PA_SAMPLE_S16NE: { int16_t *d, *s; - d = (int16_t *) dst; - s = (int16_t *) src; + d = (int16_t *) dst; + s = (int16_t *) src; - for (; n > 0; n--, s++, d += 2) - d[0] = d[1] = *s; - break; - } + for (i = n >> 2; i; i--) { + d[0] = d[1] = s[0]; + d[2] = d[3] = s[1]; + d[4] = d[5] = s[2]; + d[6] = d[7] = s[3]; + s += 4; + d += 8; + } + for (i = n & 3; i; i--) { + d[0] = d[1] = s[0]; + s++; + d += 2; + } + break; + } default: pa_assert_not_reached(); } @@ -1114,7 +1137,7 @@ static void remap_channels_matrix (pa_resampler *r, void *dst, const void *src, for (ic = 0; ic < n_ic; ic++) { float vol; - vol = r->map_table_f[oc][ic]; + vol = r->map_table_f[oc][ic]; if (vol <= 0.0) continue; @@ -1122,18 +1145,18 @@ static void remap_channels_matrix (pa_resampler *r, void *dst, const void *src, d = (float *)dst + oc; s = (float *)src + ic; - if (vol >= 1.0) { + if (vol >= 1.0) { for (i = n; i > 0; i--, s += n_ic, d += n_oc) *d += *s; - } else { + } else { for (i = n; i > 0; i--, s += n_ic, d += n_oc) *d += *s * vol; - } + } } } break; - } + } case PA_SAMPLE_S16NE: { int16_t *d, *s; @@ -1144,7 +1167,7 @@ static void remap_channels_matrix (pa_resampler *r, void *dst, const void *src, for (ic = 0; ic < n_ic; ic++) { int32_t vol; - vol = r->map_table_i[oc][ic]; + vol = r->map_table_i[oc][ic]; if (vol <= 0) continue; @@ -1158,11 +1181,11 @@ static void remap_channels_matrix (pa_resampler *r, void *dst, const void *src, } else { for (i = n; i > 0; i--, s += n_ic, d += n_oc) *d += (int16_t) (((int32_t)*s * vol) >> 16); - } + } } } break; - } + } default: pa_assert_not_reached(); } -- cgit