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author | anders <anders@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-10-02 10:47:18 +0000 |
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committer | anders <anders@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-10-02 10:47:18 +0000 |
commit | 5c7b9ef0d4a95ec25386bdcfb957df5ebd78fc03 (patch) | |
tree | ea66f65fa540e069dbb633525a8e83fbf9401788 | |
parent | 0b50082062b8a000a1123e8c213b8638c5226017 (diff) | |
download | mpv-5c7b9ef0d4a95ec25386bdcfb957df5ebd78fc03.tar.bz2 mpv-5c7b9ef0d4a95ec25386bdcfb957df5ebd78fc03.tar.xz |
Changing to 32 bit aritmetics for counters
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7581 b3059339-0415-0410-9bf9-f77b7e298cf2
-rw-r--r-- | libaf/af_resample.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/libaf/af_resample.c b/libaf/af_resample.c index 80c056171d..4b7eb4e660 100644 --- a/libaf/af_resample.c +++ b/libaf/af_resample.c @@ -68,11 +68,11 @@ typedef struct af_resample_s { int16_t* w; // Current filter weights int16_t** xq; // Circular buffers - int16_t xi; // Index for circular buffers - int16_t wi; // Index for w - uint16_t i; // Number of new samples to put in x queue - uint16_t dn; // Down sampling factor - uint16_t up; // Up sampling factor + uint32_t xi; // Index for circular buffers + uint32_t wi; // Index for w + uint32_t i; // Number of new samples to put in x queue + uint32_t dn; // Down sampling factor + uint32_t up; // Up sampling factor } af_resample_t; // Euclids algorithm for calculating Greatest Common Divisor GCD(a,b) @@ -93,17 +93,17 @@ inline int gcd(register int a, register int b) static int upsample(af_data_t* c,af_data_t* l, af_resample_t* s) { - uint16_t ci = l->nch; // Index for channels - uint16_t len = 0; // Number of input samples - uint16_t nch = l->nch; // Number of channels - uint16_t inc = s->up/s->dn; - uint16_t level = s->up%s->dn; - uint16_t up = s->up; - uint16_t dn = s->dn; + uint32_t ci = l->nch; // Index for channels + uint32_t len = 0; // Number of input samples + uint32_t nch = l->nch; // Number of channels + uint32_t inc = s->up/s->dn; + uint32_t level = s->up%s->dn; + uint32_t up = s->up; + uint32_t dn = s->dn; register int16_t* w = s->w; - register uint16_t wi = 0; - register uint16_t xi = 0; + register uint32_t wi = 0; + register uint32_t xi = 0; // Index current channel while(ci--){ @@ -115,7 +115,7 @@ static int upsample(af_data_t* c,af_data_t* l, af_resample_t* s) wi = s->wi; xi = s->xi; while(in < end){ - register uint16_t i = inc; + register uint32_t i = inc; if(wi<level) i++; ADDQUE(xi,x,in); @@ -137,17 +137,17 @@ static int upsample(af_data_t* c,af_data_t* l, af_resample_t* s) static int downsample(af_data_t* c,af_data_t* l, af_resample_t* s) { - uint16_t ci = l->nch; // Index for channels - uint16_t len = 0; // Number of output samples - uint16_t nch = l->nch; // Number of channels - uint16_t inc = s->dn/s->up; - uint16_t level = s->dn%s->up; - uint16_t up = s->up; - uint16_t dn = s->dn; - - register uint16_t i = 0; - register uint16_t wi = 0; - register uint16_t xi = 0; + uint32_t ci = l->nch; // Index for channels + uint32_t len = 0; // Number of output samples + uint32_t nch = l->nch; // Number of channels + uint32_t inc = s->dn/s->up; + uint32_t level = s->dn%s->up; + uint32_t up = s->up; + uint32_t dn = s->dn; + + register uint32_t i = 0; + register uint32_t wi = 0; + register uint32_t xi = 0; // Index current channel while(ci--){ |