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authorDiego Biurrun <diego@biurrun.de>2009-08-02 10:34:30 +0000
committerDiego Biurrun <diego@biurrun.de>2009-08-02 10:34:30 +0000
commit954489244e0c15e417d359aa49fae13f666026dd (patch)
tree1d19a452a48068c6b6240a38f8deffd9dfbdc3e3 /libavcodec
parent6b620372a8cbfee82ee21737f6112da7af34ef70 (diff)
downloadffmpeg-streaming-954489244e0c15e417d359aa49fae13f666026dd.zip
ffmpeg-streaming-954489244e0c15e417d359aa49fae13f666026dd.tar.gz
cosmetics: K&R coding style
Originally committed as revision 19561 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/celp_filters.c76
-rw-r--r--libavcodec/celp_filters.h46
2 files changed, 54 insertions, 68 deletions
diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c
index b2094a1..6d23518 100644
--- a/libavcodec/celp_filters.c
+++ b/libavcodec/celp_filters.c
@@ -25,11 +25,10 @@
#include "avcodec.h"
#include "celp_filters.h"
-void ff_celp_convolve_circ(
- int16_t* fc_out,
- const int16_t* fc_in,
- const int16_t* filter,
- int len)
+void ff_celp_convolve_circ(int16_t* fc_out,
+ const int16_t* fc_in,
+ const int16_t* filter,
+ int len)
{
int i, k;
@@ -37,44 +36,39 @@ void ff_celp_convolve_circ(
/* Since there are few pulses over an entire subframe (i.e. almost
all fc_in[i] are zero) it is faster to loop over fc_in first. */
- for(i=0; i<len; i++)
- {
- if(fc_in[i])
- {
- for(k=0; k<i; k++)
+ for (i = 0; i < len; i++) {
+ if (fc_in[i]) {
+ for (k = 0; k < i; k++)
fc_out[k] += (fc_in[i] * filter[len + k - i]) >> 15;
- for(k=i; k<len; k++)
+ for (k = i; k < len; k++)
fc_out[k] += (fc_in[i] * filter[ k - i]) >> 15;
}
}
}
-int ff_celp_lp_synthesis_filter(
- int16_t *out,
- const int16_t* filter_coeffs,
- const int16_t* in,
- int buffer_length,
- int filter_length,
- int stop_on_overflow,
- int rounder)
+int ff_celp_lp_synthesis_filter(int16_t *out,
+ const int16_t* filter_coeffs,
+ const int16_t* in,
+ int buffer_length,
+ int filter_length,
+ int stop_on_overflow,
+ int rounder)
{
int i,n;
// Avoids a +1 in the inner loop.
filter_length++;
- for(n=0; n<buffer_length; n++)
- {
+ for (n = 0; n < buffer_length; n++) {
int sum = rounder;
- for(i=1; i<filter_length; i++)
+ for (i = 1; i < filter_length; i++)
sum -= filter_coeffs[i-1] * out[n-i];
sum = (sum >> 12) + in[n];
- if(sum + 0x8000 > 0xFFFFU)
- {
- if(stop_on_overflow)
+ if (sum + 0x8000 > 0xFFFFU) {
+ if (stop_on_overflow)
return 1;
sum = (sum >> 31) ^ 32767;
}
@@ -84,42 +78,38 @@ int ff_celp_lp_synthesis_filter(
return 0;
}
-void ff_celp_lp_synthesis_filterf(
- float *out,
- const float* filter_coeffs,
- const float* in,
- int buffer_length,
- int filter_length)
+void ff_celp_lp_synthesis_filterf(float *out,
+ const float* filter_coeffs,
+ const float* in,
+ int buffer_length,
+ int filter_length)
{
int i,n;
// Avoids a +1 in the inner loop.
filter_length++;
- for(n=0; n<buffer_length; n++)
- {
+ for (n = 0; n < buffer_length; n++) {
out[n] = in[n];
- for(i=1; i<filter_length; i++)
+ for (i = 1; i < filter_length; i++)
out[n] -= filter_coeffs[i-1] * out[n-i];
}
}
-void ff_celp_lp_zero_synthesis_filterf(
- float *out,
- const float* filter_coeffs,
- const float* in,
- int buffer_length,
- int filter_length)
+void ff_celp_lp_zero_synthesis_filterf(float *out,
+ const float* filter_coeffs,
+ const float* in,
+ int buffer_length,
+ int filter_length)
{
int i,n;
// Avoids a +1 in the inner loop.
filter_length++;
- for(n=0; n<buffer_length; n++)
- {
+ for (n = 0; n < buffer_length; n++) {
out[n] = in[n];
- for(i=1; i<filter_length; i++)
+ for (i = 1; i < filter_length; i++)
out[n] -= filter_coeffs[i-1] * in[n-i];
}
}
diff --git a/libavcodec/celp_filters.h b/libavcodec/celp_filters.h
index 4a9eb1c..ccdffe8 100644
--- a/libavcodec/celp_filters.h
+++ b/libavcodec/celp_filters.h
@@ -36,11 +36,10 @@
*
* \note fc_in and fc_out should not overlap!
*/
-void ff_celp_convolve_circ(
- int16_t* fc_out,
- const int16_t* fc_in,
- const int16_t* filter,
- int len);
+void ff_celp_convolve_circ(int16_t* fc_out,
+ const int16_t* fc_in,
+ const int16_t* filter,
+ int len);
/**
* LP synthesis filter.
@@ -60,14 +59,13 @@ void ff_celp_convolve_circ(
*
* Routine applies 1/A(z) filter to given speech data.
*/
-int ff_celp_lp_synthesis_filter(
- int16_t *out,
- const int16_t* filter_coeffs,
- const int16_t* in,
- int buffer_length,
- int filter_length,
- int stop_on_overflow,
- int rounder);
+int ff_celp_lp_synthesis_filter(int16_t *out,
+ const int16_t* filter_coeffs,
+ const int16_t* in,
+ int buffer_length,
+ int filter_length,
+ int stop_on_overflow,
+ int rounder);
/**
* LP synthesis filter.
@@ -84,12 +82,11 @@ int ff_celp_lp_synthesis_filter(
*
* Routine applies 1/A(z) filter to given speech data.
*/
-void ff_celp_lp_synthesis_filterf(
- float *out,
- const float* filter_coeffs,
- const float* in,
- int buffer_length,
- int filter_length);
+void ff_celp_lp_synthesis_filterf(float *out,
+ const float* filter_coeffs,
+ const float* in,
+ int buffer_length,
+ int filter_length);
/**
* LP zero synthesis filter.
@@ -106,11 +103,10 @@ void ff_celp_lp_synthesis_filterf(
*
* Routine applies A(z) filter to given speech data.
*/
-void ff_celp_lp_zero_synthesis_filterf(
- float *out,
- const float* filter_coeffs,
- const float* in,
- int buffer_length,
- int filter_length);
+void ff_celp_lp_zero_synthesis_filterf(float *out,
+ const float* filter_coeffs,
+ const float* in,
+ int buffer_length,
+ int filter_length);
#endif /* AVCODEC_CELP_FILTERS_H */
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