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convert M_PI to G_PI, for msvc

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This commit is contained in:
David Schleef 2011-05-31 22:14:09 -07:00
parent ea0d666d11
commit 4db89c82bb
6 changed files with 19 additions and 31 deletions
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8
gst/audioresample/resample.c
View file

@ -97,10 +97,6 @@ speex_free (void *ptr)
#include <math.h>
#ifndef M_PI
#define M_PI 3.14159263
#endif
#ifdef FIXED_POINT
#define WORD2INT(x) ((x) < -32767 ? -32768 : ((x) > 32766 ? 32767 : (x)))
#else
@ -323,7 +319,7 @@ sinc (float cutoff, float x, int N, struct FuncDef *window_func)
else if (fabs (x) > .5f * N)
return 0;
/*FIXME: Can it really be any slower than this? */
return WORD2INT (32768. * cutoff * sin (M_PI * xx) / (M_PI * xx) *
return WORD2INT (32768. * cutoff * sin (G_PI * xx) / (G_PI * xx) *
compute_func (fabs (2. * x / N), window_func));
}
#else
@ -346,7 +342,7 @@ sinc (float cutoff, float x, int N, struct FuncDef *window_func)
else if (fabs (x) > .5 * N)
return 0;
/*FIXME: Can it really be any slower than this? */
return cutoff * sin (M_PI * xx) / (M_PI * xx) * compute_func (fabs (2. * x /
return cutoff * sin (G_PI * xx) / (G_PI * xx) * compute_func (fabs (2. * x /
N), window_func);
}
#endif

24
gst/audiotestsrc/gstaudiotestsrc.c
View file

@ -48,15 +48,7 @@
#include "gstaudiotestsrc.h"
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#ifndef M_PI_2
#define M_PI_2 1.57079632679489661923
#endif
#define M_PI_M2 ( M_PI + M_PI )
#define M_PI_M2 ( G_PI + G_PI )
GST_DEBUG_CATEGORY_STATIC (audio_test_src_debug);
#define GST_CAT_DEFAULT audio_test_src_debug
@ -479,7 +471,7 @@ gst_audio_test_src_create_square_##type (GstAudioTestSrc * src, g##type * sample
src->accumulator -= M_PI_M2; \
\
for (c = 0; c < src->channels; ++c) { \
samples[i++] = (g##type) ((src->accumulator < M_PI) ? amp : -amp); \
samples[i++] = (g##type) ((src->accumulator < G_PI) ? amp : -amp); \
} \
} \
}
@ -504,7 +496,7 @@ gst_audio_test_src_create_saw_##type (GstAudioTestSrc * src, g##type * samples)
gdouble step, amp; \
\
step = M_PI_M2 * src->freq / src->samplerate; \
amp = (src->volume * scale) / M_PI; \
amp = (src->volume * scale) / G_PI; \
\
i = 0; \
while (i < (src->generate_samples_per_buffer * src->channels)) { \
@ -512,7 +504,7 @@ gst_audio_test_src_create_saw_##type (GstAudioTestSrc * src, g##type * samples)
if (src->accumulator >= M_PI_M2) \
src->accumulator -= M_PI_M2; \
\
if (src->accumulator < M_PI) { \
if (src->accumulator < G_PI) { \
for (c = 0; c < src->channels; ++c) \
samples[i++] = (g##type) (src->accumulator * amp); \
} else { \
@ -542,7 +534,7 @@ gst_audio_test_src_create_triangle_##type (GstAudioTestSrc * src, g##type * samp
gdouble step, amp; \
\
step = M_PI_M2 * src->freq / src->samplerate; \
amp = (src->volume * scale) / M_PI_2; \
amp = (src->volume * scale) / G_PI_2; \
\
i = 0; \
while (i < (src->generate_samples_per_buffer * src->channels)) { \
@ -550,12 +542,12 @@ gst_audio_test_src_create_triangle_##type (GstAudioTestSrc * src, g##type * samp
if (src->accumulator >= M_PI_M2) \
src->accumulator -= M_PI_M2; \
\
if (src->accumulator < (M_PI * 0.5)) { \
if (src->accumulator < (G_PI_2)) { \
for (c = 0; c < src->channels; ++c) \
samples[i++] = (g##type) (src->accumulator * amp); \
} else if (src->accumulator < (M_PI * 1.5)) { \
} else if (src->accumulator < (G_PI * 1.5)) { \
for (c = 0; c < src->channels; ++c) \
samples[i++] = (g##type) ((src->accumulator - M_PI) * -amp); \
samples[i++] = (g##type) ((src->accumulator - G_PI) * -amp); \
} else { \
for (c = 0; c < src->channels; ++c) \
samples[i++] = (g##type) ((M_PI_M2 - src->accumulator) * -amp); \

4
gst/videoscale/vs_4tap.c
View file

@ -52,12 +52,12 @@ vs_4tap_func (double x)
#if 0
if (x == 0)
return 1;
return sin (M_PI * x) / (M_PI * x) * (1 - 0.25 * x * x);
return sin (G_PI * x) / (G_PI * x) * (1 - 0.25 * x * x);
#endif
#if 1
if (x == 0)
return 1;
return sin (M_PI * x) / (M_PI * x);
return sin (G_PI * x) / (G_PI * x);
#endif
}

4
gst/videotestsrc/generate_sine_table.c
View file

@ -1,14 +1,14 @@
#include <stdio.h>
#include <math.h>
#include <glib.h>
static int
get_value (int i)
{
int x;
x = floor (256 * (0.5 + 0.5 * sin (i * 2 * M_PI / 256)));
x = floor (256 * (0.5 + 0.5 * sin (i * 2 * G_PI / 256)));
if (x > 255)
x = 255;
return x;

4
gst/videotestsrc/videotestsrc.c
View file

@ -1561,8 +1561,8 @@ gst_video_test_src_ball (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
fourcc->paint_setup (p, dest);
x = radius + (0.5 + 0.5 * sin (2 * M_PI * t / 200)) * (w - 2 * radius);
y = radius + (0.5 + 0.5 * sin (2 * M_PI * sqrt (2) * t / 200)) * (h -
x = radius + (0.5 + 0.5 * sin (2 * G_PI * t / 200)) * (w - 2 * radius);
y = radius + (0.5 + 0.5 * sin (2 * G_PI * sqrt (2) * t / 200)) * (h -
2 * radius);
for (i = 0; i < h; i++) {

6
tests/icles/test-xoverlay.c
View file

@ -64,8 +64,8 @@ animate_render_rect (gpointer user_data)
gdouble c = cos (2.0 * anim_state.a);
anim_state.a += anim_state.p;
if (anim_state.a > (M_PI + M_PI))
anim_state.a -= (M_PI + M_PI);
if (anim_state.a > (G_PI + G_PI))
anim_state.a -= (G_PI + G_PI);
r->w = anim_state.w / 2;
r->x = (r->w - (r->w / 2)) + c * (r->w / 2);
@ -223,7 +223,7 @@ main (gint argc, gchar ** argv)
anim_state.w = 320;
anim_state.h = 240;
anim_state.a = 0.0;
anim_state.p = (M_PI + M_PI) / 200.0;
anim_state.p = (G_PI + G_PI) / 200.0;
handle_resize_cb (video_window, NULL, sink);
g_signal_connect (video_window, "configure-event",