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comparison src/audio/SDL_audiocvt.c @ 2738:79c1bd651f04

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Fixed a bunch of compile warnings on Mac OS X
author Sam Lantinga <slouken@libsdl.org>
date Mon, 01 Sep 2008 16:04:20 +0000
parents 2768bd7281e0
children 02aa80d7905f
comparison
equal deleted inserted replaced
2737:140a7edcf2bd 2738:79c1bd651f04
1620 */ 1620 */
1621 int 1621 int
1622 SDL_BuildWindowedSinc(SDL_AudioCVT * cvt, SDL_AudioFormat format, 1622 SDL_BuildWindowedSinc(SDL_AudioCVT * cvt, SDL_AudioFormat format,
1623 unsigned int m) 1623 unsigned int m)
1624 { 1624 {
1625 float fScale; /* scale factor for fixed point */
1626 float *fSinc; /* floating point sinc buffer, to be converted to fixed point */ 1625 float *fSinc; /* floating point sinc buffer, to be converted to fixed point */
1627 float fc; /* cutoff frequency */ 1626 float fc; /* cutoff frequency */
1628 float two_pi_fc, two_pi_over_m, four_pi_over_m, m_over_two; 1627 float two_pi_fc, two_pi_over_m, four_pi_over_m, m_over_two;
1629 float norm_sum, norm_fact; 1628 float norm_sum, norm_fact;
1630 unsigned int i; 1629 unsigned int i;
1706 cvt->state_pos = 0; 1705 cvt->state_pos = 0;
1707 1706
1708 /* Clean up */ 1707 /* Clean up */
1709 #undef convert_fixed 1708 #undef convert_fixed
1710 SDL_stack_free(fSinc); 1709 SDL_stack_free(fSinc);
1710
1711 return 0;
1711 } 1712 }
1712 1713
1713 /* This is used to reduce the resampling ratio */ 1714 /* This is used to reduce the resampling ratio */
1714 static __inline__ int 1715 static __inline__ int
1715 SDL_GCD(int a, int b) 1716 SDL_GCD(int a, int b)