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Also patched to compile on C89 compilers.

This commit is contained in:
Ryan C. Gordon 2016-11-05 03:56:55 -04:00
parent 067f0c8482
commit a17abf10b7
1 changed files with 2 additions and 2 deletions
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4
src/audio/SDL_audiocvt.c
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@ -295,6 +295,8 @@ SDL_BuildAudioTypeCVTFromFloat(SDL_AudioCVT *cvt, const SDL_AudioFormat dst_fmt)
int retval = 0; /* 0 == no conversion necessary. */ int retval = 0; /* 0 == no conversion necessary. */
if (!SDL_AUDIO_ISFLOAT(dst_fmt)) { if (!SDL_AUDIO_ISFLOAT(dst_fmt)) {
const Uint16 dst_bitsize = SDL_AUDIO_BITSIZE(dst_fmt);
const Uint16 src_bitsize = 32;
SDL_AudioFilter filter = NULL; SDL_AudioFilter filter = NULL;
switch (dst_fmt & ~SDL_AUDIO_MASK_ENDIAN) { switch (dst_fmt & ~SDL_AUDIO_MASK_ENDIAN) {
case AUDIO_S8: filter = SDL_Convert_F32_to_S8; break; case AUDIO_S8: filter = SDL_Convert_F32_to_S8; break;
@ -308,8 +310,6 @@ SDL_BuildAudioTypeCVTFromFloat(SDL_AudioCVT *cvt, const SDL_AudioFormat dst_fmt)
return SDL_SetError("No conversion available for these formats"); return SDL_SetError("No conversion available for these formats");
} }
const Uint16 dst_bitsize = SDL_AUDIO_BITSIZE(dst_fmt);
const Uint16 src_bitsize = 32;
cvt->filters[cvt->filter_index++] = filter; cvt->filters[cvt->filter_index++] = filter;
if (src_bitsize < dst_bitsize) { if (src_bitsize < dst_bitsize) {
const int mult = (dst_bitsize / src_bitsize); const int mult = (dst_bitsize / src_bitsize);