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Generalized the audio resampling hint for other resampling methods in the future

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This commit is contained in:
Sam Lantinga
2017-01-24 19:38:01 -08:00
parent 47e2f4e950
commit ede5c73484
2 changed files with 14 additions and 28 deletions
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14
src/audio/SDL_audio.c
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@@ -123,22 +123,18 @@ const char* (*SRC_src_strerror)(int error) = NULL;
static SDL_bool
LoadLibSampleRate(void)
{
const char *hint = SDL_GetHint(SDL_HINT_AUDIO_RESAMPLER_MODE);
const char *hint = SDL_GetHint(SDL_HINT_AUDIO_RESAMPLING_MODE);
SRC_available = SDL_FALSE;
SRC_converter = 0;
if (!hint || (SDL_strcasecmp(hint, "default") == 0)) {
if (!hint || *hint == '0' || SDL_strcasecmp(hint, "default") == 0) {
return SDL_FALSE; /* don't load anything. */
} else if (SDL_strcasecmp(hint, "linear") == 0) {
SRC_converter = SRC_LINEAR;
} else if (SDL_strcasecmp(hint, "zero_order_hold") == 0) {
SRC_converter = SRC_ZERO_ORDER_HOLD;
} else if (SDL_strcasecmp(hint, "sinc_fastest") == 0) {
} else if (*hint == '1' || SDL_strcasecmp(hint, "fast") == 0) {
SRC_converter = SRC_SINC_FASTEST;
} else if (SDL_strcasecmp(hint, "sinc_medium") == 0) {
} else if (*hint == '2' || SDL_strcasecmp(hint, "medium") == 0) {
SRC_converter = SRC_SINC_MEDIUM_QUALITY;
} else if (SDL_strcasecmp(hint, "sinc_best") == 0) {
} else if (*hint == '3' || SDL_strcasecmp(hint, "best") == 0) {
SRC_converter = SRC_SINC_BEST_QUALITY;
} else {
return SDL_FALSE; /* treat it like "default", don't load anything. */