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Fixed wrong type of phase (#12014)

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`phase` should be a `float` value that ranges between `0` and `1`.
This commit is contained in:
Nicolas Firmo
2025-01-17 23:12:47 -03:00
committed by GitHub
parent b95989d14a
commit 842f6dc402
2 changed files with 2 additions and 2 deletions
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2
examples/audio/01-simple-playback/simple-playback.c
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@@ -76,7 +76,7 @@ SDL_AppResult SDL_AppIterate(void *appstate)
/* generate a 440Hz pure tone */
for (i = 0; i < SDL_arraysize(samples); i++) {
const int freq = 440;
const int phase = current_sine_sample * freq / 8000.0f;
const float phase = current_sine_sample * freq / 8000.0f;
samples[i] = SDL_sinf(phase * 2 * SDL_PI_F);
current_sine_sample++;
}

2
examples/audio/02-simple-playback-callback/simple-playback-callback.c
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@@ -36,7 +36,7 @@ static void SDLCALL FeedTheAudioStreamMore(void *userdata, SDL_AudioStream *astr
/* generate a 440Hz pure tone */
for (i = 0; i < total; i++) {
const int freq = 440;
const int phase = current_sine_sample * freq / 8000.0f;
const float phase = current_sine_sample * freq / 8000.0f;
samples[i] = SDL_sinf(phase * 2 * SDL_PI_F);
current_sine_sample++;
}