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SDL: Fix incorrect buffer size calculations.

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David Reid
2017-11-24 21:43:11 +10:00
parent f47fa01c00
commit 585ad04812
1 changed files with 2 additions and 2 deletions
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mini_al.h
+2 -2
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@@ -8634,7 +8634,7 @@ mal_result mal_device_init__sdl(mal_context* pContext, mal_device_type type, mal
// SDL wants the buffer size to be a power of 2. The SDL_AudioSpec property for this is only a Uint16, so we need // SDL wants the buffer size to be a power of 2. The SDL_AudioSpec property for this is only a Uint16, so we need
// to explicitly clamp this because it will be easy to overflow. // to explicitly clamp this because it will be easy to overflow.
mal_uint32 bufferSize = pConfig->bufferSizeInFrames * pConfig->periods * pConfig->channels; mal_uint32 bufferSize = pConfig->bufferSizeInFrames;
if (bufferSize > 32768) { if (bufferSize > 32768) {
bufferSize = 32768; bufferSize = 32768;
} else { } else {
@@ -8696,7 +8696,7 @@ mal_result mal_device_init__sdl(mal_context* pContext, mal_device_type type, mal
pDevice->internalFormat = mal_format_from_sdl(obtainedSpec.format); pDevice->internalFormat = mal_format_from_sdl(obtainedSpec.format);
pDevice->internalChannels = obtainedSpec.channels; pDevice->internalChannels = obtainedSpec.channels;
pDevice->internalSampleRate = (mal_uint32)obtainedSpec.freq; pDevice->internalSampleRate = (mal_uint32)obtainedSpec.freq;
pDevice->bufferSizeInFrames = obtainedSpec.samples / obtainedSpec.channels; pDevice->bufferSizeInFrames = obtainedSpec.samples;
pDevice->periods = 1; // SDL doesn't seem to tell us what the period count is. Just set this 1. pDevice->periods = 1; // SDL doesn't seem to tell us what the period count is. Just set this 1.
#if 0 #if 0