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Add ma_resampler_uninit().

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This commit is contained in:
David Reid
2020-01-18 17:37:55 +10:00
parent 7b27cda74a
commit f22ad84986
1 changed files with 27 additions and 3 deletions
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research/ma_resampler.h
+27 -3
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@@ -38,8 +38,6 @@ ma_resampler_config ma_resampler_config_init(ma_format format, ma_uint32 channel
typedef struct
{
ma_resampler_config config;
float timeX; /* Input time. */
float timeY; /* Output time. */
union
{
struct
@@ -66,6 +64,11 @@ Initializes a new resampler object from a config.
*/
ma_result ma_resampler_init(const ma_resampler_config* pConfig, ma_resampler* pResampler);
/*
Uninitializes a resampler.
*/
void ma_resampler_uninit(ma_resampler* pResampler);
/*
Converts the given input data.
@@ -186,6 +189,19 @@ ma_result ma_resampler_init(const ma_resampler_config* pConfig, ma_resampler* pR
return MA_SUCCESS;
}
void ma_resampler_uninit(ma_resampler* pResampler)
{
if (pResampler == NULL) {
return;
}
#if defined(MA_HAS_SPEEX_RESAMPLER)
if (pResampler->config.algorithm == ma_resample_algorithm_speex) {
speex_resampler_destroy(pResampler->state.pSpeex);
}
#endif
}
static ma_result ma_resampler_process__seek__linear(ma_resampler* pResampler, ma_uint64* pFrameCountOut, const void* pFramesIn, ma_uint64* pFrameCountIn)
{
MA_ASSERT(pResampler != NULL);
@@ -398,6 +414,7 @@ static ma_result ma_resampler_process__read__linear_lpf(ma_resampler* pResampler
}
}
#if defined(MA_HAS_SPEEX_RESAMPLER)
static ma_result ma_resampler_process__read__speex(ma_resampler* pResampler, void* pFramesOut, ma_uint64* pFrameCountOut, const void* pFramesIn, ma_uint64* pFrameCountIn)
{
/* To do this we just read using the non-filtered linear pipeline, and then do an in-place filter on the output buffer. */
@@ -461,6 +478,7 @@ static ma_result ma_resampler_process__read__speex(ma_resampler* pResampler, voi
return MA_SUCCESS;
}
#endif
static ma_result ma_resampler_process__read(ma_resampler* pResampler, void* pFramesOut, ma_uint64* pFrameCountOut, const void* pFramesIn, ma_uint64* pFrameCountIn)
{
@@ -491,11 +509,17 @@ static ma_result ma_resampler_process__read(ma_resampler* pResampler, void* pFra
case ma_resample_algorithm_speex:
{
#if defined(MA_HAS_SPEEX_RESAMPLER)
return ma_resampler_process__read__speex(pResampler, pFramesOut, pFrameCountOut, pFramesIn, pFrameCountIn);
#endif
} break;
default: return MA_INVALID_ARGS; /* Should never hit this. */
}
/* Should never get here. */
MA_ASSERT(MA_FALSE);
return MA_INVALID_ARGS;
}
ma_result ma_resampler_process(ma_resampler* pResampler, void* pFramesOut, ma_uint64* pFrameCountOut, const void* pFramesIn, ma_uint64* pFrameCountIn)