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Minor restructuring in preparation for some Speex work.

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This commit is contained in:
David Reid
2020-01-19 11:27:58 +10:00
parent 6894d10d78
commit 3e8f261c6f
1 changed files with 10 additions and 7 deletions
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research/ma_resampler.h
+10 -7
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@@ -56,7 +56,10 @@ typedef struct
} x1; /* The next input frame. */
ma_lpf lpf;
} linear;
void* pSpeex; /* SpeexResamplerState* */
struct
{
void* pSpeexResamplerState; /* SpeexResamplerState* */
} speex;
} state;
} ma_resampler;
@@ -217,8 +220,8 @@ ma_result ma_resampler_init(const ma_resampler_config* pConfig, ma_resampler* pR
{
#if defined(MA_HAS_SPEEX_RESAMPLER)
int speexErr;
pResampler->state.pSpeex = speex_resampler_init(pConfig->channels, pConfig->sampleRateIn, pConfig->sampleRateOut, pConfig->speex.quality, &speexErr);
if (pResampler->state.pSpeex == NULL) {
pResampler->state.speex.pSpeexResamplerState = speex_resampler_init(pConfig->channels, pConfig->sampleRateIn, pConfig->sampleRateOut, pConfig->speex.quality, &speexErr);
if (pResampler->state.speex.pSpeexResamplerState == NULL) {
return ma_result_from_speex_err(speexErr);
}
#else
@@ -241,7 +244,7 @@ void ma_resampler_uninit(ma_resampler* pResampler)
#if defined(MA_HAS_SPEEX_RESAMPLER)
if (pResampler->config.algorithm == ma_resample_algorithm_speex) {
speex_resampler_destroy(pResampler->state.pSpeex);
speex_resampler_destroy(pResampler->state.speex.pSpeexResamplerState);
}
#endif
}
@@ -532,9 +535,9 @@ static ma_result ma_resampler_process__read__speex(ma_resampler* pResampler, con
pFramesOutThisIteration = ma_offset_ptr(pFramesOut, framesProcessedOut * ma_get_bytes_per_frame(pResampler->config.format, pResampler->config.channels));
if (pResampler->config.format == ma_format_f32) {
speexErr = speex_resampler_process_interleaved_float((SpeexResamplerState*)pResampler->state.pSpeex, pFramesInThisIteration, &frameCountInThisIteration, pFramesOutThisIteration, &frameCountOutThisIteration);
speexErr = speex_resampler_process_interleaved_float((SpeexResamplerState*)pResampler->state.speex.pSpeexResamplerState, pFramesInThisIteration, &frameCountInThisIteration, pFramesOutThisIteration, &frameCountOutThisIteration);
} else if (pResampler->config.format == ma_format_s16) {
speexErr = speex_resampler_process_interleaved_int((SpeexResamplerState*)pResampler->state.pSpeex, pFramesInThisIteration, &frameCountInThisIteration, pFramesOutThisIteration, &frameCountOutThisIteration);
speexErr = speex_resampler_process_interleaved_int((SpeexResamplerState*)pResampler->state.speex.pSpeexResamplerState, pFramesInThisIteration, &frameCountInThisIteration, pFramesOutThisIteration, &frameCountOutThisIteration);
} else {
/* Format not supported. Should never get here. */
MA_ASSERT(MA_FALSE);
@@ -640,7 +643,7 @@ ma_result ma_resampler_set_rate(ma_resampler* pResampler, ma_uint32 sampleRateIn
case ma_resample_algorithm_speex:
{
#if defined(MA_HAS_SPEEX_RESAMPLER)
return ma_result_from_speex_err(speex_resampler_set_rate((SpeexResamplerState*)pResampler->state.pSpeex, sampleRateIn, sampleRateOut));
return ma_result_from_speex_err(speex_resampler_set_rate((SpeexResamplerState*)pResampler->state.speex.pSpeexResamplerState, sampleRateIn, sampleRateOut));
#else
break;
#endif