mirror of
https://github.com/mackron/miniaudio.git
synced 2026-04-22 00:06:59 +02:00
Add some filter nodes.
* Biquad * LPF * HPF * BPF * Notch * Peak * Low / High Shelf
This commit is contained in:
David Reid
@@ -2003,6 +2003,119 @@ MA_API void ma_sound_group_set_stop_time_in_milliseconds(ma_sound_group* pGroup,
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MA_API ma_bool32 ma_sound_group_is_playing(const ma_sound_group* pGroup);
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MA_API ma_uint64 ma_sound_group_get_time_in_pcm_frames(const ma_sound_group* pGroup);
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/*
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Biquad Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_biquad biquad;
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} ma_biquad_node;
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MA_API ma_result ma_biquad_node_init(ma_node_graph* pNodeGraph, const ma_biquad_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_biquad_node* pNode);
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MA_API ma_result ma_biquad_node_reinit(const ma_biquad_config* pConfig, ma_biquad_node* pNode);
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MA_API void ma_biquad_node_uninit(ma_biquad_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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Low Pass Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_lpf lpf;
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} ma_lpf_node;
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MA_API ma_result ma_lpf_node_init(ma_node_graph* pNodeGraph, const ma_lpf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_lpf_node* pNode);
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MA_API ma_result ma_lpf_node_reinit(const ma_lpf_config* pConfig, ma_lpf_node* pNode);
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MA_API void ma_lpf_node_uninit(ma_lpf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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High Pass Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_hpf hpf;
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} ma_hpf_node;
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MA_API ma_result ma_hpf_node_init(ma_node_graph* pNodeGraph, const ma_hpf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_hpf_node* pNode);
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MA_API ma_result ma_hpf_node_reinit(const ma_hpf_config* pConfig, ma_hpf_node* pNode);
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MA_API void ma_hpf_node_uninit(ma_hpf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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Band Pass Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_bpf bpf;
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} ma_bpf_node;
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MA_API ma_result ma_bpf_node_init(ma_node_graph* pNodeGraph, const ma_bpf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_bpf_node* pNode);
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MA_API ma_result ma_bpf_node_reinit(const ma_bpf_config* pConfig, ma_bpf_node* pNode);
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MA_API void ma_bpf_node_uninit(ma_bpf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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Notching Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_notch2 notch;
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} ma_notch_node;
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MA_API ma_result ma_notch_node_init(ma_node_graph* pNodeGraph, const ma_notch_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_notch_node* pNode);
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MA_API ma_result ma_notch_node_reinit(const ma_notch_config* pConfig, ma_notch_node* pNode);
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MA_API void ma_notch_node_uninit(ma_notch_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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Peaking Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_peak2 peak;
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} ma_peak_node;
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MA_API ma_result ma_peak_node_init(ma_node_graph* pNodeGraph, const ma_peak_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_peak_node* pNode);
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MA_API ma_result ma_peak_node_reinit(const ma_peak_config* pConfig, ma_peak_node* pNode);
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MA_API void ma_peak_node_uninit(ma_peak_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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Low Shelf Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_loshelf2 loshelf;
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} ma_loshelf_node;
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MA_API ma_result ma_loshelf_node_init(ma_node_graph* pNodeGraph, const ma_loshelf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_loshelf_node* pNode);
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MA_API ma_result ma_loshelf_node_reinit(const ma_loshelf_config* pConfig, ma_loshelf_node* pNode);
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MA_API void ma_loshelf_node_uninit(ma_loshelf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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/*
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High Shelf Filter Node
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*/
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typedef struct
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{
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ma_node_base baseNode;
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ma_hishelf2 hishelf;
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} ma_hishelf_node;
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MA_API ma_result ma_hishelf_node_init(ma_node_graph* pNodeGraph, const ma_hishelf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_hishelf_node* pNode);
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MA_API ma_result ma_hishelf_node_reinit(const ma_hishelf_config* pConfig, ma_hishelf_node* pNode);
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MA_API void ma_hishelf_node_uninit(ma_hishelf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks);
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#ifdef __cplusplus
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}
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#endif
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@@ -13084,4 +13197,613 @@ MA_API ma_uint64 ma_sound_group_get_time_in_pcm_frames(const ma_sound_group* pGr
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}
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/*
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Biquad Node
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*/
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static void ma_biquad_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
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{
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ma_biquad_node* pLPFNode = (ma_biquad_node*)pNode;
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MA_ASSERT(pNode != NULL);
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(void)pFrameCountIn;
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ma_biquad_process_pcm_frames(&pLPFNode->biquad, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
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}
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static ma_node_vtable g_ma_biquad_node_vtable
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{
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ma_biquad_node_process_pcm_frames,
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NULL, /* onGetRequiredInputFrameCount */
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1, /* One input. */
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1, /* One output. */
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0 /* Default flags. */
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};
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MA_API ma_result ma_biquad_node_init(ma_node_graph* pNodeGraph, const ma_biquad_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_biquad_node* pNode)
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{
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ma_result result;
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ma_node_config baseNodeConfig;
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if (pNode == NULL) {
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return MA_INVALID_ARGS;
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}
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MA_ZERO_OBJECT(pNode);
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if (pConfig == NULL) {
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return MA_INVALID_ARGS;
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}
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if (pConfig->format != ma_format_f32) {
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return MA_INVALID_ARGS; /* The format must be f32. */
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}
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baseNodeConfig = ma_node_config_init();
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baseNodeConfig.vtable = &g_ma_biquad_node_vtable;
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baseNodeConfig.inputChannels[0] = pConfig->channels;
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baseNodeConfig.outputChannels[0] = pConfig->channels;
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result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
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if (result != MA_SUCCESS) {
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return result;
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}
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result = ma_biquad_init(pConfig, &pNode->biquad);
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if (result != MA_SUCCESS) {
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ma_node_uninit(pNode, pAllocationCallbacks);
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return result;
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}
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return result;
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}
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MA_API ma_result ma_biquad_node_reinit(const ma_biquad_config* pConfig, ma_biquad_node* pNode)
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{
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ma_biquad_node* pLPFNode = (ma_biquad_node*)pNode;
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MA_ASSERT(pNode != NULL);
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return ma_biquad_reinit(pConfig, &pLPFNode->biquad);
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}
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MA_API void ma_biquad_node_uninit(ma_biquad_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
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{
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ma_node_uninit(pNode, pAllocationCallbacks);
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}
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/*
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Low Pass Filter Node
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*/
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static void ma_lpf_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
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{
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ma_lpf_node* pLPFNode = (ma_lpf_node*)pNode;
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MA_ASSERT(pNode != NULL);
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(void)pFrameCountIn;
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ma_lpf_process_pcm_frames(&pLPFNode->lpf, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
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}
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static ma_node_vtable g_ma_lpf_node_vtable
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{
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ma_lpf_node_process_pcm_frames,
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NULL, /* onGetRequiredInputFrameCount */
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1, /* One input. */
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1, /* One output. */
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0 /* Default flags. */
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};
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MA_API ma_result ma_lpf_node_init(ma_node_graph* pNodeGraph, const ma_lpf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_lpf_node* pNode)
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{
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ma_result result;
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ma_node_config baseNodeConfig;
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if (pNode == NULL) {
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return MA_INVALID_ARGS;
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}
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MA_ZERO_OBJECT(pNode);
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if (pConfig == NULL) {
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return MA_INVALID_ARGS;
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}
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if (pConfig->format != ma_format_f32) {
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return MA_INVALID_ARGS; /* The format must be f32. */
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}
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baseNodeConfig = ma_node_config_init();
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baseNodeConfig.vtable = &g_ma_lpf_node_vtable;
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baseNodeConfig.inputChannels[0] = pConfig->channels;
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baseNodeConfig.outputChannels[0] = pConfig->channels;
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result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
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if (result != MA_SUCCESS) {
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return result;
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}
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result = ma_lpf_init(pConfig, &pNode->lpf);
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if (result != MA_SUCCESS) {
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ma_node_uninit(pNode, pAllocationCallbacks);
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return result;
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}
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return result;
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}
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MA_API ma_result ma_lpf_node_reinit(const ma_lpf_config* pConfig, ma_lpf_node* pNode)
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{
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ma_lpf_node* pLPFNode = (ma_lpf_node*)pNode;
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MA_ASSERT(pNode != NULL);
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return ma_lpf_reinit(pConfig, &pLPFNode->lpf);
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}
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MA_API void ma_lpf_node_uninit(ma_lpf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
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{
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ma_node_uninit(pNode, pAllocationCallbacks);
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}
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/*
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High Pass Filter Node
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*/
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static void ma_hpf_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
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{
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ma_hpf_node* pHPFNode = (ma_hpf_node*)pNode;
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MA_ASSERT(pNode != NULL);
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(void)pFrameCountIn;
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ma_hpf_process_pcm_frames(&pHPFNode->hpf, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
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}
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static ma_node_vtable g_ma_hpf_node_vtable
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{
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ma_hpf_node_process_pcm_frames,
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NULL, /* onGetRequiredInputFrameCount */
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1, /* One input. */
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1, /* One output. */
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0 /* Default flags. */
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};
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MA_API ma_result ma_hpf_node_init(ma_node_graph* pNodeGraph, const ma_hpf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_hpf_node* pNode)
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{
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ma_result result;
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ma_node_config baseNodeConfig;
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if (pNode == NULL) {
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return MA_INVALID_ARGS;
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}
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MA_ZERO_OBJECT(pNode);
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if (pConfig == NULL) {
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return MA_INVALID_ARGS;
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}
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if (pConfig->format != ma_format_f32) {
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return MA_INVALID_ARGS; /* The format must be f32. */
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}
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baseNodeConfig = ma_node_config_init();
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baseNodeConfig.vtable = &g_ma_hpf_node_vtable;
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baseNodeConfig.inputChannels[0] = pConfig->channels;
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baseNodeConfig.outputChannels[0] = pConfig->channels;
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result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
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if (result != MA_SUCCESS) {
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return result;
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}
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result = ma_hpf_init(pConfig, &pNode->hpf);
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if (result != MA_SUCCESS) {
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ma_node_uninit(pNode, pAllocationCallbacks);
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return result;
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}
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return result;
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}
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MA_API ma_result ma_hpf_node_reinit(const ma_hpf_config* pConfig, ma_hpf_node* pNode)
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{
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ma_hpf_node* pHPFNode = (ma_hpf_node*)pNode;
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MA_ASSERT(pNode != NULL);
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return ma_hpf_reinit(pConfig, &pHPFNode->hpf);
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}
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MA_API void ma_hpf_node_uninit(ma_hpf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
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{
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ma_node_uninit(pNode, pAllocationCallbacks);
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}
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/*
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Band Pass Filter Node
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*/
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static void ma_bpf_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
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{
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ma_bpf_node* pBPFNode = (ma_bpf_node*)pNode;
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MA_ASSERT(pNode != NULL);
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(void)pFrameCountIn;
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ma_bpf_process_pcm_frames(&pBPFNode->bpf, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
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}
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static ma_node_vtable g_ma_bpf_node_vtable
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{
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ma_bpf_node_process_pcm_frames,
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NULL, /* onGetRequiredInputFrameCount */
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1, /* One input. */
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1, /* One output. */
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0 /* Default flags. */
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};
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MA_API ma_result ma_bpf_node_init(ma_node_graph* pNodeGraph, const ma_bpf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_bpf_node* pNode)
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{
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ma_result result;
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ma_node_config baseNodeConfig;
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if (pNode == NULL) {
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return MA_INVALID_ARGS;
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}
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MA_ZERO_OBJECT(pNode);
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if (pConfig == NULL) {
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return MA_INVALID_ARGS;
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}
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if (pConfig->format != ma_format_f32) {
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return MA_INVALID_ARGS; /* The format must be f32. */
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}
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baseNodeConfig = ma_node_config_init();
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baseNodeConfig.vtable = &g_ma_bpf_node_vtable;
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baseNodeConfig.inputChannels[0] = pConfig->channels;
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baseNodeConfig.outputChannels[0] = pConfig->channels;
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result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
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if (result != MA_SUCCESS) {
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return result;
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}
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result = ma_bpf_init(pConfig, &pNode->bpf);
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if (result != MA_SUCCESS) {
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ma_node_uninit(pNode, pAllocationCallbacks);
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return result;
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}
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return result;
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}
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MA_API ma_result ma_bpf_node_reinit(const ma_bpf_config* pConfig, ma_bpf_node* pNode)
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{
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ma_bpf_node* pBPFNode = (ma_bpf_node*)pNode;
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MA_ASSERT(pNode != NULL);
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return ma_bpf_reinit(pConfig, &pBPFNode->bpf);
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}
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MA_API void ma_bpf_node_uninit(ma_bpf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
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{
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ma_node_uninit(pNode, pAllocationCallbacks);
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}
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/*
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Notching Filter Node
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*/
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static void ma_notch_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
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{
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ma_notch_node* pBPFNode = (ma_notch_node*)pNode;
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MA_ASSERT(pNode != NULL);
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(void)pFrameCountIn;
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ma_notch2_process_pcm_frames(&pBPFNode->notch, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
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}
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static ma_node_vtable g_ma_notch_node_vtable
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{
|
||||
ma_notch_node_process_pcm_frames,
|
||||
NULL, /* onGetRequiredInputFrameCount */
|
||||
1, /* One input. */
|
||||
1, /* One output. */
|
||||
0 /* Default flags. */
|
||||
};
|
||||
|
||||
MA_API ma_result ma_notch_node_init(ma_node_graph* pNodeGraph, const ma_notch_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_notch_node* pNode)
|
||||
{
|
||||
ma_result result;
|
||||
ma_node_config baseNodeConfig;
|
||||
|
||||
if (pNode == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
MA_ZERO_OBJECT(pNode);
|
||||
|
||||
if (pConfig == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
if (pConfig->format != ma_format_f32) {
|
||||
return MA_INVALID_ARGS; /* The format must be f32. */
|
||||
}
|
||||
|
||||
baseNodeConfig = ma_node_config_init();
|
||||
baseNodeConfig.vtable = &g_ma_notch_node_vtable;
|
||||
baseNodeConfig.inputChannels[0] = pConfig->channels;
|
||||
baseNodeConfig.outputChannels[0] = pConfig->channels;
|
||||
|
||||
result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
|
||||
if (result != MA_SUCCESS) {
|
||||
return result;
|
||||
}
|
||||
|
||||
result = ma_notch2_init(pConfig, &pNode->notch);
|
||||
if (result != MA_SUCCESS) {
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
return result;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
MA_API ma_result ma_notch_node_reinit(const ma_notch_config* pConfig, ma_notch_node* pNode)
|
||||
{
|
||||
ma_notch_node* pBPFNode = (ma_notch_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
|
||||
return ma_notch2_reinit(pConfig, &pBPFNode->notch);
|
||||
}
|
||||
|
||||
MA_API void ma_notch_node_uninit(ma_notch_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
|
||||
{
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
Peaking Filter Node
|
||||
*/
|
||||
static void ma_peak_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
|
||||
{
|
||||
ma_peak_node* pBPFNode = (ma_peak_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
(void)pFrameCountIn;
|
||||
|
||||
ma_peak2_process_pcm_frames(&pBPFNode->peak, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
|
||||
}
|
||||
|
||||
static ma_node_vtable g_ma_peak_node_vtable
|
||||
{
|
||||
ma_peak_node_process_pcm_frames,
|
||||
NULL, /* onGetRequiredInputFrameCount */
|
||||
1, /* One input. */
|
||||
1, /* One output. */
|
||||
0 /* Default flags. */
|
||||
};
|
||||
|
||||
MA_API ma_result ma_peak_node_init(ma_node_graph* pNodeGraph, const ma_peak_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_peak_node* pNode)
|
||||
{
|
||||
ma_result result;
|
||||
ma_node_config baseNodeConfig;
|
||||
|
||||
if (pNode == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
MA_ZERO_OBJECT(pNode);
|
||||
|
||||
if (pConfig == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
if (pConfig->format != ma_format_f32) {
|
||||
return MA_INVALID_ARGS; /* The format must be f32. */
|
||||
}
|
||||
|
||||
baseNodeConfig = ma_node_config_init();
|
||||
baseNodeConfig.vtable = &g_ma_peak_node_vtable;
|
||||
baseNodeConfig.inputChannels[0] = pConfig->channels;
|
||||
baseNodeConfig.outputChannels[0] = pConfig->channels;
|
||||
|
||||
result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
|
||||
if (result != MA_SUCCESS) {
|
||||
return result;
|
||||
}
|
||||
|
||||
result = ma_peak2_init(pConfig, &pNode->peak);
|
||||
if (result != MA_SUCCESS) {
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
return result;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
MA_API ma_result ma_peak_node_reinit(const ma_peak_config* pConfig, ma_peak_node* pNode)
|
||||
{
|
||||
ma_peak_node* pBPFNode = (ma_peak_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
|
||||
return ma_peak2_reinit(pConfig, &pBPFNode->peak);
|
||||
}
|
||||
|
||||
MA_API void ma_peak_node_uninit(ma_peak_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
|
||||
{
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
Low Shelf Filter Node
|
||||
*/
|
||||
static void ma_loshelf_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
|
||||
{
|
||||
ma_loshelf_node* pBPFNode = (ma_loshelf_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
(void)pFrameCountIn;
|
||||
|
||||
ma_loshelf2_process_pcm_frames(&pBPFNode->loshelf, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
|
||||
}
|
||||
|
||||
static ma_node_vtable g_ma_loshelf_node_vtable
|
||||
{
|
||||
ma_loshelf_node_process_pcm_frames,
|
||||
NULL, /* onGetRequiredInputFrameCount */
|
||||
1, /* One input. */
|
||||
1, /* One output. */
|
||||
0 /* Default flags. */
|
||||
};
|
||||
|
||||
MA_API ma_result ma_loshelf_node_init(ma_node_graph* pNodeGraph, const ma_loshelf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_loshelf_node* pNode)
|
||||
{
|
||||
ma_result result;
|
||||
ma_node_config baseNodeConfig;
|
||||
|
||||
if (pNode == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
MA_ZERO_OBJECT(pNode);
|
||||
|
||||
if (pConfig == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
if (pConfig->format != ma_format_f32) {
|
||||
return MA_INVALID_ARGS; /* The format must be f32. */
|
||||
}
|
||||
|
||||
baseNodeConfig = ma_node_config_init();
|
||||
baseNodeConfig.vtable = &g_ma_loshelf_node_vtable;
|
||||
baseNodeConfig.inputChannels[0] = pConfig->channels;
|
||||
baseNodeConfig.outputChannels[0] = pConfig->channels;
|
||||
|
||||
result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
|
||||
if (result != MA_SUCCESS) {
|
||||
return result;
|
||||
}
|
||||
|
||||
result = ma_loshelf2_init(pConfig, &pNode->loshelf);
|
||||
if (result != MA_SUCCESS) {
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
return result;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
MA_API ma_result ma_loshelf_node_reinit(const ma_loshelf_config* pConfig, ma_loshelf_node* pNode)
|
||||
{
|
||||
ma_loshelf_node* pBPFNode = (ma_loshelf_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
|
||||
return ma_loshelf2_reinit(pConfig, &pBPFNode->loshelf);
|
||||
}
|
||||
|
||||
MA_API void ma_loshelf_node_uninit(ma_loshelf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
|
||||
{
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
High Shelf Filter Node
|
||||
*/
|
||||
static void ma_hishelf_node_process_pcm_frames(ma_node* pNode, const float** ppFramesIn, ma_uint32* pFrameCountIn, float** ppFramesOut, ma_uint32* pFrameCountOut)
|
||||
{
|
||||
ma_hishelf_node* pBPFNode = (ma_hishelf_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
(void)pFrameCountIn;
|
||||
|
||||
ma_hishelf2_process_pcm_frames(&pBPFNode->hishelf, ppFramesOut[0], ppFramesIn[0], *pFrameCountOut);
|
||||
}
|
||||
|
||||
static ma_node_vtable g_ma_hishelf_node_vtable
|
||||
{
|
||||
ma_hishelf_node_process_pcm_frames,
|
||||
NULL, /* onGetRequiredInputFrameCount */
|
||||
1, /* One input. */
|
||||
1, /* One output. */
|
||||
0 /* Default flags. */
|
||||
};
|
||||
|
||||
MA_API ma_result ma_hishelf_node_init(ma_node_graph* pNodeGraph, const ma_hishelf_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_hishelf_node* pNode)
|
||||
{
|
||||
ma_result result;
|
||||
ma_node_config baseNodeConfig;
|
||||
|
||||
if (pNode == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
MA_ZERO_OBJECT(pNode);
|
||||
|
||||
if (pConfig == NULL) {
|
||||
return MA_INVALID_ARGS;
|
||||
}
|
||||
|
||||
if (pConfig->format != ma_format_f32) {
|
||||
return MA_INVALID_ARGS; /* The format must be f32. */
|
||||
}
|
||||
|
||||
baseNodeConfig = ma_node_config_init();
|
||||
baseNodeConfig.vtable = &g_ma_hishelf_node_vtable;
|
||||
baseNodeConfig.inputChannels[0] = pConfig->channels;
|
||||
baseNodeConfig.outputChannels[0] = pConfig->channels;
|
||||
|
||||
result = ma_node_init(pNodeGraph, &baseNodeConfig, pAllocationCallbacks, pNode);
|
||||
if (result != MA_SUCCESS) {
|
||||
return result;
|
||||
}
|
||||
|
||||
result = ma_hishelf2_init(pConfig, &pNode->hishelf);
|
||||
if (result != MA_SUCCESS) {
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
return result;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
MA_API ma_result ma_hishelf_node_reinit(const ma_hishelf_config* pConfig, ma_hishelf_node* pNode)
|
||||
{
|
||||
ma_hishelf_node* pBPFNode = (ma_hishelf_node*)pNode;
|
||||
|
||||
MA_ASSERT(pNode != NULL);
|
||||
|
||||
return ma_hishelf2_reinit(pConfig, &pBPFNode->hishelf);
|
||||
}
|
||||
|
||||
MA_API void ma_hishelf_node_uninit(ma_hishelf_node* pNode, const ma_allocation_callbacks* pAllocationCallbacks)
|
||||
{
|
||||
ma_node_uninit(pNode, pAllocationCallbacks);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user