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vumeter funcionando, hay que comparar la salida con un vumeter que sepa

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que funciona bien y definir los parámetros de ventanas, picos y demás.
Se insertan en la cadena de audio porque no veo la forma de hacerlo en paralelo https://github.com/mackron/miniaudio/issues/850
This commit is contained in:
snt 2024-05-22 20:52:13 +02:00
parent 200dcf86d4
commit 53bcb38455
12 changed files with 165 additions and 23 deletions
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31
src/ma_writer_node.h
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@ -8,6 +8,10 @@ extern "C" {
#include "miniaudio.h"
/*
* writer
*/
typedef struct
{
ma_node_config nodeConfig;
@ -46,6 +50,33 @@ ma_result ma_data_source_rb_get_length(ma_data_source* pDataSource, ma_uint64* p
ma_result ma_data_source_rb_init(ma_data_source_rb* pMyDataSource, ma_pcm_rb *ringBuffer);
void ma_data_source_rb_uninit(ma_data_source_rb* pMyDataSource);
/*
* VU meter
*/
typedef struct
{
ma_node_config nodeConfig;
ma_uint32 channels;
ma_uint32 sampleRate;
} ma_vumeter_node_config;
MA_API ma_vumeter_node_config ma_vumeter_node_config_init(ma_uint32 channels, ma_uint32 sampleRate);
typedef struct
{
ma_node_base baseNode;
ma_uint32 channels;
ma_uint32 sampleRate;
float level;
float TC;
float alpha;
} ma_vumeter_node;
MA_API ma_result ma_vumeter_node_init(ma_node_graph* pNodeGraph, const ma_vumeter_node_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_vumeter_node* pVumeterNode);
MA_API void ma_vumeter_node_uninit(ma_vumeter_node* pVumeterNode, const ma_allocation_callbacks* pAllocationCallbacks);
MA_API inline float ma_vumeter_node_get_level(ma_vumeter_node* pVumeterNode) { return 5 * pVumeterNode->level; };
#ifdef __cplusplus
}
#endif