add m_pi define if not found

This commit is contained in:
Concedo 2025-01-14 00:35:04 +08:00
parent 4d92b4e98e
commit 96432965c4

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@ -21,6 +21,10 @@
#pragma warning(disable: 4244 4267) // possible loss of data #pragma warning(disable: 4244 4267) // possible loss of data
#endif #endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
struct wav_header { struct wav_header {
char riff[4] = {'R', 'I', 'F', 'F'}; char riff[4] = {'R', 'I', 'F', 'F'};
uint32_t chunk_size; uint32_t chunk_size;