add m_pi define if not found

2026-08-27 15:40:50 +02:00 · 2025-01-14 00:35:04 +08:00
parent 4d92b4e98e
commit 96432965c4
1 changed files with 4 additions and 0 deletions
@@ -21,6 +21,10 @@
 #pragma warning(disable: 4244 4267) // possible loss of data
 #endif

+#ifndef M_PI
+#define M_PI		3.14159265358979323846
+#endif
+
 struct wav_header {
    char riff[4] = {'R', 'I', 'F', 'F'};
    uint32_t chunk_size;