From 9e791d26560b566bb21b5cd39d9042a41f29714c Mon Sep 17 00:00:00 2001 From: Jonathan Bradley Date: Wed, 25 Jun 2025 17:50:44 -0400 Subject: audio: first-pass, pipewire --- src/audio-types.hpp | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 src/audio-types.hpp (limited to 'src/audio-types.hpp') diff --git a/src/audio-types.hpp b/src/audio-types.hpp new file mode 100644 index 0000000..84ab155 --- /dev/null +++ b/src/audio-types.hpp @@ -0,0 +1,36 @@ +#ifndef PKE_AUDIO_TYPES_INTERNAL_HPP +#define PKE_AUDIO_TYPES_INTERNAL_HPP + +#include "asset-manager.hpp" +#include "pk.h" + +#define PKE_AUDIO_MAX_CONCURRENT_COUNT 8 + +TypeSafeInt_constexpr(pke_audio_flags, uint8_t, 0xFF); +TypeSafeInt_constexpr(pke_audio_source, uint8_t, 0x0F); + +const pke_audio_flags pke_audio_flag_none = pke_audio_flags{0x00}; + +const pke_audio_source pke_audio_source_music = pke_audio_source{0x00}; +const pke_audio_source pke_audio_source_ambient = pke_audio_source{0x01}; +const pke_audio_source pke_audio_source_voices = pke_audio_source{0x02}; +const pke_audio_source pke_audio_source_sfx = pke_audio_source{0x03}; + +struct pke_audio_obj { + AssetHandle handle; // key + pke_audio_source source; // key + pke_audio_flags flags[PKE_AUDIO_MAX_CONCURRENT_COUNT]; + uint32_t play_heads[PKE_AUDIO_MAX_CONCURRENT_COUNT]; + uint8_t play_count; +}; + +struct pke_audio_master { + pk_arr_t playing_objects; + float source_volumes[pke_audio_source_T_MAX]; + uint32_t channel_count; // mono, stereo, 7.1 + std::mutex mtx_buffer; +}; + +extern struct pke_audio_master pke_audio_mstr; + +#endif /* PKE_AUDIO_TYPES_INTERNAL_HPP */ -- cgit v1.2.3