pke: audio: process each tick, impl buffer copy

1 files changed, 9 insertions, 2 deletions

diff --git a/src/audio-types.hpp b/src/audio-types.hpp
index a0ab3fb..c573f2b 100644
--- a/src/audio-types.hpp
+++ b/src/audio-types.hpp
@@ -9,6 +9,8 @@
 
 #define PKE_AUDIO_MAX_CONCURRENT_COUNT 8
 #define PKE_AUDIO_MAX_SPATIAL_DISTANCE 256.f
+#define PKE_AUDIO_BITRATE              48000
+#define PKE_AUDIO_BUFFER_FRAMES        2048
 
 TypeSafeInt_constexpr(pke_audio_flags, uint8_t, 0xFF);
 TypeSafeInt_constexpr(pke_audio_source, uint8_t, 0x40);
@@ -26,7 +28,7 @@ struct pke_audio_fx_params_reverb {
 };
 
 struct pke_audio_fx_params_delay {
-	uint64_t delay_frames;
+	int64_t delay_frames;
 };
 
 struct pke_audio_fx_params_low_pass_filter {
@@ -46,11 +48,16 @@ struct pke_audio_obj {
 
 struct pke_audio_master {
 	pk_arr_t<pke_audio_obj>  playing_objects;
-	pk_membucket            *bkt_transient;
+	pk_membucket            *bkt;
 	float                    master_volume;
 	float                    source_volumes[pke_audio_source_T_MAX];
 	uint32_t                 channel_count; // mono, stereo, 7.1
+	float                   *buffer;
+	int64_t                  buffer_size;
+	int64_t                  buffer_frames;
+	int64_t                  elapsed_ns;
 	std::mutex               mtx_buffer;
+	std::chrono::time_point<std::chrono::steady_clock> last_tick_tp{};
 };
 
 extern struct pke_audio_master pke_audio_mstr;