audio rework

2022-08-11 23:18:50 +02:00
parent 74c642bd83
commit 472ab5c2ad
20 changed files with 706 additions and 386 deletions
@@ -0,0 +1,77 @@
+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022-2022, Tyra - https://github.com/h4570/tyrav2
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+# Wellinator Carvalho <wellcoj@gmail.com>
+*/
+
+#pragma once
+
+#include "./audio_listener_ref.hpp"
+#include "./adpcm_result.hpp"
+#include <audsrv.h>
+#include <string>
+
+namespace Tyra {
+
+/**
+ * Class responsible for playing ADPCM samples.
+ * ADPCM sample can't be stopped.
+ */
+class AudioAdpcm {
+ public:
+  AudioAdpcm();
+  ~AudioAdpcm();
+
+  void init();
+
+  /**
+   * Load ADPCM sample.
+   * ADPCM sample is an output from "Convert WAV to ADPCM" task (adpenc tool).
+   * Adpenc expects 22kHz 16bit file.
+   * @param t_path Example: "host:hit.adpcm" or "host:folder/jump.adpcm"
+   */
+  audsrv_adpcm_t* load(const char* t_path);
+  audsrv_adpcm_t* load(const std::string& t_path);
+
+  /**
+   * Frees up all memory taken by samples, and stops all voices from
+   * being played.
+   */
+  void reset();
+
+  /**
+   * Try play ADPCM sample if channel(s) is not occupied.
+   * @param t_adpcm ADPCM data, created by load();
+   * @param t_ch Channel (0-23). Type -1 for use any free channel.
+   */
+  AdpcmResult tryPlay(audsrv_adpcm_t* t_adpcm);
+  AdpcmResult tryPlay(audsrv_adpcm_t* t_adpcm, const s8& t_ch);
+
+  /**
+   * Play ADPCM sample, if channel is occupied, wait for it.
+   * If not used properly, can hugely reduce performance.
+   * @param t_adpcm ADPCM data, created by load();
+   * @param t_ch Channel (0-23). Type -1 for use any free channel.
+   */
+  void playWait(audsrv_adpcm_t* t_adpcm);
+  void playWait(audsrv_adpcm_t* t_adpcm, const s8& t_ch);
+
+  /**
+   * Set ADPCM volume.
+   * @param t_vol Value 0-100
+   * @param t_ch Channel (0-23)
+   */
+  void setVolume(const u8& t_vol, const s8& t_ch) {
+    audsrv_adpcm_set_volume(t_ch, t_vol);
+  }
+
+ private:
+  void initAUDSRV();
+};
+
+}  // namespace Tyra