From cf62c0deedbaba492f4cb0f3bf9c2924479c3dcc Mon Sep 17 00:00:00 2001
From: Manuel <manuel.winkler@gmx.ch>
Date: Sat, 13 Jul 2024 16:25:56 +0200
Subject: [PATCH] Add rAudioConfig and InitAudioDeviceEx

---
 src/raudio.c | 16 ++++++++++++----
 src/raylib.h |  6 ++++++
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/raudio.c b/src/raudio.c
index 21d1adae3..457526bf1 100644
--- a/src/raudio.c
+++ b/src/raudio.c
@@ -451,12 +451,18 @@ void SetAudioBufferPan(AudioBuffer *buffer, float pan);
 void TrackAudioBuffer(AudioBuffer *buffer);
 void UntrackAudioBuffer(AudioBuffer *buffer);
 
-
 //----------------------------------------------------------------------------------
 // Module Functions Definition - Audio Device initialization and Closing
 //----------------------------------------------------------------------------------
 // Initialize audio device
-void InitAudioDevice(void)
+
+void InitAudioDevice(void){
+    // Values of 0 are default for miniaudio
+    rAudioConfig defaultConfig = {.sampleRate = 0, .periodSizeInFrames = 0};
+    InitAudioDeviceEx(defaultConfig);
+}
+
+void InitAudioDeviceEx(rAudioConfig rConfig)
 {
     // Init audio context
     ma_context_config ctxConfig = ma_context_config_init();
@@ -478,9 +484,10 @@ void InitAudioDevice(void)
     config.capture.pDeviceID = NULL;  // NULL for the default capture AUDIO.System.device
     config.capture.format = ma_format_s16;
     config.capture.channels = 1;
-    config.sampleRate = AUDIO_DEVICE_SAMPLE_RATE;
+    config.sampleRate = rConfig.sampleRate; // Default: AUDIO_DEVICE_SAMPLE_RATE
     config.dataCallback = OnSendAudioDataToDevice;
     config.pUserData = NULL;
+    config.periodSizeInFrames = rConfig.periodSizeInFrames;
 
     result = ma_device_init(&AUDIO.System.context, &config, &AUDIO.System.device);
     if (result != MA_SUCCESS)
@@ -516,7 +523,8 @@ void InitAudioDevice(void)
     TRACELOG(LOG_INFO, "    > Format:        %s -> %s", ma_get_format_name(AUDIO.System.device.playback.format), ma_get_format_name(AUDIO.System.device.playback.internalFormat));
     TRACELOG(LOG_INFO, "    > Channels:      %d -> %d", AUDIO.System.device.playback.channels, AUDIO.System.device.playback.internalChannels);
     TRACELOG(LOG_INFO, "    > Sample rate:   %d -> %d", AUDIO.System.device.sampleRate, AUDIO.System.device.playback.internalSampleRate);
-    TRACELOG(LOG_INFO, "    > Periods size:  %d", AUDIO.System.device.playback.internalPeriodSizeInFrames*AUDIO.System.device.playback.internalPeriods);
+    TRACELOG(LOG_INFO, "    > Period count:  %d", AUDIO.System.device.playback.internalPeriods);
+    TRACELOG(LOG_INFO, "    > Periods size:  %d * %d = %d", AUDIO.System.device.playback.internalPeriodSizeInFrames, AUDIO.System.device.playback.internalPeriods, AUDIO.System.device.playback.internalPeriodSizeInFrames*AUDIO.System.device.playback.internalPeriods);
 
     AUDIO.System.isReady = true;
 }
diff --git a/src/raylib.h b/src/raylib.h
index 60ec3c23e..e725e8890 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -452,6 +452,11 @@ typedef struct Wave {
 typedef struct rAudioBuffer rAudioBuffer;
 typedef struct rAudioProcessor rAudioProcessor;
 
+typedef struct rAudioConfig{
+    unsigned int sampleRate;
+    unsigned int periodSizeInFrames;
+} rAudioConfig;
+
 // AudioStream, custom audio stream
 typedef struct AudioStream {
     rAudioBuffer *buffer;       // Pointer to internal data used by the audio system
@@ -1606,6 +1611,7 @@ typedef void (*AudioCallback)(void *bufferData, unsigned int frames);
 
 // Audio device management functions
 RLAPI void InitAudioDevice(void);                                     // Initialize audio device and context
+RLAPI void InitAudioDeviceEx(rAudioConfig config);                    // Initialize audio device and context
 RLAPI void CloseAudioDevice(void);                                    // Close the audio device and context
 RLAPI bool IsAudioDeviceReady(void);                                  // Check if audio device has been initialized successfully
 RLAPI void SetMasterVolume(float volume);                             // Set master volume (listener)