Some code tweaks

Audio module requires a complete formatting review....

src/audio.c

@@ -153,7 +153,12 @@
 // Types and Structures Definition
 //----------------------------------------------------------------------------------
 
-typedef enum { MUSIC_AUDIO_OGG = 0, MUSIC_AUDIO_FLAC, MUSIC_MODULE_XM, MUSIC_MODULE_MOD } MusicContextType;
+typedef enum { 
+    MUSIC_AUDIO_OGG = 0, 
+    MUSIC_AUDIO_FLAC, 
+    MUSIC_MODULE_XM, 
+    MUSIC_MODULE_MOD 
+} MusicContextType;
 
 // Music type (file streaming from memory)
 typedef struct MusicData {
@@ -179,7 +184,13 @@ typedef struct MusicData {
 } MusicData;
 
 #if defined(AUDIO_STANDALONE)
-typedef enum { LOG_INFO = 0, LOG_ERROR, LOG_WARNING, LOG_DEBUG, LOG_OTHER } TraceLogType;
+typedef enum { 
+    LOG_INFO = 0, 
+    LOG_ERROR, 
+    LOG_WARNING, 
+    LOG_DEBUG, 
+    LOG_OTHER 
+} TraceLogType;
 #endif
 
 //----------------------------------------------------------------------------------
@@ -215,9 +226,8 @@ void TraceLog(int msgType, const char *text, ...);              // Show trace lo
 
 typedef enum { AUDIO_BUFFER_USAGE_STATIC = 0, AUDIO_BUFFER_USAGE_STREAM } AudioBufferUsage;
 
-typedef struct AudioBuffer AudioBuffer;
+// Audio buffer structure
-struct AudioBuffer
+typedef struct AudioBuffer {
-{
     mal_dsp dsp;                        // For format conversion.
     float volume;
     float pitch;
@@ -231,11 +241,10 @@ struct AudioBuffer
     AudioBuffer* next;
     AudioBuffer* prev;
     unsigned char buffer[1];
-};
+} AudioBuffer;
 
 void StopAudioBuffer(AudioBuffer *audioBuffer);
 
-
 static mal_context context;
 static mal_device device;
 static mal_bool32 isAudioInitialized = MAL_FALSE;
@@ -400,12 +409,6 @@ void InitAudioDevice(void)
     // Device. Using the default device. Format is floating point because it simplifies mixing.
     mal_device_config deviceConfig = mal_device_config_init(DEVICE_FORMAT, DEVICE_CHANNELS, DEVICE_SAMPLE_RATE, NULL, OnSendAudioDataToDevice);
 
-    // Special case for PLATFORM_RPI.
-//#if defined(PLATFORM_RPI)
-//    deviceConfig.alsa.noMMap = MAL_TRUE;
-//    deviceConfig.bufferSizeInFrames = 2048;
-//#endif
-
     result = mal_device_init(&context, mal_device_type_playback, NULL, &deviceConfig, NULL, &device);
     if (result != MAL_SUCCESS)
     {

src/audio.h

@@ -81,9 +81,11 @@ typedef struct Wave {
 
 // Sound source type
 typedef struct Sound {
-    unsigned int source;        // OpenAL audio source id
+    void *audioBuffer;      // Pointer to internal data used by the audio system
-    unsigned int buffer;        // OpenAL audio buffer id
+
-    int format;                 // OpenAL audio format specifier
+    unsigned int source;    // Audio source id
+    unsigned int buffer;    // Audio buffer id
+    int format;             // Audio format specifier
 } Sound;
 
 // Music type (file streaming from memory)
@@ -97,9 +99,11 @@ typedef struct AudioStream {
     unsigned int sampleSize;    // Bit depth (bits per sample): 8, 16, 32 (24 not supported)
     unsigned int channels;      // Number of channels (1-mono, 2-stereo)
 
-    int format;                 // OpenAL audio format specifier
+    void *audioBuffer;          // Pointer to internal data used by the audio system.
-    unsigned int source;        // OpenAL audio source id
+
-    unsigned int buffers[2];    // OpenAL audio buffers (double buffering)
+    int format;                 // Audio format specifier
+    unsigned int source;        // Audio source id
+    unsigned int buffers[2];    // Audio buffers (double buffering)
 } AudioStream;
 
 #ifdef __cplusplus
@@ -147,11 +151,11 @@ void ResumeMusicStream(Music music);                            // Resume playin
 bool IsMusicPlaying(Music music);                               // Check if music is playing
 void SetMusicVolume(Music music, float volume);                 // Set volume for music (1.0 is max level)
 void SetMusicPitch(Music music, float pitch);                   // Set pitch for a music (1.0 is base level)
-void SetMusicLoopCount(Music music, float count);               // Set music loop count (loop repeats)
+void SetMusicLoopCount(Music music, int count);                 // Set music loop count (loop repeats)
 float GetMusicTimeLength(Music music);                          // Get music time length (in seconds)
 float GetMusicTimePlayed(Music music);                          // Get current music time played (in seconds)
 
-// Raw audio stream functions
+// AudioStream management functions
 AudioStream InitAudioStream(unsigned int sampleRate, 
                             unsigned int sampleSize,
                             unsigned int channels);             // Init audio stream (to stream raw audio pcm data)
@@ -161,7 +165,10 @@ bool IsAudioBufferProcessed(AudioStream stream);                // Check if any
 void PlayAudioStream(AudioStream stream);                       // Play audio stream
 void PauseAudioStream(AudioStream stream);                      // Pause audio stream
 void ResumeAudioStream(AudioStream stream);                     // Resume audio stream
+bool IsAudioStreamPlaying(AudioStream stream);                  // Check if audio stream is playing
 void StopAudioStream(AudioStream stream);                       // Stop audio stream
+void SetAudioStreamVolume(AudioStream stream, float volume);    // Set volume for audio stream (1.0 is max level)
+void SetAudioStreamPitch(AudioStream stream, float pitch);      // Set pitch for audio stream (1.0 is base level)
 
 #ifdef __cplusplus
 }

src/raylib.h

@@ -470,11 +470,11 @@ typedef struct Wave {
 
 // Sound source type
 typedef struct Sound {
-    void* audioBuffer;      // A pointer to internal data used by the audio system.
+    void *audioBuffer;      // Pointer to internal data used by the audio system
 
-    unsigned int source;    // OpenAL audio source id
+    unsigned int source;    // Audio source id
-    unsigned int buffer;    // OpenAL audio buffer id
+    unsigned int buffer;    // Audio buffer id
-    int format;             // OpenAL audio format specifier
+    int format;             // Audio format specifier
 } Sound;
 
 // Music type (file streaming from memory)
@@ -488,11 +488,11 @@ typedef struct AudioStream {
     unsigned int sampleSize;    // Bit depth (bits per sample): 8, 16, 32 (24 not supported)
     unsigned int channels;      // Number of channels (1-mono, 2-stereo)
 
-    void* audioBuffer;          // A pointer to internal data used by the audio system.
+    void *audioBuffer;          // Pointer to internal data used by the audio system.
 
-    int format;                 // OpenAL audio format specifier
+    int format;                 // Audio format specifier
-    unsigned int source;        // OpenAL audio source id
+    unsigned int source;        // Audio source id
-    unsigned int buffers[2];    // OpenAL audio buffers (double buffering)
+    unsigned int buffers[2];    // Audio buffers (double buffering)
 } AudioStream;
 
 // Head-Mounted-Display device parameters
@@ -656,18 +656,6 @@ typedef enum {
     HMD_SONY_PSVR
 } VrDeviceType;
 
-// RRESData type
-typedef enum { 
-    RRES_TYPE_RAW = 0, 
-    RRES_TYPE_IMAGE, 
-    RRES_TYPE_WAVE, 
-    RRES_TYPE_VERTEX, 
-    RRES_TYPE_TEXT,
-    RRES_TYPE_FONT_IMAGE,
-    RRES_TYPE_FONT_CHARDATA,    // CharInfo data array
-    RRES_TYPE_DIRECTORY
-} RRESDataType;
-
 #ifdef __cplusplus
 extern "C" {            // Prevents name mangling of functions
 #endif