Minor changes to osaudio.

extras/osaudio/osaudio.h

@@ -240,6 +240,17 @@ I'm looking for feedback on the following:
 extern "C" {
 #endif
 
+/*
+Support far pointers on relevant platforms (DOS, in particular). The version of this file
+distributed with an operating system wouldn't need this because they would just have an
+OS-specific version of this file, but as a reference it's useful to use far pointers here.
+*/
+#if defined(__MSDOS__) || defined(_MSDOS) || defined(__DOS__)
+    #define OSAUDIO_FAR far
+#else
+    #define OSAUDIO_FAR
+#endif
+
 typedef struct _osaudio_t*                      osaudio_t;
 typedef struct osaudio_config_t                 osaudio_config_t;
 typedef struct osaudio_id_t                     osaudio_id_t;
@@ -508,7 +519,7 @@ Use osaudio_get_avail() to determine how much data can be written without blocki
 
 Returns 0 on success, < 0 on failure.
 */
-osaudio_result_t osaudio_write(osaudio_t audio, const void* data, unsigned int frame_count);
+osaudio_result_t osaudio_write(osaudio_t audio, const void OSAUDIO_FAR* data, unsigned int frame_count);
 
 /*
 Reads audio data from the device.
@@ -524,7 +535,7 @@ Use osaudio_get_avail() to determine how much data can be read without blocking.
 
 Returns 0 on success, < 0 on failure.
 */
-osaudio_result_t osaudio_read(osaudio_t audio, void* data, unsigned int frame_count);
+osaudio_result_t osaudio_read(osaudio_t audio, void OSAUDIO_FAR* data, unsigned int frame_count);
 
 /*
 Drains the device.

extras/osaudio/osaudio_miniaudio.c

@@ -70,6 +70,7 @@ static ma_format osaudio_format_to_miniaudio(osaudio_format_t format)
     switch (format)
     {
         case OSAUDIO_FORMAT_F32: return ma_format_f32;
+        case OSAUDIO_FORMAT_U8:  return ma_format_u8;
         case OSAUDIO_FORMAT_S16: return ma_format_s16;
         case OSAUDIO_FORMAT_S24: return ma_format_s24;
         case OSAUDIO_FORMAT_S32: return ma_format_s32;
@@ -82,6 +83,7 @@ static osaudio_format_t osaudio_format_from_miniaudio(ma_format format)
     switch (format)
     {
         case ma_format_f32: return OSAUDIO_FORMAT_F32;
+        case ma_format_u8:  return OSAUDIO_FORMAT_U8;
         case ma_format_s16: return OSAUDIO_FORMAT_S16;
         case ma_format_s24: return OSAUDIO_FORMAT_S24;
         case ma_format_s32: return OSAUDIO_FORMAT_S32;
@@ -887,7 +889,7 @@ osaudio_result_t osaudio_pause(osaudio_t audio)
             ma_atomic_bool32_set(&audio->isPaused, MA_TRUE);
 
             /* No need to stop the device if it's not active. */
-            if (ma_atomic_bool32_get(&audio->isActive) == MA_FALSE) {
+            if (ma_atomic_bool32_get(&audio->isActive)) {
                 result = osaudio_result_from_miniaudio(ma_device_stop(&audio->device));
             }
         }