Experimental workaround for an Android bug in AAudio.

miniaudio.h

@@ -6815,6 +6815,7 @@ struct ma_device_config
     {
         ma_opensl_stream_type streamType;
         ma_opensl_recording_preset recordingPreset;
+        ma_bool32 enableCompatibilityWorkarounds;
     } opensl;
     struct
     {
@@ -6823,6 +6824,7 @@ struct ma_device_config
         ma_aaudio_input_preset inputPreset;
         ma_aaudio_allowed_capture_policy allowedCapturePolicy;
         ma_bool32 noAutoStartAfterReroute;
+        ma_bool32 enableCompatibilityWorkarounds;
     } aaudio;
 };
 
@@ -11823,6 +11825,20 @@ static MA_INLINE void ma_restore_denormals(unsigned int prevState)
 }
 
 
+#ifdef MA_ANDROID
+#include <sys/system_properties.h>
+
+int ma_android_sdk_version()
+{
+    char sdkVersion[PROP_VALUE_MAX + 1] = {0, };
+    if (__system_property_get("ro.build.version.sdk", sdkVersion)) {
+        return atoi(sdkVersion);
+    }
+
+    return 0;
+}
+#endif
+
 
 #ifndef MA_COINIT_VALUE
 #define MA_COINIT_VALUE    0   /* 0 = COINIT_MULTITHREADED */
@@ -17676,10 +17692,6 @@ DEVICE I/O
     #include <mach/mach_time.h> /* For mach_absolute_time() */
 #endif
 
-#ifdef MA_ANDROID
-    #include <sys/system_properties.h>
-#endif
-
 #ifdef MA_POSIX
     #include <sys/types.h>
     #include <unistd.h>
@@ -17836,16 +17848,7 @@ MA_API ma_bool32 ma_is_backend_enabled(ma_backend backend)
         #if defined(MA_HAS_AAUDIO)
             #if defined(MA_ANDROID)
             {
-                char sdkVersion[PROP_VALUE_MAX + 1] = {0, };
-                if (__system_property_get("ro.build.version.sdk", sdkVersion)) {
-                    if (atoi(sdkVersion) >= 26) {
-                        return MA_TRUE;
-                    } else {
-                        return MA_FALSE;
-                    }
-                } else {
-                    return MA_FALSE;
-                }
+                return ma_android_sdk_version() >= 26;
             }
             #else
                 return MA_FALSE;
@@ -17857,16 +17860,7 @@ MA_API ma_bool32 ma_is_backend_enabled(ma_backend backend)
         #if defined(MA_HAS_OPENSL)
             #if defined(MA_ANDROID)
             {
-                char sdkVersion[PROP_VALUE_MAX + 1] = {0, };
-                if (__system_property_get("ro.build.version.sdk", sdkVersion)) {
-                    if (atoi(sdkVersion) >= 9) {
-                        return MA_TRUE;
-                    } else {
-                        return MA_FALSE;
-                    }
-                } else {
-                    return MA_FALSE;
-                }
+                return ma_android_sdk_version() >= 9;
             }
             #else
                 return MA_TRUE;
@@ -36910,6 +36904,9 @@ static ma_result ma_context_init__oss(ma_context* pContext, const ma_context_con
 #endif  /* OSS */
 
 
+
+
+
 /******************************************************************************
 
 AAudio Backend
@@ -37181,7 +37178,6 @@ static ma_result ma_create_and_configure_AAudioStreamBuilder__aaudio(ma_context*
 {
     ma_AAudioStreamBuilder* pBuilder;
     ma_aaudio_result_t resultAA;
-    ma_uint32 bufferCapacityInFrames;
 
     /* Safety. */
     *ppBuilder = NULL;
@@ -37223,6 +37219,14 @@ static ma_result ma_create_and_configure_AAudioStreamBuilder__aaudio(ma_context*
             }
         }
 
+
+        /*
+        There have been reports where setting the frames per data callback results in an error
+        later on from Android. To address this, I'm experimenting with simply not setting it on
+        anything from Android 11 and earlier. Suggestions welcome on how we might be able to make
+        this more targetted.
+        */
+        if (pConfig->aaudio.enableCompatibilityWorkarounds && ma_android_sdk_version() > 30) {
             /*
             AAudio is annoying when it comes to it's buffer calculation stuff because it doesn't let you
             retrieve the actual sample rate until after you've opened the stream. But you need to configure
@@ -37230,10 +37234,11 @@ static ma_result ma_create_and_configure_AAudioStreamBuilder__aaudio(ma_context*
 
             To solve, we're just going to assume MA_DEFAULT_SAMPLE_RATE (48000) and move on.
             */
-        bufferCapacityInFrames = ma_calculate_buffer_size_in_frames_from_descriptor(pDescriptor, pDescriptor->sampleRate, pConfig->performanceProfile) * pDescriptor->periodCount;
+            ma_uint32 bufferCapacityInFrames = ma_calculate_buffer_size_in_frames_from_descriptor(pDescriptor, pDescriptor->sampleRate, pConfig->performanceProfile) * pDescriptor->periodCount;
 
             ((MA_PFN_AAudioStreamBuilder_setBufferCapacityInFrames)pContext->aaudio.AAudioStreamBuilder_setBufferCapacityInFrames)(pBuilder, bufferCapacityInFrames);
             ((MA_PFN_AAudioStreamBuilder_setFramesPerDataCallback)pContext->aaudio.AAudioStreamBuilder_setFramesPerDataCallback)(pBuilder, bufferCapacityInFrames / pDescriptor->periodCount);
+        }
 
         if (deviceType == ma_device_type_capture) {
             if (pConfig->aaudio.inputPreset != ma_aaudio_input_preset_default && pContext->aaudio.AAudioStreamBuilder_setInputPreset != NULL) {