webaudio: audio context resume only for started devices

miniaudio.h

@@ -31291,6 +31291,7 @@ static ma_result ma_device_init_by_type__webaudio(ma_device* pDevice, const ma_d
         /* The AudioContext must be created in a suspended state. */
         device.webaudio = new (window.AudioContext || window.webkitAudioContext)({sampleRate:sampleRate});
         device.webaudio.suspend();
+        device.state = 1; /* MA_STATE_STOPPED */
 
         /*
         We need an intermediary buffer which we use for JavaScript and C interop. This buffer stores interleaved f32 PCM data. Because it's passed between
@@ -31498,13 +31499,17 @@ static ma_result ma_device_start__webaudio(ma_device* pDevice)
 
     if (pDevice->type == ma_device_type_capture || pDevice->type == ma_device_type_duplex) {
         EM_ASM({
-            miniaudio.get_device_by_index($0).webaudio.resume();
+            var device = miniaudio.get_device_by_index($0);
+            device.webaudio.resume();
+            device.state = 2; /* MA_STATE_STARTED */
         }, pDevice->webaudio.indexCapture);
     }
 
     if (pDevice->type == ma_device_type_playback || pDevice->type == ma_device_type_duplex) {
         EM_ASM({
-            miniaudio.get_device_by_index($0).webaudio.resume();
+            var device = miniaudio.get_device_by_index($0);
+            device.webaudio.resume();
+            device.state = 2; /* MA_STATE_STARTED */
         }, pDevice->webaudio.indexPlayback);
     }
 
@@ -31527,13 +31532,17 @@ static ma_result ma_device_stop__webaudio(ma_device* pDevice)
 
     if (pDevice->type == ma_device_type_capture || pDevice->type == ma_device_type_duplex) {
         EM_ASM({
-            miniaudio.get_device_by_index($0).webaudio.suspend();
+            var device = miniaudio.get_device_by_index($0);
+            device.webaudio.suspend();
+            device.state = 1; /* MA_STATE_STOPPED */
         }, pDevice->webaudio.indexCapture);
     }
 
     if (pDevice->type == ma_device_type_playback || pDevice->type == ma_device_type_duplex) {
         EM_ASM({
-            miniaudio.get_device_by_index($0).webaudio.suspend();
+            var device = miniaudio.get_device_by_index($0);
+            device.webaudio.suspend();
+            device.state = 1; /* MA_STATE_STOPPED */
         }, pDevice->webaudio.indexPlayback);
     }
 
@@ -31621,7 +31630,7 @@ static ma_result ma_context_init__webaudio(ma_context* pContext, const ma_contex
             miniaudio.unlock = function() {
                 for(var i = 0; i < miniaudio.devices.length; ++i) {
                     var device = miniaudio.devices[i];
-                    if (device != null && device.webaudio != null) {
+                    if (device != null && device.webaudio != null && device.state === 2 /* MA_STATE_STARTED */) {
                         device.webaudio.resume();
                     }
                 }