Check the return value of mal_device_start() in examples.

README.md

@@ -62,7 +62,7 @@ Simple Playback Example
 #include "../mini_al.h"
 
 #define DR_WAV_IMPLEMENTATION
-#include "dr_wav.h"
+#include "../extras/dr_wav.h"
 
 #include <stdio.h>
 
@@ -80,20 +80,20 @@ mal_uint32 on_send_frames_to_device(mal_device* pDevice, mal_uint32 frameCount,
 int main(int argc, char** argv)
 {
     if (argc < 2) {
-        printf("No input file.");
+        printf("No input file.\n");
         return -1;
     }
 
     drwav wav;
     if (!drwav_init_file(&wav, argv[1])) {
-        printf("Not a valid WAV file.");
+        printf("Not a valid WAV file.\n");
         return -2;
     }
 
     mal_context context;
     if (mal_context_init(NULL, 0, NULL, &context) != MAL_SUCCESS) {
-        printf("Failed to initialize context.");
-        drwav_uninit(&wav);
+        printf("Failed to initialize context.\n");
+		drwav_uninit(&wav);
         return -3;
     }
     
@@ -101,13 +101,19 @@ int main(int argc, char** argv)
     
     mal_device device;
     if (mal_device_init(&context, mal_device_type_playback, NULL, &config, &wav, &device) != MAL_SUCCESS) {
-        printf("Failed to open playback device.");
+        printf("Failed to open playback device.\n");
         mal_context_uninit(&context);
         drwav_uninit(&wav);
         return -4;
     }
-    
-    mal_device_start(&device);
+
+    if (mal_device_start(&device) != MAL_SUCCESS) {
+        printf("Failed to start playback device.\n");
+        mal_device_uninit(&device);
+        mal_context_uninit(&context);
+        drwav_uninit(&wav);
+        return -5;
+    }
     
     printf("Press Enter to quit...");
     getchar();

examples/advanced_config.c

@@ -155,12 +155,17 @@ int main(int argc, char** argv)
 
     mal_device playbackDevice;
     if (mal_device_init(&context, mal_device_type_playback, NULL, &deviceConfig, NULL, &playbackDevice) != MAL_SUCCESS) {
-        printf("Failed to initialize playback device.");
+        printf("Failed to initialize playback device.\n");
         mal_context_uninit(&context);
         return -7;
     }
 
-    mal_device_start(&playbackDevice);
+    if (mal_device_start(&playbackDevice) != MAL_SUCCESS) {
+        printf("Failed to start playback device.\n");
+        mal_device_uninit(&playbackDevice);
+        mal_context_uninit(&context);
+        return -8;
+    }
 
     printf("Press Enter to quit...");
     getchar();

examples/multi_playback.c

@@ -92,7 +92,7 @@ int main(int argc, char** argv)
 	drwav* wav = NULL;
     stb_vorbis* vorbis = NULL;
     if ( type == UNK && (flac = drflac_open_file(argv[1])) != NULL)                       type = FLAC;
-	if ( type == UNK && (wav = drwav_open_file(&wav, argv[1])) != NULL)                   type = WAV;
+	if ( type == UNK && (wav = drwav_open_file(argv[1])) != NULL)                         type = WAV;
     if ( type == UNK && (vorbis = stb_vorbis_open_filename(argv[1], NULL, NULL)) != NULL) type = VORBIS;
 	if ( type == UNK && (jar_xm_create_context_from_file(&xm, 48000, argv[1]) == 0))      type = XM;
 	if ( type == UNK && (jar_mod_load_file(&mod, argv[1]) != 0) )                         type = MOD;
@@ -148,7 +148,13 @@ int main(int argc, char** argv)
 		goto end;
 	}
 
-	mal_device_start(&device);
+	if (mal_device_start(&device) != MAL_SUCCESS) {
+        printf("Failed to start playback device.\n");
+        mal_device_uninit(&device);
+        mal_context_uninit(&context);
+		exitcode = -4;
+		goto end;
+    }
 	
 	printf("Press Enter to quit...");
 	getchar();

examples/simple_capture.c

@@ -63,10 +63,16 @@ int main()
         return -2;
     }
 
-    mal_device_start(&captureDevice);
+    if (mal_device_start(&captureDevice) != MAL_SUCCESS) {
+        mal_device_uninit(&captureDevice);
+        mal_context_uninit(&context);
+        printf("Failed to start capture device.\n");
+        return -3;
+    }
 
     printf("Press Enter to stop recording...\n");
     getchar();
+
     mal_device_uninit(&captureDevice);
     
     
@@ -76,12 +82,19 @@ int main()
     if (mal_device_init(&context, mal_device_type_playback, NULL, &config, NULL, &playbackDevice) != MAL_SUCCESS) {
         mal_context_uninit(&context);
         printf("Failed to initialize playback device.\n");
-        return -3;
+        return -4;
+    }
+
+    if (mal_device_start(&playbackDevice) != MAL_SUCCESS) {
+        mal_device_uninit(&playbackDevice);
+        mal_context_uninit(&context);
+        printf("Failed to start playback device.\n");
+        return -5;
     }
-    mal_device_start(&playbackDevice);
 
     printf("Press Enter to quit...\n");
     getchar();
+
     mal_device_uninit(&playbackDevice);
 
     mal_context_uninit(&context);

examples/simple_playback.c

@@ -20,19 +20,19 @@ mal_uint32 on_send_frames_to_device(mal_device* pDevice, mal_uint32 frameCount,
 int main(int argc, char** argv)
 {
     if (argc < 2) {
-        printf("No input file.");
+        printf("No input file.\n");
         return -1;
     }
 
     drwav wav;
     if (!drwav_init_file(&wav, argv[1])) {
-        printf("Not a valid WAV file.");
+        printf("Not a valid WAV file.\n");
         return -2;
     }
 
     mal_context context;
     if (mal_context_init(NULL, 0, NULL, &context) != MAL_SUCCESS) {
-        printf("Failed to initialize context.");
+        printf("Failed to initialize context.\n");
 		drwav_uninit(&wav);
         return -3;
     }
@@ -41,13 +41,19 @@ int main(int argc, char** argv)
     
     mal_device device;
     if (mal_device_init(&context, mal_device_type_playback, NULL, &config, &wav, &device) != MAL_SUCCESS) {
-        printf("Failed to open playback device.");
+        printf("Failed to open playback device.\n");
         mal_context_uninit(&context);
         drwav_uninit(&wav);
         return -4;
     }
 
-    mal_device_start(&device);
+    if (mal_device_start(&device) != MAL_SUCCESS) {
+        printf("Failed to start playback device.\n");
+        mal_device_uninit(&device);
+        mal_context_uninit(&context);
+        drwav_uninit(&wav);
+        return -5;
+    }
     
     printf("Press Enter to quit...");
     getchar();