diff --git a/examples/simple_capture.c b/examples/simple_capture.c
index c7234157..923f9054 100644
--- a/examples/simple_capture.c
+++ b/examples/simple_capture.c
@@ -12,7 +12,7 @@
 void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
 {
     drwav* pWav = (drwav*)pDevice->pUserData;
-    ma_assert(pWav != NULL);
+    MA_ASSERT(pWav != NULL);
 
     drwav_write_pcm_frames(pWav, frameCount, pInput);
 
diff --git a/examples/simple_mixing.c b/examples/simple_mixing.c
index a77e532c..56f979c0 100644
--- a/examples/simple_mixing.c
+++ b/examples/simple_mixing.c
@@ -85,7 +85,7 @@ void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uin
     float* pOutputF32 = (float*)pOutput;
     ma_uint32 iDecoder;
 
-    ma_assert(pDevice->playback.format == SAMPLE_FORMAT);   /* <-- Important for this example. */
+    MA_ASSERT(pDevice->playback.format == SAMPLE_FORMAT);   /* <-- Important for this example. */
 
     for (iDecoder = 0; iDecoder < g_decoderCount; ++iDecoder) {
         if (!g_pDecodersAtEnd[iDecoder]) {
diff --git a/examples/simple_playback_emscripten.c b/examples/simple_playback_emscripten.c
index 9a416b51..78bb2cdd 100644
--- a/examples/simple_playback_emscripten.c
+++ b/examples/simple_playback_emscripten.c
@@ -20,12 +20,12 @@ void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uin
 {
     ma_sine_wave* pSineWave;
 
-    ma_assert(pDevice->playback.channels == DEVICE_CHANNELS);
+    MA_ASSERT(pDevice->playback.channels == DEVICE_CHANNELS);
 
     pSineWave = (ma_sine_wave*)pDevice->pUserData;
-    ma_assert(pSineWave != NULL);
+    MA_ASSERT(pSineWave != NULL);
 
-    ma_sine_wave_read_f32_ex(pSineWave, frameCount, DEVICE_CHANNELS, ma_stream_layout_interleaved, (float**)&pOutput);
+    ma_sine_wave_read_pcm_frames(pSineWave, pOutput, frameCount, ma_format_f32, DEVICE_CHANNELS);
 
     (void)pInput;   /* Unused. */
 }