Some improvements to Qt Audio.

base/QtMain.h

@@ -233,10 +233,10 @@ public slots:
 		fmt.setSampleSize(AUDIO_SAMPLESIZE);
 		fmt.setByteOrder(QAudioFormat::LittleEndian);
 		fmt.setSampleType(QAudioFormat::SignedInt);
-		mixlen = 5*2*AUDIO_CHANNELS*AUDIO_SAMPLES;
+		mixlen = 2*AUDIO_CHANNELS*AUDIO_SAMPLES;
 		mixbuf = (char*)malloc(mixlen);
 		output = new QAudioOutput(fmt);
-		output->setBufferSize(mixlen);
+		output->setBufferSize(mixlen*10);
 		feed = output->start();
 		if (feed != NULL)
 			timer = startTimer(1000*AUDIO_SAMPLES / AUDIO_FREQ);
@@ -245,7 +245,7 @@ public slots:
 protected:
 	void timerEvent(QTimerEvent *) {
 		memset(mixbuf, 0, mixlen);
-		size_t frames = NativeMix((short *)mixbuf, 5*AUDIO_SAMPLES);
+		size_t frames = NativeMix((short *)mixbuf, AUDIO_SAMPLES);
 		if (frames > 0)
 			feed->write(mixbuf, sizeof(short) * 2 * frames);
 	}

ext/libzip/mkstemp.c

@@ -33,6 +33,7 @@
  * SUCH DAMAGE.
  */
 
+#include "config.h"
 #ifndef HAVE_MKSTEMP
 #include <sys/types.h>
 #include <sys/stat.h>