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examples/audio_out.c : Apply patch to fix compile problems with OSS v4.

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,3 +1,8 @@

+2008-01-21  Erik de Castro Lopo  <erikd AT mega-nerd DOT com>

+

+    * examples/audio_out.c

+    Apply patch from Yair K. to fix compiles with OSS v4.

+

 2007-07-07  Erik de Castro Lopo  <erikd AT mega-nerd DOT com>

     * acinclude.m4

--- a/examples/audio_out.c

+++ b/examples/audio_out.c

@@ -91,17 +91,17 @@

 		} ;

 	fmt = CPU_IS_BIG_ENDIAN ? AFMT_S16_BE : AFMT_S16_LE ;

-	if (ioctl (linux_out->fd, SOUND_PCM_SETFMT, &fmt) != 0)

+	if (ioctl (linux_out->fd, SNDCTL_DSP_SETFMT, &fmt) != 0)

 	{	perror ("linux_open_dsp_device : set format ") ;

 	    exit (1) ;

   		} ;

-	if ((error = ioctl (linux_out->fd, SOUND_PCM_WRITE_CHANNELS, &channels)) != 0)

+	if ((error = ioctl (linux_out->fd, SNDCTL_DSP_CHANNELS, &channels)) != 0)

 	{	perror ("linux_open : channels ") ;

 		exit (1) ;

 		} ;

-	if ((error = ioctl (linux_out->fd, SOUND_PCM_WRITE_RATE, &samplerate)) != 0)

+	if ((error = ioctl (linux_out->fd, SNDCTL_DSP_SPEED, &samplerate)) != 0)

 	{	perror ("linux_open : sample rate ") ;

 		exit (1) ;

 		} ;