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sndfile-play.c : Explicitly set endian-ness as well as setting 16 bit output.

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This commit is contained in:
Erik de Castro Lopo 2006-07-15 10:42:24 +00:00
parent 97a464fc57
commit b404b718c0
2 changed files with 14 additions and 9 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-07-15 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* examples/sndfile-play.c
Explicitly set endian-ness as well as setting 16 bit output.
2006-06-23 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* src/sndfile.c

18
examples/sndfile-play.c
View File

@ -406,7 +406,7 @@ linux_play (int argc, char *argv [])
static int
linux_open_dsp_device (int channels, int srate)
{ int fd, stereo, temp, error ;
{ int fd, stereo, fmt ;
if ((fd = open ("/dev/dsp", O_WRONLY, 0)) == -1 &&
(fd = open ("/dev/sound/dsp", O_WRONLY, 0)) == -1)
@ -426,23 +426,23 @@ linux_open_dsp_device (int channels, int srate)
exit (1) ;
} ;
temp = 16 ;
if ((error = ioctl (fd, SOUND_PCM_WRITE_BITS, &temp)) != 0)
{ perror ("linux_open_dsp_device : bitwidth ") ;
exit (1) ;
} ;
fmt = CPU_IS_BIG_ENDIAN ? AFMT_S16_BE : AFMT_S16_LE ;
if (ioctl (fd, SOUND_PCM_SETFMT, &fmt) != 0)
{ perror ("linux_open_dsp_device : set format ") ;
exit (1) ;
} ;
if ((error = ioctl (fd, SOUND_PCM_WRITE_CHANNELS, &channels)) != 0)
if (ioctl (fd, SOUND_PCM_WRITE_CHANNELS, &channels) != 0)
{ perror ("linux_open_dsp_device : channels ") ;
exit (1) ;
} ;
if ((error = ioctl (fd, SOUND_PCM_WRITE_RATE, &srate)) != 0)
if (ioctl (fd, SOUND_PCM_WRITE_RATE, &srate) != 0)
{ perror ("linux_open_dsp_device : sample rate ") ;
exit (1) ;
} ;
if ((error = ioctl (fd, SNDCTL_DSP_SYNC, 0)) != 0)
if (ioctl (fd, SNDCTL_DSP_SYNC, 0) != 0)
{ perror ("linux_open_dsp_device : sync ") ;
exit (1) ;
} ;