/[rdesktop]/sourceforge.net/trunk/rdesktop/rdpsnd_oss.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Diff of /sourceforge.net/trunk/rdesktop/rdpsnd_oss.c

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revision 508 by stargo, Sun Oct 19 11:59:41 2003 UTC revision 509 by stargo, Wed Oct 22 12:16:03 2003 UTC
# Line 116  wave_out_set_format(WAVEFORMATEX * pwfx) Line 116  wave_out_set_format(WAVEFORMATEX * pwfx)
116  void  void
117  wave_out_volume(uint16 left, uint16 right)  wave_out_volume(uint16 left, uint16 right)
118  {  {
119            static BOOL use_dev_mixer = False;
120          uint32 volume;          uint32 volume;
121            int fd_mix = -1;
122    
123          volume = left / (65536 / 100);          volume = left / (65536 / 100);
124          volume |= right / (65536 / 100) << 8;          volume |= right / (65536 / 100) << 8;
125    
126            if (use_dev_mixer)
127            {
128                    if ((fd_mix = open( "/dev/mixer", O_RDWR|O_NONBLOCK )) == -1 )
129                    {
130                            perror("open /dev/mixer");
131                            return;
132                    }
133    
134                    if (ioctl(fd_mix, MIXER_WRITE(SOUND_MIXER_PCM), &volume) == -1)
135                    {
136                            perror("MIXER_WRITE(SOUND_MIXER_PCM)");
137                            return;
138                    }
139    
140                    close(fd_mix);
141            }
142    
143          if (ioctl(g_dsp_fd, MIXER_WRITE(SOUND_MIXER_PCM), &volume) == -1)          if (ioctl(g_dsp_fd, MIXER_WRITE(SOUND_MIXER_PCM), &volume) == -1)
144          {          {
145                  perror("MIXER_WRITE(SOUND_MIXER_PCM)");                  perror("MIXER_WRITE(SOUND_MIXER_PCM)");
146                    use_dev_mixer = True;
147                  return;                  return;
148          }          }
149  }  }
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