85 |
BOOL |
BOOL |
86 |
wave_out_set_format(WAVEFORMATEX * pwfx) |
wave_out_set_format(WAVEFORMATEX * pwfx) |
87 |
{ |
{ |
88 |
int channels, format; |
int stereo, format; |
89 |
|
|
90 |
ioctl(g_dsp_fd, SNDCTL_DSP_RESET, NULL); |
ioctl(g_dsp_fd, SNDCTL_DSP_RESET, NULL); |
91 |
ioctl(g_dsp_fd, SNDCTL_DSP_SYNC, NULL); |
ioctl(g_dsp_fd, SNDCTL_DSP_SYNC, NULL); |
104 |
return False; |
return False; |
105 |
} |
} |
106 |
|
|
107 |
channels = pwfx->nChannels; |
if (pwfx->nChannels == 2) |
|
if (ioctl(g_dsp_fd, SNDCTL_DSP_CHANNELS, &channels) == -1) |
|
108 |
{ |
{ |
109 |
perror("SNDCTL_DSP_CHANNELS"); |
stereo = 1; |
110 |
close(g_dsp_fd); |
g_samplewidth *= 2; |
111 |
return False; |
} |
112 |
|
else |
113 |
|
{ |
114 |
|
stereo = 0; |
115 |
} |
} |
116 |
|
|
117 |
if (channels == 2) |
if (ioctl(g_dsp_fd, SNDCTL_DSP_STEREO, &stereo) == -1) |
118 |
{ |
{ |
119 |
g_samplewidth *= 2; |
perror("SNDCTL_DSP_CHANNELS"); |
120 |
|
close(g_dsp_fd); |
121 |
|
return False; |
122 |
} |
} |
123 |
|
|
124 |
g_snd_rate = pwfx->nSamplesPerSec; |
g_snd_rate = pwfx->nSamplesPerSec; |