45 |
BOOL |
BOOL |
46 |
wave_out_open(void) |
wave_out_open(void) |
47 |
{ |
{ |
48 |
char *dsp_dev = "/dev/dsp"; |
char *dsp_dev = getenv("AUDIODEV"); |
49 |
|
|
50 |
|
if (dsp_dev == NULL) |
51 |
|
{ |
52 |
|
dsp_dev = "/dev/dsp"; |
53 |
|
} |
54 |
|
|
55 |
if ((g_dsp_fd = open(dsp_dev, O_WRONLY | O_NONBLOCK)) == -1) |
if ((g_dsp_fd = open(dsp_dev, O_WRONLY | O_NONBLOCK)) == -1) |
56 |
{ |
{ |
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; |
144 |
|
|
145 |
if (use_dev_mixer) |
if (use_dev_mixer) |
146 |
{ |
{ |
147 |
if ((fd_mix = open( "/dev/mixer", O_RDWR|O_NONBLOCK )) == -1 ) |
if ((fd_mix = open("/dev/mixer", O_RDWR | O_NONBLOCK)) == -1) |
148 |
{ |
{ |
149 |
perror("open /dev/mixer"); |
perror("open /dev/mixer"); |
150 |
return; |
return; |
237 |
{ |
{ |
238 |
long long duration; |
long long duration; |
239 |
long elapsed; |
long elapsed; |
240 |
|
|
241 |
gettimeofday(&tv, NULL); |
gettimeofday(&tv, NULL); |
242 |
duration = |
duration = (out->size * (1000000 / (g_samplewidth * g_snd_rate))); |
243 |
(out->size * (1000000 / |
elapsed = (tv.tv_sec - startedat_s) * 1000000 + (tv.tv_usec - startedat_us); |
|
(g_samplewidth * g_snd_rate))); |
|
|
elapsed = |
|
|
(tv.tv_sec - startedat_s) * 1000000 + |
|
|
(tv.tv_usec - startedat_us); |
|
244 |
|
|
245 |
if ( elapsed >= (duration * 7) / 10 ) |
if (elapsed >= (duration * 85) / 100) |
246 |
{ |
{ |
247 |
rdpsnd_send_completion(packet->tick, packet->index); |
rdpsnd_send_completion(packet->tick, packet->index); |
248 |
free(out->data); |
free(out->data); |