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

Diff of /sourceforge.net/trunk/rdesktop/rdpsnd_sun.c

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 504 by stargo, Sun Oct 19 11:59:41 2003 UTC revision 538 by stargo, Fri Oct 31 09:38:25 2003 UTC
# Line 32  Line 32 
32    
33  int g_dsp_fd;  int g_dsp_fd;
34  BOOL g_dsp_busy = False;  BOOL g_dsp_busy = False;
35  static BOOL reopened;  static BOOL g_reopened;
36  static BOOL swapaudio;  static BOOL g_swapaudio;
37  static short samplewidth;  static short g_samplewidth;
38    
39  static struct audio_packet  static struct audio_packet
40  {  {
# Line 64  wave_out_open(void) Line 64  wave_out_open(void)
64          fcntl(g_dsp_fd, F_SETFL, fcntl(g_dsp_fd, F_GETFL) | O_NONBLOCK);          fcntl(g_dsp_fd, F_SETFL, fcntl(g_dsp_fd, F_GETFL) | O_NONBLOCK);
65    
66          queue_lo = queue_hi = 0;          queue_lo = queue_hi = 0;
67          reopened = True;          g_reopened = True;
68    
69          return True;          return True;
70  }  }
# Line 80  wave_out_close(void) Line 80  wave_out_close(void)
80                  queue_lo = (queue_lo + 1) % MAX_QUEUE;                  queue_lo = (queue_lo + 1) % MAX_QUEUE;
81          }          }
82    
83    #if defined I_FLUSH && defined FLUSHW
84          /* Flush the audiobuffer */          /* Flush the audiobuffer */
85          ioctl(g_dsp_fd, I_FLUSH, FLUSHW);          ioctl(g_dsp_fd, I_FLUSH, FLUSHW);
86    #endif
87          close(g_dsp_fd);          close(g_dsp_fd);
88  }  }
89    
# Line 105  wave_out_set_format(WAVEFORMATEX * pwfx) Line 107  wave_out_set_format(WAVEFORMATEX * pwfx)
107          int test = 1;          int test = 1;
108    
109          ioctl(g_dsp_fd, AUDIO_DRAIN, 0);          ioctl(g_dsp_fd, AUDIO_DRAIN, 0);
110          swapaudio = False;          g_swapaudio = False;
111          AUDIO_INITINFO(&info);          AUDIO_INITINFO(&info);
112    
113    
# Line 117  wave_out_set_format(WAVEFORMATEX * pwfx) Line 119  wave_out_set_format(WAVEFORMATEX * pwfx)
119          {          {
120                  info.play.encoding = AUDIO_ENCODING_LINEAR;                  info.play.encoding = AUDIO_ENCODING_LINEAR;
121                  /* Do we need to swap the 16bit values? (Are we BigEndian) */                  /* Do we need to swap the 16bit values? (Are we BigEndian) */
122                  swapaudio = !(*(uint8 *) (&test));                  g_swapaudio = !(*(uint8 *) (&test));
123          }          }
124    
125          samplewidth = pwfx->wBitsPerSample / 8;          g_samplewidth = pwfx->wBitsPerSample / 8;
126    
127          if (pwfx->nChannels == 1)          if (pwfx->nChannels == 1)
128          {          {
129                  info.play.channels = AUDIO_CHANNELS_MONO;                  info.play.channels = 1;
130          }          }
131          else if (pwfx->nChannels == 2)          else if (pwfx->nChannels == 2)
132          {          {
133                  info.play.channels = AUDIO_CHANNELS_STEREO;                  info.play.channels = 2;
134                  samplewidth *= 2;                  g_samplewidth *= 2;
135          }          }
136    
137          info.play.sample_rate = pwfx->nSamplesPerSec;          info.play.sample_rate = pwfx->nSamplesPerSec;
# Line 137  wave_out_set_format(WAVEFORMATEX * pwfx) Line 139  wave_out_set_format(WAVEFORMATEX * pwfx)
139          info.play.samples = 0;          info.play.samples = 0;
140          info.play.eof = 0;          info.play.eof = 0;
141          info.play.error = 0;          info.play.error = 0;
142          reopened = True;          g_reopened = True;
143    
144          if (ioctl(g_dsp_fd, AUDIO_SETINFO, &info) == -1)          if (ioctl(g_dsp_fd, AUDIO_SETINFO, &info) == -1)
145          {          {
# Line 227  wave_out_play(void) Line 229  wave_out_play(void)
229    
230          while (1)          while (1)
231          {          {
232                  if (reopened)                  if (g_reopened)
233                  {                  {
234                          /* Device was just (re)openend */                          /* Device was just (re)openend */
235                          samplecnt = 0;                          samplecnt = 0;
236                          swapped = False;                          swapped = False;
237                          sentcompletion = True;                          sentcompletion = True;
238                          reopened = False;                          g_reopened = False;
239                  }                  }
240    
241                  if (queue_lo == queue_hi)                  if (queue_lo == queue_hi)
# Line 246  wave_out_play(void) Line 248  wave_out_play(void)
248                  out = &packet->s;                  out = &packet->s;
249    
250                  /* Swap the current packet, but only once */                  /* Swap the current packet, but only once */
251                  if (swapaudio && !swapped)                  if (g_swapaudio && !swapped)
252                  {                  {
253                          for (i = 0; i < out->end - out->p; i += 2)                          for (i = 0; i < out->end - out->p; i += 2)
254                          {                          {
# Line 260  wave_out_play(void) Line 262  wave_out_play(void)
262                  if (sentcompletion)                  if (sentcompletion)
263                  {                  {
264                          sentcompletion = False;                          sentcompletion = False;
265                          numsamples = (out->end - out->p) / samplewidth;                          numsamples = (out->end - out->p) / g_samplewidth;
266                  }                  }
267    
268                  len = 0;                  len = 0;
Legend:
Removed from v.504  
changed lines
  Added in v.538
  ViewVC Help
Powered by ViewVC 1.1.26