56 |
BOOL |
BOOL |
57 |
wave_out_open(void) |
wave_out_open(void) |
58 |
{ |
{ |
59 |
ALparamInfo pinfo; |
ALparamInfo pinfo; |
60 |
|
|
61 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
62 |
fprintf(stderr, "wave_out_open: begin\n"); |
fprintf(stderr, "wave_out_open: begin\n"); |
63 |
#endif |
#endif |
64 |
|
|
65 |
if ( alGetParamInfo(AL_DEFAULT_OUTPUT, AL_GAIN, &pinfo) < 0 ) |
if (alGetParamInfo(AL_DEFAULT_OUTPUT, AL_GAIN, &pinfo) < 0) |
66 |
{ |
{ |
67 |
fprintf(stderr, "wave_out_open: alGetParamInfo failed: %s\n", |
fprintf(stderr, "wave_out_open: alGetParamInfo failed: %s\n", |
68 |
alGetErrorString(oserror())); |
alGetErrorString(oserror())); |
69 |
} |
} |
70 |
min_volume = alFixedToDouble(pinfo.min.ll); |
min_volume = alFixedToDouble(pinfo.min.ll); |
71 |
max_volume = alFixedToDouble(pinfo.max.ll); |
max_volume = alFixedToDouble(pinfo.max.ll); |
72 |
volume_range = (max_volume - min_volume); |
volume_range = (max_volume - min_volume); |
73 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
74 |
fprintf(stderr, "wave_out_open: minvol = %lf, maxvol= %lf, range = %lf.\n", |
fprintf(stderr, "wave_out_open: minvol = %lf, maxvol= %lf, range = %lf.\n", |
75 |
min_volume, max_volume, volume_range); |
min_volume, max_volume, volume_range); |
76 |
#endif |
#endif |
77 |
|
|
78 |
queue_lo = queue_hi = 0; |
queue_lo = queue_hi = 0; |
79 |
|
|
80 |
audioconfig = alNewConfig(); |
audioconfig = alNewConfig(); |
81 |
if (audioconfig < 0) { |
if (audioconfig < 0) |
82 |
fprintf(stderr, "wave_out_open: alNewConfig failed: %s\n", |
{ |
83 |
alGetErrorString(oserror())); |
fprintf(stderr, "wave_out_open: alNewConfig failed: %s\n", |
84 |
|
alGetErrorString(oserror())); |
85 |
return False; |
return False; |
86 |
} |
} |
87 |
|
|
88 |
output_port = alOpenPort("rdpsnd", "w", 0); |
output_port = alOpenPort("rdpsnd", "w", 0); |
89 |
if (output_port == (ALport) 0) { |
if (output_port == (ALport) 0) |
90 |
fprintf(stderr, "wave_out_open: alOpenPort failed: %s\n", |
{ |
91 |
alGetErrorString(oserror())); |
fprintf(stderr, "wave_out_open: alOpenPort failed: %s\n", |
92 |
|
alGetErrorString(oserror())); |
93 |
return False; |
return False; |
94 |
} |
} |
95 |
|
|
96 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
97 |
fprintf(stderr, "wave_out_open: returning\n"); |
fprintf(stderr, "wave_out_open: returning\n"); |
98 |
#endif |
#endif |
99 |
return True; |
return True; |
100 |
} |
} |
104 |
{ |
{ |
105 |
/* Ack all remaining packets */ |
/* Ack all remaining packets */ |
106 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
107 |
fprintf(stderr, "wave_out_close: begin\n"); |
fprintf(stderr, "wave_out_close: begin\n"); |
108 |
#endif |
#endif |
109 |
|
|
110 |
while (queue_lo != queue_hi) |
while (queue_lo != queue_hi) |
111 |
{ |
{ |
112 |
rdpsnd_send_completion(packet_queue[queue_lo].tick, packet_queue[queue_lo].index); |
rdpsnd_send_completion(packet_queue[queue_lo].tick, packet_queue[queue_lo].index); |
113 |
free(packet_queue[queue_lo].s.data); |
free(packet_queue[queue_lo].s.data); |
114 |
queue_lo = (queue_lo + 1) % MAX_QUEUE; |
queue_lo = (queue_lo + 1) % MAX_QUEUE; |
115 |
} |
} |
116 |
alDiscardFrames(output_port, 0); |
alDiscardFrames(output_port, 0); |
117 |
|
|
118 |
alClosePort(output_port); |
alClosePort(output_port); |
119 |
alFreeConfig(audioconfig); |
alFreeConfig(audioconfig); |
120 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
121 |
fprintf(stderr, "wave_out_close: returning\n"); |
fprintf(stderr, "wave_out_close: returning\n"); |
122 |
#endif |
#endif |
123 |
} |
} |
124 |
|
|
139 |
wave_out_set_format(WAVEFORMATEX * pwfx) |
wave_out_set_format(WAVEFORMATEX * pwfx) |
140 |
{ |
{ |
141 |
int channels; |
int channels; |
142 |
int frameSize, channelCount; |
int frameSize, channelCount; |
143 |
ALpv params; |
ALpv params; |
144 |
|
|
145 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
146 |
fprintf(stderr, "wave_out_set_format: init...\n"); |
fprintf(stderr, "wave_out_set_format: init...\n"); |
147 |
#endif |
#endif |
148 |
/* limited support to configure an opened audio port in IRIX */ |
/* limited support to configure an opened audio port in IRIX */ |
149 |
/* have to reopen the audio port, using same config */ |
/* have to reopen the audio port, using same config */ |
153 |
|
|
154 |
if (pwfx->wBitsPerSample == 8) |
if (pwfx->wBitsPerSample == 8) |
155 |
width = AL_SAMPLE_8; |
width = AL_SAMPLE_8; |
156 |
else if (pwfx->wBitsPerSample == 16) { |
else if (pwfx->wBitsPerSample == 16) |
157 |
|
{ |
158 |
width = AL_SAMPLE_16; |
width = AL_SAMPLE_16; |
159 |
/* Do we need to swap the 16bit values? (Are we BigEndian) */ |
/* Do we need to swap the 16bit values? (Are we BigEndian) */ |
160 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
174 |
|
|
175 |
output_port = alOpenPort("rdpsnd", "w", audioconfig); |
output_port = alOpenPort("rdpsnd", "w", audioconfig); |
176 |
|
|
177 |
if (output_port == (ALport) 0) { |
if (output_port == (ALport) 0) |
178 |
fprintf(stderr, "wave_out_set_format: alOpenPort failed: %s\n", |
{ |
179 |
alGetErrorString(oserror())); |
fprintf(stderr, "wave_out_set_format: alOpenPort failed: %s\n", |
180 |
|
alGetErrorString(oserror())); |
181 |
return False; |
return False; |
182 |
} |
} |
183 |
|
|
184 |
resource = alGetResource(output_port); |
resource = alGetResource(output_port); |
185 |
maxFillable = alGetFillable(output_port); |
maxFillable = alGetFillable(output_port); |
186 |
channelCount = alGetChannels(audioconfig); |
channelCount = alGetChannels(audioconfig); |
187 |
frameSize = alGetWidth(audioconfig); |
frameSize = alGetWidth(audioconfig); |
188 |
|
|
189 |
|
if (frameSize == 0 || channelCount == 0) |
190 |
|
{ |
191 |
|
fprintf(stderr, "wave_out_set_format: bad frameSize or channelCount\n"); |
192 |
|
return False; |
193 |
|
} |
194 |
|
combinedFrameSize = frameSize * channelCount; |
195 |
|
|
196 |
if (frameSize == 0 || channelCount == 0) |
params.param = AL_RATE; |
197 |
{ |
params.value.ll = (long long) g_snd_rate << 32; |
198 |
fprintf(stderr, "wave_out_set_format: bad frameSize or channelCount\n"); |
|
199 |
return False; |
if (alSetParams(resource, ¶ms, 1) < 0) |
200 |
} |
{ |
201 |
combinedFrameSize = frameSize * channelCount; |
fprintf(stderr, "wave_set_format: alSetParams failed: %s\n", |
202 |
|
alGetErrorString(oserror())); |
203 |
params.param = AL_RATE; |
return False; |
204 |
params.value.ll = (long long) g_snd_rate << 32; |
} |
205 |
|
if (params.sizeOut < 0) |
206 |
if (alSetParams(resource, ¶ms, 1) < 0) |
{ |
207 |
{ |
fprintf(stderr, "wave_set_format: invalid rate %d\n", g_snd_rate); |
208 |
fprintf(stderr, "wave_set_format: alSetParams failed: %s\n", |
return False; |
209 |
alGetErrorString(oserror())); |
} |
|
return False; |
|
|
} |
|
|
if( params.sizeOut < 0 ) |
|
|
{ |
|
|
fprintf(stderr, "wave_set_format: invalid rate %d\n", g_snd_rate); |
|
|
return False; |
|
|
} |
|
210 |
|
|
211 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
212 |
fprintf(stderr, "wave_out_set_format: returning...\n"); |
fprintf(stderr, "wave_out_set_format: returning...\n"); |
213 |
#endif |
#endif |
214 |
return True; |
return True; |
215 |
} |
} |
217 |
void |
void |
218 |
wave_out_volume(uint16 left, uint16 right) |
wave_out_volume(uint16 left, uint16 right) |
219 |
{ |
{ |
220 |
double gainleft, gainright; |
double gainleft, gainright; |
221 |
ALpv pv[1]; |
ALpv pv[1]; |
222 |
ALfixed gain[8]; |
ALfixed gain[8]; |
223 |
|
|
224 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
225 |
fprintf(stderr, "wave_out_volume: begin\n"); |
fprintf(stderr, "wave_out_volume: begin\n"); |
226 |
fprintf(stderr, "left='%d', right='%d'\n", left, right); |
fprintf(stderr, "left='%d', right='%d'\n", left, right); |
227 |
#endif |
#endif |
228 |
|
|
229 |
gainleft = (double) left / IRIX_MAX_VOL; |
gainleft = (double) left / IRIX_MAX_VOL; |
230 |
gainright = (double) right / IRIX_MAX_VOL; |
gainright = (double) right / IRIX_MAX_VOL; |
231 |
|
|
232 |
gain[0] = alDoubleToFixed(min_volume + gainleft * volume_range); |
gain[0] = alDoubleToFixed(min_volume + gainleft * volume_range); |
233 |
gain[1] = alDoubleToFixed(min_volume + gainright * volume_range); |
gain[1] = alDoubleToFixed(min_volume + gainright * volume_range); |
234 |
|
|
235 |
pv[0].param = AL_GAIN; |
pv[0].param = AL_GAIN; |
236 |
pv[0].value.ptr = gain; |
pv[0].value.ptr = gain; |
237 |
pv[0].sizeIn = 8; |
pv[0].sizeIn = 8; |
238 |
if( alSetParams(AL_DEFAULT_OUTPUT, pv, 1) < 0) |
if (alSetParams(AL_DEFAULT_OUTPUT, pv, 1) < 0) |
239 |
{ |
{ |
240 |
fprintf(stderr, "wave_out_volume: alSetParams failed: %s\n", alGetErrorString(oserror())); |
fprintf(stderr, "wave_out_volume: alSetParams failed: %s\n", |
241 |
return; |
alGetErrorString(oserror())); |
242 |
} |
return; |
243 |
|
} |
244 |
|
|
245 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
246 |
fprintf(stderr, "wave_out_volume: returning\n"); |
fprintf(stderr, "wave_out_volume: returning\n"); |
247 |
#endif |
#endif |
248 |
} |
} |
249 |
|
|
321 |
} |
} |
322 |
|
|
323 |
len = out->end - out->p; |
len = out->end - out->p; |
324 |
gf = alGetFillable(output_port); |
gf = alGetFillable(output_port); |
325 |
if (len > gf) { |
if (len > gf) |
326 |
|
{ |
327 |
//len = gf * combinedFrameSize; |
//len = gf * combinedFrameSize; |
328 |
#if (defined(IRIX_DEBUG)) |
#if (defined(IRIX_DEBUG)) |
329 |
//fprintf(stderr,"Fillable...\n"); |
//fprintf(stderr,"Fillable...\n"); |
330 |
#endif |
#endif |
331 |
} |
} |
332 |
|
|
333 |
alWriteFrames(output_port, out->p, len/combinedFrameSize); |
alWriteFrames(output_port, out->p, len / combinedFrameSize); |
334 |
|
|
335 |
out->p += len; |
out->p += len; |
336 |
if (out->p == out->end) |
if (out->p == out->end) |
340 |
|
|
341 |
gettimeofday(&tv, NULL); |
gettimeofday(&tv, NULL); |
342 |
duration = (out->size * (1000000 / (g_samplewidth * g_snd_rate))); |
duration = (out->size * (1000000 / (g_samplewidth * g_snd_rate))); |
343 |
elapsed = (tv.tv_sec - startedat_s) * 1000000 |
elapsed = (tv.tv_sec - startedat_s) * 1000000 + (tv.tv_usec - startedat_us); |
|
+ (tv.tv_usec - startedat_us); |
|
344 |
/* 7/10 is not good for IRIX audio port, 4x/100 is suitable */ |
/* 7/10 is not good for IRIX audio port, 4x/100 is suitable */ |
345 |
if (elapsed >= (duration * 485) / 1000) |
if (elapsed >= (duration * 485) / 1000) |
346 |
{ |
{ |