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Rev | Author | Line No. | Line |
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1696 | serge | 1 | |
2 | #include |
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3 | #include |
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4 | #include |
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5 | |||
6 | |||
7 | #include |
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8 | #include "../winlib/winlib.h" |
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2427 | Serge | 9 | #include "sound.h" |
1696 | serge | 10 | #include "fplay.h" |
11 | |||
12 | |||
13 | |||
14 | |||
15 | |||
2349 | Serge | 16 | |
17 | |||
2427 | Serge | 18 | |
1696 | serge | 19 | |
2349 | Serge | 20 | |
1696 | serge | 21 | |
2427 | Serge | 22 | |
1696 | serge | 23 | |
24 | int sample_rate; |
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25 | |||
26 | |||
2427 | Serge | 27 | double audio_base = -1.0; |
2693 | Serge | 28 | |
2427 | Serge | 29 | |
2693 | Serge | 30 | |
31 | |||
1696 | serge | 32 | { |
33 | int err; |
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34 | int version =-1; |
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35 | char *errstr; |
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36 | |||
37 | |||
2349 | Serge | 38 | |
39 | |||
1696 | serge | 40 | { |
41 | mutex_unlock(&driver_lock); |
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2349 | Serge | 42 | errstr = "Sound service not installed\n\r"; |
1696 | serge | 43 | goto exit_whith_error; |
44 | }; |
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2349 | Serge | 45 | |
46 | |||
47 | |||
48 | |||
1696 | serge | 49 | |
50 | |||
51 | (SOUND_VERSION<(version >> 16))) |
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52 | { |
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53 | errstr = "Sound service version mismatch\n\r"; |
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54 | goto exit_whith_error; |
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55 | } |
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56 | |||
57 | |||
58 | |||
59 | |||
60 | |||
61 | |||
62 | |||
63 | |||
64 | |||
65 | |||
66 | return 0; |
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67 | }; |
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68 | |||
69 | |||
70 | static double audio_delta; |
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71 | static double last_time_stamp; |
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2427 | Serge | 72 | |
1696 | serge | 73 | |
2427 | Serge | 74 | |
75 | { |
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1696 | serge | 76 | double tstamp; |
77 | |||
78 | |||
79 | return tstamp - audio_delta; |
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80 | }; |
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81 | |||
82 | |||
2349 | Serge | 83 | { |
84 | AVPacket pkt; |
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85 | AVPacket pkt_tmp; |
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86 | |||
1696 | serge | 87 | |
2349 | Serge | 88 | int data_size=0; |
89 | |||
90 | |||
91 | return 1; |
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92 | |||
93 | |||
94 | return 0; |
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95 | |||
96 | |||
97 | |||
98 | |||
99 | |||
100 | |||
101 | { |
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102 | data_size = AVCODEC_MAX_AUDIO_FRAME_SIZE; |
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103 | |||
104 | |||
105 | &data_size, &pkt_tmp); |
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106 | |||
107 | |||
108 | { |
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109 | // if(audio_base == -1.0) |
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2693 | Serge | 110 | // { |
111 | // if (pkt.pts != AV_NOPTS_VALUE) |
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112 | // audio_base = get_audio_base() * pkt.pts; |
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113 | // printf("audio base %f\n", audio_base); |
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114 | // }; |
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115 | |||
116 | |||
2349 | Serge | 117 | pkt_tmp.size -= len; |
118 | |||
119 | |||
120 | memcpy(astream.buffer+astream.count, decoder_buffer, data_size); |
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121 | astream.count += data_size; |
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122 | mutex_unlock(&astream.lock); |
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123 | } |
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124 | else pkt_tmp.size = 0; |
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125 | } |
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126 | av_free_packet(&pkt); |
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127 | return 1; |
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128 | }; |
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129 | |||
130 | |||
131 | |||
2427 | Serge | 132 | { |
133 | SND_EVENT evnt; |
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134 | uint32_t offset; |
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135 | double time_stamp; |
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136 | |||
137 | |||
138 | |||
139 | |||
140 | { |
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141 | GetNotify(&evnt); |
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142 | |||
143 | |||
144 | { |
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145 | printf("invalid event code %d\n\r", evnt.code); |
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146 | continue; |
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147 | } |
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148 | |||
149 | |||
150 | { |
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151 | printf("invalid stream %x hBuff= %x\n\r", |
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152 | evnt.stream, hbuff); |
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153 | continue; |
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154 | } |
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155 | |||
156 | |||
157 | audio_delta = time_stamp - last_time_stamp; |
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158 | |||
159 | |||
160 | |||
161 | |||
162 | { |
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163 | SetBuffer(hbuff, astream.buffer, offset, buffsize); |
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164 | samples_written+= buffsize/4; |
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165 | astream.count -= buffsize; |
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166 | if(astream.count) |
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167 | memcpy(astream.buffer, astream.buffer+buffsize, astream.count); |
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168 | mutex_unlock(&astream.lock); |
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169 | }; |
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170 | break; |
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171 | }; |
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172 | #endif |
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173 | |||
174 | |||
175 | |||
176 | |||
177 | |||
2349 | Serge | 178 | { |
1696 | serge | 179 | SND_EVENT evnt; |
180 | |||
2427 | Serge | 181 | |
1696 | serge | 182 | int samples; |
183 | int err; |
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184 | char *errstr; |
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185 | int active; |
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2427 | Serge | 186 | |
1696 | serge | 187 | |
188 | |||
189 | { |
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190 | errstr = "Cannot create sound buffer\n\r"; |
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191 | goto exit_whith_error; |
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192 | }; |
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193 | |||
194 | |||
195 | |||
196 | |||
197 | { |
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198 | errstr = "Cannot get buffer size\n\r"; |
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199 | goto exit_whith_error; |
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200 | }; |
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201 | |||
202 | |||
203 | |||
204 | |||
205 | |||
206 | |||
207 | (player_state != CLOSED) ) |
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2427 | Serge | 208 | yield(); |
1696 | serge | 209 | |
210 | |||
2349 | Serge | 211 | { |
1696 | serge | 212 | SetBuffer(hBuff, astream.buffer, 0, buffsize); |
213 | samples_written+= buffsize/4; |
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2427 | Serge | 214 | astream.count -= buffsize; |
1696 | serge | 215 | if(astream.count) |
216 | memcpy(astream.buffer, astream.buffer+buffsize, astream.count); |
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217 | mutex_unlock(&astream.lock); |
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2349 | Serge | 218 | }; |
1696 | serge | 219 | |
220 | |||
2427 | Serge | 221 | { |
1696 | serge | 222 | uint32_t offset; |
223 | double event_stamp, wait_stamp; |
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2427 | Serge | 224 | int too_late = 0; |
225 | |||
1696 | serge | 226 | |
2693 | Serge | 227 | (player_state == PLAY_INIT) ) |
228 | { |
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1696 | serge | 229 | if( active ) |
2427 | Serge | 230 | { |
231 | StopBuffer(hBuff); |
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232 | active = 0; |
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233 | }; |
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2693 | Serge | 234 | delay(1); |
2427 | Serge | 235 | continue; |
1696 | serge | 236 | } |
237 | else if(player_state == REWIND) |
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2693 | Serge | 238 | { |
1696 | serge | 239 | if( active ) |
2693 | Serge | 240 | { |
241 | StopBuffer(hBuff); |
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242 | active = 0; |
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243 | }; |
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244 | mutex_lock(&astream.lock); |
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245 | astream.count = 0; |
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246 | mutex_unlock(&astream.lock); |
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247 | delay(1); |
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248 | continue; |
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249 | } |
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250 | else if(player_state == PAUSE_2_PLAY) |
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251 | { |
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252 | // SetTimeBase(hBuff, audio_base); |
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253 | GetTimeStamp(hBuff, &last_time_stamp); |
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2427 | Serge | 254 | // printf("last_time_stamp %f\n", last_time_stamp); |
2693 | Serge | 255 | |
256 | |||
2427 | Serge | 257 | { |
258 | errstr = "Cannot play buffer\n\r"; |
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259 | goto exit_whith_error; |
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260 | }; |
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261 | active = 1; |
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262 | sync_audio(hBuff, buffsize); |
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263 | player_state = PLAY; |
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264 | printf("render: set audio latency to %f\n", audio_delta); |
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2693 | Serge | 265 | } |
266 | else if(player_state == REWIND_2_PLAY) |
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267 | { |
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268 | while( (astream.count < buffsize*2) && |
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269 | (player_state != CLOSED) ) |
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270 | yield(); |
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271 | |||
272 | |||
273 | GetTimeStamp(hBuff, &last_time_stamp); |
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274 | printf("last audio time stamp %f\n", last_time_stamp); |
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275 | |||
276 | |||
277 | { |
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278 | errstr = "Cannot play buffer\n\r"; |
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279 | goto exit_whith_error; |
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280 | }; |
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281 | active = 1; |
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282 | sync_audio(hBuff, buffsize); |
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283 | player_state = PLAY; |
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284 | printf("render: set audio latency to %f\n", audio_delta); |
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285 | }; |
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1696 | serge | 286 | |
287 | |||
288 | |||
289 | |||
290 | { |
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291 | printf("invalid event code %d\n\r", evnt.code); |
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292 | continue; |
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293 | } |
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294 | |||
295 | |||
296 | { |
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297 | printf("invalid stream %x hBuff= %x\n\r", |
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298 | evnt.stream, hBuff); |
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299 | continue; |
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300 | }; |
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301 | |||
302 | |||
303 | |||
304 | |||
305 | |||
306 | |||
307 | (player_state != CLOSED) ) |
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2427 | Serge | 308 | { |
1696 | serge | 309 | yield(); |
310 | GetTimeStamp(hBuff, &wait_stamp); |
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311 | if( (wait_stamp - event_stamp) > |
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312 | samples*1500/sample_rate ) |
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313 | { |
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314 | samples_lost+= samples; |
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315 | audio_delta = (double)samples_lost*1000/sample_rate; |
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316 | // printf("audio delta %f\n", audio_delta); |
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317 | too_late = 1; |
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318 | break; |
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319 | } |
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320 | }; |
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321 | |||
322 | |||
2427 | Serge | 323 | { |
324 | too_late = 0; |
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325 | continue; |
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1696 | serge | 326 | }; |
2427 | Serge | 327 | |
1696 | serge | 328 | |
2349 | Serge | 329 | SetBuffer(hBuff, astream.buffer, offset, buffsize); |
1696 | serge | 330 | samples_written+= buffsize/4; |
2427 | Serge | 331 | astream.count -= buffsize; |
1696 | serge | 332 | if(astream.count) |
333 | memcpy(astream.buffer, astream.buffer+buffsize, astream.count); |
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334 | mutex_unlock(&astream.lock); |
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2349 | Serge | 335 | } |
1696 | serge | 336 | |
337 | |||
2349 | Serge | 338 | DestroyBuffer(hBuff); |
339 | |||
1696 | serge | 340 | |
2349 | Serge | 341 | |
342 | |||
1696 | serge | 343 | |
344 | |||
345 | return -1; |
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2349 | Serge | 346 | |
1696 | serge | 347 | |
348 |