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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 | int resampler_size; |
3068 | serge | 17 | volatile int sound_level_0; |
18 | volatile int sound_level_1; |
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19 | |||
2349 | Serge | 20 | |
3068 | serge | 21 | volatile enum player_state decoder_state; |
22 | volatile enum player_state sound_state; |
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23 | |||
1696 | serge | 24 | |
2349 | Serge | 25 | |
1696 | serge | 26 | |
2427 | Serge | 27 | |
1696 | serge | 28 | |
29 | int sample_rate; |
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30 | |||
31 | |||
2427 | Serge | 32 | double audio_base = -1.0; |
2693 | Serge | 33 | |
2427 | Serge | 34 | |
2693 | Serge | 35 | |
36 | |||
1696 | serge | 37 | { |
38 | int err; |
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39 | int version =-1; |
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40 | char *errstr; |
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41 | |||
42 | |||
2349 | Serge | 43 | |
44 | |||
1696 | serge | 45 | { |
46 | mutex_unlock(&driver_lock); |
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2349 | Serge | 47 | errstr = "Sound service not installed\n\r"; |
1696 | serge | 48 | goto exit_whith_error; |
49 | }; |
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2349 | Serge | 50 | |
51 | |||
52 | |||
53 | |||
3068 | serge | 54 | |
1696 | serge | 55 | |
56 | (SOUND_VERSION<(version >> 16))) |
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57 | { |
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58 | errstr = "Sound service version mismatch\n\r"; |
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59 | goto exit_whith_error; |
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60 | } |
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61 | |||
62 | |||
63 | |||
64 | |||
65 | |||
66 | |||
67 | |||
68 | |||
69 | |||
70 | |||
71 | return 0; |
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72 | }; |
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73 | |||
74 | |||
3068 | serge | 75 | { |
76 | SetVolume(hBuff, left, right); |
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77 | }; |
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78 | |||
79 | |||
1696 | serge | 80 | static double audio_delta; |
81 | static double last_time_stamp; |
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2427 | Serge | 82 | |
1696 | serge | 83 | |
2427 | Serge | 84 | |
85 | { |
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1696 | serge | 86 | double tstamp; |
87 | |||
88 | |||
89 | return tstamp - audio_delta; |
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90 | }; |
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91 | |||
92 | |||
2349 | Serge | 93 | { |
94 | AVPacket pkt; |
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95 | AVPacket pkt_tmp; |
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96 | |||
1696 | serge | 97 | |
2349 | Serge | 98 | int data_size=0; |
99 | |||
100 | |||
101 | return -1; |
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3068 | serge | 102 | |
2349 | Serge | 103 | |
104 | return 0; |
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105 | |||
106 | |||
107 | |||
108 | |||
109 | |||
110 | |||
111 | { |
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112 | data_size = AVCODEC_MAX_AUDIO_FRAME_SIZE; |
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113 | |||
114 | |||
115 | &data_size, &pkt_tmp); |
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116 | |||
117 | |||
118 | { |
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119 | // if(audio_base == -1.0) |
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2693 | Serge | 120 | // { |
121 | // if (pkt.pts != AV_NOPTS_VALUE) |
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122 | // audio_base = get_audio_base() * pkt.pts; |
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123 | // printf("audio base %f\n", audio_base); |
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3068 | serge | 124 | // }; |
2693 | Serge | 125 | |
3068 | serge | 126 | |
2349 | Serge | 127 | pkt_tmp.size -= len; |
128 | |||
129 | |||
130 | memcpy(astream.buffer+astream.count, decoder_buffer, data_size); |
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131 | astream.count += data_size; |
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132 | mutex_unlock(&astream.lock); |
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133 | } |
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134 | else pkt_tmp.size = 0; |
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135 | } |
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136 | av_free_packet(&pkt); |
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137 | return 1; |
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138 | }; |
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139 | |||
140 | |||
141 | |||
2427 | Serge | 142 | { |
143 | SND_EVENT evnt; |
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144 | uint32_t offset; |
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145 | double time_stamp; |
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146 | |||
147 | |||
148 | |||
149 | |||
150 | { |
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151 | GetNotify(&evnt); |
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152 | |||
153 | |||
154 | { |
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155 | printf("invalid event code %d\n\r", evnt.code); |
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156 | continue; |
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157 | } |
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158 | |||
159 | |||
160 | { |
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161 | printf("invalid stream %x hBuff= %x\n\r", |
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162 | evnt.stream, hbuff); |
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163 | continue; |
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164 | } |
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165 | |||
166 | |||
167 | audio_delta = time_stamp - last_time_stamp; |
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168 | |||
169 | |||
170 | |||
171 | |||
172 | { |
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173 | if(astream.count < buffsize) |
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3068 | serge | 174 | { |
175 | memset(astream.buffer+astream.count, |
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176 | 0, buffsize-astream.count); |
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177 | astream.count = buffsize; |
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178 | }; |
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179 | |||
180 | |||
2427 | Serge | 181 | samples_written+= buffsize/4; |
182 | |||
3068 | serge | 183 | |
2427 | Serge | 184 | if(astream.count) |
185 | memcpy(astream.buffer, astream.buffer+buffsize, astream.count); |
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186 | mutex_unlock(&astream.lock); |
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187 | }; |
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188 | break; |
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189 | }; |
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190 | #endif |
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191 | |||
192 | |||
193 | |||
194 | |||
2349 | Serge | 195 | { |
1696 | serge | 196 | SND_EVENT evnt; |
197 | |||
2427 | Serge | 198 | |
1696 | serge | 199 | int samples; |
200 | int err; |
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201 | char *errstr; |
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202 | int active; |
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2427 | Serge | 203 | |
1696 | serge | 204 | |
205 | |||
206 | { |
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207 | errstr = "Cannot create sound buffer\n\r"; |
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208 | goto exit_whith_error; |
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209 | }; |
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210 | |||
211 | |||
3068 | serge | 212 | |
1696 | serge | 213 | |
214 | { |
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215 | errstr = "Cannot get buffer size\n\r"; |
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216 | goto exit_whith_error; |
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217 | }; |
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218 | |||
219 | |||
3068 | serge | 220 | |
1696 | serge | 221 | |
222 | |||
223 | |||
2427 | Serge | 224 | { |
1696 | serge | 225 | uint32_t offset; |
226 | double event_stamp, wait_stamp; |
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2427 | Serge | 227 | int too_late = 0; |
228 | |||
1696 | serge | 229 | |
3068 | serge | 230 | { |
1696 | serge | 231 | case PREPARE: |
3068 | serge | 232 | |
2693 | Serge | 233 | |
3068 | serge | 234 | if(astream.count < buffsize*2) |
235 | { |
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236 | memset(astream.buffer+astream.count, |
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237 | 0, buffsize*2-astream.count); |
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238 | astream.count = buffsize*2; |
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239 | }; |
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240 | |||
1696 | serge | 241 | |
3068 | serge | 242 | astream.count -= buffsize*2; |
243 | if(astream.count) |
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244 | memcpy(astream.buffer, astream.buffer+buffsize*2, astream.count); |
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245 | mutex_unlock(&astream.lock); |
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246 | |||
1696 | serge | 247 | |
3068 | serge | 248 | |
1696 | serge | 249 | |
3068 | serge | 250 | GetTimeStamp(hBuff, &last_time_stamp); |
251 | // printf("last audio time stamp %f\n", last_time_stamp); |
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252 | |||
1696 | serge | 253 | |
3068 | serge | 254 | { |
255 | errstr = "Cannot play buffer\n\r"; |
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256 | goto exit_whith_error; |
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257 | }; |
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258 | active = 1; |
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259 | sync_audio(hBuff, buffsize); |
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260 | sound_state = PLAY; |
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261 | // printf("render: set audio latency to %f\n", audio_delta); |
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262 | |||
1696 | serge | 263 | |
3068 | serge | 264 | |
1696 | serge | 265 | |
3068 | serge | 266 | GetNotify(&evnt); |
267 | |||
268 | |||
269 | { |
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270 | printf("invalid event code %d\n\r", evnt.code); |
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271 | continue; |
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272 | } |
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273 | |||
274 | |||
275 | { |
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276 | printf("invalid stream %x hBuff= %x\n\r", |
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277 | evnt.stream, hBuff); |
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278 | continue; |
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279 | }; |
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280 | |||
281 | |||
282 | |||
283 | |||
284 | if(astream.count < buffsize) |
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285 | { |
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286 | memset(astream.buffer+astream.count, |
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287 | 0, buffsize-astream.count); |
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288 | astream.count = buffsize; |
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289 | }; |
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290 | |||
291 | |||
292 | |||
293 | |||
294 | double val = 0; |
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295 | int16_t *src = (int16_t*)astream.buffer; |
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296 | int samples = buffsize/2; |
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297 | int i; |
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298 | |||
299 | |||
300 | if(val < abs(*src)) |
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301 | val= abs(*src); // * *src; |
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302 | |||
303 | |||
304 | |||
305 | |||
306 | if(val < abs(*src)) |
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307 | val= abs(*src); // * *src; |
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308 | |||
309 | |||
310 | |||
311 | |||
312 | }; |
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313 | |||
314 | |||
315 | |||
316 | |||
317 | if(astream.count) |
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318 | memcpy(astream.buffer, astream.buffer+buffsize, astream.count); |
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319 | mutex_unlock(&astream.lock); |
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320 | break; |
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1696 | serge | 321 | |
322 | |||
3068 | serge | 323 | if( active ) |
324 | { |
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325 | ResetBuffer(hBuff, SND_RESET_ALL); |
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326 | audio_base = -1.0; |
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327 | active = 0; |
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328 | } |
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329 | sound_state = STOP; |
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330 | break; |
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331 | |||
332 | |||
333 | if( active ) |
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334 | { |
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335 | StopBuffer(hBuff); |
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336 | }; |
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337 | sound_state = PAUSE; |
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338 | |||
339 | |||
340 | case STOP: |
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341 | delay(1); |
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342 | }; |
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2427 | Serge | 343 | } |
1696 | serge | 344 | |
345 | |||
2349 | Serge | 346 | DestroyBuffer(hBuff); |
347 | |||
1696 | serge | 348 | |
2349 | Serge | 349 | |
350 | |||
1696 | serge | 351 | |
352 | |||
353 | return -1; |
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2349 | Serge | 354 | |
1696 | serge | 355 | |
356 |