| 1 | /*************************************************************************** |
|---|
| 2 | * Copyright (c) 2004-2010, Broadcom Corporation |
|---|
| 3 | * All Rights Reserved |
|---|
| 4 | * Confidential Property of Broadcom Corporation |
|---|
| 5 | * |
|---|
| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
|---|
| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
|---|
| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
|---|
| 9 | * |
|---|
| 10 | * $brcm_Workfile: bsynclib_mute_control.c $ |
|---|
| 11 | * $brcm_Revision: Hydra_Software_Devel/8 $ |
|---|
| 12 | * $brcm_Date: 5/28/10 6:31p $ |
|---|
| 13 | * |
|---|
| 14 | * Revision History: |
|---|
| 15 | * |
|---|
| 16 | * $brcm_Log: /magnum/syslib/synclib/noarch/bsynclib_mute_control.c $ |
|---|
| 17 | * |
|---|
| 18 | * Hydra_Software_Devel/8 5/28/10 6:31p bandrews |
|---|
| 19 | * SW7405-4436: printing channel index in dbg messages |
|---|
| 20 | * |
|---|
| 21 | * Hydra_Software_Devel/7 3/22/10 5:47p bandrews |
|---|
| 22 | * sw7408-83: add unconditional video unmute; fix dbg trace messages; |
|---|
| 23 | * consolidate debug prints for starting unmute and canceling unmute |
|---|
| 24 | * timers |
|---|
| 25 | * |
|---|
| 26 | * Hydra_Software_Devel/6 3/19/10 2:49p bandrews |
|---|
| 27 | * SW7405-3774: merge mute control |
|---|
| 28 | * |
|---|
| 29 | * Hydra_Software_Devel/SW7405-3774/2 3/18/10 10:03p bandrews |
|---|
| 30 | * SW7405-3774: fixed case where video may unmute even with pending |
|---|
| 31 | * adjustment |
|---|
| 32 | * |
|---|
| 33 | * Hydra_Software_Devel/SW7405-3774/1 2/17/10 6:17p bandrews |
|---|
| 34 | * SW7405-3774: attempt to fix early audio unmute then mute |
|---|
| 35 | * |
|---|
| 36 | * Hydra_Software_Devel/5 2/12/10 8:47p bandrews |
|---|
| 37 | * SW7405-3912: assert all input params are not null |
|---|
| 38 | * |
|---|
| 39 | * Hydra_Software_Devel/5 2/12/10 8:46p bandrews |
|---|
| 40 | * SW7405-3912: assert all inputs are not null |
|---|
| 41 | * |
|---|
| 42 | * Hydra_Software_Devel/4 2/4/10 3:43p bandrews |
|---|
| 43 | * SW7405-3774: fix PIG behavior |
|---|
| 44 | * |
|---|
| 45 | * Hydra_Software_Devel/3 2/1/10 8:01p bandrews |
|---|
| 46 | * SW7405-3774: only mute/unmute synchronized sources |
|---|
| 47 | * |
|---|
| 48 | * Hydra_Software_Devel/2 2/1/10 3:28p bandrews |
|---|
| 49 | * SW7405-3774: default mute control to off |
|---|
| 50 | * |
|---|
| 51 | * Hydra_Software_Devel/1 1/26/10 9:00p bandrews |
|---|
| 52 | * SW7405-3774: added mute control support |
|---|
| 53 | ***************************************************************************/ |
|---|
| 54 | |
|---|
| 55 | #include "bstd.h" |
|---|
| 56 | #include "bsyslib.h" |
|---|
| 57 | #include "bsyslib_list.h" |
|---|
| 58 | #include "bsynclib.h" |
|---|
| 59 | #include "bsynclib_priv.h" |
|---|
| 60 | #include "bsynclib_channel_priv.h" |
|---|
| 61 | #include "bsynclib_mute_control.h" |
|---|
| 62 | #include "bsynclib_mute_control_priv.h" |
|---|
| 63 | #include "bsynclib_audio_source.h" |
|---|
| 64 | #include "bsynclib_video_source.h" |
|---|
| 65 | |
|---|
| 66 | BDBG_MODULE(synclib); |
|---|
| 67 | |
|---|
| 68 | BERR_Code BSYNClib_MuteControl_ScheduleTask_isr(BSYNClib_Channel_Handle hChn) |
|---|
| 69 | { |
|---|
| 70 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 71 | BSYNClib_Channel_Results * psResults; |
|---|
| 72 | |
|---|
| 73 | BDBG_ENTER(BSYNClib_MuteControl_ScheduleTask_isr); |
|---|
| 74 | |
|---|
| 75 | BDBG_ASSERT(hChn); |
|---|
| 76 | |
|---|
| 77 | psResults = &hChn->sResults; |
|---|
| 78 | |
|---|
| 79 | if (!psResults->bMuteTaskScheduled) |
|---|
| 80 | { |
|---|
| 81 | #ifdef BSYSLIB_TASK_SUPPORT |
|---|
| 82 | if (hChn->sSettings.cbTask.pfSchedule_isr) |
|---|
| 83 | { |
|---|
| 84 | BSYSlib_Task_Settings sTask; |
|---|
| 85 | |
|---|
| 86 | sTask.pvParm1 = hChn; |
|---|
| 87 | sTask.iParm2 = 0; |
|---|
| 88 | sTask.pfDoTask = &BSYNClib_MuteControl_P_Process; |
|---|
| 89 | |
|---|
| 90 | rc = hChn->sSettings.cbTask.pfSchedule_isr(hChn->sSettings.cbTask.pvParm1, |
|---|
| 91 | hChn->sSettings.cbTask.iParm2, &sTask); |
|---|
| 92 | } |
|---|
| 93 | #else |
|---|
| 94 | rc = BSYNClib_Channel_P_StartTimer_isr(hChn, |
|---|
| 95 | hChn->psMuteControlTaskTimer, 0, |
|---|
| 96 | &BSYNClib_MuteControl_P_TaskTimerExpired, hChn, 0); |
|---|
| 97 | #endif |
|---|
| 98 | |
|---|
| 99 | if (!rc) |
|---|
| 100 | { |
|---|
| 101 | psResults->bMuteTaskScheduled = true; |
|---|
| 102 | BDBG_MSG(("[%d] Mute control task scheduled", hChn->iIndex)); |
|---|
| 103 | } |
|---|
| 104 | else |
|---|
| 105 | { |
|---|
| 106 | psResults->bMuteTaskScheduled = false; |
|---|
| 107 | } |
|---|
| 108 | if (rc) goto error; |
|---|
| 109 | } |
|---|
| 110 | else |
|---|
| 111 | { |
|---|
| 112 | BDBG_MSG(("[%d] Mute control task already scheduled", hChn->iIndex)); |
|---|
| 113 | } |
|---|
| 114 | |
|---|
| 115 | goto end; |
|---|
| 116 | |
|---|
| 117 | error: |
|---|
| 118 | |
|---|
| 119 | end: |
|---|
| 120 | BDBG_LEAVE(BSYNClib_MuteControl_ScheduleTask_isr); |
|---|
| 121 | return rc; |
|---|
| 122 | } |
|---|
| 123 | |
|---|
| 124 | BERR_Code BSYNClib_MuteControl_CancelUnmuteTimers_isr(BSYNClib_Channel_Handle hChn) |
|---|
| 125 | { |
|---|
| 126 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 127 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 128 | BSYNClib_VideoSource * psVideoSource; |
|---|
| 129 | BSYNClib_AudioSource * psAudioSource; |
|---|
| 130 | |
|---|
| 131 | BDBG_ASSERT(hChn); |
|---|
| 132 | |
|---|
| 133 | BDBG_MSG(("[%d] Canceling all unmute timers", hChn->iIndex)); |
|---|
| 134 | |
|---|
| 135 | hIterator = BSYSlib_List_AcquireIterator_isr(hChn->sVideo.hSources); |
|---|
| 136 | while (BSYSlib_List_HasNext_isr(hIterator)) |
|---|
| 137 | { |
|---|
| 138 | psVideoSource = (BSYNClib_VideoSource *)BSYSlib_List_Next_isr(hIterator); |
|---|
| 139 | |
|---|
| 140 | rc = BSYNClib_Channel_P_CancelTimer_isr(hChn, psVideoSource->psUnmuteTimer); |
|---|
| 141 | if (rc) goto error; |
|---|
| 142 | } |
|---|
| 143 | BSYSlib_List_ReleaseIterator_isr(hIterator); |
|---|
| 144 | |
|---|
| 145 | hIterator = BSYSlib_List_AcquireIterator_isr(hChn->sAudio.hSources); |
|---|
| 146 | while (BSYSlib_List_HasNext_isr(hIterator)) |
|---|
| 147 | { |
|---|
| 148 | psAudioSource = (BSYNClib_AudioSource *)BSYSlib_List_Next_isr(hIterator); |
|---|
| 149 | |
|---|
| 150 | rc = BSYNClib_Channel_P_CancelTimer_isr(hChn, psAudioSource->psUnmuteTimer); |
|---|
| 151 | if (rc) goto error; |
|---|
| 152 | } |
|---|
| 153 | BSYSlib_List_ReleaseIterator_isr(hIterator); |
|---|
| 154 | |
|---|
| 155 | goto end; |
|---|
| 156 | |
|---|
| 157 | error: |
|---|
| 158 | if (hIterator) |
|---|
| 159 | { |
|---|
| 160 | BSYSlib_List_ReleaseIterator_isr(hIterator); |
|---|
| 161 | } |
|---|
| 162 | |
|---|
| 163 | end: |
|---|
| 164 | return rc; |
|---|
| 165 | } |
|---|
| 166 | |
|---|
| 167 | BERR_Code BSYNClib_MuteControl_StartUnmuteTimers(BSYNClib_Channel_Handle hChn) |
|---|
| 168 | { |
|---|
| 169 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 170 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 171 | BSYNClib_VideoSource * psVideoSource; |
|---|
| 172 | BSYNClib_AudioSource * psAudioSource; |
|---|
| 173 | unsigned int count; |
|---|
| 174 | |
|---|
| 175 | BDBG_ASSERT(hChn); |
|---|
| 176 | |
|---|
| 177 | count = 0; |
|---|
| 178 | hIterator = BSYSlib_List_AcquireIterator(hChn->sVideo.hSources); |
|---|
| 179 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 180 | { |
|---|
| 181 | psVideoSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
|---|
| 182 | |
|---|
| 183 | if (psVideoSource->sStatus.bMuted) |
|---|
| 184 | { |
|---|
| 185 | count++; |
|---|
| 186 | BKNI_EnterCriticalSection(); |
|---|
| 187 | rc = BSYNClib_Channel_P_StartTimer_isr(hChn, psVideoSource->psUnmuteTimer, |
|---|
| 188 | hChn->hParent->sSettings.sVideo.uiUnmuteTimeout, |
|---|
| 189 | &BSYNClib_MuteControl_P_VideoSourceUnmuteTimerExpired, psVideoSource, 0); |
|---|
| 190 | BKNI_LeaveCriticalSection(); |
|---|
| 191 | if (rc) goto error; |
|---|
| 192 | } |
|---|
| 193 | } |
|---|
| 194 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 195 | |
|---|
| 196 | hIterator = BSYSlib_List_AcquireIterator(hChn->sAudio.hSources); |
|---|
| 197 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 198 | { |
|---|
| 199 | psAudioSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
|---|
| 200 | |
|---|
| 201 | if (psAudioSource->sStatus.bMuted) |
|---|
| 202 | { |
|---|
| 203 | count++; |
|---|
| 204 | BKNI_EnterCriticalSection(); |
|---|
| 205 | rc = BSYNClib_Channel_P_StartTimer_isr(hChn, psAudioSource->psUnmuteTimer, |
|---|
| 206 | hChn->hParent->sSettings.sAudio.uiUnmuteTimeout, |
|---|
| 207 | &BSYNClib_MuteControl_P_AudioSourceUnmuteTimerExpired, psAudioSource, 0); |
|---|
| 208 | BKNI_LeaveCriticalSection(); |
|---|
| 209 | if (rc) goto error; |
|---|
| 210 | } |
|---|
| 211 | } |
|---|
| 212 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 213 | |
|---|
| 214 | if (count) |
|---|
| 215 | { |
|---|
| 216 | BDBG_MSG(("[%d] Scheduled %u unmute timers", hChn->iIndex, count)); |
|---|
| 217 | } |
|---|
| 218 | |
|---|
| 219 | goto end; |
|---|
| 220 | |
|---|
| 221 | error: |
|---|
| 222 | if (hIterator) |
|---|
| 223 | { |
|---|
| 224 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 225 | } |
|---|
| 226 | |
|---|
| 227 | end: |
|---|
| 228 | return rc; |
|---|
| 229 | } |
|---|
| 230 | |
|---|
| 231 | BERR_Code BSYNClib_MuteControl_P_TaskTimerExpired(void * pvParm1, int iParm2, BSYSlib_Timer_Handle hTimer) |
|---|
| 232 | { |
|---|
| 233 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 234 | BSYNClib_Channel_Handle hChn = pvParm1; |
|---|
| 235 | |
|---|
| 236 | BSTD_UNUSED(iParm2); |
|---|
| 237 | BDBG_ASSERT(hChn); |
|---|
| 238 | BDBG_ASSERT(hTimer); |
|---|
| 239 | |
|---|
| 240 | BDBG_MSG(("[%d] Mute task timer expired", hChn->iIndex)); |
|---|
| 241 | |
|---|
| 242 | /* clean up this timer */ |
|---|
| 243 | rc = BSYNClib_Channel_P_TimerExpired(hChn, hTimer); |
|---|
| 244 | if (rc) goto end; |
|---|
| 245 | |
|---|
| 246 | rc = BSYNClib_MuteControl_P_Process(hChn, 0); |
|---|
| 247 | |
|---|
| 248 | end: |
|---|
| 249 | return rc; |
|---|
| 250 | } |
|---|
| 251 | |
|---|
| 252 | BERR_Code BSYNClib_MuteControl_P_Process(void * pvParm1, int iParm2) |
|---|
| 253 | { |
|---|
| 254 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 255 | BSYNClib_Channel_Handle hChn = pvParm1; |
|---|
| 256 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 257 | BSYNClib_VideoSource * psVideoSource; |
|---|
| 258 | BSYNClib_AudioSource * psAudioSource; |
|---|
| 259 | bool bMutePending; |
|---|
| 260 | bool bStarted; |
|---|
| 261 | unsigned count; |
|---|
| 262 | |
|---|
| 263 | BSTD_UNUSED(iParm2); |
|---|
| 264 | BDBG_ASSERT(hChn); |
|---|
| 265 | |
|---|
| 266 | BKNI_EnterCriticalSection(); |
|---|
| 267 | hChn->sResults.bMuteTaskScheduled = false; |
|---|
| 268 | BKNI_LeaveCriticalSection(); |
|---|
| 269 | |
|---|
| 270 | BDBG_MSG(("[%d] Mute control process invoked", hChn->iIndex)); |
|---|
| 271 | |
|---|
| 272 | if (hChn->sConfig.sMuteControl.bEnabled) |
|---|
| 273 | { |
|---|
| 274 | /* check fullscreen-ed-ness */ |
|---|
| 275 | if (!BSYNClib_MuteControl_P_FullScreenCheck(hChn)) |
|---|
| 276 | { |
|---|
| 277 | rc = BSYNClib_MuteControl_P_UnmuteAll(hChn); |
|---|
| 278 | } |
|---|
| 279 | else |
|---|
| 280 | { |
|---|
| 281 | BDBG_MSG(("[%d] Checking video sources for pending mutes or starts", hChn->iIndex)); |
|---|
| 282 | count = 0; |
|---|
| 283 | /* check for pending video source mutes */ |
|---|
| 284 | hIterator = BSYSlib_List_AcquireIterator(hChn->sVideo.hSources); |
|---|
| 285 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 286 | { |
|---|
| 287 | psVideoSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
|---|
| 288 | BKNI_EnterCriticalSection(); |
|---|
| 289 | bMutePending = psVideoSource->sResults.bMutePending; |
|---|
| 290 | bStarted = psVideoSource->sElement.sData.bStarted; |
|---|
| 291 | BKNI_LeaveCriticalSection(); |
|---|
| 292 | |
|---|
| 293 | if (bMutePending) |
|---|
| 294 | { |
|---|
| 295 | count++; |
|---|
| 296 | rc = BSYNClib_MuteControl_P_HandleVideoSourceMutePending(hChn, psVideoSource); |
|---|
| 297 | if (rc) goto end; |
|---|
| 298 | } |
|---|
| 299 | |
|---|
| 300 | #if BSYNCLIB_UNCONDITIONAL_VIDEO_UNMUTE_SUPPORT |
|---|
| 301 | if (bStarted) |
|---|
| 302 | { |
|---|
| 303 | count++; |
|---|
| 304 | /* need to start this when video is started, not when it is muted */ |
|---|
| 305 | if (!psVideoSource->psUnconditionalUnmuteTimer->bScheduled) |
|---|
| 306 | { |
|---|
| 307 | BDBG_MSG(("[%d] Scheduling video unconditional unmute timer", hChn->iIndex)); |
|---|
| 308 | /* schedule unconditional unmute timer */ |
|---|
| 309 | BKNI_EnterCriticalSection(); |
|---|
| 310 | rc = BSYNClib_Channel_P_StartTimer_isr(hChn, psVideoSource->psUnconditionalUnmuteTimer, |
|---|
| 311 | hChn->hParent->sSettings.sVideo.uiUnconditionalUnmuteTimeout, |
|---|
| 312 | &BSYNClib_MuteControl_P_VideoSourceUnconditionalUnmuteTimerExpired, psVideoSource, 0); |
|---|
| 313 | BKNI_LeaveCriticalSection(); |
|---|
| 314 | if (rc) goto end; |
|---|
| 315 | } |
|---|
| 316 | } |
|---|
| 317 | #endif |
|---|
| 318 | } |
|---|
| 319 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 320 | if (!count) |
|---|
| 321 | { |
|---|
| 322 | BDBG_MSG(("[%d] No pending video source mutes or starts found", hChn->iIndex)); |
|---|
| 323 | } |
|---|
| 324 | |
|---|
| 325 | BDBG_MSG(("[%d] Checking audio sources for pending mutes or starts", hChn->iIndex)); |
|---|
| 326 | count = 0; |
|---|
| 327 | /* check for pending audio source mutes and start events */ |
|---|
| 328 | hIterator = BSYSlib_List_AcquireIterator(hChn->sAudio.hSources); |
|---|
| 329 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 330 | { |
|---|
| 331 | psAudioSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
|---|
| 332 | BKNI_EnterCriticalSection(); |
|---|
| 333 | bMutePending = psAudioSource->sResults.bMutePending; |
|---|
| 334 | bStarted = psAudioSource->sElement.sData.bStarted; |
|---|
| 335 | BKNI_LeaveCriticalSection(); |
|---|
| 336 | |
|---|
| 337 | if (bMutePending) |
|---|
| 338 | { |
|---|
| 339 | count++; |
|---|
| 340 | rc = BSYNClib_MuteControl_P_HandleAudioSourceMutePending(hChn, psAudioSource); |
|---|
| 341 | if (rc) goto end; |
|---|
| 342 | } |
|---|
| 343 | |
|---|
| 344 | #if BSYNCLIB_UNCONDITIONAL_AUDIO_UNMUTE_SUPPORT |
|---|
| 345 | if (bStarted) |
|---|
| 346 | { |
|---|
| 347 | count++; |
|---|
| 348 | /* need to start this when audio is started, not when it is muted */ |
|---|
| 349 | if (!psAudioSource->psUnconditionalUnmuteTimer->bScheduled) |
|---|
| 350 | { |
|---|
| 351 | BDBG_MSG(("[%d] Scheduling audio unconditional unmute timer", hChn->iIndex)); |
|---|
| 352 | /* schedule unconditional unmute timer */ |
|---|
| 353 | BKNI_EnterCriticalSection(); |
|---|
| 354 | rc = BSYNClib_Channel_P_StartTimer_isr(hChn, psAudioSource->psUnconditionalUnmuteTimer, |
|---|
| 355 | hChn->hParent->sSettings.sAudio.uiUnconditionalUnmuteTimeout, |
|---|
| 356 | &BSYNClib_MuteControl_P_AudioSourceUnconditionalUnmuteTimerExpired, psAudioSource, 0); |
|---|
| 357 | BKNI_LeaveCriticalSection(); |
|---|
| 358 | if (rc) goto end; |
|---|
| 359 | } |
|---|
| 360 | } |
|---|
| 361 | #endif |
|---|
| 362 | } |
|---|
| 363 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 364 | if (!count) |
|---|
| 365 | { |
|---|
| 366 | BDBG_MSG(("[%d] No pending audio source mutes or starts found", hChn->iIndex)); |
|---|
| 367 | } |
|---|
| 368 | } |
|---|
| 369 | } |
|---|
| 370 | else |
|---|
| 371 | { |
|---|
| 372 | BDBG_MSG(("[%d] Mute control process called while mute control disabled", hChn->iIndex)); |
|---|
| 373 | } |
|---|
| 374 | |
|---|
| 375 | end: |
|---|
| 376 | return rc; |
|---|
| 377 | } |
|---|
| 378 | |
|---|
| 379 | BERR_Code BSYNClib_MuteControl_P_HandleVideoSourceMutePending(BSYNClib_Channel_Handle hChn, BSYNClib_VideoSource * psSource) |
|---|
| 380 | { |
|---|
| 381 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 382 | BSYNClib_AudioSource * psAudioSource; |
|---|
| 383 | bool bAudioSourceSynchronized; |
|---|
| 384 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 385 | |
|---|
| 386 | BDBG_ASSERT(hChn); |
|---|
| 387 | BDBG_ASSERT(psSource); |
|---|
| 388 | |
|---|
| 389 | BDBG_MSG(("[%d] Found pending video source mute", hChn->iIndex)); |
|---|
| 390 | |
|---|
| 391 | /* check if any audio sources are synchronized */ |
|---|
| 392 | bAudioSourceSynchronized = false; |
|---|
| 393 | hIterator = BSYSlib_List_AcquireIterator(hChn->sAudio.hSources); |
|---|
| 394 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 395 | { |
|---|
| 396 | psAudioSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
|---|
| 397 | |
|---|
| 398 | if (psAudioSource->sConfig.bSynchronize)/* at mute time, no snapshot has been made */ |
|---|
| 399 | { |
|---|
| 400 | bAudioSourceSynchronized = true; |
|---|
| 401 | break; |
|---|
| 402 | } |
|---|
| 403 | } |
|---|
| 404 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 405 | |
|---|
| 406 | if (bAudioSourceSynchronized) |
|---|
| 407 | { |
|---|
| 408 | /* only mute synchronized video sources */ |
|---|
| 409 | if (psSource->sConfig.bSynchronize) /* at mute time, no snapshot has been made */ |
|---|
| 410 | { |
|---|
| 411 | /* only mute if full screen check passes */ |
|---|
| 412 | if (BSYNClib_MuteControl_P_FullScreenCheck(hChn)) |
|---|
| 413 | { |
|---|
| 414 | /* user intended this to be an av session, mute video until done with sync */ |
|---|
| 415 | BDBG_MSG(("[%d] Video source synchronized in av session, muting", hChn->iIndex)); |
|---|
| 416 | rc = BSYNClib_VideoSource_SetMute(psSource, true); |
|---|
| 417 | if (rc) goto end; |
|---|
| 418 | } |
|---|
| 419 | else |
|---|
| 420 | { |
|---|
| 421 | BSYNClib_MuteControl_P_UnmuteAll(hChn); |
|---|
| 422 | } |
|---|
| 423 | } |
|---|
| 424 | else |
|---|
| 425 | { |
|---|
| 426 | BDBG_MSG(("[%d] Video source not synchronized, pending mute postponed", hChn->iIndex)); |
|---|
| 427 | } |
|---|
| 428 | } |
|---|
| 429 | else |
|---|
| 430 | { |
|---|
| 431 | BDBG_MSG(("[%d] No synchronized audio sources, pending mute postponed", hChn->iIndex)); |
|---|
| 432 | } |
|---|
| 433 | |
|---|
| 434 | end: |
|---|
| 435 | |
|---|
| 436 | return rc; |
|---|
| 437 | } |
|---|
| 438 | |
|---|
| 439 | BERR_Code BSYNClib_MuteControl_P_HandleAudioSourceMutePending(BSYNClib_Channel_Handle hChn, BSYNClib_AudioSource * psSource) |
|---|
| 440 | { |
|---|
| 441 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 442 | BSYNClib_VideoSource * psVideoSource; |
|---|
| 443 | bool bVideoSourceSynchronized; |
|---|
| 444 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 445 | |
|---|
| 446 | BDBG_ASSERT(hChn); |
|---|
| 447 | BDBG_ASSERT(psSource); |
|---|
| 448 | |
|---|
| 449 | BDBG_MSG(("[%d] Found pending audio source mute", hChn->iIndex)); |
|---|
| 450 | |
|---|
| 451 | /* check if any video sources are synchronized */ |
|---|
| 452 | bVideoSourceSynchronized = false; |
|---|
| 453 | hIterator = BSYSlib_List_AcquireIterator(hChn->sVideo.hSources); |
|---|
| 454 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 455 | { |
|---|
| 456 | psVideoSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
|---|
| 457 | |
|---|
| 458 | if (psVideoSource->sConfig.bSynchronize)/* at mute time, no snapshot has been made */ |
|---|
| 459 | { |
|---|
| 460 | bVideoSourceSynchronized = true; |
|---|
| 461 | break; |
|---|
| 462 | } |
|---|
| 463 | } |
|---|
| 464 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 465 | |
|---|
| 466 | if (bVideoSourceSynchronized) |
|---|
| 467 | { |
|---|
| 468 | /* only mute synchronized audio sources */ |
|---|
| 469 | if (psSource->sConfig.bSynchronize)/* at mute time, no snapshot has been made */ |
|---|
| 470 | { |
|---|
| 471 | /* only mute if full screen check passes */ |
|---|
| 472 | if (BSYNClib_MuteControl_P_FullScreenCheck(hChn)) |
|---|
| 473 | { |
|---|
| 474 | /* user intended this to be an av session, mute audio until done with sync */ |
|---|
| 475 | BDBG_MSG(("[%d] Audio source synchronized in av session, muting", hChn->iIndex)); |
|---|
| 476 | rc = BSYNClib_AudioSource_SetMute(psSource, true); |
|---|
| 477 | if (rc) goto end; |
|---|
| 478 | } |
|---|
| 479 | else |
|---|
| 480 | { |
|---|
| 481 | BDBG_MSG(("[%d] Ignoring audio mute request", hChn->iIndex)); |
|---|
| 482 | } |
|---|
| 483 | } |
|---|
| 484 | else |
|---|
| 485 | { |
|---|
| 486 | BDBG_MSG(("[%d] Audio source not synchronized, pending mute postponed", hChn->iIndex)); |
|---|
| 487 | } |
|---|
| 488 | } |
|---|
| 489 | else |
|---|
| 490 | { |
|---|
| 491 | BDBG_MSG(("[%d] No synchronized video sources, pending mute postponed", hChn->iIndex)); |
|---|
| 492 | } |
|---|
| 493 | |
|---|
| 494 | end: |
|---|
| 495 | |
|---|
| 496 | return rc; |
|---|
| 497 | } |
|---|
| 498 | |
|---|
| 499 | bool BSYNClib_MuteControl_P_FullScreenCheck(BSYNClib_Channel_Handle hChn) |
|---|
| 500 | { |
|---|
| 501 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 502 | BSYNClib_VideoSink * psVideoSink; |
|---|
| 503 | bool bFullScreenPass = true; |
|---|
| 504 | |
|---|
| 505 | BDBG_ASSERT(hChn); |
|---|
| 506 | |
|---|
| 507 | if (hChn->hParent->sSettings.sVideo.bRequireFullScreen) |
|---|
| 508 | { |
|---|
| 509 | hIterator = BSYSlib_List_AcquireIterator(hChn->sVideo.hSinks); |
|---|
| 510 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 511 | { |
|---|
| 512 | psVideoSink = (BSYNClib_VideoSink *)BSYSlib_List_Next(hIterator); |
|---|
| 513 | |
|---|
| 514 | if (!psVideoSink->sConfig.bFullScreen)/* at mute time, no snapshot has been made */ |
|---|
| 515 | { |
|---|
| 516 | BDBG_MSG(("[%d] Full screen check fail", hChn->iIndex)); |
|---|
| 517 | bFullScreenPass = false; |
|---|
| 518 | break; |
|---|
| 519 | } |
|---|
| 520 | } |
|---|
| 521 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 522 | } |
|---|
| 523 | |
|---|
| 524 | return bFullScreenPass; |
|---|
| 525 | } |
|---|
| 526 | |
|---|
| 527 | BERR_Code BSYNClib_MuteControl_P_UnmuteAll(BSYNClib_Channel_Handle hChn) |
|---|
| 528 | { |
|---|
| 529 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 530 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 531 | BSYNClib_VideoSource * psVideoSource; |
|---|
| 532 | BSYNClib_AudioSource * psAudioSource; |
|---|
| 533 | |
|---|
| 534 | BDBG_ASSERT(hChn); |
|---|
| 535 | |
|---|
| 536 | BDBG_MSG(("[%d] Unmuting all sources", hChn->iIndex)); |
|---|
| 537 | |
|---|
| 538 | hIterator = BSYSlib_List_AcquireIterator(hChn->sVideo.hSources); |
|---|
| 539 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 540 | { |
|---|
| 541 | psVideoSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
|---|
| 542 | |
|---|
| 543 | /* unmute */ |
|---|
| 544 | rc = BSYNClib_VideoSource_SetMute(psVideoSource, false); |
|---|
| 545 | if (rc) goto error; |
|---|
| 546 | } |
|---|
| 547 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 548 | |
|---|
| 549 | hIterator = BSYSlib_List_AcquireIterator(hChn->sAudio.hSources); |
|---|
| 550 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 551 | { |
|---|
| 552 | psAudioSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
|---|
| 553 | |
|---|
| 554 | /* unmute */ |
|---|
| 555 | rc = BSYNClib_AudioSource_SetMute(psAudioSource, false); |
|---|
| 556 | if (rc) goto error; |
|---|
| 557 | } |
|---|
| 558 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 559 | |
|---|
| 560 | goto end; |
|---|
| 561 | |
|---|
| 562 | error: |
|---|
| 563 | if (hIterator) |
|---|
| 564 | { |
|---|
| 565 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 566 | } |
|---|
| 567 | |
|---|
| 568 | end: |
|---|
| 569 | return rc; |
|---|
| 570 | } |
|---|
| 571 | |
|---|
| 572 | BERR_Code BSYNClib_MuteControl_P_VideoSourceUnmuteTimerExpired(void * pvParm1, int iParm2, BSYSlib_Timer_Handle hTimer) |
|---|
| 573 | { |
|---|
| 574 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 575 | BSYNClib_VideoSource * psSource = pvParm1; |
|---|
| 576 | BSYNClib_Channel_Handle hChn; |
|---|
| 577 | |
|---|
| 578 | BDBG_ENTER(BSYNClib_MuteControl_P_VideoSourceUnmuteTimerExpired); |
|---|
| 579 | |
|---|
| 580 | BSTD_UNUSED(iParm2); |
|---|
| 581 | |
|---|
| 582 | BDBG_ASSERT(psSource); |
|---|
| 583 | BDBG_ASSERT(hTimer); |
|---|
| 584 | |
|---|
| 585 | hChn = psSource->sElement.hParent; |
|---|
| 586 | |
|---|
| 587 | /* clean up timer */ |
|---|
| 588 | rc = BSYNClib_Channel_P_TimerExpired(hChn, hTimer); |
|---|
| 589 | if (rc) goto end; |
|---|
| 590 | |
|---|
| 591 | BDBG_MSG(("[%d] Video source %u unmute timer expired", hChn->iIndex, psSource->sElement.uiIndex)); |
|---|
| 592 | |
|---|
| 593 | if (hChn->sConfig.sMuteControl.bSimultaneousUnmute) |
|---|
| 594 | { |
|---|
| 595 | /* TODO: may want to make this fire on longest timeout, instead of shortest */ |
|---|
| 596 | rc = BSYNClib_MuteControl_P_UnmuteAll(hChn); |
|---|
| 597 | } |
|---|
| 598 | else |
|---|
| 599 | { |
|---|
| 600 | rc = BSYNClib_VideoSource_SetMute(psSource, false); |
|---|
| 601 | if (rc) goto end; |
|---|
| 602 | } |
|---|
| 603 | |
|---|
| 604 | end: |
|---|
| 605 | BDBG_LEAVE(BSYNClib_MuteControl_P_VideoSourceUnmuteTimerExpired); |
|---|
| 606 | return rc; |
|---|
| 607 | } |
|---|
| 608 | |
|---|
| 609 | BERR_Code BSYNClib_MuteControl_P_AudioSourceUnmuteTimerExpired(void * pvParm1, int iParm2, BSYSlib_Timer_Handle hTimer) |
|---|
| 610 | { |
|---|
| 611 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 612 | BSYNClib_AudioSource * psSource = pvParm1; |
|---|
| 613 | BSYNClib_Channel_Handle hChn; |
|---|
| 614 | |
|---|
| 615 | BDBG_ENTER(BSYNClib_MuteControl_P_AudioSourceUnmuteTimerExpired); |
|---|
| 616 | |
|---|
| 617 | BSTD_UNUSED(iParm2); |
|---|
| 618 | |
|---|
| 619 | BDBG_ASSERT(psSource); |
|---|
| 620 | BDBG_ASSERT(hTimer); |
|---|
| 621 | |
|---|
| 622 | hChn = psSource->sElement.hParent; |
|---|
| 623 | |
|---|
| 624 | rc = BSYNClib_Channel_P_TimerExpired(hChn, hTimer); |
|---|
| 625 | if (rc) goto end; |
|---|
| 626 | |
|---|
| 627 | BDBG_MSG(("[%d] Audio source %u unmute timer expired", hChn->iIndex, psSource->sElement.uiIndex)); |
|---|
| 628 | |
|---|
| 629 | if (hChn->sConfig.sMuteControl.bSimultaneousUnmute) |
|---|
| 630 | { |
|---|
| 631 | /* TODO: may want to make this fire on longest timeout, instead of shortest */ |
|---|
| 632 | rc = BSYNClib_MuteControl_P_UnmuteAll(hChn); |
|---|
| 633 | } |
|---|
| 634 | else |
|---|
| 635 | { |
|---|
| 636 | /* unmute the audio */ |
|---|
| 637 | rc = BSYNClib_AudioSource_SetMute(psSource, false); |
|---|
| 638 | } |
|---|
| 639 | |
|---|
| 640 | end: |
|---|
| 641 | |
|---|
| 642 | BDBG_LEAVE(BSYNClib_MuteControl_P_AudioSourceUnmuteTimerExpired); |
|---|
| 643 | return rc; |
|---|
| 644 | } |
|---|
| 645 | |
|---|
| 646 | #if BSYNCLIB_UNCONDITIONAL_AUDIO_UNMUTE_SUPPORT |
|---|
| 647 | BERR_Code BSYNClib_MuteControl_P_AudioSourceUnconditionalUnmuteTimerExpired(void *pvParm1,int iParm2,BSYSlib_Timer_Handle hTimer) |
|---|
| 648 | { |
|---|
| 649 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 650 | BSYNClib_AudioSource * psSource = pvParm1; |
|---|
| 651 | BSYNClib_Channel_Handle hChn; |
|---|
| 652 | |
|---|
| 653 | BDBG_ENTER(BSYNClib_MuteControl_P_AudioSourceUnconditionalUnmuteTimerExpired); |
|---|
| 654 | |
|---|
| 655 | BSTD_UNUSED(iParm2); |
|---|
| 656 | |
|---|
| 657 | BDBG_ASSERT(psSource); |
|---|
| 658 | BDBG_ASSERT(hTimer); |
|---|
| 659 | |
|---|
| 660 | hChn = psSource->sElement.hParent; |
|---|
| 661 | |
|---|
| 662 | rc = BSYNClib_Channel_P_TimerExpired(hChn, hTimer); |
|---|
| 663 | if (rc) goto end; |
|---|
| 664 | |
|---|
| 665 | BDBG_MSG(("[%d] Audio source %u unconditional unmute timer expired", hChn->iIndex, psSource->sElement.uiIndex)); |
|---|
| 666 | |
|---|
| 667 | if (hChn->sConfig.sMuteControl.bSimultaneousUnmute) |
|---|
| 668 | { |
|---|
| 669 | /* TODO: may want to make this fire on longest timeout, instead of shortest */ |
|---|
| 670 | rc = BSYNClib_MuteControl_P_UnmuteAll(hChn); |
|---|
| 671 | } |
|---|
| 672 | else |
|---|
| 673 | { |
|---|
| 674 | /* unmute the audio */ |
|---|
| 675 | rc = BSYNClib_AudioSource_SetMute(psSource, false); |
|---|
| 676 | } |
|---|
| 677 | |
|---|
| 678 | end: |
|---|
| 679 | |
|---|
| 680 | BDBG_LEAVE(BSYNClib_MuteControl_P_AudioSourceUnconditionalUnmuteTimerExpired); |
|---|
| 681 | return rc; |
|---|
| 682 | } |
|---|
| 683 | #endif |
|---|
| 684 | |
|---|
| 685 | #if BSYNCLIB_UNCONDITIONAL_VIDEO_UNMUTE_SUPPORT |
|---|
| 686 | BERR_Code BSYNClib_MuteControl_P_VideoSourceUnconditionalUnmuteTimerExpired(void *pvParm1,int iParm2,BSYSlib_Timer_Handle hTimer) |
|---|
| 687 | { |
|---|
| 688 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 689 | BSYNClib_VideoSource * psSource = pvParm1; |
|---|
| 690 | BSYNClib_Channel_Handle hChn; |
|---|
| 691 | |
|---|
| 692 | BDBG_ENTER(BSYNClib_MuteControl_P_VideoSourceUnconditionalUnmuteTimerExpired); |
|---|
| 693 | |
|---|
| 694 | BSTD_UNUSED(iParm2); |
|---|
| 695 | |
|---|
| 696 | BDBG_ASSERT(psSource); |
|---|
| 697 | BDBG_ASSERT(hTimer); |
|---|
| 698 | |
|---|
| 699 | hChn = psSource->sElement.hParent; |
|---|
| 700 | |
|---|
| 701 | rc = BSYNClib_Channel_P_TimerExpired(hChn, hTimer); |
|---|
| 702 | if (rc) goto end; |
|---|
| 703 | |
|---|
| 704 | BDBG_MSG(("[%d] Video source %u unconditional unmute timer expired", hChn->iIndex, psSource->sElement.uiIndex)); |
|---|
| 705 | |
|---|
| 706 | if (hChn->sConfig.sMuteControl.bSimultaneousUnmute) |
|---|
| 707 | { |
|---|
| 708 | /* TODO: may want to make this fire on longest timeout, instead of shortest */ |
|---|
| 709 | rc = BSYNClib_MuteControl_P_UnmuteAll(hChn); |
|---|
| 710 | } |
|---|
| 711 | else |
|---|
| 712 | { |
|---|
| 713 | /* unmute the video */ |
|---|
| 714 | rc = BSYNClib_VideoSource_SetMute(psSource, false); |
|---|
| 715 | } |
|---|
| 716 | |
|---|
| 717 | end: |
|---|
| 718 | |
|---|
| 719 | BDBG_LEAVE(BSYNClib_MuteControl_P_VideoSourceUnconditionalUnmuteTimerExpired); |
|---|
| 720 | return rc; |
|---|
| 721 | } |
|---|
| 722 | #endif |
|---|
| 723 | |
|---|