| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2004-2012, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: bsynclib_algo.c $ |
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| 11 | * $brcm_Revision: Hydra_Software_Devel/15 $ |
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| 12 | * $brcm_Date: 2/9/12 9:17p $ |
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| 13 | * |
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| 14 | * Revision History: |
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| 15 | * |
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| 16 | * $brcm_Log: /magnum/syslib/synclib/noarch/bsynclib_algo.c $ |
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| 17 | * |
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| 18 | * Hydra_Software_Devel/15 2/9/12 9:17p bandrews |
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| 19 | * SW7358-219: really apply zero delay to sinks with mismatched rates |
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| 20 | * |
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| 21 | * Hydra_Software_Devel/14 1/25/12 3:44p bandrews |
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| 22 | * SW7346-653: hook up custom audio delay handling in synclib |
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| 23 | * |
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| 24 | * Hydra_Software_Devel/13 1/19/12 8:39p bandrews |
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| 25 | * SW7346-640: fix the units between estimated delay and measured delay |
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| 26 | * and threshold |
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| 27 | * |
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| 28 | * Hydra_Software_Devel/12 7/2/10 6:04p bandrews |
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| 29 | * SW7405-4436: added channel index to algo debug messages |
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| 30 | * |
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| 31 | * Hydra_Software_Devel/11 6/23/10 8:13p bandrews |
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| 32 | * SW7405-4471: a/v sync relied on a/a and v/v to find max delays among |
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| 33 | * paths, needed to break this reliance when a/a and v/v are no longer |
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| 34 | * executed every time |
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| 35 | * |
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| 36 | * Hydra_Software_Devel/10 5/28/10 6:31p bandrews |
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| 37 | * SW7405-4436: printing channel index in dbg messages |
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| 38 | * |
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| 39 | * Hydra_Software_Devel/9 2/12/10 8:46p bandrews |
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| 40 | * SW7405-3912: assert all inputs are not null |
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| 41 | * |
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| 42 | * Hydra_Software_Devel/8 12/10/09 9:18p bandrews |
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| 43 | * SW7401-3634: adding PWC (now JTI) support to synclib |
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| 44 | * |
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| 45 | * Hydra_Software_Devel/7 7/24/09 4:15p bandrews |
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| 46 | * PR48566: support preferred units |
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| 47 | * |
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| 48 | * Hydra_Software_Devel/6 11/19/08 2:23p bandrews |
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| 49 | * PR48637: Change synclib to only zero/reapply delay if it has changed |
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| 50 | * from last time |
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| 51 | * |
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| 52 | * Hydra_Software_Devel/5 10/6/08 8:07p bandrews |
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| 53 | * PR44510: Implement delay capacity for video sinks |
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| 54 | * |
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| 55 | * Hydra_Software_Devel/4 7/2/08 6:38p bandrews |
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| 56 | * PR44521: Change check for HD height to only think HD is > 576 |
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| 57 | * |
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| 58 | * Hydra_Software_Devel/3 6/30/08 9:16p bandrews |
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| 59 | * PR37951: Added todo for passing buffer counts as setting |
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| 60 | * |
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| 61 | * Hydra_Software_Devel/2 6/16/08 4:02p bandrews |
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| 62 | * PR42265: Include custom delay in measured so sync will compensate |
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| 63 | * |
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| 64 | * Hydra_Software_Devel/1 3/24/08 3:09p bandrews |
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| 65 | * PR40865: Fixed |
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| 66 | * |
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| 67 | * Hydra_Software_Devel/8 2/26/08 10:21p bandrews |
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| 68 | * PR37951: Fixed units. Implemented static rate mismatch detection. |
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| 69 | * |
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| 70 | * Hydra_Software_Devel/7 2/26/08 3:05p bandrews |
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| 71 | * PR37951: Removed some extra ifzeroed code |
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| 72 | * |
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| 73 | * Hydra_Software_Devel/6 2/26/08 3:03p bandrews |
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| 74 | * PR37951: Added video delay requantization |
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| 75 | * |
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| 76 | * Hydra_Software_Devel/5 2/25/08 9:33p bandrews |
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| 77 | * PR37951: Fixed various bugs |
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| 78 | * |
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| 79 | * Hydra_Software_Devel/4 2/21/08 6:02p bandrews |
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| 80 | * PR37951: Default video source numbers to 45KHz domain. Improved |
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| 81 | * handling of unsynchronized elements |
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| 82 | * |
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| 83 | * Hydra_Software_Devel/3 2/20/08 10:03p bandrews |
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| 84 | * PR37951: Updated based on feedback from usage |
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| 85 | * |
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| 86 | * Hydra_Software_Devel/2 1/3/08 5:17p bandrews |
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| 87 | * PR37951: Updated based on initial feedback |
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| 88 | * |
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| 89 | * Hydra_Software_Devel/1 12/12/07 2:53p bandrews |
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| 90 | * PR37951: Initial check-in |
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| 91 | ***************************************************************************/ |
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| 92 | |
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| 93 | #include "bstd.h" |
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| 94 | #include "bsynclib_algo.h" |
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| 95 | #include "bsynclib_priv.h" |
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| 96 | #include "bsynclib_channel_priv.h" |
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| 97 | |
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| 98 | BDBG_MODULE(synclib); |
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| 99 | |
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| 100 | void BSYNClib_Algo_AudioVideo_Sync(BSYNClib_Channel_Path * psAudio, BSYNClib_Channel_Path * psVideo, BSYNClib_Channel_Results * psResults) |
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| 101 | { |
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| 102 | BDBG_ENTER((BSYNClib_Algo_AudioVideo_Sync)); |
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| 103 | |
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| 104 | BDBG_MSG(("[%d] Attempting to synchronize audio with video...", psAudio->hChn->iIndex)); |
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| 105 | |
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| 106 | BSYNClib_Algo_VideoSink_MaxFinder(psVideo); |
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| 107 | BSYNClib_Algo_VideoSource_MaxFinder(psVideo); |
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| 108 | BSYNClib_Algo_AudioSink_MaxFinder(psAudio); |
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| 109 | BSYNClib_Algo_AudioSource_MaxFinder(psAudio); |
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| 110 | BSYNClib_Algo_AudioVideo_MaxFinder(psAudio, psVideo, psResults); |
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| 111 | BSYNClib_Algo_AudioVideo_Allocator(psAudio, psVideo, psResults); |
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| 112 | |
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| 113 | BDBG_LEAVE((BSYNClib_Algo_AudioVideo_Sync)); |
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| 114 | } |
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| 115 | |
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| 116 | void BSYNClib_Algo_VideoVideo_Sync(BSYNClib_Channel_Path * psPath) |
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| 117 | { |
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| 118 | BDBG_ENTER((BSYNClib_Algo_VideoVideo_Sync)); |
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| 119 | |
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| 120 | BDBG_MSG(("[%d] Attempting to synchronize all isocontent video paths...", psPath->hChn->iIndex)); |
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| 121 | |
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| 122 | BSYNClib_Algo_VideoSink_MaxFinder(psPath); |
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| 123 | BSYNClib_Algo_VideoSource_MaxFinder(psPath); |
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| 124 | BSYNClib_Algo_VideoVideo_Allocator(psPath); |
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| 125 | |
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| 126 | BDBG_LEAVE((BSYNClib_Algo_VideoVideo_Sync)); |
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| 127 | } |
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| 128 | |
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| 129 | |
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| 130 | void BSYNClib_Algo_AudioAudio_Sync(BSYNClib_Channel_Path * psPath) |
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| 131 | { |
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| 132 | BDBG_ENTER((BSYNClib_Algo_AudioAudio_Sync)); |
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| 133 | |
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| 134 | BDBG_MSG(("[%d] Attempting to synchronize all isocontent audio paths...", psPath->hChn->iIndex)); |
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| 135 | |
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| 136 | BSYNClib_Algo_AudioSink_MaxFinder(psPath); |
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| 137 | BSYNClib_Algo_AudioSource_MaxFinder(psPath); |
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| 138 | BSYNClib_Algo_AudioAudio_Allocator(psPath); |
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| 139 | |
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| 140 | BDBG_LEAVE((BSYNClib_Algo_AudioAudio_Sync)); |
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| 141 | } |
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| 142 | |
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| 143 | |
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| 144 | |
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| 145 | |
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| 146 | |
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| 147 | |
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| 148 | void BSYNClib_Algo_VideoVideo_Allocator(BSYNClib_Channel_Path * psPath) |
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| 149 | { |
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| 150 | BSYSlib_List_IteratorHandle hIterator; |
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| 151 | |
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| 152 | BDBG_ENTER((BSYNClib_Algo_VideoVideo_Allocator)); |
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| 153 | |
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| 154 | BDBG_ASSERT(psPath); |
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| 155 | |
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| 156 | /* TODO: this only allocates for sinks, need to handle multiple sources */ |
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| 157 | |
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| 158 | /* allocate difference between max and current to all windows */ |
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| 159 | |
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| 160 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSinks); |
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| 161 | |
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| 162 | while (BSYSlib_List_HasNext(hIterator)) |
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| 163 | { |
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| 164 | BSYNClib_VideoSink * psSink; |
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| 165 | unsigned int delay_diff; |
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| 166 | |
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| 167 | psSink = (BSYNClib_VideoSink *)BSYSlib_List_Next(hIterator); |
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| 168 | |
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| 169 | if (psSink->sElement.sSnapshot.bSynchronize) |
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| 170 | { |
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| 171 | if (psPath->sResults.bInconsistentSinkDomains) |
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| 172 | { |
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| 173 | delay_diff = 0; |
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| 174 | BDBG_MSG(("[%d] Allocating video sink %u delay: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, BSYNClib_P_Convert(delay_diff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 175 | psSink->sElement.sDelay.sResults.uiDesired = delay_diff; |
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| 176 | } |
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| 177 | else |
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| 178 | { |
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| 179 | /* PR21616 20061128 bandrews - don't bother applying delays to hidden windows, like PiP */ |
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| 180 | if (psSink->sSnapshot.bVisible) |
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| 181 | { |
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| 182 | delay_diff = psPath->sResults.uiMaxSinkDelay - psSink->sElement.sDelay.sSnapshot.uiMeasured; |
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| 183 | } |
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| 184 | else /* hidden windows get no delay */ |
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| 185 | { |
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| 186 | delay_diff = 0; |
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| 187 | } |
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| 188 | |
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| 189 | #if 1 |
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| 190 | /* 20081006 PR44510 bandrews */ |
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| 191 | if (delay_diff <= psSink->sElement.sDelay.sData.uiCapacity) |
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| 192 | { |
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| 193 | BDBG_MSG(("[%d] Allocating video sink %u delay: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, BSYNClib_P_Convert(delay_diff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 194 | psSink->sElement.sDelay.sResults.uiDesired = delay_diff; |
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| 195 | } |
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| 196 | else |
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| 197 | { |
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| 198 | BDBG_WRN(("[%d] Delay capacity reached for video sink %u; requested delay: %u ms, capacity: %u ms", |
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| 199 | psPath->hChn->iIndex, |
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| 200 | psSink->sElement.uiIndex, |
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| 201 | BSYNClib_P_Convert(delay_diff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
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| 202 | BSYNClib_P_Convert(psSink->sElement.sDelay.sData.uiCapacity, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 203 | delay_diff = psSink->sElement.sDelay.sData.uiCapacity; |
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| 204 | BDBG_MSG(("[%d] Allocating video sink %u delay: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, BSYNClib_P_Convert(delay_diff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 205 | psSink->sElement.sDelay.sResults.uiDesired = delay_diff; |
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| 206 | } |
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| 207 | #else |
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| 208 | { |
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| 209 | unsigned int uiCumulativeHdDelayDiff = 0; |
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| 210 | unsigned int uiCumulativeSdDelayDiff = 0; |
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| 211 | unsigned int uiVsyncPeriod = 0; |
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| 212 | |
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| 213 | uiVsyncPeriod = BSYNClib_VideoFormat_P_GetVsyncPeriod(&psSink->sFormat); |
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| 214 | |
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| 215 | /* 20070212 PR27128 bandrews - limit bsync VDC buffer requests to what was allocated at init time */ |
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| 216 | /* 20080702 PR44521 bandrews - handle PAL SD height, too */ |
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| 217 | if (psSink->sFormat.sSnapshot.uiHeight > 576) |
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| 218 | { |
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| 219 | uiCumulativeHdDelayDiff += delay_diff; |
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| 220 | uiCumulativeSdDelayDiff += BSYNCLIB_P_SD_BUFFERS_PER_HD_BUFFER * delay_diff; |
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| 221 | } |
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| 222 | else |
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| 223 | { |
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| 224 | #if B_HAS_LEGACY_VDC |
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| 225 | /* 20070516 bandrews only increment the delay diff if there was already one to start */ |
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| 226 | if (delay_diff) |
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| 227 | { |
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| 228 | delay_diff += uiVsyncPeriod; |
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| 229 | } |
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| 230 | #endif |
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| 231 | uiCumulativeSdDelayDiff += delay_diff; |
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| 232 | } |
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| 233 | |
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| 234 | if ((uiCumulativeHdDelayDiff <= BSYNCLIB_P_MAX_CUMULATIVE_HD_VDC_DELAY * uiVsyncPeriod) |
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| 235 | && (uiCumulativeSdDelayDiff <= BSYNCLIB_P_MAX_CUMULATIVE_SD_VDC_DELAY * uiVsyncPeriod)) |
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| 236 | { |
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| 237 | BDBG_MSG((" Allocating video sink %u delay: %u ms", psSink->sElement.uiIndex, BSYNClib_P_Convert(delay_diff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 238 | psSink->sElement.sDelay.sResults.uiDesired = delay_diff; |
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| 239 | } |
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| 240 | else |
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| 241 | { |
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| 242 | /* 20070412 bandrews - added because this message should only print if we are trying to exceed the max */ |
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| 243 | if (delay_diff) |
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| 244 | { |
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| 245 | BDBG_WRN((" Cumulative delay limit of %u HD or %u SD ms reached for syncing simul video sinks", |
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| 246 | BSYNClib_P_Convert(BSYNCLIB_P_MAX_CUMULATIVE_HD_VDC_DELAY * uiVsyncPeriod, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
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| 247 | BSYNClib_P_Convert(BSYNCLIB_P_MAX_CUMULATIVE_SD_VDC_DELAY * uiVsyncPeriod, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 248 | BDBG_WRN((" Video sink %u will not be synced", psSink->sElement.uiIndex)); |
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| 249 | } |
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| 250 | } |
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| 251 | } |
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| 252 | #endif |
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| 253 | } |
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| 254 | } |
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| 255 | } |
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| 256 | |
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| 257 | BSYSlib_List_ReleaseIterator(hIterator); |
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| 258 | |
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| 259 | BDBG_LEAVE((BSYNClib_Algo_VideoVideo_Allocator)); |
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| 260 | } |
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| 261 | |
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| 262 | void BSYNClib_Algo_AudioAudio_Allocator(BSYNClib_Channel_Path * psPath) |
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| 263 | { |
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| 264 | BSYSlib_List_IteratorHandle hIterator; |
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| 265 | |
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| 266 | BDBG_ENTER((BSYNClib_Algo_AudioAudio_Allocator)); |
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| 267 | |
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| 268 | BDBG_ASSERT(psPath); |
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| 269 | |
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| 270 | /* TODO: sources? */ |
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| 271 | |
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| 272 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSinks); |
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| 273 | |
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| 274 | while (BSYSlib_List_HasNext(hIterator)) |
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| 275 | { |
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| 276 | BSYNClib_AudioSink * psSink; |
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| 277 | unsigned int uiDelayDiff; |
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| 278 | |
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| 279 | psSink = (BSYNClib_AudioSink *)BSYSlib_List_Next(hIterator); |
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| 280 | |
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| 281 | if (psSink->sElement.sSnapshot.bSynchronize) |
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| 282 | { |
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| 283 | uiDelayDiff = psSink->sElement.sDelay.sSnapshot.uiMeasured - psPath->sResults.uiMaxSinkDelay; |
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| 284 | |
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| 285 | BDBG_MSG(("[%d] Allocating audio sink %u delay: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, |
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| 286 | BSYNClib_P_Convert(uiDelayDiff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 287 | psSink->sElement.sDelay.sResults.uiDesired = uiDelayDiff; |
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| 288 | } |
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| 289 | } |
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| 290 | |
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| 291 | BSYSlib_List_ReleaseIterator(hIterator); |
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| 292 | |
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| 293 | BDBG_LEAVE((BSYNClib_Algo_AudioAudio_Allocator)); |
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| 294 | } |
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| 295 | |
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| 296 | void BSYNClib_Algo_AudioVideo_Allocator(BSYNClib_Channel_Path * psAudio, BSYNClib_Channel_Path * psVideo, BSYNClib_Channel_Results * psResults) |
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| 297 | { |
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| 298 | BSYSlib_List_IteratorHandle hIterator; |
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| 299 | unsigned int uiDelayDiff; |
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| 300 | unsigned int uiAdditionalAudioDelay; |
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| 301 | #if BSYNCLIB_JITTER_TOLERANCE_IMPROVEMENT_SUPPORT |
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| 302 | unsigned int uiAdditionalVideoDelay; |
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| 303 | int iJtiFactor; |
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| 304 | #endif |
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| 305 | |
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| 306 | BDBG_ENTER((BSYNClib_Algo_AudioVideo_Allocator)); |
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| 307 | |
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| 308 | BDBG_ASSERT(psAudio); |
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| 309 | BDBG_ASSERT(psVideo); |
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| 310 | BDBG_ASSERT(psResults); |
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| 311 | |
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| 312 | uiAdditionalAudioDelay = 0; |
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| 313 | |
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| 314 | /* video first because of requantization */ |
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| 315 | /* TODO: multiple video sources? */ |
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| 316 | hIterator = BSYSlib_List_AcquireIterator(psVideo->hSources); |
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| 317 | |
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| 318 | while (BSYSlib_List_HasNext(hIterator)) |
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| 319 | { |
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| 320 | BSYNClib_VideoSource * psSource; |
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| 321 | |
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| 322 | psSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
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| 323 | |
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| 324 | if (psSource->sElement.sSnapshot.bSynchronize) |
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| 325 | { |
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| 326 | unsigned int uiSourceFramePeriod; |
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| 327 | unsigned int uiRequantizedVideoDelay; |
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| 328 | |
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| 329 | uiDelayDiff = psResults->uiMaxPathDelay - psVideo->sResults.uiMaxPathDelay; |
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| 330 | |
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| 331 | /* Requantize */ |
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| 332 | uiSourceFramePeriod = BSYNClib_VideoFormat_P_GetFramePeriod(&psSource->sFormat); |
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| 333 | BSYNClib_Algo_RequantizeDelay(psVideo->hChn->iIndex, uiDelayDiff, uiSourceFramePeriod, &uiRequantizedVideoDelay); |
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| 334 | uiAdditionalAudioDelay = uiRequantizedVideoDelay - uiDelayDiff; |
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| 335 | psSource->sElement.sDelay.sResults.uiDesired = uiRequantizedVideoDelay; |
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| 336 | |
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| 337 | #if BSYNCLIB_JITTER_TOLERANCE_IMPROVEMENT_SUPPORT |
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| 338 | /* JTI */ |
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| 339 | BSYNClib_Algo_CalculateJitterToleranceImprovementFactor(psVideo, psSource, uiRequantizedVideoDelay, &iJtiFactor, &uiAdditionalVideoDelay); |
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| 340 | psSource->sElement.sDelay.sResults.uiDesired += uiAdditionalVideoDelay; |
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| 341 | psSource->sElement.sDelay.sResults.uiDesired += iJtiFactor; |
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| 342 | #endif |
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| 343 | |
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| 344 | BDBG_MSG(("[%d] Allocating video source %u delay: %u ms", psVideo->hChn->iIndex, psSource->sElement.uiIndex, |
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| 345 | BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 346 | } |
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| 347 | } |
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| 348 | |
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| 349 | BSYSlib_List_ReleaseIterator(hIterator); |
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| 350 | |
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| 351 | hIterator = BSYSlib_List_AcquireIterator(psAudio->hSources); |
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| 352 | |
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| 353 | while (BSYSlib_List_HasNext(hIterator)) |
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| 354 | { |
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| 355 | BSYNClib_AudioSource * psSource; |
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| 356 | |
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| 357 | psSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
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| 358 | |
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| 359 | if (psSource->sElement.sSnapshot.bSynchronize) |
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| 360 | { |
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| 361 | uiDelayDiff = psResults->uiMaxPathDelay - psAudio->sResults.uiMaxPathDelay + uiAdditionalAudioDelay; |
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| 362 | BDBG_MSG(("[%d] Allocating audio source %u delay: %u ms", psAudio->hChn->iIndex, psSource->sElement.uiIndex, |
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| 363 | BSYNClib_P_Convert(uiDelayDiff, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
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| 364 | psSource->sElement.sDelay.sResults.uiDesired = uiDelayDiff; |
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| 365 | } |
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| 366 | } |
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| 367 | |
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| 368 | BSYSlib_List_ReleaseIterator(hIterator); |
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| 369 | |
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| 370 | BDBG_LEAVE((BSYNClib_Algo_AudioVideo_Allocator)); |
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| 371 | } |
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| 372 | |
|---|
| 373 | |
|---|
| 374 | |
|---|
| 375 | |
|---|
| 376 | |
|---|
| 377 | void BSYNClib_Algo_AudioVideo_MaxFinder(BSYNClib_Channel_Path * psAudio, BSYNClib_Channel_Path * psVideo, BSYNClib_Channel_Results * psResults) |
|---|
| 378 | { |
|---|
| 379 | unsigned int uiMaxPathDelay = 0; |
|---|
| 380 | BSYNClib_Channel_Path * psMaxDelayPath; |
|---|
| 381 | |
|---|
| 382 | BDBG_ENTER((BSYNClib_Algo_AudioVideo_MaxFinder)); |
|---|
| 383 | |
|---|
| 384 | BDBG_ASSERT(psAudio); |
|---|
| 385 | BDBG_ASSERT(psVideo); |
|---|
| 386 | BDBG_ASSERT(psResults); |
|---|
| 387 | |
|---|
| 388 | psAudio->sResults.uiMaxPathDelay = psAudio->sResults.uiMaxSinkDelay + psAudio->sResults.uiMaxSourceDelay; |
|---|
| 389 | psVideo->sResults.uiMaxPathDelay = psVideo->sResults.uiMaxSinkDelay + psVideo->sResults.uiMaxSourceDelay; |
|---|
| 390 | |
|---|
| 391 | BDBG_MSG(("[%d] Max audio path delay is %u ms", psAudio->hChn->iIndex, BSYNClib_P_Convert(psAudio->sResults.uiMaxPathDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 392 | BDBG_MSG(("[%d] Max video path delay is %u ms", psVideo->hChn->iIndex, BSYNClib_P_Convert(psVideo->sResults.uiMaxPathDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 393 | |
|---|
| 394 | if (psVideo->sResults.uiMaxPathDelay > psAudio->sResults.uiMaxPathDelay) |
|---|
| 395 | { |
|---|
| 396 | uiMaxPathDelay = psVideo->sResults.uiMaxPathDelay; |
|---|
| 397 | psMaxDelayPath = psVideo; |
|---|
| 398 | } |
|---|
| 399 | else |
|---|
| 400 | { |
|---|
| 401 | uiMaxPathDelay = psAudio->sResults.uiMaxPathDelay; |
|---|
| 402 | psMaxDelayPath = psAudio; |
|---|
| 403 | } |
|---|
| 404 | |
|---|
| 405 | /* keep max and window index for later */ |
|---|
| 406 | psResults->uiMaxPathDelay = uiMaxPathDelay; |
|---|
| 407 | psResults->psMaxDelayPath = psMaxDelayPath; |
|---|
| 408 | BDBG_MSG(("[%d] Max path delay is %u ms from %s", psAudio->hChn->iIndex, BSYNClib_P_Convert(psResults->uiMaxPathDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), psResults->psMaxDelayPath == psAudio ? "audio" : "video")); |
|---|
| 409 | |
|---|
| 410 | BDBG_LEAVE((BSYNClib_Algo_AudioVideo_MaxFinder)); |
|---|
| 411 | } |
|---|
| 412 | |
|---|
| 413 | void BSYNClib_Algo_VideoSink_MaxFinder(BSYNClib_Channel_Path * psPath) |
|---|
| 414 | { |
|---|
| 415 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 416 | int iMaxSinkDelay = -1; |
|---|
| 417 | BSYNClib_VideoSink * psMaxDelaySink = NULL; |
|---|
| 418 | |
|---|
| 419 | BDBG_ENTER((BSYNClib_Algo_VideoSink_MaxFinder)); |
|---|
| 420 | |
|---|
| 421 | BDBG_ASSERT(psPath); |
|---|
| 422 | |
|---|
| 423 | /* find max sink delay and the index of the sink that has it */ |
|---|
| 424 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSinks); |
|---|
| 425 | |
|---|
| 426 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 427 | { |
|---|
| 428 | BSYNClib_VideoSink * psSink; |
|---|
| 429 | unsigned int uiSinkDelay; |
|---|
| 430 | |
|---|
| 431 | psSink = (BSYNClib_VideoSink *)BSYSlib_List_Next(hIterator); |
|---|
| 432 | |
|---|
| 433 | /* if not visible or not synchronized, ignore */ |
|---|
| 434 | if (!psSink->sSnapshot.bVisible || !psSink->sElement.sSnapshot.bSynchronize) |
|---|
| 435 | { |
|---|
| 436 | BDBG_MSG(("[%d] Window max delay finder -- Ignoring invisible or unsynchronized window %u", psPath->hChn->iIndex, psSink->sElement.uiIndex)); |
|---|
| 437 | continue; |
|---|
| 438 | } |
|---|
| 439 | |
|---|
| 440 | uiSinkDelay = psSink->sElement.sDelay.sSnapshot.uiMeasured; |
|---|
| 441 | |
|---|
| 442 | BDBG_MSG(("[%d] Current video sink delay, sink %u: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, |
|---|
| 443 | BSYNClib_P_Convert(uiSinkDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 444 | if ((signed)uiSinkDelay > iMaxSinkDelay) |
|---|
| 445 | { |
|---|
| 446 | iMaxSinkDelay = uiSinkDelay; |
|---|
| 447 | psMaxDelaySink = psSink; |
|---|
| 448 | } |
|---|
| 449 | |
|---|
| 450 | /* TODO: this only does measured delay |
|---|
| 451 | need to find max of max delays between all sinks for 7038 */ |
|---|
| 452 | } |
|---|
| 453 | |
|---|
| 454 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 455 | |
|---|
| 456 | if (psMaxDelaySink) |
|---|
| 457 | { |
|---|
| 458 | /* keep max and window index for later */ |
|---|
| 459 | psPath->sResults.uiMaxSinkDelay = iMaxSinkDelay; |
|---|
| 460 | psPath->sResults.pvMaxDelaySink = psMaxDelaySink; |
|---|
| 461 | BDBG_MSG(("[%d] Max video postprocessing delay is %u ms from video sink %u", psPath->hChn->iIndex, |
|---|
| 462 | BSYNClib_P_Convert(psPath->sResults.uiMaxSinkDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
|---|
| 463 | ((BSYNClib_VideoSink *)(psPath->sResults.pvMaxDelaySink))->sElement.uiIndex)); |
|---|
| 464 | } |
|---|
| 465 | else |
|---|
| 466 | { |
|---|
| 467 | BDBG_MSG(("[%d] No synchronized video windows. Setting max window delay to 0.", psPath->hChn->iIndex)); |
|---|
| 468 | psPath->sResults.uiMaxSinkDelay = 0; |
|---|
| 469 | psPath->sResults.pvMaxDelaySink = NULL; |
|---|
| 470 | } |
|---|
| 471 | |
|---|
| 472 | BDBG_LEAVE((BSYNClib_Algo_VideoSink_MaxFinder)); |
|---|
| 473 | } |
|---|
| 474 | |
|---|
| 475 | |
|---|
| 476 | void BSYNClib_Algo_VideoSource_MaxFinder(BSYNClib_Channel_Path * psPath) |
|---|
| 477 | { |
|---|
| 478 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 479 | int iMaxSourceDelay = -1; |
|---|
| 480 | BSYNClib_VideoSource * psMaxDelaySource = NULL; |
|---|
| 481 | |
|---|
| 482 | BDBG_ENTER((BSYNClib_Algo_VideoSource_MaxFinder)); |
|---|
| 483 | |
|---|
| 484 | BDBG_ASSERT(psPath); |
|---|
| 485 | |
|---|
| 486 | /* find max source delay and the index of the source that has it */ |
|---|
| 487 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSources); |
|---|
| 488 | |
|---|
| 489 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 490 | { |
|---|
| 491 | BSYNClib_VideoSource * psSource; |
|---|
| 492 | unsigned int uiSourceDelay; |
|---|
| 493 | |
|---|
| 494 | psSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
|---|
| 495 | |
|---|
| 496 | /* if not synchronized, ignore */ |
|---|
| 497 | if (!psSource->sElement.sSnapshot.bSynchronize) |
|---|
| 498 | { |
|---|
| 499 | BDBG_MSG(("[%d] Video source max delay finder -- Ignoring unsynchronized source %u", psPath->hChn->iIndex, psSource->sElement.uiIndex)); |
|---|
| 500 | continue; |
|---|
| 501 | } |
|---|
| 502 | |
|---|
| 503 | /* PR42265 20080616 bandrews - need to include custom delay in measured, |
|---|
| 504 | otherwise, sync won't compensate audio for this delay */ |
|---|
| 505 | uiSourceDelay = psSource->sElement.sDelay.sSnapshot.uiMeasured + psSource->sElement.sDelay.sSnapshot.uiCustom; |
|---|
| 506 | |
|---|
| 507 | BDBG_MSG(("[%d] Current video source delay, source %u: %u ms %s", psPath->hChn->iIndex, psSource->sElement.uiIndex, |
|---|
| 508 | BSYNClib_P_Convert(uiSourceDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
|---|
| 509 | psSource->sElement.sDelay.sResults.bEstimated ? "estimated" : "measured")); |
|---|
| 510 | if ((signed)uiSourceDelay > iMaxSourceDelay) |
|---|
| 511 | { |
|---|
| 512 | iMaxSourceDelay = uiSourceDelay; |
|---|
| 513 | psMaxDelaySource = psSource; |
|---|
| 514 | } |
|---|
| 515 | } |
|---|
| 516 | |
|---|
| 517 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 518 | |
|---|
| 519 | if (psMaxDelaySource) |
|---|
| 520 | { |
|---|
| 521 | /* keep max and decoder index for later */ |
|---|
| 522 | psPath->sResults.uiMaxSourceDelay = iMaxSourceDelay; |
|---|
| 523 | psPath->sResults.pvMaxDelaySource = psMaxDelaySource; |
|---|
| 524 | BDBG_MSG(("[%d] Max video decoder delay is %u ms from video source %u", |
|---|
| 525 | psPath->hChn->iIndex, |
|---|
| 526 | BSYNClib_P_Convert(psPath->sResults.uiMaxSourceDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
|---|
| 527 | ((BSYNClib_VideoSource *)(psPath->sResults.pvMaxDelaySource))->sElement.uiIndex)); |
|---|
| 528 | } |
|---|
| 529 | else |
|---|
| 530 | { |
|---|
| 531 | BDBG_MSG(("[%d] No synchronized video decoders. Setting max decoder delay to 0.", psPath->hChn->iIndex)); |
|---|
| 532 | psPath->sResults.uiMaxSourceDelay = 0; |
|---|
| 533 | psPath->sResults.pvMaxDelaySource = NULL; |
|---|
| 534 | } |
|---|
| 535 | |
|---|
| 536 | BDBG_LEAVE((BSYNClib_Algo_VideoSource_MaxFinder)); |
|---|
| 537 | } |
|---|
| 538 | |
|---|
| 539 | void BSYNClib_Algo_AudioSink_MaxFinder(BSYNClib_Channel_Path * psPath) |
|---|
| 540 | { |
|---|
| 541 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 542 | int iMaxSinkDelay = -1; |
|---|
| 543 | BSYNClib_AudioSink * psMaxDelaySink = NULL; |
|---|
| 544 | |
|---|
| 545 | BDBG_ENTER((BSYNClib_Algo_AudioSink_MaxFinder)); |
|---|
| 546 | |
|---|
| 547 | BDBG_ASSERT(psPath); |
|---|
| 548 | |
|---|
| 549 | /* find max sink delay and the index of the sink that has it */ |
|---|
| 550 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSinks); |
|---|
| 551 | |
|---|
| 552 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 553 | { |
|---|
| 554 | BSYNClib_AudioSink * psSink; |
|---|
| 555 | unsigned int uiSinkDelay; |
|---|
| 556 | |
|---|
| 557 | psSink = (BSYNClib_AudioSink *)BSYSlib_List_Next(hIterator); |
|---|
| 558 | |
|---|
| 559 | /* if not synchronized, ignore */ |
|---|
| 560 | if (!psSink->sElement.sSnapshot.bSynchronize) |
|---|
| 561 | { |
|---|
| 562 | BDBG_MSG(("[%d] Audio output max delay finder -- Ignoring unsynchronized output %u", psPath->hChn->iIndex, psSink->sElement.uiIndex)); |
|---|
| 563 | continue; |
|---|
| 564 | } |
|---|
| 565 | |
|---|
| 566 | uiSinkDelay = psSink->sElement.sDelay.sSnapshot.uiMeasured; |
|---|
| 567 | |
|---|
| 568 | BDBG_MSG(("[%d] Current audio sink delay, sink %u: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, |
|---|
| 569 | BSYNClib_P_Convert(uiSinkDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 570 | if ((signed)uiSinkDelay > iMaxSinkDelay) |
|---|
| 571 | { |
|---|
| 572 | iMaxSinkDelay = uiSinkDelay; |
|---|
| 573 | psMaxDelaySink = psSink; |
|---|
| 574 | } |
|---|
| 575 | } |
|---|
| 576 | |
|---|
| 577 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 578 | |
|---|
| 579 | if (psMaxDelaySink) |
|---|
| 580 | { |
|---|
| 581 | /* keep max and output index for later */ |
|---|
| 582 | psPath->sResults.uiMaxSinkDelay = iMaxSinkDelay; |
|---|
| 583 | psPath->sResults.pvMaxDelaySink = psMaxDelaySink; |
|---|
| 584 | BDBG_MSG(("[%d] Max audio output delay is %u ms from audio sink %u", |
|---|
| 585 | psPath->hChn->iIndex, |
|---|
| 586 | BSYNClib_P_Convert(psPath->sResults.uiMaxSinkDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
|---|
| 587 | ((BSYNClib_AudioSink *)(psPath->sResults.pvMaxDelaySink))->sElement.uiIndex)); |
|---|
| 588 | } |
|---|
| 589 | else |
|---|
| 590 | { |
|---|
| 591 | BDBG_MSG(("[%d] No synchronized audio outputs. Setting max output delay to 0.", psPath->hChn->iIndex)); |
|---|
| 592 | psPath->sResults.uiMaxSinkDelay = 0; |
|---|
| 593 | psPath->sResults.pvMaxDelaySink = NULL; |
|---|
| 594 | } |
|---|
| 595 | |
|---|
| 596 | BDBG_LEAVE((BSYNClib_Algo_AudioSink_MaxFinder)); |
|---|
| 597 | } |
|---|
| 598 | |
|---|
| 599 | void BSYNClib_Algo_AudioSource_MaxFinder(BSYNClib_Channel_Path * psPath) |
|---|
| 600 | { |
|---|
| 601 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 602 | int iMaxSourceDelay = -1; |
|---|
| 603 | BSYNClib_AudioSource * psMaxDelaySource = NULL; |
|---|
| 604 | |
|---|
| 605 | BDBG_ENTER((BSYNClib_Algo_AudioSource_MaxFinder)); |
|---|
| 606 | |
|---|
| 607 | BDBG_ASSERT(psPath); |
|---|
| 608 | |
|---|
| 609 | /* find max source delay and the index of the source that has it */ |
|---|
| 610 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSources); |
|---|
| 611 | |
|---|
| 612 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 613 | { |
|---|
| 614 | BSYNClib_AudioSource * psSource; |
|---|
| 615 | unsigned int uiSourceDelay; |
|---|
| 616 | |
|---|
| 617 | psSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
|---|
| 618 | |
|---|
| 619 | /* if not synchronized, ignore */ |
|---|
| 620 | if (!psSource->sElement.sSnapshot.bSynchronize) |
|---|
| 621 | { |
|---|
| 622 | BDBG_MSG(("[%d] Audio source max delay finder -- Ignoring unsynchronized source %u", psPath->hChn->iIndex, psSource->sElement.uiIndex)); |
|---|
| 623 | continue; |
|---|
| 624 | } |
|---|
| 625 | |
|---|
| 626 | uiSourceDelay = psSource->sElement.sDelay.sSnapshot.uiMeasured + psSource->sElement.sDelay.sSnapshot.uiCustom; |
|---|
| 627 | |
|---|
| 628 | BDBG_MSG(("[%d] Current audio source delay, source %u: %u ms", psPath->hChn->iIndex, psSource->sElement.uiIndex, |
|---|
| 629 | BSYNClib_P_Convert(uiSourceDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 630 | if ((signed)uiSourceDelay > iMaxSourceDelay) |
|---|
| 631 | { |
|---|
| 632 | iMaxSourceDelay = uiSourceDelay; |
|---|
| 633 | psMaxDelaySource = psSource; |
|---|
| 634 | } |
|---|
| 635 | } |
|---|
| 636 | |
|---|
| 637 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 638 | |
|---|
| 639 | if (psMaxDelaySource) |
|---|
| 640 | { |
|---|
| 641 | /* keep max and decoder index for later */ |
|---|
| 642 | psPath->sResults.uiMaxSourceDelay = iMaxSourceDelay; |
|---|
| 643 | psPath->sResults.pvMaxDelaySource = psMaxDelaySource; |
|---|
| 644 | BDBG_MSG(("[%d] Max audio decoder delay is %u ms from audio source %u", |
|---|
| 645 | psPath->hChn->iIndex, |
|---|
| 646 | BSYNClib_P_Convert(psPath->sResults.uiMaxSourceDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
|---|
| 647 | ((BSYNClib_AudioSource *)(psPath->sResults.pvMaxDelaySource))->sElement.uiIndex)); |
|---|
| 648 | } |
|---|
| 649 | else |
|---|
| 650 | { |
|---|
| 651 | BDBG_MSG(("[%d] No synchronized audio decoders. Setting max decoder delay to 0.", psPath->hChn->iIndex)); |
|---|
| 652 | psPath->sResults.uiMaxSourceDelay = 0; |
|---|
| 653 | psPath->sResults.pvMaxDelaySource = NULL; |
|---|
| 654 | } |
|---|
| 655 | |
|---|
| 656 | BDBG_LEAVE((BSYNClib_Algo_AudioSource_MaxFinder)); |
|---|
| 657 | } |
|---|
| 658 | |
|---|
| 659 | |
|---|
| 660 | |
|---|
| 661 | |
|---|
| 662 | |
|---|
| 663 | |
|---|
| 664 | |
|---|
| 665 | BERR_Code BSYNClib_Algo_VideoSink_Applicator(BSYNClib_Channel_Path * psPath, BSYNClib_Channel_SetDelay pfSetDelay, void * pvParm1, int iParm2) |
|---|
| 666 | { |
|---|
| 667 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 668 | |
|---|
| 669 | BDBG_ENTER((BSYNClib_Algo_VideoSink_Applicator)); |
|---|
| 670 | |
|---|
| 671 | BDBG_ASSERT(psPath); |
|---|
| 672 | |
|---|
| 673 | if (pfSetDelay) |
|---|
| 674 | { |
|---|
| 675 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 676 | |
|---|
| 677 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSinks); |
|---|
| 678 | |
|---|
| 679 | /* release all extra delay buffers first, to reduce memory required during transitions */ |
|---|
| 680 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 681 | { |
|---|
| 682 | BSYNClib_VideoSink * psSink; |
|---|
| 683 | |
|---|
| 684 | psSink = (BSYNClib_VideoSink *)BSYSlib_List_Next(hIterator); |
|---|
| 685 | |
|---|
| 686 | if (psSink->sElement.sSnapshot.bSynchronize) |
|---|
| 687 | { |
|---|
| 688 | /* PR48637 bandrews - do not zero out delay if same as last time */ |
|---|
| 689 | if (psSink->sElement.sDelay.sResults.uiApplied != psSink->sElement.sDelay.sResults.uiDesired) |
|---|
| 690 | { |
|---|
| 691 | BSYNClib_UnsignedValue sDelay; |
|---|
| 692 | BDBG_MSG(("[%d] Releasing %u ms of delay on video sink %u", |
|---|
| 693 | psPath->hChn->iIndex, |
|---|
| 694 | BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiApplied, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds), |
|---|
| 695 | psSink->sElement.uiIndex)); |
|---|
| 696 | |
|---|
| 697 | sDelay.uiValue = 0; |
|---|
| 698 | sDelay.eUnits = psSink->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 699 | |
|---|
| 700 | rc = pfSetDelay(pvParm1, iParm2, psSink->sElement.uiIndex, &sDelay); |
|---|
| 701 | if (rc) goto error; |
|---|
| 702 | |
|---|
| 703 | psSink->sStatus.sAppliedDelay.uiValue = 0; |
|---|
| 704 | } |
|---|
| 705 | } |
|---|
| 706 | } |
|---|
| 707 | |
|---|
| 708 | /* start at beginning of list again */ |
|---|
| 709 | BSYSlib_List_ResetIterator(hIterator); |
|---|
| 710 | |
|---|
| 711 | /* apply desired */ |
|---|
| 712 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 713 | { |
|---|
| 714 | BSYNClib_VideoSink * psSink; |
|---|
| 715 | |
|---|
| 716 | psSink = (BSYNClib_VideoSink *)BSYSlib_List_Next(hIterator); |
|---|
| 717 | |
|---|
| 718 | if (psSink->sElement.sSnapshot.bSynchronize) |
|---|
| 719 | { |
|---|
| 720 | /* PR48637 bandrews - do not re-apply delay if same as last time */ |
|---|
| 721 | if (psSink->sElement.sDelay.sResults.uiApplied != psSink->sElement.sDelay.sResults.uiDesired) |
|---|
| 722 | { |
|---|
| 723 | BSYNClib_UnsignedValue sDesired; |
|---|
| 724 | |
|---|
| 725 | BDBG_MSG(("[%d] Applying video sink %u delay: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, |
|---|
| 726 | BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 727 | |
|---|
| 728 | sDesired.uiValue = BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, psSink->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 729 | sDesired.eUnits = psSink->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 730 | |
|---|
| 731 | rc = pfSetDelay(pvParm1, iParm2, psSink->sElement.uiIndex, &sDesired); |
|---|
| 732 | if (rc) goto error; |
|---|
| 733 | |
|---|
| 734 | psSink->sElement.sDelay.sResults.uiApplied = psSink->sElement.sDelay.sResults.uiDesired; |
|---|
| 735 | psSink->sStatus.sAppliedDelay.uiValue = BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiApplied, BSYNClib_Units_e27MhzTicks, psSink->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 736 | psSink->sStatus.sAppliedDelay.eUnits = psSink->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 737 | } |
|---|
| 738 | } |
|---|
| 739 | } |
|---|
| 740 | |
|---|
| 741 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 742 | } |
|---|
| 743 | |
|---|
| 744 | goto end; |
|---|
| 745 | |
|---|
| 746 | error: |
|---|
| 747 | |
|---|
| 748 | end: |
|---|
| 749 | |
|---|
| 750 | BDBG_LEAVE((BSYNClib_Algo_VideoSink_Applicator)); |
|---|
| 751 | return rc; |
|---|
| 752 | } |
|---|
| 753 | |
|---|
| 754 | BERR_Code BSYNClib_Algo_VideoSource_Applicator(BSYNClib_Channel_Path * psPath, BSYNClib_Channel_SetDelay pfSetDelay, void * pvParm1, int iParm2) |
|---|
| 755 | { |
|---|
| 756 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 757 | |
|---|
| 758 | BDBG_ENTER((BSYNClib_Algo_VideoSource_Applicator)); |
|---|
| 759 | |
|---|
| 760 | BDBG_ASSERT(psPath); |
|---|
| 761 | |
|---|
| 762 | /* apply desired */ |
|---|
| 763 | if (pfSetDelay) |
|---|
| 764 | { |
|---|
| 765 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 766 | |
|---|
| 767 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSources); |
|---|
| 768 | |
|---|
| 769 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 770 | { |
|---|
| 771 | BSYNClib_VideoSource * psSource; |
|---|
| 772 | |
|---|
| 773 | psSource = (BSYNClib_VideoSource *)BSYSlib_List_Next(hIterator); |
|---|
| 774 | |
|---|
| 775 | if (psSource->sElement.sSnapshot.bSynchronize) |
|---|
| 776 | { |
|---|
| 777 | BSYNClib_UnsignedValue sDesired; |
|---|
| 778 | |
|---|
| 779 | BDBG_MSG(("[%d] Applying video source %u delay: %u ms", psPath->hChn->iIndex, psSource->sElement.uiIndex, |
|---|
| 780 | BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 781 | |
|---|
| 782 | sDesired.uiValue = BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, psSource->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 783 | sDesired.eUnits = psSource->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 784 | |
|---|
| 785 | rc = pfSetDelay(pvParm1, iParm2, psSource->sElement.uiIndex, &sDesired); |
|---|
| 786 | if (rc) goto error; |
|---|
| 787 | |
|---|
| 788 | psSource->sElement.sDelay.sResults.uiApplied = psSource->sElement.sDelay.sResults.uiDesired; |
|---|
| 789 | psSource->sStatus.sAppliedDelay.uiValue = BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiApplied, BSYNClib_Units_e27MhzTicks, psSource->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 790 | psSource->sStatus.sAppliedDelay.eUnits = psSource->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 791 | } |
|---|
| 792 | } |
|---|
| 793 | |
|---|
| 794 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 795 | } |
|---|
| 796 | |
|---|
| 797 | goto end; |
|---|
| 798 | |
|---|
| 799 | error: |
|---|
| 800 | |
|---|
| 801 | end: |
|---|
| 802 | |
|---|
| 803 | BDBG_LEAVE((BSYNClib_Algo_VideoSource_Applicator)); |
|---|
| 804 | return rc; |
|---|
| 805 | } |
|---|
| 806 | |
|---|
| 807 | BERR_Code BSYNClib_Algo_AudioSink_Applicator(BSYNClib_Channel_Path * psPath, BSYNClib_Channel_SetDelay pfSetDelay, void * pvParm1, int iParm2) |
|---|
| 808 | { |
|---|
| 809 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 810 | |
|---|
| 811 | BDBG_ENTER((BSYNClib_Algo_AudioSink_Applicator)); |
|---|
| 812 | |
|---|
| 813 | BDBG_ASSERT(psPath); |
|---|
| 814 | |
|---|
| 815 | /* TODO: independent delay only to one port */ |
|---|
| 816 | /* apply desired */ |
|---|
| 817 | if (pfSetDelay) |
|---|
| 818 | { |
|---|
| 819 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 820 | |
|---|
| 821 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSinks); |
|---|
| 822 | |
|---|
| 823 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 824 | { |
|---|
| 825 | BSYNClib_AudioSink * psSink; |
|---|
| 826 | |
|---|
| 827 | psSink = (BSYNClib_AudioSink *)BSYSlib_List_Next(hIterator); |
|---|
| 828 | |
|---|
| 829 | if (psSink->sElement.sSnapshot.bSynchronize) |
|---|
| 830 | { |
|---|
| 831 | BSYNClib_UnsignedValue sDesired; |
|---|
| 832 | |
|---|
| 833 | BDBG_MSG(("[%d] Applying audio sink %u delay: %u ms", psPath->hChn->iIndex, psSink->sElement.uiIndex, |
|---|
| 834 | BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 835 | |
|---|
| 836 | sDesired.uiValue = BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, psSink->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 837 | sDesired.eUnits = psSink->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 838 | |
|---|
| 839 | rc = pfSetDelay(pvParm1, iParm2, psSink->sElement.uiIndex, &sDesired); |
|---|
| 840 | if (rc) goto error; |
|---|
| 841 | |
|---|
| 842 | psSink->sElement.sDelay.sResults.uiApplied = psSink->sElement.sDelay.sResults.uiDesired; |
|---|
| 843 | psSink->sStatus.sAppliedDelay.uiValue = BSYNClib_P_Convert(psSink->sElement.sDelay.sResults.uiApplied, BSYNClib_Units_e27MhzTicks, psSink->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 844 | psSink->sStatus.sAppliedDelay.eUnits = psSink->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 845 | } |
|---|
| 846 | } |
|---|
| 847 | |
|---|
| 848 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 849 | } |
|---|
| 850 | |
|---|
| 851 | goto end; |
|---|
| 852 | |
|---|
| 853 | error: |
|---|
| 854 | |
|---|
| 855 | end: |
|---|
| 856 | |
|---|
| 857 | BDBG_LEAVE((BSYNClib_Algo_AudioSink_Applicator)); |
|---|
| 858 | return rc; |
|---|
| 859 | } |
|---|
| 860 | |
|---|
| 861 | BERR_Code BSYNClib_Algo_AudioSource_Applicator(BSYNClib_Channel_Path * psPath, BSYNClib_Channel_SetDelay pfSetDelay, void * pvParm1, int iParm2) |
|---|
| 862 | { |
|---|
| 863 | BERR_Code rc = BERR_SUCCESS; |
|---|
| 864 | |
|---|
| 865 | BDBG_ENTER((BSYNClib_Algo_AudioSource_Applicator)); |
|---|
| 866 | |
|---|
| 867 | BDBG_ASSERT(psPath); |
|---|
| 868 | |
|---|
| 869 | /* TODO: apply slowly over time using GA > d > ST method */ |
|---|
| 870 | /* apply desired */ |
|---|
| 871 | if (pfSetDelay) |
|---|
| 872 | { |
|---|
| 873 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 874 | |
|---|
| 875 | hIterator = BSYSlib_List_AcquireIterator(psPath->hSources); |
|---|
| 876 | |
|---|
| 877 | while (BSYSlib_List_HasNext(hIterator)) |
|---|
| 878 | { |
|---|
| 879 | BSYNClib_AudioSource * psSource; |
|---|
| 880 | |
|---|
| 881 | psSource = (BSYNClib_AudioSource *)BSYSlib_List_Next(hIterator); |
|---|
| 882 | |
|---|
| 883 | if (psSource->sElement.sSnapshot.bSynchronize) |
|---|
| 884 | { |
|---|
| 885 | BSYNClib_UnsignedValue sDesired; |
|---|
| 886 | |
|---|
| 887 | BDBG_MSG(("[%d] Applying audio source %u delay: %u ms", psPath->hChn->iIndex, psSource->sElement.uiIndex, |
|---|
| 888 | BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 889 | |
|---|
| 890 | sDesired.uiValue = BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiDesired, BSYNClib_Units_e27MhzTicks, psSource->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 891 | sDesired.eUnits = psSource->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 892 | |
|---|
| 893 | rc = pfSetDelay(pvParm1, iParm2, psSource->sElement.uiIndex, &sDesired); |
|---|
| 894 | if (rc) goto error; |
|---|
| 895 | |
|---|
| 896 | psSource->sElement.sDelay.sResults.uiApplied = psSource->sElement.sDelay.sResults.uiDesired; |
|---|
| 897 | psSource->sStatus.sAppliedDelay.uiValue = BSYNClib_P_Convert(psSource->sElement.sDelay.sResults.uiApplied, BSYNClib_Units_e27MhzTicks, psSource->sElement.sDelay.sSnapshot.ePreferredUnits); |
|---|
| 898 | psSource->sStatus.sAppliedDelay.eUnits = psSource->sElement.sDelay.sSnapshot.ePreferredUnits; |
|---|
| 899 | } |
|---|
| 900 | } |
|---|
| 901 | |
|---|
| 902 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 903 | } |
|---|
| 904 | |
|---|
| 905 | goto end; |
|---|
| 906 | |
|---|
| 907 | error: |
|---|
| 908 | |
|---|
| 909 | end: |
|---|
| 910 | |
|---|
| 911 | BDBG_LEAVE((BSYNClib_Algo_AudioSource_Applicator)); |
|---|
| 912 | return rc; |
|---|
| 913 | } |
|---|
| 914 | |
|---|
| 915 | void BSYNClib_Algo_RequantizeDelay(int iChannelIndex, unsigned int uiDelay, unsigned int uiQuantizationLevel, unsigned int * puiRequantizedDelay) |
|---|
| 916 | { |
|---|
| 917 | unsigned int uiQuantizedDelay; |
|---|
| 918 | |
|---|
| 919 | BDBG_ASSERT(puiRequantizedDelay); |
|---|
| 920 | |
|---|
| 921 | if (uiQuantizationLevel) |
|---|
| 922 | { |
|---|
| 923 | BDBG_MSG(("[%d] Performing delay requantization", iChannelIndex)); |
|---|
| 924 | BDBG_MSG(("[%d] delay: %u ms", iChannelIndex, BSYNClib_P_Convert(uiDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 925 | BDBG_MSG(("[%d] quantization level: %u ms", iChannelIndex, BSYNClib_P_Convert(uiQuantizationLevel, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 926 | |
|---|
| 927 | uiQuantizedDelay = uiDelay / uiQuantizationLevel; |
|---|
| 928 | if (uiDelay % uiQuantizationLevel) |
|---|
| 929 | { |
|---|
| 930 | uiQuantizedDelay++; |
|---|
| 931 | } |
|---|
| 932 | |
|---|
| 933 | uiQuantizedDelay *= uiQuantizationLevel; |
|---|
| 934 | |
|---|
| 935 | BDBG_MSG(("[%d] requantized delay: %u ms", iChannelIndex, BSYNClib_P_Convert(uiQuantizedDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 936 | } |
|---|
| 937 | else |
|---|
| 938 | { |
|---|
| 939 | BDBG_MSG(("[%d] Cannot perform requantization with zero quantization level.", iChannelIndex)); |
|---|
| 940 | uiQuantizedDelay = uiDelay; |
|---|
| 941 | } |
|---|
| 942 | |
|---|
| 943 | *puiRequantizedDelay = uiQuantizedDelay; |
|---|
| 944 | } |
|---|
| 945 | |
|---|
| 946 | #define BSYNCLIB_IABS(x) (((x) < 0) ? ((unsigned)-(x)) : ((unsigned)(x))) |
|---|
| 947 | |
|---|
| 948 | void BSYNClib_Algo_CalculateJitterToleranceImprovementFactor(BSYNClib_Channel_Path * psVideo, BSYNClib_VideoSource * psSource, unsigned int uiCurrentDelay, int * piJtiFactor, unsigned int * puiAdditionalDelay) |
|---|
| 949 | { |
|---|
| 950 | BSYSlib_List_IteratorHandle hIterator; |
|---|
| 951 | BSYNClib_VideoSource_JitterToleranceImprovementFactor * psLastFactor; |
|---|
| 952 | unsigned int uiDisplayVsyncPeriod = 0; |
|---|
| 953 | unsigned int uiTarget; |
|---|
| 954 | unsigned int uiThreshold; |
|---|
| 955 | unsigned int uiMeasurement; |
|---|
| 956 | unsigned int uiAdditionalDelay; |
|---|
| 957 | int iFactor; |
|---|
| 958 | int iError; |
|---|
| 959 | bool bAllowBottomFieldTarget; |
|---|
| 960 | bool bFoundSyncLockedSink = false; |
|---|
| 961 | bool bMeasurementValid = false; |
|---|
| 962 | |
|---|
| 963 | BDBG_ASSERT(psVideo); |
|---|
| 964 | BDBG_ASSERT(psSource); |
|---|
| 965 | BDBG_ASSERT(piJtiFactor); |
|---|
| 966 | BDBG_ASSERT(puiAdditionalDelay); |
|---|
| 967 | |
|---|
| 968 | BDBG_ENTER((BSYNClib_Algo_CalculateJitterToleranceImprovementFactor)); |
|---|
| 969 | |
|---|
| 970 | BDBG_MSG(("[%d] Jitter Tolerance Improvement", psVideo->hChn->iIndex)); |
|---|
| 971 | |
|---|
| 972 | hIterator = BSYSlib_List_AcquireIterator(psVideo->hSinks); |
|---|
| 973 | |
|---|
| 974 | while (BSYSlib_List_HasNext(hIterator) && !bFoundSyncLockedSink) |
|---|
| 975 | { |
|---|
| 976 | BSYNClib_VideoSink * psSink; |
|---|
| 977 | |
|---|
| 978 | psSink = (BSYNClib_VideoSink *)BSYSlib_List_Next(hIterator); |
|---|
| 979 | |
|---|
| 980 | /* use first synchronized sink as sync-locked driver */ |
|---|
| 981 | /* TODO: need better way to determine which display is sync-locked */ |
|---|
| 982 | if (psSink->sElement.sSnapshot.bSynchronize) |
|---|
| 983 | { |
|---|
| 984 | bFoundSyncLockedSink = true; |
|---|
| 985 | |
|---|
| 986 | uiDisplayVsyncPeriod = BSYNClib_VideoFormat_P_GetVsyncPeriod(&psSink->sFormat); |
|---|
| 987 | BDBG_MSG(("[%d] Display %u vsync period: %u ms", psVideo->hChn->iIndex, psSink->sElement.uiIndex, |
|---|
| 988 | BSYNClib_P_Convert(uiDisplayVsyncPeriod, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 989 | } |
|---|
| 990 | } |
|---|
| 991 | |
|---|
| 992 | BSYSlib_List_ReleaseIterator(hIterator); |
|---|
| 993 | |
|---|
| 994 | bAllowBottomFieldTarget = psSource->sFormat.sSnapshot.bInterlaced; |
|---|
| 995 | BDBG_MSG(("[%d] Allow bottom field target: %s", psVideo->hChn->iIndex, bAllowBottomFieldTarget ? "true" : "false")); |
|---|
| 996 | |
|---|
| 997 | /* We want to avoid the following PTS/STC phase boundaries: |
|---|
| 998 | 0, 1 field, and 1 frame |
|---|
| 999 | Therefore, 1/2 the display vsync period gives the most amount of jitter tolerance */ |
|---|
| 1000 | uiTarget = uiDisplayVsyncPeriod / 2; |
|---|
| 1001 | |
|---|
| 1002 | BDBG_MSG(("[%d] Jitter tolerance target: %u ms", psVideo->hChn->iIndex, |
|---|
| 1003 | BSYNClib_P_Convert(uiTarget, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 1004 | |
|---|
| 1005 | if (uiDisplayVsyncPeriod && psSource->sElement.sDelay.sSnapshot.bValid) |
|---|
| 1006 | { |
|---|
| 1007 | bMeasurementValid = true; |
|---|
| 1008 | uiMeasurement = psSource->sElement.sDelay.sSnapshot.uiMeasured; |
|---|
| 1009 | uiThreshold = psSource->sSnapshot.uiJitterToleranceImprovementThreshold; |
|---|
| 1010 | psLastFactor = &psSource->sResults.sJtiFactor; |
|---|
| 1011 | BDBG_MSG(("[%d] Video source %u measurement: %u ms", psVideo->hChn->iIndex, psSource->sElement.uiIndex, |
|---|
| 1012 | BSYNClib_P_Convert(uiMeasurement, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 1013 | |
|---|
| 1014 | /* |
|---|
| 1015 | error = reference - output |
|---|
| 1016 | */ |
|---|
| 1017 | iError = (signed)uiTarget - (signed)uiMeasurement; |
|---|
| 1018 | |
|---|
| 1019 | BDBG_MSG(("[%d] Error: %d ms", psVideo->hChn->iIndex, |
|---|
| 1020 | BSYNClib_P_ConvertSigned(iError, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 1021 | |
|---|
| 1022 | if (bAllowBottomFieldTarget) |
|---|
| 1023 | { |
|---|
| 1024 | int iBottomFieldError; |
|---|
| 1025 | |
|---|
| 1026 | iBottomFieldError = (signed)(uiTarget + uiDisplayVsyncPeriod) - (signed)uiMeasurement; |
|---|
| 1027 | |
|---|
| 1028 | BDBG_MSG(("[%d] Bottom field error: %d ms", psVideo->hChn->iIndex, |
|---|
| 1029 | BSYNClib_P_ConvertSigned(iBottomFieldError, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 1030 | |
|---|
| 1031 | if (BSYNCLIB_IABS(iBottomFieldError) < BSYNCLIB_IABS(iError)) |
|---|
| 1032 | { |
|---|
| 1033 | iError = iBottomFieldError; |
|---|
| 1034 | } |
|---|
| 1035 | } |
|---|
| 1036 | |
|---|
| 1037 | /* if the error is outside the threshold, might as well go ahead and correct for it */ |
|---|
| 1038 | if (BSYNCLIB_IABS(iError) > uiThreshold) |
|---|
| 1039 | { |
|---|
| 1040 | iFactor = psLastFactor->iValue - iError; |
|---|
| 1041 | |
|---|
| 1042 | if (iFactor > (signed)(uiDisplayVsyncPeriod + uiThreshold)) |
|---|
| 1043 | { |
|---|
| 1044 | iFactor -= 2 * (signed)uiDisplayVsyncPeriod; |
|---|
| 1045 | } |
|---|
| 1046 | else if (iFactor < -(signed)(uiDisplayVsyncPeriod + uiThreshold)) |
|---|
| 1047 | { |
|---|
| 1048 | iFactor += 2 * (signed)uiDisplayVsyncPeriod; |
|---|
| 1049 | } |
|---|
| 1050 | |
|---|
| 1051 | /* save to last factor and mark as adjusted */ |
|---|
| 1052 | psLastFactor->bAdjusted = true; |
|---|
| 1053 | psLastFactor->iValue = iFactor; |
|---|
| 1054 | } |
|---|
| 1055 | else |
|---|
| 1056 | { |
|---|
| 1057 | iFactor = psLastFactor->iValue; |
|---|
| 1058 | psLastFactor->bAdjusted = false; |
|---|
| 1059 | psLastFactor->iValue = 0; |
|---|
| 1060 | } |
|---|
| 1061 | } |
|---|
| 1062 | else |
|---|
| 1063 | { |
|---|
| 1064 | iFactor = 0; |
|---|
| 1065 | uiAdditionalDelay = 0; |
|---|
| 1066 | } |
|---|
| 1067 | |
|---|
| 1068 | BDBG_MSG(("[%d] JTI factor: %d ms", psVideo->hChn->iIndex, |
|---|
| 1069 | BSYNClib_P_ConvertSigned(iFactor, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 1070 | |
|---|
| 1071 | /* negative correction factor means that we need to add one display period delay */ |
|---|
| 1072 | if ((iFactor < 0 && !uiCurrentDelay) || |
|---|
| 1073 | ((signed)uiCurrentDelay + iFactor < 0)) |
|---|
| 1074 | { |
|---|
| 1075 | uiAdditionalDelay = uiDisplayVsyncPeriod; |
|---|
| 1076 | } |
|---|
| 1077 | else /* any other delay */ |
|---|
| 1078 | { |
|---|
| 1079 | uiAdditionalDelay = 0; |
|---|
| 1080 | } |
|---|
| 1081 | |
|---|
| 1082 | BDBG_MSG(("[%d] Additional delay: %d ms", psVideo->hChn->iIndex, |
|---|
| 1083 | BSYNClib_P_Convert(uiAdditionalDelay, BSYNClib_Units_e27MhzTicks, BSYNClib_Units_eMilliseconds))); |
|---|
| 1084 | |
|---|
| 1085 | *piJtiFactor = iFactor; |
|---|
| 1086 | *puiAdditionalDelay = uiAdditionalDelay; |
|---|
| 1087 | |
|---|
| 1088 | BDBG_LEAVE((BSYNClib_Algo_CalculateJitterToleranceImprovementFactor)); |
|---|
| 1089 | } |
|---|
| 1090 | |
|---|