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Use vbv bitrate and buffersize if set when checking level#570
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tianjunwork wants to merge 1 commit intoOpenVisualCloud:masterfrom
Open
Use vbv bitrate and buffersize if set when checking level#570tianjunwork wants to merge 1 commit intoOpenVisualCloud:masterfrom
tianjunwork wants to merge 1 commit intoOpenVisualCloud:masterfrom
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Signed-off-by: Jun Tian <tianjun1.0@gmail.com>
tianjunwork
commented
Aug 11, 2020
| totalFrameInInterval--; | ||
| } | ||
| contextPtr->virtualBufferSize = (((EB_U64)sequenceControlSetPtr->staticConfig.targetBitRate*3) << RC_PRECISION) / (contextPtr->frameRate); | ||
| EB_U64 bufferSize = sequenceControlSetPtr->staticConfig.vbvBufsize ? sequenceControlSetPtr->staticConfig.vbvBufsize : (EB_U64)sequenceControlSetPtr->staticConfig.targetBitRate * 3; |
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Hi @hassount , not sure if this change is needed.
intelmark
reviewed
Aug 11, 2020
| } | ||
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| if ((config->level != 0) && (config->rateControlMode) && (config->tier == 0) && ((config->targetBitRate*2) > mainTierMaxBitRate[levelIdx])){ | ||
| uint32_t maxBitrate = config->vbvMaxrate ? config->vbvMaxrate : config->targetBitRate * 2; |
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hate seeing magic numbers here. Can 2 and 3 be constants with an appropriate name, or perhaps a comment why double or triple the target bitrate is being used.
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Signed-off-by: Jun Tian tianjun1.0@gmail.com
Description
Use vbv bitrate and buffersize if set when checking level. If not, still use the existing logic.
Issue
closes #569
Author(s)
@tianjunwork
Performance impact
Merge method