diff options
Diffstat (limited to 'libs/appleutility/CoreAudio/PublicUtility/CAAudioValueRange.cpp')
| -rw-r--r-- | libs/appleutility/CoreAudio/PublicUtility/CAAudioValueRange.cpp | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/libs/appleutility/CoreAudio/PublicUtility/CAAudioValueRange.cpp b/libs/appleutility/CoreAudio/PublicUtility/CAAudioValueRange.cpp index 203e437af6..50faf8fa47 100644 --- a/libs/appleutility/CoreAudio/PublicUtility/CAAudioValueRange.cpp +++ b/libs/appleutility/CoreAudio/PublicUtility/CAAudioValueRange.cpp @@ -2,14 +2,14 @@ File: CAAudioValueRange.cpp Abstract: CAAudioValueRange.h Version: 1.1 - + Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Inc. ("Apple") in consideration of your agreement to the following terms, and your use, installation, modification or redistribution of this Apple software constitutes acceptance of these terms. If you do not agree with these terms, please do not use, install, modify or redistribute this Apple software. - + In consideration of your agreement to abide by the following terms, and subject to these terms, Apple grants you a personal, non-exclusive license, under Apple's copyrights in this original Apple software (the @@ -25,13 +25,13 @@ implied, are granted by Apple herein, including but not limited to any patent rights that may be infringed by your derivative works or by other works in which the Apple Software may be incorporated. - + The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. - + IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS @@ -40,9 +40,9 @@ AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - + Copyright (C) 2014 Apple Inc. All Rights Reserved. - + */ //================================================================================================== // Includes @@ -80,7 +80,7 @@ Float64 CAAudioValueRange::PickCommonSampleRate(const AudioValueRange& inRange) // if no common rates can be found. It assumes that inRange contains a continuous range of // sample rates. Float64 theAnswer = inRange.mMaximum; - + if(ContainsValue(inRange, 44100.0)) { theAnswer = 44100.0; @@ -129,7 +129,7 @@ Float64 CAAudioValueRange::PickCommonSampleRate(const AudioValueRange& inRange) { theAnswer = 8000.0; } - + return theAnswer; } @@ -173,50 +173,50 @@ void CAAudioValueRange_ComputeUnion(const AudioValueRange& inRange, const CAAudi { // this method assumes that the ranges in inRangeList are disjoint and that they are sorted from low to high and outUnion.clear(); - + // start at the beginning of inRangeList CAAudioValueRangeList::const_iterator theIterator = inRangeList.begin(); - + // iterate through inRangeList and add all the ranges that are strictly less than inRange while((theIterator != inRangeList.end()) && CAAudioValueRange::IsStrictlyLessThan(*theIterator, inRange)) { // put this range in the union outUnion.push_back(*theIterator); - + // go to the next one std::advance(theIterator, 1); } - + if(theIterator != inRangeList.end()) { if(!CAAudioValueRange::IsStrictlyGreaterThan(*theIterator, inRange)) { // inRange intersects the range that theIterator points at, but might actually intersect several contiguous ranges - + // initialize the starting point, noting that we can skip the current one since we already know it's in the intersection CAAudioValueRangeList::const_iterator theGreaterIterator = theIterator; std::advance(theGreaterIterator, 1); - + // iterate until we find a range that is strictly greater than inRange while((theGreaterIterator != inRangeList.end()) && !CAAudioValueRange::IsStrictlyGreaterThan(*theGreaterIterator, inRange)) { // go to the next one std::advance(theGreaterIterator, 1); } - + // theGreaterIterator now points at either one past the highest range in the intersection or the end of the vector // Either way, we have to adjust it to point at the true highest range in the intersection std::advance(theGreaterIterator, -1); - + // now theIterator points at the lowest range in the intersection and theGreaterIterator points at the highest // so we can compute the coagulated range AudioValueRange theCoagulation; theCoagulation.mMinimum = std::min(theIterator->mMinimum, inRange.mMinimum); theCoagulation.mMaximum = std::max(theGreaterIterator->mMaximum, inRange.mMaximum); - + // add the coagulation to the union outUnion.push_back(theCoagulation); - + // adjust theIterator to point at the next range for processing theIterator = theGreaterIterator; std::advance(theIterator, 1); @@ -226,13 +226,13 @@ void CAAudioValueRange_ComputeUnion(const AudioValueRange& inRange, const CAAudi // the range theIterator points at is strictly greater than inRange, so insert inRange in front of it and we're done outUnion.push_back(inRange); } - + // we need to now copy the remaining higher ranges in inRangeList into the union while(theIterator != inRangeList.end()) { // put this range in the union outUnion.push_back(*theIterator); - + // go to the next one std::advance(theIterator, 1); } |