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rhubarb-lip-sync
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Improve read performance for WAVE files 

Fixes #58
This commit is contained in:
Daniel Wolf 2019-01-21 22:26:39 +01:00
parent f3d4cfbb31
commit 21392d32cc
2 changed files with 4 additions and 1 deletions
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1
CHANGELOG.md
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@ -3,6 +3,7 @@
## Unreleased ## Unreleased
* **Added** basic support for non-English recordings through phonetic recognition ([issue #45](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/45)). * **Added** basic support for non-English recordings through phonetic recognition ([issue #45](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/45)).
* **Improved** processing speed for WAVE files ([issue #58](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/58)).
* **Fixed** a bug that resulted in unwanted mouth movement at beginning of a recording ([issue #53](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/53)). * **Fixed** a bug that resulted in unwanted mouth movement at beginning of a recording ([issue #53](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/53)).
* **Fixed** a bug that garbled special characters in the output file path ([issue #54](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/54)). * **Fixed** a bug that garbled special characters in the output file path ([issue #54](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/54)).
* **Fixed** a bug that prevented the progress bar from reaching 100% ([issue #48](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/48)). * **Fixed** a bug that prevented the progress bar from reaching 100% ([issue #48](https://github.com/DanielSWolf/rhubarb-lip-sync/issues/48)).

4
rhubarb/src/audio/WaveFileReader.cpp
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@ -192,7 +192,9 @@ SampleReader WaveFileReader::createUnsafeSampleReader() const {
](size_type index) mutable { ](size_type index) mutable {
const std::streampos newFilePos = formatInfo.dataOffset const std::streampos newFilePos = formatInfo.dataOffset
+ static_cast<std::streamoff>(index * formatInfo.bytesPerFrame); + static_cast<std::streamoff>(index * formatInfo.bytesPerFrame);
file->seekg(newFilePos); if (newFilePos != filePos) {
file->seekg(newFilePos);
}
const value_type result = const value_type result =
readSample(*file, formatInfo.sampleFormat, formatInfo.channelCount); readSample(*file, formatInfo.sampleFormat, formatInfo.channelCount);
filePos = newFilePos + static_cast<std::streamoff>(formatInfo.bytesPerFrame); filePos = newFilePos + static_cast<std::streamoff>(formatInfo.bytesPerFrame);