Mercurial > hg > svcore
changeset 1379:96a6ea30933e
Fix occasional off-by-one error in resampled audio file reader
author | Chris Cannam |
---|---|
date | Tue, 21 Feb 2017 17:42:40 +0000 |
parents | b5728e69802b |
children | 0a729b57b4e4 |
files | data/fileio/CodedAudioFileReader.cpp |
diffstat | 1 files changed, 6 insertions(+), 2 deletions(-) [+] |
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--- a/data/fileio/CodedAudioFileReader.cpp Tue Feb 21 16:04:11 2017 +0000 +++ b/data/fileio/CodedAudioFileReader.cpp Tue Feb 21 17:42:40 2017 +0000 @@ -525,8 +525,12 @@ ratio, true); - if (m_frameCount + out > sv_frame_t(double(m_fileFrameCount) * ratio)) { - out = sv_frame_t(double(m_fileFrameCount) * ratio) - m_frameCount; + SVDEBUG << "CodedAudioFileReader::pushBufferResampling: resampled padFrames to " << out << " frames" << endl; + + sv_frame_t expected = sv_frame_t(round(double(m_fileFrameCount) * ratio)); + if (m_frameCount + out > expected) { + out = expected - m_frameCount; + SVDEBUG << "CodedAudioFileReader::pushBufferResampling: clipping that to " << out << " to avoid producing more samples than desired" << endl; } pushBufferNonResampling(m_resampleBuffer, out);