diff options
Diffstat (limited to 'media/libstagefright/OggExtractor.cpp')
-rw-r--r-- | media/libstagefright/OggExtractor.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/media/libstagefright/OggExtractor.cpp b/media/libstagefright/OggExtractor.cpp index 0838004..821bd81 100644 --- a/media/libstagefright/OggExtractor.cpp +++ b/media/libstagefright/OggExtractor.cpp @@ -320,22 +320,26 @@ status_t MyVorbisExtractor::seekToTime(int64_t timeUs) { } size_t left = 0; - size_t right = mTableOfContents.size() - 1; - while (left <= right) { - size_t center = left + (right - left) / 2; + size_t right_plus_one = mTableOfContents.size(); + while (left < right_plus_one) { + size_t center = left + (right_plus_one - left) / 2; const TOCEntry &entry = mTableOfContents.itemAt(center); if (timeUs < entry.mTimeUs) { - right = center - 1; + right_plus_one = center; } else if (timeUs > entry.mTimeUs) { left = center + 1; } else { - left = right = center; + left = center; break; } } + if (left == mTableOfContents.size()) { + --left; + } + const TOCEntry &entry = mTableOfContents.itemAt(left); ALOGV("seeking to entry %zu / %zu at offset %lld", |