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Diffstat (limited to 'media/libstagefright/SampleTable.cpp')
| -rw-r--r-- | media/libstagefright/SampleTable.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/media/libstagefright/SampleTable.cpp b/media/libstagefright/SampleTable.cpp index c7e24fc..bad43f2 100644 --- a/media/libstagefright/SampleTable.cpp +++ b/media/libstagefright/SampleTable.cpp @@ -525,14 +525,14 @@ status_t SampleTable::findSampleAtTime( buildSampleEntriesTable(); uint32_t left = 0; - uint32_t right = mNumSampleSizes - 1; - while (left <= right) { - uint32_t center = left + (right - left) / 2; + uint32_t right_plus_one = mNumSampleSizes; + while (left < right_plus_one) { + uint32_t center = left + (right_plus_one - left) / 2; uint64_t centerTime = getSampleTime(center, scale_num, scale_den); if (req_time < centerTime) { - right = center - 1; + right_plus_one = center; } else if (req_time > centerTime) { left = center + 1; } else { @@ -607,13 +607,13 @@ status_t SampleTable::findSyncSampleNear( } uint32_t left = 0; - uint32_t right = mNumSyncSamples - 1; - while (left <= right) { - uint32_t center = left + (right - left) / 2; + uint32_t right_plus_one = mNumSyncSamples; + while (left < right_plus_one) { + uint32_t center = left + (right_plus_one - left) / 2; uint32_t x = mSyncSamples[center]; if (start_sample_index < x) { - right = center - 1; + right_plus_one = center; } else if (start_sample_index > x) { left = center + 1; } else { |