tree e59671df2f772887d479bd98e9d6633d43d6ac85
parent f7f4f8ba4533e6f0fb15c967022aa42e529a134b
author Ray Essick <essick@google.com> 1677078507 -0600
committer Ray Essick <essick@google.com> 1677078571 -0600

Efficiency improvements in OggExtractor

change from reading 4-bytes at a time to reading 2048-bytes at a time.
Rework backward search so that it no longer repeatedly scans the rest of
the data source as it searches further back; make the backwards scan a
true backwards scan

Bug: 263074833
Test: OggExtractor tests,
Test: playback of problematic ringtone
Merged-In: Ibec81305ca3cae37a990b7d223a10bb8d7864051
Change-Id: I828906d95d14f0ad612bafe6b19494dbd3a037df