Predator and CL did not provide any possible suspects.
Using Code Search for the file, "audio_discard_helper.cc" assigning to the concern owner who might be related to the file.

@dalecurtis -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

Will take a look, seems like it maybe should just be <= but will have to recall the discard helper code.

ClusterFuzz has detected this issue as fixed in range 469306:469316.

Detailed report: https://clusterfuzz.com/testcase?key=6684477320593408

Fuzzer: libfuzzer_media_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  decoder_delay_ < original_frame_count in audio_discard_helper.cc
  media::AudioDiscardHelper::ProcessBuffers
  media::FFmpegAudioDecoder::FFmpegDecode
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=437773:438087
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=469306:469316

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6684477320593408


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 6684477320593408 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

chcunningham@ did anything change on this while I was out? Seems like this is an incorrect result otherwise.

Sorry, not that I'm aware of.

Not sure why this is verified, it trivially repro'd for me, fix here:

https://codereview.chromium.org/2884383003

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6548bcbdb7254440df8aab0fa8d9bc1dc179364e

commit 6548bcbdb7254440df8aab0fa8d9bc1dc179364e
Author: dalecurtis <dalecurtis@chromium.org>
Date: Thu May 18 18:42:05 2017

Replace DCHECK with conditional and error.

libfuzzer always finds a way to trigger these; thanks! This replaces
a discard helper DCHECK with a conditional failure.

BUG= 717775 
TEST=fuzzer doesn't check fail anymore.

Review-Url: https://codereview.chromium.org/2884383003
Cr-Commit-Position: refs/heads/master@{#472885}

[modify] https://crrev.com/6548bcbdb7254440df8aab0fa8d9bc1dc179364e/media/base/audio_discard_helper.cc

We have made a bunch of changes on ClusterFuzz side, so resetting ClusterFuzz-Wrong label.