From 2cdd54b6f7aeb3e2e66e9fde25594573a28b5f95 Mon Sep 17 00:00:00 2001
From: Kongqun Yang <kqyang@google.com>
Date: Mon, 18 Jul 2016 11:37:19 -0700
Subject: [PATCH] Remove restriction on sample duration to be 0 for mp4

0 sample duration is seen occasionally in the contents in the wild.

Closes #127

Change-Id: I48b9fac4add79f39a83fc571502bedb9f0be71df
---
 packager/media/formats/mp4/fragmenter.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packager/media/formats/mp4/fragmenter.cc b/packager/media/formats/mp4/fragmenter.cc
index 5d170ab801..01718921b2 100644
--- a/packager/media/formats/mp4/fragmenter.cc
+++ b/packager/media/formats/mp4/fragmenter.cc
@@ -46,7 +46,10 @@ Fragmenter::~Fragmenter() {}
 
 Status Fragmenter::AddSample(scoped_refptr<MediaSample> sample) {
   DCHECK(sample);
-  CHECK_GT(sample->duration(), 0);
+  if (sample->duration() == 0) {
+    LOG(WARNING) << "Unexpected sample with zero duration @ dts "
+                 << sample->dts();
+  }
 
   if (!fragment_initialized_) {
     Status status = InitializeFragment(sample->dts());