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Generate sidx box only if there are more than one entries 

Change-Id: If7d7440f18e8b50a3261e18138b1a40bd754aba7
This commit is contained in:
KongQun Yang 2014-07-17 17:27:05 -07:00
parent 3e6190ec2b
commit 05db9e02b9
1 changed files with 3 additions and 2 deletions
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5
media/formats/mp4/multi_segment_segmenter.cc
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@ -158,8 +158,9 @@ Status MultiSegmentSegmenter::WriteSegment() {
styp_->Write(buffer.get()); styp_->Write(buffer.get());
} }
// If num_subsegments_per_sidx is negative, no SIDX box is generated. // Generate sidx box only if |num_subsegments_per_sidx| is non-negative and
if (options().num_subsegments_per_sidx >= 0) // the box contains multiple entries.
if (options().num_subsegments_per_sidx >= 0 && sidx()->references.size() > 1)
sidx()->Write(buffer.get()); sidx()->Write(buffer.get());
const size_t segment_size = buffer->Size() + fragment_buffer()->Size(); const size_t segment_size = buffer->Size() + fragment_buffer()->Size();