WIP fixing/extending acolwell's init-segment-received patch

content/renderer/media/webmediasource_impl.cc

Index: content/renderer/media/webmediasource_impl.cc
diff --git a/content/renderer/media/webmediasource_impl.cc b/content/renderer/media/webmediasource_impl.cc
index b3078f7edcd5261de65bf4d5b91938478d028f1b..d6f708b50cd879fde9ae42332877179bbe5aa579 100644
--- a/content/renderer/media/webmediasource_impl.cc
+++ b/content/renderer/media/webmediasource_impl.cc
@@ -4,6 +4,7 @@
 
 #include "content/renderer/media/webmediasource_impl.h"
 
+#include "base/bind.h"
 #include "base/guid.h"
 #include "content/renderer/media/websourcebuffer_impl.h"
 #include "media/filters/chunk_demuxer.h"
@@ -42,12 +43,20 @@ WebMediaSource::AddStatus WebMediaSourceImpl::addSourceBuffer(
   for (size_t i = 0; i < codecs.size(); ++i)
     new_codecs[i] = codecs[i].utf8().data();
 
+  scoped_ptr<WebSourceBufferImpl> web_source_buffer(
+      new WebSourceBufferImpl(id, demuxer_));
+
   WebMediaSource::AddStatus result =
       static_cast<WebMediaSource::AddStatus>(
-          demuxer_->AddId(id, type.utf8().data(), new_codecs));
+          demuxer_->AddId(
+              id,
+              type.utf8().data(),
+              new_codecs,
+              base::Bind(&WebSourceBufferImpl::OnNewInitSegment,
+                         base::Unretained(web_source_buffer.get()))));
 
   if (result == WebMediaSource::AddStatusOk)
-    *source_buffer = new WebSourceBufferImpl(id, demuxer_);
+    *source_buffer = web_source_buffer.release();
 
   return result;
 }