Play WebM live stream

webkit/glue/webmediaplayer_impl.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/webmediaplayer_impl.h"
 
+#include <limits>
+
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "media/base/limits.h"
 #include "media/base/media_format.h"
 #include "media/base/media_switches.h"
 #include "media/filters/ffmpeg_audio_decoder.h"
 #include "media/filters/ffmpeg_demuxer.h"
 #include "media/filters/ffmpeg_video_decoder.h"
 #include "media/filters/null_audio_renderer.h"
 #include "skia/ext/platform_canvas.h"
@@ skipping 393 matching lines @@
 
   if (ready_state_ == WebKit::WebMediaPlayer::HaveNothing)
     return false;
 
   return ready_state_ == WebKit::WebMediaPlayer::HaveMetadata;
 }
 
 float WebMediaPlayerImpl::duration() const {
   DCHECK(MessageLoop::current() == main_loop_);
 
-  return static_cast<float>(pipeline_->GetMediaDuration().InSecondsF());
+  base::TimeDelta duration = pipeline_->GetMediaDuration();
+  if (duration.InMicroseconds() == media::Limits::kMaxTimeInMicroseconds)
+    return std::numeric_limits<float>::infinity();
+  return static_cast<float>(duration.InSecondsF());
 }
 
 float WebMediaPlayerImpl::currentTime() const {
   DCHECK(MessageLoop::current() == main_loop_);
 
   if (paused_) {
     return static_cast<float>(paused_time_.InSecondsF());
   }
   return static_cast<float>(pipeline_->GetCurrentTime().InSecondsF());
 }
@@ skipping 277 matching lines @@
   pipeline_stopped_.Signal();
 }
 
 WebKit::WebMediaPlayerClient* WebMediaPlayerImpl::GetClient() {
   DCHECK(MessageLoop::current() == main_loop_);
   DCHECK(client_);
   return client_;
 }
 
 }  // namespace webkit_glue