Fix "unreachable code" warnings (MSVC warning 4702), misc. edition.

media/filters/ffmpeg_demuxer.cc

 // Copyright (c) 2012 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 "media/filters/ffmpeg_demuxer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/base64.h"
@@ skipping 295 matching lines @@
     }
   }
 
   // Have capacity? Ask for more!
   if (HasAvailableCapacity() && !end_of_stream_) {
     demuxer_->NotifyCapacityAvailable();
   }
 }
 
 bool FFmpegDemuxerStream::HasAvailableCapacity() {
-  // TODO(scherkus): Remove early return and reenable time-based capacity
+  // TODO(scherkus): Remove this return and reenable time-based capacity
   // after our data sources support canceling/concurrent reads, see
   // http://crbug.com/165762 for details.
+#if 1
   return !read_cb_.is_null();
-
+#else
   // Try to have one second's worth of encoded data per stream.
   const base::TimeDelta kCapacity = base::TimeDelta::FromSeconds(1);
   return buffer_queue_.IsEmpty() || buffer_queue_.Duration() < kCapacity;
+#endif
 }
 
 size_t FFmpegDemuxerStream::MemoryUsage() const {
   return buffer_queue_.data_size();
 }
 
 TextKind FFmpegDemuxerStream::GetTextKind() const {
   DCHECK_EQ(type_, DemuxerStream::TEXT);
 
   if (stream_->disposition & AV_DISPOSITION_CAPTIONS)
@@ skipping 640 matching lines @@
   }
   for (size_t i = 0; i < buffered.size(); ++i)
     host_->AddBufferedTimeRange(buffered.start(i), buffered.end(i));
 }
 
 void FFmpegDemuxer::OnDataSourceError() {
   host_->OnDemuxerError(PIPELINE_ERROR_READ);
 }
 
 }  // namespace media