media: Introduce DemuxerStreamProvider interface.

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 631 matching lines @@
   CHECK(blocking_thread_.Start());
   base::PostTaskAndReplyWithResult(
       blocking_thread_.message_loop_proxy().get(),
       FROM_HERE,
       base::Bind(&FFmpegGlue::OpenContext, base::Unretained(glue_.get())),
       base::Bind(&FFmpegDemuxer::OnOpenContextDone,
                  weak_factory_.GetWeakPtr(),
                  status_cb));
 }
 
+base::Time FFmpegDemuxer::GetTimelineOffset() const {
+  return timeline_offset_;
+}
+
 DemuxerStream* FFmpegDemuxer::GetStream(DemuxerStream::Type type) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   return GetFFmpegStream(type);
 }
 
 FFmpegDemuxerStream* FFmpegDemuxer::GetFFmpegStream(
     DemuxerStream::Type type) const {
   StreamVector::const_iterator iter;
   for (iter = streams_.begin(); iter != streams_.end(); ++iter) {
     if (*iter && (*iter)->type() == type) {
       return *iter;
     }
   }
   return NULL;
 }
 
-base::Time FFmpegDemuxer::GetTimelineOffset() const {
-  return timeline_offset_;
-}
-
 Demuxer::Liveness FFmpegDemuxer::GetLiveness() const {
   DCHECK(task_runner_->BelongsToCurrentThread());
   return liveness_;
 }
 
 void FFmpegDemuxer::AddTextStreams() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   for (StreamVector::size_type idx = 0; idx < streams_.size(); ++idx) {
     FFmpegDemuxerStream* stream = streams_[idx];
@@ skipping 545 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