MSE: Remove Chromium-side support for LegacyFrameProcessor

media/filters/chunk_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/chunk_demuxer.h"
 
 #include <algorithm>
 #include <limits>
 #include <list>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/stl_util.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/stream_parser_buffer.h"
 #include "media/base/video_decoder_config.h"
 #include "media/filters/frame_processor.h"
-#include "media/filters/legacy_frame_processor.h"
 #include "media/filters/stream_parser_factory.h"
 
 using base::TimeDelta;
 
 namespace media {
 
 static TimeDelta EndTimestamp(const StreamParser::BufferQueue& queue) {
   return queue.back()->timestamp() + queue.back()->duration();
 }
 
@@ skipping 57 matching lines @@
  public:
   // Callback signature used to create ChunkDemuxerStreams.
   typedef base::Callback<ChunkDemuxerStream*(
       DemuxerStream::Type)> CreateDemuxerStreamCB;
 
   typedef base::Callback<void(
       ChunkDemuxerStream*, const TextTrackConfig&)> NewTextTrackCB;
 
   SourceState(
       scoped_ptr<StreamParser> stream_parser,
-      scoped_ptr<FrameProcessorBase> frame_processor, const LogCB& log_cb,
+      scoped_ptr<FrameProcessor> frame_processor, const LogCB& log_cb,
       const CreateDemuxerStreamCB& create_demuxer_stream_cb);
 
   ~SourceState();
 
   void Init(const StreamParser::InitCB& init_cb,
             bool allow_audio,
             bool allow_video,
             const StreamParser::NeedKeyCB& need_key_cb,
             const NewTextTrackCB& new_text_track_cb);
 
@@ skipping 111 matching lines @@
 
   // The object used to parse appended data.
   scoped_ptr<StreamParser> stream_parser_;
 
   ChunkDemuxerStream* audio_;  // Not owned by |this|.
   ChunkDemuxerStream* video_;  // Not owned by |this|.
 
   typedef std::map<StreamParser::TrackId, ChunkDemuxerStream*> TextStreamMap;
   TextStreamMap text_stream_map_;  // |this| owns the map's stream pointers.
 
-  scoped_ptr<FrameProcessorBase> frame_processor_;
+  scoped_ptr<FrameProcessor> frame_processor_;
   LogCB log_cb_;
   StreamParser::InitCB init_cb_;
 
   // Indicates that timestampOffset should be updated automatically during
   // OnNewBuffers() based on the earliest end timestamp of the buffers provided.
   // TODO(wolenetz): Refactor this function while integrating April 29, 2014
   // changes to MSE spec. See http://crbug.com/371499.
   bool auto_update_timestamp_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(SourceState);
 };
 
 SourceState::SourceState(scoped_ptr<StreamParser> stream_parser,
-                         scoped_ptr<FrameProcessorBase> frame_processor,
+                         scoped_ptr<FrameProcessor> frame_processor,
                          const LogCB& log_cb,
                          const CreateDemuxerStreamCB& create_demuxer_stream_cb)
     : create_demuxer_stream_cb_(create_demuxer_stream_cb),
       timestamp_offset_during_append_(NULL),
       new_media_segment_(false),
       parsing_media_segment_(false),
       stream_parser_(stream_parser.release()),
       audio_(NULL),
       video_(NULL),
       frame_processor_(frame_processor.release()),
@@ skipping 884 matching lines @@
   SeekAllSources(seek_time);
 
   if (seek_cb_.is_null()) {
     cancel_next_seek_ = true;
     return;
   }
 
   base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
 }
 
-ChunkDemuxer::Status ChunkDemuxer::AddId(
-    const std::string& id,
-    const std::string& type,
-    std::vector<std::string>& codecs,
-    const bool use_legacy_frame_processor) {
+ChunkDemuxer::Status ChunkDemuxer::AddId(const std::string& id,
+                                         const std::string& type,
+                                         std::vector<std::string>& codecs) {
   base::AutoLock auto_lock(lock_);
 
   if ((state_ != WAITING_FOR_INIT && state_ != INITIALIZING) || IsValidId(id))
     return kReachedIdLimit;
 
   bool has_audio = false;
   bool has_video = false;
   scoped_ptr<media::StreamParser> stream_parser(
       StreamParserFactory::Create(type, codecs, log_cb_,
                                   &has_audio, &has_video));
 
   if (!stream_parser)
     return ChunkDemuxer::kNotSupported;
 
   if ((has_audio && !source_id_audio_.empty()) ||
       (has_video && !source_id_video_.empty()))
     return kReachedIdLimit;
 
   if (has_audio)
     source_id_audio_ = id;
 
   if (has_video)
     source_id_video_ = id;
 
-  scoped_ptr<FrameProcessorBase> frame_processor;
-  if (use_legacy_frame_processor) {
-    frame_processor.reset(new LegacyFrameProcessor(
-        base::Bind(&ChunkDemuxer::IncreaseDurationIfNecessary,
-                   base::Unretained(this))));
-  } else {
-    frame_processor.reset(new FrameProcessor(
-        base::Bind(&ChunkDemuxer::IncreaseDurationIfNecessary,
-                   base::Unretained(this))));
-  }
+  scoped_ptr<FrameProcessor> frame_processor(
+      new FrameProcessor(base::Bind(&ChunkDemuxer::IncreaseDurationIfNecessary,
+                         base::Unretained(this))));
 
   scoped_ptr<SourceState> source_state(
       new SourceState(stream_parser.Pass(),
                       frame_processor.Pass(), log_cb_,
                       base::Bind(&ChunkDemuxer::CreateDemuxerStream,
                                  base::Unretained(this))));
 
   SourceState::NewTextTrackCB new_text_track_cb;
 
   if (enable_text_) {
@@ skipping 552 matching lines @@
 }
 
 void ChunkDemuxer::ShutdownAllStreams() {
   for (SourceStateMap::iterator itr = source_state_map_.begin();
        itr != source_state_map_.end(); ++itr) {
     itr->second->Shutdown();
   }
 }
 
 }  // namespace media