Render inband text tracks in the media pipeline

media/mp4/mp4_stream_parser.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/mp4/mp4_stream_parser.h"
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/time/time.h"
@@ skipping 27 matching lines @@
       is_video_track_encrypted_(false) {
 }
 
 MP4StreamParser::~MP4StreamParser() {}
 
 void MP4StreamParser::Init(const InitCB& init_cb,
                            const NewConfigCB& config_cb,
                            const NewBuffersCB& new_buffers_cb,
                            const NewTextBuffersCB& /* text_cb */ ,
                            const NeedKeyCB& need_key_cb,
-                           const AddTextTrackCB& /* add_text_track_cb */ ,
+                           bool /* enable_text_tracks */ ,
                            const NewMediaSegmentCB& new_segment_cb,
                            const base::Closure& end_of_segment_cb,
                            const LogCB& log_cb) {
   DCHECK_EQ(state_, kWaitingForInit);
   DCHECK(init_cb_.is_null());
   DCHECK(!init_cb.is_null());
   DCHECK(!config_cb.is_null());
   DCHECK(!new_buffers_cb.is_null());
   DCHECK(!need_key_cb.is_null());
   DCHECK(!end_of_segment_cb.is_null());
@@ skipping 228 matching lines @@
       video_config.Initialize(kCodecH264, H264PROFILE_MAIN,  VideoFrame::YV12,
                               coded_size, visible_rect, natural_size,
                               // No decoder-specific buffer needed for AVC;
                               // SPS/PPS are embedded in the video stream
                               NULL, 0, is_video_track_encrypted_, true);
       has_video_ = true;
       video_track_id_ = track->header.track_id;
     }
   }
 
-  RCHECK(config_cb_.Run(audio_config, video_config));
+  RCHECK(config_cb_.Run(audio_config, video_config, TextTrackConfigMap()));
 
   base::TimeDelta duration;
   if (moov_->extends.header.fragment_duration > 0) {
     duration = TimeDeltaFromRational(moov_->extends.header.fragment_duration,
                                      moov_->header.timescale);
   } else if (moov_->header.duration > 0 &&
              moov_->header.duration != kuint64max) {
     duration = TimeDeltaFromRational(moov_->header.duration,
                                      moov_->header.timescale);
   } else {
@@ skipping 261 matching lines @@
   return !err;
 }
 
 void MP4StreamParser::ChangeState(State new_state) {
   DVLOG(2) << "Changing state: " << new_state;
   state_ = new_state;
 }
 
 }  // namespace mp4
 }  // namespace media