Remove VideoDecoderConfig.frame_rate_xxx() & VideoFrame:Get/SetDuration()

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.h"
@@ skipping 204 matching lines @@
              entry.sinf.format.format == FOURCC_AVC1))) {
         LOG(ERROR) << "Unsupported video format.";
         return false;
       }
       RCHECK(EmitKeyNeeded(entry.sinf.info.track_encryption));
 
       // TODO(strobe): Recover correct crop box
       video_config.Initialize(kCodecH264, H264PROFILE_MAIN,  VideoFrame::YV12,
                               gfx::Size(entry.width, entry.height),
                               gfx::Rect(0, 0, entry.width, entry.height),
-                              // Framerate of zero is provided to signal that
-                              // the decoder should trust demuxer timestamps
-                              0, 1,
                               entry.pixel_aspect.h_spacing,
                               entry.pixel_aspect.v_spacing,
                               // No decoder-specific buffer needed for AVC;
                               // SPS/PPS are embedded in the video stream
                               NULL, 0, false);
       has_video_ = true;
       video_track_id_ = track->header.track_id;
     }
   }
 
@@ skipping 225 matching lines @@
   return true;
 }
 
 void MP4StreamParser::ChangeState(State new_state) {
   DVLOG(2) << "Changing state: " << new_state;
   state_ = new_state;
 }
 
 }  // namespace mp4
 }  // namespace media