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

media/ffmpeg/ffmpeg_common.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/ffmpeg/ffmpeg_common.h"
 
 #include "base/logging.h"
 
 namespace media {
 
@@ skipping 236 matching lines @@
   else if (stream->codec->sample_aspect_ratio.num)
     aspect_ratio = stream->codec->sample_aspect_ratio;
 
   VideoCodec codec = CodecIDToVideoCodec(stream->codec->codec_id);
   VideoCodecProfile profile = (codec == kCodecVP8) ? VP8PROFILE_MAIN :
       ProfileIDToVideoCodecProfile(stream->codec->profile);
   config->Initialize(codec,
                      profile,
                      PixelFormatToVideoFormat(stream->codec->pix_fmt),
                      coded_size, visible_rect,
-                     stream->r_frame_rate.num,
-                     stream->r_frame_rate.den,
                      aspect_ratio.num,
                      aspect_ratio.den,
                      stream->codec->extradata,
                      stream->codec->extradata_size,
                      true);
 }
 
 void VideoDecoderConfigToAVCodecContext(
     const VideoDecoderConfig& config,
     AVCodecContext* codec_context) {
@@ skipping 80 matching lines @@
     case VideoFrame::YV16:
       return PIX_FMT_YUV422P;
     case VideoFrame::YV12:
       return PIX_FMT_YUV420P;
     default:
       DVLOG(1) << "Unsupported VideoFrame::Format: " << video_format;
   }
   return PIX_FMT_NONE;
 }
 
-base::TimeDelta GetFrameDuration(const VideoDecoderConfig& config) {
-  AVRational time_base = {
-    config.frame_rate_denominator(),
-    config.frame_rate_numerator()
-  };
-  return ConvertFromTimeBase(time_base, 1);
-}
-
 void DestroyAVFormatContext(AVFormatContext* format_context) {
   DCHECK(format_context);
 
   // Iterate each stream and destroy each one of them.
   if (format_context->streams) {
     int streams = format_context->nb_streams;
     for (int i = 0; i < streams; ++i) {
       AVStream* stream = format_context->streams[i];
 
       // The conditions for calling avcodec_close():
       // 1. AVStream is alive.
       // 2. AVCodecContext in AVStream is alive.
       // 3. AVCodec in AVCodecContext is alive.
       // Notice that closing a codec context without prior avcodec_open2() will
       // result in a crash in FFmpeg.
       if (stream && stream->codec && stream->codec->codec) {
         stream->discard = AVDISCARD_ALL;
         avcodec_close(stream->codec);
       }
     }
   }
 
   // Then finally cleanup the format context.
   avformat_close_input(&format_context);
 }
 
 }  // namespace media