Use ffmpeg_features buildflags

media/filters/audio_file_reader.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/audio_file_reader.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <vector>
@@ skipping 162 matching lines @@
       if (!frame_decoded)
         continue;
 
       // Determine the number of sample-frames we just decoded.  Check overflow.
       int frames_read = av_frame->nb_samples;
       if (frames_read < 0) {
         continue_decoding = false;
         break;
       }
 
-#ifdef CHROMIUM_NO_AVFRAME_CHANNELS
-      int channels =
-          av_get_channel_layout_nb_channels(av_frame->channel_layout);
-#else
       int channels = av_frame->channels;
-#endif
       if (av_frame->sample_rate != sample_rate_ || channels != channels_ ||
           av_frame->format != av_sample_format_) {
         DLOG(ERROR) << "Unsupported midstream configuration change!"
                     << " Sample Rate: " << av_frame->sample_rate << " vs "
                     << sample_rate_ << ", Channels: " << channels << " vs "
                     << channels_ << ", Sample Format: " << av_frame->format
                     << " vs " << av_sample_format_;
 
         // This is an unrecoverable error, so bail out.  We'll return
         // whatever we've decoded up to this point.
@@ skipping 89 matching lines @@
              glue_->format_context(), stream_index_,
              ConvertToTimeBase(GetAVStreamForTesting()->time_base, seek_time),
              AVSEEK_FLAG_BACKWARD) >= 0;
 }
 
 const AVStream* AudioFileReader::GetAVStreamForTesting() const {
   return glue_->format_context()->streams[stream_index_];
 }
 
 }  // namespace media