media-internals: Remove audio/video codec reporting from mp4 parser

media/formats/mp4/box_definitions.cc

 // Copyright 2014 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/formats/mp4/box_definitions.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 592 matching lines @@
   uint8_t num_sps;
   RCHECK(reader->Read1(&num_sps));
   num_sps &= 0x1f;
 
   sps_list.resize(num_sps);
   for (int i = 0; i < num_sps; i++) {
     uint16_t sps_length;
     RCHECK(reader->Read2(&sps_length) &&
            reader->ReadVec(&sps_list[i], sps_length));
     RCHECK(sps_list[i].size() > 4);
-
-    if (media_log.get()) {
-      MEDIA_LOG(INFO, media_log) << "Video codec: avc1."
-                                 << base::HexEncode(sps_list[i].data() + 1, 3);
-    }
   }
 
   uint8_t num_pps;
   RCHECK(reader->Read1(&num_pps));
 
   pps_list.resize(num_pps);
   for (int i = 0; i < num_pps; i++) {
     uint16_t pps_length;
     RCHECK(reader->Read2(&pps_length) &&
            reader->ReadVec(&pps_list[i], pps_length));
@@ skipping 181 matching lines @@
   std::vector<uint8_t> data;
   ESDescriptor es_desc;
 
   RCHECK(reader->ReadFullBoxHeader());
   RCHECK(reader->ReadVec(&data, reader->box_size() - reader->pos()));
   RCHECK(es_desc.Parse(data));
 
   object_type = es_desc.object_type();
 
   if (object_type != 0x40) {
     MEDIA_LOG(INFO, reader->media_log()) << "Audio codec: mp4a." << std::hex

[wolenetz, 2017/02/17 19:48:38]

you'll probably want to be consistent and remove this, too.

[xhwang, 2017/02/17 21:13:59]

Done.

                                          << static_cast<int>(object_type);
   }
 
   if (es_desc.IsAAC(object_type))
     RCHECK(aac.Parse(es_desc.decoder_specific_info(), reader->media_log()));
 
   return true;
 }
 
 AudioSampleEntry::AudioSampleEntry()
@@ skipping 570 matching lines @@
 SampleDependsOn IndependentAndDisposableSamples::sample_depends_on(
     size_t i) const {
   if (i >= sample_depends_on_.size())
     return kSampleDependsOnUnknown;
 
   return sample_depends_on_[i];
 }
 
 }  // namespace mp4
 }  // namespace media