Build WebRTC with data channel only.

webrtc/media/base/h264_profile_level_id.cc

 /*
- *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+ *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/common_video/h264/profile_level_id.h"
+#include "webrtc/media/base/h264_profile_level_id.h"
 
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
 
 #include "webrtc/base/arraysize.h"
 
 namespace webrtc {
 namespace H264 {
 
 namespace {
 
 const char kProfileLevelId[] = "profile-level-id";
 const char kLevelAsymmetryAllowed[] = "level-asymmetry-allowed";
 
 // For level_idc=11 and profile_idc=0x42, 0x4D, or 0x58, the constraint set3
 // flag specifies if level 1b or level 1.1 is used.
 const uint8_t kConstraintSet3Flag = 0x10;
 
 // Convert a string of 8 characters into a byte where the positions containing
 // character c will have their bit set. For example, c = 'x', str = "x1xx0000"
 // will return 0b10110000. constexpr is used so that the pattern table in
 // kProfilePatterns is statically initialized.
 constexpr uint8_t ByteMaskString(char c, const char (&str)[9]) {
-  return (str[0] == c) << 7
-      | (str[1] == c) << 6
-      | (str[2] == c) << 5
-      | (str[3] == c) << 4
-      | (str[4] == c) << 3
-      | (str[5] == c) << 2
-      | (str[6] == c) << 1
-      | (str[7] == c) << 0;
+  return (str[0] == c) << 7 | (str[1] == c) << 6 | (str[2] == c) << 5 |
+         (str[3] == c) << 4 | (str[4] == c) << 3 | (str[5] == c) << 2 |
+         (str[6] == c) << 1 | (str[7] == c) << 0;
 }
 
 // Class for matching bit patterns such as "x1xx0000" where 'x' is allowed to be
 // either 0 or 1.
 class BitPattern {
  public:
   explicit constexpr BitPattern(const char (&str)[9])
       : mask_(~ByteMaskString('x', str)),
         masked_value_(ByteMaskString('1', str)) {}
 
@@ skipping 241 matching lines @@
   // than the level in the offer.
   const Level answer_level = level_asymmetry_allowed ? local_level : min_level;
 
   // Set the resulting profile-level-id in the answer parameters.
   (*answer_params)[kProfileLevelId] = *ProfileLevelIdToString(
       ProfileLevelId(local_profile_level_id->profile, answer_level));
 }
 
 }  // namespace H264
 }  // namespace webrtc