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| 1 /* | 1 /* |
| 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/media/base/h264_profile_level_id.h" | 11 #include "webrtc/media/base/h264_profile_level_id.h" |
| 12 | 12 |
| 13 #include <cstdio> | 13 #include <cstdio> |
| 14 #include <cstdlib> | 14 #include <cstdlib> |
| 15 #include <cstring> | 15 #include <cstring> |
| 16 | 16 |
| 17 #include "webrtc/base/arraysize.h" | 17 #include "webrtc/rtc_base/arraysize.h" |
| 18 | 18 |
| 19 namespace webrtc { | 19 namespace webrtc { |
| 20 namespace H264 { | 20 namespace H264 { |
| 21 | 21 |
| 22 namespace { | 22 namespace { |
| 23 | 23 |
| 24 const char kProfileLevelId[] = "profile-level-id"; | 24 const char kProfileLevelId[] = "profile-level-id"; |
| 25 const char kLevelAsymmetryAllowed[] = "level-asymmetry-allowed"; | 25 const char kLevelAsymmetryAllowed[] = "level-asymmetry-allowed"; |
| 26 | 26 |
| 27 // For level_idc=11 and profile_idc=0x42, 0x4D, or 0x58, the constraint set3 | 27 // For level_idc=11 and profile_idc=0x42, 0x4D, or 0x58, the constraint set3 |
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| 290 // than the level in the offer. | 290 // than the level in the offer. |
| 291 const Level answer_level = level_asymmetry_allowed ? local_level : min_level; | 291 const Level answer_level = level_asymmetry_allowed ? local_level : min_level; |
| 292 | 292 |
| 293 // Set the resulting profile-level-id in the answer parameters. | 293 // Set the resulting profile-level-id in the answer parameters. |
| 294 (*answer_params)[kProfileLevelId] = *ProfileLevelIdToString( | 294 (*answer_params)[kProfileLevelId] = *ProfileLevelIdToString( |
| 295 ProfileLevelId(local_profile_level_id->profile, answer_level)); | 295 ProfileLevelId(local_profile_level_id->profile, answer_level)); |
| 296 } | 296 } |
| 297 | 297 |
| 298 } // namespace H264 | 298 } // namespace H264 |
| 299 } // namespace webrtc | 299 } // namespace webrtc |
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