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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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 #include "webrtc/common_video/h264/h264_bitstream_parser.h" | 10 #include "webrtc/common_video/h264/h264_bitstream_parser.h" |
11 | 11 |
12 #include <memory> | 12 #include <memory> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "webrtc/base/bitbuffer.h" | 15 #include "webrtc/rtc_base/bitbuffer.h" |
16 #include "webrtc/base/checks.h" | 16 #include "webrtc/rtc_base/checks.h" |
17 | 17 |
18 #include "webrtc/common_video/h264/h264_common.h" | 18 #include "webrtc/common_video/h264/h264_common.h" |
19 #include "webrtc/base/logging.h" | 19 #include "webrtc/rtc_base/logging.h" |
20 | 20 |
21 namespace { | 21 namespace { |
22 const int kMaxAbsQpDeltaValue = 51; | 22 const int kMaxAbsQpDeltaValue = 51; |
23 const int kMinQpValue = 0; | 23 const int kMinQpValue = 0; |
24 const int kMaxQpValue = 51; | 24 const int kMaxQpValue = 51; |
25 } | 25 } |
26 | 26 |
27 namespace webrtc { | 27 namespace webrtc { |
28 | 28 |
29 #define RETURN_ON_FAIL(x, res) \ | 29 #define RETURN_ON_FAIL(x, res) \ |
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308 const int parsed_qp = 26 + pps_->pic_init_qp_minus26 + *last_slice_qp_delta_; | 308 const int parsed_qp = 26 + pps_->pic_init_qp_minus26 + *last_slice_qp_delta_; |
309 if (parsed_qp < kMinQpValue || parsed_qp > kMaxQpValue) { | 309 if (parsed_qp < kMinQpValue || parsed_qp > kMaxQpValue) { |
310 LOG(LS_ERROR) << "Parsed invalid QP from bitstream."; | 310 LOG(LS_ERROR) << "Parsed invalid QP from bitstream."; |
311 return false; | 311 return false; |
312 } | 312 } |
313 *qp = parsed_qp; | 313 *qp = parsed_qp; |
314 return true; | 314 return true; |
315 } | 315 } |
316 | 316 |
317 } // namespace webrtc | 317 } // namespace webrtc |
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