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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 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/common_video/h264/pps_parser.h" | 11 #include "webrtc/common_video/h264/pps_parser.h" |
12 | 12 |
13 #include <memory> | 13 #include <memory> |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "webrtc/common_video/h264/h264_common.h" | 16 #include "webrtc/common_video/h264/h264_common.h" |
17 #include "webrtc/base/bitbuffer.h" | 17 #include "webrtc/rtc_base/bitbuffer.h" |
18 #include "webrtc/base/logging.h" | 18 #include "webrtc/rtc_base/logging.h" |
19 | 19 |
20 #define RETURN_EMPTY_ON_FAIL(x) \ | 20 #define RETURN_EMPTY_ON_FAIL(x) \ |
21 if (!(x)) { \ | 21 if (!(x)) { \ |
22 return rtc::Optional<PpsParser::PpsState>(); \ | 22 return rtc::Optional<PpsParser::PpsState>(); \ |
23 } | 23 } |
24 | 24 |
25 namespace { | 25 namespace { |
26 const int kMaxPicInitQpDeltaValue = 25; | 26 const int kMaxPicInitQpDeltaValue = 25; |
27 const int kMinPicInitQpDeltaValue = -26; | 27 const int kMinPicInitQpDeltaValue = -26; |
28 } | 28 } |
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192 // pic_parameter_set_id: ue(v) | 192 // pic_parameter_set_id: ue(v) |
193 if (!bit_buffer->ReadExponentialGolomb(pps_id)) | 193 if (!bit_buffer->ReadExponentialGolomb(pps_id)) |
194 return false; | 194 return false; |
195 // seq_parameter_set_id: ue(v) | 195 // seq_parameter_set_id: ue(v) |
196 if (!bit_buffer->ReadExponentialGolomb(sps_id)) | 196 if (!bit_buffer->ReadExponentialGolomb(sps_id)) |
197 return false; | 197 return false; |
198 return true; | 198 return true; |
199 } | 199 } |
200 | 200 |
201 } // namespace webrtc | 201 } // namespace webrtc |
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