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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 | 11 |
| 12 #ifndef WEBRTC_COMMON_VIDEO_H264_SPS_VUI_REWRITER_H_ | 12 #ifndef WEBRTC_COMMON_VIDEO_H264_SPS_VUI_REWRITER_H_ |
| 13 #define WEBRTC_COMMON_VIDEO_H264_SPS_VUI_REWRITER_H_ | 13 #define WEBRTC_COMMON_VIDEO_H264_SPS_VUI_REWRITER_H_ |
| 14 | 14 |
| 15 #include "webrtc/base/buffer.h" |
| 16 #include "webrtc/base/optional.h" |
| 15 #include "webrtc/common_video/h264/sps_parser.h" | 17 #include "webrtc/common_video/h264/sps_parser.h" |
| 16 #include "webrtc/rtc_base/buffer.h" | |
| 17 #include "webrtc/rtc_base/optional.h" | |
| 18 | 18 |
| 19 namespace rtc { | 19 namespace rtc { |
| 20 class BitBuffer; | 20 class BitBuffer; |
| 21 } | 21 } |
| 22 | 22 |
| 23 namespace webrtc { | 23 namespace webrtc { |
| 24 | 24 |
| 25 // A class that can parse an SPS block of a NAL unit and if necessary | 25 // A class that can parse an SPS block of a NAL unit and if necessary |
| 26 // creates a copy with updated settings to allow for faster decoding for streams | 26 // creates a copy with updated settings to allow for faster decoding for streams |
| 27 // that use picture order count type 0. Streams in that format incur additional | 27 // that use picture order count type 0. Streams in that format incur additional |
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| 45 // decoding has been performed. | 45 // decoding has been performed. |
| 46 static ParseResult ParseAndRewriteSps(const uint8_t* buffer, | 46 static ParseResult ParseAndRewriteSps(const uint8_t* buffer, |
| 47 size_t length, | 47 size_t length, |
| 48 rtc::Optional<SpsParser::SpsState>* sps, | 48 rtc::Optional<SpsParser::SpsState>* sps, |
| 49 rtc::Buffer* destination); | 49 rtc::Buffer* destination); |
| 50 }; | 50 }; |
| 51 | 51 |
| 52 } // namespace webrtc | 52 } // namespace webrtc |
| 53 | 53 |
| 54 #endif // WEBRTC_COMMON_VIDEO_H264_SPS_VUI_REWRITER_H_ | 54 #endif // WEBRTC_COMMON_VIDEO_H264_SPS_VUI_REWRITER_H_ |
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