| /* |
| * Copyright (c) 2016 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. |
| */ |
| |
| // This file contains codec dependent definitions that are needed in |
| // order to compile the WebRTC codebase, even if this codec is not used. |
| |
| #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_GLOBALS_H_ |
| #define WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_GLOBALS_H_ |
| |
| #include "webrtc/modules/video_coding/codecs/interface/common_constants.h" |
| |
| namespace webrtc { |
| |
| struct RTPVideoHeaderVP8 { |
| void InitRTPVideoHeaderVP8() { |
| nonReference = false; |
| pictureId = kNoPictureId; |
| tl0PicIdx = kNoTl0PicIdx; |
| temporalIdx = kNoTemporalIdx; |
| layerSync = false; |
| keyIdx = kNoKeyIdx; |
| partitionId = 0; |
| beginningOfPartition = false; |
| } |
| |
| bool nonReference; // Frame is discardable. |
| int16_t pictureId; // Picture ID index, 15 bits; |
| // kNoPictureId if PictureID does not exist. |
| int16_t tl0PicIdx; // TL0PIC_IDX, 8 bits; |
| // kNoTl0PicIdx means no value provided. |
| uint8_t temporalIdx; // Temporal layer index, or kNoTemporalIdx. |
| bool layerSync; // This frame is a layer sync frame. |
| // Disabled if temporalIdx == kNoTemporalIdx. |
| int keyIdx; // 5 bits; kNoKeyIdx means not used. |
| int partitionId; // VP8 partition ID |
| bool beginningOfPartition; // True if this packet is the first |
| // in a VP8 partition. Otherwise false |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // WEBRTC_MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_GLOBALS_H_ |