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/*
* 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 MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_GLOBALS_H_
#define MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_GLOBALS_H_
#include <cstdint>
#include "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;
}
friend bool operator==(const RTPVideoHeaderVP8& lhs,
const RTPVideoHeaderVP8& rhs) {
return lhs.nonReference == rhs.nonReference &&
lhs.pictureId == rhs.pictureId && lhs.tl0PicIdx == rhs.tl0PicIdx &&
lhs.temporalIdx == rhs.temporalIdx &&
lhs.layerSync == rhs.layerSync && lhs.keyIdx == rhs.keyIdx &&
lhs.partitionId == rhs.partitionId &&
lhs.beginningOfPartition == rhs.beginningOfPartition;
}
friend bool operator!=(const RTPVideoHeaderVP8& lhs,
const RTPVideoHeaderVP8& rhs) {
return !(lhs == rhs);
}
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 // MODULES_VIDEO_CODING_CODECS_VP8_INCLUDE_VP8_GLOBALS_H_
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