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/*
* Copyright (c) 2018 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.
*/
#ifndef MODULES_RTP_RTCP_SOURCE_RTP_VIDEO_HEADER_H_
#define MODULES_RTP_RTCP_SOURCE_RTP_VIDEO_HEADER_H_
#include "absl/container/inlined_vector.h"
#include "absl/types/variant.h"
#include "api/video/video_content_type.h"
#include "api/video/video_rotation.h"
#include "api/video/video_timing.h"
#include "common_types.h" // NOLINT(build/include)
#include "modules/video_coding/codecs/h264/include/h264_globals.h"
#include "modules/video_coding/codecs/vp8/include/vp8_globals.h"
#include "modules/video_coding/codecs/vp9/include/vp9_globals.h"
namespace webrtc {
using RTPVideoTypeHeader =
absl::variant<RTPVideoHeaderVP8, RTPVideoHeaderVP9, RTPVideoHeaderH264>;
struct RTPVideoHeader {
RTPVideoHeader();
RTPVideoHeader(const RTPVideoHeader& other);
~RTPVideoHeader();
// TODO(philipel): Remove when downstream projects have been updated.
RTPVideoHeaderVP8& vp8() {
if (!absl::holds_alternative<RTPVideoHeaderVP8>(video_type_header))
video_type_header.emplace<RTPVideoHeaderVP8>();
return absl::get<RTPVideoHeaderVP8>(video_type_header);
}
// TODO(philipel): Remove when downstream projects have been updated.
const RTPVideoHeaderVP8& vp8() const {
if (!absl::holds_alternative<RTPVideoHeaderVP8>(video_type_header))
video_type_header.emplace<RTPVideoHeaderVP8>();
return absl::get<RTPVideoHeaderVP8>(video_type_header);
}
// Information for generic codec descriptor.
int64_t frame_id = kNoPictureId;
int spatial_index = 0;
int temporal_index = 0;
absl::InlinedVector<int64_t, 5> dependencies;
absl::InlinedVector<int, 5> higher_spatial_layers;
uint16_t width = 0;
uint16_t height = 0;
VideoRotation rotation = VideoRotation::kVideoRotation_0;
VideoContentType content_type = VideoContentType::UNSPECIFIED;
bool is_first_packet_in_frame = false;
uint8_t simulcastIdx = 0;
VideoCodecType codec = VideoCodecType::kVideoCodecUnknown;
PlayoutDelay playout_delay;
VideoSendTiming video_timing;
// TODO(philipel): remove mutable when downstream projects have been updated.
mutable RTPVideoTypeHeader video_type_header;
};
} // namespace webrtc
#endif // MODULES_RTP_RTCP_SOURCE_RTP_VIDEO_HEADER_H_