active_decode_targets_helper.h | Explore in Territory

/*
 *  Copyright (c) 2020 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_ACTIVE_DECODE_TARGETS_HELPER_H_
#define MODULES_RTP_RTCP_SOURCE_ACTIVE_DECODE_TARGETS_HELPER_H_

#include <stdint.h>

#include <bitset>

#include "absl/types/optional.h"
#include "api/array_view.h"

namespace webrtc {

// Helper class that decides when active_decode_target_bitmask should be written
// into the dependency descriptor rtp header extension.
// See: https://aomediacodec.github.io/av1-rtp-spec/#a44-switching
// This class is thread-compatible
class ActiveDecodeTargetsHelper { … };

}  // namespace webrtc

#endif  // MODULES_RTP_RTCP_SOURCE_ACTIVE_DECODE_TARGETS_HELPER_H_

chromium/third_party/webrtc/modules/rtp_rtcp/source/active_decode_targets_helper.h