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https://github.com/mollyim/webrtc.git
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bf2b620cc8
Also adds a running picture id for the old generic format when kVideoCodecGeneric is used (behind "WebRTC-GenericPictureId" field trial). Bug: webrtc:9361 Change-Id: I6f232a2663bb60257c97ed3473eb07044d325b90 Reviewed-on: https://webrtc-review.googlesource.com/94842 Commit-Queue: Philip Eliasson <philipel@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24449}
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "modules/rtp_rtcp/source/rtp_generic_frame_descriptor.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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constexpr int RtpGenericFrameDescriptor::kMaxNumFrameDependencies;
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constexpr int RtpGenericFrameDescriptor::kMaxTemporalLayers;
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constexpr int RtpGenericFrameDescriptor::kMaxSpatialLayers;
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RtpGenericFrameDescriptor::RtpGenericFrameDescriptor() = default;
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int RtpGenericFrameDescriptor::TemporalLayer() const {
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RTC_DCHECK(FirstPacketInSubFrame());
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return temporal_layer_;
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}
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void RtpGenericFrameDescriptor::SetTemporalLayer(int temporal_layer) {
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RTC_DCHECK_GE(temporal_layer, 0);
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RTC_DCHECK_LT(temporal_layer, kMaxTemporalLayers);
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temporal_layer_ = temporal_layer;
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}
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uint8_t RtpGenericFrameDescriptor::SpatialLayersBitmask() const {
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RTC_DCHECK(FirstPacketInSubFrame());
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return spatial_layers_;
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}
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void RtpGenericFrameDescriptor::SetSpatialLayersBitmask(
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uint8_t spatial_layers) {
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RTC_DCHECK(FirstPacketInSubFrame());
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spatial_layers_ = spatial_layers;
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}
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uint16_t RtpGenericFrameDescriptor::FrameId() const {
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RTC_DCHECK(FirstPacketInSubFrame());
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return frame_id_;
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}
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void RtpGenericFrameDescriptor::SetFrameId(uint16_t frame_id) {
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RTC_DCHECK(FirstPacketInSubFrame());
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frame_id_ = frame_id;
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}
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rtc::ArrayView<const uint16_t>
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RtpGenericFrameDescriptor::FrameDependenciesDiffs() const {
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RTC_DCHECK(FirstPacketInSubFrame());
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return rtc::MakeArrayView(frame_deps_id_diffs_, num_frame_deps_);
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}
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bool RtpGenericFrameDescriptor::AddFrameDependencyDiff(uint16_t fdiff) {
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RTC_DCHECK(FirstPacketInSubFrame());
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if (num_frame_deps_ == kMaxNumFrameDependencies)
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return false;
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if (fdiff == 0)
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return false;
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RTC_DCHECK_LT(fdiff, 1 << 14);
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RTC_DCHECK_GT(fdiff, 0);
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frame_deps_id_diffs_[num_frame_deps_] = fdiff;
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num_frame_deps_++;
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return true;
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}
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} // namespace webrtc
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