webrtc/modules/video_coding/rtp_generic_ref_finder.cc
philipel 4e702169e4 Break RtpFrameReferenceFinder into descriptor specific parts.
This CL breaks out descriptor specific parts into separate classes. All logic in the newly added classes is just copy pasted from the (previously massive) RtpFrameReferenceFinder with the exception of how frames are being returned, which is now done via return value rather than a callback. Basically, all interesting changes have been made in the RtpFrameReferenceFinder.

Bug: webrtc:12221
Change-Id: I5f958d2fbf4b77ba11c3c6c01d8d0d80e325be60
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/195448
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32717}
2020-11-27 17:59:28 +00:00

44 lines
1.4 KiB
C++

/*
* 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.
*/
#include "modules/video_coding/rtp_generic_ref_finder.h"
#include <utility>
#include "rtc_base/logging.h"
namespace webrtc {
namespace video_coding {
RtpFrameReferenceFinder::ReturnVector RtpGenericFrameRefFinder::ManageFrame(
std::unique_ptr<RtpFrameObject> frame,
const RTPVideoHeader::GenericDescriptorInfo& descriptor) {
// Frame IDs are unwrapped in the RtpVideoStreamReceiver, no need to unwrap
// them here.
frame->id.picture_id = descriptor.frame_id;
frame->SetSpatialIndex(descriptor.spatial_index);
RtpFrameReferenceFinder::ReturnVector res;
if (EncodedFrame::kMaxFrameReferences < descriptor.dependencies.size()) {
RTC_LOG(LS_WARNING) << "Too many dependencies in generic descriptor.";
return res;
}
frame->num_references = descriptor.dependencies.size();
for (size_t i = 0; i < descriptor.dependencies.size(); ++i) {
frame->references[i] = descriptor.dependencies[i];
}
res.push_back(std::move(frame));
return res;
}
} // namespace video_coding
} // namespace webrtc