63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
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/*
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* Copyright 2015 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 "pc/rtp_receiver.h"
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#include <stddef.h>
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#include <utility>
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#include <vector>
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#include "api/media_stream_proxy.h"
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#include "api/media_stream_track_proxy.h"
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#include "pc/media_stream.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/location.h"
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#include "rtc_base/logging.h"
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#include "rtc_base/trace_event.h"
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namespace webrtc {
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// This function is only expected to be called on the signalling thread.
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int RtpReceiverInternal::GenerateUniqueId() {
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static int g_unique_id = 0;
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return ++g_unique_id;
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}
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std::vector<rtc::scoped_refptr<MediaStreamInterface>>
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RtpReceiverInternal::CreateStreamsFromIds(std::vector<std::string> stream_ids) {
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std::vector<rtc::scoped_refptr<MediaStreamInterface>> streams(
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stream_ids.size());
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for (size_t i = 0; i < stream_ids.size(); ++i) {
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streams[i] = MediaStreamProxy::Create(
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rtc::Thread::Current(), MediaStream::Create(std::move(stream_ids[i])));
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}
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return streams;
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}
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// Attempt to attach the frame decryptor to the current media channel on the
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// correct worker thread only if both the media channel exists and a ssrc has
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// been allocated to the stream.
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void RtpReceiverInternal::MaybeAttachFrameDecryptorToMediaChannel(
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const absl::optional<uint32_t>& ssrc,
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rtc::Thread* worker_thread,
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rtc::scoped_refptr<webrtc::FrameDecryptorInterface> frame_decryptor,
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cricket::MediaChannel* media_channel,
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bool stopped) {
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if (media_channel && frame_decryptor && ssrc.has_value() && !stopped) {
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worker_thread->Invoke<void>(RTC_FROM_HERE, [&] {
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media_channel->SetFrameDecryptor(*ssrc, frame_decryptor);
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});
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}
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}
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} // namespace webrtc
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