45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "cast/standalone_receiver/dummy_player.h"
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#include <chrono>
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#include "absl/types/span.h"
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#include "cast/streaming/encoded_frame.h"
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#include "util/chrono_helpers.h"
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#include "util/osp_logging.h"
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namespace openscreen {
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namespace cast {
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DummyPlayer::DummyPlayer(Receiver* receiver) : receiver_(receiver) {
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OSP_DCHECK(receiver_);
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receiver_->SetConsumer(this);
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}
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DummyPlayer::~DummyPlayer() {
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receiver_->SetConsumer(nullptr);
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}
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void DummyPlayer::OnFramesReady(int buffer_size) {
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// Consume the next frame.
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buffer_.resize(buffer_size);
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const EncodedFrame frame =
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receiver_->ConsumeNextFrame(absl::Span<uint8_t>(buffer_));
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// Convert the RTP timestamp to a human-readable timestamp (in µs) and log
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// some short information about the frame.
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const auto media_timestamp =
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frame.rtp_timestamp.ToTimeSinceOrigin<microseconds>(
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receiver_->rtp_timebase());
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OSP_LOG_INFO << "[SSRC " << receiver_->ssrc() << "] "
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<< (frame.dependency == EncodedFrame::KEY_FRAME ? "KEY " : "")
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<< frame.frame_id << " at " << media_timestamp.count() << "µs, "
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<< buffer_size << " bytes";
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}
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} // namespace cast
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} // namespace openscreen
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