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/*
* Copyright (c) 2012 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 "webrtc/modules/video_coding/codecs/test/predictive_packet_manipulator.h"
#include <assert.h>
#include <stdio.h>
#include "webrtc/test/testsupport/packet_reader.h"
namespace webrtc {
namespace test {
PredictivePacketManipulator::PredictivePacketManipulator(
PacketReader* packet_reader,
const NetworkingConfig& config)
: PacketManipulatorImpl(packet_reader, config, false) {}
PredictivePacketManipulator::~PredictivePacketManipulator() {}
void PredictivePacketManipulator::AddRandomResult(double result) {
assert(result >= 0.0 && result <= 1.0);
random_results_.push(result);
}
double PredictivePacketManipulator::RandomUniform() {
if (random_results_.size() == 0u) {
fprintf(stderr,
"No more stored results, please make sure AddRandomResult()"
"is called same amount of times you're going to invoke the "
"RandomUniform() function, i.e. once per packet.\n");
assert(false);
}
double result = random_results_.front();
random_results_.pop();
return result;
}
} // namespace test
} // namespace webrtc
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