1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/modules/video_coding/codecs/test/predictive_packet_manipulator.h" 12 13 #include <assert.h> 14 #include <stdio.h> 15 16 #include "webrtc/test/testsupport/packet_reader.h" 17 18 namespace webrtc { 19 namespace test { 20 21 PredictivePacketManipulator::PredictivePacketManipulator( 22 PacketReader* packet_reader, 23 const NetworkingConfig& config) 24 : PacketManipulatorImpl(packet_reader, config, false) {} 25 26 PredictivePacketManipulator::~PredictivePacketManipulator() {} 27 28 void PredictivePacketManipulator::AddRandomResult(double result) { 29 assert(result >= 0.0 && result <= 1.0); 30 random_results_.push(result); 31 } 32 33 double PredictivePacketManipulator::RandomUniform() { 34 if (random_results_.size() == 0u) { 35 fprintf(stderr, 36 "No more stored results, please make sure AddRandomResult()" 37 "is called same amount of times you're going to invoke the " 38 "RandomUniform() function, i.e. once per packet.\n"); 39 assert(false); 40 } 41 double result = random_results_.front(); 42 random_results_.pop(); 43 return result; 44 } 45 46 } // namespace test 47 } // namespace webrtc 48
