15f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// found in the LICENSE file. 45f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 55f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#ifndef COMPONENTS_COPRESENCE_COMMON_AUDIO_TEST_SUPPORT_ 65f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#define COMPONENTS_COPRESENCE_COMMON_AUDIO_TEST_SUPPORT_ 75f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 85f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include <cstddef> 95f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 105f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "base/memory/ref_counted.h" 115f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 125f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 135f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)namespace media { 145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)class AudioBus; 155f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)class AudioBusRefCounted; 165f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)} 175f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 185f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)namespace copresence { 195f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 205f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Populate random samples given a random seed into the samples array. 215f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)void PopulateSamples(int random_seed, size_t size, float* samples); 225f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 235f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Create an audio bus populated with random samples. 245f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)scoped_ptr<media::AudioBus> CreateRandomAudio(int random_seed, 255f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) int channels, 265f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) int samples); 275f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 285f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Create an ref counted audio bus populated with random samples. 295f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)scoped_refptr<media::AudioBusRefCounted> 305f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) CreateRandomAudioRefCounted(int random_seed, int channels, int samples); 315f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 325f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)} // namespace copresence 335f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 345f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#endif // COMPONENTS_COPRESENCE_COMMON_AUDIO_TEST_SUPPORT_ 35