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_
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