diff options
Diffstat (limited to 'media/audio/fake_audio_output_stream.cc')
-rw-r--r-- | media/audio/fake_audio_output_stream.cc | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/media/audio/fake_audio_output_stream.cc b/media/audio/fake_audio_output_stream.cc index 6eb5417..e69de29 100644 --- a/media/audio/fake_audio_output_stream.cc +++ b/media/audio/fake_audio_output_stream.cc @@ -1,72 +0,0 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "base/at_exit.h" -#include "media/audio/fake_audio_output_stream.h" - -bool FakeAudioOutputStream::has_created_fake_stream_ = false; -FakeAudioOutputStream* FakeAudioOutputStream::last_fake_stream_ = NULL; - -// static -AudioOutputStream* FakeAudioOutputStream::MakeFakeStream() { - if (!has_created_fake_stream_) - base::AtExitManager::RegisterCallback(&DestroyLastFakeStream, NULL); - has_created_fake_stream_ = true; - - return new FakeAudioOutputStream(); -} - -// static -FakeAudioOutputStream* FakeAudioOutputStream::GetLastFakeStream() { - return last_fake_stream_; -} - -bool FakeAudioOutputStream::Open(size_t packet_size) { - if (packet_size < sizeof(int16)) - return false; - packet_size_ = packet_size; - buffer_.reset(new char[packet_size_]); - return true; -} - -void FakeAudioOutputStream::Start(AudioSourceCallback* callback) { - callback_ = callback; - memset(buffer_.get(), 0, packet_size_); - callback_->OnMoreData(this, buffer_.get(), packet_size_); -} - -void FakeAudioOutputStream::Stop() { -} - -void FakeAudioOutputStream::SetVolume(double left_level, double right_level) { - left_volume_ = left_level; - right_volume_ = right_level; -} - -void FakeAudioOutputStream::GetVolume(double* left_level, double* right_level) { - *left_level = left_volume_; - *right_level = right_volume_; -} - -void FakeAudioOutputStream::Close() { - callback_->OnClose(this); - callback_ = NULL; - - if (last_fake_stream_) - delete last_fake_stream_; - last_fake_stream_ = this; -} - -FakeAudioOutputStream::FakeAudioOutputStream() - : left_volume_(0), - right_volume_(0), - callback_(NULL), - packet_size_(0) { -} - -// static -void FakeAudioOutputStream::DestroyLastFakeStream(void* param) { - if (last_fake_stream_) - delete last_fake_stream_; -} |