Index: chrome/browser/renderer_host/audio_sync_reader.cc |
=================================================================== |
--- chrome/browser/renderer_host/audio_sync_reader.cc (revision 75488) |
+++ chrome/browser/renderer_host/audio_sync_reader.cc (working copy) |
@@ -1,64 +0,0 @@ |
-// Copyright (c) 2010 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 "chrome/browser/renderer_host/audio_sync_reader.h" |
- |
-#include "base/process_util.h" |
-#include "base/shared_memory.h" |
- |
-AudioSyncReader::AudioSyncReader(base::SharedMemory* shared_memory) |
- : shared_memory_(shared_memory) { |
-} |
- |
-AudioSyncReader::~AudioSyncReader() { |
-} |
- |
-// media::AudioOutputController::SyncReader implementations. |
-void AudioSyncReader::UpdatePendingBytes(uint32 bytes) { |
- socket_->Send(&bytes, sizeof(bytes)); |
-} |
- |
-uint32 AudioSyncReader::Read(void* data, uint32 size) { |
- uint32 read_size = std::min(size, shared_memory_->created_size()); |
- memcpy(data, shared_memory_->memory(), read_size); |
- memset(shared_memory_->memory(), 0, shared_memory_->created_size()); |
- return read_size; |
-} |
- |
-void AudioSyncReader::Close() { |
- socket_->Close(); |
-} |
- |
-bool AudioSyncReader::Init() { |
- base::SyncSocket* sockets[2] = {0}; |
- if (base::SyncSocket::CreatePair(sockets)) { |
- socket_.reset(sockets[0]); |
- foreign_socket_.reset(sockets[1]); |
- return true; |
- } |
- return false; |
-} |
- |
-#if defined(OS_WIN) |
-bool AudioSyncReader::PrepareForeignSocketHandle( |
- base::ProcessHandle process_handle, |
- base::SyncSocket::Handle* foreign_handle) { |
- ::DuplicateHandle(GetCurrentProcess(), foreign_socket_->handle(), |
- process_handle, foreign_handle, |
- 0, FALSE, DUPLICATE_SAME_ACCESS); |
- if (*foreign_handle != 0) |
- return true; |
- return false; |
-} |
-#else |
-bool AudioSyncReader::PrepareForeignSocketHandle( |
- base::ProcessHandle process_handle, |
- base::FileDescriptor* foreign_handle) { |
- foreign_handle->fd = foreign_socket_->handle(); |
- foreign_handle->auto_close = false; |
- if (foreign_handle->fd != -1) |
- return true; |
- return false; |
-} |
-#endif |