Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(9205)

Unified Diff: chrome/browser/renderer_host/audio_sync_reader.cc

Issue 6532073: Move core pieces of browser\renderer_host to src\content. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
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

Powered by Google App Engine
This is Rietveld 408576698