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Unified Diff: ppapi/shared_impl/audio_impl.cc

Issue 8849003: Rename the shared_impl resource files to give them more regular names. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years ago
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Index: ppapi/shared_impl/audio_impl.cc
===================================================================
--- ppapi/shared_impl/audio_impl.cc (revision 113419)
+++ ppapi/shared_impl/audio_impl.cc (working copy)
@@ -1,92 +0,0 @@
-// Copyright (c) 2011 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 "ppapi/shared_impl/audio_impl.h"
-
-#include "base/logging.h"
-
-namespace ppapi {
-
-AudioImpl::AudioImpl()
- : playing_(false),
- shared_memory_size_(0),
- callback_(NULL),
- user_data_(NULL) {
-}
-
-AudioImpl::~AudioImpl() {
- // Closing the socket causes the thread to exit - wait for it.
- if (socket_.get())
- socket_->Close();
- if (audio_thread_.get()) {
- audio_thread_->Join();
- audio_thread_.reset();
- }
-}
-
-void AudioImpl::SetCallback(PPB_Audio_Callback callback, void* user_data) {
- callback_ = callback;
- user_data_ = user_data;
-}
-
-void AudioImpl::SetStartPlaybackState() {
- DCHECK(!playing_);
- DCHECK(!audio_thread_.get());
-
- // If the socket doesn't exist, that means that the plugin has started before
- // the browser has had a chance to create all the shared memory info and
- // notify us. This is a common case. In this case, we just set the playing_
- // flag and the playback will automatically start when that data is available
- // in SetStreamInfo.
- if (callback_ && socket_.get())
- StartThread();
- playing_ = true;
-}
-
-void AudioImpl::SetStopPlaybackState() {
- DCHECK(playing_);
-
- if (audio_thread_.get()) {
- audio_thread_->Join();
- audio_thread_.reset();
- }
- playing_ = false;
-}
-
-void AudioImpl::SetStreamInfo(base::SharedMemoryHandle shared_memory_handle,
- size_t shared_memory_size,
- base::SyncSocket::Handle socket_handle) {
- socket_.reset(new base::SyncSocket(socket_handle));
- shared_memory_.reset(new base::SharedMemory(shared_memory_handle, false));
- shared_memory_size_ = shared_memory_size;
-
- if (callback_) {
- shared_memory_->Map(shared_memory_size_);
-
- // In common case StartPlayback() was called before StreamCreated().
- if (playing_)
- StartThread();
- }
-}
-
-void AudioImpl::StartThread() {
- DCHECK(callback_);
- DCHECK(!audio_thread_.get());
- audio_thread_.reset(new base::DelegateSimpleThread(
- this, "plugin_audio_thread"));
- audio_thread_->Start();
-}
-
-void AudioImpl::Run() {
- int pending_data;
- void* buffer = shared_memory_->memory();
-
- while (sizeof(pending_data) ==
- socket_->Receive(&pending_data, sizeof(pending_data)) &&
- pending_data >= 0) {
- callback_(buffer, shared_memory_size_, user_data_);
- }
-}
-
-} // namespace ppapi
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