1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/renderer/media/cast_session.h"
7 #include "base/message_loop/message_loop_proxy.h"
8 #include "chrome/renderer/media/cast_session_delegate.h"
9 #include "content/public/renderer/render_thread.h"
10 #include "content/public/renderer/video_encode_accelerator.h"
11 #include "media/base/bind_to_current_loop.h"
12 #include "media/base/video_frame.h"
13 #include "media/cast/cast_config.h"
14 #include "media/cast/cast_sender.h"
15 #include "media/cast/logging/logging_defines.h"
19 void CreateVideoEncodeAccelerator(
20 const media::cast::ReceiveVideoEncodeAcceleratorCallback& callback) {
21 DCHECK(content::RenderThread::Get());
23 // Delegate the call to content API on the render thread.
24 content::CreateVideoEncodeAccelerator(callback);
27 void CreateVideoEncodeMemory(
29 const media::cast::ReceiveVideoEncodeMemoryCallback& callback) {
30 DCHECK(content::RenderThread::Get());
32 scoped_ptr<base::SharedMemory> shm =
33 content::RenderThread::Get()->HostAllocateSharedMemoryBuffer(size);
34 DCHECK(shm) << "Failed to allocate shared memory";
35 if (!shm->Map(size)) {
36 NOTREACHED() << "Map failed";
38 callback.Run(shm.Pass());
43 CastSession::CastSession()
44 : delegate_(new CastSessionDelegate()),
45 io_message_loop_proxy_(
46 content::RenderThread::Get()->GetIOMessageLoopProxy()) {}
48 CastSession::~CastSession() {
49 // We should always be able to delete the object on the IO thread.
50 CHECK(io_message_loop_proxy_->DeleteSoon(FROM_HERE, delegate_.release()));
53 void CastSession::StartAudio(const media::cast::AudioSenderConfig& config,
54 const AudioFrameInputAvailableCallback& callback,
55 const ErrorCallback& error_callback) {
56 DCHECK(content::RenderThread::Get()
58 ->message_loop_proxy()
59 ->BelongsToCurrentThread());
61 io_message_loop_proxy_->PostTask(
63 base::Bind(&CastSessionDelegate::StartAudio,
64 base::Unretained(delegate_.get()),
66 media::BindToCurrentLoop(callback),
67 media::BindToCurrentLoop(error_callback)));
70 void CastSession::StartVideo(const media::cast::VideoSenderConfig& config,
71 const VideoFrameInputAvailableCallback& callback,
72 const ErrorCallback& error_callback) {
73 DCHECK(content::RenderThread::Get()
75 ->message_loop_proxy()
76 ->BelongsToCurrentThread());
78 io_message_loop_proxy_->PostTask(
80 base::Bind(&CastSessionDelegate::StartVideo,
81 base::Unretained(delegate_.get()),
83 media::BindToCurrentLoop(callback),
84 media::BindToCurrentLoop(error_callback),
85 media::BindToCurrentLoop(
86 base::Bind(&CreateVideoEncodeAccelerator)),
87 media::BindToCurrentLoop(
88 base::Bind(&CreateVideoEncodeMemory))));
91 void CastSession::StartUDP(const net::IPEndPoint& remote_endpoint,
92 scoped_ptr<base::DictionaryValue> options) {
93 io_message_loop_proxy_->PostTask(
96 &CastSessionDelegate::StartUDP,
97 base::Unretained(delegate_.get()),
99 base::Passed(&options)));
102 void CastSession::ToggleLogging(bool is_audio, bool enable) {
103 io_message_loop_proxy_->PostTask(
105 base::Bind(&CastSessionDelegate::ToggleLogging,
106 base::Unretained(delegate_.get()),
111 void CastSession::GetEventLogsAndReset(
112 bool is_audio, const std::string& extra_data,
113 const EventLogsCallback& callback) {
114 io_message_loop_proxy_->PostTask(
116 base::Bind(&CastSessionDelegate::GetEventLogsAndReset,
117 base::Unretained(delegate_.get()),
120 media::BindToCurrentLoop(callback)));
123 void CastSession::GetStatsAndReset(bool is_audio,
124 const StatsCallback& callback) {
125 io_message_loop_proxy_->PostTask(
127 base::Bind(&CastSessionDelegate::GetStatsAndReset,
128 base::Unretained(delegate_.get()),
130 media::BindToCurrentLoop(callback)));