src/chrome/renderer/media/cast_session.cc

   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.
   4
   5 #include "chrome/renderer/media/cast_session.h"
   6
   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 "media/base/bind_to_current_loop.h"
  11 #include "media/base/video_frame.h"
  12 #include "media/cast/cast_config.h"
  13 #include "media/cast/cast_sender.h"
  14
  15 CastSession::CastSession()
  16     : delegate_(new CastSessionDelegate()),
  17       io_message_loop_proxy_(
  18           content::RenderThread::Get()->GetIOMessageLoopProxy()) {
  19 }
  20
  21 CastSession::~CastSession() {
  22   // We should always be able to delete the object on the IO thread.
  23   CHECK(io_message_loop_proxy_->DeleteSoon(FROM_HERE, delegate_.release()));
  24 }
  25
  26 void CastSession::StartAudio(const media::cast::AudioSenderConfig& config,
  27                              const FrameInputAvailableCallback& callback) {
  28   io_message_loop_proxy_->PostTask(FROM_HERE,
  29       base::Bind(
  30           &CastSessionDelegate::StartAudio,
  31           base::Unretained(delegate_.get()),
  32           config,
  33           media::BindToCurrentLoop(callback)));
  34 }
  35
  36 void CastSession::StartVideo(const media::cast::VideoSenderConfig& config,
  37                              const FrameInputAvailableCallback& callback) {
  38   io_message_loop_proxy_->PostTask(FROM_HERE,
  39       base::Bind(
  40           &CastSessionDelegate::StartVideo,
  41           base::Unretained(delegate_.get()),
  42           config,
  43           media::BindToCurrentLoop(callback)));
  44 }