Added stub MediaSourcePlayer for developing behind the flag

media/base/android/media_source_player_impl.cc

+#include "media/base/android/media_source_player_impl.h"
+
+#include "base/bind.h"
+#include "base/logging.h"
+
+#include "media/base/android/media_source_player_with_dedicated_thread.h"
+
+namespace media {
+
+// Called on UI thread
+MediaSourcePlayerImpl::MediaSourcePlayerImpl(scoped_ptr<DemuxerAndroid> demuxer)
+    : demuxer_(demuxer.Pass()),
+      weak_factory_(this) {
+  // UI thread
+  DVLOG(1) << "MediaSourcePlayerImpl::MediaSourcePlayerImpl";
+
+  weak_this_ = weak_factory_.GetWeakPtr();
+
+  // Finish initializaton on Media thread
+  GetMediaTaskRunner()->PostTask(
+      FROM_HERE, base::Bind(&MediaSourcePlayerImpl::Initialize, weak_this_));
+}
+
+MediaSourcePlayerImpl::~MediaSourcePlayerImpl()
+{
+  // Media thread
+  DVLOG(1) << "MediaSourcePlayerImpl::~MediaSourcePlayerImpl";
+}
+
+void MediaSourcePlayerImpl::Initialize() {
+  // Media thread
+  DVLOG(1) << "MediaSourcePlayerImpl::" << __FUNCTION__;
+
+  demuxer_->Initialize(this);
+}
+
+void MediaSourcePlayerImpl::DestroySelf() {
+  // Media thread
+  DVLOG(1) << __FUNCTION__;
+  delete this;
+}
+
+// Calls forwarded from MediaSourcePlayerWithDedicatedThread
+
+void MediaSourcePlayerImpl::SetVideoSurface(gfx::ScopedJavaSurface surface) {
+  // Media thread
+  DVLOG(1) << __FUNCTION__;
+}
+
+void MediaSourcePlayerImpl::Start() {
+  // Media thread
+  DVLOG(1) << __FUNCTION__;
+}
+
+void MediaSourcePlayerImpl::Pause() {
+  // Media thread
+  DVLOG(1) << __FUNCTION__;
+}
+
+void MediaSourcePlayerImpl::SeekTo(base::TimeDelta timestamp) {
+  // Media thread
+  DVLOG(1) << __FUNCTION__ << " " << timestamp;
+}
+
+void MediaSourcePlayerImpl::Release() {
+  // Media thread
+  DVLOG(1) << __FUNCTION__;
+}
+
+void MediaSourcePlayerImpl::SetVolume(double volume) {
+  // Media thread
+  DVLOG(1) << __FUNCTION__ << " " << volume;
+}
+
+int MediaSourcePlayerImpl::GetVideoWidth() {
+  // UI thread
+  return 320;
+}
+
+int MediaSourcePlayerImpl::GetVideoHeight() {
+  // UI thread
+  return 240;
+}
+
+base::TimeDelta MediaSourcePlayerImpl::GetCurrentTime() {
+  // UI thread, Media thread
+  return base::TimeDelta();
+}
+
+base::TimeDelta MediaSourcePlayerImpl::GetDuration() {
+  // UI thread
+  return base::TimeDelta();
+}
+
+bool MediaSourcePlayerImpl::IsPlaying() {
+  // UI thread
+  return false;
+}
+
+bool MediaSourcePlayerImpl::CanPause() {
+  // UI thread
+  return false;
+}
+
+bool MediaSourcePlayerImpl::CanSeekForward() {
+  // UI thread
+  return false;
+}
+
+bool MediaSourcePlayerImpl::CanSeekBackward() {
+  // UI thread
+  return false;
+}
+
+bool MediaSourcePlayerImpl::IsPlayerReady() {
+  // UI thread
+  DVLOG(1) << __FUNCTION__;
+  return true;
+}
+
+void MediaSourcePlayerImpl::SetCdm(BrowserCdm* cdm) {
+  DVLOG(1) << __FUNCTION__;
+}
+
+// Callbacks from Demuxer.
+
+void MediaSourcePlayerImpl::OnDemuxerConfigsAvailable(
+    const DemuxerConfigs& configs) {
+  // Media thread
+  DVLOG(1) << __FUNCTION__;
+}
+
+void MediaSourcePlayerImpl::OnDemuxerDataAvailable(const DemuxerData& data) {
+  // Media thread
+}
+
+void MediaSourcePlayerImpl::OnDemuxerSeekDone(
+    base::TimeDelta actual_browser_seek_time) {
+  // Media thread
+  DVLOG(1) << __FUNCTION__ << " actual_time:" << actual_browser_seek_time;
+}
+
+void MediaSourcePlayerImpl::OnDemuxerDurationChanged(
+    base::TimeDelta duration) {
+  // Media thread
+  DVLOG(1) << __FUNCTION__ << " duration:" << duration;
+}
+
+}  // namespace media