Load CMA backend from shared library

chromecast/media/cma/backend/video_pipeline_device_default.cc

Index: chromecast/media/cma/backend/video_pipeline_device_default.cc
diff --git a/chromecast/media/cma/backend/video_pipeline_device_default.cc b/chromecast/media/cma/backend/video_pipeline_device_default.cc
index 90970cbdbd15b955a279fad8ef0ed41f4c1b62ba..8cb1784447c9ce0c2696074f020890317ae7afa7 100644
--- a/chromecast/media/cma/backend/video_pipeline_device_default.cc
+++ b/chromecast/media/cma/backend/video_pipeline_device_default.cc
@@ -10,15 +10,16 @@ namespace chromecast {
 namespace media {
 
 VideoPipelineDeviceDefault::VideoPipelineDeviceDefault(
+    const MediaPipelineDeviceParams& params,
     MediaClockDevice* media_clock_device)
-  : pipeline_(new MediaComponentDeviceDefault(media_clock_device)) {
-  DetachFromThread();
+    : pipeline_(new MediaComponentDeviceDefault(params, media_clock_device)) {
+  thread_checker_.DetachFromThread();
 }
 
 VideoPipelineDeviceDefault::~VideoPipelineDeviceDefault() {
 }
 
-void VideoPipelineDeviceDefault::SetClient(const Client& client) {
+void VideoPipelineDeviceDefault::SetClient(Client* client) {
   pipeline_->SetClient(client);
 }
 
@@ -40,30 +41,27 @@ bool VideoPipelineDeviceDefault::SetState(State new_state) {
   return true;
 }
 
-bool VideoPipelineDeviceDefault::SetStartPts(base::TimeDelta time) {
+bool VideoPipelineDeviceDefault::SetStartPts(TimeDelta time) {
   return pipeline_->SetStartPts(time);
 }
 
 MediaComponentDevice::FrameStatus VideoPipelineDeviceDefault::PushFrame(
-    const scoped_refptr<DecryptContext>& decrypt_context,
-    const scoped_refptr<DecoderBufferBase>& buffer,
-    const FrameStatusCB& completion_cb) {
-  return pipeline_->PushFrame(decrypt_context, buffer, completion_cb);
+    CastKeySystem cast_key_system,
+    DecoderBuffer* buffer,
+    FrameStatusCB* completion_cb) {
+  return pipeline_->PushFrame(cast_key_system, buffer, completion_cb);
 }
 
-base::TimeDelta VideoPipelineDeviceDefault::GetRenderingTime() const {
-  return pipeline_->GetRenderingTime();
-}
-
-base::TimeDelta VideoPipelineDeviceDefault::GetRenderingDelay() const {
+TimeDelta VideoPipelineDeviceDefault::GetRenderingDelay() const {
   return pipeline_->GetRenderingDelay();
 }
 
-void VideoPipelineDeviceDefault::SetVideoClient(const VideoClient& client) {
+void VideoPipelineDeviceDefault::SetVideoClient(VideoClient* client) {
+  delete client;
 }
 
 bool VideoPipelineDeviceDefault::SetConfig(const VideoConfig& config) {
-  DCHECK(CalledOnValidThread());
+  DCHECK(thread_checker_.CalledOnValidThread());
   if (!IsValidConfig(config))
     return false;
   config_ = config;