chromecast/media/cma/backend/video_pipeline_device_default.cc

   1 // Copyright 2015 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 "chromecast/media/cma/backend/video_pipeline_device_default.h"
   6
   7 #include "chromecast/media/cma/backend/media_component_device_default.h"
   8
   9 namespace chromecast {
  10 namespace media {
  11
  12 VideoPipelineDeviceDefault::VideoPipelineDeviceDefault(
  13     MediaClockDevice* media_clock_device)
  14   : pipeline_(new MediaComponentDeviceDefault(media_clock_device)) {
  15   DetachFromThread();
  16 }
  17
  18 VideoPipelineDeviceDefault::~VideoPipelineDeviceDefault() {
  19 }
  20
  21 void VideoPipelineDeviceDefault::SetClient(const Client& client) {
  22   pipeline_->SetClient(client);
  23 }
  24
  25 MediaComponentDevice::State VideoPipelineDeviceDefault::GetState() const {
  26   return pipeline_->GetState();
  27 }
  28
  29 bool VideoPipelineDeviceDefault::SetState(State new_state) {
  30   bool success = pipeline_->SetState(new_state);
  31   if (!success)
  32     return false;
  33
  34   if (new_state == kStateIdle) {
  35     DCHECK(IsValidConfig(config_));
  36   }
  37   if (new_state == kStateUninitialized) {
  38     config_ = VideoConfig();
  39   }
  40   return true;
  41 }
  42
  43 bool VideoPipelineDeviceDefault::SetStartPts(base::TimeDelta time) {
  44   return pipeline_->SetStartPts(time);
  45 }
  46
  47 MediaComponentDevice::FrameStatus VideoPipelineDeviceDefault::PushFrame(
  48     const scoped_refptr<DecryptContext>& decrypt_context,
  49     const scoped_refptr<DecoderBufferBase>& buffer,
  50     const FrameStatusCB& completion_cb) {
  51   return pipeline_->PushFrame(decrypt_context, buffer, completion_cb);
  52 }
  53
  54 base::TimeDelta VideoPipelineDeviceDefault::GetRenderingTime() const {
  55   return pipeline_->GetRenderingTime();
  56 }
  57
  58 base::TimeDelta VideoPipelineDeviceDefault::GetRenderingDelay() const {
  59   return pipeline_->GetRenderingDelay();
  60 }
  61
  62 void VideoPipelineDeviceDefault::SetVideoClient(const VideoClient& client) {
  63 }
  64
  65 bool VideoPipelineDeviceDefault::SetConfig(const VideoConfig& config) {
  66   DCHECK(CalledOnValidThread());
  67   if (!IsValidConfig(config))
  68     return false;
  69   config_ = config;
  70   if (config.extra_data_size > 0)
  71     config_extra_data_.assign(config.extra_data,
  72                               config.extra_data + config.extra_data_size);
  73   else
  74     config_extra_data_.clear();
  75   return true;
  76 }
  77
  78 bool VideoPipelineDeviceDefault::GetStatistics(Statistics* stats) const {
  79   return pipeline_->GetStatistics(stats);
  80 }
  81
  82 }  // namespace media
  83 }  // namespace chromecast