Load CMA backend from shared library

chromecast/media/cma/ipc_streamer/decoder_buffer_base_marshaller.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chromecast/media/cma/ipc_streamer/decoder_buffer_base_marshaller.h"
 
 #include "base/logging.h"
+#include "chromecast/media/cma/base/cast_decrypt_config_impl.h"
 #include "chromecast/media/cma/base/decoder_buffer_base.h"
 #include "chromecast/media/cma/ipc/media_message.h"
 #include "chromecast/media/cma/ipc/media_message_type.h"
 #include "chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h"
+#include "chromecast/public/media/cast_decrypt_config.h"
 #include "media/base/decrypt_config.h"
 
 namespace chromecast {
 namespace media {
 
 namespace {
 const size_t kMaxFrameSize = 4 * 1024 * 1024;
 
 class DecoderBufferFromMsg : public DecoderBufferBase {
  public:
   explicit DecoderBufferFromMsg(scoped_ptr<MediaMessage> msg);
 
   void Initialize();
 
   // DecoderBufferBase implementation.
   StreamId stream_id() const override;
   base::TimeDelta timestamp() const override;
-  void set_timestamp(const base::TimeDelta& timestamp) override;
+  void set_timestamp(base::TimeDelta timestamp) override;
   const uint8* data() const override;
   uint8* writable_data() const override;
   size_t data_size() const override;
-  const ::media::DecryptConfig* decrypt_config() const override;
+  const CastDecryptConfig* decrypt_config() const override;
   bool end_of_stream() const override;
 
  private:
   ~DecoderBufferFromMsg() override;
 
   // Indicates whether this is an end of stream frame.
   bool is_eos_;
 
   // Stream Id this decoder buffer belongs to.
   StreamId stream_id_;
 
   // Frame timestamp.
   base::TimeDelta pts_;
 
   // CENC parameters.
-  scoped_ptr< ::media::DecryptConfig> decrypt_config_;
+  scoped_ptr<CastDecryptConfig> decrypt_config_;
 
   // Size of the frame.
   size_t data_size_;
 
   // Keeps the message since frame data is not copied.
   scoped_ptr<MediaMessage> msg_;
   uint8* data_;
 
   DISALLOW_COPY_AND_ASSIGN(DecoderBufferFromMsg);
 };
@@ skipping 14 matching lines @@
   CHECK_EQ(msg_->type(), FrameMediaMsg);
 
   CHECK(msg_->ReadPod(&is_eos_));
   if (is_eos_)
     return;
 
   CHECK(msg_->ReadPod(&stream_id_));
 
   int64 pts_internal = 0;
   CHECK(msg_->ReadPod(&pts_internal));
-  pts_ = base::TimeDelta::FromInternalValue(pts_internal);
+  pts_ = base::TimeDelta::FromMicroseconds(pts_internal);
 
   bool has_decrypt_config = false;
   CHECK(msg_->ReadPod(&has_decrypt_config));
   if (has_decrypt_config)
     decrypt_config_.reset(DecryptConfigMarshaller::Read(msg_.get()).release());
 
   CHECK(msg_->ReadPod(&data_size_));
   CHECK_GT(data_size_, 0u);
   CHECK_LT(data_size_, kMaxFrameSize);
 
@@ skipping 13 matching lines @@
 }
 
 StreamId DecoderBufferFromMsg::stream_id() const {
   return stream_id_;
 }
 
 base::TimeDelta DecoderBufferFromMsg::timestamp() const {
   return pts_;
 }
 
-void DecoderBufferFromMsg::set_timestamp(const base::TimeDelta& timestamp) {
+void DecoderBufferFromMsg::set_timestamp(base::TimeDelta timestamp) {
   pts_ = timestamp;
 }
 
 const uint8* DecoderBufferFromMsg::data() const {
   CHECK(msg_->IsSerializedMsgAvailable());
   return data_;
 }
 
 uint8* DecoderBufferFromMsg::writable_data() const {
   CHECK(msg_->IsSerializedMsgAvailable());
   return data_;
 }
 
 size_t DecoderBufferFromMsg::data_size() const {
   return data_size_;
 }
 
-const ::media::DecryptConfig* DecoderBufferFromMsg::decrypt_config() const {
+const CastDecryptConfig* DecoderBufferFromMsg::decrypt_config() const {
   return decrypt_config_.get();
 }
 
 bool DecoderBufferFromMsg::end_of_stream() const {
   return is_eos_;
 }
 
 }  // namespace
 
 // static
 void DecoderBufferBaseMarshaller::Write(
     const scoped_refptr<DecoderBufferBase>& buffer,
     MediaMessage* msg) {
   CHECK(msg->WritePod(buffer->end_of_stream()));
   if (buffer->end_of_stream())
     return;
 
   CHECK(msg->WritePod(buffer->stream_id()));
-  CHECK(msg->WritePod(buffer->timestamp().ToInternalValue()));
+  CHECK(msg->WritePod(buffer->timestamp().InMicroseconds()));
 
   bool has_decrypt_config =
       (buffer->decrypt_config() != NULL &&
        buffer->decrypt_config()->iv().size() > 0);
   CHECK(msg->WritePod(has_decrypt_config));
 
   if (has_decrypt_config) {
     // DecryptConfig may contain 0 subsamples if all content is encrypted.
     // Map this case to a single fully-encrypted "subsample" for more consistent
     // backend handling.
     if (buffer->decrypt_config()->subsamples().empty()) {
-      std::vector< ::media::SubsampleEntry> encrypted_subsample_list(1);
+      std::vector<SubsampleEntry> encrypted_subsample_list(1);
       encrypted_subsample_list[0].clear_bytes = 0;
       encrypted_subsample_list[0].cypher_bytes = buffer->data_size();
-      ::media::DecryptConfig full_sample_config(
-          buffer->decrypt_config()->key_id(),
-          buffer->decrypt_config()->iv(),
+      CastDecryptConfigImpl full_sample_config(
+          buffer->decrypt_config()->key_id(), buffer->decrypt_config()->iv(),
           encrypted_subsample_list);
       DecryptConfigMarshaller::Write(full_sample_config, msg);
     } else {
       DecryptConfigMarshaller::Write(*buffer->decrypt_config(), msg);
     }
   }
 
   CHECK(msg->WritePod(buffer->data_size()));
   CHECK(msg->WriteBuffer(buffer->data(), buffer->data_size()));
 }
 
 // static
 scoped_refptr<DecoderBufferBase> DecoderBufferBaseMarshaller::Read(
     scoped_ptr<MediaMessage> msg) {
   scoped_refptr<DecoderBufferFromMsg> buffer(
       new DecoderBufferFromMsg(msg.Pass()));
   buffer->Initialize();
   return buffer;
 }
 
 }  // namespace media
 }  // namespace chromecast