Add VideoPacket struct for video packets. Refactor Decode interface to use it.

remoting/protocol/video_reader.cc

 // Copyright (c) 2010 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 "remoting/protocol/video_reader.h"
 
 #include "remoting/protocol/session_config.h"
 #include "remoting/protocol/protobuf_video_reader.h"
 #include "remoting/protocol/rtp_video_reader.h"
 
 namespace remoting {
 namespace protocol {
 
 VideoReader::~VideoReader() { }
 
 // static
 VideoReader* VideoReader::Create(const SessionConfig* config) {
   const ChannelConfig& video_config = config->video_config();
   if (video_config.transport == ChannelConfig::TRANSPORT_SRTP) {
     return new RtpVideoReader();
   } else if (video_config.transport == ChannelConfig::TRANSPORT_STREAM) {
-    return new ProtobufVideoReader();
+    if (video_config.codec == ChannelConfig::CODEC_ZIP)
+      return new ProtobufVideoReader(VideoPacketFormat::ENCODING_ZLIB);
+    else if (video_config.codec == ChannelConfig::CODEC_VERBATIM)
+      return new ProtobufVideoReader(VideoPacketFormat::ENCODING_VERBATIM);
   }
   return NULL;
 }
 
 }  // namespace protocol
 }  // namespace remoting