Add DPI information to video packets.

remoting/base/encoder_row_based.cc

 // Copyright (c) 2012 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/base/encoder_row_based.h"
 
 #include "base/logging.h"
 #include "remoting/base/capture_data.h"
 #include "remoting/base/compressor_verbatim.h"
 #include "remoting/base/compressor_zlib.h"
@@ skipping 106 matching lines @@
                                           flush, &consumed, &written);
     row_pos += consumed;
     filled += written;
 
     // We have reached the end of stream.
     if (!compress_again) {
       packet->set_flags(packet->flags() | VideoPacket::LAST_PACKET);
       packet->set_capture_time_ms(capture_data_->capture_time_ms());
       packet->set_client_sequence_number(
           capture_data_->client_sequence_number());
+      SkIPoint dpi(capture_data_->dpi());
+      packet->mutable_format()->set_horizontal_dpi(dpi.x());

[Wez, 2012/07/13 21:49:02]

Only set of dpi() is non-zero.

[Jamie, 2012/07/13 22:17:13]

Done.

+      packet->mutable_format()->set_vertical_dpi(dpi.y());
       if (last)
         packet->set_flags(packet->flags() | VideoPacket::LAST_PARTITION);
       DCHECK(row_pos == row_size);
       DCHECK(row_y == rect.height() - 1);
     }
 
     // If we have filled the message or we have reached the end of stream.
     if (filled == packet_size_ || !compress_again) {
       packet->mutable_data()->resize(filled);
       callback_.Run(packet.Pass());
@@ skipping 26 matching lines @@
 }
 
 uint8* EncoderRowBased::GetOutputBuffer(VideoPacket* packet, size_t size) {
   packet->mutable_data()->resize(size);
   // TODO(ajwong): Is there a better way to do this at all???
   return const_cast<uint8*>(reinterpret_cast<const uint8*>(
       packet->mutable_data()->data()));
 }
 
 }  // namespace remoting