| OLD | NEW |
| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "remoting/host/encoder_verbatim.h" | 5 #include "remoting/base/encoder_verbatim.h" |
| 6 | 6 |
| 7 #include "gfx/rect.h" | 7 #include "gfx/rect.h" |
| 8 #include "media/base/data_buffer.h" | 8 #include "media/base/data_buffer.h" |
| 9 #include "remoting/base/capture_data.h" |
| 9 #include "remoting/base/protocol_util.h" | 10 #include "remoting/base/protocol_util.h" |
| 10 #include "remoting/base/protocol/chromotocol.pb.h" | 11 #include "remoting/base/protocol/chromotocol.pb.h" |
| 11 | 12 |
| 12 namespace remoting { | 13 namespace remoting { |
| 13 | 14 |
| 14 using media::DataBuffer; | 15 using media::DataBuffer; |
| 15 | 16 |
| 16 void EncoderVerbatim::Encode(scoped_refptr<Capturer::CaptureData> capture_data, | 17 void EncoderVerbatim::Encode(scoped_refptr<CaptureData> capture_data, |
| 17 bool key_frame, | 18 bool key_frame, |
| 18 DataAvailableCallback* data_available_callback) { | 19 DataAvailableCallback* data_available_callback) { |
| 19 int num_rects = capture_data->dirty_rects().size(); | 20 int num_rects = capture_data->dirty_rects().size(); |
| 20 for (int i = 0; i < num_rects; i++) { | 21 for (int i = 0; i < num_rects; i++) { |
| 21 const gfx::Rect& dirty_rect = capture_data->dirty_rects()[i]; | 22 const gfx::Rect& dirty_rect = capture_data->dirty_rects()[i]; |
| 22 HostMessage* msg = new HostMessage(); | 23 HostMessage* msg = new HostMessage(); |
| 23 UpdateStreamPacketMessage* packet = msg->mutable_update_stream_packet(); | 24 UpdateStreamPacketMessage* packet = msg->mutable_update_stream_packet(); |
| 24 | 25 |
| 25 if (EncodeRect(dirty_rect, capture_data, packet)) { | 26 if (EncodeRect(dirty_rect.x(), dirty_rect.y(), dirty_rect.width(), |
| 27 dirty_rect.height(), capture_data, packet)) { |
| 26 // Prepare the end rect content. | 28 // Prepare the end rect content. |
| 27 packet->mutable_end_rect(); | 29 packet->mutable_end_rect(); |
| 28 | 30 |
| 29 EncodingState state = EncodingInProgress; | 31 EncodingState state = EncodingInProgress; |
| 30 if (i == 0) { | 32 if (i == 0) { |
| 31 state |= EncodingStarting; | 33 state |= EncodingStarting; |
| 32 } | 34 } |
| 33 if (i == num_rects - 1) { | 35 if (i == num_rects - 1) { |
| 34 state |= EncodingEnded; | 36 state |= EncodingEnded; |
| 35 } | 37 } |
| 36 data_available_callback->Run(msg, state); | 38 data_available_callback->Run(msg, state); |
| 37 } | 39 } |
| 38 } | 40 } |
| 39 | 41 |
| 40 delete data_available_callback; | 42 delete data_available_callback; |
| 41 } | 43 } |
| 42 | 44 |
| 43 bool EncoderVerbatim::EncodeRect( | 45 bool EncoderVerbatim::EncodeRect( |
| 44 const gfx::Rect& dirty, | 46 int x, int y, int width, int height, |
| 45 const scoped_refptr<Capturer::CaptureData>& capture_data, | 47 const scoped_refptr<CaptureData>& capture_data, |
| 46 UpdateStreamPacketMessage* packet) { | 48 UpdateStreamPacketMessage* packet) { |
| 47 // Prepare the begin rect content. | 49 // Prepare the begin rect content. |
| 48 packet->mutable_begin_rect()->set_x(dirty.x()); | 50 packet->mutable_begin_rect()->set_x(x); |
| 49 packet->mutable_begin_rect()->set_y(dirty.y()); | 51 packet->mutable_begin_rect()->set_y(y); |
| 50 packet->mutable_begin_rect()->set_width(dirty.width()); | 52 packet->mutable_begin_rect()->set_width(width); |
| 51 packet->mutable_begin_rect()->set_height(dirty.height()); | 53 packet->mutable_begin_rect()->set_height(height); |
| 52 packet->mutable_begin_rect()->set_encoding(EncodingNone); | 54 packet->mutable_begin_rect()->set_encoding(EncodingNone); |
| 53 packet->mutable_begin_rect()->set_pixel_format(capture_data->pixel_format()); | 55 packet->mutable_begin_rect()->set_pixel_format(capture_data->pixel_format()); |
| 54 | 56 |
| 55 // Calculate the size of output. | 57 // Calculate the size of output. |
| 56 int bytes_per_pixel = GetBytesPerPixel(capture_data->pixel_format()); | 58 int bytes_per_pixel = GetBytesPerPixel(capture_data->pixel_format()); |
| 57 int row_size = bytes_per_pixel * dirty.width(); | 59 int row_size = bytes_per_pixel * width; |
| 58 int output_size = 0; | 60 int output_size = 0; |
| 59 for (int i = 0; i < Capturer::DataPlanes::kPlaneCount; ++i) { | 61 for (int i = 0; i < DataPlanes::kPlaneCount; ++i) { |
| 60 // TODO(hclam): Handle YUV since the height would be different. | 62 // TODO(hclam): Handle YUV since the height would be different. |
| 61 const uint8* in = capture_data->data_planes().data[i]; | 63 const uint8* in = capture_data->data_planes().data[i]; |
| 62 if (!in) continue; | 64 if (!in) continue; |
| 63 output_size += row_size * dirty.height(); | 65 output_size += row_size * height; |
| 64 } | 66 } |
| 65 | 67 |
| 66 // Resize the output data buffer. | 68 // Resize the output data buffer. |
| 67 packet->mutable_rect_data()->mutable_data()->resize(output_size); | 69 packet->mutable_rect_data()->mutable_data()->resize(output_size); |
| 68 uint8* out = reinterpret_cast<uint8*>( | 70 uint8* out = reinterpret_cast<uint8*>( |
| 69 &((*packet->mutable_rect_data()->mutable_data())[0])); | 71 &((*packet->mutable_rect_data()->mutable_data())[0])); |
| 70 | 72 |
| 71 for (int i = 0; i < Capturer::DataPlanes::kPlaneCount; ++i) { | 73 for (int i = 0; i < DataPlanes::kPlaneCount; ++i) { |
| 72 const uint8* in = capture_data->data_planes().data[i]; | 74 const uint8* in = capture_data->data_planes().data[i]; |
| 73 // Skip over planes that don't have data. | 75 // Skip over planes that don't have data. |
| 74 if (!in) continue; | 76 if (!in) continue; |
| 75 | 77 |
| 76 // TODO(hclam): Handle YUV since the height would be different. | 78 // TODO(hclam): Handle YUV since the height would be different. |
| 77 for (int j = 0; j < dirty.height(); ++j) { | 79 for (int j = 0; j < height; ++j) { |
| 78 DCHECK_LE(row_size, capture_data->data_planes().strides[i]); | 80 DCHECK_LE(row_size, capture_data->data_planes().strides[i]); |
| 79 memcpy(out, in, row_size); | 81 memcpy(out, in, row_size); |
| 80 in += capture_data->data_planes().strides[i]; | 82 in += capture_data->data_planes().strides[i]; |
| 81 out += row_size; | 83 out += row_size; |
| 82 } | 84 } |
| 83 } | 85 } |
| 84 return true; | 86 return true; |
| 85 } | 87 } |
| 86 | 88 |
| 87 } // namespace remoting | 89 } // namespace remoting |
| OLD | NEW |