Adds Chromecast hardware information to SystemProfileProto.

components/metrics/proto/system_profile.proto

 // 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.
 //
 // Stores information about the user's brower and system configuration.
 // The system configuration fields are recorded once per client session.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
@@ skipping 468 matching lines @@
     // The name of the field trial, as a 32-bit identifier.
     // Currently, the identifier is a hash of the field trial's name.
     optional fixed32 name_id = 1;
 
     // The user's group within the field trial, as a 32-bit identifier.
     // Currently, the identifier is a hash of the group's name.
     optional fixed32 group_id = 2;
   }
   repeated FieldTrial field_trial = 9;
 
+  // Information about the A/V output device(s) (typically just a TV).
+  // However, a configuration may have one or more intermediate A/V devices
+  // between the source device and the TV (e.g. an A/V receiver, video
+  // processor, etc.).
+  message ExternalAudioVideoDevice {
+    // The manufacturer name (possibly encoded as a 3-letter code, e.g. "YMH"
+    // for Yamaha).
+    optional string manufacturer_name = 1;
+
+    // The model name (e.g. "RX-V1900"). Some devices may report generic names
+    // like "receiver" or use the full manufacturer name (e.g "PHILIPS").
+    optional string model_name = 2;
+
+    // The product code (e.g. "0218").
+    optional string product_code = 3;
+
+    // The device types. A single device can have multiple types (e.g. a set-top
+    // box could be both a tuner and a player).  The same type may even be
+    // repeated (e.g a device that reports two tuners).
+    enum AVDeviceType {
+      AV_DEVICE_TYPE_UNKNOWN = 0;
+      AV_DEVICE_TYPE_TV = 1;
+      AV_DEVICE_TYPE_RECORDER = 2;
+      AV_DEVICE_TYPE_TUNER = 3;
+      AV_DEVICE_TYPE_PLAYER = 4;
+      AV_DEVICE_TYPE_AUDIO_SYSTEM = 5;
+    }
+    repeated AVDeviceType av_device_type = 4;
+
+    // The year of manufacture.
+    optional int32 manufacture_year = 5;
+
+    // The week of manufacture.
+    // Note: per the Wikipedia EDID article, numbering for this field may not
+    // be consistent between manufacturers.
+    optional int32 manufacture_week = 6;
+
+    // Max horizontal resolution in pixels.
+    optional int32 horizontal_resolution = 7;
+
+    // Max vertical resolution in pixels.
+    optional int32 vertical_resolution = 8;
+
+    // Audio capabilities of the device.
+    // Ref: http://en.wikipedia.org/wiki/Extended_display_identification_data
+    message AudioDescription {
+      // Audio format
+      enum AudioFormat {
+        AUDIO_FORMAT_UNKNOWN = 0;
+        AUDIO_FORMAT_LPCM = 1;
+        AUDIO_FORMAT_AC_3 = 2;
+        AUDIO_FORMAT_MPEG1 = 3;
+        AUDIO_FORMAT_MP3 = 4;
+        AUDIO_FORMAT_MPEG2 = 5;
+        AUDIO_FORMAT_AAC = 6;
+        AUDIO_FORMAT_DTS = 7;
+        AUDIO_FORMAT_ATRAC = 8;
+        AUDIO_FORMAT_ONE_BIT = 9;
+        AUDIO_FORMAT_DD_PLUS = 10;
+        AUDIO_FORMAT_DTS_HD = 11;
+        AUDIO_FORMAT_MLP_DOLBY_TRUEHD = 12;
+        AUDIO_FORMAT_DST_AUDIO = 13;
+        AUDIO_FORMAT_MICROSOFT_WMA_PRO = 14;
+      }
+      optional AudioFormat audio_format = 1;
+
+      // Number of channels (e.g. 1, 2, 8, etc.).
+      optional int32 num_channels = 2;
+
+      // Supported sample frequencies in Hz (e.g. 32000, 44100, etc.).
+      // Multiple frequencies may be specified.
+      repeated int32 sample_frequency_hz = 3;
+
+      // Maximum bit rate in bits/s.
+      optional int32 max_bit_rate_per_second = 4;
+
+      // Bit depth (e.g. 16, 20, 24, etc.).
+      optional int32 bit_depth = 5;
+    }
+    repeated AudioDescription audio_description = 9;
+
+    // The position in AV setup.
+    // A value of 0 means this device is the TV.
+    // A value of 1 means this device is directly connected to one of
+    // the TV's inputs.
+    // Values > 1 indicate there are 1 or more devices between this device
+    // and the TV.
+    optional int32 position_in_setup = 10;
+
+    // Whether this device is in the path to the TV.
+    optional bool is_in_path_to_tv = 11;
+
+    // The CEC version the device supports.
+    // CEC stands for Consumer Electronics Control, a part of the HDMI
+    // specification.  Not all HDMI devices support CEC.
+    // Only devices that support CEC will report a value here.
+    optional int32 cec_version = 12;
+
+    // This message reports CEC commands seen by a device.
+    // After each log is sent, this information is cleared and gathered again.
+    // By collecting CEC status information by opcode we can determine
+    // which CEC features can be supported.
+    message CECCommand {
+      // The CEC command opcode.  CEC supports up to 256 opcodes.
+      // We add only one CECCommand message per unique opcode.  Only opcodes
+      // seen by the device will be reported. The remainder of the message
+      // accumulates status for this opcode (and device).
+      optional int32 opcode = 1;
+
+      // The total number of commands received from the external device.
+      optional int32 num_received_direct = 2;
+
+      // The number of commands received from the external device as part of a
+      // broadcast message.
+      optional int32 num_received_broadcast = 3;
+
+      // The total number of commands sent to the external device.
+      optional int32 num_sent_direct = 4;
+
+      // The number of commands sent to the external device as part of a
+      // broadcast message.
+      optional int32 num_sent_broadcast = 5;
+
+      // The number of aborted commands for unknown reasons.
+      optional int32 num_aborted_unknown_reason = 6;
+
+      // The number of aborted commands because of an unrecognized opcode.
+      optional int32 num_aborted_unrecognized = 7;
+    }
+    repeated CECCommand cec_command = 13;
+  }
+  repeated ExternalAudioVideoDevice external_audio_video_device = 14;
+
+  // Information about the current wireless access point. Collected directly
+  // from the wireless access point via standard apis if the device is
+  // connected to the Internet wirelessly. Introduced for Chrome on TV devices
+  // but also can be collected by ChromeOS, Android or other clients.
+  message ExternalAccessPoint {
+    // The manufacturer name, for example "ASUSTeK Computer Inc.".
+    optional string manufacturer = 1;
+
+    // The model name, for example "Wi-Fi Protected Setup Router".
+    optional string model_name = 2;
+
+    // The model number, for example "RT-N16".
+    optional string model_number = 3;
+
+    // The device name (sometime same as model_number), for example "RT-N16".
+    optional string device_name = 4;
+  }
+  optional ExternalAccessPoint external_access_point = 15;
+
   // Number of users currently signed into a multiprofile session.
   // A zero value indicates that the user count changed while the log is open.
   // Logged only on ChromeOS.
   optional uint32 multi_profile_user_count = 17;
 
   // Information about extensions that are installed, masked to provide better
   // privacy.  Only extensions from a single profile are reported; this will
   // generally be the profile used when the browser is started.  The profile
   // reported on will remain consistent at least until the browser is
   // relaunched (or the profile is deleted by the user).
   //
   // Each client first picks a value for client_key derived from its UMA
   // client_id:
   //   client_key = client_id % 4096
   // Then, each installed extension is mapped into a hash bucket according to
   //   bucket = CityHash64(StringPrintf("%d:%s",
   //                                    client_key, extension_id)) % 1024
   // The client reports the set of hash buckets occupied by all installed
   // extensions.  If multiple extensions map to the same bucket, that bucket is
   // still only reported once.
   repeated int32 occupied_extension_bucket = 18;
 }