Improve video capture columns in chrome://media-internals

media/video/capture/video_capture_device.cc

 // Copyright 2013 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 "media/video/capture/video_capture_device.h"
 
 #include "base/i18n/timezone.h"
 #include "base/strings/string_util.h"
 
 namespace media {
@@ skipping 39 matching lines @@
                                const TransportType transport_type)
     : device_name_(name),
       unique_id_(id),
       capture_api_class_(api_type),
       transport_type_(transport_type),
       is_blacklisted_(false) {}
 #endif
 
 VideoCaptureDevice::Name::~Name() {}
 
+#if defined(OS_WIN)
+const char* VideoCaptureDevice::Name::GetCaptureApiTypeString() const {
+  switch(capture_api_type()) {
+    case MEDIA_FOUNDATION:
+      return "MEDIA_FOUNDATION";
+    case DIRECT_SHOW:
+      return "DIRECT_SHOW";
+    case DIRECT_SHOW_WDM_CROSSBAR:
+      return "DIRECT_SHOW_WDM_CROSSBAR";
+    default:
+      NOTREACHED() << "Unknown Video Capture API type!";
+      return "API_TYPE_UNKNOWN";

[xhwang, 2014/10/21 19:07:49]

ditto about readable names.

[burnik, 2014/10/21 19:37:11]

Done.

+  }
+}
+#elif defined(OS_MACOSX)
+const char* VideoCaptureDevice::Name::GetCaptureApiTypeString() const {
+  switch(capture_api_type()) {
+    case AVFOUNDATION:
+      return "AVFOUNDATION";
+    case QTKIT:
+      return "QTKIT";
+    case DECKLINK:
+      return "DECKLINK";
+    default:
+      NOTREACHED() << "Unknown Video Capture API type!";
+      return "API_TYPE_UNKNOWN";
+  }
+}
+#endif
+
 VideoCaptureDevice::~VideoCaptureDevice() {}
 
 int VideoCaptureDevice::GetPowerLineFrequencyForLocation() const {
   std::string current_country = base::CountryCodeForCurrentTimezone();
   if (current_country.empty())
     return 0;
   // Sorted out list of countries with 60Hz power line frequency, from
   // http://en.wikipedia.org/wiki/Mains_electricity_by_country
   const char* countries_using_60Hz[] = {
       "AI", "AO", "AS", "AW", "AZ", "BM", "BR", "BS", "BZ", "CA", "CO",
       "CR", "CU", "DO", "EC", "FM", "GT", "GU", "GY", "HN", "HT", "JP",
       "KN", "KR", "KY", "MS", "MX", "NI", "PA", "PE", "PF", "PH", "PR",
       "PW", "SA", "SR", "SV", "TT", "TW", "UM", "US", "VG", "VI", "VE"};
   const char** countries_using_60Hz_end =
       countries_using_60Hz + arraysize(countries_using_60Hz);
   if (std::find(countries_using_60Hz, countries_using_60Hz_end,
                 current_country) == countries_using_60Hz_end) {
     return kPowerLine50Hz;
   }
   return kPowerLine60Hz;
 }
 
 bool VideoCaptureDevice::InitializeImageCapture(
     const ImageCaptureFormat& image_format,
     scoped_ptr<ImageClient> client) {
   return false;
 }
 
 }  // namespace media