Let clients interact with VideoCaptureDeviceClient instead of VideoCaptureDevice

services/video_capture/mojo_media_conversions.cc

 // Copyright 2016 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 "services/video_capture/mojo_media_conversions.h"
 
 namespace video_capture {
 
 media::VideoCaptureFormat ConvertFromMojoToMedia(
     mojom::VideoCaptureFormatPtr format) {
@@ skipping 47 matching lines @@
       return media::PowerLineFrequency::FREQUENCY_DEFAULT;
     case mojom::PowerLineFrequency::HZ_50:
       return media::PowerLineFrequency::FREQUENCY_50HZ;
     case mojom::PowerLineFrequency::HZ_60:
       return media::PowerLineFrequency::FREQUENCY_60HZ;
   }
   NOTREACHED();
   return media::PowerLineFrequency::FREQUENCY_DEFAULT;
 }
 
+media::VideoCaptureDeviceDescriptor ConvertFromMojoToMedia(
+    mojom::VideoCaptureDeviceDescriptorPtr descriptor) {
+  return media::VideoCaptureDeviceDescriptor(
+      descriptor->display_name, descriptor->device_id, descriptor->model_id,
+      ConvertFromMojoToMedia(descriptor->capture_api),
+      ConvertFromMojoToMedia(descriptor->transport_type));
+}
+
+media::VideoCaptureApi ConvertFromMojoToMedia(mojom::VideoCaptureApi api) {
+  switch (api) {
+    case mojom::VideoCaptureApi::LINUX_V4L2_SINGLE_PLANE:
+      return media::VideoCaptureApi::LINUX_V4L2_SINGLE_PLANE;
+    case mojom::VideoCaptureApi::WIN_MEDIA_FOUNDATION:
+      return media::VideoCaptureApi::WIN_MEDIA_FOUNDATION;
+    case mojom::VideoCaptureApi::WIN_DIRECT_SHOW:
+      return media::VideoCaptureApi::WIN_DIRECT_SHOW;
+    case mojom::VideoCaptureApi::MACOSX_AVFOUNDATION:
+      return media::VideoCaptureApi::MACOSX_AVFOUNDATION;
+    case mojom::VideoCaptureApi::MACOSX_DECKLINK:
+      return media::VideoCaptureApi::MACOSX_DECKLINK;
+    case mojom::VideoCaptureApi::ANDROID_API1:
+      return media::VideoCaptureApi::ANDROID_API1;
+    case mojom::VideoCaptureApi::ANDROID_API2_LEGACY:
+      return media::VideoCaptureApi::ANDROID_API2_LEGACY;
+    case mojom::VideoCaptureApi::ANDROID_API2_FULL:
+      return media::VideoCaptureApi::ANDROID_API2_FULL;
+    case mojom::VideoCaptureApi::ANDROID_API2_LIMITED:
+      return media::VideoCaptureApi::ANDROID_API2_LIMITED;
+    case mojom::VideoCaptureApi::ANDROID_TANGO:
+      return media::VideoCaptureApi::ANDROID_TANGO;
+    case mojom::VideoCaptureApi::UNKNOWN:
+      return media::VideoCaptureApi::UNKNOWN;
+  }
+  NOTREACHED();
+  return media::VideoCaptureApi::UNKNOWN;
+}
+
+media::VideoCaptureTransportType ConvertFromMojoToMedia(
+    mojom::VideoCaptureTransportType transport_type) {
+  switch (transport_type) {
+    case mojom::VideoCaptureTransportType::MACOSX_USB_OR_BUILT_IN:
+      return media::VideoCaptureTransportType::MACOSX_USB_OR_BUILT_IN;
+    case mojom::VideoCaptureTransportType::OTHER_TRANSPORT:
+      return media::VideoCaptureTransportType::OTHER_TRANSPORT;
+  }
+  NOTREACHED();
+  return media::VideoCaptureTransportType::OTHER_TRANSPORT;
+}
+
+mojom::VideoCaptureDeviceDescriptorPtr ConvertFromMediaToMojo(
+    const media::VideoCaptureDeviceDescriptor& descriptor) {
+  mojom::VideoCaptureDeviceDescriptorPtr result =
+      mojom::VideoCaptureDeviceDescriptor::New();
+  result->display_name = descriptor.display_name;
+  result->device_id = descriptor.device_id;
+  result->model_id = descriptor.model_id;
+  result->capture_api = ConvertFromMediaToMojo(descriptor.capture_api);
+  result->transport_type = ConvertFromMediaToMojo(descriptor.transport_type);
+  return result;
+}
+
+mojom::VideoCaptureApi ConvertFromMediaToMojo(media::VideoCaptureApi api) {
+  switch (api) {
+    case media::VideoCaptureApi::LINUX_V4L2_SINGLE_PLANE:
+      return mojom::VideoCaptureApi::LINUX_V4L2_SINGLE_PLANE;
+    case media::VideoCaptureApi::WIN_MEDIA_FOUNDATION:
+      return mojom::VideoCaptureApi::WIN_MEDIA_FOUNDATION;
+    case media::VideoCaptureApi::WIN_DIRECT_SHOW:
+      return mojom::VideoCaptureApi::WIN_DIRECT_SHOW;
+    case media::VideoCaptureApi::MACOSX_AVFOUNDATION:
+      return mojom::VideoCaptureApi::MACOSX_AVFOUNDATION;
+    case media::VideoCaptureApi::MACOSX_DECKLINK:
+      return mojom::VideoCaptureApi::MACOSX_DECKLINK;
+    case media::VideoCaptureApi::ANDROID_API1:
+      return mojom::VideoCaptureApi::ANDROID_API1;
+    case media::VideoCaptureApi::ANDROID_API2_LEGACY:
+      return mojom::VideoCaptureApi::ANDROID_API2_LEGACY;
+    case media::VideoCaptureApi::ANDROID_API2_FULL:
+      return mojom::VideoCaptureApi::ANDROID_API2_FULL;
+    case media::VideoCaptureApi::ANDROID_API2_LIMITED:
+      return mojom::VideoCaptureApi::ANDROID_API2_LIMITED;
+    case media::VideoCaptureApi::ANDROID_TANGO:
+      return mojom::VideoCaptureApi::ANDROID_TANGO;
+    case media::VideoCaptureApi::UNKNOWN:
+      return mojom::VideoCaptureApi::UNKNOWN;
+  }
+  NOTREACHED();
+  return mojom::VideoCaptureApi::UNKNOWN;
+}
+
+mojom::VideoCaptureTransportType ConvertFromMediaToMojo(
+    media::VideoCaptureTransportType transport_type) {
+  switch (transport_type) {
+    case media::VideoCaptureTransportType::MACOSX_USB_OR_BUILT_IN:
+      return mojom::VideoCaptureTransportType::MACOSX_USB_OR_BUILT_IN;
+    case media::VideoCaptureTransportType::OTHER_TRANSPORT:
+      return mojom::VideoCaptureTransportType::OTHER_TRANSPORT;
+  }
+  NOTREACHED();
+  return mojom::VideoCaptureTransportType::OTHER_TRANSPORT;
+}
+
 }  // namespace video_capture