From cd5c62362fd7ea2e2a6d8c3829f4ade5dea5823b Mon Sep 17 00:00:00 2001
From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Wed, 8 Feb 2023 14:49:32 +0100
Subject: [PATCH] Build video capture implementation for chromium

It will be used to support cameras via xdg desktop portal / pipewire in
chromium. This includes exporting additional classes that will be used
by chromium.


Bug: webrtc:13177
Change-Id: I7524ffb47ed2eb7af1de4d7fd741fbb15277a0a1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/264553
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39350}
---
 modules/video_capture/BUILD.gn                | 3 ++-
 modules/video_capture/video_capture_factory.h | 3 ++-
 modules/video_capture/video_capture_impl.h    | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/modules/video_capture/BUILD.gn b/modules/video_capture/BUILD.gn
index 2bbc701e17..b42536db85 100644
--- a/modules/video_capture/BUILD.gn
+++ b/modules/video_capture/BUILD.gn
@@ -40,13 +40,14 @@ rtc_library("video_capture_module") {
     "../../rtc_base:stringutils",
     "../../rtc_base:timeutils",
     "../../rtc_base/synchronization:mutex",
+    "../../rtc_base/system:rtc_export",
     "../../system_wrappers",
     "//third_party/libyuv",
   ]
   absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
 }
 
-if (!build_with_chromium) {
+if (!build_with_chromium || is_linux || is_chromeos) {
   rtc_source_set("video_capture_internal_impl") {
     visibility = [ "*" ]
     deps = [
diff --git a/modules/video_capture/video_capture_factory.h b/modules/video_capture/video_capture_factory.h
index 80bf2aec0b..62b4067c3a 100644
--- a/modules/video_capture/video_capture_factory.h
+++ b/modules/video_capture/video_capture_factory.h
@@ -17,12 +17,13 @@
 #include "api/scoped_refptr.h"
 #include "modules/video_capture/video_capture.h"
 #include "modules/video_capture/video_capture_defines.h"
+#include "rtc_base/system/rtc_export.h"
 
 namespace webrtc {
 
 class VideoCaptureOptions;
 
-class VideoCaptureFactory {
+class RTC_EXPORT VideoCaptureFactory {
  public:
   // Create a video capture module object
   // id - unique identifier of this video capture module object.
diff --git a/modules/video_capture/video_capture_impl.h b/modules/video_capture/video_capture_impl.h
index d7f1c8f74d..1f7aa89883 100644
--- a/modules/video_capture/video_capture_impl.h
+++ b/modules/video_capture/video_capture_impl.h
@@ -26,6 +26,7 @@
 #include "modules/video_capture/video_capture_config.h"
 #include "modules/video_capture/video_capture_defines.h"
 #include "rtc_base/synchronization/mutex.h"
+#include "rtc_base/system/rtc_export.h"
 
 namespace webrtc {
 
@@ -33,7 +34,7 @@ class VideoCaptureOptions;
 
 namespace videocapturemodule {
 // Class definitions
-class VideoCaptureImpl : public VideoCaptureModule {
+class RTC_EXPORT VideoCaptureImpl : public VideoCaptureModule {
  public:
   /*
    *   Create a video capture module object