commit 5c4509a604f7559571699d272a9f3bd85ca385bb
author Harald Alvestrand <hta@webrtc.org> Fri Nov 25 10:03:34 2022
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> Fri Nov 25 11:18:22 2022
tree 60533c57f2fcd403e758c1b82694338fe16461fd
parent 4a44e0ef403151fee4d8c84f52a65d3b5ab13fcf

Add a clone method to the video frame transformer API.

This will clone an encoded video frame into a sender frame,
preserving metadata as much as possible.

Bug: webrtc:14708
Change-Id: I6f68d2ee65ef85c32cc3c142a41346b81ba73533
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/284701
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38733}

api/BUILD.gn

diff --git a/api/BUILD.gn b/api/BUILD.gn
index c661dc5..798fa13 100644
--- a/api/BUILD.gn
+++ b/api/BUILD.gn
@@ -1466,3 +1466,19 @@
   ]
   absl_deps = [ "//third_party/abseil-cpp/absl/strings" ]
 }
+
+rtc_library("frame_transformer_factory") {
+  visibility = [ "*" ]
+  sources = [
+    "frame_transformer_factory.cc",
+    "frame_transformer_factory.h",
+  ]
+  deps = [
+    ":frame_transformer_interface",
+    ":scoped_refptr",
+    "../modules/rtp_rtcp",
+    "../rtc_base:refcount",
+    "video:encoded_frame",
+    "video:video_frame_metadata",
+  ]
+}