1 files changed, 50 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/video_codecs/video_encoder_factory_template_open_h264_adapter.h b/third_party/libwebrtc/api/video_codecs/video_encoder_factory_template_open_h264_adapter.h
new file mode 100644
index 0000000000..0830460cdb
--- /dev/null
+++ b/third_party/libwebrtc/api/video_codecs/video_encoder_factory_template_open_h264_adapter.h
@@ -0,0 +1,50 @@
+/*
+ *  Copyright (c) 2022 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef API_VIDEO_CODECS_VIDEO_ENCODER_FACTORY_TEMPLATE_OPEN_H264_ADAPTER_H_
+#define API_VIDEO_CODECS_VIDEO_ENCODER_FACTORY_TEMPLATE_OPEN_H264_ADAPTER_H_
+
+#include <memory>
+#include <vector>
+
+#include "modules/video_coding/codecs/h264/include/h264.h"
+
+namespace webrtc {
+// TODO(bugs.webrtc.org/13573): When OpenH264 is no longer a conditional build
+//                              target remove #ifdefs.
+struct OpenH264EncoderTemplateAdapter {
+  static std::vector<SdpVideoFormat> SupportedFormats() {
+#if defined(WEBRTC_USE_H264)
+    return SupportedH264Codecs(/*add_scalability_modes=*/true);
+#else
+    return {};
+#endif
+  }
+
+  static std::unique_ptr<VideoEncoder> CreateEncoder(
+      const SdpVideoFormat& format) {
+#if defined(WEBRTC_USE_H264)
+    return H264Encoder::Create(cricket::VideoCodec(format));
+#else
+    return nullptr;
+#endif
+  }
+
+  static bool IsScalabilityModeSupported(ScalabilityMode scalability_mode) {
+#if defined(WEBRTC_USE_H264)
+    return H264Encoder::SupportsScalabilityMode(scalability_mode);
+#else
+    return false;
+#endif
+  }
+};
+}  // namespace webrtc
+
+#endif  // API_VIDEO_CODECS_VIDEO_ENCODER_FACTORY_TEMPLATE_OPEN_H264_ADAPTER_H_