From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../webrtc/libwebrtcglue/WebrtcVideoCodecFactory.h | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 dom/media/webrtc/libwebrtcglue/WebrtcVideoCodecFactory.h

(limited to 'dom/media/webrtc/libwebrtcglue/WebrtcVideoCodecFactory.h')

diff --git a/dom/media/webrtc/libwebrtcglue/WebrtcVideoCodecFactory.h b/dom/media/webrtc/libwebrtcglue/WebrtcVideoCodecFactory.h
new file mode 100644
index 0000000000..ef5765043f
--- /dev/null
+++ b/dom/media/webrtc/libwebrtcglue/WebrtcVideoCodecFactory.h
@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_WEBRTCVIDEOCODECFACTORY_H_
+#define DOM_MEDIA_WEBRTC_LIBWEBRTCGLUE_WEBRTCVIDEOCODECFACTORY_H_
+
+#include "api/video_codecs/video_decoder_factory.h"
+#include "api/video_codecs/video_encoder_factory.h"
+#include "MediaEventSource.h"
+#include "PerformanceRecorder.h"
+
+namespace mozilla {
+class GmpPluginNotifierInterface {
+  virtual void DisconnectAll() = 0;
+  virtual MediaEventSource<uint64_t>& CreatedGmpPluginEvent() = 0;
+  virtual MediaEventSource<uint64_t>& ReleasedGmpPluginEvent() = 0;
+};
+
+class GmpPluginNotifier : public GmpPluginNotifierInterface {
+ public:
+  explicit GmpPluginNotifier(nsCOMPtr<nsISerialEventTarget> aOwningThread)
+      : mOwningThread(std::move(aOwningThread)),
+        mCreatedGmpPluginEvent(mOwningThread),
+        mReleasedGmpPluginEvent(mOwningThread) {}
+
+  ~GmpPluginNotifier() = default;
+
+  void DisconnectAll() override {
+    MOZ_ASSERT(mOwningThread->IsOnCurrentThread());
+    mCreatedGmpPluginEvent.DisconnectAll();
+    mReleasedGmpPluginEvent.DisconnectAll();
+  }
+
+  MediaEventSource<uint64_t>& CreatedGmpPluginEvent() override {
+    return mCreatedGmpPluginEvent;
+  }
+
+  MediaEventSource<uint64_t>& ReleasedGmpPluginEvent() override {
+    return mReleasedGmpPluginEvent;
+  }
+
+ protected:
+  const nsCOMPtr<nsISerialEventTarget> mOwningThread;
+  MediaEventForwarder<uint64_t> mCreatedGmpPluginEvent;
+  MediaEventForwarder<uint64_t> mReleasedGmpPluginEvent;
+};
+
+class WebrtcVideoDecoderFactory : public GmpPluginNotifier,
+                                  public webrtc::VideoDecoderFactory {
+ public:
+  WebrtcVideoDecoderFactory(nsCOMPtr<nsISerialEventTarget> aOwningThread,
+                            std::string aPCHandle, TrackingId aTrackingId)
+      : GmpPluginNotifier(std::move(aOwningThread)),
+        mPCHandle(std::move(aPCHandle)),
+        mTrackingId(std::move(aTrackingId)) {}
+
+  std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override {
+    MOZ_CRASH("Unexpected call");
+    return std::vector<webrtc::SdpVideoFormat>();
+  }
+
+  std::unique_ptr<webrtc::VideoDecoder> CreateVideoDecoder(
+      const webrtc::SdpVideoFormat& aFormat) override;
+
+ private:
+  const std::string mPCHandle;
+  const TrackingId mTrackingId;
+};
+
+class WebrtcVideoEncoderFactory : public GmpPluginNotifierInterface,
+                                  public webrtc::VideoEncoderFactory {
+  class InternalFactory : public GmpPluginNotifier,
+                          public webrtc::VideoEncoderFactory {
+   public:
+    InternalFactory(nsCOMPtr<nsISerialEventTarget> aOwningThread,
+                    std::string aPCHandle)
+        : GmpPluginNotifier(std::move(aOwningThread)),
+          mPCHandle(std::move(aPCHandle)) {}
+
+    std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override {
+      MOZ_CRASH("Unexpected call");
+      return std::vector<webrtc::SdpVideoFormat>();
+    }
+
+    std::unique_ptr<webrtc::VideoEncoder> CreateVideoEncoder(
+        const webrtc::SdpVideoFormat& aFormat) override;
+
+    bool Supports(const webrtc::SdpVideoFormat& aFormat);
+
+   private:
+    const std::string mPCHandle;
+  };
+
+ public:
+  explicit WebrtcVideoEncoderFactory(
+      nsCOMPtr<nsISerialEventTarget> aOwningThread, std::string aPCHandle)
+      : mInternalFactory(MakeUnique<InternalFactory>(std::move(aOwningThread),
+                                                     std::move(aPCHandle))) {}
+
+  std::vector<webrtc::SdpVideoFormat> GetSupportedFormats() const override {
+    MOZ_CRASH("Unexpected call");
+    return std::vector<webrtc::SdpVideoFormat>();
+  }
+
+  std::unique_ptr<webrtc::VideoEncoder> CreateVideoEncoder(
+      const webrtc::SdpVideoFormat& aFormat) override;
+
+  void DisconnectAll() override { mInternalFactory->DisconnectAll(); }
+
+  MediaEventSource<uint64_t>& CreatedGmpPluginEvent() override {
+    return mInternalFactory->CreatedGmpPluginEvent();
+  }
+  MediaEventSource<uint64_t>& ReleasedGmpPluginEvent() override {
+    return mInternalFactory->ReleasedGmpPluginEvent();
+  }
+
+ private:
+  const UniquePtr<InternalFactory> mInternalFactory;
+};
+}  // namespace mozilla
+
+#endif
-- 
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