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>
---
 dom/media/webrtc/libwebrtcglue/MediaDataCodec.cpp | 70 +++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 dom/media/webrtc/libwebrtcglue/MediaDataCodec.cpp

(limited to 'dom/media/webrtc/libwebrtcglue/MediaDataCodec.cpp')

diff --git a/dom/media/webrtc/libwebrtcglue/MediaDataCodec.cpp b/dom/media/webrtc/libwebrtcglue/MediaDataCodec.cpp
new file mode 100644
index 0000000000..895fcdc432
--- /dev/null
+++ b/dom/media/webrtc/libwebrtcglue/MediaDataCodec.cpp
@@ -0,0 +1,70 @@
+/* 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/. */
+
+#include "MediaDataCodec.h"
+
+#include "PDMFactory.h"
+#include "WebrtcGmpVideoCodec.h"
+#include "WebrtcMediaDataDecoderCodec.h"
+#include "WebrtcMediaDataEncoderCodec.h"
+#include "mozilla/StaticPrefs_media.h"
+
+namespace mozilla {
+
+/* static */
+WebrtcVideoEncoder* MediaDataCodec::CreateEncoder(
+    const webrtc::SdpVideoFormat& aFormat) {
+  if (!StaticPrefs::media_webrtc_platformencoder()) {
+    return nullptr;
+  }
+  if (!WebrtcMediaDataEncoder::CanCreate(
+          webrtc::PayloadStringToCodecType(aFormat.name))) {
+    return nullptr;
+  }
+
+  return new WebrtcVideoEncoderProxy(new WebrtcMediaDataEncoder(aFormat));
+}
+
+/* static */
+WebrtcVideoDecoder* MediaDataCodec::CreateDecoder(
+    webrtc::VideoCodecType aCodecType, TrackingId aTrackingId) {
+  switch (aCodecType) {
+    case webrtc::VideoCodecType::kVideoCodecVP8:
+    case webrtc::VideoCodecType::kVideoCodecVP9:
+      if (!StaticPrefs::media_navigator_mediadatadecoder_vpx_enabled()) {
+        return nullptr;
+      }
+      break;
+    case webrtc::VideoCodecType::kVideoCodecH264:
+      if (!StaticPrefs::media_navigator_mediadatadecoder_h264_enabled()) {
+        return nullptr;
+      }
+      break;
+    default:
+      return nullptr;
+  }
+
+  nsAutoCString codec;
+  switch (aCodecType) {
+    case webrtc::VideoCodecType::kVideoCodecVP8:
+      codec = "video/vp8";
+      break;
+    case webrtc::VideoCodecType::kVideoCodecVP9:
+      codec = "video/vp9";
+      break;
+    case webrtc::VideoCodecType::kVideoCodecH264:
+      codec = "video/avc";
+      break;
+    default:
+      return nullptr;
+  }
+  RefPtr<PDMFactory> pdm = new PDMFactory();
+  if (pdm->SupportsMimeType(codec) == media::DecodeSupport::Unsupported) {
+    return nullptr;
+  }
+
+  return new WebrtcMediaDataDecoder(codec, aTrackingId);
+}
+
+}  // namespace mozilla
-- 
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