Frame Cryptor Support.

cloudwebrtc · theomonnom · npazkevich · commit f4d37c7dc38b · 2024-06-24T15:07:26.000+03:00
feat: Frame Cryptor (aes gcm/cbc). (webrtc-sdk#54) feat: key ratchet/derive. (webrtc-sdk#66) fix: skip invalid key when decryption failed. (webrtc-sdk#81) Co-authored-by: Théo Monnom <theo.monnom@outlook.com>
diff --git a/modules/rtp_rtcp/source/rtp_video_stream_receiver_frame_transformer_delegate.cc b/modules/rtp_rtcp/source/rtp_video_stream_receiver_frame_transformer_delegate.cc
@@ -76,6 +76,10 @@ class TransformableVideoReceiverFrame
     return frame_->GetRtpVideoHeader();
   }
 
+  const RTPVideoHeader& header () const override {
+    return frame_->GetRtpVideoHeader();
+  }
+
   std::unique_ptr<RtpFrameObject> ExtractFrame() && {
     return std::move(frame_);
   }
diff --git a/sdk/objc/native/src/objc_video_track_source.mm b/sdk/objc/native/src/objc_video_track_source.mm
@@ -37,7 +37,7 @@ - (void)capturer:(RTC_OBJC_TYPE(RTCVideoCapturer) *)capturer
 ObjCVideoTrackSource::ObjCVideoTrackSource() : ObjCVideoTrackSource(false) {}
 
 ObjCVideoTrackSource::ObjCVideoTrackSource(bool is_screencast)
-    : AdaptedVideoTrackSource(/* required resolution alignment */ is_screencast? 16 : 2),
+    : AdaptedVideoTrackSource(/* required resolution alignment */ 2),
       is_screencast_(is_screencast) {}
 
 ObjCVideoTrackSource::ObjCVideoTrackSource(RTC_OBJC_TYPE(RTCObjCVideoSourceAdapter) *adapter) : adapter_(adapter) {

Original file line number	Diff line number	Diff line change
`@@ -76,6 +76,10 @@ class TransformableVideoReceiverFrame`
`76`	`76`	`return frame_->GetRtpVideoHeader();`
`77`	`77`	`}`
`78`	`78`
	`79`	`+ const RTPVideoHeader& header () const override {`
	`80`	`+ return frame_->GetRtpVideoHeader();`
	`81`	`+ }`
	`82`	`+`
`79`	`83`	`std::unique_ptr<RtpFrameObject> ExtractFrame() && {`
`80`	`84`	`return std::move(frame_);`
`81`	`85`	`}`