update.

Author: cloudwebrtc

sdk/objc/native/src/objc_desktop_capture.mm

@@ -72,12 +72,14 @@
 
   int width = frame->size().width();
   int height = frame->size().height();
-  int real_width = frame->size().width();
+  int real_width = width;
 
-  // A multiple of 32 must be used as the width of the src frame,
-  // and the right black border needs to be cropped during conversion.
-  if( (width % 32) !=0 ) {
-    width = (width / 32 + 1) * 32;
+  if(type_ == kWindow) {
+    // A multiple of 32 must be used as the width of the src frame,
+    // and the right black border needs to be cropped during conversion.
+    if( (width % 32) !=0 ) {
+      width = (width / 32 + 1) * 32;
+    }
   }
 
   if (!i420_buffer_ || !i420_buffer_.get() ||

sdk/objc/native/src/objc_desktop_media_list.mm

@@ -45,6 +45,7 @@
     capturer_ = webrtc::DesktopCapturer::CreateWindowCapturer(options_); 
   }
   callback_ = std::make_unique<CallbackProxy>();
+  type_ = type;
   thread_->Start();
   capturer_->Start(callback_.get());
 }
@@ -163,10 +164,14 @@
 
   int width = frame->size().width();
   int height = frame->size().height();
-  int real_width = frame->size().width();
+  int real_width = width;
 
-  if( (width % 32) !=0 ) {
-    width = (width / 32 + 1) * 32;
+  if(type_ == kWindow) {
+    // A multiple of 32 must be used as the width of the src frame,
+    // and the right black border needs to be cropped during conversion.
+    if( (width % 32) !=0 ) {
+      width = (width / 32 + 1) * 32;
+    }
   }
 
   cinfo.image_width = real_width;