Backed out changeset a52b2b37e42a (bug 1081409) for Linux build bustage.

CLOSED TREE

media/webrtc/signaling/src/mediapipeline/MediaPipeline.cpp

@@ -1202,24 +1202,15 @@ void MediaPipelineTransmit::PipelineListener::ProcessVideoChunk(
     uint32_t width = yuv->GetSize().width;
     uint32_t height = yuv->GetSize().height;
     uint32_t length = yuv->GetDataSize();
-    // NOTE: length may be rounded up or include 'other' data (see
-    // YCbCrImageDataDeserializerBase::ComputeMinBufferSize())
 
     // SendVideoFrame only supports contiguous YCrCb 4:2:0 buffers
     // Verify it's contiguous and in the right order
-    if (cb != (y + YSIZE(width, height)) ||
-        cr != (cb + CRSIZE(width, height))) {
-      MOZ_ASSERT(false, "Incorrect cb/cr pointers in ProcessVideoChunk()!");
-      return;
-    }
-    if (length < I420SIZE(width, height)) {
-      MOZ_ASSERT(false, "Invalid length for ProcessVideoChunk()");
-      return;
-    }
-    // XXX Consider modifying these checks if we ever implement
+    MOZ_ASSERT(cb == (y + YSIZE(width, height)) &&
+               cr == (cb + CRSIZE(width, height)) &&
+               length == I420SIZE(width, height));
+    // XXX Consider making this a non-debug-only check if we ever implement
     // any subclasses of PlanarYCbCrImage that allow disjoint buffers such
-    // that y+3(width*height)/2 might go outside the allocation or there are
-    // pads between y, cr and cb.
+    // that y+3(width*height)/2 might go outside the allocation.
     // GrallocImage can have wider strides, and so in some cases
     // would encode as garbage.  If we need to encode it we'll either want to
     // modify SendVideoFrame or copy/move the data in the buffer.
@@ -1227,7 +1218,7 @@ void MediaPipelineTransmit::PipelineListener::ProcessVideoChunk(
     // OK, pass it on to the conduit
     MOZ_MTLOG(ML_DEBUG, "Sending a video frame");
     // Not much for us to do with an error
-    conduit->SendVideoFrame(y, I420SIZE(width, height), width, height, mozilla::kVideoI420, 0);
+    conduit->SendVideoFrame(y, length, width, height, mozilla::kVideoI420, 0);
   } else if(format == ImageFormat::CAIRO_SURFACE) {
     layers::CairoImage* rgb =
     const_cast<layers::CairoImage *>(