From: Michael Froman <mjfroman@mac.com>
Date: Fri, 8 Apr 2022 11:36:36 -0500
Subject: Bug 1766646 - (fix-b556b08668) avoid InlinedVector method that can
 throw exception

---
 api/video_codecs/video_encoder.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/api/video_codecs/video_encoder.cc b/api/video_codecs/video_encoder.cc
index b0fe078b37..d2de985d5c 100644
--- a/api/video_codecs/video_encoder.cc
+++ b/api/video_codecs/video_encoder.cc
@@ -180,7 +180,15 @@ std::string VideoEncoder::EncoderInfo::ToString() const {
   for (size_t i = 0; i < preferred_pixel_formats.size(); ++i) {
     if (i > 0)
       oss << ", ";
+#if defined(WEBRTC_MOZILLA_BUILD)
+    // This could assert, as opposed to throw using the form in the
+    // else, but since we're in a for loop that uses .size() we can
+    // be fairly sure that this is safe without doing a further
+    // check to make sure 'i' is in-range.
+    oss << VideoFrameBufferTypeToString(preferred_pixel_formats[i]);
+#else
     oss << VideoFrameBufferTypeToString(preferred_pixel_formats.at(i));
+#endif
   }
   oss << "]";
   if (is_qp_trusted.has_value()) {