Ignore placeholder macOS device IDs; clamp end time

Author: richiemcilroy

crates/camera/src/macos.rs

@@ -62,6 +62,10 @@ impl ModelID {
         let vid = unique_id[unique_id.len() - 2 * 4..unique_id.len() - 4].to_string();
         let pid = unique_id[unique_id.len() - 4..].to_string();
 
+        if vid == "0000" && pid == "0001" {
+            return None;
+        }
+
         Some(Self { vid, pid })
     }
 }

crates/enc-avfoundation/src/mp4.rs

@@ -602,6 +602,11 @@ impl MP4Encoder {
 
         let mut end_session_time = end_timestamp.saturating_sub(self.timestamp_offset);
 
+        if let Some(last_video_pts) = self.last_video_pts {
+            let min_video_end = last_video_pts.saturating_add(self.video_frame_duration());
+            end_session_time = end_session_time.max(min_video_end);
+        }
+
         if let Some(audio_end_pts) = self.last_audio_end_pts
             && let Some(timescale) = self.last_audio_timescale
             && timescale > 0