fix: allow send

src/demux.rs

@@ -239,11 +239,10 @@ mod tests {
     use super::*;
 
     #[test]
-    #[ignore] // WIP
     fn test_stream_groups() -> Result<()> {
         unsafe {
             let mut demux =
-                Demuxer::new("https://trac.ffmpeg.org/raw-attachment/ticket/11170/IMG_4765.HEIC")?;
+                Demuxer::new("/core/Camera/Syncthing/Camera S22/Camera/20241104_121607.heic")?;
             let probe = demux.probe_input()?;
             assert_eq!(1, probe.streams.len());
             assert_eq!(1, probe.groups.len());

src/stream_info.rs

@@ -118,6 +118,8 @@ pub struct StreamInfo {
     pub(crate) stream: *mut AVStream,
 }
 
+unsafe impl Send for StreamInfo {}
+
 impl StreamInfo {
     pub fn best_metric(&self) -> f32 {
         match self.stream_type {
@@ -184,3 +186,5 @@ pub struct StreamGroupInfo {
     // private pointer
     pub(crate) group: *mut AVStreamGroup,
 }
+
+unsafe impl Send for StreamGroupInfo {}