Merge d0357096dd into 487d63da4d

src/playlist.rs

@@ -821,7 +821,7 @@ impl Default for MediaPlaylistType {
 
 /// A [Media Segment](https://tools.ietf.org/html/draft-pantos-http-live-streaming-19#section-3)
 /// is specified by a URI and optionally a byte range.
-#[derive(Debug, Default, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct MediaSegment {
     pub uri: String,
     /// `#EXTINF:<duration>,[<title>]`
@@ -842,9 +842,13 @@ pub struct MediaSegment {
     pub daterange: Option<DateRange>,
     /// `#EXT-`
     pub unknown_tags: Vec<ExtTag>,
+    /// Precision of floating-point values, such as `#EXTINF:<duration>`
+    pub float_precision: usize,
 }
 
 impl MediaSegment {
+    pub const DEFAULT_FLOAT_PRECISION: usize = 5;
+
     pub fn empty() -> MediaSegment {
         Default::default()
     }
@@ -884,7 +888,7 @@ impl MediaSegment {
             writeln!(w, "{}", unknown_tag)?;
         }
 
-        write!(w, "#EXTINF:{:.5},", self.duration)?;
+        write!(w, "#EXTINF:{:.*},", self.float_precision, self.duration)?;
 
         if let Some(ref v) = self.title {
             writeln!(w, "{}", v)?;
@@ -896,6 +900,24 @@ impl MediaSegment {
     }
 }
 
+impl Default for MediaSegment {
+    fn default() -> Self {
+        Self {
+            uri: Default::default(),
+            duration: Default::default(),
+            title: Default::default(),
+            byte_range: Default::default(),
+            discontinuity: Default::default(),
+            key: Default::default(),
+            map: Default::default(),
+            program_date_time: Default::default(),
+            daterange: Default::default(),
+            unknown_tags: Default::default(),
+            float_precision: MediaSegment::DEFAULT_FLOAT_PRECISION,
+        }
+    }
+}
+
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone)]
 pub enum KeyMethod {
     None,

tests/lib.rs

@@ -200,7 +200,7 @@ fn create_and_parse_master_playlist_empty() {
 
 #[test]
 fn create_segment_float_inf() {
-    let playlist = MediaPlaylist {
+    let mut playlist = MediaPlaylist {
         version: Some(6),
         target_duration: 3.0,
         media_sequence: 338559,
@@ -221,6 +221,12 @@ fn create_segment_float_inf() {
 
     let m3u8_str: &str = std::str::from_utf8(&v).unwrap();
     assert!(m3u8_str.contains("#EXTINF:2.00000,title"));
+
+    playlist.segments[0].float_precision = 0;
+    playlist.write_to(&mut v).unwrap();
+    
+    let m3u8_str: &str = std::str::from_utf8(&v).unwrap();
+    assert!(m3u8_str.contains("#EXTINF:2,title"));
 }
 
 #[test]
@@ -407,6 +413,7 @@ fn create_and_parse_media_playlist_full() {
                 tag: "X-CUE-OUT".into(),
                 rest: Some("DURATION=2.002".into()),
             }],
+            ..Default::default()
         }],
         unknown_tags: vec![],
     });