From 7cd3b41eda101ea5b3e36d73436c68a5b5d4f030 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Thu, 9 Jul 2020 10:44:05 +0200
Subject: [PATCH] switch seeking and end time to use NATimePoint

---
 src/main.rs | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 1be4e2a..79212fd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -77,14 +77,14 @@ fn main() {
         println!("usage: nihav-tool [-noout] [-vn] [-an] input [lastpts]");
         return;
     }
-    let mut lastpts: Option<u64> = None;
+    let mut lastpts = NATimePoint::None;
     let mut cur_arg: usize = 1;
     let mut noout = false;
     let mut decode_video = true;
     let mut decode_audio = true;
     let mut nmode = NumberMode::FrmPTS;
     let mut smode = FrameSkipMode::None;
-    let mut seek_time = 0u64;
+    let mut seek_time = NATimePoint::None;
     let mut vpfx: Option<String> = None;
     let mut apfx: Option<&str> = None;
     let mut ignore_errors = false;
@@ -107,7 +107,7 @@ fn main() {
                     println!("seek time missing");
                     return;
                 }
-                let ret = args[cur_arg].parse::<u64>();
+                let ret = args[cur_arg].parse::<NATimePoint>();
                 if ret.is_err() {
                     println!("wrong seek time");
                     return;
@@ -139,7 +139,12 @@ fn main() {
     let name = args[cur_arg].as_str();
     cur_arg += 1;
     if cur_arg < args.len() {
-        lastpts = Some(u64::from_str_radix(args[cur_arg].as_str(), 10).unwrap());
+        let ret = args[cur_arg].parse::<NATimePoint>();
+        if ret.is_err() {
+            println!("cannot parse end time");
+            return;
+        }
+        lastpts = ret.unwrap();
     }
 
     let path = Path::new(name);
@@ -164,7 +169,7 @@ println!("trying demuxer {} on {}", dmx_name, name);
     br.seek(SeekFrom::Start(0)).unwrap();
     let mut dmx = create_demuxer(dmx_fact, &mut br).unwrap();
 
-    if seek_time > 0 {
+    if seek_time != NATimePoint::None {
         let ret = dmx.seek(seek_time);
         if ret.is_err() {
 println!(" seek error {:?}", ret.err().unwrap());
@@ -259,7 +264,7 @@ panic!("decoder {} not found", info.get_name());
                         };
                     }
                 },
-                Err(DecoderError::MissingReference) if seek_time > 0 => {
+                Err(DecoderError::MissingReference) if seek_time != NATimePoint::None => {
                     println!("ignoring missing ref");
                 },
                 Err(reason) => {
@@ -269,7 +274,7 @@ panic!("decoder {} not found", info.get_name());
                     }
                 },
             };
-            if pkt.get_pts() != None && lastpts.is_some() && pkt.get_pts() >= lastpts { break; }
+            if pkt.get_pts() != None && lastpts != NATimePoint::None && !pkt.ts.less_than(lastpts) { break; }
         }
     }
 //panic!("end");
-- 
2.39.5