From e6308188d03f1811a5cb699a6a5c031d03b3f269 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 3 Oct 2023 17:14:40 +0200
Subject: [PATCH] make demuxer print information only when requested

---
 src/demux.rs | 22 ++++++++++++++++------
 src/main.rs  |  2 +-
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/src/demux.rs b/src/demux.rs
index 9f6739d..19b5f24 100644
--- a/src/demux.rs
+++ b/src/demux.rs
@@ -65,19 +65,23 @@ pub enum DemuxerObject<'a> {
 }
 
 impl<'a> DemuxerObject<'a> {
-    pub fn create(mut brb: ReaderBox<'a>, reg: &FullRegister, name: &str, ifmt: &Option<String>, is_raw: bool) -> DemuxerObject<'a> {
+    pub fn create(mut brb: ReaderBox<'a>, reg: &FullRegister, name: &str, ifmt: &Option<String>, is_raw: bool, print_info: bool) -> DemuxerObject<'a> {
         let br = brb.get_object_mut();
         if !is_raw {
             let dmx_name = if let Some(ref dname) = ifmt {
                     dname.as_str()
                 } else if let Some((dname, score)) = detect::detect_format(name, br) {
-                    println!("detected {} with score {:?}", dname, score);
+                    if print_info {
+                        println!("detected {} with score {:?}", dname, score);
+                    }
                     dname
                 } else {
                     ""
                 };
             if !dmx_name.is_empty() {
-                println!("trying demuxer {} on {}", dmx_name, name);
+                if print_info {
+                    println!("trying demuxer {} on {}", dmx_name, name);
+                }
                 if let Some(dmx_fact) = reg.dmx_reg.find_demuxer(dmx_name) {
                     br.seek(SeekFrom::Start(0)).unwrap();
 
@@ -93,7 +97,9 @@ impl<'a> DemuxerObject<'a> {
                 return DemuxerObject::None;
             }
             if !dmx_name.is_empty() {
-                println!("trying raw demuxer {} on {}", dmx_name, name);
+                if print_info {
+                    println!("trying raw demuxer {} on {}", dmx_name, name);
+                }
                 if let Some(rdmx_fact) = reg.rdmx_reg.find_demuxer(dmx_name) {
                     br.seek(SeekFrom::Start(0)).unwrap();
                     let dmx = SelfBorrow::new(brb, |br_| {
@@ -115,7 +121,9 @@ impl<'a> DemuxerObject<'a> {
             }
             for rdmx in reg.rdmx_reg.iter() {
                 if rdmx.check_format(br) {
-                    println!("detected {} as {}", name, rdmx.get_name());
+                    if print_info {
+                        println!("detected {} as {}", name, rdmx.get_name());
+                    }
                     br.seek(SeekFrom::Start(0)).unwrap();
                     let dmx = SelfBorrow::new(brb, |br_| {
                             unsafe {
@@ -149,7 +157,9 @@ impl<'a> DemuxerObject<'a> {
             }
         }
         if !pname.is_empty() {
-            println!("found raw stream of type {} for {}", pname, name);
+            if print_info {
+                println!("found raw stream of type {} for {}", pname, name);
+            }
             let pcreate = reg.pkt_reg.find_packetiser(pname).unwrap();
             let rctx = SelfBorrow::new(brb, |br_| {
                     unsafe {
diff --git a/src/main.rs b/src/main.rs
index 90a8711..73c4c43 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1200,7 +1200,7 @@ fn main() {
                         }
                     });
 
-                let mut dmx = DemuxerObject::create(sb, &full_reg, name, ifmt, is_raw);
+                let mut dmx = DemuxerObject::create(sb, &full_reg, name, ifmt, is_raw, true);
                 if dmx.is_none() {
                     println!("cannot find demuxer for '{}'", name);
                     return;
-- 
2.39.5