From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sat, 17 Dec 2022 10:45:15 +0000 (+0100)
Subject: core/demuxer: add functions for creating demuxers with options
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=534a5b60b896020c2113a29436333e4b1ec83334;p=nihav.git

core/demuxer: add functions for creating demuxers with options
---

diff --git a/nihav-core/src/demuxers/mod.rs b/nihav-core/src/demuxers/mod.rs
index 23f27fb..181f88a 100644
--- a/nihav-core/src/demuxers/mod.rs
+++ b/nihav-core/src/demuxers/mod.rs
@@ -471,6 +471,16 @@ pub fn create_demuxer<'a>(dmxcr: &dyn DemuxerCreator, br: &'a mut ByteReader<'a>
     Ok(Demuxer::new(dmx, strmgr, seek_idx))
 }
 
+/// Creates demuxer for a provided bytestream with options applied right after its creation.
+pub fn create_demuxer_with_options<'a>(dmxcr: &dyn DemuxerCreator, br: &'a mut ByteReader<'a>, opts: &[NAOption]) -> DemuxerResult<Demuxer<'a>> {
+    let mut dmx = dmxcr.new_demuxer(br);
+    dmx.set_options(opts);
+    let mut strmgr = StreamManager::new();
+    let mut seek_idx = SeekIndex::new();
+    dmx.open(&mut strmgr, &mut seek_idx)?;
+    Ok(Demuxer::new(dmx, strmgr, seek_idx))
+}
+
 /// List of registered demuxers.
 #[derive(Default)]
 pub struct RegisteredDemuxers {
@@ -637,6 +647,16 @@ pub fn create_raw_demuxer<'a>(dmxcr: &dyn RawDemuxerCreator, br: &'a mut ByteRea
     Ok(RawDemuxer::new(dmx, strmgr, seek_idx))
 }
 
+/// Creates raw data demuxer for a provided bytestream with options applied right after its creation.
+pub fn create_raw_demuxer_with_options<'a>(dmxcr: &dyn RawDemuxerCreator, br: &'a mut ByteReader<'a>, opts: &[NAOption]) -> DemuxerResult<RawDemuxer<'a>> {
+    let mut dmx = dmxcr.new_demuxer(br);
+    dmx.set_options(opts);
+    let mut strmgr = StreamManager::new();
+    let mut seek_idx = SeekIndex::new();
+    dmx.open(&mut strmgr, &mut seek_idx)?;
+    Ok(RawDemuxer::new(dmx, strmgr, seek_idx))
+}
+
 /// List of registered demuxers.
 #[derive(Default)]
 pub struct RegisteredRawDemuxers {