X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-core%2Fsrc%2Fmuxers%2Fmod.rs;h=e8334e52a83a459ab08f4bbeff0b1d57caae77a8;hb=405cec9eed5d7f58440ec8495f5cbc1f5c6fee40;hp=e8a1afbcab46d871a4bf7244ffc086c993310751;hpb=f0081142878786d1a07c61e4df2d2a318609b478;p=nihav.git

diff --git a/nihav-core/src/muxers/mod.rs b/nihav-core/src/muxers/mod.rs
index e8a1afb..e8334e5 100644
--- a/nihav-core/src/muxers/mod.rs
+++ b/nihav-core/src/muxers/mod.rs
@@ -2,6 +2,7 @@
 pub use crate::frame::*;
 pub use crate::io::byteio::*;
 pub use crate::demuxers::{StreamManager, StreamIter};
+pub use crate::options::*;
 
 /// A list specifying general muxing errors.
 #[derive(Debug,Clone,Copy,PartialEq)]
@@ -54,7 +55,7 @@ impl From<ByteIOError> for MuxerError {
 }
 
 /// A trait for muxing operations.
-pub trait MuxCore<'a> {
+pub trait MuxCore<'a>: NAOptionHandler {
     /// Prepares everything for packet muxing.
     fn create(&mut self, strmgr: &StreamManager) -> MuxerResult<()>;
     /// Queues a packet for muxing.
@@ -73,10 +74,10 @@ pub struct Muxer<'a> {
 
 impl<'a> Muxer<'a> {
     /// Constructs a new `Muxer` instance.
-    fn new(mux: Box<dyn MuxCore<'a> + 'a>, str: StreamManager) -> Self {
+    fn new(mux: Box<dyn MuxCore<'a> + 'a>, strmgr: StreamManager) -> Self {
         Muxer {
             mux,
-            streams:    str,
+            streams:    strmgr,
         }
     }
     /// Returns a stream reference by its number.
@@ -96,11 +97,11 @@ impl<'a> Muxer<'a> {
         self.streams.iter()
     }
 
-    /// Demuxes a new packet from the container.
+    /// Queues a new packet for muxing.
     pub fn mux_frame(&mut self, pkt: NAPacket) -> MuxerResult<()> {
         self.mux.mux_frame(&self.streams, pkt)
     }
-    /// Returns internal seek index.
+    /// Flushes the current muxing state.
     pub fn flush(&mut self) -> MuxerResult<()> {
         self.mux.flush()
     }
@@ -110,6 +111,18 @@ impl<'a> Muxer<'a> {
     }
 }
 
+impl<'a> NAOptionHandler for Muxer<'a> {
+    fn get_supported_options(&self) -> &[NAOptionDefinition] {
+        self.mux.get_supported_options()
+    }
+    fn set_options(&mut self, options: &[NAOption]) {
+        self.mux.set_options(options);
+    }
+    fn query_option_value(&self, name: &str) -> Option<NAValue> {
+        self.mux.query_option_value(name)
+    }
+}
+
 /// The trait for creating muxers.
 pub trait MuxerCreator {
     /// Creates new muxer instance that will use `ByteWriter` for output.
@@ -121,16 +134,16 @@ pub trait MuxerCreator {
 }
 
 /// Creates muxer for a provided bytestream writer.
-pub fn create_muxer<'a>(mxcr: &MuxerCreator, str: StreamManager, bw: &'a mut ByteWriter<'a>) -> MuxerResult<Muxer<'a>> {
+pub fn create_muxer<'a>(mxcr: &dyn MuxerCreator, strmgr: StreamManager, bw: &'a mut ByteWriter<'a>) -> MuxerResult<Muxer<'a>> {
     let mut mux = mxcr.new_muxer(bw);
-    mux.create(&str)?;
-    Ok(Muxer::new(mux, str))
+    mux.create(&strmgr)?;
+    Ok(Muxer::new(mux, strmgr))
 }
 
 /// List of registered muxers.
 #[derive(Default)]
 pub struct RegisteredMuxers {
-    muxes:  Vec<&'static MuxerCreator>,
+    muxes:  Vec<&'static dyn MuxerCreator>,
 }
 
 impl RegisteredMuxers {
@@ -139,11 +152,11 @@ impl RegisteredMuxers {
         Self { muxes: Vec::new() }
     }
     /// Registers a new muxer.
-    pub fn add_muxer(&mut self, mux: &'static MuxerCreator) {
+    pub fn add_muxer(&mut self, mux: &'static dyn MuxerCreator) {
         self.muxes.push(mux);
     }
     /// Searches for a muxer that supports requested container format.
-    pub fn find_muxer(&self, name: &str) -> Option<&MuxerCreator> {
+    pub fn find_muxer(&self, name: &str) -> Option<&dyn MuxerCreator> {
         for &mux in self.muxes.iter() {
             if mux.get_name() == name {
                 return Some(mux);
@@ -151,4 +164,8 @@ impl RegisteredMuxers {
         }
         None
     }
+    /// Provides an iterator over currently registered muxers.
+    pub fn iter(&self) -> std::slice::Iter<&dyn MuxerCreator> {
+        self.muxes.iter()
+    }
 }