switch NACodecInfo to Arc

4 files changed, 20 insertions, 25 deletions

diff --git a/nihav-game/src/codecs/bmv.rs b/nihav-game/src/codecs/bmv.rs
index 46e5f65..79b8745 100644
--- a/nihav-game/src/codecs/bmv.rs
+++ b/nihav-game/src/codecs/bmv.rs
@@ -101,16 +101,15 @@ impl<'a> BMVWriter<'a> {
 }
 
 struct BMVVideoDecoder {
-    info:       Rc<NACodecInfo>,
+    info:       NACodecInfoRef,
     pal:        [u8; 768],
     frame:      [u8; FRAME_W * FRAME_H],
 }
 
 impl BMVVideoDecoder {
     fn new() -> Self {
-        let dummy_info = Rc::new(DUMMY_CODEC_INFO);
         Self {
-            info: dummy_info, pal: [0; 768], frame: [0; FRAME_W * FRAME_H],
+            info: NACodecInfoRef::default(), pal: [0; 768], frame: [0; FRAME_W * FRAME_H],
         }
     }
     fn decode_frame(&mut self, src: &[u8], bufinfo: &mut NABufferType, line: i16) -> DecoderResult<()> {
@@ -170,7 +169,7 @@ impl BMVVideoDecoder {
 }
 
 impl NADecoder for BMVVideoDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Video(_vinfo) = info.get_properties() {
             let fmt = NAPixelFormaton::new(ColorModel::RGB(RGBSubmodel::RGB),
                                            Some(NAPixelChromaton::new(0, 0, true, 8, 0, 0, 3)),
@@ -179,7 +178,7 @@ impl NADecoder for BMVVideoDecoder {
                                            None, None,
                                            FORMATON_FLAG_PALETTE, 3);
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(FRAME_W, FRAME_H, false, fmt));
-            self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
+            self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
 
             Ok(())
         } else {
@@ -258,7 +257,7 @@ fn scale_sample(samp: u8, scale: i32) -> i16 {
 }
 
 impl NADecoder for BMVAudioDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
             self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), ainfo.get_channels(), formats::SND_S16P_FORMAT, 32);
             self.chmap = NAChannelMap::from_str("L,R").unwrap();
diff --git a/nihav-game/src/codecs/bmv3.rs b/nihav-game/src/codecs/bmv3.rs
index 099f070..687ca23 100644
--- a/nihav-game/src/codecs/bmv3.rs
+++ b/nihav-game/src/codecs/bmv3.rs
@@ -69,7 +69,7 @@ impl NibbleReader {
 }
 
 struct BMV3VideoDecoder {
-    info:       Rc<NACodecInfo>,
+    info:       NACodecInfoRef,
     stride:     usize,
     height:     usize,
     frame:      Vec<u16>,
@@ -85,7 +85,6 @@ struct BMV3VideoDecoder {
 
 impl BMV3VideoDecoder {
     fn new() -> Self {
-        let dummy_info = Rc::new(DUMMY_CODEC_INFO);
         let mut frame1 = Vec::with_capacity(BMV_MAX_SIZE);
         frame1.resize(BMV_MAX_SIZE, 0);
         let mut frame2 = Vec::with_capacity(BMV_MAX_SIZE);
@@ -103,7 +102,7 @@ impl BMV3VideoDecoder {
         }
 
         Self {
-            info:       dummy_info,
+            info:       NACodecInfoRef::default(),
             stride:     0,
             height:     0,
             frame:      frame1,
@@ -442,10 +441,10 @@ impl BMV3VideoDecoder {
 }
 
 impl NADecoder for BMV3VideoDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(vinfo.get_width(), vinfo.get_height(), false, RGB565_FORMAT));
-            self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
+            self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
 
             self.stride = vinfo.get_width();
             self.height = vinfo.get_height();
@@ -553,7 +552,7 @@ fn decode_block(mode: u8, src: &[u8], dst: &mut [i16], mut pred: i16) -> i16 {
 }
 
 impl NADecoder for BMV3AudioDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
             self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), ainfo.get_channels(), formats::SND_S16P_FORMAT, 32);
             self.chmap = NAChannelMap::from_str("L,R").unwrap();
diff --git a/nihav-game/src/codecs/gremlinvideo.rs b/nihav-game/src/codecs/gremlinvideo.rs
index 9dd67ca..cf7f7b1 100644
--- a/nihav-game/src/codecs/gremlinvideo.rs
+++ b/nihav-game/src/codecs/gremlinvideo.rs
@@ -1,5 +1,3 @@
-use std::rc::Rc;
-use std::cell::RefCell;
 use nihav_core::frame::*;
 use nihav_core::formats;
 use nihav_core::formats::{NAChannelType, NAChannelMap};
@@ -7,7 +5,7 @@ use nihav_core::codecs::*;
 use nihav_core::io::byteio::*;
 
 struct GremlinVideoDecoder {
-    info:       Rc<NACodecInfo>,
+    info:       NACodecInfoRef,
     pal:        [u8; 768],
     frame:      Vec<u8>,
     scale_v:    bool,
@@ -61,9 +59,8 @@ impl Bits32 {
 
 impl GremlinVideoDecoder {
     fn new() -> Self {
-        let dummy_info = Rc::new(DUMMY_CODEC_INFO);
         GremlinVideoDecoder {
-            info: dummy_info, pal: [0; 768], frame: Vec::new(),
+            info: NACodecInfoRef::default(), pal: [0; 768], frame: Vec::new(),
             scale_v: false, scale_h: false
         }
     }
@@ -374,14 +371,14 @@ impl GremlinVideoDecoder {
 }
 
 impl NADecoder for GremlinVideoDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
             let w = vinfo.get_width();
             let h = vinfo.get_height();
             if !vinfo.get_format().is_paletted() { return Err(DecoderError::NotImplemented); }
             let fmt = formats::PAL8_FORMAT;
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, h, false, fmt));
-            self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
+            self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
 
             self.frame.resize(PREAMBLE_SIZE + w * h, 0);
             for i in 0..2 {
@@ -513,7 +510,7 @@ fn get_default_chmap(nch: u8) -> NAChannelMap {
 }
 
 impl NADecoder for GremlinAudioDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
             self.ainfo = NAAudioInfo::new(ainfo.get_sample_rate(), ainfo.get_channels(), formats::SND_S16P_FORMAT, ainfo.get_block_len());
             self.chmap = get_default_chmap(ainfo.get_channels());
diff --git a/nihav-game/src/codecs/vmd.rs b/nihav-game/src/codecs/vmd.rs
index bbe5218..dc831c4 100644
--- a/nihav-game/src/codecs/vmd.rs
+++ b/nihav-game/src/codecs/vmd.rs
@@ -147,7 +147,7 @@ fn decode_frame_data(br: &mut ByteReader, dst: &mut [u8], mut dpos: usize, strid
 }
 
 struct VMDVideoDecoder {
-    info:       Rc<NACodecInfo>,
+    info:       NACodecInfoRef,
     pal:        [u8; 768],
     buf:        Vec<u8>,
     width:      usize,
@@ -158,7 +158,7 @@ struct VMDVideoDecoder {
 impl VMDVideoDecoder {
     fn new() -> Self {
         Self {
-            info:       Rc::new(NACodecInfo::default()),
+            info:       NACodecInfoRef::default(),
             pal:        [0; 768],
             buf:        Vec::new(),
             width:      0,
@@ -215,12 +215,12 @@ impl VMDVideoDecoder {
 }
 
 impl NADecoder for VMDVideoDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
             self.width  = vinfo.get_width();
             self.height = vinfo.get_height();
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(self.width, self.height, false, PAL8_FORMAT));
-            self.info = Rc::new(NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()));
+            self.info = NACodecInfo::new_ref(info.get_name(), myinfo, info.get_extradata()).into_ref();
             validate!(info.get_extradata().is_some());
 
             if let Some(ref edata) = info.get_extradata() {
@@ -351,7 +351,7 @@ impl VMDAudioDecoder {
 }
 
 impl NADecoder for VMDAudioDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
             let fmt;
             if ainfo.get_format().get_bits() == 8 {