X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=nihav-rad%2Fsrc%2Fcodecs%2Fsmacker.rs;h=f3628bedc6f6e92a1e1a0041dd63056639b596eb;hb=01613464323864a655c994820d3c43df1954e3b2;hp=c77b14ffcf8d83a13466d70c49d6af7d8f5594ff;hpb=af37e28afd991bca600b97a1cb97bc3ad358bc4f;p=nihav.git

diff --git a/nihav-rad/src/codecs/smacker.rs b/nihav-rad/src/codecs/smacker.rs
index c77b14f..f3628be 100644
--- a/nihav-rad/src/codecs/smacker.rs
+++ b/nihav-rad/src/codecs/smacker.rs
@@ -210,7 +210,7 @@ const SMK_BLOCK_RUNS: [usize; 64] = [
 ];
 
 struct SmackerVideoDecoder {
-    info:       Rc<NACodecInfo>,
+    info:       NACodecInfoRef,
     mmap_tree:  SmackerTree16,
     mclr_tree:  SmackerTree16,
     full_tree:  SmackerTree16,
@@ -227,9 +227,8 @@ struct SmackerVideoDecoder {
 
 impl SmackerVideoDecoder {
     fn new() -> Self {
-        let dummy_info = Rc::new(DUMMY_CODEC_INFO);
         Self {
-            info:       dummy_info,
+            info:       NACodecInfoRef::default(),
             mmap_tree:  SmackerTree16::new(),
             mclr_tree:  SmackerTree16::new(),
             full_tree:  SmackerTree16::new(),
@@ -361,7 +360,7 @@ impl SmackerVideoDecoder {
     }
     fn output_frame(&self, buf: &mut NAVideoBuffer<u8>) {
         let stride = buf.get_stride(0);
-        let mut data = buf.get_data_mut();
+        let data = buf.get_data_mut().unwrap();
         let dst = data.as_mut_slice();
         let is_scaled = (self.flags & SMK_FLAG_SCALED) != 0;
         let is_interlaced = (self.flags & SMK_FLAG_INTERLACED) != 0;
@@ -388,7 +387,7 @@ impl SmackerVideoDecoder {
 }
 
 impl NADecoder for SmackerVideoDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Video(vinfo) = info.get_properties() {
             let w = vinfo.get_width();
             let h = vinfo.get_height();
@@ -428,15 +427,14 @@ impl NADecoder for SmackerVideoDecoder {
                 out_h <<= 1;
             }
             let myinfo = NACodecTypeInfo::Video(NAVideoInfo::new(w, out_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 {
             Err(DecoderError::InvalidData)
         }
     }
-    fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
+    fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
         let src = pkt.get_buffer();
         validate!(src.len() >= PAL_SIZE);
 
@@ -453,7 +451,7 @@ impl NADecoder for SmackerVideoDecoder {
             is_intra = self.decode_frame(&mut br)?;
             self.output_frame(&mut buf);
             let paloff = buf.get_offset(1);
-            let mut data = buf.get_data_mut();
+            let data = buf.get_data_mut().unwrap();
             let dst = data.as_mut_slice();
             let palout = &mut dst[paloff..][..PAL_SIZE];
             palout.copy_from_slice(&src[0..PAL_SIZE]);
@@ -467,7 +465,7 @@ impl NADecoder for SmackerVideoDecoder {
         let mut frm = NAFrame::new_from_pkt(pkt, self.info.clone(), bufinfo);
         frm.set_keyframe(is_intra);
         frm.set_frame_type(ftype);
-        Ok(Rc::new(RefCell::new(frm)))
+        Ok(frm.into_ref())
     }
 }
 
@@ -494,7 +492,7 @@ impl SmackerAudioDecoder {
 }
 
 impl NADecoder for SmackerAudioDecoder {
-    fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()> {
+    fn init(&mut self, _supp: &mut NADecoderSupport, info: NACodecInfoRef) -> DecoderResult<()> {
         if let NACodecTypeInfo::Audio(ainfo) = info.get_properties() {
             self.bits = ainfo.get_format().get_bits();
             let fmt = if self.bits == 8 { SND_U8_FORMAT } else { SND_S16P_FORMAT };
@@ -506,7 +504,7 @@ impl NADecoder for SmackerAudioDecoder {
             Err(DecoderError::InvalidData)
         }
     }
-    fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
+    fn decode(&mut self, _supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
         let info = pkt.get_stream().get_info();
         if let NACodecTypeInfo::Audio(_) = info.get_properties() {
             let src = pkt.get_buffer();
@@ -516,7 +514,7 @@ impl NADecoder for SmackerAudioDecoder {
             if !br.read_bool()? {
                 let mut frm = NAFrame::new_from_pkt(pkt, info.clone(), NABufferType::None);
                 frm.set_frame_type(FrameType::Skip);
-                return Ok(Rc::new(RefCell::new(frm)));
+                return Ok(frm.into_ref());
             }
             let stereo                          = br.read_bool()?;
             let bits16                          = br.read_bool()?;
@@ -543,7 +541,7 @@ impl NADecoder for SmackerAudioDecoder {
                 abuf = alloc_audio_buffer(self.ainfo, samples, self.chmap.clone())?;
                 let mut adata = abuf.get_abuf_i16().unwrap();
                 let offs: [usize; 2] = [0, adata.get_offset(1)];
-                let mut dst = adata.get_data_mut();
+                let dst = adata.get_data_mut().unwrap();
                 for ch in 0..nch {
                     dst[offs[ch]] = pred[ch];
                 }
@@ -559,7 +557,7 @@ impl NADecoder for SmackerAudioDecoder {
                 samples = unp_size / nch;
                 abuf = alloc_audio_buffer(self.ainfo, samples, self.chmap.clone())?;
                 let mut adata = abuf.get_abuf_u8().unwrap();
-                let mut dst = adata.get_data_mut();
+                let dst = adata.get_data_mut().unwrap();
                 if stereo {
                     let mut trees: [SmackerTree8; 2] = [SmackerTree8::new(), SmackerTree8::new()];
                     trees[0].decode(&mut br)?;
@@ -588,7 +586,7 @@ impl NADecoder for SmackerAudioDecoder {
             let mut frm = NAFrame::new_from_pkt(pkt, info, abuf);
             frm.set_duration(Some(samples as u64));
             frm.set_keyframe(false);
-            Ok(Rc::new(RefCell::new(frm)))
+            Ok(frm.into_ref())
         } else {
             Err(DecoderError::InvalidData)
         }