Make BitReader rely on passed slice size without the additional arguments.

6 files changed, 9 insertions, 9 deletions

diff --git a/nihav-duck/src/codecs/on2avc.rs b/nihav-duck/src/codecs/on2avc.rs
index 8740389..dc229b0 100644
--- a/nihav-duck/src/codecs/on2avc.rs
+++ b/nihav-duck/src/codecs/on2avc.rs
@@ -1012,7 +1012,7 @@ impl NADecoder for AVCDecoder {
         if self.version == 500 {
             abuf = alloc_audio_buffer(self.ainfo, COEFFS, self.chmap.clone())?;
             let mut adata = abuf.get_abuf_f32().unwrap();
-            let mut br = BitReader::new(src.as_slice(), src.len(), BitReaderMode::BE);
+            let mut br = BitReader::new(src.as_slice(), BitReaderMode::BE);
             self.decode_frame(&mut br, &mut adata, 0)?;
         } else {
             let mut offsets: Vec<usize> = Vec::new();
@@ -1034,7 +1034,7 @@ impl NADecoder for AVCDecoder {
             let mut adata = abuf.get_abuf_f32().unwrap();
             let mut aoffset = 0;
             for (o, s) in offsets.iter().zip(sizes.iter()) {
-                let mut br = BitReader::new(&src[*o..], *s, BitReaderMode::BE);
+                let mut br = BitReader::new(&src[*o..][..*s], BitReaderMode::BE);
                 self.decode_frame(&mut br, &mut adata, aoffset)?;
                 aoffset += COEFFS;
             }
diff --git a/nihav-duck/src/codecs/truemotion2.rs b/nihav-duck/src/codecs/truemotion2.rs
index 469147f..0d937e0 100644
--- a/nihav-duck/src/codecs/truemotion2.rs
+++ b/nihav-duck/src/codecs/truemotion2.rs
@@ -149,7 +149,7 @@ impl TM2Stream {
         Ok(())
     }
     fn read_deltas(&mut self, src: &[u8]) -> DecoderResult<usize> {
-        let mut br = BitReader::new(src, src.len(), BitReaderMode::LE32MSB);
+        let mut br = BitReader::new(src, BitReaderMode::LE32MSB);
         let coded_deltas                        = br.read(9)? as usize;
         let bits                                = br.read(5)? as u8;
         validate!((coded_deltas <= TM2_MAX_DELTAS) && (bits > 0));
@@ -168,7 +168,7 @@ impl TM2Stream {
         Ok(((br.tell() + 31) >> 5) << 2)
     }
     fn read_huff_tree(&mut self, src: &[u8], htree: &mut HuffTree) -> DecoderResult<usize> {
-        let mut br = BitReader::new(src, src.len(), BitReaderMode::LE32MSB);
+        let mut br = BitReader::new(src, BitReaderMode::LE32MSB);
 
         let val_bits                            = br.read(5)? as u8;
         let max_bits                            = br.read(5)? as u8;
@@ -190,7 +190,7 @@ impl TM2Stream {
         Ok(((br.tell() + 31) >> 5) << 2)
     }
     fn read_tokens(&mut self, src: &[u8], htree: &HuffTree, ntoks: usize) -> DecoderResult<usize> {
-        let mut br = BitReader::new(src, src.len(), BitReaderMode::LE32MSB);
+        let mut br = BitReader::new(src, BitReaderMode::LE32MSB);
 
         if let Some(ref cb) = htree.cb {
             for _ in 0..ntoks {
diff --git a/nihav-duck/src/codecs/truemotionrt.rs b/nihav-duck/src/codecs/truemotionrt.rs
index 1aa8a29..2ea7a1b 100644
--- a/nihav-duck/src/codecs/truemotionrt.rs
+++ b/nihav-duck/src/codecs/truemotionrt.rs
@@ -63,7 +63,7 @@ impl NADecoder for TMRTDecoder {
         let bufinfo = alloc_video_buffer(myinfo, 2)?;
         let mut buf = bufinfo.get_vbuf().unwrap();
 
-        let mut br = BitReader::new(&src[hdr_size..], src.len() - hdr_size, BitReaderMode::LE);
+        let mut br = BitReader::new(&src[hdr_size..], BitReaderMode::LE);
         let size                                = br.read(32)? as usize;
         validate!(size <= src.len() - hdr_size);
         for plane in 0..3 {
diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs
index ccb0262..9a67388 100644
--- a/nihav-duck/src/codecs/vp3.rs
+++ b/nihav-duck/src/codecs/vp3.rs
@@ -1824,7 +1824,7 @@ impl NADecoder for VP34Decoder {
     fn decode(&mut self, supp: &mut NADecoderSupport, pkt: &NAPacket) -> DecoderResult<NAFrameRef> {
         let src = pkt.get_buffer();
         validate!(src.len() > 0);
-        let mut br = BitReader::new(&src, src.len(), BitReaderMode::BE);
+        let mut br = BitReader::new(&src, BitReaderMode::BE);
 
         self.parse_header(&mut br)?;
         if self.is_intra {
diff --git a/nihav-duck/src/codecs/vp56.rs b/nihav-duck/src/codecs/vp56.rs
index 3a691ed..de3a849 100644
--- a/nihav-duck/src/codecs/vp56.rs
+++ b/nihav-duck/src/codecs/vp56.rs
@@ -524,7 +524,7 @@ impl VP56Decoder {
                 let bc2 = BoolCoder::new(&src[off..])?;
                 cr = CoeffReader::Bool(bc2);
             } else {
-                let br = BitReader::new(&src[off..], aoffset - off, BitReaderMode::BE);
+                let br = BitReader::new(&src[off..aoffset], BitReaderMode::BE);
                 cr = CoeffReader::Huff(br);
             }
         } else {
diff --git a/nihav-duck/src/codecs/vp6.rs b/nihav-duck/src/codecs/vp6.rs
index 82963fa..fdf6252 100644
--- a/nihav-duck/src/codecs/vp6.rs
+++ b/nihav-duck/src/codecs/vp6.rs
@@ -36,7 +36,7 @@ impl VP56Parser for VP6BR {
         let mut hdr = VP56Header::default();
 // horrible hack to match VP6 header parsing
         let src = bc.src;
-        let mut br = BitReader::new(src, src.len(), BitReaderMode::BE);
+        let mut br = BitReader::new(src, BitReaderMode::BE);
 
         hdr.is_intra                            = !br.read_bool()?;
         hdr.is_golden = hdr.is_intra;