switch to better FFT interface and more flexible FFT implementation

[nihav.git] / nihav-commonfmt / src / codecs / atrac3.rs

diff --git a/nihav-commonfmt/src/codecs/atrac3.rs b/nihav-commonfmt/src/codecs/atrac3.rs
index 7b543bf2774a34b4ff1709e2cdc7853e4c4f6244..184b317352032a47fcbfdaaac303deb9c5c9864b 100644 (file)
--- a/nihav-commonfmt/src/codecs/atrac3.rs
+++ b/nihav-commonfmt/src/codecs/atrac3.rs
@@ -1,12 +1,9 @@
-use std::rc::Rc;
-use std::cell::RefCell;
 use nihav_core::formats::*;
 use nihav_core::frame::*;
 use nihav_core::codecs::*;
 use nihav_core::io::bitreader::*;
 use nihav_core::io::byteio::*;
 use nihav_core::io::codebook::*;
-use nihav_core::dsp::fft::FFTMode;
 use nihav_core::dsp::mdct::IMDCT;
 use std::f32::consts;
 
@@ -290,7 +287,7 @@ impl DSP {
         }
 
         Self {
-                imdct:  IMDCT::new(FFTMode::SplitRadix, 512, false),
+                imdct:  IMDCT::new(512, false),
                 tmp:    [0.0; ATRAC3_FRAME_SIZE + 64],
                 gain_tab, gain_tab2, window,
             }
@@ -387,7 +384,7 @@ impl DSP {
 }
 
 struct Atrac3Decoder {
-    info:       Rc<NACodecInfo>,
+    info:       NACodecInfoRef,
     channels:   usize,
     chmap:      NAChannelMap,
     samples:    usize,
@@ -555,7 +552,7 @@ fn interp(a: f32, b: f32, pos: usize) -> f32 {
 }
 
 impl NADecoder for Atrac3Decoder {
-    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.info = info.clone();
             let edata = info.get_extradata().unwrap();
@@ -609,7 +606,7 @@ impl NADecoder for Atrac3Decoder {
             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();
         validate!(info.get_properties().is_audio());
         let pktbuf = pkt.get_buffer();
@@ -690,7 +687,7 @@ impl NADecoder for Atrac3Decoder {
 
         let mut frm = NAFrame::new_from_pkt(pkt, self.info.replace_info(NACodecTypeInfo::Audio(ainfo)), abuf);
         frm.set_keyframe(true);
-        Ok(Rc::new(RefCell::new(frm)))
+        Ok(frm.into_ref())
     }
 }