RealVideo 6 decoder (mostly working)

[nihav.git] / src / codecs / mod.rs

diff --git a/src/codecs/mod.rs b/src/codecs/mod.rs
index 1ee9f0deda2b73f7eebd13d2c5891c306f2e1b50..5f6009a5c87d502dfbcb5e489534172645955386 100644 (file)
--- a/src/codecs/mod.rs
+++ b/src/codecs/mod.rs
@@ -1,3 +1,6 @@
+use std::fmt;
+use std::ops::{Add, AddAssign, Sub, SubAssign};
+
 use frame::*;
 use std::rc::Rc;
 use std::cell::RefCell;
@@ -135,8 +138,92 @@ impl IPBShuffler {
             None
         }
     }
+    #[allow(dead_code)]
+    fn get_b_fwdref(&mut self) -> Option<NAVideoBuffer<u8>> {
+        if let Some(ref frm) = self.nextframe {
+            Some(frm.clone())
+        } else {
+            None
+        }
+    }
+    #[allow(dead_code)]
+    fn get_b_bwdref(&mut self) -> Option<NAVideoBuffer<u8>> {
+        if let Some(ref frm) = self.lastframe {
+            Some(frm.clone())
+        } else {
+            None
+        }
+    }
 }
 
+#[derive(Debug,Clone,Copy,PartialEq)]
+pub struct MV {
+    pub x: i16,
+    pub y: i16,
+}
+
+impl MV {
+    pub fn new(x: i16, y: i16) -> Self { MV{ x: x, y: y } }
+    pub fn pred(a: MV, b: MV, c: MV) -> Self {
+        let x;
+        if a.x < b.x {
+            if b.x < c.x {
+                x = b.x;
+            } else {
+                if a.x < c.x { x = c.x; } else { x = a.x; }
+            }
+        } else {
+            if b.x < c.x {
+                if a.x < c.x { x = a.x; } else { x = c.x; }
+            } else {
+                x = b.x;
+            }
+        }
+        let y;
+        if a.y < b.y {
+            if b.y < c.y {
+                y = b.y;
+            } else {
+                if a.y < c.y { y = c.y; } else { y = a.y; }
+            }
+        } else {
+            if b.y < c.y {
+                if a.y < c.y { y = a.y; } else { y = c.y; }
+            } else {
+                y = b.y;
+            }
+        }
+        MV { x: x, y: y }
+    }
+}
+
+pub const ZERO_MV: MV = MV { x: 0, y: 0 };
+
+impl Add for MV {
+    type Output = MV;
+    fn add(self, other: MV) -> MV { MV { x: self.x + other.x, y: self.y + other.y } }
+}
+
+impl AddAssign for MV {
+    fn add_assign(&mut self, other: MV) { self.x += other.x; self.y += other.y; }
+}
+
+impl Sub for MV {
+    type Output = MV;
+    fn sub(self, other: MV) -> MV { MV { x: self.x - other.x, y: self.y - other.y } }
+}
+
+impl SubAssign for MV {
+    fn sub_assign(&mut self, other: MV) { self.x -= other.x; self.y -= other.y; }
+}
+
+impl fmt::Display for MV {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{},{}", self.x, self.y)
+    }
+}
+
+
 pub trait NADecoder {
     fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()>;
     fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef>;
@@ -148,7 +235,7 @@ pub struct DecoderInfo {
     get_decoder: fn () -> Box<NADecoder>,
 }
 
-#[cfg(feature="h263")]
+#[cfg(any(feature="h263", feature="decoder_realvideo3", feature="decoder_realvideo4"))]
 mod blockdsp;
 
 #[cfg(feature="decoder_clearvideo")]
@@ -159,9 +246,19 @@ mod gremlinvideo;
 mod indeo;
 #[cfg(feature="h263")]
 mod h263;
+#[cfg(any(feature="decoder_realvideo3", feature="decoder_realvideo4", feature="decoder_realvideo6", feature="decoder_realaudio144", feature="decoder_realaudio288", feature="decoder_cook", feature="decoder_ralf"))]
+mod real;
 
+#[cfg(feature="decoder_aac")]
+mod aac;
+#[cfg(feature="decoder_atrac3")]
+mod atrac3;
 #[cfg(feature="decoder_pcm")]
 mod pcm;
+#[cfg(feature="decoder_sipro")]
+mod sipro;
+#[cfg(feature="decoder_ts102366")]
+mod ts102366;
 
 const DECODERS: &[DecoderInfo] = &[
 #[cfg(feature="decoder_clearvideo")]
@@ -184,6 +281,12 @@ const DECODERS: &[DecoderInfo] = &[
     DecoderInfo { name: "realvideo1", get_decoder: h263::rv10::get_decoder },
 #[cfg(feature="decoder_realvideo2")]
     DecoderInfo { name: "realvideo2", get_decoder: h263::rv20::get_decoder },
+#[cfg(feature="decoder_realvideo3")]
+    DecoderInfo { name: "realvideo3", get_decoder: real::rv30::get_decoder },
+#[cfg(feature="decoder_realvideo4")]
+    DecoderInfo { name: "realvideo4", get_decoder: real::rv40::get_decoder },
+#[cfg(feature="decoder_realvideo6")]
+    DecoderInfo { name: "realvideo6", get_decoder: real::rv60::get_decoder },
 
 #[cfg(feature="decoder_pcm")]
     DecoderInfo { name: "pcm", get_decoder: pcm::get_decoder },
@@ -191,6 +294,22 @@ const DECODERS: &[DecoderInfo] = &[
     DecoderInfo { name: "imc", get_decoder: indeo::imc::get_decoder_imc },
 #[cfg(feature="decoder_imc")]
     DecoderInfo { name: "iac", get_decoder: indeo::imc::get_decoder_iac },
+#[cfg(feature="decoder_realaudio144")]
+    DecoderInfo { name: "ra14.4", get_decoder: real::ra144::get_decoder },
+#[cfg(feature="decoder_realaudio288")]
+    DecoderInfo { name: "ra28.8", get_decoder: real::ra288::get_decoder },
+#[cfg(feature="decoder_sipro")]
+    DecoderInfo { name: "sipro", get_decoder: sipro::get_decoder },
+#[cfg(feature="decoder_ts102366")]
+    DecoderInfo { name: "ac3", get_decoder: ts102366::get_decoder },
+#[cfg(feature="decoder_cook")]
+    DecoderInfo { name: "cook", get_decoder: real::cook::get_decoder },
+#[cfg(feature="decoder_atrac3")]
+    DecoderInfo { name: "atrac3", get_decoder: atrac3::get_decoder },
+#[cfg(feature="decoder_aac")]
+    DecoderInfo { name: "aac", get_decoder: aac::get_decoder },
+#[cfg(feature="decoder_ralf")]
+    DecoderInfo { name: "ralf", get_decoder: real::ralf::get_decoder },
 ];
 
 pub fn find_decoder(name: &str) -> Option<fn () -> Box<NADecoder>> {