X-Git-Url: https://git.nihav.org/?a=blobdiff_plain;f=src%2Fcodecs%2Fmod.rs;h=c3833576f79deff0225533814ab3c62b9b290b36;hb=16dd4f445b3ee6b038926fdd2b9cd0081186eb28;hp=4978124428de93db5bdaa04fa5b0e7711c56eecf;hpb=88c58b1b958a5478dca6595e2efc3a1a6b5f7e19;p=nihav.git

diff --git a/src/codecs/mod.rs b/src/codecs/mod.rs
index 4978124..c383357 100644
--- a/src/codecs/mod.rs
+++ b/src/codecs/mod.rs
@@ -1,6 +1,10 @@
+use std::fmt;
+use std::ops::{Add, AddAssign, Sub, SubAssign};
+
 use frame::*;
 use std::rc::Rc;
 use std::cell::RefCell;
+use std::mem;
 use io::byteio::ByteIOError;
 use io::bitreader::BitReaderError;
 use io::codebook::CodebookError;
@@ -9,6 +13,7 @@ use io::codebook::CodebookError;
 #[allow(dead_code)]
 pub enum DecoderError {
     NoFrame,
+    AllocError,
     TryAgain,
     InvalidData,
     ShortData,
@@ -36,8 +41,12 @@ impl From<CodebookError> for DecoderError {
     fn from(_: CodebookError) -> Self { DecoderError::InvalidData }
 }
 
+impl From<AllocatorError> for DecoderError {
+    fn from(_: AllocatorError) -> Self { DecoderError::AllocError }
+}
+
 macro_rules! validate {
-    ($a:expr) => { if !$a { return Err(DecoderError::InvalidData); } };
+    ($a:expr) => { if !$a { println!("check failed at {}:{}", file!(), line!()); return Err(DecoderError::InvalidData); } };
 }
 
 #[allow(dead_code)]
@@ -97,6 +106,124 @@ impl IPShuffler {
     }
 }
 
+#[allow(dead_code)]
+struct IPBShuffler {
+    lastframe: Option<NAVideoBuffer<u8>>,
+    nextframe: Option<NAVideoBuffer<u8>>,
+}
+
+impl IPBShuffler {
+    #[allow(dead_code)]
+    fn new() -> Self { IPBShuffler { lastframe: None, nextframe: None } }
+    #[allow(dead_code)]
+    fn clear(&mut self) { self.lastframe = None; self.nextframe = None; }
+    #[allow(dead_code)]
+    fn add_frame(&mut self, buf: NAVideoBuffer<u8>) {
+        mem::swap(&mut self.lastframe, &mut self.nextframe);
+        self.lastframe = Some(buf);
+    }
+    #[allow(dead_code)]
+    fn get_lastref(&mut self) -> Option<NAVideoBuffer<u8>> {
+        if let Some(ref frm) = self.lastframe {
+            Some(frm.clone())
+        } else {
+            None
+        }
+    }
+    #[allow(dead_code)]
+    fn get_nextref(&mut self) -> Option<NAVideoBuffer<u8>> {
+        if let Some(ref frm) = self.nextframe {
+            Some(frm.clone())
+        } else {
+            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)]
+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>;
@@ -108,31 +235,69 @@ 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")]
+mod clearvideo;
 #[cfg(feature="decoder_gdvvid")]
 mod gremlinvideo;
-#[cfg(any(feature="decoder_indeo2", feature="decoder_indeo3"))]
+#[cfg(any(feature="decoder_indeo2", feature="decoder_indeo3", feature="decoder_indeo4", feature="decoder_indeo5", feature="decoder_imc"))]
 mod indeo;
 #[cfg(feature="h263")]
 mod h263;
+#[cfg(any(feature="decoder_realvideo3", feature="decoder_realvideo4", feature="decoder_realvideo6", feature="decoder_realaudio144", feature="decoder_realaudio288"))]
+mod real;
 
 #[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")]
+    DecoderInfo { name: "clearvideo", get_decoder: clearvideo::get_decoder },
+#[cfg(feature="decoder_clearvideo")]
+    DecoderInfo { name: "clearvideo_rm", get_decoder: clearvideo::get_decoder_rm },
 #[cfg(feature="decoder_gdvvid")]
     DecoderInfo { name: "gdv-video", get_decoder: gremlinvideo::get_decoder },
 #[cfg(feature="decoder_indeo2")]
     DecoderInfo { name: "indeo2", get_decoder: indeo::indeo2::get_decoder },
 #[cfg(feature="decoder_indeo3")]
     DecoderInfo { name: "indeo3", get_decoder: indeo::indeo3::get_decoder },
+#[cfg(feature="decoder_indeo4")]
+    DecoderInfo { name: "indeo4", get_decoder: indeo::indeo4::get_decoder },
+#[cfg(feature="decoder_indeo5")]
+    DecoderInfo { name: "indeo5", get_decoder: indeo::indeo5::get_decoder },
 #[cfg(feature="decoder_intel263")]
     DecoderInfo { name: "intel263", get_decoder: h263::intel263::get_decoder },
+#[cfg(feature="decoder_realvideo1")]
+    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 },
+#[cfg(feature="decoder_imc")]
+    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 },
 ];
 
 pub fn find_decoder(name: &str) -> Option<fn () -> Box<NADecoder>> {
@@ -143,96 +308,3 @@ pub fn find_decoder(name: &str) -> Option<fn () -> Box<NADecoder>> {
     }
     None
 }
-
-#[cfg(test)]
-use std::fs::{File, OpenOptions};
-#[cfg(test)]
-use std::io::prelude::*;
-
-#[cfg(test)]
-#[allow(dead_code)]
-fn write_pgmyuv(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) {
-    let frm = frmref.borrow();
-    if let NABufferType::None = frm.get_buffer() { return; }
-    let name = format!("assets/{}out{:02}_{:04}.pgm", pfx, strno, num);
-    let mut ofile = File::create(name).unwrap();
-    let buf = frm.get_buffer().get_vbuf().unwrap();
-    let (w, h) = buf.get_dimensions(0);
-    let (w2, h2) = buf.get_dimensions(1);
-    let tot_h = h + h2;
-    let hdr = format!("P5\n{} {}\n255\n", w, tot_h);
-    ofile.write_all(hdr.as_bytes()).unwrap();
-    let dta = buf.get_data();
-    let ls = buf.get_stride(0);
-    let mut idx = 0;
-    let mut idx2 = w;
-    let mut pad: Vec<u8> = Vec::with_capacity((w - w2 * 2) / 2);
-    pad.resize((w - w2 * 2) / 2, 0xFF);
-    for _ in 0..h {
-        let line = &dta[idx..idx2];
-        ofile.write_all(line).unwrap();
-        idx  += ls;
-        idx2 += ls;
-    }
-    let mut base1 = buf.get_offset(1);
-    let stride1 = buf.get_stride(1);
-    let mut base2 = buf.get_offset(2);
-    let stride2 = buf.get_stride(2);
-    for _ in 0..h2 {
-        let bend1 = base1 + w2;
-        let line = &dta[base1..bend1];
-        ofile.write_all(line).unwrap();
-        ofile.write_all(pad.as_slice()).unwrap();
-
-        let bend2 = base2 + w2;
-        let line = &dta[base2..bend2];
-        ofile.write_all(line).unwrap();
-        ofile.write_all(pad.as_slice()).unwrap();
-
-        base1 += stride1;
-        base2 += stride2;
-    }
-}
-
-#[cfg(test)]
-#[allow(dead_code)]
-fn write_palppm(pfx: &str, strno: usize, num: u64, frmref: NAFrameRef) {
-    let frm = frmref.borrow();
-    let name = format!("assets/{}out{:02}_{:04}.ppm", pfx, strno, num);
-    let mut ofile = File::create(name).unwrap();
-    let buf = frm.get_buffer().get_vbuf().unwrap();
-    let (w, h) = buf.get_dimensions(0);
-    let paloff = buf.get_offset(1);
-    let hdr = format!("P6\n{} {}\n255\n", w, h);
-    ofile.write_all(hdr.as_bytes()).unwrap();
-    let dta = buf.get_data();
-    let ls = buf.get_stride(0);
-    let mut idx  = 0;
-    let mut line: Vec<u8> = Vec::with_capacity(w * 3);
-    line.resize(w * 3, 0);
-    for _ in 0..h {
-        let src = &dta[idx..(idx+w)];
-        for x in 0..w {
-            let pix = src[x] as usize;
-            line[x * 3 + 0] = dta[paloff + pix * 3 + 2];
-            line[x * 3 + 1] = dta[paloff + pix * 3 + 1];
-            line[x * 3 + 2] = dta[paloff + pix * 3 + 0];
-        }
-        ofile.write_all(line.as_slice()).unwrap();
-        idx  += ls;
-    }
-}
-
-#[cfg(test)]
-#[allow(dead_code)]
-fn write_sound(pfx: &str, strno: usize, frmref: NAFrameRef, first: bool) {
-    let frm = frmref.borrow();
-    let name = format!("assets/{}out{:02}.raw", pfx, strno);
-    let mut file = if first { File::create(name).unwrap() } else { OpenOptions::new().write(true).append(true).open(name).unwrap() };
-    let btype = frm.get_buffer();
-    let _ = match btype {
-        NABufferType::AudioU8(ref ab)      => file.write_all(ab.get_data().as_ref()),
-        NABufferType::AudioPacked(ref ab)   => file.write_all(ab.get_data().as_ref()),
-        _ => Ok(()),
-    };
-}