indeo3: drop unneeded parentheses

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

diff --git a/src/codecs/mod.rs b/src/codecs/mod.rs
index a808419a592aa16dc4dc8dcb4f6d0edb4bb4b406..1ee9f0deda2b73f7eebd13d2c5891c306f2e1b50 100644 (file)
--- a/src/codecs/mod.rs
+++ b/src/codecs/mod.rs
@@ -1,6 +1,7 @@
 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;
@@ -102,6 +103,40 @@ 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
+        }
+    }
+}
+
 pub trait NADecoder {
     fn init(&mut self, info: Rc<NACodecInfo>) -> DecoderResult<()>;
     fn decode(&mut self, pkt: &NAPacket) -> DecoderResult<NAFrameRef>;
@@ -116,6 +151,8 @@ pub struct DecoderInfo {
 #[cfg(feature="h263")]
 mod blockdsp;
 
+#[cfg(feature="decoder_clearvideo")]
+mod clearvideo;
 #[cfg(feature="decoder_gdvvid")]
 mod gremlinvideo;
 #[cfg(any(feature="decoder_indeo2", feature="decoder_indeo3", feature="decoder_indeo4", feature="decoder_indeo5", feature="decoder_imc"))]
@@ -127,6 +164,10 @@ mod h263;
 mod pcm;
 
 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")]
@@ -141,6 +182,8 @@ const DECODERS: &[DecoderInfo] = &[
     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_pcm")]
     DecoderInfo { name: "pcm", get_decoder: pcm::get_decoder },