split nihav-codec-support crate from nihav-core

The former is intended just for NihAV decoders, the latter is for both
NihAV crates and for the code using NihAV.

9 files changed, 14 insertions, 7 deletions

diff --git a/nihav-duck/src/codecs/on2avc.rs b/nihav-duck/src/codecs/on2avc.rs
index b060501..f2f5a3d 100644
--- a/nihav-duck/src/codecs/on2avc.rs
+++ b/nihav-duck/src/codecs/on2avc.rs
@@ -4,8 +4,8 @@ use nihav_core::io::byteio::read_u16le;
 use nihav_core::io::bitreader::*;
 use nihav_core::io::codebook::*;
 use nihav_core::io::intcode::*;
-use nihav_core::dsp::fft::*;
-use nihav_core::dsp::mdct::IMDCT;
+use nihav_codec_support::dsp::fft::*;
+use nihav_codec_support::dsp::mdct::IMDCT;
 
 use std::str::FromStr;
 
diff --git a/nihav-duck/src/codecs/vp3.rs b/nihav-duck/src/codecs/vp3.rs
index 3b8560e..b7fefcf 100644
--- a/nihav-duck/src/codecs/vp3.rs
+++ b/nihav-duck/src/codecs/vp3.rs
@@ -1,7 +1,8 @@
 use std::mem;
 use std::ptr;
 use nihav_core::codecs::*;
-use nihav_core::codecs::blockdsp::*;
+use nihav_codec_support::codecs::{MV, ZERO_MV, ZIGZAG};
+use nihav_codec_support::codecs::blockdsp::*;
 use nihav_core::io::bitreader::*;
 use nihav_core::io::codebook::*;
 use nihav_core::io::intcode::*;
diff --git a/nihav-duck/src/codecs/vp5.rs b/nihav-duck/src/codecs/vp5.rs
index 35244df..4076989 100644
--- a/nihav-duck/src/codecs/vp5.rs
+++ b/nihav-duck/src/codecs/vp5.rs
@@ -1,5 +1,6 @@
 use nihav_core::codecs::*;
 use nihav_core::io::bitreader::*;
+use nihav_codec_support::codecs::{MV, ZIGZAG};
 use super::vpcommon::*;
 use super::vp56::*;
 
diff --git a/nihav-duck/src/codecs/vp56.rs b/nihav-duck/src/codecs/vp56.rs
index de3a849..6f9f18c 100644
--- a/nihav-duck/src/codecs/vp56.rs
+++ b/nihav-duck/src/codecs/vp56.rs
@@ -1,5 +1,6 @@
 use nihav_core::codecs::*;
 use nihav_core::io::bitreader::*;
+use nihav_codec_support::codecs::{MV, ZERO_MV};
 use super::vpcommon::*;
 
 pub const TOKEN_LARGE: u8 = 5;
diff --git a/nihav-duck/src/codecs/vp6.rs b/nihav-duck/src/codecs/vp6.rs
index da0fe40..9a6add7 100644
--- a/nihav-duck/src/codecs/vp6.rs
+++ b/nihav-duck/src/codecs/vp6.rs
@@ -1,6 +1,7 @@
 use nihav_core::codecs::*;
 use nihav_core::io::bitreader::*;
-use nihav_core::codecs::blockdsp::edge_emu;
+use nihav_codec_support::codecs::{MV, ZIGZAG};
+use nihav_codec_support::codecs::blockdsp::edge_emu;
 use super::vpcommon::*;
 use super::vp56::*;
 
diff --git a/nihav-duck/src/codecs/vp7.rs b/nihav-duck/src/codecs/vp7.rs
index 9b3eef3..9464def 100644
--- a/nihav-duck/src/codecs/vp7.rs
+++ b/nihav-duck/src/codecs/vp7.rs
@@ -1,6 +1,7 @@
 use nihav_core::codecs::*;
 use nihav_core::io::byteio::*;
-use nihav_core::data::GenericCache;
+use nihav_codec_support::codecs::{MV, ZERO_MV};
+use nihav_codec_support::data::GenericCache;
 use super::vpcommon::*;
 use super::vp7data::*;
 use super::vp7dsp::*;
diff --git a/nihav-duck/src/codecs/vp7dsp.rs b/nihav-duck/src/codecs/vp7dsp.rs
index afd035f..6dfc98f 100644
--- a/nihav-duck/src/codecs/vp7dsp.rs
+++ b/nihav-duck/src/codecs/vp7dsp.rs
@@ -1,5 +1,5 @@
 use nihav_core::frame::*;
-use nihav_core::codecs::blockdsp::edge_emu;
+use nihav_codec_support::codecs::blockdsp::edge_emu;
 
 fn clip_u8(val: i16) -> u8 {
     val.max(0).min(255) as u8
diff --git a/nihav-duck/src/codecs/vpcommon.rs b/nihav-duck/src/codecs/vpcommon.rs
index 8dbe161..f41b89b 100644
--- a/nihav-duck/src/codecs/vpcommon.rs
+++ b/nihav-duck/src/codecs/vpcommon.rs
@@ -1,5 +1,6 @@
 use nihav_core::codecs::*;
-use nihav_core::codecs::blockdsp::*;
+use nihav_codec_support::codecs::blockdsp;
+use nihav_codec_support::codecs::blockdsp::*;
 
 pub const VP_YUVA420_FORMAT: NAPixelFormaton = NAPixelFormaton{
         model:      ColorModel::YUV(YUVSubmodel::YUVJ),
diff --git a/nihav-duck/src/lib.rs b/nihav-duck/src/lib.rs
index 1760338..4e85ac5 100644
--- a/nihav-duck/src/lib.rs
+++ b/nihav-duck/src/lib.rs
@@ -1,4 +1,5 @@
 extern crate nihav_core;
+extern crate nihav_codec_support;
 
 mod codecs;