From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Sun, 9 Jan 2022 13:15:34 +0000 (+0100)
Subject: split configuration for audio and video SMUSH decoders
X-Git-Url: https://git.nihav.org/?p=nihav.git;a=commitdiff_plain;h=7be96acc8d04f0760566255b7ef8c872499889a9

split configuration for audio and video SMUSH decoders
---

diff --git a/nihav-game/Cargo.toml b/nihav-game/Cargo.toml
index 24a846e..3811364 100644
--- a/nihav-game/Cargo.toml
+++ b/nihav-game/Cargo.toml
@@ -33,7 +33,7 @@ demuxer_vx = ["demuxers"]
 all_decoders = ["all_video_decoders", "all_audio_decoders"]
 decoders = []
 
-all_video_decoders = ["decoder_bmv", "decoder_bmv3", "decoder_fstvid", "decoder_gdvvid", "decoder_imax", "decoder_ipma", "decoder_midivid", "decoder_midivid3", "decoder_q", "decoder_smush", "decoder_vmd", "decoder_vx"]
+all_video_decoders = ["decoder_bmv", "decoder_bmv3", "decoder_fstvid", "decoder_gdvvid", "decoder_imax", "decoder_ipma", "decoder_midivid", "decoder_midivid3", "decoder_q", "decoder_smush_video", "decoder_vmd", "decoder_vx"]
 decoder_bmv = ["decoders"]
 decoder_bmv3 = ["decoders"]
 decoder_fstvid = ["decoders"]
@@ -43,10 +43,11 @@ decoder_ipma = ["decoders"]
 decoder_midivid = ["decoders"]
 decoder_midivid3 = ["decoders"]
 decoder_q = ["decoders"]
-decoder_smush = ["decoders"]
+decoder_smush_video = ["decoders"]
 decoder_vmd = ["decoders"]
 decoder_vx = ["decoders"]
 
-all_audio_decoders = ["decoder_fstaud", "decoder_lhst500f22"]
+all_audio_decoders = ["decoder_fstaud", "decoder_lhst500f22", "decoder_smush_audio"]
 decoder_fstaud = ["decoders"]
 decoder_lhst500f22 = ["decoders"]
+decoder_smush_audio = ["decoders"]
diff --git a/nihav-game/src/codecs/mod.rs b/nihav-game/src/codecs/mod.rs
index b65bcc8..c75e263 100644
--- a/nihav-game/src/codecs/mod.rs
+++ b/nihav-game/src/codecs/mod.rs
@@ -25,7 +25,7 @@ pub mod midivid;
 pub mod midivid3;
 #[cfg(feature="decoder_q")]
 pub mod q;
-#[cfg(feature="decoder_smush")]
+#[cfg(any(feature="decoder_smush_video", feature="decoder_smush_audio"))]
 pub mod smush;
 #[cfg(feature="decoder_vmd")]
 pub mod vmd;
@@ -59,13 +59,13 @@ const GAME_CODECS: &[DecoderInfo] = &[
     DecoderInfo { name: "ipma2", get_decoder: ipma::get_decoder_v2 },
 #[cfg(feature="decoder_q")]
     DecoderInfo { name: "legend-q-video", get_decoder: q::get_decoder },
-#[cfg(feature="decoder_smush")]
+#[cfg(feature="decoder_smush_video")]
     DecoderInfo { name: "smushv1", get_decoder: smush::get_decoder_video_v1 },
-#[cfg(feature="decoder_smush")]
+#[cfg(feature="decoder_smush_video")]
     DecoderInfo { name: "smushv2", get_decoder: smush::get_decoder_video_v2 },
-#[cfg(feature="decoder_smush")]
+#[cfg(feature="decoder_smush_audio")]
     DecoderInfo { name: "smush-iact", get_decoder: smush::get_decoder_iact },
-#[cfg(feature="decoder_smush")]
+#[cfg(feature="decoder_smush_audio")]
     DecoderInfo { name: "smush-vima", get_decoder: smush::get_decoder_vima },
 #[cfg(feature="decoder_vmd")]
     DecoderInfo { name: "vmd-audio", get_decoder: vmd::get_decoder_audio },
diff --git a/nihav-game/src/codecs/smush/mod.rs b/nihav-game/src/codecs/smush/mod.rs
index 9274cba..53bb61d 100644
--- a/nihav-game/src/codecs/smush/mod.rs
+++ b/nihav-game/src/codecs/smush/mod.rs
@@ -1,3 +1,4 @@
+#[cfg(feature="decoder_smush_video")]
 enum GlyphEdge {
     Left,
     Top,
@@ -6,6 +7,7 @@ enum GlyphEdge {
     None
 }
 
+#[cfg(feature="decoder_smush_video")]
 impl GlyphEdge {
     fn get(x: usize, y: usize, size: usize) -> Self {
         if y == 0 {
@@ -22,6 +24,7 @@ impl GlyphEdge {
     }
 }
 
+#[cfg(feature="decoder_smush_video")]
 enum GlyphDir {
     Left,
     Up,
@@ -30,6 +33,7 @@ enum GlyphDir {
     None
 }
 
+#[cfg(feature="decoder_smush_video")]
 impl GlyphDir {
     fn get(edge0: GlyphEdge, edge1: GlyphEdge) -> Self {
         match (edge0, edge1) {
@@ -50,11 +54,16 @@ impl GlyphDir {
     }
 }
 
+#[cfg(feature="decoder_smush_video")]
 const XVEC4: [usize; 16] = [0, 1, 2, 3, 3, 3, 3, 2, 1, 0, 0, 0, 1, 2, 2, 1];
+#[cfg(feature="decoder_smush_video")]
 const YVEC4: [usize; 16] = [0, 0, 0, 0, 1, 2, 3, 3, 3, 3, 2, 1, 1, 1, 2, 2];
+#[cfg(feature="decoder_smush_video")]
 const XVEC8: [usize; 16] = [0, 2, 5, 7, 7, 7, 7, 7, 7, 5, 2, 0, 0, 0, 0, 0];
+#[cfg(feature="decoder_smush_video")]
 const YVEC8: [usize; 16] = [0, 0, 0, 0, 1, 3, 4, 6, 7, 7, 7, 7, 6, 4, 3, 1];
 
+#[cfg(feature="decoder_smush_video")]
 fn make_glyphs_47(glyphs4: &mut [[u8; 16]; 256], glyphs8: &mut [[u8; 64]; 256]) {
     for (n, glyph) in glyphs4.iter_mut().enumerate() {
         let i = n >> 4;
@@ -67,6 +76,7 @@ fn make_glyphs_47(glyphs4: &mut [[u8; 16]; 256], glyphs8: &mut [[u8; 64]; 256])
         make_glyph_47(glyph, XVEC8[i], YVEC8[i], XVEC8[j], YVEC8[j], 8);
     }
 }
+#[cfg(feature="decoder_smush_video")]
 fn make_glyph_47(dst: &mut [u8], xi: usize, yi: usize, xj: usize, yj: usize, size: usize) {
     let edge0 = GlyphEdge::get(xi, yi, size);
     let edge1 = GlyphEdge::get(xj, yj, size);
@@ -105,16 +115,25 @@ fn make_glyph_47(dst: &mut [u8], xi: usize, yi: usize, xj: usize, yj: usize, siz
         };
     }
 }
+#[cfg(feature="decoder_smush_video")]
 fn interpolate(a: usize, b: usize, pos1: usize, range: usize) -> usize {
     (a * pos1 + b * (range - pos1) + range / 2) / range
 }
 
+#[cfg(feature="decoder_smush_video")]
 mod v1;
+#[cfg(feature="decoder_smush_video")]
 pub use v1::get_decoder_video_v1;
+#[cfg(feature="decoder_smush_video")]
 mod v2;
+#[cfg(feature="decoder_smush_video")]
 pub use v2::get_decoder_video_v2;
 
+#[cfg(feature="decoder_smush_audio")]
 mod iact;
+#[cfg(feature="decoder_smush_audio")]
 pub use iact::get_decoder_iact;
+#[cfg(feature="decoder_smush_audio")]
 mod vima;
+#[cfg(feature="decoder_smush_audio")]
 pub use vima::get_decoder_vima;