Pushing old work

gens/test.gen

@@ -19,5 +19,15 @@
 	#gens/test_basic.gen#,
 	#gens/test_basic.gen#,
 	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
+	#gens/test_basic.gen#,
 	#gens/test_basic.gen#
 ]

gens/test_basic.gen

@@ -1 +1 @@
-lutgen(sine(lut_freq), 128, v_freq) * ifelse(v_frame < v_deadline, v_amp, 0)
+lutgen(saw(lut_freq), 128, v_freq) * ifelse(v_frame < v_deadline, v_amp, 0)

gens/test_voice.gen

@@ -1 +1 @@
-(lutgen(sine(lut_freq), 128, v_freq) * controlrate(dahdsr(v_frame < v_deadline, 0, 4 / samplerate(), 0, 1, 1, 8 / samplerate()))) * v_amp
+(lutgen(saw(lut_freq), 128, v_freq) * dahdsr(v_frame < v_deadline, 0, 8 / samplerate(), 0, 0, 1, 4 / samplerate())) * v_amp

make_n_gen.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+GEN="${2:-gens/test_basic.gen}"
+
+echo "["
+for i in $(seq $1); do
+	echo -ne "\t#${GEN}#"
+	if [ "$i" -eq "$1" ]; then
+		echo
+	else
+		echo ","
+	fi
+done
+echo "]"

src/client.rs

@@ -1,5 +1,5 @@
 use std::net::{UdpSocket, SocketAddr};
-use std::{io, mem};
+use std::{io, mem, iter};
 
 use synth::*;
 use proto::*;
@@ -111,6 +111,16 @@ impl Client {
                 self.socket.send_to(&reply_buffer, sender);
             },
             Command::PCM{..} => { /* TODO */ },
+            Command::PCMSyn{..} => { /* TODO */},
+            Command::ArtParam{voice, index, value} => {
+                dprintln!("Articulation parameter voice {:?} index {} value {}", voice, index, value);
+                for vidx in match voice {
+                    Some(vidx) => ((vidx as usize)..((vidx+1) as usize)),
+                    None => (0..self.voices.len()),
+                } {
+                    *self.voices[vidx].params.vars.entry(format!("artp{}", index)).or_insert_with(Default::default) = value;
+                }
+            },
             Command::Unknown{data} => {
                 dprintln!("Dropping packet: unknown data {:?}", (&data as &[u8]));
             },

src/lib.rs

@@ -1,5 +1,3 @@
-#![feature(unicode)]
-
 extern crate byteorder;
 extern crate rand;
 extern crate unicode_xid;

src/proto.rs

@@ -14,6 +14,8 @@ pub enum Command {
     Play{sec: u32, usec: u32, freq: u32, amp: f32, voice: u32},
     Caps{voices: u32, tp: [u8; 4], ident: [u8; 24]},
     PCM{samples: [i16; 16]},
+    PCMSyn{buffered: u32},
+    ArtParam{voice: Option<u32>, index: u32, value: f32},
     Unknown{data: [u8; Command::SIZE]},
 }
 
@@ -60,6 +62,13 @@ impl Command {
                 NetworkEndian::write_u32(&mut ret[..4], 5);
                 NetworkEndian::write_i16_into(&samples, &mut ret[4..]);
             },
+            Command::PCMSyn{buffered} => {
+                NetworkEndian::write_u32_into(&[6u32, buffered], &mut ret[..8]);
+            },
+            Command::ArtParam{voice, index, value} => {
+                NetworkEndian::write_u32_into(&[7u32, voice.unwrap_or(OBLIGATE_POLYPHONE), index], &mut ret[..12]);
+                NetworkEndian::write_f32(&mut ret[12..16], value);
+            },
             Command::Unknown{data} => {
                 ret.copy_from_slice(&data);
             },
@@ -79,6 +88,8 @@ impl fmt::Debug for Command {
             Command::Play{sec, usec, freq, amp, voice} => f.debug_struct("Play").field("sec", &sec).field("usec", &usec).field("freq", &freq).field("amp", &amp).field("voice", &voice).finish(),
             Command::Caps{voices, tp, ident} => f.debug_struct("Caps").field("voices", &voices).field("tp", &tp).field("ident", &ident).finish(),
             Command::PCM{samples} => f.debug_struct("PCM").field("samples", &samples).finish(),
+            Command::PCMSyn{buffered} => f.debug_struct("PCMSyn").field("buffered", &buffered).finish(),
+            Command::ArtParam{voice, index, value} => f.debug_struct("ArtParam").field("voice", &voice).field("index", &index).field("value", &value).finish(),
             Command::Unknown{data} => f.debug_struct("Unknown").field("data", &(&data as &[u8])).finish(),
         }
     }
@@ -122,6 +133,12 @@ impl<'a> From<&'a [u8; Command::SIZE]> for Command {
                 ::byteorder::LittleEndian::read_i16_into(&packet[4..], &mut samples);
                 Command::PCM{samples: samples}
             },
+            6 => Command::PCMSyn{buffered: fields_u32[1]},
+            7 => Command::ArtParam {
+                voice: if fields_u32[1] == OBLIGATE_POLYPHONE { None } else { Some(fields_u32[1]) },
+                index: fields_u32[2],
+                value: fields_f32[3],
+            },
             _ => {
                 let mut data: [u8; Command::SIZE] = unsafe { mem::uninitialized() };
                 data.copy_from_slice(packet);

src/seq/file/mod.rs

@@ -1,4 +1,4 @@
-pub mod iv;
+//pub mod iv;
 //pub mod midi;
 
 use super::*;