PacketBuffer rewrite

Main improvement is that small packet lists are allocated directly on the stack.
When adding packets to a list, it is now also possible for them to be merged
with previous packets (same behaviour as MIDIPacketListAdd).

Author: Boddlnagg

examples/send.rs

@@ -68,17 +68,17 @@ fn print_destinations() {
 }
 
 fn create_note_on(channel: u8, note: u8, velocity: u8) -> coremidi::PacketBuffer {
-    let data = vec![
+    let data = &[
         0x90 | (channel & 0x0f),
         note & 0x7f,
         velocity & 0x7f];
-    coremidi::PacketBuffer::from_data(0, data)
+    coremidi::PacketBuffer::new(0, data)
 }
 
 fn create_note_off(channel: u8, note: u8, velocity: u8) -> coremidi::PacketBuffer {
-    let data = vec![
+    let data = &[
         0x80 | (channel & 0x0f),
         note & 0x7f,
         velocity & 0x7f];
-    coremidi::PacketBuffer::from_data(0, data)
+    coremidi::PacketBuffer::new(0, data)
 }

examples/virtual-source.rs

@@ -22,17 +22,17 @@ fn main() {
 }
 
 fn create_note_on(channel: u8, note: u8, velocity: u8) -> coremidi::PacketBuffer {
-    let data = vec![
+    let data = &[
         0x90 | (channel & 0x0f),
         note & 0x7f,
         velocity & 0x7f];
-    coremidi::PacketBuffer::from_data(0, data)
+    coremidi::PacketBuffer::new(0, data)
 }
 
 fn create_note_off(channel: u8, note: u8, velocity: u8) -> coremidi::PacketBuffer {
-    let data = vec![
+    let data = &[
         0x80 | (channel & 0x0f),
         note & 0x7f,
         velocity & 0x7f];
-    coremidi::PacketBuffer::from_data(0, data)
+    coremidi::PacketBuffer::new(0, data)
 }

src/lib.rs

@@ -17,8 +17,8 @@ use std::thread;
 let client = coremidi::Client::new("example-client").unwrap();
 let output_port = client.output_port("example-port").unwrap();
 let destination = coremidi::Destination::from_index(0).unwrap();
-let note_on = coremidi::PacketBuffer::from_data(0, vec![0x90, 0x40, 0x7f]);
-let note_off = coremidi::PacketBuffer::from_data(0, vec![0x80, 0x40, 0x7f]);
+let note_on = coremidi::PacketBuffer::new(0, &[0x90, 0x40, 0x7f]);
+let note_off = coremidi::PacketBuffer::new(0, &[0x80, 0x40, 0x7f]);
 output_port.send(&destination, &note_on).unwrap();
 thread::sleep(Duration::from_millis(1000));
 output_port.send(&destination, &note_off).unwrap();
@@ -121,7 +121,7 @@ pub struct Port { object: Object }
 /// let client = coremidi::Client::new("example-client").unwrap();
 /// let output_port = client.output_port("example-port").unwrap();
 /// let destination = coremidi::Destination::from_index(0).unwrap();
-/// let packets = coremidi::PacketBuffer::from_data(0, vec![0x90, 0x40, 0x7f]);
+/// let packets = coremidi::PacketBuffer::new(0, &[0x90, 0x40, 0x7f]);
 /// output_port.send(&destination, &packets).unwrap();
 /// ```
 #[derive(Debug)]