Support XA-Audio (buggy)

This commit is contained in:
Jaby 2024-05-26 14:49:48 +02:00
parent c8ccd44a71
commit 61c300e37e
4 changed files with 43 additions and 27 deletions

View File

@ -7,6 +7,6 @@ edition = "2021"
panic = "abort"
[dependencies]
byteorder = "1.5.0"
chrono = "0.4.31"
paste = "1.0.14"
byteorder = "1.5.0"
chrono = "0.4.31"
paste = "1.0.14"

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@ -27,7 +27,7 @@ impl<'a> Reader<'a> {
None
}
fn process_audio_sector(&mut self) -> Result<Option<Sector>, Error> {
fn process_audio_sector(&mut self, _force: bool) -> Result<Option<Sector>, Error> {
let mut buffer = [0;std::mem::size_of::<Audio>()];
let bytes = self.file.read(&mut buffer)?;
@ -42,7 +42,7 @@ impl<'a> Reader<'a> {
}
}
fn process_binary_sector(&mut self) -> Result<Option<Sector>, Error> {
fn process_binary_sector(&mut self, force: bool) -> Result<Option<Sector>, Error> {
fn make_ok_some(sector: Sector) -> Result<Option<Sector>, Error> {
Ok(Some(sector))
}
@ -69,7 +69,15 @@ impl<'a> Reader<'a> {
}
}
Err(mode) => {
return Err(Error::TypeError(format!("Unkown Mode: {} @LBA: {}", mode, self.lba - 1)));
let error_str = format!("Unknown Mode: {} @LBA: {}", mode, self.lba - 1);
if force {
println!("Warning: {}", error_str);
return make_ok_some(Sector::Empty(Mode0::new()));
}
else {
return Err(Error::TypeError(error_str));
}
}
}
}
@ -90,7 +98,7 @@ impl<'a> std::iter::Iterator for Reader<'a> {
}
};
match function(self) {
match function(self, true) {
Ok(sector) => {
if let Some(sector) = sector {
Some(Ok(sector))

View File

@ -23,13 +23,6 @@ impl Quality {
Self::High => 37800,
}
}
fn get_bith_depth(&self) -> u64 {
match self {
Self::Low => 4,
Self::High => 8,
}
}
}
#[derive(Copy, Clone, ValueEnum)]
@ -67,7 +60,7 @@ pub fn convert(args: Arguments, input: PathBuf, output: PathBuf) -> Result<(), E
let result = Command::new(tool_path).args([
"-t", "xacd",
"-f", quality.get_frequency().to_string().as_ref(),
"-b", quality.get_bith_depth().to_string().as_ref(),
"-b", "4",
"-c", sample.get_channel().to_string().as_ref(),
"-F", "0",
"-C", "0",

View File

@ -49,13 +49,14 @@ pub fn create_xa_data_for_raw(mut sub_mode: SubMode, data: &[u8; Mode2Form1::DAT
sector
}
pub fn create_xa_audio_for_raw(mut sub_mode: SubMode, channel: u8, data: &[u8; Mode2Form2::DATA_SIZE]) -> Mode2Form2 {
pub fn create_xa_audio_for_raw(mut sub_mode: SubMode, coding_info: CodingInfo, channel: u8, data: &[u8; Mode2Form2::DATA_SIZE]) -> Mode2Form2 {
let mut sector = Mode2Form2::new();
sub_mode.set_audio();
sector.sub_header.channel_number = channel;
sector.sub_header.sub_mode = sub_mode;
sector.sub_header.coding_info = coding_info;
sector.data = *data;
sector
}
@ -124,6 +125,7 @@ pub fn create_xa_audio_for(data: &Vec<RawData>) -> Vec<Mode2Form2> {
let mut channel_id = 0;
let sub_mode = {
let mut sub_mode = SubMode::default_form2();
sub_mode.set_real_time();
if sector_id + 1 == sectors_to_parse {
sub_mode.set_eof();
@ -133,24 +135,28 @@ pub fn create_xa_audio_for(data: &Vec<RawData>) -> Vec<Mode2Form2> {
};
for channel in &mut channels {
let raw_data = {
let (raw_data, coding_info) = {
if channel.is_empty() {
[0u8; Mode2Form2::DATA_SIZE]
([0u8; Mode2Form2::DATA_SIZE], CodingInfo::default())
}
else {
let mut raw_data = [0u8; Mode2Form2::DATA_SIZE];
let mut sub_header = SubHeader::default();
let mut raw_data = [0u8; Mode2Form2::DATA_SIZE];
// v Skip header stuff
*channel = &channel[0x18..channel.len()];
*channel = copy_array(&mut raw_data, &channel);
// v Skip sync and header
*channel = &channel[0x10..channel.len()];
*channel = copy_object(&mut sub_header, &channel);
// v Copy of sub-header
*channel = &channel[0x4..channel.len()];
// ^ Skip EDC
raw_data
*channel = copy_array(&mut raw_data, &channel);
// v Skip EDC
*channel = &channel[0x4..channel.len()];
(raw_data, sub_header.coding_info)
}
};
sectors[cur_sector_id] = create_xa_audio_for_raw(sub_mode, channel_id, &raw_data);
sectors[cur_sector_id] = create_xa_audio_for_raw(sub_mode, coding_info, channel_id, &raw_data);
channel_id += 1;
cur_sector_id += 1;
}
@ -163,7 +169,16 @@ pub fn create_xa_data_zero() -> Mode2Form1 {
}
pub fn create_xa_audio_zero(channel: u8) -> Mode2Form2 {
create_xa_audio_for_raw(SubMode::default_form2(), channel, &[0u8; Mode2Form2::DATA_SIZE])
create_xa_audio_for_raw(SubMode::default_form2(), CodingInfo::default_form2(), channel, &[0u8; Mode2Form2::DATA_SIZE])
}
fn copy_object<'a, T, S>(dst: &mut T, src: &'a [S]) -> &'a [S] {
let data_size = std::mem::size_of::<T>();
unsafe{
let dst:*mut T = &mut *dst;
std::ptr::copy_nonoverlapping(src.as_ptr(), dst as *mut S, data_size)
};
&src[data_size..src.len()]
}
fn copy_array<'a, T, const SIZE:usize>(dst: &mut [T; SIZE], src: &'a [T]) -> &'a [T] {