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Doc comments on public API, README version fix, format string cleanup

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This commit is contained in:
MattJackson
2026-04-11 21:01:16 +00:00
parent 654fda547b
commit 1c3f300f2f
8 changed files with 67 additions and 27 deletions
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src/aacs/keydb.rs
+2 -2
View File
@@ -167,7 +167,7 @@ impl KeyDb {
.to_string();
// Try with 0x prefix and without
self.disc_entries
.get(&format!("0x{}", hash))
.get(&format!("0x{hash}"))
.or_else(|| self.disc_entries.get(&hash))
.and_then(|e| e.vuk)
}
@@ -180,7 +180,7 @@ impl KeyDb {
.trim_start_matches("0x")
.to_string();
self.disc_entries
.get(&format!("0x{}", hash))
.get(&format!("0x{hash}"))
.or_else(|| self.disc_entries.get(&hash))
}
src/aacs/keys.rs
+4 -4
View File
@@ -55,7 +55,7 @@ pub fn disc_hash_hex(hash: &[u8; 20]) -> String {
let mut s = String::with_capacity(42);
s.push_str("0x");
for b in hash {
s.push_str(&format!("{:02X}", b));
s.push_str(&format!("{b:02X}"));
}
s
}
@@ -341,7 +341,7 @@ fn aesg3(key: &[u8; 16], inc: u8) -> [u8; 16] {
/// Compute v_mask from a UV value.
fn calc_v_mask(uv: u32) -> u32 {
let mut v_mask: u32 = 0xFFFFFFFF;
let mut v_mask: u32 = 0xFFFF_FFFF;
while (uv & !v_mask) == 0 && v_mask != 0 {
v_mask <<= 1;
}
@@ -411,7 +411,7 @@ pub fn derive_media_key_from_dk(mkb: &[u8], device_keys: &[DeviceKey]) -> Option
continue;
}
let u_mask: u32 = 0xFFFFFFFF << u_mask_shift;
let u_mask: u32 = 0xFFFF_FFFF << u_mask_shift;
let v_mask = calc_v_mask(uv);
if ((device_number & u_mask) == (uv & u_mask))
@@ -419,7 +419,7 @@ pub fn derive_media_key_from_dk(mkb: &[u8], device_keys: &[DeviceKey]) -> Option
{
// Found matching subset-difference — find the right device key
let dev_key_v_mask = calc_v_mask(dk.uv);
let dev_key_u_mask: u32 = 0xFFFFFFFF << dk.u_mask_shift;
let dev_key_u_mask: u32 = 0xFFFF_FFFF << dk.u_mask_shift;
if u_mask == dev_key_u_mask && (uv & dev_key_v_mask) == (dk.uv & dev_key_v_mask) {
// Derive processing key via tree traversal
src/clpi.rs
+1 -1
View File
@@ -46,7 +46,7 @@ impl ClipInfo {
/// Reconstruct full SPN from coarse + fine entry.
pub fn full_spn(coarse: &EpCoarse, fine: &EpFine) -> u32 {
(coarse.spn_coarse & 0xFFFE0000) + fine.spn_fine
(coarse.spn_coarse & 0xFFFE_0000) + fine.spn_fine
}
/// Get all EP entries as (PTS, SPN) pairs, fully resolved.
src/drive/capture.rs
+1
View File
@@ -22,6 +22,7 @@ pub struct DriveCapture {
pub rb_mode6: Option<Vec<u8>>,
}
/// A single GET CONFIGURATION feature response from the drive.
#[derive(Debug, Clone)]
pub struct CapturedFeature {
pub code: u16,
src/drive/mod.rs
+4
View File
@@ -24,6 +24,7 @@ use crate::scsi::ScsiTransport;
use crate::sector::SectorReader;
use std::path::Path;
/// Optical disc drive session -- open, identify, unlock, and read.
pub struct DriveSession {
scsi: Box<dyn ScsiTransport>,
driver: Option<Box<dyn PlatformDriver>>,
@@ -257,6 +258,7 @@ impl SectorReader for DriveSession {
}
}
/// Find all optical drives connected to this system.
pub fn find_drives() -> Vec<(String, DriveId)> {
#[cfg(target_os = "linux")]
{
@@ -272,10 +274,12 @@ pub fn find_drives() -> Vec<(String, DriveId)> {
}
}
/// Find the first optical drive, returning its device path.
pub fn find_drive() -> Option<String> {
find_drives().into_iter().next().map(|(path, _)| path)
}
/// Resolve a device path to its raw SCSI device, with optional warning message.
pub fn resolve_device(path: &str) -> Result<(String, Option<String>)> {
#[cfg(target_os = "linux")]
{
src/error.rs
+43 -9
View File
@@ -71,102 +71,135 @@ pub const E_MUX_WRITE: u16 = 9001;
/// Structured error with numeric code and context data. No English text.
#[derive(Debug)]
pub enum Error {
// Device
/// Device not found at the given path.
DeviceNotFound {
path: String,
},
/// Insufficient permissions to open the device.
DevicePermission {
path: String,
},
// Profile
/// Drive model is not in the profile database.
UnsupportedDrive {
vendor_id: String,
product_id: String,
product_revision: String,
},
/// No matching firmware profile found for this drive revision.
ProfileNotFound {
vendor_id: String,
product_revision: String,
vendor_specific: String,
},
/// Failed to parse the bundled profile database.
ProfileParse,
// Unlock
/// Drive unlock (firmware upload) failed.
UnlockFailed,
/// Firmware signature verification failed.
SignatureMismatch {
expected: [u8; 4],
got: [u8; 4],
},
/// Operation requires an unlocked drive.
NotUnlocked,
/// Operation requires a calibrated drive.
NotCalibrated,
// SCSI
/// SCSI command returned an error status.
ScsiError {
opcode: u8,
status: u8,
sense_key: u8,
},
/// SCSI command timed out.
ScsiTimeout {
opcode: u8,
},
// I/O
/// Underlying I/O error.
IoError {
source: std::io::Error,
},
/// Write operation failed.
WriteError,
// Disc format
/// Failed to read disc sector.
DiscRead {
sector: u64,
},
/// MPLS playlist parsing failed.
MplsParse,
/// CLPI clip info parsing failed.
ClpiParse,
/// File not found on the UDF filesystem.
UdfNotFound {
path: String,
},
/// Disc contains no playable titles.
DiscNoTitles,
/// Title index out of range.
DiscTitleRange {
index: usize,
count: usize,
},
/// Title has no sector extents to read.
DiscNoExtents,
/// DVD IFO file parsing failed.
IfoParse,
// AACS
/// No AACS decryption keys available for this disc.
AacsNoKeys,
/// Host certificate too short.
AacsCertShort,
/// Failed to allocate AGID for AACS handshake.
AacsAgidAlloc,
/// Drive rejected the host certificate.
AacsCertRejected,
/// Failed to read drive certificate.
AacsCertRead,
/// Drive certificate verification failed.
AacsCertVerify,
/// Failed to read host key from drive.
AacsKeyRead,
/// Drive rejected the host key.
AacsKeyRejected,
/// Host key verification failed.
AacsKeyVerify,
/// Failed to read Volume ID.
AacsVidRead,
/// Volume ID MAC verification failed.
AacsVidMac,
/// Failed to derive the data key.
AacsDataKey,
/// Failed to derive the Volume Unique Key.
AacsVukDerive,
// Keydb
/// Failed to connect to the KEYDB server.
KeydbConnect {
host: String,
},
/// KEYDB server returned an HTTP error.
KeydbHttp {
status: u16,
},
/// Downloaded KEYDB file is invalid (no entries found).
KeydbInvalid,
/// Failed to write KEYDB to disk.
KeydbWrite {
path: String,
},
/// Failed to parse KEYDB file.
KeydbParse,
/// Failed to load KEYDB from disk.
KeydbLoad {
path: String,
},
// Mux
/// Lookahead buffer exhausted before codec headers found.
MuxLookahead,
/// Muxer write failed.
MuxWrite,
}
@@ -306,4 +339,5 @@ impl From<std::io::Error> for Error {
}
}
/// Convenience alias for `Result<T, Error>`.
pub type Result<T> = std::result::Result<T, Error>;
src/keydb.rs
+1
View File
@@ -71,6 +71,7 @@ pub fn save(data: &[u8]) -> Result<UpdateResult> {
})
}
/// Result of a KEYDB update -- path written, entry count, and byte size.
#[derive(Debug)]
pub struct UpdateResult {
pub path: PathBuf,
src/mux/ebml.rs
+11 -11
View File
@@ -203,7 +203,7 @@ pub fn read_size(r: &mut impl Read) -> io::Result<(u64, usize)> {
let mut b = [0u8; 2];
r.read_exact(&mut b)?;
let val = (((b0 & 0x1F) as u64) << 16) | (b[0] as u64) << 8 | b[1] as u64;
if val == 0x1FFFFF {
if val == 0x1F_FFFF {
return Ok((u64::MAX, 3));
}
Ok((val, 3))
@@ -212,7 +212,7 @@ pub fn read_size(r: &mut impl Read) -> io::Result<(u64, usize)> {
r.read_exact(&mut b)?;
let val =
(((b0 & 0x0F) as u64) << 24) | (b[0] as u64) << 16 | (b[1] as u64) << 8 | b[2] as u64;
if val == 0x0FFFFFFF {
if val == 0x0FFF_FFFF {
return Ok((u64::MAX, 4));
}
Ok((val, 4))
@@ -256,7 +256,7 @@ pub fn read_size(r: &mut impl Read) -> io::Result<(u64, usize)> {
| (b[4] as u64) << 16
| (b[5] as u64) << 8
| b[6] as u64;
if val == 0x00FFFFFFFFFFFFFF {
if val == 0x00FF_FFFF_FFFF_FFFF {
return Ok((u64::MAX, 8));
}
Ok((val, 8))
@@ -336,7 +336,7 @@ pub fn read_vint(r: &mut impl Read) -> io::Result<(u64, usize)> {
// ============================================================
// EBML Header
pub const EBML: u32 = 0x1A45DFA3;
pub const EBML: u32 = 0x1A45_DFA3;
pub const EBML_VERSION: u32 = 0x4286;
pub const EBML_READ_VERSION: u32 = 0x42F7;
pub const EBML_MAX_ID_LENGTH: u32 = 0x42F2;
@@ -346,16 +346,16 @@ pub const EBML_DOC_TYPE_VERSION: u32 = 0x4287;
pub const EBML_DOC_TYPE_READ_VERSION: u32 = 0x4285;
// Segment
pub const SEGMENT: u32 = 0x18538067;
pub const SEGMENT: u32 = 0x1853_8067;
// Seek Head
pub const SEEK_HEAD: u32 = 0x114D9B74;
pub const SEEK_HEAD: u32 = 0x114D_9B74;
pub const SEEK: u32 = 0x4DBB;
pub const SEEK_ID: u32 = 0x53AB;
pub const SEEK_POSITION: u32 = 0x53AC;
// Segment Info
pub const INFO: u32 = 0x1549A966;
pub const INFO: u32 = 0x1549_A966;
pub const TIMESTAMP_SCALE: u32 = 0x2AD7B1;
pub const DURATION: u32 = 0x4489;
pub const MUXING_APP: u32 = 0x4D80;
@@ -363,7 +363,7 @@ pub const WRITING_APP: u32 = 0x5741;
pub const TITLE: u32 = 0x7BA9;
// Tracks
pub const TRACKS: u32 = 0x1654AE6B;
pub const TRACKS: u32 = 0x1654_AE6B;
pub const TRACK_ENTRY: u32 = 0xAE;
pub const TRACK_NUMBER: u32 = 0xD7;
pub const TRACK_UID: u32 = 0x73C5;
@@ -396,12 +396,12 @@ pub const CHANNELS: u32 = 0x9F;
pub const BIT_DEPTH: u32 = 0x6264;
// Cluster
pub const CLUSTER: u32 = 0x1F43B675;
pub const CLUSTER: u32 = 0x1F43_B675;
pub const CLUSTER_TIMESTAMP: u32 = 0xE7;
pub const SIMPLE_BLOCK: u32 = 0xA3;
// Cues
pub const CUES: u32 = 0x1C53BB6B;
pub const CUES: u32 = 0x1C53_BB6B;
pub const CUE_POINT: u32 = 0xBB;
pub const CUE_TIME: u32 = 0xB3;
pub const CUE_TRACK_POSITIONS: u32 = 0xB7;
@@ -409,7 +409,7 @@ pub const CUE_TRACK: u32 = 0xF7;
pub const CUE_CLUSTER_POSITION: u32 = 0xF1;
// Chapters
pub const CHAPTERS: u32 = 0x1043A770;
pub const CHAPTERS: u32 = 0x1043_A770;
pub const EDITION_ENTRY: u32 = 0x45B9;
pub const CHAPTER_ATOM: u32 = 0xB6;
pub const CHAPTER_UID: u32 = 0x73C4;