Struct wavpack::Context

pub struct Context { /* fields omitted */ }

WavpackContext

Implementations

impl Context

Reading WavPack Files

pub fn new(file_name: &Path, flag: i32, norm_offset: i32) -> Result<Self>

Open file to read.

I recommend you use ContextBuilder.

pub fn get_mode(&mut self) -> Result<i32>

pub fn get_num_channels(&mut self) -> Result<i32>

pub fn get_reduced_channels(&mut self) -> Result<i32>

pub fn get_channel_mask(&mut self) -> Result<i32>

pub fn get_sample_rate(&mut self) -> Result<u32>

pub fn get_native_sample_rate(&mut self) -> Result<u32>

pub fn get_bits_par_sample(&mut self) -> Result<i32>

pub fn get_bytes_par_sample(&mut self) -> Result<i32>

pub fn get_version(&mut self) -> Result<i32>

pub fn get_file_format(&mut self) -> Result<u8>

pub fn get_file_extension(&mut self) -> Result<String>

pub fn get_qualify_mode(&mut self) -> Result<i32>

pub fn get_num_samples(&mut self) -> Result<u32>

pub fn get_num_samples64(&mut self) -> Result<i64>

pub fn get_file_size(&mut self) -> Result<u32>

pub fn get_file_size64(&mut self) -> Result<i64>

pub fn get_ratio(&mut self) -> Result<f64>

pub fn get_average_bitrate(&mut self, count_wvc: i32) -> Result<f64>

pub fn get_float_norm_exp(&mut self) -> Result<i32>

pub fn get_md5_sum(&mut self, data: &mut [u8; 16]) -> Result<i32>

pub fn unpack_samples(&mut self, buffer: &mut [i32]) -> Result<u32>

Unpack the specified number of samples from the current file position.

Requires: buffer.len() <= u32::MAX

pub fn seek_sample64(&mut self, sample: i64) -> Result<i32>

pub fn seek_sample(&mut self, sample: u32) -> Result<i32>

pub fn get_sample_index64(&mut self) -> Result<i64>

pub fn get_sample_index(&mut self) -> Result<u32>

pub fn get_instant_bitrate(&mut self) -> Result<f64>

pub fn get_num_errors(&mut self) -> Result<i32>

pub fn get_lossy_blocks(&mut self) -> Result<i32>

pub fn get_progress(&mut self) -> Result<f64>

pub fn unpack(&mut self, start: i64, length: i64) -> Result<Vec<i32>>

unpack from start (frame) to start+length (frame)

frames par second = 75

impl Context

Tagging Functions

pub fn get_text_tag_items(&mut self) -> Result<Vec<(String, String)>>

Get text tags

pub fn get_binary_tag_items(&mut self) -> Result<Vec<(String, BinaryTag)>>

Get binary tags

pub fn get_all_tag_items(&mut self) -> Result<BTreeMap<String, TagData>>

Get text and binary tags

Trait Implementations

impl Drop for Context

fn drop(&mut self)

Executes the destructor for this type.