Trait symphonia_core::io::ReadBitsLtr
source · pub trait ReadBitsLtr: FetchBitsLtr {
Show 14 methods
// Provided methods
fn realign(&mut self) { ... }
fn ignore_bits(&mut self, num_bits: u32) -> Result<()> { ... }
fn ignore_bit(&mut self) -> Result<()> { ... }
fn read_bool(&mut self) -> Result<bool> { ... }
fn read_bit(&mut self) -> Result<u32> { ... }
fn read_bits_leq32(&mut self, bit_width: u32) -> Result<u32> { ... }
fn read_bits_leq32_signed(&mut self, bit_width: u32) -> Result<i32> { ... }
fn read_bits_leq64(&mut self, bit_width: u32) -> Result<u64> { ... }
fn read_bits_leq64_signed(&mut self, bit_width: u32) -> Result<i64> { ... }
fn read_unary_zeros(&mut self) -> Result<u32> { ... }
fn read_unary_zeros_capped(&mut self, limit: u32) -> Result<u32> { ... }
fn read_unary_ones(&mut self) -> Result<u32> { ... }
fn read_unary_ones_capped(&mut self, limit: u32) -> Result<u32> { ... }
fn read_codebook<E: CodebookEntry>(
&mut self,
codebook: &Codebook<E>
) -> Result<(E::ValueType, u32)> { ... }
}
Expand description
ReadBitsLtr
reads bits from most-significant to least-significant.
Provided Methods§
sourcefn realign(&mut self)
fn realign(&mut self)
Discards any saved bits and resets the BitStream
to prepare it for a byte-aligned read.
sourcefn ignore_bits(&mut self, num_bits: u32) -> Result<()>
fn ignore_bits(&mut self, num_bits: u32) -> Result<()>
Ignores the specified number of bits from the stream or returns an error.
sourcefn ignore_bit(&mut self) -> Result<()>
fn ignore_bit(&mut self) -> Result<()>
Ignores one bit from the stream or returns an error.
sourcefn read_bool(&mut self) -> Result<bool>
fn read_bool(&mut self) -> Result<bool>
Read a single bit as a boolean value or returns an error.
sourcefn read_bits_leq32(&mut self, bit_width: u32) -> Result<u32>
fn read_bits_leq32(&mut self, bit_width: u32) -> Result<u32>
Reads and returns up to 32-bits or returns an error.
sourcefn read_bits_leq32_signed(&mut self, bit_width: u32) -> Result<i32>
fn read_bits_leq32_signed(&mut self, bit_width: u32) -> Result<i32>
Reads up to 32-bits and interprets them as a signed two’s complement integer or returns an error.
sourcefn read_bits_leq64(&mut self, bit_width: u32) -> Result<u64>
fn read_bits_leq64(&mut self, bit_width: u32) -> Result<u64>
Reads and returns up to 64-bits or returns an error.
sourcefn read_bits_leq64_signed(&mut self, bit_width: u32) -> Result<i64>
fn read_bits_leq64_signed(&mut self, bit_width: u32) -> Result<i64>
Reads up to 64-bits and interprets them as a signed two’s complement integer or returns an error.
sourcefn read_unary_zeros(&mut self) -> Result<u32>
fn read_unary_zeros(&mut self) -> Result<u32>
Reads and returns a unary zeros encoded integer or an error.
sourcefn read_unary_zeros_capped(&mut self, limit: u32) -> Result<u32>
fn read_unary_zeros_capped(&mut self, limit: u32) -> Result<u32>
Reads and returns a unary zeros encoded integer that is capped to a maximum value.
sourcefn read_unary_ones(&mut self) -> Result<u32>
fn read_unary_ones(&mut self) -> Result<u32>
Reads and returns a unary ones encoded integer or an error.
sourcefn read_unary_ones_capped(&mut self, limit: u32) -> Result<u32>
fn read_unary_ones_capped(&mut self, limit: u32) -> Result<u32>
Reads and returns a unary ones encoded integer that is capped to a maximum value.
sourcefn read_codebook<E: CodebookEntry>(
&mut self,
codebook: &Codebook<E>
) -> Result<(E::ValueType, u32)>
fn read_codebook<E: CodebookEntry>( &mut self, codebook: &Codebook<E> ) -> Result<(E::ValueType, u32)>
Reads a codebook value from the BitStream
using the provided Codebook
and returns the
decoded value or an error.