Struct EncoderConfig 

pub struct EncoderConfig {

    pub width: u32,
    pub height: u32,
    pub pass: PassType,
    pub lookahead_frames: usize,
    pub target_bitrate: u64,
    pub max_bitrate: Option<u64>,
    pub vbv_buffer_size: Option<u64>,
    pub framerate_num: u32,
    pub framerate_den: u32,
    pub min_keyint: u32,
    pub max_keyint: u32,
    pub scene_change_threshold: f64,
    pub enable_aq: bool,
    pub stats_file: Option<String>,
    pub allocation_strategy: AllocationStrategy,
}

Multi-pass encoder configuration.

Fields

width: u32

Video width in pixels.

height: u32

Video height in pixels.

pass: PassType

Pass type.

lookahead_frames: usize

Number of lookahead frames (10-250).

target_bitrate: u64

Target bitrate in bits per second.

max_bitrate: Option<u64>

Maximum bitrate (for VBV).

vbv_buffer_size: Option<u64>

VBV buffer size in bits.

framerate_num: u32

Frame rate numerator.

framerate_den: u32

Frame rate denominator.

min_keyint: u32

Minimum keyframe interval.

max_keyint: u32

Maximum keyframe interval.

scene_change_threshold: f64

Scene change threshold (0.0-1.0).

enable_aq: bool

Enable adaptive quantization.

stats_file: Option<String>

Statistics file path (for two-pass).

allocation_strategy: AllocationStrategy

Bitrate allocation strategy.

Implementations

impl EncoderConfig

pub fn new(width: u32, height: u32) -> Self

Create a new encoder configuration.

pub fn with_pass(self, pass: PassType) -> Self

Set pass type.

pub fn with_lookahead_frames(self, frames: usize) -> Self

Set lookahead frames.

pub fn with_target_bitrate(self, bitrate: u64) -> Self

Set target bitrate.

pub fn with_vbv(self, buffer_size: u64, max_bitrate: u64) -> Self

Set VBV parameters.

pub fn with_framerate(self, num: u32, den: u32) -> Self

Set frame rate.

pub fn with_keyint_range(self, min: u32, max: u32) -> Self

Set keyframe interval range.

pub fn with_stats_file(self, path: impl Into<String>) -> Self

Set statistics file path.

pub fn with_allocation_strategy(self, strategy: AllocationStrategy) -> Self

Set allocation strategy.

Trait Implementations

impl Clone for EncoderConfig

fn clone(&self) -> EncoderConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EncoderConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for EncoderConfig

fn default() -> Self

Returns the “default value” for a type.