Struct VariantStream 

pub struct VariantStream {
    pub id: String,
    pub video_codec: Option<StreamCodec>,
    pub audio_codec: Option<StreamCodec>,
    pub width: Option<u32>,
    pub height: Option<u32>,
    pub frame_rate: Option<f64>,
    pub video_bitrate: u64,
    pub audio_bitrate: u64,
    pub segment_format: SegmentFormat,
    pub language: Option<String>,
    pub is_default: bool,
}

A single variant stream in the adaptive ladder.

Fields

id: String

Unique identifier for this variant.

video_codec: Option<StreamCodec>

Video codec (if video variant).

audio_codec: Option<StreamCodec>

Audio codec (if audio variant or muxed).

width: Option<u32>

Width in pixels (video only).

height: Option<u32>

Height in pixels (video only).

frame_rate: Option<f64>

Frame rate (video only).

video_bitrate: u64

Peak video bitrate in bits/s.

audio_bitrate: u64

Audio bitrate in bits/s.

segment_format: SegmentFormat

Segment format for this variant.

language: Option<String>

Language tag (BCP 47) for audio/subtitle variants.

is_default: bool

Whether this variant is the default selection.

Implementations

impl VariantStream

pub fn video( id: &str, codec: StreamCodec, width: u32, height: u32, bitrate: u64, ) -> Self

Create a new video variant.

pub fn audio(id: &str, codec: StreamCodec, bitrate: u64, language: &str) -> Self

Create a new audio-only variant.

pub fn as_default(self) -> Self

Set this variant as the default.

pub fn with_frame_rate(self, fps: f64) -> Self

Set the frame rate.

pub fn total_bandwidth(&self) -> u64

Total bandwidth for this variant.

pub fn combined_codecs(&self) -> String

Build the combined codecs string for manifests.

pub fn resolution_string(&self) -> Option<String>

Resolution string (e.g. “1920x1080”).

pub fn validate(&self) -> PackagerResult<()>

Validate the variant stream.

Errors

Returns an error if required fields are missing.

Trait Implementations

impl Clone for VariantStream

fn clone(&self) -> VariantStream

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VariantStream

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

Formats the value using the given formatter.