moq-karp 0.4.2

Media over QUIC
Documentation 
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use bytes::Bytes;
use serde::{Deserialize, Serialize};
use serde_with::{hex::Hex, DisplayFromStr};

use super::{Dimensions, Track, VideoCodec};

#[serde_with::serde_as]
#[serde_with::skip_serializing_none]
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub struct Video {
	// Generic information about the track
	pub track: Track,

	// The codec mimetype encoded as a string
	// ex. avc1.42c01e
	#[serde_as(as = "DisplayFromStr")]
	pub codec: VideoCodec,

	// Some codecs unfortunately aren't self-describing
	// One of the best examples is H264, which needs the sps/pps out of band to function.
	#[serde(default, skip_serializing_if = "Bytes::is_empty")]
	#[serde_as(as = "Hex")]
	pub description: Bytes,

	// The encoded width/height of the media
	pub resolution: Dimensions,

	#[serde(default)]
	pub bitrate: Option<u32>,

	// Additional enhancement layers
	#[serde(default, skip_serializing_if = "Vec::is_empty")]
	pub layers: Vec<VideoLayer>,
}

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub struct VideoLayer {
	/// The name of the track, relative to the broadcast path.
	pub name: String,

	/// The priority of the track, relative to other tracks in the same broadcast.
	pub priority: i8,

	/// The resolution of this layer.
	pub resolution: Dimensions,
}