use bytecodec::{ErrorKind, Result};
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum CodecId {
Jpeg = 1,
H263 = 2,
ScreenVideo = 3,
Vp6 = 4,
Vp6WithAlpha = 5,
ScreenVideoV2 = 6,
Avc = 7,
}
impl CodecId {
pub(crate) fn from_u8(b: u8) -> Result<Self> {
Ok(match b {
1 => CodecId::Jpeg,
2 => CodecId::H263,
3 => CodecId::ScreenVideo,
4 => CodecId::Vp6,
5 => CodecId::Vp6WithAlpha,
6 => CodecId::ScreenVideoV2,
7 => CodecId::Avc,
_ => track_panic!(ErrorKind::InvalidInput, "Unknown video codec ID: {}", b),
})
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum FrameType {
KeyFrame = 1,
InterFrame = 2,
DisposableInterFrame = 3,
GeneratedKeyFrame = 4,
VideoInfoOrCommandFrame = 5,
}
impl FrameType {
pub(crate) fn from_u8(b: u8) -> Result<Self> {
Ok(match b {
1 => FrameType::KeyFrame,
2 => FrameType::InterFrame,
3 => FrameType::DisposableInterFrame,
4 => FrameType::GeneratedKeyFrame,
5 => FrameType::VideoInfoOrCommandFrame,
_ => track_panic!(ErrorKind::InvalidInput, "Unknown video frame type: {}", b),
})
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum AvcPacketType {
SequenceHeader = 0,
NalUnit = 1,
EndOfSequence = 2,
}
impl AvcPacketType {
pub(crate) fn from_u8(b: u8) -> Result<Self> {
Ok(match b {
0 => AvcPacketType::SequenceHeader,
1 => AvcPacketType::NalUnit,
2 => AvcPacketType::EndOfSequence,
_ => track_panic!(ErrorKind::InvalidInput, "Unknown AVC packet type: {}", b),
})
}
}