video-rs 0.10.1

High-level video toolkit based on ffmpeg.
Documentation 
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extern crate ffmpeg_next as ffmpeg;

use ffmpeg::codec::packet::Packet as AvPacket;
use ffmpeg::Rational as AvRational;

use crate::time::Time;

/// Represents a stream packet.
#[derive(Clone)]
pub struct Packet {
    inner: AvPacket,
    time_base: AvRational,
}

impl Packet {
    /// Get packet PTS (presentation timestamp).
    #[inline]
    pub fn pts(&self) -> Time {
        Time::new(self.inner.pts(), self.time_base)
    }

    /// Get packet DTS (decoder timestamp).
    #[inline]
    pub fn dts(&self) -> Time {
        Time::new(self.inner.dts(), self.time_base)
    }

    /// Get packet duration.
    #[inline]
    pub fn duration(&self) -> Time {
        Time::new(Some(self.inner.duration()), self.time_base)
    }

    // Check whether packet is key.
    #[inline]
    pub fn is_key(&self) -> bool {
        self.inner.is_key()
    }

    /// Set packet PTS (presentation timestamp).
    #[inline]
    pub fn set_pts(&mut self, timestamp: Time) {
        self.inner
            .set_pts(timestamp.aligned_with_rational(self.time_base).into_value());
    }

    /// Set packet DTS (decoder timestamp).
    #[inline]
    pub fn set_dts(&mut self, timestamp: Time) {
        self.inner
            .set_dts(timestamp.aligned_with_rational(self.time_base).into_value());
    }

    /// Set duration.
    #[inline]
    pub fn set_duration(&mut self, timestamp: Time) {
        if let Some(duration) = timestamp.aligned_with_rational(self.time_base).into_value() {
            self.inner.set_duration(duration);
        }
    }

    /// Create a new packet.
    ///
    /// # Arguments
    ///
    /// * `inner` - Inner `AvPacket`.
    /// * `time_base` - Source time base.
    pub fn new(inner: AvPacket, time_base: AvRational) -> Self {
        Self { inner, time_base }
    }

    /// Downcast to native inner type.
    pub(crate) fn into_inner(self) -> AvPacket {
        self.inner
    }

    /// Downcast to native inner type and time base.
    pub(crate) fn into_inner_parts(self) -> (AvPacket, AvRational) {
        (self.inner, self.time_base)
    }
}

unsafe impl Send for Packet {}
unsafe impl Sync for Packet {}