78 lines
1.5 KiB
Rust
78 lines
1.5 KiB
Rust
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use super::cmd;
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use crate::time::{format_time, Time};
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use camino::{Utf8Path as Path, Utf8PathBuf as PathBuf};
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use rational::Rational;
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use std::process::Command;
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pub(crate) struct FfmpegInput {
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pub(crate) loop_input: bool,
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pub(crate) fps: Option<Rational>,
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pub(crate) start: Option<Time>,
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pub(crate) duration: Option<Time>,
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pub(crate) path: PathBuf
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}
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impl FfmpegInput {
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pub(crate) fn new(path: PathBuf) -> Self {
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Self {
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loop_input: false,
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fps: None,
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start: None,
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duration: None,
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path
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}
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}
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fn append_to_cmd(self, cmd: &mut Command) {
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if self.loop_input {
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cmd.arg("-loop").arg("1");
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}
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if let Some(fps) = self.fps {
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cmd.arg("-r").arg(fps.to_string());
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}
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if let Some(start) = self.start {
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cmd.arg("-ss").arg(format_time(start));
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}
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if let Some(duration) = self.duration {
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cmd.arg("-t").arg(format_time(duration));
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}
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cmd.arg("-i").arg(self.path);
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}
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}
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pub(crate) struct Ffmpeg {
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inputs: Vec<FfmpegInput>,
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output: PathBuf
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}
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impl Ffmpeg {
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pub fn new(output: PathBuf) -> Self {
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Self {
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inputs: Vec::new(),
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output
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}
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}
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pub fn run(self) -> anyhow::Result<()> {
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let mut cmd = cmd();
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cmd.arg("ffmpeg").arg("-hide_banner");
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// initialise a vaapi device if one exists
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let vaapi_device: PathBuf = "/dev/dri/renderD128".into();
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let vaapi = vaapi_device.exists();
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if vaapi {
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cmd.arg("-vaapi_device").arg(&vaapi_device);
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}
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// append all the inputs
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for i in self.inputs {
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i.append_to_cmd(&mut cmd);
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}
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// always try to synchronise audio
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cmd.arg("-async").arg("1");
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unimplemented!()
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}
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}
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