Struct ChapterMut

pub struct ChapterMut<'a> { /* private fields */ }

Implementations

impl<'a> ChapterMut<'a>

pub unsafe fn wrap(context: &mut Context, index: usize) -> ChapterMut<'_>

pub unsafe fn as_mut_ptr(&mut self) -> *mut AVChapter

impl<'a> ChapterMut<'a>

pub fn set_id(&mut self, value: i64)

pub fn set_time_base<R: Into<Rational>>(&mut self, value: R)

pub fn set_start(&mut self, value: i64)

pub fn set_end(&mut self, value: i64)

pub fn set_metadata<K: AsRef<str>, V: AsRef<str>>(&mut self, key: K, value: V)

pub fn metadata(&mut self) -> DictionaryMut<'_>

Methods from Deref<Target = Chapter<'a>>

pub unsafe fn as_ptr(&self) -> *const AVChapter

pub fn index(&self) -> usize

pub fn id(&self) -> i64

Examples found in repository

examples/chapters.rs (line 12)

fn main() {
    ffmpeg_rs::init().unwrap();

    match ffmpeg_rs::format::input(&env::args().nth(1).expect("missing input file name")) {
        Ok(ictx) => {
            println!("Nb chapters: {}", ictx.nb_chapters());

            for chapter in ictx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());

                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }

            let mut octx = ffmpeg_rs::format::output(&"test.mkv").expect("Couldn't open test file");

            for chapter in ictx.chapters() {
                let title = match chapter.metadata().get("title") {
                    Some(title) => String::from(title),
                    None => String::new(),
                };

                match octx.add_chapter(
                    chapter.id(),
                    chapter.time_base(),
                    chapter.start(),
                    chapter.end(),
                    &title,
                ) {
                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
                    Err(error) => {
                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
                    }
                }
            }

            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
            for chapter in octx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());
                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }
        }

        Err(error) => println!("error: {}", error),
    }
}

pub fn time_base(&self) -> Rational

Examples found in repository

examples/chapters.rs (line 13)

fn main() {
    ffmpeg_rs::init().unwrap();

    match ffmpeg_rs::format::input(&env::args().nth(1).expect("missing input file name")) {
        Ok(ictx) => {
            println!("Nb chapters: {}", ictx.nb_chapters());

            for chapter in ictx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());

                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }

            let mut octx = ffmpeg_rs::format::output(&"test.mkv").expect("Couldn't open test file");

            for chapter in ictx.chapters() {
                let title = match chapter.metadata().get("title") {
                    Some(title) => String::from(title),
                    None => String::new(),
                };

                match octx.add_chapter(
                    chapter.id(),
                    chapter.time_base(),
                    chapter.start(),
                    chapter.end(),
                    &title,
                ) {
                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
                    Err(error) => {
                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
                    }
                }
            }

            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
            for chapter in octx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());
                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }
        }

        Err(error) => println!("error: {}", error),
    }
}

pub fn start(&self) -> i64

Examples found in repository

examples/chapters.rs (line 14)

fn main() {
    ffmpeg_rs::init().unwrap();

    match ffmpeg_rs::format::input(&env::args().nth(1).expect("missing input file name")) {
        Ok(ictx) => {
            println!("Nb chapters: {}", ictx.nb_chapters());

            for chapter in ictx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());

                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }

            let mut octx = ffmpeg_rs::format::output(&"test.mkv").expect("Couldn't open test file");

            for chapter in ictx.chapters() {
                let title = match chapter.metadata().get("title") {
                    Some(title) => String::from(title),
                    None => String::new(),
                };

                match octx.add_chapter(
                    chapter.id(),
                    chapter.time_base(),
                    chapter.start(),
                    chapter.end(),
                    &title,
                ) {
                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
                    Err(error) => {
                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
                    }
                }
            }

            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
            for chapter in octx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());
                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }
        }

        Err(error) => println!("error: {}", error),
    }
}

pub fn end(&self) -> i64

Examples found in repository

examples/chapters.rs (line 15)

fn main() {
    ffmpeg_rs::init().unwrap();

    match ffmpeg_rs::format::input(&env::args().nth(1).expect("missing input file name")) {
        Ok(ictx) => {
            println!("Nb chapters: {}", ictx.nb_chapters());

            for chapter in ictx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());

                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }

            let mut octx = ffmpeg_rs::format::output(&"test.mkv").expect("Couldn't open test file");

            for chapter in ictx.chapters() {
                let title = match chapter.metadata().get("title") {
                    Some(title) => String::from(title),
                    None => String::new(),
                };

                match octx.add_chapter(
                    chapter.id(),
                    chapter.time_base(),
                    chapter.start(),
                    chapter.end(),
                    &title,
                ) {
                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
                    Err(error) => {
                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
                    }
                }
            }

            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
            for chapter in octx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());
                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }
        }

        Err(error) => println!("error: {}", error),
    }
}

pub fn metadata(&self) -> DictionaryRef<'_>

Examples found in repository

examples/chapters.rs (line 17)

fn main() {
    ffmpeg_rs::init().unwrap();

    match ffmpeg_rs::format::input(&env::args().nth(1).expect("missing input file name")) {
        Ok(ictx) => {
            println!("Nb chapters: {}", ictx.nb_chapters());

            for chapter in ictx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());

                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }

            let mut octx = ffmpeg_rs::format::output(&"test.mkv").expect("Couldn't open test file");

            for chapter in ictx.chapters() {
                let title = match chapter.metadata().get("title") {
                    Some(title) => String::from(title),
                    None => String::new(),
                };

                match octx.add_chapter(
                    chapter.id(),
                    chapter.time_base(),
                    chapter.start(),
                    chapter.end(),
                    &title,
                ) {
                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
                    Err(error) => {
                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
                    }
                }
            }

            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
            for chapter in octx.chapters() {
                println!("chapter id {}:", chapter.id());
                println!("\ttime_base: {}", chapter.time_base());
                println!("\tstart: {}", chapter.start());
                println!("\tend: {}", chapter.end());
                for (k, v) in chapter.metadata().iter() {
                    println!("\t{}: {}", k, v);
                }
            }
        }

        Err(error) => println!("error: {}", error),
    }
}

Trait Implementations

impl<'a> Deref for ChapterMut<'a>

type Target = Chapter<'a>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.