Struct ffmpeg_next::format::chapter::ChapterMut

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

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impl<'a> ChapterMut<'a>

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

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

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impl<'a> ChapterMut<'a>

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

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

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

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

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

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

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

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

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pub fn index(&self) -> usize

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pub fn id(&self) -> i64

Examples found in repository?
examples/chapters.rs (line 13)
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fn main() {
    ffmpeg::init().unwrap();

    match ffmpeg::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::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),
    }
}
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pub fn time_base(&self) -> Rational

Examples found in repository?
examples/chapters.rs (line 14)
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fn main() {
    ffmpeg::init().unwrap();

    match ffmpeg::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::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),
    }
}
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pub fn start(&self) -> i64

Examples found in repository?
examples/chapters.rs (line 15)
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fn main() {
    ffmpeg::init().unwrap();

    match ffmpeg::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::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),
    }
}
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pub fn end(&self) -> i64

Examples found in repository?
examples/chapters.rs (line 16)
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fn main() {
    ffmpeg::init().unwrap();

    match ffmpeg::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::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),
    }
}
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pub fn metadata(&self) -> DictionaryRef<'_>

Examples found in repository?
examples/chapters.rs (line 18)
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fn main() {
    ffmpeg::init().unwrap();

    match ffmpeg::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::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§

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

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type Target = Chapter<'a>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

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impl<'a> Freeze for ChapterMut<'a>

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impl<'a> RefUnwindSafe for ChapterMut<'a>

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impl<'a> !Send for ChapterMut<'a>

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impl<'a> !Sync for ChapterMut<'a>

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impl<'a> Unpin for ChapterMut<'a>

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impl<'a> !UnwindSafe for ChapterMut<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.