Struct Chapter

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

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impl<'a> Chapter<'a>

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

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

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impl<'a> Chapter<'a>

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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)
5fn main() {
6    ffmpeg::init().unwrap();
7
8    match ffmpeg::format::input(&env::args().nth(1).expect("missing input file name")) {
9        Ok(ictx) => {
10            println!("Nb chapters: {}", ictx.nb_chapters());
11
12            for chapter in ictx.chapters() {
13                println!("chapter id {}:", chapter.id());
14                println!("\ttime_base: {}", chapter.time_base());
15                println!("\tstart: {}", chapter.start());
16                println!("\tend: {}", chapter.end());
17
18                for (k, v) in chapter.metadata().iter() {
19                    println!("\t{}: {}", k, v);
20                }
21            }
22
23            let mut octx = ffmpeg::format::output(&"test.mkv").expect("Couldn't open test file");
24
25            for chapter in ictx.chapters() {
26                let title = match chapter.metadata().get("title") {
27                    Some(title) => String::from(title),
28                    None => String::new(),
29                };
30
31                match octx.add_chapter(
32                    chapter.id(),
33                    chapter.time_base(),
34                    chapter.start(),
35                    chapter.end(),
36                    &title,
37                ) {
38                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
39                    Err(error) => {
40                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
41                    }
42                }
43            }
44
45            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
46            for chapter in octx.chapters() {
47                println!("chapter id {}:", chapter.id());
48                println!("\ttime_base: {}", chapter.time_base());
49                println!("\tstart: {}", chapter.start());
50                println!("\tend: {}", chapter.end());
51                for (k, v) in chapter.metadata().iter() {
52                    println!("\t{}: {}", k, v);
53                }
54            }
55        }
56
57        Err(error) => println!("error: {}", error),
58    }
59}
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pub fn time_base(&self) -> Rational

Examples found in repository?
examples/chapters.rs (line 14)
5fn main() {
6    ffmpeg::init().unwrap();
7
8    match ffmpeg::format::input(&env::args().nth(1).expect("missing input file name")) {
9        Ok(ictx) => {
10            println!("Nb chapters: {}", ictx.nb_chapters());
11
12            for chapter in ictx.chapters() {
13                println!("chapter id {}:", chapter.id());
14                println!("\ttime_base: {}", chapter.time_base());
15                println!("\tstart: {}", chapter.start());
16                println!("\tend: {}", chapter.end());
17
18                for (k, v) in chapter.metadata().iter() {
19                    println!("\t{}: {}", k, v);
20                }
21            }
22
23            let mut octx = ffmpeg::format::output(&"test.mkv").expect("Couldn't open test file");
24
25            for chapter in ictx.chapters() {
26                let title = match chapter.metadata().get("title") {
27                    Some(title) => String::from(title),
28                    None => String::new(),
29                };
30
31                match octx.add_chapter(
32                    chapter.id(),
33                    chapter.time_base(),
34                    chapter.start(),
35                    chapter.end(),
36                    &title,
37                ) {
38                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
39                    Err(error) => {
40                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
41                    }
42                }
43            }
44
45            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
46            for chapter in octx.chapters() {
47                println!("chapter id {}:", chapter.id());
48                println!("\ttime_base: {}", chapter.time_base());
49                println!("\tstart: {}", chapter.start());
50                println!("\tend: {}", chapter.end());
51                for (k, v) in chapter.metadata().iter() {
52                    println!("\t{}: {}", k, v);
53                }
54            }
55        }
56
57        Err(error) => println!("error: {}", error),
58    }
59}
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pub fn start(&self) -> i64

Examples found in repository?
examples/chapters.rs (line 15)
5fn main() {
6    ffmpeg::init().unwrap();
7
8    match ffmpeg::format::input(&env::args().nth(1).expect("missing input file name")) {
9        Ok(ictx) => {
10            println!("Nb chapters: {}", ictx.nb_chapters());
11
12            for chapter in ictx.chapters() {
13                println!("chapter id {}:", chapter.id());
14                println!("\ttime_base: {}", chapter.time_base());
15                println!("\tstart: {}", chapter.start());
16                println!("\tend: {}", chapter.end());
17
18                for (k, v) in chapter.metadata().iter() {
19                    println!("\t{}: {}", k, v);
20                }
21            }
22
23            let mut octx = ffmpeg::format::output(&"test.mkv").expect("Couldn't open test file");
24
25            for chapter in ictx.chapters() {
26                let title = match chapter.metadata().get("title") {
27                    Some(title) => String::from(title),
28                    None => String::new(),
29                };
30
31                match octx.add_chapter(
32                    chapter.id(),
33                    chapter.time_base(),
34                    chapter.start(),
35                    chapter.end(),
36                    &title,
37                ) {
38                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
39                    Err(error) => {
40                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
41                    }
42                }
43            }
44
45            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
46            for chapter in octx.chapters() {
47                println!("chapter id {}:", chapter.id());
48                println!("\ttime_base: {}", chapter.time_base());
49                println!("\tstart: {}", chapter.start());
50                println!("\tend: {}", chapter.end());
51                for (k, v) in chapter.metadata().iter() {
52                    println!("\t{}: {}", k, v);
53                }
54            }
55        }
56
57        Err(error) => println!("error: {}", error),
58    }
59}
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pub fn end(&self) -> i64

Examples found in repository?
examples/chapters.rs (line 16)
5fn main() {
6    ffmpeg::init().unwrap();
7
8    match ffmpeg::format::input(&env::args().nth(1).expect("missing input file name")) {
9        Ok(ictx) => {
10            println!("Nb chapters: {}", ictx.nb_chapters());
11
12            for chapter in ictx.chapters() {
13                println!("chapter id {}:", chapter.id());
14                println!("\ttime_base: {}", chapter.time_base());
15                println!("\tstart: {}", chapter.start());
16                println!("\tend: {}", chapter.end());
17
18                for (k, v) in chapter.metadata().iter() {
19                    println!("\t{}: {}", k, v);
20                }
21            }
22
23            let mut octx = ffmpeg::format::output(&"test.mkv").expect("Couldn't open test file");
24
25            for chapter in ictx.chapters() {
26                let title = match chapter.metadata().get("title") {
27                    Some(title) => String::from(title),
28                    None => String::new(),
29                };
30
31                match octx.add_chapter(
32                    chapter.id(),
33                    chapter.time_base(),
34                    chapter.start(),
35                    chapter.end(),
36                    &title,
37                ) {
38                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
39                    Err(error) => {
40                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
41                    }
42                }
43            }
44
45            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
46            for chapter in octx.chapters() {
47                println!("chapter id {}:", chapter.id());
48                println!("\ttime_base: {}", chapter.time_base());
49                println!("\tstart: {}", chapter.start());
50                println!("\tend: {}", chapter.end());
51                for (k, v) in chapter.metadata().iter() {
52                    println!("\t{}: {}", k, v);
53                }
54            }
55        }
56
57        Err(error) => println!("error: {}", error),
58    }
59}
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pub fn metadata(&self) -> DictionaryRef<'_>

Examples found in repository?
examples/chapters.rs (line 18)
5fn main() {
6    ffmpeg::init().unwrap();
7
8    match ffmpeg::format::input(&env::args().nth(1).expect("missing input file name")) {
9        Ok(ictx) => {
10            println!("Nb chapters: {}", ictx.nb_chapters());
11
12            for chapter in ictx.chapters() {
13                println!("chapter id {}:", chapter.id());
14                println!("\ttime_base: {}", chapter.time_base());
15                println!("\tstart: {}", chapter.start());
16                println!("\tend: {}", chapter.end());
17
18                for (k, v) in chapter.metadata().iter() {
19                    println!("\t{}: {}", k, v);
20                }
21            }
22
23            let mut octx = ffmpeg::format::output(&"test.mkv").expect("Couldn't open test file");
24
25            for chapter in ictx.chapters() {
26                let title = match chapter.metadata().get("title") {
27                    Some(title) => String::from(title),
28                    None => String::new(),
29                };
30
31                match octx.add_chapter(
32                    chapter.id(),
33                    chapter.time_base(),
34                    chapter.start(),
35                    chapter.end(),
36                    &title,
37                ) {
38                    Ok(chapter) => println!("Added chapter with id {} to output", chapter.id()),
39                    Err(error) => {
40                        println!("Error adding chapter with id: {} - {}", chapter.id(), error)
41                    }
42                }
43            }
44
45            println!("\nOuput: nb chapters: {}", octx.nb_chapters());
46            for chapter in octx.chapters() {
47                println!("chapter id {}:", chapter.id());
48                println!("\ttime_base: {}", chapter.time_base());
49                println!("\tstart: {}", chapter.start());
50                println!("\tend: {}", chapter.end());
51                for (k, v) in chapter.metadata().iter() {
52                    println!("\t{}: {}", k, v);
53                }
54            }
55        }
56
57        Err(error) => println!("error: {}", error),
58    }
59}

Trait Implementations§

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impl<'a> PartialEq for Chapter<'a>

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fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

Auto Trait Implementations§

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impl<'a> Freeze for Chapter<'a>

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impl<'a> RefUnwindSafe for Chapter<'a>

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

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

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impl<'a> Unpin for Chapter<'a>

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impl<'a> UnwindSafe for Chapter<'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.