gstreamer_play::prelude

Trait PlayStreamInfoExt

Source 
pub trait PlayStreamInfoExt:
    IsA<PlayStreamInfo>
    + Sealed
    + 'static {
    // Provided methods
    fn caps(&self) -> Option<Caps> { ... }
    fn codec(&self) -> Option<GString> { ... }
    fn index(&self) -> i32 { ... }
    fn stream_id(&self) -> GString { ... }
    fn stream_type(&self) -> GString { ... }
    fn tags(&self) -> Option<TagList> { ... }
}
Expand description

Trait containing all PlayStreamInfo methods.

§Implementors

PlayAudioInfo, PlayStreamInfo, PlaySubtitleInfo, PlayVideoInfo

Provided Methods§

Source

fn caps(&self) -> Option<Caps>

§Returns

the gst::Caps of the stream or None if unknown.

Source

fn codec(&self) -> Option<GString>

A string describing codec used in PlayStreamInfo.

§Returns

codec string or None on unknown.

Source

fn index(&self) -> i32

👎Deprecated: Since 1.26

Function to get stream index from PlayStreamInfo instance or -1 if unknown.

§Deprecated since 1.26

Use stream_id().

§Returns

the stream index of this stream.

Source

fn stream_id(&self) -> GString

A string stream id identifying this PlayStreamInfo.

§Returns

stream id string.

Source

fn stream_type(&self) -> GString

Function to return human readable name for the stream type of the given self (ex: “audio”, “video”, “subtitle”)

§Returns

a human readable name

Source

fn tags(&self) -> Option<TagList>

§Returns

the tags contained in this stream.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§