Struct StreamInfo 

pub struct StreamInfo {

    pub index: u32,
    pub codec_name: Option<String>,
    pub codec_long_name: Option<String>,
    pub profile: Option<String>,
    pub codec_type: Option<String>,
    pub codec_tag_string: Option<String>,
    pub codec_tag: Option<String>,
    pub width: Option<u32>,
    pub height: Option<u32>,
    pub coded_width: Option<u32>,
    pub coded_height: Option<u32>,
    pub has_b_frames: Option<u32>,
    pub sample_aspect_ratio: Option<String>,
    pub display_aspect_ratio: Option<String>,
    pub pix_fmt: Option<String>,
    pub level: Option<i32>,
    pub color_range: Option<String>,
    pub color_space: Option<String>,
    pub color_transfer: Option<String>,
    pub color_primaries: Option<String>,
    pub chroma_location: Option<String>,
    pub field_order: Option<String>,
    pub refs: Option<u32>,
    pub is_avc: Option<String>,
    pub nal_length_size: Option<String>,
    pub sample_fmt: Option<String>,
    pub sample_rate: Option<String>,
    pub channels: Option<u32>,
    pub channel_layout: Option<String>,
    pub bits_per_sample: Option<u32>,
    pub id: Option<String>,
    pub r_frame_rate: Option<String>,
    pub avg_frame_rate: Option<String>,
    pub time_base: Option<String>,
    pub start_pts: Option<i64>,
    pub start_time: Option<String>,
    pub duration_ts: Option<i64>,
    pub duration: Option<String>,
    pub bit_rate: Option<String>,
    pub max_bit_rate: Option<String>,
    pub bits_per_raw_sample: Option<u32>,
    pub nb_frames: Option<String>,
    pub nb_read_frames: Option<String>,
    pub nb_read_packets: Option<String>,
    pub disposition: Option<HashMap<String, u8>>,
    pub tags: HashMap<String, String>,
}

Stream information

Fields

index: u32

Stream index

codec_name: Option<String>

Codec name

codec_long_name: Option<String>

Codec long name

profile: Option<String>

Profile

codec_type: Option<String>

Codec type (video/audio/subtitle/data)

codec_tag_string: Option<String>

Codec tag string

codec_tag: Option<String>

Codec tag

width: Option<u32>

Width

height: Option<u32>

Height

coded_width: Option<u32>

Coded width

coded_height: Option<u32>

Coded height

has_b_frames: Option<u32>

Has B frames

sample_aspect_ratio: Option<String>

Sample aspect ratio

display_aspect_ratio: Option<String>

Display aspect ratio

pix_fmt: Option<String>

Pixel format

level: Option<i32>

Level

color_range: Option<String>

Color range

color_space: Option<String>

Color space

color_transfer: Option<String>

Color transfer

color_primaries: Option<String>

Color primaries

chroma_location: Option<String>

Chroma location

field_order: Option<String>

Field order

refs: Option<u32>

References

is_avc: Option<String>

Is AVC

nal_length_size: Option<String>

NAL length size

sample_fmt: Option<String>

Sample format

sample_rate: Option<String>

Sample rate

channels: Option<u32>

Number of channels

channel_layout: Option<String>

Channel layout

bits_per_sample: Option<u32>

Bits per sample

id: Option<String>

Stream ID

r_frame_rate: Option<String>

Frame rate ratio

avg_frame_rate: Option<String>

Average frame rate

time_base: Option<String>

Time base

start_pts: Option<i64>

Start PTS

start_time: Option<String>

Start time

duration_ts: Option<i64>

Duration timestamp

duration: Option<String>

Duration

bit_rate: Option<String>

Bit rate

max_bit_rate: Option<String>

Max bit rate

bits_per_raw_sample: Option<u32>

Bits per raw sample

nb_frames: Option<String>

Number of frames

nb_read_frames: Option<String>

Number of read frames

nb_read_packets: Option<String>

Number of read packets

disposition: Option<HashMap<String, u8>>

Disposition flags

tags: HashMap<String, String>

Tags/metadata

Implementations

impl StreamInfo

pub fn is_video(&self) -> bool

Check if this is a video stream

pub fn is_audio(&self) -> bool

Check if this is an audio stream

pub fn is_subtitle(&self) -> bool

Check if this is a subtitle stream

pub fn language(&self) -> Option<&str>

Get the language tag

pub fn title(&self) -> Option<&str>

Get the title tag

pub fn resolution(&self) -> Option<(u32, u32)>

Get resolution as (width, height)

pub fn frame_rate(&self) -> Option<f64>

Get frame rate as f64

pub fn sample_rate_hz(&self) -> Option<u32>

Get sample rate as u32

pub fn duration_seconds(&self) -> Option<f64>

Get duration as f64 seconds

pub fn bit_rate_bps(&self) -> Option<u64>

Get bit rate as u64

Trait Implementations

impl Clone for StreamInfo

fn clone(&self) -> StreamInfo

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StreamInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for StreamInfo

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for StreamInfo

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for StreamInfo

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.