80 lines
3.0 KiB
Rust
80 lines
3.0 KiB
Rust
extern crate ffmpeg;
|
|
|
|
use std::env;
|
|
|
|
fn main() {
|
|
ffmpeg::init().unwrap();
|
|
|
|
match ffmpeg::format::input(&env::args().nth(1).expect("missing file")) {
|
|
Ok(context) => {
|
|
for (k, v) in context.metadata().iter() {
|
|
println!("{}: {}", k, v);
|
|
}
|
|
|
|
if let Some(stream) = context.streams().best(ffmpeg::media::Type::Video) {
|
|
println!("Best video stream index: {}", stream.index());
|
|
}
|
|
|
|
if let Some(stream) = context.streams().best(ffmpeg::media::Type::Audio) {
|
|
println!("Best audio stream index: {}", stream.index());
|
|
}
|
|
|
|
if let Some(stream) = context.streams().best(ffmpeg::media::Type::Subtitle) {
|
|
println!("Best subtitle stream index: {}", stream.index());
|
|
}
|
|
|
|
for stream in context.streams() {
|
|
println!("stream index {}:", stream.index());
|
|
println!("\ttime_base: {}", stream.time_base());
|
|
println!("\tstart_time: {}", stream.start_time());
|
|
println!("\tduration: {}", stream.duration());
|
|
println!("\tframes: {}", stream.frames());
|
|
println!("\tdisposition: {:?}", stream.disposition());
|
|
println!("\tdiscard: {:?}", stream.discard());
|
|
println!("\tframe_rate: {}", stream.frame_rate());
|
|
|
|
let codec = stream.codec();
|
|
println!("\tmedium: {:?}", codec.medium());
|
|
println!("\tid: {:?}", codec.id());
|
|
|
|
if codec.medium() == ffmpeg::media::Type::Video {
|
|
if let Ok(video) = codec.decoder().video() {
|
|
println!("\tbit_rate: {}", video.bit_rate());
|
|
println!("\tdelay: {}", video.delay());
|
|
println!("\tvideo.width: {}", video.width());
|
|
println!("\tvideo.height: {}", video.height());
|
|
println!("\tvideo.format: {:?}", video.format());
|
|
println!("\tvideo.has_b_frames: {}", video.has_b_frames());
|
|
println!("\tvideo.aspect_ratio: {}", video.aspect_ratio());
|
|
println!("\tvideo.color_space: {:?}", video.color_space());
|
|
println!("\tvideo.color_range: {:?}", video.color_range());
|
|
println!("\tvideo.color_primaries: {:?}", video.color_primaries());
|
|
println!("\tvideo.color_transfer_characteristic: {:?}", video.color_transfer_characteristic());
|
|
println!("\tvideo.chroma_location: {:?}", video.chroma_location());
|
|
println!("\tvideo.references: {}", video.references());
|
|
println!("\tvideo.intra_dc_precision: {}", video.intra_dc_precision());
|
|
}
|
|
}
|
|
else if codec.medium() == ffmpeg::media::Type::Audio {
|
|
if let Ok(audio) = codec.decoder().audio() {
|
|
println!("\tbit_rate: {}", audio.bit_rate());
|
|
println!("\tdelay: {}", audio.delay());
|
|
println!("\taudio.rate: {}", audio.rate());
|
|
println!("\taudio.channels: {}", audio.channels());
|
|
println!("\taudio.format: {:?}", audio.format());
|
|
println!("\taudio.frames: {}", audio.frames());
|
|
println!("\taudio.align: {}", audio.align());
|
|
println!("\taudio.channel_layout: {:?}", audio.channel_layout());
|
|
println!("\taudio.max_rate: {}", audio.max_rate());
|
|
println!("\taudio.frame_start: {:?}", audio.frame_start());
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
Err(error) =>
|
|
println!("error: {}", error)
|
|
}
|
|
}
|