Kieran/ffmpeg-the-third
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*: format code with rustfmt and fix clippy suggestions

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* Add avformat_close_input call to clean up AVFormantContext
* Format code with rustfmt
* Fix clippy lint double_parens
* Fix clippy lint deref_addrof
* Fix clippy lint identity_conversion
* Fix clippy lint match_ref_pats
* Fix clippy lint cast_lossless
* Fix clippy lint cmp_null
* Fix clippy lint clone_on_ref_ptr
* Fix clippy lint map_clone
* Fix clippy lint needless_borrow
* Fix clippy lint needless_pass_by_value
* Fix clippy lints for examples
* Fix clippy lint unused_io_amount
* Fix clippy lint new_without_default
* Ignore inline_always clippy lint
* Add vim temp files to .gitignore
This commit is contained in:
Tadas Barzdžius
2018-04-10 17:06:42 +03:00
committed by meh
parent 20c7ef399a
commit 0bcd4550b8
128 changed files with 10643 additions and 10233 deletions
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150
examples/metadata.rs
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@ -3,81 +3,87 @@ extern crate ffmpeg;
use std::env;
fn main() {
ffmpeg::init().unwrap();
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());
}
match ffmpeg::format::input(&env::args().nth(1).expect("missing file")) {
Ok(context) => {
for (k, v) in context.metadata().iter() {
println!("{}: {}", k, v);
}
println!("duration (seconds): {:.2}", context.duration() as f64 / ffmpeg::ffi::AV_TIME_BASE as f64);
if let Some(stream) = context.streams().best(ffmpeg::media::Type::Video) {
println!("Best video 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 timebase): {}", stream.duration());
println!("\tduration (seconds): {:.2}", stream.duration() as f64 * f64::from(stream.time_base()));
println!("\tframes: {}", stream.frames());
println!("\tdisposition: {:?}", stream.disposition());
println!("\tdiscard: {:?}", stream.discard());
println!("\trate: {}", stream.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!("\tmax_rate: {}", video.max_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!("\tmax_rate: {}", audio.max_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.frame_start: {:?}", audio.frame_start());
}
}
}
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());
}
Err(error) =>
println!("error: {}", error)
}
println!(
"duration (seconds): {:.2}",
context.duration() as f64 / f64::from(ffmpeg::ffi::AV_TIME_BASE)
);
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 timebase): {}", stream.duration());
println!(
"\tduration (seconds): {:.2}",
stream.duration() as f64 * f64::from(stream.time_base())
);
println!("\tframes: {}", stream.frames());
println!("\tdisposition: {:?}", stream.disposition());
println!("\tdiscard: {:?}", stream.discard());
println!("\trate: {}", stream.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!("\tmax_rate: {}", video.max_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!("\tmax_rate: {}", audio.max_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.frame_start: {:?}", audio.frame_start());
}
}
}
}
Err(error) => println!("error: {}", error),
}
}