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Show creation time as Unix time only

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This commit is contained in:
Nathan Fiedler 2020-05-29 08:37:49 -07:00
parent cad50c0c16
commit 73dd9a7a09
3 changed files with 4 additions and 85 deletions
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75
Cargo.lock generated
View file

@ -1,91 +1,16 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "autocfg"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "byteorder"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "chrono"
version = "0.4.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
"num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
"time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libc"
version = "0.2.71"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "mp4"
version = "0.4.0"
dependencies = [
"byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "num-integer"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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]
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dependencies = [
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[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
"checksum chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)" = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
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3
Cargo.toml
View file

@ -19,6 +19,3 @@ license = "MIT"
[dependencies]
byteorder = "1"
[dev-dependencies]
chrono = "0.4.11"

11
examples/mp4info.rs
View file

@ -1,6 +1,5 @@
extern crate mp4;
use chrono::prelude::*;
use mp4::TrackType;
use std::env;
use std::fs::File;
@ -28,7 +27,7 @@ fn main() {
println!(" version: {:?}", moov.mvhd.version);
println!(
" creation time: {}",
format_creation_time(moov.mvhd.creation_time)
creation_time(moov.mvhd.creation_time)
);
println!(" duration: {:?}", moov.mvhd.duration);
println!(" timescale: {:?}\n", moov.mvhd.timescale);
@ -111,13 +110,11 @@ fn get_framerate(sample_counts: &Vec<u32>, duration: u32, timescale: u32) -> Str
return format!("{:.2}", sc / ms.floor());
}
fn format_creation_time(creation_time: u32) -> String {
fn creation_time(creation_time: u32) -> u32 {
// convert from MP4 epoch (1904-01-01) to Unix epoch (1970-01-01)
let time = if creation_time >= 2082844800 {
if creation_time >= 2082844800 {
creation_time - 2082844800
} else {
creation_time
};
let dt = Utc.timestamp(time as i64, 0);
dt.format("%Y-%m-%d %H:%M:%S").to_string()
}
}