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Update examples

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This commit is contained in:
Ian Jun 2020-08-06 11:13:22 +09:00
parent 02bd7acc76
commit 08ee6a71f0
3 changed files with 6 additions and 9 deletions
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4
examples/mp4copy.rs
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@ -70,8 +70,8 @@ fn copy<P: AsRef<Path>>(src_filename: &P, dst_filename: &P) -> Result<()> {
let track_id = track_idx as u32 + 1;
let sample_count = mp4_reader.sample_count(track_id)?;
for six in 0..sample_count {
let sample_id = six + 1;
for sample_idx in 0..sample_count {
let sample_id = sample_idx + 1;
let sample = mp4_reader.read_sample(track_id, sample_id)?.unwrap();
mp4_writer.write_sample(track_id, &sample)?;
// println!("copy {}:({})", sample_id, sample);

6
examples/mp4info.rs
View file

@ -35,11 +35,7 @@ fn info<P: AsRef<Path>>(filename: &P) -> Result<()> {
compatible_brands.push_str(",");
}
println!(" compatible_brands: {}", compatible_brands);
println!(
"Duration: {}, timescale: {}",
mp4.duration(),
mp4.timescale()
);
println!("Duration: {:?}", mp4.duration());
for track in mp4.tracks().iter() {
let media_info = match track.track_type()? {

5
src/reader.rs
View file

@ -1,4 +1,5 @@
use std::io::{Read, Seek, SeekFrom};
use std::time::Duration;
use crate::mp4box::*;
use crate::*;
@ -95,8 +96,8 @@ impl<R: Read + Seek> Mp4Reader<R> {
&self.ftyp.compatible_brands
}
pub fn duration(&self) -> u64 {
self.moov.mvhd.duration
pub fn duration(&self) -> Duration {
Duration::from_millis(self.moov.mvhd.duration * 1000 / self.moov.mvhd.timescale as u64)
}
pub fn timescale(&self) -> u32 {